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freebsd-dev/contrib/gcc/ChangeLog
Alexander Kabaev ea875f6efe Gcc 3.3.3 20031106.
2003-11-07 02:43:04 +00:00

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2003-11-05 Roger Sayle <roger@eyesopen.com>
PR optimization/10339
* builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
directly instead of unsafely transforming call into a memcmp.
(expand_builtin_strncmp): Likewise.
2003-11-03 Alexander Kabaev <ak03@gte.com>
* real.c (encode_ieee_single): Ensure proper promotion.
2003-11-04 H.J. Lu <hongjiu.lu@intel.com>
Backport from 3.4-branch
2003-07-13 Andreas Jaeger <aj@suse.de>
* config.gcc: Add pmmintrin.h for x86_64-*-*.
2003-06-26 H.J. Lu <hongjiu.lu@intel.com>
* config.gcc (extra_headers): Add pmmintrin.h for i[34567]86-*-*.
* config/i386/i386.c (override_options): Turn on MASK_SSE2
for -mpni.
(bdesc_2arg): Add PNI builtins with 2 args.
(bdesc_1arg): Add PNI builtins with 1 arg.
(ix86_init_mmx_sse_builtins): Handle PNI builtins.
(ix86_expand_builtin): Likewise.
* config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A,
MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT,
MASK_TLS_DIRECT_SEG_REFS): Renumbered.
(TARGET_PNI): New.
(TARGET_SWITCHES): Add -mpni and -mno-pni.
(TARGET_CPU_CPP_BUILTINS): Defined __PNI__ for PNI.
(ix86_builtins): Add PNI builtins.
(config/i386/i386.md): Add PNI patterns.
* config/i386/pmmintrin.h: New file.
* config/i386/i386.c (override_options): Turn on MASK_SSE for
-msse2.
(MASK_SSE1): Removed.
(MASK_SSE164): Removed.
(MASK_SSE264): Removed.
(bdesc_2arg): Replace MASK_SSE1 with MASK_SSE. Replace
MASK_SSE164 with MASK_SSE | MASK_64BIT. Replace MASK_SSE264
with MASK_SSE2 | MASK_64BIT.
(bdesc_1arg): Likewise.
(ix86_init_mmx_sse_builtins): Likewise.
* config/i386/i386.h (TARGET_SSE): Remove MASK_SSE2.
2003-06-20 H.J. Lu <hongjiu.lu@intel.com>
* doc/extend.texi: Document new builtin functions for Intel
Prescott New Intrunctions.
* doc/invoke.texi: Document new command-line options, -mpni and
-mno-pni, for Intel Prescott New Intrunctions.
2003-06-05 H.J. Lu <hongjiu.lu@intel.com>
* config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
and x86_64-*-*.
* config/i386/mmintrin.h: Update version and add alternate
intrinsic names.
* config/i386/xmmintrin.h: Likewise.
* config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
intrinsics to ...
* config/i386/emmintrin.h: Here. New file.
2003-11-04 H.J. Lu <hongjiu.lu@intel.com>
Backport from 3.4-branch
2003-04-25 H.J. Lu <hjl@gnu.org>
* config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
for return mode.
(ia64_expand_builtin): Set rmode to SImode for
IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
2003-04-24 H.J. Lu <hjl@gnu.org>
* config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
for __sync_bool_compare_and_swap_di for int return type.
* config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
Change return type to int.
(__sync_bool_compare_and_swap): Likewise.
2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
* doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
and Andrew Pinski.
2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
Merge two substitutions.
* fixinc/fixincl.x: Regenerate.
Fixes PR bootstrap/12666.
2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR target/11598
PR libgcj/10610
* config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
2003-10-27 Falk Hueffner <falk@debian.org>
PR target/12654
* config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
comparison against constant by adjusting the argument except for
EQ and NE.
2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
PR target/12690
* config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
2003-10-25 Bruce Korb <bkorb@gnu.org>
* gcc/fixinc/tests/base/ansi/string.h:
This fixes a result from a broken sed or a hand-edited output file.
The '__GNUC__' wrappers were misplaced.
2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/12712
* reg-stack.c (convert_regs_1): Create an arbitrary input stack
if the block has no predecessors.
(convert_regs_2): Document the problem with successors whose
only predecessor is the block to be processed.
(convert_regs): Don't create the arbitrary input stack here.
2003-10-22 David Taylor <dtaylor@emc.com>
PR debug/12500
* dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2003-10-20 Zack Weinberg <zack@codesourcery.com>
* fixinc/inclhack.def (hpux11_snprintf): New edit.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2003-05-16 Jakub Jelinek <jakub@redhat.com>
* config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
.save XX, r0.
2003-10-19 Mark Mitchell <mark@codesourcery.com>
* doc/include/gcc-common.texi: Bump version number.
* version.c (version_string): Reset to prerelease format.
2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
* doc/extend.texi: Fix typos.
2003-10-16 Release Manager
* GCC 3.3.2 Released.
2003-10-14 Jason Merrill <jason@redhat.com>
PR c/11885
* stor-layout.c (update_alignment_for_field): Packed non-bit-fields
get byte alignment.
2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (alpha_pthread_gcc): New fix.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
testcase.
Fixes PR bootstrap/9330.
2003-10-14 Steven Bosscher <steven@gcc.gnu.org>
PR target/11087
Backport from gcc-3_3-rhl-branch and mainline.
2003-07-17 Jakub Jelinek <jakub@redhat.com>
* loop.c (basic_induction_var): Check if convert_modes
emitted any instructions. Remove them and return 0 if so.
2003-10-13 Matt Kraai <kraai@alumni.cmu.edu>
PR target/11949
Backport from mainline:
2003-05-05 Aldy Hernandez <aldyh@redhat.com>
* testsuite/gcc.c-torture/compile/simd-6.c: New.
* c-typeck.c (digest_init): Handle arrays of vector constants.
2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/12544
* function.c (put_var_into_stack): Don't generate ADDRESSOFs
for DECL_NONLOCAL decls.
2003-10-09 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/12510
Backport from mainline:
2003-09-08 Jakub Jelinek <jakub@redhat.com>
* toplev.c (rest_of_compilation): Call split_all_insns before
regstack if optimizing but not scheduling after reload.
2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
(irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
introduced some multi-line prototypes.
* fixinc/fixincl.x: Regenerate.
Fixes PR libf2c/12263.
2003-10-08 Timo Kokkonen <tjko@iki.fi>
Eric Botcazou <ebotcazou@libertysurf.fr>
PR bootstrap/12490
* scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
to define the size of the extern_C_braces array. Set it to 200.
(scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/12215
* cse.c (cse_set_around_loop): Emit the move at the beginning
of the next basic block for trapping sets.
2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/11637
* combine.c (adjust_for_new_dest): New function to adjust the
notes and LOG_LINKS when the dest of an insn has changed.
(try_combine): Use it when deleting the first insn of a two-insn
parallel or splitting a two-load parallel.
2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
identical to m68hc12 as far as libraries are concerned.
2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/12446
* c-typeck.c (convert_for_assignment): Issue an error for
array to pointer assignment after default conversion.
(digest_init): Likewise.
2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
* doc/extend.texi (Function Attributes): Fix title of GNU C
Preprocessor manual.
(C++ Extensions): Fix reference to "Predefined Macros" in the
GNU C Preprocessor manual.
2003-10-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR/11883
* cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
2003-10-02 Mark Mitchell <mark@codesourcery.com>
PR optimization/12180
* c-objc-common.c (inline_forbidden_p): Do not permit inlining of
functions containing calls to __builtin_next_arg.
2003-10-02 Josef Zlomek <zlomekj@suse.cz>
PR/12292
* combine.c (make_field_assignment): Check whether rtx's code
is CONST_INT before using INTVAL.
2003-10-02 Josef Zlomek <zlomekj@suse.cz>
Waldek Hebisch <hebisch@math.uni.wroc.pl>
PR/12072
* varasm.c (compare_constant): Fix thinko.
2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
* configure: Rebuilt.
2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* aclocal.m4: Add ultrix* to /dev/zero blacklist.
* configure: Rebuilt.
2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
Solaris 7-9.
* fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
wildcards which explicitly match micro versions.
* fixinc/fixincl.x: Regenerate.
2003-10-01 Richard Henderson <rth@redhat.com>
* dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
DWARF_ALT_FRAME_RETURN_COLUMN.
* unwind-dw2.c (dwarf_reg_size_table): Expand by one.
(_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
(uw_frame_state_for): Return end-of-stack for null return address.
* config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
(alpha_expand_prologue): Store a zero for it.
(alpha_expand_epilogue): Don't reload it.
* config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
for the sigframe return address.
2003-10-01 Nick Clifton <nickc@redhat.com>
* Import this patch from mainline:
2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* collect2.c (pexecute_pid): Rename to pid.
(collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
pid.
2003-09-23 David S. Miller <davem@redhat.com>
* config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
before redefining.
* config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/11753
* config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
the length in the non-V9 case.
2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/12340
* loop.h (struct induction): Document the new semantics
of the 'same' field for bivs.
* unroll.c (biv_total_increment): Don't count the same
biv increment several times.
(loop_iterations) [GENERAL_INDUCT]: Likewise.
2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR bootstrap/12358
* pa.c (output_bvb): Fix typo.
2003-09-24 Alexandre Oliva <aoliva@redhat.com>
* cpplib.c (do_pragma): Reintroduce cb_line_change call in the
code path that calls a handler.
2003-09-23 Geoffrey Keating <geoffk@apple.com>
* config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
* config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
pass zero-size arrays by reference.
(rs6000_va_arg): Likewise.
2003-09-22 Joel Sherrill <joel@oarcorp.com>
* combine.c, config/mips/t-elf, config/c4x/rtems.h: Revert patches
which should not have been committed with other RTEMS changes.
2003-09-22 Olivier Hainque <hainque@act-europe.fr>
PR target/9786
* reg-stack.c (convert_regs_1): Purge possible dead eh edges
after potential deletion of trapping insn. Avoids later ICE
from call to fixup_abnormal_edges.
(convert_regs_2): Stack the current block successors before
processing this block, that is, before the potential deletion of
dead edges by convert_regs_1, because these edges have been used
to initialize the predecessors count.
2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/12301
* reorg.c (stop_search_p): Return 1 for insns that can
throw internally.
2003-09-19 Joel Sherrill <joel@oarcorp.com>
* config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
68881.
2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* config/m68k/t-rtems (m68k-*-rtems*): New.
* config.gcc: Use config/m68k/t-rtems.
2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* config/mips/t-rtems: New.
* config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/12166
* config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
2003-09-18 Mark Mitchell <mark@codesourcery.com>
PR target/11184
* builtins.c (expand_builtin_apply): Use convert_memory_address
before returning the value.
2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* configure.in (gcc_cv_as_hidden): Only disable if no GNU ld
detected.
* configure: Regenerate.
Fixes PR target/12248.
2003-09-17 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_expand_mov): Do gen_movdi_er_maybe_g
always during initial code generation.
* config/alpha/alpha.md (movdi_er_maybe_g): Don't conditionalize
on flag_inline_functions.
2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/11646
* cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
EDGE_ABNORMAL flag for EH edges.
* toplev.c (rest_of_compilation): Delete unreachable blocks
if dead edges were purged after the first CSE pass.
2003-09-16 Jakub Jelinek <jakub@redhat.com>
* config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
* config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
* config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
* config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
* config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
* config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
* config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
* config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2003-09-15 Alexandre Oliva <aoliva@redhat.com>
* cpplib.c (do_pragma): Remove unnecessary cb_line_change.
2003-09-14 Alexandre Oliva <aoliva@redhat.com>
* cppmain.c (cb_line_change): Revert 2003-08-04's change.
* c-lex.c (cb_line_change): Skip line changing whenever
cppmain.c would.
2003-09-11 Alexandre Oliva <aoliva@redhat.com>
PR fortran/11522
* dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
for ultimate origin even if block is abstract.
2003-09-10 Martin Husemann <martin@duskware.de>
PR target/11965
* config/sparc/sparc.c (sparc_v8plus_shift): Protect against
constants greater than 63.
* config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
against constants greater than 31.
(*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
constants greater than 63.
2003-09-09 Richard Henderson <rth@redhat.com>
PR target/12224:
* config/ia64/ia64.c (ia64_expand_move): Properly truncate
result when op0 is SImode.
2003-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
assembler supports Sun syntax for cmov.
* configure: Regenerate.
* config.in: Li{ewise.
* config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
HAVE_AS_IX86_CMOV_SUN_SYNTAX.
* config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
Fixes PR target/12101.
2003-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* configure.in (gcc_cv_as_hidden): Disable unless using GNU ld.
* configure: Regenerate.
2003-09-08 Mark Mitchell <mark@codesourcery.com>
* mklibgcc.in (libcc.a): Depend on stmp-dirs.
(libgov.a): Likewise.
(libgcc_eh.a): Likewise.
2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/11689
* config/i386/i386.c (memory_address_length): Fix computation when
the base is esp or ebp.
2003-09-07 Mark Mitchell <mark@codesourcery.com>
PR c++/11852
* varasm.c (initializer_constant_valid_p): Correct logic for
CONSTRUCTORs.
Sun Sep 7 14:53:36 CEST 2003 Jan Hubicka <jh@suse.cz>
* cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2003-09-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
PR optimization/11662
Backport from mainline:
2003-07-10 Denis Chertykov <denisc@overta.ru>
Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* combine.c (gen_binary): Handle the CLOBBER rtx and
don't build a binary operation with it.
Sat Sep 6 23:16:35 CEST 2003 Jan Hubicka <jh@suse.cz>
* cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
PR target/12070
* calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
PR opt/12082
* cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
PR c/9862
* c-decl.c (c_expand_body): Move return warning from here...
(finish_function): ...to here.
2003-09-05 Jan Hubicka <jh@suse.cz>
PR target/8869
* expr.c (convert_modes): Deal properly with integer to vector
constant conversion.
2003-09-05 Andrew Pinski <pinskia@physics.uc.edu>
PR c/10962
* c-decl.c (field_decl_cmp): Add back function.
(finish_struct): Sort fields if number greater than 15
and no anymous structs/unions.
2003-09-04 Jakub Jelinek <jakub@redhat.com>
* config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
* config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
* unwind.h (_Unwind_GetBSP): New prototype.
* libgcc-std.ver: Add empty GCC_3.3.2 version.
* mkmap-symver.awk: For symbol versions with no exported symbols,
don't put anything into version script, just change all symbol
versions which inherit from it to inherit from its ancestor.
2003-09-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
This is a fix for PR 10988:
* m32r.c (m32r_print_operand): Correct comment.
(m32r_expand_block_move): Correct the handling of leftover/small
blocks.
(m32r_block_small_immediate_operand): New predicate.
* m32r.md (movstrsi_small_internal): New pattern.
* m32r.h (PREDICATE_CODES): Add m32r_block_small_immediate_operand.
* m32r-protos.h: Add prototype for m32r_block_small_immediate_operand.
2003-08-25 Richard Henderson <rth@redhat.com>
* config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
for 16-byte vector modes if sse not enabled; warn for abi change.
(ix86_value_regno): Only return xmm0 for 16-byte vector types.
2003-08-25 Zack Weinberg <zack@codesourcery.com>
* config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
commented-out logic to use DCE threads (if present), add
support for POSIX threads.
* config/ia64/hpux.h: Define CPP_SPEC to set appropriate
#defines for -pthread. Add -lpthread to LIB_SPEC when
-pthread. In both cases take -mt as a synonym for -pthread
for acc compatibility.
Define GTHREAD_USE_WEAK to 0.
* config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
Remove old logic for DCE threads from LIB_SPEC.
* config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
* combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
2003-08-23 Jakub Jelinek <jakub@redhat.com>
* c-decl.c (pushdecl): Only put decls which finish_struct will do
something about onto incomplete chain.
(finish_struct): If not removing type from incomplete
list, update prev.
2003-08-23 Alexandre Oliva <aoliva@redhat.com>
* cppmain.c (cb_line_change): Don't skip line changing while
parsing macro arguments in the top-level context.
2003-08-22 Mark Mitchell <mark@codesourcery.com>
* config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
* config/ia64/ia64.c (ia64_output_mi_thunk): Support ILP32 mode.
2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
PR target/11805
* config/h8300/h8300.md (two anonymous patterns): Remove.
2003-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* stmt.c (expand_asm_operands): Avoid string concatenation.
* tree.c (default_flag_random_seed): Avoid ISO C definition.
* varasm.c (output_constant_def): Delete unused variable.
2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
PR c/11207
* c-typeck.c (set_init_index): Check for negative index.
2003-08-14 Mark Mitchell <mark@codesourcery.com>
* version.c (version_string): Use "prerelease" not "experimental".
2003-08-11 James E Wilson <wilson@tuliptree.org>
PR optimization/11319
PR target/10021
* alias.c (find_base_value, case REG): Return 0 not src if no base
found.
2003-08-11 Kean Johnston <jkj@sco.com>
* fixinc/inclhack.def (sco_math): Updated test text and select trigger
according to bkorb's review.
* fixinc/inclhack.def (sco_regset): Ditto.
* fixinc/inclhack.def (AAB_svr4_replace_byteorder): Remove all mach
lines so that this file is unconditionally replaced.
* fixinc/inclhack.def (sco_string): Use ansi/string.h as the first file
to check so that the Ultrix string.h check doesnt overwrite the test
case with its replacement text.
* fixinc/fixincl.x: Regenerated
* fixinc/tests/base/math.h: Updated sco_math result text
* fixinc/tests/base/ansi/string.h: New file.
* fixinc/tests/base/sys/regset.h: Compacted result text to fewer lines.
2003-08-11 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable handling of
decrement-and-branch farther away than 32 bits.
2003-08-10 Zack Weinberg <zack@codesourcery.com>
Backport the following changes from mainline:
2003-05-08 David Mosberger <davidm@hpl.hp.com>
* unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
2003-04-03 Richard Henderson <rth@redhat.com>
* unwind-libunwind.c (_Unwind_GetCFA): New.
2003-03-27 David Mosberger <davidm@hpl.hp.com>
* unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
v0.9 API change: replace read of UNW_REG_HANDLER with
unw_get_proc_info().
(_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
with unw_get_proc_info().
(_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
unw_get_proc_info().
2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
* unwind-libunwind.c: Replace "GNU CC" with "GCC".
2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
* config/t-libunwind: Mention unwind-sjlj.c.
* unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
to #ifndef __USING_SJLJ_EXCEPTIONS__.
* configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
before inclusion of config.gcc, but after configuring the compiler etc.
Determine default value for --enable-libunwind-exceptions based on
whether the host has a libunwind library (not guaranteed to be correct,
but it's a reasonable first guess and can always be overridden with an
explicit --enable/disable-libunwind-exceptions.
* config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
tmake_file when $use_libunwind_exceptions is enabled.
* Makefile.in: Update comment: LIB2ADDEH is updated not just by
ia64 (e.g., config/t-linux also updates it).
* gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
along with the shared version of libgcc since the latter requires
the former.
* unwind-libunwind.c: New file.
* config/t-libunwind: Ditto.
2003-08-10 Richard Henderson <rth@redhat.com>
PR target/11693
* config/ia64/ia64.c (ia64_emit_nops): Skip L slots when
padding before inline assembly.
2003-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR c++/11712
* pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
__STDC_EXT__ when using C++ dialect.
2003-08-08 Kean Johnston <jkj@sco.com>
PR target/9877
PR target/8336
* config.gcc (sco3.2v5*): Use elfos.h and dbxelf.h in tm_file;
Eliminate need for t-sco5gas target fragment.
No longer build crt{begin,end}S.o, that were used for COFF support.
* tlink.c (recompile_files): Add missing = in putenv() calls.
* unwind-dw2.c (_Unwind_GetCFA): Correct return cast.
* config/i386/sco5.h: Major overhaul to remove all COFF support
* config/i386/t-sco5: Multilib for PIC support
* config/i386/t-sco5gas: Remove
* config/i386/i386.c: Check value as well as presence of
SUPPORTS_ONE_ONLY
* doc/install.texi: Update for modern SCO instructions
* fixinc/check.tpl: Allow user to specify diff program for make check
* fixinc/inclhack.def: Fix several SCO header files, namely string.h,
math.h, sys/byteorder.h and sys/regset.h.
* fixinc/fixincl.x: Regenerate
* fixinc/tests/base/math.h: Update
* fixinc/tests/base/sys/byteorder.h: Update
* fixinc/tests/base/string.h: Added
* fixinc/tests/base/sys/regset.h: Added
* testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
2003-08-08 Roger Sayle <roger@eyesopen.com>
PR c/11370
* calls.c (emit_call_1): Don't bother popping the arguments off of
the stack after a noreturn function call; The adjustment is dead.
(expand_call): Likewise.
2003-08-08 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
* config.gcc: Do not override sh/t-linux with sh/t-le.
2003-08-08 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
(LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
when -mieee-fp set and -shared not set.
2003-08-08 Richard Henderson <rth@redhat.com>
PR target/11535
* config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
RETURN_ADDRESS_POINTER_REGNUM.
(ia64_expand_prologue): Don't frob it.
(ia64_output_function_epilogue): Likewise.
(ia64_return_addr_rtx): New.
(ia64_split_return_addr_rtx): New.
* config/ia64/ia64-protos.h: Update.
* config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
(RETURN_ADDRESS_POINTER_REGNUM): Remove.
(GENERAL_REGNO_P): Don't check it.
(AR_*_REGNUM): Renumber.
(FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
(CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
(REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
(ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
(RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
* config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
(movdi_ret_addr): New.
2003-08-03 Geoffrey Keating <geoffk@apple.com>
PR 11709
* varasm.c (output_constant_def_contents): Use
ASM_DECLARE_CONSTANT_NAME if defined.
* doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
* config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
objects get at least one byte to prevent assembler problems.
(ASM_DECLARE_CONSTANT_NAME): New.
2003-08-07 Mark Mitchell <mark@codesourcery.com>
* version.c (version_string): Reset to prerelease.
* doc/include/gcc-common.texi: Update version.
2003-08-04 Release Manager
* GCC 3.3.1 Released.
2003-08-04 Release Manager
* GCC 3.3.1 Released.
2003-08-03 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/11534
* cppexp.c (parse_defined): Warn only if -pedantic.
2003-08-03 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (ORDINARY_FLAGS_TO_PASS): Pass AR.
* Makefile.in (STAGE2_FLAGS_TO_PASS): Pass AR_FOR_TARGET and
RANLIB_FOR_TARGET.
(stage1_build): Likewise.
2003-08-03 Jan Hubicka <jh@suse.cz>
PR 10510
* config/pa/pa.h (MAYBE_FP_REG_CLASS_P): New.
(SECONDARY_MEMORY_NEEDED): Use it.
2003-08-01 Geoffrey Keating <geoffk@apple.com>
PR 11709 (partial fix)
* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
insert a label at the end of an function under Mach-O.
PR 11313
* c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
when it's not needed.
2003-07-29 Richard Henderson <rth@redhat.com>
PR target/10681
2003-06-27 J"orn Rennecke <joern.rennecke@superh.com>
* flow.c (propagate_one_insn): Use proper test for a register
being part of the return value.
2003-06-26 Richard Henderson <rth@redhat.com>
* flow.c (propagate_one_insn): Preserve live-at-end registers
across tail calls.
2003-06-26 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_expand_call): Don't add ar.pfs for sibcalls.
(ia64_split_call): Only load descriptor for GP register inputs.
(ia64_expand_epilogue): Check current_frame_info.mask not
current_function_is_leaf to restore ar.pfs.
2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Testing): Adjust required versions of DejaGnu.
2003-07-24 Aldy Hernandez <aldyh@redhat.com>
Backport the folling patch.
2003-04-01 Aldy Hernandez <aldyh@redhat.com>
PR/8878
* expr.c (expand_expr): Handle VECTOR_CST.
(const_vector_from_tree): New.
* varasm.c (output_constant): Handle VECTOR_CST.
* c-typeck.c (digest_init): Build a vector constant from a
VECTOR_TYPE.
2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/11607 and PR target/11516
* pa.md (extzv, extv, insv): Revert latter half of last patch.
2003-07-23 Mark Mitchell <mark@codesourcery.com>
PR optimization/10679
* tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
2003-07-22 Bob Wilson <bob.wilson@acm.org>
* unwind-c.c (PERSONALITY_FUNCTION): Delete duplicate define.
2003-07-23 Dave Fluri <dave.fluri@onlink.net>
* doc/extend.texi: Fixes to spelling, grammar, and diction.
2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
PR optimization/11599
* config/ia64/ia64.md (prefetch): Support predicate.
2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/11536
* unroll.c (loop_iterations): Do not replace a register holding
the final value by its equivalent before the loop if it is not
invariant.
2003-07-21 Ben Elliston <bje@wasabisystems.com>
* doc/invoke.texi (V850 Options): Spelling fixes.
2003-07-21 Lisa M. Goldstein <opus@gnu.org>
* doc/invoke.texi: Fixes to style, grammar and diction.
2003-07-20 Mark Mitchell <mark@codesourcery.com>
PR debug/11279
* dwarf2out.c (gen_enumeration_type_die): Remember that
enumerators can be unsigned.
2003-07-19 Kelley Cook <kelleycook@wideopenwest.com>
* c-tree.texi: Backport changes from mainline.
* c-tree.texi: Ditto.
* collect2.texi: Ditto.
* cpp.texi: Ditto.
* cppopts.texi: Ditto.
* extend.texi: Ditto.
* fragments.texi: Ditto.
* headerdirs.texi: Ditto.
* install.texi: Ditto.
* invoke.texi: Ditto.
* md.texi: Ditto.
* portability.texi: Ditto.
* rtl.texi: Ditto.
* sourcebuild.texi: Ditto.
* trouble.texi: Ditto.
2003-07-19 Kelley Cook <kelleycook@wideopenwest.com>
PR optimization/4490
* doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
documentation to accurately reflect what these options do.
2003-07-18 Richard Henderson <rth@redhat.com>
David S. Miller <davem@redhat.com>
PR target/11556
* optabs.c (prepare_operand): Fail gracefully instead of abort
if the predicate doesn't satisfy.
(gen_cond_trap): Allow prepare_operand to fail.
Pass correct opnum argument to prepare_operand.
2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/11083
* toplev.c (rest_of_compilation): Delete unreachable blocks
if dead edges were purged after the addressof pass.
2003-07-17 Mark Mitchell <mark@codesourcery.com>
PR optimization/11557
* calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
unless we know which function is being called.
2003-07-17 Nathanael Nerode <neroden@gcc.gnu.org>
PR bootstrap/11043
* config/arc/t-arc: Replace bogus references to "x-crtinit.o",
"x-crtfini.o" with "crtinit.o", "crtfini.o".
2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
PR other/11466
* doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
and its restrictions for the SPARC64 port.
Backport from mainline:
2003-06-13 Florian Weimer <fw@deneb.enyo.de>
* doc/invoke.texi (SPARC Options): Document "-mimpure-text".
2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
Phil Edwards <phil@jaj.com>
* doc/install.texi (*-*-solaris2*): Document the step-by-step
procedure to bootstrap and install.
Document the preference for the legacy Sun tools in /usr/bin
over the POSIX tools in /usr/xpg4/bin for the build process.
2003-07-16 Richard Henderson <rth@redhat.com>
PR target/10907
* config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
even with !TARGET_CONST_GP.
(ia64_function_ok_for_sibcall): Reject non-local functions.
2003-07-15 Geoffrey Keating <geoffk@apple.com>
* config/darwin.c (machopic_select_section): Use decl_readonly_section
to do most of the work.
2003-07-15 David S. Miller <davem@redhat.com>
* config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
emit nop if the last real insn is CALL_INSN.
2003-07-15 Loren James Rittle <ljrittle@acm.org>
* config/i386/freebsd.h (SET_ASM_OP): Remove.
(SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
(ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
2003-07-15 Mark Mitchell <mark@codesourcery.com>
PR debug/11473
* dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
base classes.
2003-07-15 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
* doc/include/texinfo.tex: Upgrade to texinfo 4.6.
2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/11320
* sched-int.h (struct deps) [reg_conditional_sets]: New field.
(struct sched_info) [compute_jump_reg_dependencies]: New prototype.
* sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
current_sched_info->compute_jump_reg_dependencies. Record which
registers are used and which registers are set by the jump.
Clear deps->reg_conditional_sets after a barrier.
Set deps->reg_conditional_sets if the insn is a COND_EXEC.
Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
(init_deps): Initialize reg_conditional_sets.
(free_deps): Clear reg_conditional_sets.
* sched-ebb.c (compute_jump_reg_dependencies): New prototype.
Mark registers live on entry of the fallthrough block and conditionally
set as set by the jump. Mark registers live on entry of non-fallthrough
blocks as used by the jump.
* sched-rgn.c (compute_jump_reg_dependencies): New prototype.
Mark new parameters as unused.
2003-07-14 Mark Mitchell <mark@codesourcery.com>
PR debug/11098
* integrate.c (copy_decl_for_inlining): Do not mark copied decls
as DECL_ABSTRACT.
2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR optimization/11440
* gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
SIGN_EXTRACT SETs.
2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
* config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
2003-07-13 Roger Sayle <roger@eyesopen.com>
PR optimization/11059
* expr.c (can_store_by_pieces): Return true if length is zero.
(store_by_pieces): Do nothing if length is zero.
(clear_by_pieces): Do nothing if length is zero.
(clear_storage): Do nothing if length is zero.
(store_constructor): Simplify code when size is zero, or the
target has already been cleared. This avoids emitting a
blockage instruction when initializing empty structures.
2003-07-13 Richard Henderson <rth@redhat.com>
* libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
__gcc_personality_v0.
2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
PR optimization/10877
* doc/install.tex: Update required binutils for i?86-*-linux*
2003-07-11 Ben Elliston <bje@redhat.com>
PR c++/1607
* doc/extend.texi (Function Attributes): Document the effect of
the C++ "this" parameter on the counting of arguments for the
"format" and "format_arg" attributes.
2003-07-11 Danny Smith <dannysmith@users.sourceforge.net>
Backport from mainline.
2003-05-13 Richard Henderson <rth@redhat.com>
* c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
the old decl had instantiated DECL_RTL.
2003-05-21 Danny Smith <dannysmitx@users.sourceforge.net>
PR c++/9738
* config/i386/winnt.c (i386_pe_encode_section_info): Enable
even if not first.
2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
PR c++/5287, PR c++/7910, PR c++/11021
* config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
dllimport attribute if function is defined at declaration, but
report error instead. Likewise for dllimport'd variable
definitions. Set implicit TREE_PUBLIC for dllimport'd variables
declared within functions, Report error if dllimport or dllexport
symbol is not global.
(i386_pe_dllimport_p): Ignore dllimport attribute of functions
if defined after declaration or if inlined. Don't allow definition
of static data members of C++ classes. Don't dllimport virtual
methods.
(i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
(i386_pe_mark_dllimport): Remove unnecessary checks.
(i386_pe_encode_section_info): Warn if the dllimport attribute
and symbol prefix have been instantiated and then overridden.
* doc/extend.texi: Document dllimport and dllexport attributes.
2003-07-10 James E Wilson <wilson@tuliptree.org>
PR optimization/9745
* loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
loop_insn_emit_before.
(loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
PR bootstrap/10758
* doc/install.texi: Document requirements for ia64-*-hpux* target.
2003-07-09 Mark Mitchell <mark@codesourcery.com>
PR c++/10032
* doc/invoke.texi (C++ Dialect Options): Change documentation of
-fpermissive.
2003-07-10 Matt Kraai <kraai@alumni.cmu.edu>
* doc/invoke.texi: Fix misspelling of "@item".
2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
* doc/install.texi (Configuration): Document the valgrind option
to --enable-checking.
2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR Target/11453
* pa.md: Disparage all mtsar constraints.
(extzv, extv, insv): Don't fail on length of {32|64}.
2003-07-08 James E Wilson <wilson@tuliptree.org>
PR target/10021
* emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
loop over new variable t2 instead of t.
2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
as .file/.loc directives are incompatible with linker relaxation.
2003-07-08 Jakub Jelinek <jakub@redhat.com>
PR c/11420
* config/i386/i386.c (ix86_check_movabs): New function.
* config/i386/i386-protos.h (ix86_check_movabs): New prototype.
* config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
(movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
* config/i386/i386.md (movdi_1_rex64): Set Y<-m alternative's type
to ssemov.
2003-07-08 Jakub Jelinek <jakub@redhat.com>
* unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
REG_EQUIV notes as well.
2003-07-07 Dale Johannesen <dalej@apple.com>
PR 10900
* config/rs6000/darwin-tramp.asm: Fix trampolines.
2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
PR optimization/11368
* doc/invoke.texi (-falign-functions): Document that
when n is zero then a machine-dependent default is used.
(-falign-labels): Document that when n is zero then a
machine-dependent default is used and that -falign-labels =1
is equivalent to -fno-align-labels.
(-falign-loops): Likewise.
(-falign-jumps): Likewise.
2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/11198
* alias.c (objects_must_conflict_p): Return 1 if the types have
the same alias set, not if the alias sets only conflict.
2003-07-06 Matthias Klose <doko@debian.org>
Backport from mainline:
2003-07-04 Zack Weinberg <zack@codesourcery.com>
* doc/extend.texi: Delete entire section on multiline strings.
2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.in: Replace PWD with PWD_COMMAND.
2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/11304
Backport from mainline:
2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
2003-07-03 Roger Sayle <roger@eyesopen.com>
PR target/10700
* fold-const.c (extract_muldiv_1): There's nothing that can be done
if the expression is a SAVE_EXPR.
2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/11381
* simplify-rtx.c (simplify_relational_operation): Check that
two equal operands have no side-effects before simplifying
the comparison.
2003-07-01 Zack Weinberg <zack@codesourcery.com>
PR 2873
* fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
expressions to prevent triggering on recent curses.h,
linux/nls.h, or X11/Xlib.h.
(stdio_va_list): Add _G_va_list to bypass pattern.
(strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
* fixinc/fixincl.x: Regenerate.
2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
<internal/stdio_core.h> too.
(stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
<internal/wchar_core.h> too.
Substitute va_list uses in inline definition.
* fixinc/fixincl.x: Regenerate.
2003-07-01 Richard Henderson <rth@redhat.com>
(blame to: Loren James Rittle <ljrittle@acm.org>)
* real.h (ieee_extended_intel_96_round_53_format): New.
* real.c (ieee_extended_intel_96_round_53_format): New.
* config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Use it
for XFmode and TFmode.
2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
* doc/contrib.texi: Fix typos.
* doc/sourcebuild.texi: Likewise.
2003-06-27 Gunther Nikl <gni@gecko.de>
PR target/11014
* config/m68k/m68k.c (m68k_output_mi_thunk): Use correct assembly
syntax for MIT / MOTOROLA.
2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
* config/s390/s390.c (s390_secondary_output_reload_class): New function.
* config/s390/s390-protos.h (s390_secondary_output_reload_class):
Declare it.
* config/s390/s390.md ("reload_outti", "reload_outdi",
"reload_outdf"): New expanders.
* config/s390/s390.md ("movti" + splitters): Handle non-offsettable
memory operands as source.
("movdi" + splitters): Likewise.
("movdf" + splitters): Likewise.
* config/s390/s390.c (s390_split_ok_p): New function.
* config/s390/s390-protos.h (s390_split_ok_p): Declare it.
2003-06-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/mips.md (trap): Use break 0 when !TARGET_GAS.
* config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
(MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
* config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
!TARGET_IRIX6]: Define as NULL.
* config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
DWARF 2 default.
* config/mips/dbxmdebug.h: New file.
* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
gas and --with-stabs.
2003-06-27 Andreas Schwab <schwab@suse.de>
* config.gcc (m68k-*-linux*): Don't override extra_parts and
gnu_ld, use the generic *-*-linux* settings instead.
2003-06-26 Roger Sayle <roger@eyesopen.com>
PR optimization/11054
* rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
and SIGN_EXTRACT.
2003-06-25 Zack Weinberg <zack@codesourcery.com>
PR bootstrap/3163
* aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
(gcc_AC_FUNC_MMAP_BLACKLIST): New.
* configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
and AC_CHECK_FUNCS lists, respectively. Use
gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
AC_FUNC_MMAP_FILE.
* configure, config.in: Regenerate.
* ggc-page.c (init_gcc): Call fatal_io_error, not abort,
if opening /dev/zero fails.
2003-06-25 Roger Sayle <roger@eyesopen.com>
* builtins.c (expand_builtin_strcpy): Construct new argument list
manually instead of using chainon to modify the original arglist.
(expand_builtin_strcmp): Likewise.
2003-06-25 David O'Brien <obrien@FreeBSD.org>
* config/i386/i386.h (builtin_define): Remove duplicate __amd64
and __amd64__.
2003-06-25 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
* config/sh/sh.c (sh_register_move_cost):
Add case for moving between MAC_REGS.
2003-06-24 Jerry Quinn <jlquinn@optonline.net>
PR other/11280
* gcc/doc/invoke.texi (Optimization Options): Remove -Os from
-freorder-functions description.
2003-06-25 Richard Sandiford <rsandifo@redhat.com>
PR target/11084
* config/mips/mips.c (mips_expand_prologue): Fix setting of regno
for the end of a variable argument list.
2003-06-25 Josef Zlomek <zlomekj@suse.cz>
* dwarf2out.c (gen_field_die): Return if type of decl is error mark.
2003-06-24 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
PR target/11260
* config/alpha/alpha.md (sqrtdf2): Fix operand substitution.
2003-06-24 Jakub Jelinek <jakub@redhat.com>
* builtins.c (expand_builtin_strcpy): Don't evaluate side-effects in
src twice.
2003-06-23 Jakub Jelinek <jakub@redhat.com>
* config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31
mode, as it requires pic register loaded.
2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
* doc/extend.texi: Fix typos.
* doc/md.texi: Likewise.
2003-06-23 Roger Sayle <roger@eyesopen.com>
Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Add a note on testing and
remove duplicates from testers list.
2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Document dump options, dT and dW.
2003-06-23 Andreas Schwab <schwab@suse.de>
* doc/invoke.texi: Remove leading `-' from options in index.
2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Document dump, .cfg.
2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Alphabetize dump options.
2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Remove a duplicate -dk.
2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
* doc/rtl.texi: Fix the @findex for pre_modify.
Sat Jun 21 13:37:52 CEST 2003 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_va_arg): Fix allocation of temporary slot.
2003-06-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Use Windows instead of Win32.
Update Andreas Jaeger's entry.
Merge the two entries of Kaveh Ghazi, David Edelsohn, and
Loren J. Rittle.
2003-06-20 Geoffrey Keating <geoffk@apple.com>
PR c++/9393
* doc/invoke.texi (Debugging Options): Document -frandom-seed.
* configure.in: Check for gettimeofday.
* tree.c (flag_random_seed): Define.
(default_flag_random_seed): New.
(append_random_chars): Use flag_random_seed rather than trying
to acquire randomness here.
* tree.h (default_flag_random_seed): Declare.
* toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
descriptions.
(decode_f_option): Handle -frandom-seed.
(print_switch_values): Call default_flag_random_seed.
* flags.h (flag_random_seed): Declare.
* configure: Regenerate.
* config.in: Regenerate.
2003-06-20 Mark Mitchell <mark@codesourcery.com>
PR c++/10888
* tree-inline.c (expand_call_inline): Do not warn about failing to
inline functions declared in system headers.
* doc/invoke.texi (-Winline): Expand on documentation.
2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns.
* configure: Regenerate.
Fixes PR driver/9362.
2003-06-19 Vladimir Makarov <vmakarov@redhat.com>
* haifa-sched.c (max_isse): Backport from the mainline.
(choice_entry): New structure.
(choice_stack, cycle_issued_insns, max_lookahead_tries,
cached_first_cycle_multipass_dfa_lookahead, cached_issue_rate):
New variables.
(choose_ready): Calculate max_lookahead_tries. Initiate
ready_try.
(schedule_block): Allocate/deallocate choice_stack. Change
cycle_issued_insns value as necessary.
(sched_init): Check cached_issue_rate.
2003-06-20 Daniel Egger <degger@fhm.edu>
Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Building): Correct and improve statement
about parallel builds.
2003-06-20 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and
SPARC64/Solaris as platforms where --with-gnu-as makes a difference.
(--with-as): Add @anchor.
(--with-gnu-ld): Fix typo.
(--with-ld): Add @uref to --with-as.
2003-06-19 Kazu Hirata <kazu@cs.umass.edu>
* flow.c (initialize_uninitialized_subregs): Use
emit_move_insn instead of emitting a hardcoded move.
2003-06-19 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL
to ABI_V4.
2003-06-19 DJ Delorie <dj@redhat.com>
PR preprocessor/11022
* cppmacro.c (warn_of_redefinition): Handle cases where the two
definitions have different numbers of tokens.
2003-06-18 Richard Henderson <rth@redhat.com>
* config/ia64/unwind-ia64.c (_Unwind_GetCFA): New.
(_Unwind_FindEnclosingFunction): Implement.
2003-06-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL
argument.
(function_arg): Handle CALL_LIBCALL flag.
* config/rs6000/rs6000-protos.h (init_cumulative_args): Update
prototype.
* config/rs6000/rs6000.h (CALL_LIBCALL): New macro.
(INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
(INIT_CUMULATIVE_ARGS): Add LIBCALL argument.
(INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
2003-06-17 Jason Merrill <jason@redhat.com>
PR c++/10929
* tree-inline.c (expand_call_inline): Don't warn about failing to
inline a function which was made inline by -finline-functions.
2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
* install.texi (Testing): Add information on how to run Java
runtime tests separately.
2003-06-17 Christopher Faylor <cgf@redhat.com>
* doc/install.texi: Add msvc rebuild caveat.
2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
* doc/contrib.texi: Replace Hitachi with Renesas.
* doc/install.texi: Likewise.
* doc/invoke.texi: Likewise.
2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
2003-01-23 patch. Corrected to handle kernels with changed ucontext.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
-msdata=eabi usages.
2003-06-14 Richard Earnshaw <rearnsha@arm.com>
PR optimization/10842
From trunk:
2003-01-20 Nick Clifton <nickc@redhat.com>
* config/arm/arm.md (sibcall_epilogue): Add an
UNSPEC_PROLOGUE_USE to prevent the link register from being
considered dead.
2003-02-02 Richard Earnshaw <rearnsha@arm.com>
* arm.md (sibcall_epilogue): Set the "conds" to "clob".
(epilogue_insns): Likewise.
2003-06-14 Richard Earnshaw <rearnsha@arm.com>
PR target/11183
* arm.c (output_move_double): Pass SImode to adjust_address.
2003-06-13 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (m32r-*-elf): Change company to Renesas.
2003-06-13 Richard Earnshaw <rearnsha@arm.com>
* arm.c (output_call_mem): If the address references the link-register
use an instruction sequence that avoids early-clobbering IP.
(eliminate_lr2ip): Delete.
2003-06-12 Richard Henderson <rth@redhat.com>
PR target/11089
* config/i386/i386.md (sse_movaps): Use an expander to force
one operand to be a register.
(sse_movups): Likewise.
2003-06-12 Richard Henderson <rth@redhat.com>
PR middle-end/10557
* rtlanal.c (subreg_offset_representable_p): Relax subreg check.
2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
PR target/10142
* config/sparc/sparc.c (function_arg_record_value_parms): Add
new 'stack' field.
(function_arg_record_value_1): Set 'stack' to 1 if we run out of
integer slots for an integer field.
(function_arg_record_value_3): Shift vector index.
(function_arg_record_value_2): Likewise.
(function_arg_record_value): Initialize 'stack' to 0.
Set 'stack' to 1 if we run out of integer slots for an integer field.
Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/10955
* unroll.c (unroll_loop): Fix off-by-one bug.
2003-06-12 Richard Henderson <rth@redhat.com>
PR middle-end/10475
* expmed.c (emit_store_flag): Use simplify_gen_subreg directly
for extracting sub-words.
2003-06-12 Richard Henderson <rth@redhat.com>
PR target/7594
* config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
(zero_extendqihi2, zero_extendqisi2): Likewise.
2003-06-12 Richard Henderson <rth@redhat.com>
PR inline-asm/4823
* reg-stack.c (any_malformed_asm): New.
(check_asm_stack_operands): Set it.
(convert_regs_1): Check it before aborting.
2003-06-12 Jakub Jelinek <jakub@redhat.com>
* c-decl.c (c_expand_body): Save input_filename and lineno,
set it before tree inlining and restore before return.
2003-06-12 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
to initialize GOT register.
2003-06-12 Jakub Jelinek <jakub@redhat.com>
* c-opts.c (complain_wrong_lang): Add on argument.
Print no- switch if on is false.
(c_common_decode_option): Adjust caller.
2003-06-11 Richard Henderson <rth@redhat.com>
* stmt.c (expand_asm_operands): Don't warn for memories with
queued addresses.
2003-06-11 Andrew Pinski <pinskia@physics.uc.edu>
PR target/8787
* config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
if -masm=intel.
2003-06-10 Andrew Haley <aph@redhat.com>
* langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
(LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
(lhd_decl_ok_for_sibcall): New.
* langhooks.c (lhd_decl_ok_for_sibcall): New.
* langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
* calls.c (expand_call): Check lang_hook before generating a
sibcall.
2003-06-09 Richard Henderson <rth@redhat.com>
2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
* except.c (EH_RETURN_STACKADJ_RTX): Do not define.
(EH_RETURN_HANDLER_RTX): Likewise.
(expand_builtin_eh_return): Do not copy stack adjustment
if EH_RETURN_STACKADJ_RTX is not defined.
(expand_eh_return): Likewise. Also, do not pass stack
adjustment as argument to the eh_return pattern.
* except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
because EH_RETURN_STACKADJ_RTX is not defined.
* unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
is not defined, treat stack pointer like a regular register.
(uw_init_context_1): Set up fake initial stack pointer register.
(uw_install_context_1): Do not compute stack adjustment if
EH_RETURN_STACKADJ_RTX is not defined.
* config/i386/i386.md ("eh_return"): Remove first argument.
* config/mips/mips.md ("eh_return"): Likewise.
* config/rs6000/rs6000.md ("eh_return"): Likewise.
* config/sh/sh.md ("eh_return"): Likewise.
* config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
2003-06-08 Richard Henderson <rth@redhat.com>
* stmt.c (expand_asm_operands): Re-word warning.
2003-06-08 Richard Henderson <rth@redhat.com>
* expr.h (EXPAND_MEMORY): New.
* expr.c (expand_expr): Check it.
* stmt.c (expand_asm_operands): Provide it when the constraint
requires a memory. Warn for memory input constraints without
a memory operand.
2003-06-07 Richard Henderson <rth@redhat.com>
* c-common.c (cb_register_builtins): Define __EXCEPTIONS for C also.
2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
* configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
section names.
* configure: Regenerate.
2003-06-07 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
2003-06-06 James E Wilson <wilson@tuliptree.org>
PR inline-asm/10890
* reload1.c (merge_assigned_reloads): Abort only if two reloads have
different in fields.
2003-06-06 Richard Earnshaw <rearnsha@arm.com>
PR target/11052
* ifcvt.c (noce_process_if_block): Fail if the destination has
side-effects.
2003-06-06 Dan Kegel <dank@kegel.com>
Kaz Kojima <kkojima@gcc.gnu.org>
PR target/10331
* config/sh/t-linux (STMP_FIXPROTO): Define.
PR target/11096
* config/sh/linux.h (CPLUSPLUS_CPP_SPEC): Redefine so to include
-D_GNU_SOURCE.
2003-06-05 David Miller <davem@redhat.com>
Richard Henderson <rth@redhat.com>
* optabs.c (HAVE_conditional_trap): Provide default.
(gen_conditional_trap): Likewise.
(init_optabs): Merge init_traps.
(gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/md.texi (Machine Constraints): Correct the meaning of
constraints related to floating-point registers on SPARC.
2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
Paolo Bonzini <bonzini@gnu.org>
PR target/10663
* configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
assembler and linker output to /dev/null.
Use a 'sed' construct instead of 'grep -A1'.
* configure: Regenerate.
2003-06-04 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (*-ibm-aix*): Native as and ld required
to bootstrap on AIX 5L.
2003-06-04 Richard Henderson <rth@redhat.com>
* c-common.c (handle_cleanup_attribute): New.
(c_common_attributes): Add it.
* c-decl.c (finish_decl): Honor the cleanup attribute.
* doc/extend.texi (Variable Attributes): Document it.
* unwind-c.c: New file.
* Makefile.in (LIB2ADDEH): Add it.
* config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
config/ia64/t-ia64: Likewise.
2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/11018
* config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
consistently to decide whether the scratch register is really
required.
2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/10876
* config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
new 'O' constraint for constant 4096.
(CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
* config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
Do not transform into MINUS insn for constant 4096.
(*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
for constant 4096 as third operand.
(addsi3 expander): Remove.
(*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
new alternative for constant 4096 as third operand.
(subdi3 expander): Do not transform into PLUS insn for constant 4096.
(*subdi3_sp64 insn): Add new alternative for constant 4096 as third
operand.
(subsi3 expander): Remove.
(*subsi3 insn): Rename into 'subsi3'. Add new alternative for
constant 4096 as third operand.
* doc/md.texi (Machine Constraints): Document new 'O' constraint for
the SPARC port.
2003-06-03 Richard Henderson <rth@redhat.com>
* unwind.inc (_Unwind_Resume_or_Rethrow): Fix return type.
* unwind.h (_Unwind_Resume_or_Rethrow): Update.
(_Unwind_SjLj_Resume_or_Rethrow): Likewise.
2003-06-03 Douglas B Rupp <rupp@gnat.com>
* Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
* doc/gcc.texi: Remove vms.texi section.
* doc/vms.texi: Remove obsolete file.
2003-06-03 Richard Henderson <rth@redhat.com>
PR target/10673
* config/i386/i386.c (ix86_split_long_move): Fix base register
mode for XFmode splits for TARGET_64BIT.
2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* gcc/config.gcc Add support multilib parts for m32rx processor.
2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/11044
* config/i386/i386.md (length attribute): Set length to 4
for instructions of type "fcmp".
2003-06-01 Josef Zlomek <zlomekj@suse.cz>
* rtl.def (CONST_DOUBLE): Update comment.
2003-06-01 Seth Arnold <sarnold@wirex.com>
Aldy Hernandez <aldyh@redhat.com>
PR10871
* config/rs6000/rs6000.c (rs6000_stack_info): Do not add
vrsave_size twice.
2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/install.texi (mips-sgi-irix5): Add missing
HTML <hr> marker.
2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/md.texi (Machine Constraints): Document
missing SPARC constraints.
2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/md.texi (Automaton pipeline description): Use
"type" instead of "cpu" as the attribute in the examples.
2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
-mdebug/-no-mdebug switches ...
(MDEBUG_ASM_SPEC): ... here.
Use only with gas.
(EXTRA_SPECS): Initialize mdebug_asm_spec.
(CONSTANT_ADDRESS_P): Allow native IRIX 6 O32 assembler.
2003-05-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
* diagnostic.h (output_verbatim): Remove printf attribute.
(verbatim): Likewise.
* diagnostic.c (output_pointer): New function.
(output_format): Use it. Handle %p format specifier.
2003-05-27 Denis Chertykov <denisc@overta.ru>
* cselib.c (cselib_invalidate_regno): Abort if hardreg have a
VOIDmode.
* cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
call of cselib_invalidate_regno.
2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Update Kean Johnston.
Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
Andreas Jaeger <aj@suse.de>
* i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
do not use assertion.
Fri May 23 20:55:39 CEST 2003 Jan Hubicka <jh@suse.cz>
* i386.md (sse_loadss, sse_loadss_1, sse2_loadsd, sse2_loadsd_1):
Rewrite
2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
PR bootstrap/10805
* doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
failure with Sun assembler 5.0 Alpha 03/27/98.
2003-03-21 Loren James Rittle <ljrittle@acm.org>
* config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
-D__sparc__ to match system compiler convention.
2003-05-20 Kevin Ryde <user42@zip.com.au>
Wolfgang Bangerth <bangerth@dealii.org>
PR c/10355
* doc/extend.texi: Put a warning into the documentation
of attribute regparm.
2003-05-20 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
("*iorsi3_oi"): Likewise.
2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
* pa/milli64.S ($$mulI): Fix typo.
2003-05-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
* hashtable.h (struct ht_identifier): Add new field "hash_value".
* hashtable.c (ht_lookup): Use it.
(ht_expand): Likewise. Avoid doing the same computation twice.
* tree.h (IDENTIFIER_HASH_VALUE): New macro.
2003-05-19 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (use_return_insn): Do not use a single return
instruction for interrupt handlers which have to create a stack
frame.
(arm_expand_prologue): Do not pre-bias the return address of
interrupt handlers which create a stack frame.
2003-05-19 Eric Botcazou <ebotcazou@libertysurf.fr>
Backport from mainline:
2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
* config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
* doc/bugreport.texi: Remove most of the preface of the
bugs section.
2003-05-16 Nick Clifton <nickc@redhat.com>
* config/mcore/mcore.md (jump): Use emit_jump_insn to generate the
jump insn.
2003-05-15 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
as a C only option.
2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
* doc/bugreport.texi: Remove most of the bug reporting
instructions and merge them into bugs.html.
2003-05-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* sparc.c (print_operand): Fix uninitialized warning.
2003-05-14 Mark Mitchell <mark@codesourcery.com>
* version.c: Reset to prerelease format.
* doc/include/gcc-common.texi: Update version number.
2003-05-13 Release Manager
* GCC 3.3 Released.
2003-05-12 Mark Mitchell <mark@codesourcery.com>
PR other/10745
* configure.in: Correct detection of GNU ld version number.
* configure: Regenerated.
2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (gen_block_redirect, split_branches): Use
CODE_FOR_jump_compact instead of CODE_FOR_jump
2003-05-06 Eric Christopher <echristo@redhat.com>
* config/mips/linux.h: Fix typo.
2003-05-06 Ulrich Weigand <uweigand@de.ibm.com>
PR other/10650
* unwind-dw2.c (uw_update_context_1): Don't set sp as cfa on s390.
(uw_init_context_1): Set initial sp to outer cfa on s390.
2003-05-06 Mark Mitchell <mark@codesourcery.com>
PR other/10658
* gcc.c (process_command): Update copyright date.
2003-05-06 Bruce Korb <bkorb@gnu.org>
* inclhack.def: fix up whitespace differences from mainline.
mark fix tests that fail on BSD systems (like mainline).
Fixup the solaris_mutex_init test to cope with Sol. 2.6 (like mainline).
Removed unused SONY commentary (its obsolete anyway).
(svr4_mach_defines): remove i860 machine from comment (like mainline).
* gcc/fixinc/tests/base/pthread.h: solaris_mutex_init fix tests
* gcc/fixinc/tests/base/testing.h: remove ^M chars from some mistake
* gcc/fixinc/tests/base/Xm/Traversal.h: accommodate BSD's sed
* gcc/fixinc/tests/base/sys/stat.h: accommodate BSD's sed
* gcc/fixinc/fixincl.x: regenerated
2003-05-06 Phil Edwards <pme@gcc.gnu.org>
* doc/install.texi (mips-*-*): Add note about libstdc++.
2003-05-05 Mark Mitchell <mark@codesourcery.com>
Kean Johnston <jkj@sco.com>
* toplev.c (check_global_declarations): Do not warn about unused
static consts.
2003-05-05 Richard Henderson <rth@redhat.com>
* builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
<BUILT_IN_DWARF_SP_COLUMN>: New.
* builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
(BUILT_IN_DWARF_SP_COLUMN): New.
* dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
(expand_builtin_dwarf_sp_column): New.
* except.h: Update to match.
* unwind-dw2.c (execute_stack_op): Correct stack push typo.
(execute_cfa_program): Record location expression address
before extracting length.
(uw_update_context_1): Install old CFA into stack pointer column.
(uw_init_context_1): Set cfa_reg to stack pointer column.
2003-05-05 David O'Brien <obrien@FreeBSD.org>
* config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
other FreeBSD ports.
(LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
2003-05-05 Jason Merrill <jason@redhat.com>
* stor-layout.c (update_alignment_for_field): Set DECL_ALIGN for
the field.
2003-05-02 Zack Weinberg <zack@codesourcery.com>
PR c/10604
* c-opts.c (c_common_decode_option <OPT_Wall>): Set
warn_sign_compare for C++ only.
* doc/invoke.texi: Clarify documentation of -Wsign-compare.
2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
Hernandez, and Kazu Hirata.
2003-05-02 Richard Henderson <rth@redhat.com>
PR c++/10570
* except.c: Revert 04-01 and 04-02 forced-unwind changes.
* flags.h, toplev.c, doc/invoke.texi: Likewise.
* unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
* unwind.inc (_Unwind_DeleteException): Check for null
exception_cleanup.
* unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
* unwind.inc (_Unwind_Resume_or_Rethrow): New.
* unwind.h: Declare them.
* libgcc-std.ver (GCC_3.3): Export them.
2003-05-02 Steven Bosscher <steven@gcc.gnu.org>
* tree-inline.c (find_alloca_call):
Use walk_tree_without_duplicates, instead of walk_tree.
(find_builtin_longjmp_call): Ditto.
* c-objc-common.c (c_cannot_inline_fn): Ditto.
2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Add Daniel Berlin.
2003-05-01 Rodney Brown <rbrown64@csc.com.au>
* rtl.h (subreg_offset_representable_p): Prototype.
2003-05-01 Roger Sayle <roger@eyesopen.com>
PR fortran/9974
* gcse.c (reg_killed_on_edge): New function to test whether the
given reg is overwritten by any instruction queued on an edge.
(bypass_block): Ignore substitutions killed on incoming edges.
Don't bypass outgoing edges that have queued instructions.
2003-04-30 Andreas Schwab <schwab@suse.de>
* doc/extend.texi (Other Builtins): Enclose multiple word data
type in braces for @deftypefn.
2003-04-29 Jason Merrill <jason@redhat.com>
PR middle-end/10336
* jump.c (never_reached_warning): Really stop looking if we reach
the beginning of the function.
Tue Apr 29 21:07:00 CEST 2003 Jan Hubicka <jh@suse.cz>
* cse.c (count_reg_usage): Revert my previous patch.
2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
bootstrap/10452
* gengtype-yacc.y: Improve portability.
2003-04-29 Zack Weinberg <zack@codesourcery.com>
* config.gcc: Install obsolete target list for GCC 3.3.
* doc/install.texi: Mention in specific-target instructions
that certain configurations are deprecated.
2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
* c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
* gcc.c (display_help): Likewise.
* toplev.c (f_options): Likewise.
* params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
* config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
* config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
* config/s390/s390.h (TARGET_SWITCHES): Likewise.
* config/v850/v850.h (TARGET_SWITCHES): Likewise.
2003-04-29 Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
Update copyright.
* config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a, for
-mno-cygwin case.
2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
* varasm.c (default_assemble_visibility): Use assemble_name.
2003-04-29 David O'Brien <obrien@FreeBSD.org>
* config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
* config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
(SIZE_TYPE): New macro.
* config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
(SET_ASM_OP): New macro.
(HANDLE_SYSV_PRAGMA): New macro.
(ASM_WEAKEN_LABEL): New macro.
2003-04-28 Mark Mitchell <mark@codesourcery.com>
PR c++/10180
* tree-inline.c (expand_call_inline): Call push_srcloc when
encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
2003-04-28 Mike Stump <mrs@apple.com>
* gdbinit.in: Update to reflect new identifier structure.
2003-04-28 Richard Henderson <rth@redhat.com>
* config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
* config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
integral constant mult operand.
(const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
(const_smulsi3_highpart_v8plus): Likewise.
(const_smulsi3_highpart): Likewise.
(const_umulsidi3_sp32): Likewise; sign-extend it in the output.
(const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
(const_umulsi3_highpart_v8plus): Likewise.
(const_umulsi3_highpart): Likewise.
2003-04-28 David O'Brien <obrien@FreeBSD.org>
* config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
Mon Apr 28 09:54:56 CEST 2003 Jan Hubicka <jh@suse.cz>
PR c/10308
* reload.c (find_reloads_address_1): Reload plus at the place of
index register.
2003-04-26 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
to clobber ar.pfs and ar.unat.
(ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
fix test for spilling ar.pfs to the stack.
2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
* doc/install.texi (Binaries): Mention binaries for HC11/HC12.
2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
* doc/extend.texi (Function Attributes): Document "near" and "far"
for 68HC11 and 68HC12.
2003-04-25 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
addition of __PIC__ and __pic__ macros.
* config/xtensa/xtensa.h: Clean up indentation.
2003-04-25 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
_GNU_SOURCE. Add definitions of __PIC__ and __pic__.
(SUBTARGET_CPP_SPEC): Define.
(LIB_SPEC): Delete.
* config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
* config/xtensa/xtensa.c (xtensa_declare_object): Delete.
* config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
Define.
(ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
(ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
2003-04-25 Richard Henderson <rth@redhat.com>
PR opt/10315
* config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
checks during reload; use validize_mem instead of adjust_address.
Fri Apr 25 15:43:23 CEST 2003 Jan Hubicka <jh@suse.cz>
* emit-rtl.c (subreg_hard_regno): Check that register is
representable.
* reload.c (reload_inner_reg_of_subreg): When register is not
representable, reload the whole thing.
(find_reloads): Likewsie.
* rtlanal.c (subreg_representable_p): New function.
Sun Apr 20 18:23:18 CEST 2003 Richard Henderson <rth@redhat.com>
(backported to 3.3 by Jan Hubicka)
* config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
(builtin_setjmp_receiver): Delay call to ia64_reload_gp
until after reload.
* emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
* config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
(ia64_gp_save_reg): Remove.
(struct ia64_frame_info): Move to the beginning of the file;
add reg_save_gp.
(ia64_expand_call): Rearrange for new call patterns.
(ia64_reload_gp): New.
(ia64_split_call): New.
(ia64_compute_frame_size): Allocate reg_save_gp.
(ia64_expand_prologue): Save reg_save_gp.
(ia64_expand_epilogue): Don't restore gp.
(ia64_hard_regno_rename_ok): Remove R4 hack.
(ia64_function_ok_for_sibcall): New.
(ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
call try_split on sibcall pattern.
* config/ia64/ia64-protos.h: Update.
* config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
Rename from nopic versions. Confiscate 2nd argument to call as
a marker.
(call_pic, call_value_pic, sibcall_pic): Remove.
(call_gp, call_value_gp, sibcall_gp): New.
(builtin_setjmp_setup): Remove.
(builtin_setjmp_receiver): Call ia64_reload_gp.
2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR opt/8705
* gcse.c (try_replace_reg): On a successful substitution of a constant
into a single set, try to simplify the source of the set.
* loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
constant source.
2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
bootstrap/10453
* config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
where they might be not present. Use their _sp64 equivalent
instead.
2003-04-23 Richard Henderson <rth@redhat.com>
PR opt/8300
* toplev.c (rest_of_compilation): Delay no_new_pseudos until
after initialize_uninitialized_subregs; update reg info assuming
new pseudos were created.
2003-04-23 Olivier Hainque <hainque@act-europe.fr>
* config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
2003-04-23 James A Morrison <ja2morri@uwaterloo.ca>
* invoke.texi: Eliminate extra white-space caused by @gccoptlist{
on its own line.
Ensure there are two spaces between each pair of options and add
@gol where appropriate.
2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
2003-04-22 Devang Patel <dpatel@apple.com>
* cpptrad.c (_cpp_replacement_text_len): Add check for macro parameter count.
(_cpp_copy_replacement_text): Same.
2003-04-22 Richard Henderson <rth@redhat.com>
PR 8866
* rtl.h (MEM_NOTRAP_P): New.
(MEM_COPY_ATTRIBUTES): Copy it.
* rtlanal.c (may_trap_p): Check it.
* expr.c (do_tablejump): Set it.
* cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
2003-04-22 David Turner <novalis@gnu.org>
* gbl-ctors.h: Add special license exception.
* libgcc2.h: Likewise.
* tsystem.h: Likewise.
* gcov-io.h: Likewise.
2003-04-21 Mark Mitchell <mark@codesourcery.com>
* Makefile.in (calls.o): Depend on except.h.
* calls.c: Include except.h.
(emit_call_1): Call note_eh_region_may_contain_throw if
appropriate.
* except.c (eh_region): Add may_contain_throw.
(expand_eh_region_end_cleanup): Do not include handler code when
it cannot be reached.
(note_eh_region_may_contain_throw): New function.
* except.h (note_eh_region_may_contain_throw): New function.
2003-04-21 Mark Mitchell <mark@codesourcery.com>
* config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
changes.
2003-04-21 Mark Mitchell <mark@codesourcery.com>
* config/i386/winnt.c (i386_pe_}ark_dllimport): Make the new RTL
have the same form as the old RTL.
2003-04-18 Mark Mitchell <mark@codesourcery.com>
* cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
for orphaned jump tables.
2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR/8705
* pa.md (movccfp): New expander.
(setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
Reverse fcmp conditions.
2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
of operand 1 correctly.
2003-04-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* cfgrtl.c (try_redirect_by_replacing_jump): Remove unused variables.
* flow.c (life_analysis): Fix warning.
2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
Add Segher Boessenkool.
2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
PR c/9177
* c-decl.c (c_expand_body): Don't garbage collect the function
body if we are going to dump it later.
2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/7675
* c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
nested functions if they refer to declarations from parent functions.
* stmt.c (expand_decl): Don't put automatic variables in registers
if the DECL_NONLOCAL flag is set.
2003-04-17 Janis Johnson <janis187@us.ibm.com>
* doc/sourcebuild.texi (Test Suites): Document support for testing
binary compatibility (moved from testsuite/README.compat).
2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
* doc/include/gpl.texi: Fix double-spacing after "MA" to match
the one provided by the FSF.
2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Binaries): Update URL and list of platforms
provided by ftp.thewrittenword.com.
2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/invoke.texi (inline-limit): Fix pasto.
2003-04-16 Mark Mitchell <mark@codesourcery.com>
PR middle-end/8866
* cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
jumptables.
2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR/10271
* pa-protos.h (function_arg): Remove last argument.
* pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
* pa.h (struct hppa_args): Add member incoming.
(INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
member incoming.
(FUNCTION_ARG): Revise call to function_arg.
(FUNCTION_INCOMING_ARG): Delete.
2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
PR target/9594:
* sh.c (barrier_align): Also recognize stuff_delay_slot as
an indicator that a barrier was created by branch splitting.
merge from mainline:
2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
for align_jumps is 4.
(SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
use GENERAL_REGS.
2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
and align_jumps if not set.
Force align_jumps to be at least 2.
When relaxing, force align_functions to be at least the maximum of
align_loops, align_jumps and 4.
* sh.c (find_barrier, barrier_align): Honour align_jumps_log.
(sh_loop_align): Honour align_loops_log.
* sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
to check for indirect_jump_scratch.
(indirect_jump_scratch): Add second set.
* sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
when looking for indirect_jump_scratch.
Extract scratch register taking new structure of indirect_jump_scratch
into account.
(gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
* invoke.texi (Spec Files): Wrap if-exists-else example.
(MCore): Remove duplicate @itemx entries and @opindex entries.
2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
* unwind.inc (_Unwind_Backtrace): New function.
* unwind.h (_Unwind_Backtrace): Declare it.
* libgcc-std.ver (_Unwind_Backtrace): Export it.
2003-04-15 Jason Merrill <jason@redhat.com>
PR middle-end/10336, c++/10401
* jump.c (never_reached_warning): Also stop looking if we reach the
beginning of the function.
2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
PR target/10338
PR bootstrap/10198
PR bootstrap/10140
* fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
2003-04-15 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
instead of TOC_REGISTER in epilogue in
current_function_calls_eh_return functions.
2003-04-14 Hans-Peter Nilsson <hp@axis.com>
PR target/10377
* config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
("*extopqihi_swap_side", "*extopqisi_swap_side")
("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
When next to constraint R, replace constraint i with n.
Mon Apr 14 16:14:37 CEST 2003 Jan Hubicka <jh@suse.cz>
PR opt/10024
* cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
* doc/contrib.texi (Contributors): Correct my entry.
2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11-protos.h
(m68hc11_eq_compare_operator): Declare
* config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
* config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
(d_register_operand): Check the operand mode.
(hard_addr_reg_operand): Likewise.
2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
pattern for dbcc/ibcc generation for 68HC12.
("doloop_end"): New pattern.
("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
("m68hc12_dbcc_dec_qi"): New pattern.
("m68hc12_dbcc_inc_qi"): New pattern.
(split): Add split for the above when we can't use dbcc/ibcc due to
reloading.
(peephole2): Add peephole2 to generate the above when possible.
2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
mode of operand 0.
(peephole2 optimize const load): Likewise for operand 2.
("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
clobbers CC_REGNUM.
("*rotrhi3_with_carry"): Likewise.
(ashift:DI 1 split): Update pattern to create the above rotate.
(lshiftrt:DI 1 split): Likewise.
2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
("tstqi_z_used" split): Use it.
("cmphi_z_used"): Likewise.
("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
("cmpqi_z_used"): Likewise.
2003-04-12 Mark Mitchell <mark@codesourcery.com>
PR c++/7910
* config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
recognize -mnorelax.
(reg_class): Add Z_OR_S_REGS to represent soft registers with Z
(REG_CLASS_NAMES): Add its name.
(REG_CLASS_CONTENTS): Define its content.
2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
parameters so that offsets are valid for far definition.
(__mulsi3): Likewise and use ret to return.
(___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
2003-04-11 Geoffrey Keating <geoffk@apple.com>
* doc/extend.texi (Empty Structures): New.
2003-04-11 Richard Henderson <rth@redhat.com>
PR c++/10202
* expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
not COMPLETE_TYPE_P for re-invoking layout_decl.
2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
* doc/bugreport.texi: Fix paragraph breaking between sections
in preparation for TeXinfo's paragraph indentation fixes.
* doc/extend.texi: Ditto.
* doc/invoke.texi: Ditto.
* doc/objc.texi: Ditto.
* doc/gcov.texi: Wrap 'gcov' in @command{}.
* doc/invoke.texi (Darwin Options): Add a preamble.
2003-04-11 Richard Henderson <rth@redhat.com>
PR c/10201
* expr.c (expand_expr): Move DECL_RTL frobbing ...
* stor-layout.c (layout_decl): ... here.
2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* doc/install.texi (hppa): Update links for HP-UX patches. Revise
notes on linker selection and configuration for 64-bit HP-UX port.
* doc/invoke.texi (hppa): Remove hppa text from description for
-ffunction-sections and -fdata-sections. Document -static, -nolibdld
and -threads options.
* pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
libc.a on libdld.sl when -static is specified and -nolibdld is not
specified.
* pa64-hpux.h (LIB_SPEC): Likewise.
* pa-hpux11.h (LIB_SPEC): Likewise.
(LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
is not specified.
2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
* doc/extend.texi (Template Instantiation): Refer to ISO standard,
not Working Paper.
* doc/invoke.texi (C++ Dialect Options): Same.
Fri Apr 11 00:12:14 CEST 2003 Jan Hubicka <jh@suse.cz>
PR inline-asm/8803
* function.c (instantate_virtual_regs): Verify that all ASM statements
match after the virutal regs instantiation.
2003-04-10 Steve Ellcey <sje@cup.hp.com>
* ia64-protos.h (addp4_optimize_ok): New.
* ia64.c (addp4_optimize_ok): New.
* ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
(*ptr_extend_plus_2): Ditto.
2003-04-10 Steve Ellcey <sje@cup.hp.com>
* expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
not with convert_memory_address.
(store_constructor): Ditto, and same for copy_size_rtx.
(expand_expr): Ditto.
2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (larl_operand): Do not allow symbols
marked with '@'.
(s390_encode_section_info): Mark symbols with forced 1-byte
alignment with '@'.
(s390_strip_name_encoding): Strip '@'.
(legitimize_pic_address): Handle symbols that are not valid
LARL operands in 64-bit mode.
2003-04-10 Andrew Haley <aph@redhat.com>
* tree-inline.c (inlinable_function_p): Disable inlining for
synchronized methods.
2003-04-09 Alexandre Oliva <aoliva@redhat.com>
* config/fp-bit.c (unpack_d): Handle pair of doubles with
different signs correctly.
2003-04-08 Richard Henderson <rth@redhat.com>
PR target/9886
* config/ia64/ia64.md (cmovdi_internal): Use 'n' not 'i' constraints.
(cmovsi_internal): Likewise.
2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
* doc/install.texi: Use @command and @samp for single- and
multi-word commands respectively.
* doc/makefile.texi: Likewise.
* doc/sourcebuild.texi: Likewise.
2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
Richard Henderson <rth@redhat.com>
PR c/9516
* expr.c (safe_from_p): Rearrange to avoid deep recursion in
favour of looping and tail recursion for TREE_LIST and binops.
2003-04-07 Glen Nakamura <glen@imodulo.com>
PR opt/8634
* explow.c (maybe_set_unchanging): Don't flag non-static const
aggregate type initializers with RTX_UNCHANGING_P.
2003-04-07 Richard Henderson <rth@redhat.com>
PR opt/8634
* function.c (purge_addressof_1): Don't try arithmetics for
unchanging memories.
2003-04-07 Janis Johnson <janis187@us.ibm.com>
* doc/sourcebuild.texi (Test Suites): Document testing support for
gcov and profile-directed optimizations; describe gcc.misc-tests.
2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/rtl.texi (Comparison operations): Update to
record the allowed comparison modes.
Mon Apr 7 22:13:38 CEST 2003 Jan Hubicka <jh@suse.cz>
PR target/10077
* i386.md (movsi_1): Fix SSEMOV alternative.
Mon Apr 7 15:56:30 CEST 2003 Jan Hubicka <jh@suse.cz>
PR opt/10024
Revert Zack's change
* cfglayout.c (cfg_layout_redirect_edge):
Redirect any branch edges unified with the fallthru one.
* cfgrtl.c (force_nonfallthru_and_redirect): Do not special
case fallthru edges when called via cfglayout.c
2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
* doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
2003-04-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-decl.c (set_save_expr_context): Prototype.
2003-04-05 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.h (RTX_COSTS): Halve Power multiply costs.
* config/rs6000/rs6000.md: Correct Power4 multiply latency.
2003-04-05 Zack Weinberg <zack@codesourcery.com>
PR optimization/10024
* cfgrtl.c (force_nonfallthru_and_redirect): If e is the edge
we want, use it.
2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
PR bootstrap/10267
* doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
for configuring.
2003-04-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-decl.c (set_save_expr_context): Use traditional-style function
definition.
2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Add entries for Wolfgang
Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
Danny Smith, and Ulrich Weigand.
Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
entry.
2003-04-04 Zack Weinberg <zack@codesourcery.com>
PR bootstrap/10216
* configure.in: Check whether it is necessary to link against
libm to use ldexp.
* configure: Regenerate.
* Makefile.in: Add LDEXP_LIB substitution variable.
2003-04-03 Jason Merrill <jason@redhat.com>
PR c/10175
* jump.c (never_reached_warning): Revert patch of 2002-11-02.
Look backwards for a line note.
2003-04-02 Mike Stump <mrs@apple.com>
* doc/extend.texi (PowerPC AltiVec Built-in Functions): Split up
some to avoid faulting makeinfo --html.
2003-04-02 Richard Henderson <rth@redhat.com>
* libgcc-std.ver (_Unwind_GetCFA): New.
* unwind-dw2.c (_Unwind_GetCFA): New.
* unwind-sjlj.c (_Unwind_GetCFA): New.
* unwind.h: Declare it.
2003-04-02 Mike Stump <mrs@apple.com>
* doc/install.texi (Specific): Update pointers to apple.com.
2003-04-01 Jan Hubicka <jh@suse.cz>
PR inline-asm/8088
* i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
when MMX/SSE is not available.
2003-04-02 Richard Henderson <rth@redhat.com>
* except.c (sjlj_find_directly_reachable_regions): Recognize when
must-not-throw region has been deleted.
2003-04-02 Richard Henderson <rth@redhat.com>
* dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
optimization when flag_exceptions not enabled.
2003-04-01 Richard Henderson <rth@redhat.com>
* except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
notes for nothrow calls if flag_forced_unwind_exceptions.
(build_post_landing_pads): Mind flag_forced_unwind_exceptions.
(sjlj_find_directly_reachable_regions): Likewise.
(reachable_handlers): Likewise.
(can_throw_external): Likewise.
(collect_one_action_chain): Record cleanups after catch-all and
must-not-throw if flag_forced_unwind_exceptions.
* flags.h (flag_forced_unwind_exceptions): Declare.
* toplev.c (flag_forced_unwind_exceptions): New.
(lang_independent_options): Add it.
* doc/invoke.texi: Add it.
2003-04-01 Geoffrey Keating <geoffk@apple.com>
* unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
(live_image_destructor): Reset image to initial state.
(examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
2003-04-01 Dale Johannesen <dalej@apple.com>
* cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
(Zdenek Dvorak's fix from 3.4 branch)
2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_fixup_clobbered_return_reg):
Do nothing if __builtin_return_address was not used.
2003-04-01 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (function_arg_pass_by_reference):
Return true for variable sized types.
(rs6000_va_arg): Handle variable sized types passed by reference
on non-SVR4 ABI.
2003-03-31 Mark Mitchell <mark@codesourcery.com>
PR c/9936
* c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
variably-sized arrays in parameters.
(set_save_expr_context): New function.
(c_expand_body): Use it, via walk_tree.
2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
notes as they are boggus.
(m68hc11_gen_movqi): Likewise.
2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
save the soft registers after the frame pointer so that gdb can unwind
the frame more easily.
(expand_epilogue): Likewise in opposite order; allow to use X register
as scratch if the return value is by reference.
2003-03-31 Jason Merrill <jason@redhat.com>
PR java/10145
* stor-layout.c (update_alignment_for_field): Respect
DECL_USER_ALIGN for zero-length bitfields, too.
* c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
fields.
2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
PR other/6955
* collect2.c (collect_wait): Use WCOREDUMP and fix output message.
* system.h (WCOREDUMP, WCOREFLG): Define if necessary.
2003-03-30 Richard Henderson <rth@redhat.com>
PR c/10083
* config/alpha/alpha.md (umuldi3_highpart): Change to expander;
don't zero_extend const inputs.
2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
Uniformly use bugfix instead of bug fix.
2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
PR doc/895
* ONEWS: Remove those items that already appear in the EGCS
release notes on our web pages.
2003-03-29 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
TARGET_HARD_FLOAT. Reformat.
(FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
set up before any trapping memory access if flag_non_call_exceptions.
2003-03-29 Alan Modra <amodra@bigpond.net.au>
* reload1.c (reload_as_needed): Allow a USE in asm reloads.
* loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
2003-03-28 Loren James Rittle <ljrittle@acm.org>
* doc/install.texi (*-*-freebsd*): Update with known status.
2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("literal_pool_31"): Output pool anchor
label even if pool empty when generating PIC.
("literal_pool_31", "literal_pool_64"): Coding style cleanup.
2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
Dhananjay Deshpande <dhananjayd@kpit.com>
PR target/10205
* config/h8300/h8300.c (h8300_initial_elimination_offset):
Correct the offset computation when TARGET_NORMAL.
2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/10067
* config/sparc/sparc.md (jump pattern): Correct order
when issuing the annuling marker.
2003-03-28 Alan Modra <amodra@bigpond.net.au>
* loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
(replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
notes after hoisting.
(load_mems): Adjust replace_loop_mems call.
2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/8281
* config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
(movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
Richard Henderson <rth@redhat.com>
PR target/10114 and PR target/10084
* dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
2003-03-27 Olivier Hainque <hainque@act-europe.fr>
PR ada/9953
* ada/Makefile.in (gnatlib configuration for HPUX): Split
the general section for HPUX into specific sections for
HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
11 case.
2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_optimize_prolog): Do not save/restore
registers used for global asm variables.
(s390_frame_info, s390_arg_frame_offset): Likewise.
(s390_emit_prologue, s390_emit_epilogue): Likewise.
2003-03-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Update Janis Johnson.
2003-03-26 Jakub Jelinek <jakub@redhat.com>
* config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
(ia64_expand_compare_and_swap): Use always DImode ar.ccv,
zero extend old to it.
* config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
operand.
2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/7784
* reload.c (find_reloads_address): Handle
(PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
all base registers.
2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
PR other/10203
* version.c: Reference the GCC web site in the URL.
2003-03-25 Jan Hubicka <jh@suse.cz>
PR opt/10056
* cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
jump jumping to the next instruction.
* cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
* cfg.c (unchecked_make_edge): New.
* basic-block.h (unchecked_make_edge): Declare.
2003-03-25 Jason Merrill <jason@redhat.com>
PR optimization/10171
* unroll.c (unroll_loop): Don't delete the jump at the end unless
we also delete a jump at the beginning.
2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
* doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
contributor.
2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/passes.texi (Passes): Properly document that we do not
perform jump2 any longer; remove command-line option -dJ.
2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/8746
* config/i386/i386.md (and promoting splitters): Disable HImode to
SImode promoting when the sign bit matters and is not preserved, or
when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
for size.
2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
_return_far
(MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
(MULTILIB_EXCEPTIONS): Likewise.
* config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
by calling some board support routine.
("call_value"): Likewise.
("*return_void"): Likewise for return.
("*return_16bit"): Likewise.
("*return_32bit"): Likewise.
* config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
for 68HC11 too.
(DWARF2_ADDR_SIZE): Use 4 so that addresses can
* config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
-mlong-calls for 68HC11.
* config/m68hc11/larith.asm (declare_near): New macro.
(__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
(___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
(___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
(___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
(__mulhi32): Likewise.
(ret): Update macro for 68HC11.
(__far_trampoline): Implement for 68HC11.
(__call_a16, __call_a32, __return_void, __return_16): New support
routines for 68HC11 memory bank switching calling support.
(__return_32): Likewise.
2003-03-21 Glen Nakamura <glen@imodulo.com>
PR opt/10087
* loop.c (loop_givs_reduce): Skip bivs with duplicate locations
while incrementing giv.
(record_biv): Check for duplicate biv locations and
set (struct induction *) v->same if found.
2003-03-24 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Testing): Mention test result links from build
status pages.
2003-03-24 Mark Mitchell <mark@codesourcery.com>
* function.c (put_var_into_stack): Change bool parameter to int.
(gen_mem_addressof): Likewise.
* rtl.h (gen_mem_addressof): Likewise.
* tree.h (put_var_into_stack): Likewise.
* config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
gen_mem_addressof or put_var_into_stack.
* config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2003-03-24 Andreas Schwab <schwab@suse.de>
* config/ia64/ia64.c (spill_tfmode_operand): Adjust calls to
gen_mem_addressof.
2003-03-24 Jakub Jelinek <jakub@redhat.com>
* expr.c (do_jump): Handle UNSAVE_EXPR specially.
2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/10072
* combine.c (simplify_if_then_else): Check that the mode
has MODE_INT class before applying the (OP Z (mult COND C2))
transformation.
2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/9414
* config/sparc/sparc.md (widening peepholes): Use
widen_memory_access instead of change_address.
2003-03-23 Mark Mitchell <mark@codesourcery.com>
PR c++/7086
* c-typeck.c (c_mark_addressable): Adjust calls to
put_var_into_stack.
* expr.c (expand_expr): Likewise.
* function.c (put_var_into_stack): Add rescan parameter. Do not
call fixup_var_refs when rescan is false.
(gen_mem_addressof): Likewise.
(assign_parms): Adjust calls to put_var_into_stack.
(setjmp_protect): Likewise.
(setjmp_protect_args): Likewise.
* rtl.h (gen_mem_addressof): Change prototype.
* stmt.c (expand_decl): Adjust calls to put_var_into_stack.
* tree.h (put_var_into_stack): Change prototype.
2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
PR middle-end/9967
* builtins.c (expand_builtin_fputs): When optimizing for size,
don't transform fputs into fwrite.
2003-03-24 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
globalize_label.
Merge from mainline.
2003-01-13 Andreas Schwab <schwab@suse.de>
* config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
directive.
2003-03-23 Glen Nakamura <glen@imodulo.com>
PR c/8224
* fold-const.c (extract_muldiv_1): Don't pass through type conversions
when signedness changes for division or modulus.
2003-03-23 Richard Henderson <rth@redhat.com>
* cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
before flow2.
* cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
2003-03-23 Richard Henderson <rth@redhat.com>
PR opt/10116
* ifcvt.c (find_if_block): Disallow tablejump insns outgoing
from then_bb or else_bb after flow2.
* jump.c (tablejump_p): New.
* rtl.h: Declare it.
2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (output_cbranch): Fix typo in comment.
2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (output_cbranch, output_bb, output_bvb): Output nop for
conditional branch to the following instruction. Use next_real_insn
instead of next_active_insn.
(output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
instead of next_active_insn.
2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o' instead
of 'm' constraint in forced-split alternatives.
("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
VALIDATE_ADDRESS parameter to operand_subword.
2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
* config/c4x/t-c4x (MULTILIB_MATCHES): Make gcc recognize a c33 as
a c30 instead of a c40 processor.
2003-03-21 Richard Henderson <rth@redhat.com>
PR opt/2001
* bb-reorder.c (maybe_duplicate_computed_goto_succ): New.
(make_reorder_chain_1): Call it.
* function.h (struct function): Add computed_goto_common_label,
computed_goto_common_reg.
* function.c (free_after_compilation): Zap them.
* stmt.c (expand_computed_goto): Use them to produce one
indirect branch per function.
2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
writing .interrupt command.
* config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
if it's a far or near function.
("call_value"): Likewise.
* config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
near attributes.
(m68hc11_handle_fntype_attribute): Accept attributes on methods.
(m68hc11_override_options): Ignore -mlong-calls for 68HC11.
(m68hc11_initial_elimination_offset): Set current_function_far
according to attributes.
(expand_prologue): Likewise.
(trap_handler_symbol): New global to keep track of trap handlers.
(m68hc11_encode_section_info): Mark symbol as far if needed; set
trap symbol.
(m68hc11_is_far_symbol): New function.
(m68hc11_is_trap_symbol): New function.
* config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
(m68hc11_is_trap_symbol): Declare.
2003-03-21 Jan Hubicka <jh@suse.cz>
PR inline-asm/7916
* function.c (instantiate_virtual_regs_lossage): New function.
(instantiate_virtual_regs_1): Use it.
(instantiate_virtual_regs): Do not continue in substition when insn has
been deleted.
2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h: Do not include fixdfdi.h on s390x.
(TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
(MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR doc-bug/9813
* doc/extend.texi: Move misplaced paragraph about underscores in
variables in macros.
2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
* doc/invoke.texi: Fix table environment.
2003-03-21 Richard Earnshaw <rearnsha@arm.com>
* ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
information.
2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
Richard Henderson <rth@redhat.com>
PR optimization/8366
* config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
(GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
PIC+SYMBOLIC_CONST in other modes than Pmode.
(GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
the form PIC+SYMBOLIC_CONST as mode dependent.
2003-03-20 Richard Henderson <rth@redhat.com>
* fold-const.c (extract_muldiv_1): Revert changing order of
operands in case MULT_EXPR of 2003-02-16 patch.
2003-03-20 Richard Henderson <rth@redhat.com>
PR c/8602
* integrate.c (output_inline_function): Reset input_filename
and lineno from the decl before rest_of_compilation.
2003-03-20 Richard Earnshaw <rearnsha@arm.com>
PR 10066
* arm.md (UNSPEC_PIC_BASE): New constant.
(pic_add_dot_plus_four): Wrap with unspec.
(pic_add_dot_plus_eight): Likewise.
2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_preferred_reload_class): Do not
force constants to the pool unless necessary.
(s390_decompose_address): Prefer to use pointer as base,
not index register.
* config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
Q alternative.
("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
"*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
("*extractqi", "*extracthi", "*zero_extendhisi2_31",
"*zero_extendqisi2_31", "*zero_extendqihi2_31",
"*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
2003-03-19 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
rs6000_maybe_dead if !fromprolog.
2003-03-19 Jakub Jelinek <jakub@redhat.com>
* ifcvt.c (dead_or_predicable): Fail if there are any references
to tablejump in merge_bb other than the final JUMP_INSN.
2003-03-19 Jakub Jelinek <jakub@redhat.com>
* stmt.c (expand_start_case): Call emit_queue ().
2003-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR 10062
* config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
* pa-protos.h (output_lbranch): New prototype.
* pa.c (compute_frame_size): Change size of the frame marker on the
64-bit ports to 48 bytes.
(pa_output_function_prologue): Document why SAVE_SP is set.
(hppa_expand_prologue): Save previous stack pointer into frame marker
on targets which use the hpux unwind library.
(output_cbranch): Use output_lbranch.
(output_lbranch): New function to output long unconditional branches.
* pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
(STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
64-bit ports.
* pa.md (jump): Use output_lbranch.
(allocate_stack): New expander for dynamic stack allocation.
2003-03-18 Alexandre Oliva <aoliva@redhat.com>
* toplev.c (independent_decode_option): Return success for --help,
--target-help and --version.
2003-03-19 Alan Modra <amodra@bigpond.net.au>
PR target/10073
* combine.c (force_to_mode <NOT>): Use gen_int_mode.
2003-03-18 Andreas Schwab <schwab@suse.de>
PR target/7248
* config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
martin@blom.org.
2003-03-17 Jason Merrill <jason@redhat.com>
PR c++/10091
* expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
an unaligned member of TREE_ADDRESSABLE type.
2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dwarf2asm.h: Delete obsolete comment.
(dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
dw2_asm_output_pcrel, dw2_asm_output_addr,
dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
2003-03-17 Steve Ellcey <sje@cup.hp.com>
* stmt.c (tail_recursion_args): Call promote_mode to set
unsignedp flag correctly before calling convert_move.
2003-03-17 Dave Love <fx@gnu.org>
Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
__arch64__ to match Compaq cc.
2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* function.c (thread_prologue_and_epilogue_insns): Set delete_unused
argument to 0 for redirect_jump.
2003-03-16 Mark Mitchell <mark@codesourcery.com>
PR c++/8805
* except.c (eh_region_u_cleanup): Add prev_try.
(expand_eh_region_end_cleanup): Set it.
(reachable_handlers): Use it to skip over cleanup blocks.
2003-03-16 Richard Henderson <rth@redhat.com>
PR opt/6798
* cfgcleanup.c: Include params.h.
(try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
too many outgoing edges from a block.
* Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
* params.def (max-crossjump-edges): New.
* doc/invoke.texi: Document it.
2003-03-16 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (movstrictqi, movstrictqi_1): Check
optimize_size as well.
2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
for D register to specify the low part of it, aka B.
(m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
the register if we are loading 1 or -1 to it; avoid using temp
register when moving X/Y to Y/X.
(m68hc11_gen_movqi): Likewise.
(m68hc11_check_z_replacement): Fix last insn setting for compare case.
2003-03-14 Mark Mitchell <mark@codesourcery.com>
PR optimization/9016
* config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
into the constant pool.
2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
PR target/9164
* tree.c (get_narrower): For extensions with unchanged bit number,
return the unsignedness of the outer mode.
2003-03-16 Roger Sayle <roger@eyesopen.com>
* c-typeck.c (build_component_ref): Turn "for" into "do .. while"
to avoid "may be used uninitialized" warning on ia64-hpux.
* config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
2003-03-16 Neil Booth <neil@daikokuya.co.uk>
* cppinit.c: Remove support of -A-.
* doc/cppopts.texi: Remove documentation of -A-.
2003-03-15 Richard Henderson <rth@redhat.com>
2003-01-14 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_expand_mov): Use correct mode
for force_const_mem.
2003-03-15 Richard Henderson <rth@redhat.com>
PR target/9700
* config/alpha/alpha.c (alpha_va_start): Account for
current_function_pretend_args_size in the AP offset.
2003-03-15 Jason Merrill <jason@redhat.com>
PR debug/6387
* dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
function DIEs at toplevel.
(decls_for_scope): At -g1, don't descend into subblocks.
2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
* varasm.c (struct rtx_const): Change type of un.addr member
to struct holding an additional 'symbol' member.
(decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
with equal string addresses as equal.
(simplify_subtraction): Adapt to struct rtx_const change.
2003-03-15 Glen Nakamura <glen@imodulo.com>
* reload1.c (choose_reload_regs): Use && instead of ||
with REG_CANNOT_CHANGE_MODE_P condition.
2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
PR optimization/9387
* function.c (thread_prologue_and_epilogue_insns): Use redirect jump
for conditional returns.
2003-03-14 Jason Merrill <jason@redhat.com>
PR optimization/6871
* varasm.c (assemble_variable): Leave constant zeroes in .rodata.
2003-03-12 Andrew Lewycky <andrew@mxc.ca>
PR c++/7050
* expr.c (store_expr): Don't attempt to store void-typed trees,
just evaluate them for side effects.
2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/8396
* tree-inline.c (initialize_inlined_parameters): Make sure the value
of read-only constant arguments is passed with the right type.
2003-03-14 Andreas Jaeger <aj@suse.de>
Gwenole Beauchesne <gbeauchesne@mandrakesoft.com>
* linux64.h (TARGET_OS_CPP_BUILTINS): Define _LP64 and __LP64__ in
64-bit mode.
2003-03-13 Mike Stump <mrs@apple.com>
* ggc-page.c (struct page_entry): Remove varray.h header.
Add index_by_depth field.
Remove save_in_use_p field.
(struct globals): Add depth_in_use, depth_max, by_depth_in_use,
by_depth_max, by_depth, and save_in_use fields.
(INITIAL_PTE_COUNT): Add.
(save_in_use_p_i): Add.
(save_in_use_p): Add.
(adjust_depth): Add.
(push_depth): Add.
(push_by_depth): Add.
(prefetch): Add.
(free_page): Add support for and use faster data structures.
(ggc_alloc): Likewise.
(init_ggc): Likewise.
(ggc_recalculate_in_use_p): Likewise.
(ggc_pop_context): Likewise.
(clear_marks): Likewise.
* Makefile.in (ggc-page.o): Remove varray.h.
2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (pa_init_builtins): Fix warning.
2003-03-12 Richard Henderson <rth@redhat.com>
PR opt/8178
* config/i386/i386.md (ffssi2): Tighten op1 predicate to
the requirements of the output insns.
2003-03-12 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
(ASM_OUTPUT_XDATA_SHORT): Remove.
(ASM_OUTPUT_XDATA_INT): Remove.
(ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
(ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
(ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
(CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
2003-03-12 Andrew Lewycky <andrew@mxc.ca>
PR c++/7050
* expr.c (store_expr): Don't attempt to store void-typed trees,
just evaluate them for side effects.
2003-03-12 Bob Wilson <bob.wilson@acm.org>
Backport from mainline:
2003-03-12 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
to detect carry.
(subdi3): Reorder emitted instructions.
2003-03-12 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
2003-03-12 Daniel Jacobowitz <drow@mvista.com>
Fix PR target/9797 and PR c/9853.
* stmt.c (expand_decl_init): Call push_temp_slots () and
pop_temp_slots ().
2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
* configure.in (rlim_t): Define to long if no valid definition
found in sys/resource.h.
* config.in, configure: Regenerate.
2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/9928
* c-decl.c (duplicate_decls): Discard the initializer of the new decl
only if it is a VAR_DECL.
2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/9888
* config/i386/i386.md (jcc_1): Fix range.
(jcc_2): Likewise.
(jump): LIkewise.
(doloop_end_internal): Likewise.
2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/9888
* config/i386/i386.md (movsi_1): Remove special alternatives
for %eax register.
(movhi_1): Likewise.
* config/i386/i386.c (memory_address_length): Do not use
short displacement when there is no base.
(ix86_attr_length_address_default): Handle LEA instructions.
2003-03-11 Loren James Rittle <ljrittle@acm.org>
(per-port preprocessor fix, concurrent to Neil's cppinit.c fix)
* config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
(FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
(FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
* config/freebsd.h (CPP_PREDEFINES): Remove.
(TARGET_OS_CPP_BUILTINS): New.
* config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
instead of TARGET_OS_CPP_BUILTINS.
* config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
2003-03-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR bootstrap/9994
Backport from mainline:
2003-02-18 Roger Sayle <roger@eyesopen.com>
* sbitmap.c (sbitmap_resize): New function.
* sbitmap.h (sbitmap_resize): Prototype here.
* recog.c (split_all_insns): Use sbitmap_resize.
Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
* recog.c (split_all_insns): Fix memory overflow.
2003-02-15 Richard Henderson <rth@redhat.com>
* recog.c (split_all_insns): Include new blocks in life update;
do a global life update.
2003-03-11 Hans-Peter Nilsson <hp@bitrange.com>
* config/cris/cris.md: Remove lingering EGCS reference.
("*extopqihi_side_biap"): For HI operation, match
cris_additive_operand_extend_operator, not
cris_operand_extend_operator. Adjust condition.
("*extopqihi_side", "*extopqihi"): Ditto.
("*extopqisi_side_biap"): Correct operand numbers in condition.
("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
("*extophisi_swap"): Ditto.
("*extopqihi_swap_side_biap"): For HI operation, match a simple
PLUS, not cris_operand_extend_operator. Adjust condition and
output template.
("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
* config/cris/cris.h (PREDICATE_CODES): Add
cris_additive_operand_extend_operator.
* config/cris/cris.c (cris_additive_operand_extend_operator):
New predicate.
* config/cris/aout.h (ENDFILE_SPEC): Undef.
(CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
(TARGET_OS_CPP_BUILTINS): New macro.
(HAVE_GAS_HIDDEN): Undef.
* config/cris/cris.h: Remove EGCS references.
(CPP_SPEC): Remove "-$".
(INIT_CUMULATIVE_ARGS): Correct comment.
* config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
(TARGET_OS_CPP_BUILTINS): New macro.
(CPP_PREDEFINES): Don't define. Move old definitions and...
(CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
(TARGET_CPU_CPP_BUILTINS): New macro.
* config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
definitions and the optional __PIC__, __pic__ and
__NO_UNDERSCORES__ definitions to...
(TARGET_OS_CPP_BUILTINS): New macro.
2003-03-10 Devang Patel <dpatel@apple.com>
PR c++/9394
* gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
(DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
* gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
(DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
* cppspec.c (DEFAULT_SWTICH_TAKES_ARG): Remove.
(DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
* config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
Declare.
* config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
for reg rename optimization to avoid using Z and Y registers.
2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
when adding to X and Y since leax/leay are fast.
("*addhi3"): Accept 'I' constraint when adding to address register.
("rotlhi3"): Operand 1 must be a register_operand.
(peephole2): New peephole to optimize some adds.
* config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
to represent -2 .. 2 small integer range.
2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
each 16-bit rotation.
2003-03-10 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.h: Merge from mainline.
2003-03-10 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Revert the previous patch.
2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/9986
* c-common.c (c_common_nodes_and_builtins): Initialize target builtins
after the common builtins.
* pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
* pa.c (TARGET_INIT_BUILTINS): Define.
(pa_init_builtins): New function.
* pa.md (call, call_value, sibcall, sibcall_value): When sufficient
space has been allocated for the outgoing arguments, set the arg
pointer for a call emitted after virtuals have been instantiated
using the stack pointer offset, otherwise abort.
2003-03-06 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Defer RTL compilation only when
RTL inlining is done.
* i386.c (ix86_expand_vector_move): Do not crash when offloading
to memory in PIC mode.
2003-03-08 Neil Booth <neil@daikokuya.co.uk>
* cppinit.c (cpp_finish_options): Set first_unused_line to -1.
2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/7796
* unroll.c (calculate_giv_inc): Handle constants being
loaded with LSHIFTRT.
2003-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/8726
Backport patch from mainline:
2003-01-08 Dale Johannesen <dalej@apple.com>
* function.c (assign_parms): Don't set pretend_args_size if
REG_PARM_STACK_SPACE.
2003-03-06 Kurt Garloff <garloff@suse.de>
Geoffrey Keating <geoffk@apple.com>
Dale Johannesen <dalej@apple.com>
* params.def: Introduce parameter max-inline-insns-rtl for
a separate limit for the RTL inliner.
* params.h: Likewise.
* integrate.c (function_cannot_inline_p): Use it.
* toplev.c (decode_f_option): Set multiple parameters
controlling inlining with -finline-limit.
* params.def: Fix orthographic and typographic errors.
* doc/invoke.texi: Document parameters controlling inlining
and the way -finline-limit sets multiple of them.
* tree.h (struct tree_decl): Introduce inlined_function_flag,
recording whether the function became eligible for inlining
by a compiler flag rather than the declaration.
Provide DID_INLINE_FUNC macro to access it.
* c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
* cp/decl.c (grokfndecl): Likewise.
* toplev.c (rest_of_compilation): Likewise.
* cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
* print-tree.c (print_node): Report it.
* params.def: Introduce new max-inline-insns-auto limit.
* params.h: Likewise.
* tree-inline.c (inlinable_function_p): Apply it to functions
with DID_INLINE_FUNC set.
* toplev.c (decode_f_option): Initialize it from -finline-limit
value.
* doc/invoke.texi: Document new parameter.
2003-03-06 Michael Matz <matz@suse.de>
* i386/i386.c (ix86_save_reg): Also test
current_function_uses_const_pool.
2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
(epilogue): Don't generate return_external_pic when emitting PA 2.0
code.
2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
according to va_arg type.
(EXPAND_BUILTIN_VA_ARG): Remove.
* config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
* config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
2003-03-05 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Do duplicate loop headers when
optimizing for size.
2003-03-05 Michael Matz <matz@suse.de>
* unwind.h: Add the GPL exception.
* Makefile.in (USER_H): Add unwind.h.
2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/9799
* c-typeck.c (push_init_level): Add sanity check.
2003-03-04 Steve Ellcey <sje@cup.hp.com>
* expr.c (convert_modes): Check for legal hard register.
2003-03-04 Andreas Schwab <schwab@suse.de>
* config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
offset without frame pointer.
2003-03-04 Steve Ellcey <sje@cup.hp.com>
* expr.c (expand_expr): Call promote_mode to set unsignedp.
2003-03-04 Roger Sayle <roger@eyesopen.com>
PR c++/9367
* builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
(BT_FN_INT_CONST_STRING_VALIST_ARG,
BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
BT_FN_INT_STRING_CONST_STRING_VAR,
BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
* builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
ATTR_NONNULL_3): Also include the nothrow attribute.
(sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
vsnprintf, vscanf, vsscanf): Don't define attributes here.
* builtins.def (putchar, puts): Make full C89 built-ins.
(snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
vsscanf, vsnprintf, vsprintf): New built-ins.
* c-common.c (c_common_nodes_and_builtins): Handle new macro
DEF_FUNCTION_TYPE_VAR_3.
* doc/extend.texi: Document these new built-in functions.
2003-03-04 Jan Hubicka <jh@suse.cz>
* calls.c (rtx_for_function_call): Take the address as an argument
(expand_call): Do not modify the expression.
2003-03-04 Kevin Buettner <kevinb@redhat.com>
* dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
global register variables.
2003-03-03 Richard Henderson <rth@redhat.com>
* configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
* config.in, configure: Rebuild.
* config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
* config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
paired ldtoffx and ldxmov annotations.
(load_symptr_internal1): Remove.
(load_symptr_high, load_symptr_low): New.
* config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2003-03-03 Jason Merrill <jason@redhat.com>
* calls.c (compute_argument_addresses): Give the new MEMs a
minimum alignment of PARM_BOUNDARY.
2003-03-03 Geoffrey Keating <geoffk@apple.com>
* doc/install.texi (Specific): Update entry for powerpc-darwin.
2003-03-03 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
optimizing.
2003-02-28 Jan Hubicka <jh@suse.cz>
* combine.c (gen_lowpart_for_combine): Update handling of subregs_of_mode
* flow.c (life_analysis, mark_used_regs): Likewise.
* regclass.c (subregs_of_mode): Turn into single bitmap.
(cannot_change-mode_set_regs, invalid_mode_change_p): Update
dealing with subregs_of_mode
* regs.h (subregs_of_mode): Update prototype.
2003-02-28 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Rearrange insn splitting
* reg-stack.c (reg_to_stack): Do not split insns.
2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
warnings.
2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
min/max instructions by default as may result in reload errors.
2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
avoid reload problems; define split for it.
2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
* config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
* config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
* config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
rotatert and rotate.
("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
("*rotrhi3_addr"): New split for shift insns on address register.
("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
* config/m68hc11/larith.asm (___rotlhi3): New asm function.
(___rotrhi3): Likewise.
* config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
* gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
an external cpp during compilation.
(option_map): Likewise.
* objc/lang-specs.h (default_compilers): Similarly.
* doc/invoke.texi: Document -no-integrated-cpp flag.
2003-03-01 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
POSIX thread support by default.
2003-03-01 Roger Sayle <roger@eyesopen.com>
PR bootstrap/7389.
* basic-block.h (flow_bb_inside_loop_p): Correct prototype.
2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
* config/netbsd.h: Update copyright years.
(NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
-pthread is specified on the command line.
2003-02-28 Bob Wilson <bob.wilson@acm.org>
Backport following patch:
2003-02-28 Bob Wilson <bob.wilson@acm.org>
* config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2003-02-27 Joel Sherrill <joel@OARcorp.com>
PR 9638/other
* config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
this constant defaults to 1.
2003-02-28 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md: Disable the movstrsi define_split.
2003-02-28 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
#ifndef __mips16.
2003-02-27 Geert Bosch <bosch@gnat.com>
* toplev.c (print_version): Add indentation for GGC heuristics and
output after printing version information.
2003-02-27 James E Wilson <wilson@tuliptree.org>
PR bootstrap/9255
* combine.c (simplify_comparison): Require integral mode when
permuting SUBREG with AND.
2003-02-27 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2003-02-27 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md: Add TI constant splitter.
2003-02-26 Jan Hubicka <jh@suse.cz>
* expr.c (emit_group_store): Fix crash when converting single
register into complex register.
2003-02-26 Michael Matz <matz@suse.de>
* ra-colorize.c (merge_moves): Fix list handling.
2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
is 8 * STACK_BOUNDARY.
* pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2003-02-26 Alan Modra <amodra@bigpond.net.au>
PR target/9681
* tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2003-02-25 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (function_arg): Pass variable sized
structures correctly on the stack.
2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR target/9732
* config/rs6000/rs6000.c (first_reg_to_save): Handle
PIC_OFFSET_TABLE_REGNUM for -fPIC too.
(rs6000_emit_prologue): Likewise.
(rs6000_emit_epilogue): Likewise.
* config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2003-02-25 Richard Henderson <rth@redhat.com>
* real.c (real_to_integer2): Force overflow result only for
unsigned overflow.
2003-02-25 Jan Hubicka <jh@suse.cz>
PR target/8343
* m68k.md (umulsidi, mulsidi expanders): Use register operand.
2003-02-24 Svein E. Seldal <Svein.Seldal@solidas.com>
* config/c4x/c4x.h (ASM_FILE_START): Added support for the c33
processor.
2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
ISO C99 and C++.
* fixinc/inclhack.def (irix___restrict): Don't change __restrict
for C++ on IRIX 6.5.1[89].
* fixinc/tests/base/internal/sgimacros.h: New file.
* fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
* fixinc/tests/base/internal/wchar_core.h: New file.
* fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
socklen_t definition.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/sys/socket.h: New file.
Fixes PR libgcj/9652.
2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
__EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
* doc/extend.texi (Tru64 Pragmas): Reflect this.
* fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
testcase.
Fixes PR c/5059, c/6126, other/9671.
2003-02-24 Alan Modra <amodra@bigpond.net.au>
PR 9297, PR 9722
* calls.c (store_one_arg): Revert 1999-02-16 change. Revert
2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
* expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
(enum block_op_methods): Reorder for better store_expr optimization.
* expr.c (store_expr): Test bit 1 of "want_value" for call param
stores, test bit 0 for original want_value meaning. Pass
BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
recursive calls, and calls to expand_param.
(expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
expected, set target to 0 rather than to subtarget. Formatting.
2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
new default behavior.
* ggc-common.c: Include sys/resource.h.
(ggc_rlimit_bound): New function.
(ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
defaults to account for rlimits.
2003-02-22 Jan Hubicka <jh@suse.cz>
* config/linux.h (TARGET_HAS_F_SETLKW): Define.
* config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
2003-02-22 Hans-Peter Nilsson <hp@axis.com>
* regmove.c (optimize_reg_copy_1): Do not replace a hard register
in an asm.
2003-02-22 Jan Hubicka <jh@suse.cz>
* i386.c (builtin_description): Add __builtin_ia32_paddq and
__builtin_ia32_psubq. Fix __builtin_ia32_paddq128
and __builtin_ia32_psubq128.
* i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
* i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
(mmx_adddi3, mmx_subdi3): New.
* mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
* xmmintrin.h (_mm_movepi64_pi64): New.
(_mm_add_epi64, _mm_sub_epi64): fix.
(_mm_mul_pu16): Rename to...
(_mm_mul_su32): ... this one.
* i386.c (def_builtin): Special case 64bit builtins.
(MASK_SSE164, MASK_SSE264): New constants.
(builtin_description): Add 64bit builtins.
(ix86_init_mmx_sse_builtins): Likewise.
* i386.h (enum ix86_builtins): Likewise.
* i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
(sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
* mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
* xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
_mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
_mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
* builtins.c (expand_builtin_expect): Do not predict
flag_guess_branch_prob is not set.
* c-semantics.c (expand_stmt): Likewise.
* predict.c (predict_insn): Likewise.
* stmt.c (expand_continue_loop): Likewise.
* toplev.c (rest_of_compilation): Do not call
note_prediction_to_br_prob and note_prediction_to_br_prob
when not optimizing.
* basic-block.h (tidy_fallthru_edges): Kill.
* cfgrtl.c (tidy_fallthru_edges): Kill.
* cfgbuild.c (find_basic_blocks): Do not call tidy_fallthru_edges.
* cfgcleanup.c (delete_unreachable_blocks): Likewise.
2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
PR other/3782
* toplev.c (process_options): If flag_detailed_statistics is set,
then set time_report as well.
PR c/8828
* jump.c (never_reached_warning): Don't fall through BARRRIER
insns. Update comments to reflect what the function really does.
2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
documentation.
* ggc-common.c: Include params.h
(ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
init_ggc_heuristics): New functions.
* ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
init_ggc_heuristics): Prototype.
* toplev.c (print_version): Output GGC heuristics.
(parse_options_and_default_flags): Call init_ggc_heuristics.
2003-02-21 Jan Hubicka <jh@suse.cz>
* cfgrtl.c (commit_edge_insertions): Call
find_many_sub_basic_block only when some code has been emitted.
(commit_edge_insertions_watch_calls): Bring into sync with
commit_edge_insertions
2003-02-21 Zack Weinberg <zack@codesourcery.com>
* cpphash.h (struct lexer_state): Add directive_wants_padding.
* cpplib.c (_cpp_handle_directive): Set directive_wants_padding
for directives of type INCL.
(glue_header_name, parse_include): Use get_token_no_padding.
* cppmacro.c (replace_args): If directive_wants_padding,
provide padding tokens.
2003-02-21 Jan Hubicka <jh@suse.cz>
* cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
(commit_edge_insertions): Call find_many_sub_basic_blocks
* reg-stack.c (convert_regs): Cleax aux for blocks.
2003-02-21 Glen Nakamura <glen@imodulo.com>
PR optimization/8613
* builtins.c (expand_builtin): Emit postincrements before expanding
builtin functions.
2003-02-21 Toon Moene <toon@moene.indiv.nluug.nl>
PR fortran/9038
* c-opts.c (sanitize_cpp_opts): Add Fortran front end
options to be ignored.
(c_common_decode_option): Ignore them when preprocessing.
2003-02-21 Ben Elliston <bje@redhat.com>
PR other/5634
* doc/install.texi (Configuration): Explain using $HOME instead of
the ~ metacharacter when referring to home directories.
2003-02-20 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_reload_in_hi): Ensure that the scratch register does
not overlap the final result register.
2003-02-20 Josef Zlomek <zlomekj@suse.cz>
* combine.c (distribute_notes): Kill REG_EXEC_COUNT.
* rtl.c (reg_note_name): Likewise.
* rtl.h (enum reg_note): Likewise.
* doc/invoke.texi: Likewise.
* doc/rtl.texi: Likewise.
2003-01-30 Richard Henderson <rth@redhat.com>
* tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2003-02-19 Daniel Jacobowitz <drow@mvista.com>
* expr.c (expand_expr): Use gen_int_mode for the argument
to gen_rtx_MULT.
2003-02-19 Jan Hubicka <jh@suse.cz>
* i386.md (cosxf2): Fix conditional.
2003-02-18 Matt Austern <austern@apple.com>
* toplev.c, langhooks.c, langhooks-def.h: Move
write_global_declarations from toplev.c to langhooks.c.
2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (general_operand_src): Always check
MODE.
(general_operand_dst): Likewise.
2003-02-18 Richard Henderson <rth@redhat.com>
* c-common.c (handle_used_attribute): Accept static data too.
2003-02-18 Jim Wilson <wilson@redhat.com>
* config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
instruction in output template.
(bsp_value): Change output template from string to C code, add %,
before actual instruction.
(flushrs): Mark as not predicable.
2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
insn length.
(extendqisi2): Likewise.
(*extendhisi2_h8300): Likewise.
2003-02-18 Matt Austern <austern@apple.com>
* langhooks.h, langhooks-def.h: introduce new langhook,
final_write_globals, with write_global_declarations as default.
* toplev.c: Move invocation of wrapup_global_declarations from
compile_file to new function, write_global_declarations. Change
compile_file to use final_write_globals hook. Change
wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
conditional.
2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.md: Correct and enhance comment.
2003-02-16 Kai Henningsen <kaih@khms.westfalen.de>
Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific): Fix link for m68k-att-sysv.
(Binaries): Ditto for Sinix/Reliant Unix.
2003-02-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
* config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
* config/i386/i386.c (function_arg_pass_by_reference): New.
(ix86_va_arg): Support arguments passed by reference.
2003-02-16 Arend Bayer <arend.bayer@web.de>
Richard Henderson <rth@redhat.com>
PR c/8068
* fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
rearrange mult arguments for less recursion.
(extract_muldiv): New. Prevent runaway recursion.
2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
MASK_ALIGN_DOUBLE.
2003-02-15 Adam Nemet <anemet@lnxw.com>
PR opt/2391
* combine.c: Fix spelling in comment.
(cached_nonzero_bits): New function.
(cached_num_sign_bit_copies): New function.
(nonzero_bits_with_known): New macro.
(num_sign_bit_copies_with_known): New macro.
(nonzero_bits1): Rename from nonzero_bits. Add three new
arguments. Change calls from nonzero_bits to
nonzero_bits_with_known.
(num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
three new arguments. Change calls from num_sign_bit_copies to
num_sign_bit_copies_with_known.
(nonzero_bits): New macro.
(num_sign_bit_copies): New macro.
(update_table_tick): Don't traverse identical subexpression more
than once.
(get_last_value_validate): Likewise.
2003-02-15 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
PR optimization/7702
* reload1.c (reload_cse_simplify_set): Honor
CANNOT_CHANGE_MODE_CLASS.
2003-02-15 Jan Hubicka <jh@suse.cz>
PR optimization/9258, PR fortran/7681
* global.c (struct allocno): Add no_stack_reg.
(global_conflicts): Set it.
(find_reg): Use it.
2003-02-14 Alexandre Oliva <aoliva@redhat.com>
* config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
function.
* config/mn10300/mn10300-protos.h: Declare it.
* config/mn10300/mn10300.md (movdi, movdf): Use it to compute
attribute cc of instructions that may use clr.
2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
* inclhack.def (hpux_long_double): Tighten select and add bypass
regexp.
* fixincl.x: Rebuilt.
2003-01-30 Richard Henderson <rth@redhat.com>
* ggc-page.c (G.context_depth_allocations): New.
(G.context_depth_collections): New.
(alloc_page): Set G.context_depth_allocations.
(ggc_collect): Set G.context_depth_collections.
(ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
(ggc_pop_context): Early exit for no allocations or collections.
2003-01-25 Segher Boessenkool <segher@koffie.nl>
* bitmap.h (BITMAP_WORD): New typedef: fundamental storage
type for bitmaps. Use unsigned long.
(nBITMAP_WORD_BITS): New macro.
(BITMAP_WORD_BITS): New macro.
(rest of file): Use it.
* bitmap.c: Use it.
2003-02-13 Josef Zlomek <zlomekj@suse.cz>
* cfgcleanup.c (outgoing_edges_match): When there is single outgoing
edge and block ends with a jump insn it must be simple jump.
2003-02-13 Robert Lipe <robertlipe@usa.net>
Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific): Update three SCO-related URLs.
2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
* doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
* config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
2003-02-11 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/9100
Backport patch from mainline:
2003-01-12 Mark Mitchell <mark@codesourcery.com>
PR c++/9264
* c-lex.c (c_lex): Set the token value to error_mark_node for
invalid numeric constants.
2003-02-11 Jan Hubicka <jh@suse.cz>
* i386.md (ahi?v*3): Set third operand type to TImode.
* i386.c (ix86_expand_binop_builtin): Extend operand when needed.
* i386.c (contains_128bit_aligned_vector_p): New function
(ix86_function_arg_boundary): Properly align vector modes.
2003-02-11 Bob Wilson <bob.wilson@acm.org>
Backport following patch:
2003-02-11 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
* config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
as a SET pattern.
2003-02-11 Jan Hubicka <jh@suse.cz>
* simplify-rtx.c (simplify_subreg): Fix conversion from vector into
integer mode.
* rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
Change code so they are arithmetic expressions now.
* simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
simplify_ternary_operation): Deal with VEC_* expressions.
2003-02-11 Richard Henderson <rth@redhat.com>
2003-01-15 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
also check that GP is being used.
(alpha_find_lo_sum_using_gp): New.
(alpha_does_function_need_gp): Use get_attr_usegp.
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.md (attr usegp): New. Annotate patterns
as needed.
2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
* fixincl.x: Rebuilt.
* tests/base/stdlib.h: Update.
* tests/base/ctype.h: New file.
2003-02-11 Janis Johnson <janis187@us.ibm.com>
* config/rs6000/ppc64-fp.c: New file.
* config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
PR optimization/9651
* rtlanal.c (may_trap_p): Handle FIX.
2003-02-11 Jan Hubicka <jh@suse.cz>
* predict.c (choose_function_section): Choose sections correctly.
2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* reload1.c (first_label_num): New.
(reload): Index offsets_known_at and offsets_at using difference of
label number and first label number. Don't use offset pointers.
(set_label_offsets, set_initial_label_offsets): Likewise.
2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
PR c/7741
* c-decl.c (duplicate_decls): Discard the initializer of the
new decl when the types are conflicting.
2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
* doc/install.texi: Squeeze and streamline section on
testing and regression checking.
2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
* config/t-netbsd (USER_H): Revert previous change.
2003-02-07 Richard Henderson <rth@redhat.com>
PR 9226
* gcse.c (local_cprop_find_used_regs): New.
(local_cprop_pass): Use it.
2003-02-07 Jan Hubicka <jh@suse.cz>
* i386.md (sse2_nandv2di3): Fix.
* i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
2003-02-07 Andrey Petrov <petrov@netbsd.org>
* optabs.c (expand_float): Search wider integer modes first.
2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
target_cpu_default.
* pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
if not MASK_NO_SPACE_REGS.
(output_call): Adjust return pointer, don't load new space register
into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
(pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
TARGET_NO_SPACE_REGS is true.
* pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
conditions.
(epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
(interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
true. Use bve when TARGET_64BIT is true.
2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
Richard Henderson <rth@redhat.com>
PR c/9530
* config/i386/i386.h (FUNCTION_OK_FOR_SIBCALL): Forbid sibcalls
from functions that return a float to functions that don't.
2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c (find_reloads): Do not use the mode specified in the insn
pattern as reload mode for address operands. Do not generate optional
reloads for operands where a mandatory reload was already pushed.
2003-02-04 Jan Hubicka <jh@suse.cz>
* i386.md (movti_rex64): Fix constraint.
2003-02-04 Rodney Brown <rbrown64@csc.com.au>
* config/i386/i386.c (x86_function_profiler): Fix typo in format.
2003-01-23 Mike Stump <mrs@apple.com>
* regclass.c (init_reg_autoinc): New function.
(regclass): Move initialization of forbidden_inc_dec_class from
here...
(init_regs): to here. Avoids reinitialization for each function,
saving compilation time.
2003-02-04 Phil Edwards <pme@gcc.gnu.org>
* doc/install.texi (*-*-linux-gnu): Mention glibc requirements
for recent libstdc++. Remove formatting cruft.
2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
* doc/install.texi: Update copyright dates. Update to GFDL 1.2.
2003-02-03 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
coprocessor registers before floating-point registers.
* config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
to account for a previously removed register.
(SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
Delete unused macros.
2003-02-03 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_store_builtin): Always force op1 to register.
(mov*_internal): Fix predicates; require one of operands to not be memory.
(SSE?MMX move expanders): Fix predicates; force one of operands to register.
(SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
(movups/movupd/movdqu patterns): Force one of operands to not be memory.
2003-02-03 Jan Hubicka <jh@suse.cz>
* regclass.c (cannot_change_mode_set_regs): Correct argument order.
2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mips/_tilib.c: Don't include tsystem.h. Don't define
LIBGCC2_WORDS_BIG_ENDIAN.
2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa-protos.h (attr_length_millicode_call): Remove second argument.
(attr_length_indirect_call, attr_length_indirect_call,
attr_length_save_restore_dltp): New prototypes.
* pa.c (attr_length_millicode_call): Remove second argument. Check
INSN_ADDRESSES_SET_P in distance calculation.
(output_millicode_call): Check INSN_ADDRESSES_SET_P before using
INSN_ADDRESSES.
(attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
(output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
Call attr_length_call directly.
(attr_length_indirect_call, output_indirect_call,
attr_length_save_restore_dltp): New functions.
* pa.md (attr_length_millicode_call): Drop second argument from all
patterns.
(return_internal_pic): Delete.
(return_external_pic): Remove use of PIC register and pic operand and
flag checks.
(epilogue): Use return_internal for both normal and pic code.
(call, call_value): Emit new 32-bit pic patterns for symref and
indirect calls. Remove uses for arg pointer and pic register.
(call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
call_reg_pic_post_reload, call_val_symref_pic,
call_val_symref_pic_post_reload, call_val_reg_pic,
call_val_reg_pic_post_reload): New pre and post reload insn patterns.
Implement define_split and define_peephole2 patterns for pre reload
patterns.
(call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
call_value_internal_reg_64bit): Shorten names.
(all call patterns): Explicitly indicate registers used and clobbered.
Use attr_length_indirect_call and attr_length_save_restore_dltp for
attribute length calculation. Move code generation for indirect calls
to output_indirect_call.
(sibcall, sibcall_value): Don't restore PIC register.
(exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
register retore.
2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Testing): Simplify and compress instructions
concerning Dejagnu.
2003-02-01 Daniel Jacobowitz <drow@mvista.com>
* dwarf2out.c (gen_type_die): Check for typedefs before calling
for TYPE_MAIN_VARIANT.
2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c: Revert 2003-01-31 change.
2003-02-01 Jan Hubicka <jh@suse.cz>
PR c/9506
* i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
updating of total_code_bytes from prologue to epilogue.
2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
* regclass.c (record_reg_classes): Fix incorrect argument
to EXTRA_ADDRESS_CONSTRAINT macro.
2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c (find_reloads): Do not use the mode specified in the insn
pattern as reload mode for address operands. Do not generate optional
reloads for operands where a mandatory reload was already pushed.
Generate optional reloads only in the final pass though find_reloads.
(have_replacement_p): New function.
2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Testing): Remove a reference to our obsolete
/testresults web pages and strip redundant information concerning
test results.
(Binaries): Refer to Microsoft Windows instead of listing all
possible variants.
2003-02-01 Jan Hubicka <jh@suse.cz>
* loop.c (emit_prefetch_instructions): Do conversion at right place in
RTL chain.
* combine.c (simplify_set): Reverse order of ragumetns to
REG_CANNOT_CHANGE_MODE_P
* df.c (df_def_record_1): Likewise.
* recog.c (register_operand): Likewise.
* simplify-rtx.c (simplify_subreg): Likewise.
* hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
CANNOT_CHANGE_MODE_CLASS.
* regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
Likewise.
* reload.c (push_reload): Likewise.
* alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* mips-protos.h (mips_cannot_change_mode_class): Update prototype.
* mips.c (mips_cannot_change_mode_class): Update.
* pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* sh-protos.h (sh_cannot_change_mode_class): Update prototype.
* sh.c (sh_cannot_change_mode_class): Update.
* i386.h (CANNOT_CHANGE_MODE_CLASS): New.
* tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
duplicated code.
2003-01-30 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_compute_initial_elimination_offset): If optimizing for
size, the link register is always saved if any other register is
saved.
2003-01-30 Jerry Quinn <jlquinn@optonline.net>
* gcc/doc/invoke.texi (Optimization Options): Group together
optional and experimental flags. Move trapv and bounds-check
out of this section. Group floating point flags together.
(Code Gen Options): Move trapv and bounds-check to here.
2003-01-30 Jerry Quinn <jlquinn@optonline.net>
* gcc/doc/invoke.texi (Optimization Options): List -O levels
for each optimization flag.
2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
PR target/9316
* config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
* config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
* config/rs6000/t-rtems: New file. multilib variants to match OS.
* config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
rs6000/t-ppcgas so we get the desired multilibs.
2003-01-30 Alexandre Oliva <aoliva@redhat.com>
* config/fp-bit.h (__make_dp): Declare if TMODES.
2003-01-29 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
* config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2003-01-29 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
from ia64_aix_select_rtx_section.
(ia64_rwreloc_select_section): Simlarly; use default*_1 function
instead of saving and restoring flag_pic.
(ia64_rwreloc_unique_section): Similarly.
* config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
* config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
2003-01-29 Joel Sherrill <joel@OARcorp.com>
PR bootstrap/9296
* gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
depended on it being defined until now.
2003-01-29 Joel Sherrill <joel@OARcorp.com>
PR target/9295
* config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
RTEMS code knows which C++ initialization style the toolset
configuration is using.
2003-01-29 Joel Sherrill <joel@OARcorp.com>
PR bootstrap/9293
* config/m68k/t-crtstuff: Replace spaces with tabs, add
$(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2003-01-29 Joel Sherrill <joel@OARcorp.com>
PR bootstrap/9292
* config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
RTEMS threads.
* config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2003-01-25 Andrew Haley <aph@redhat.com>
* tree-inline.c (walk_tree): Add CHAR_TYPE.
2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
* doc/install.texi: Add documentation for installation into
tooldirs and with DESTDIR.
2003-01-28 Andreas Schwab <schwab@suse.de>
* config/m68k/m68k.md (tablejump+2): Don't sign extend an address
register.
* config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
* config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
* config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
* config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
* config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
* config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
* config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2003-01-28 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (movti_string): Remove clobber.
* config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
generate PARALLEL with clobber for TARGET_POWER.
2003-01-28 Richard Henderson <rth@redhat.com>
* ifcvt.c (noce_process_if_block): Re-add check vs X being changed
in no-else-block case. Add commentary.
2003-01-28 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
(UNITS_PER_FPVALUE): Defined as the width of a long double, or
zero if no hardware floating point.
(LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
(MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
(BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
(FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
* config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
* config/mips/mips.c (override_options): Use it.
(mips_arg_info): Pass TFmode values in even FP registers on N32
and N64.
(mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
(mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
(mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
even-register-like alignment to 128-bit arguments.
(save_restore_insns): Use UNITS_PER_HWFPVALUE.
(mips_function_value): Likewise. Return TFmode in $f0 and $f2
on N32 or N64.
* config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
* config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
(TPBIT): Set to tp-bit.c.
(tp-bit.c): Create out of fp-bit.c.
2003-01-27 Gabriel Dos_Reis <gdosreis@sophia.inria.fr>
* c-parse.in: Remove '%expect 32' directive when in objc mode.
2003-01-27 Josef Zlomek <zlomekj@suse.cz>
* gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2003-01-27 Richard Earnshaw <rearnsha@arm.com>
PR optimization/9090
* function.c (purge_addressof_1): After pushing an addressed register
onto the stack, simplify the result.
2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
* doc/extend.texi: Fix typo.
2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
* doc/cppopts.texi: Fix typo.
* doc/objc.texi: Likewise.
* doc/passes.texi: Likewise.
2003-01-27 Alexandre Oliva <aoliva@redhat.com>
* real.c (ibm_extended_format): Add 53 to minimum exponent.
(encode_ibm_extended): Adjust.
2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
* doc/gccint.texi: Update the copyright.
2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
* doc/cpp.texi: Fix typos.
* doc/extend.texi: Likewise.
* doc/gty.texi: Likewise.
* doc/install.texi: Likewise.
* doc/passes.texi: Likewise.
* doc/rtl.texi: Likewise.
2003-01-26 Christian Cornelssen <ccorn@cs.tu-berlin.de>
* Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
(install-cpp, installdirs, install-common)
(install-driver, install-info, install-man)
(install-headers, install-include-dir, install-headers-tar)
(install-headers-cpio, install-headers-cp, install-mkheaders)
(install-collect2, uninstall): Prepend $(DESTDIR) to
destination paths in all (un)installation commands.
(install-driver): Rewrite $(LN) commands to support DESTDIR
with "ln" as well as with "ln -s".
(installdirs): Simply use mkinstalldirs.
(install-libgcc, install-multilib): Also pass DESTDIR.
* mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
installation destination variable ldir.
* config/alpha/t-osf4 (SHLIB_INSTALL): Prepend $$(DESTDIR)
to $$(slibdir) in the installation commands.
* config/arm/t-netbsd (SHLIB_INSTALL): Likewise.
* config/ia64/t-hpux (SHLIB_INSTALL): Likewise.
* config/mips/t-iris5-6 (SHLIB_INSTALL): Likewise.
* config/pa/t-hpux-shlib (SHLIB_INSTALL): Likewise.
* config/rs6000/t-aix43 (SHLIB_INSTALL): Likewise.
* config/rs6000/t-aix52 (SHLIB_INSTALL): Likewise.
* config/t-slibgcc-elf-ver (SHLIB_INSTALL): Likewise.
* config/t-slibgcc-sld (SHLIB_INSTALL): Likewise.
* config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
$(libsubdir) in the installation commands.
2003-01-26 Alexandre Oliva <aoliva@redhat.com>
* fp-bit.h: Define macros for TFmode floating-point constants
in IBM-extended TFmode types.
(TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
widths.
* config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
TFmode type.
* config/fp-bit.h: Define macros for TFmode floating-point
constants in IEEE quad TFmode type. Declare functions according
to L_ macros.
(TMODES): Define if __LDBL_MANT_DIG__ is 113.
(TFtype, TItype, UTItype): Define if TMODES is defined.
(MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
(F_T_BITOFF, D_T_BITOFF): Define.
(IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
guaranteed to be wide enough.
* config/fp-bit.c: Check for L_ macros for tf functions.
(__thenan_tf): New.
(nan): Adjust.
(pack_d, unpack_d): Support IEEE 854 quad type.
(_fpmul_parts): Support TFmode. Compute exponent adjustment
from FRAC_NBITS, FRAC_BITS and NGARDS.
(usi_to_float): Cast constants to be shifted to fractype
instead of assuming long long is wide enough.
(sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
* Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
(DBBIT_FUNCS): Added _df_to_tf.
(TPBIT_FUNCS): New.
(libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
(LIBGCC_DEPS): Added TPBIT.
* mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
* optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
been able to move the result to target.
* expr.c (emit_group_store): Initialize dst with CONST0_RTX
for the appropriate mode.
* calls.c (emit_library_call_value_1): Handle return values
in a PARALLEL.
* rtl.c (get_mode_alignment): Moved to...
* stor-layout.c: ... here.
* print-rtl.c (print_rtx): Don't print MEM details in
GENERATOR_FILEs.
2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* df.c (df_uses_record): Handle CC0.
2003-01-25 Jan Hubicka <jh@suse.cz>
Eric Botcazou <ebotcazou@libertysurf.fr>
PR opt/8492
* gcse.c (one_cprop_pass): Delete unreachable blocks.
2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c (maybe_memory_address_p): New function.
(find_reloads_address): Use it instead of memory_address_p.
2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
* final.c (shorten_branches): Align the address of code label
when computing initial lengths and addresses.
2003-01-25 Richard Henderson <rth@redhat.com>
2002-02-19 Robert Lipe <robertlipe@usa.net>
* config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
2003-01-23 Andreas Schwab <schwab@suse.de>
* config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
__do_global_ctors_aux hidden global and don't put it in
.init_array.
* config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
instead so that it comes first.
2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.h (ASM_SPEC): Fix for new gas format.
2003-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* calls.c (fix_unsafe_tree): Prototype.
* loop.c (loop_invariant_p): Avoid signed/unsigned warning.
2003-01-24 Richard Henderson <rth@redhat.com>
PR optimization/4382
* tree-inline.c (find_builtin_longjmp_call_1): New.
(find_builtin_longjmp_call): New.
(inlinable_function_p): Use it.
2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
* configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
* configure: Regenerate.
* config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
(tls_symbolic_reference_mentioned_p): Add prototype.
(s390_tls_get_offset): Add prototype.
(emit_pic_move): Remove prototype, replace by ...
(emit_symbolic_move): .. this new prototype.
* config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
(tls_model_chars): New global variable.
(s390_encode_section_info): Encode TLS model.
Use targetm.binds_local_p to check for local symbols.
(s390_strip_name_encoding): New function.
(TARGET_STRIP_NAME_ENCODING): Define.
(get_thread_pointer): New function.
(legitimize_tls_address): New function.
(legitimize_address): Call it.
(emit_pic_move): Remove, replace by ...
(emit_symbolic_move): ... this new function.
(larl_operand): Handle TLS operands.
(legitimate_constant_p): Likewise.
(s390_decompose_address): Likewise.
(s390_cannot_force_const_mem): New function.
(TARGET_CANNOT_FORCE_CONST_MEM): Define.
(s390_output_symbolic_const): Handle TLS unspecs.
(print_operand): New code 'J'.
(machine_function): Add struct member 'some_ld_name'.
(get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
(enum s390_builtin): New type.
(code_for_builtin_64, code_for_builtin_31): New global variables.
(s390_init_builtins, s390_expand_builtin): New functions.
(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
* config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
(ASM_OUTPUT_LABELREF): Define.
(ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
* config/s390/s390.md: Define TLS UNSPEC constants.
("movdi", "movsi"): Handle TLS operands.
("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
("*tls_load_64", "*tls_load_31"): New insns.
("call_value_tls", "call_value_tls_exp"): New expanders.
("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
"bas_tls_64", "bas_tls_31"): New insns.
2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
* doc/passes.texi: Fix typo.
2003-02-01 Jan Hubicka <jh@suse.cz>
* loop.c (emit_prefetch_instructions): Do conversion at right place in
RTL chain.
* combine.c (simplify_set): Reverse order of ragumetns to
REG_CANNOT_CHANGE_MODE_P
* df.c (df_def_record_1): Likewise.
* recog.c (register_operand): Likewise.
* simplify-rtx.c (simplify_subreg): Likewise.
* hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
CANNOT_CHANGE_MODE_CLASS.
* regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
Likewise.
* reload.c (push_reload): Likewise.
* alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* mips-protos.h (mips_cannot_change_mode_class): Update prototype.
* mips.c (mips_cannot_change_mode_class): Update.
* pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
* sh-protos.h (sh_cannot_change_mode_class): Update prototype.
* sh.c (sh_cannot_change_mode_class): Update.
* i386.h (CANNOT_CHANGE_MODE_CLASS): New.
* tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2003-01-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
* timevar.def (TV_NAME_LOOKUP, TV_OVERLOAD,
TV_TEMPLATE_INSTANTIATION): New timevar_id eumerations.
* timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
* timevar.c (timevar_pop): Be verbose when aborting. Include
"toplev.h".
2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
* doc/bugreport.texi: Use @command instead of @code for commands.
* doc/collect2.texi: Likewise.
* doc/headerdirs.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/standards.texi: Likewise.
* doc/tm.texi: Likewise.
* doc/trouble.texi: Likewise.
2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR java/6748
* config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
regs->nip. Fix rt_sigreturn frame layout. Add support for newer
kernels.
2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR other/7341
* invoke.texi (ftest-coverage): Fix broken cross-reference.
Change @code to @command for gcov command.
* gcc.texi: Adjust title of gcov section.
Adjust copyright.
* gcov.texi: Likewise.
2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR other/7448
* doc/passes.texi (fssa-ccp): Remove misplaced line.
2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
introduced by last change.
2003-01-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* configure.in: Make --disable-checking the default.
* configure: Regenerate.
2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (preferred_la_operand_p):
Remove second parameter.
* config/s390/s390.c (preferred_la_operand_p): Likewise.
* config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
(HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
* config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
Add peepholes to transform ADD to LOAD ADDRESS.
2003-01-20 Jan Hubicka <jh@suse.cz>
* i386.md (SSE cmov splitter): Handle memory operand in operand 5.
2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
PR opt/7507
* calls.c (fix_unsafe_tree): Split out from ...
(expand_call): ... here. Use it on the function address too.
2003-01-20 Richard Henderson <rth@redhat.com>
PR opt/7154
* stmt.c (expand_asm_operands): Validize memory operands.
2003-01-20 Richard Henderson <rth@redhat.com>
PR opt/8848
* ifcvt.c (noce_process_if_block): Correct arguments to
modified_between_p for no-else-block case.
2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
is not a scalar int mode.
2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (notice_update_cc): Don't assume that
recog_data.operands[0] is always associated with cc0.
2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
z_reg, z_reg_qi): Declare static and GTY().
(da_reg): Remove.
(create_regs_rtx): Don't create da_reg.
("gt-m68hc11.h"): Include for GTY roots.
(m68hc11_autoinc_compatible_p): Remove.
(autoinc_mode): Declare prototype.
(m68hc11_make_autoinc_notes): Likewise.
* config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
and GTY() here.
(m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
(m68hc11_soft_tmp_reg): Likewise.
* config/m68hc11/m68hc11-protos.h: Remove above declarations.
2003-01-18 Roger Sayle <roger@eyesopen.com>
* config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
2003-01-10 Geoffrey Keating <geoffk@apple.com>
* varasm.c (struct constant_descriptor_rtx): Remove unused
`label' field.
* ggc-page.c (ggc_collect): Avoid overflow computing
min_expand.
2002-12-20 Geoffrey Keating <geoffk@apple.com>
* integrate.c (output_inline_function): Don't hold private
pointers to 'struct function' over GC calls.
2003-01-17 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.h: Don't use #elif. Reported by Kaveh
R. Ghazi.
2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
instead of rotldi3_mextr.
2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
68HC12 pre/post inc/dec side effects.
2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.h (MASK_M6812): Define.
2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hs11/m68hc11.c (expand_prologue): Use push/pop to
allocate 4-bytes of locals on 68HC11.
(expand_epilogue): Likewise.
(m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
* som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
* pa.h (TARGET_SOM_SDEF): Define.
* pa-hpux11.h (TARGET_SOM_SDEF): Define.
2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
and -mshort-double to the assembler to specify the ABI.
(LINK_SPEC): Likewise.
(CPP_SPEC): Pass HCS12 specific define.
(MASK_M68S12): New define.
(TARGET_M68S12): Likewise.
(TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
(TARGET_VERSION): Update.
* config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
(LINK_SPEC): Update.
(ASM_SPEC): Update.
* config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
* doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
* gengtype-lex.l (malloc, realloc): Move defines after include of
system.h.
2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
the return code.
2003-01-15 Josef Zlomek <zlomekj@suse.cz>
* cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
flag before setting it.
2003-01-15 Josef Zlomek <zlomekj@suse.cz>
Segher Boessenkool <segher@koffie.nl>
* predict.c (real_inv_br_prob_base): New variable.
(propagate_freq): Use multiply by reciprocal instead of
division. Don't divide by 1.0 at all.
(estimate_bb_frequencies): Similar.
2003-01-15 Alexandre Oliva <aoliva@redhat.com>
* configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
* configure: Rebuilt.
* config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
to set $gp before the call.
2003-01-10 Andrew Haley <aph@redhat.com>
* config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
registers to be in correct order. Add rip.
2003-01-14 Denis Chertykov <denisc@overta.ru>
* config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
(VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
* config/ip2k/ip2k.c (ip2k_attribute_table): New table of
attributes.
(TARGET_ATTRIBUTE_TABLE): New macro.
(valid_machine_type_attribute): Remove.
(valid_machine_decl_attribute): Remove.
(ip2k_handle_progmem_attribute): New function.
(ip2k_handle_fndecl_attribute): New function.
2003-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/8870, PR target/9195
Backport from mainline:
2003-01-10 Richard Henderson <rth@redhat.com>
* combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
not INTEGRAL_MODE_P when widening extensions.
2003-01-13 Alexandre Oliva <aoliva@redhat.com>
* aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
${ac_tool_prefix} to ADAC or CC. Protect them from word
splitting.
* configure: Rebuilt.
2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* unwind-dw2-fde.h (last_fde): Mark parameter with __attribute__
((__unused__)).
2003-01-12 Alan Modra <amodra@bigpond.net.au>
* expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
2003-01-11 Jan Hubicka <jh@suse.cz>
PR target/9068
* i386.c (output_fp_compare): Fix typo
2003-01-10 Josef Zlomek <zlomekj@suse.cz>
* jump.c (next_nonnote_insn_in_loop): New function.
(copy_loop_headers): Use next_nonnote_insn_in_loop instead of
next_nonnote_insn.
(duplicate_loop_exit_test). Likewise.
2003-01-08 Jan Hubicka <jh@suse.cz>
PR target/8213
* i386.c (ix86_expand_int_movcc): Fix RTL sharing problem.
2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
length.
(*extzv_1_r_h8300hs): Likewise.
(*extzv_1_r_inv_h8300): Likewise.
(*extzv_1_r_inv_h8300hs): Likewise.
2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
* Makefile.in (optabs.o): Add dependency on basic-block.h.
* basic-block.h (control_flow_insn_p): Fuction was exported.
* cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
* optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
notes only when the region is contained in a single basic block.
2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
* Makefile.in (PARTITION_H): New.
(BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
* basic-block.h: Include hard-reg-set.h.
2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
PR inline-asm/8832
* tree.h (expand_asm): New prototype.
* stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
to do so.
* c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
down to expand_asm.
* c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
* rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
(volatile_refs_p) [ASM_INPUT]: Likewise.
(side_effects_p) [ASM_INPUT]: Likewise.
2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/8032
* c-typeck.c (process_init_element) [RECORD_TYPE]: For
an empty element, do not advance the pointer to unfilled
fields if there are pending initializers.
2003-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
non-optimizing compile.
(ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
compile.
2003-01-09 Andreas Jaeger <aj@suse.de>
* unwind-dw2-fde.h (last_fde): Revert last patch.
2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
PR optimization/8750
* config/i386/i386.c (ix86_expand_prologue): Don't allow
scheduling pass to move insns across __alloca call.
2003-01-08 Jeff Sturm <jsturm@one-point.com>
PR target/9210
* config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
Set SYMBOL_REF_FLAG on local data sym_ref.
2003-01-08 Jan Hubicka <jh@suse.cz>
PR target/8322
* i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
* xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
PR target/7782
* reload1.c (delete_output_reload): Avoid repeated attempts
to delete insn.
* cselib.c (cselib_current_insn_in_libcall): New static variable.
(new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
we are inside libcall.
* cselib.h (elt_loc_list): Add in_libcall.
* gcse.c (do_local_cprop): Do not copy propagate using insns
in libcalls.
2003-01-07 Janis Johnson <janis187@us.ibm.com>
PR other/8947
* doc/invoke.texi (-malign-double): Explain that the option breaks
binary compatibility.
2003-01-07 Richard Henderson <rth@redhat.com>
* alias.c (find_base_value): Only use new_reg_base_value shortcut
if the register is set once.
2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
* config/i386/i386.c (ix86_init_mmx_sse_builtins):
__builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
* config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
Sunil Davasam <sunil.k.davasam@intel.com>
PR libstdc++/9076
* unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
DW_CFA_same_value, read next and ignore.
2003-01-07 Richard Henderson <rth@redhat.com>
* cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2003-01-06 Aldy Hernandez <aldyh@redhat.com>
Segher Boessenkool <segher@koffie.nl>
* config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
(alt_reg_names): Ditto, fix formatting.
* config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2003-01-06 Bruce Korb <bkorb@gnu.org>
* fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
of *both* the file name and the fix name.
2003-01-06 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
properly when changing "local-ness".
* config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2003-01-05 Andreas Jaeger <aj@suse.de>
* unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa64-hpux.h (JCR_SECTION_NAME): Define.
(PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
USE_EH_FRAME_REGISTRY when defining.
2003-01-04 John David Anglin <dave.anglin@nrc.ca>
* config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
collect2.
* pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
(HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
* pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
(CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
elfos.h.
(EH_FRAME_IN_DATA_SECTION): Delete define.
(HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
(STARTFILE_SPEC): Use crtbegin.o.
(ENDFILE_SPEC): Use crtend.o.
(INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
DTOR_LIST_BEGIN): Define.
* pa.c (TARGET_ASM_CONSTRUCTOR): Define.
(pa_asm_out_constructor, pa_asm_out_destructor): New functions.
* som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2003-01-02 Eric Christopher <echristo@redhat.com>
* config/mips/mips.md (movdf_internal2): Fix constraints.
2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Configuration): Fix markup for reference to
gcc/config.gcc.
2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (stack_pointer_operand): New.
(const_int_gt_2_operand): Likewise.
(const_int_ge_8_operand): Likewise.
* config/h8300/h8300.md (a splitter): Likewise.
(a peephole2): Likewise.
* config/h8300/h8300-protos.h: Add prototypes for the new
functions above.
2003-01-02 Neil Booth <neil@daikokuya.co.uk>
* gccbug.in: Update for new categories.
2002-12-31 Tom Tromey <tromey@redhat.com>
* doc/install.texi (Testing): Fixed typo.
2002-12-31 Jerry Quinn <jlquinn@optonline.net>
* gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
descriptions.
2002-12-31 Jerry Quinn <jlquinn@optonline.net>
* gcc/doc/invoke.texi (Optimization Options): List the options
enabled by each -O flag.
2002-12-31 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Configuration): Explicitly refer
gcc/config.gcc for a list of cpu models.
2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2002-12-30 Tom Tromey <tromey@redhat.com>
* doc/install.texi (Testing): Mention Jacks.
2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/service.texi: Uncomment and update FAQ link.
2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
Use @copying.
2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
* configure.in: Increase makeinfo version requirement to 4.[2-9].
* configure: Regenerate.
* doc/install.texi: Update Texinfo version requirement.
2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/include/texinfo.tex: Update to version 2002-12-26.16.
2002-12-26 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/standards.texi, doc/invoke.texi: Point to 3.3 version of
c99status.html.
2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
* doc/install.texi: Remove i386-*-isc, i860-*-bsd,
m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
* doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
DG/UX entries.
* doc/md.texi: Remove AMD 29K entries.
* doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
1.38.1, NewsOS, RT PC, WE32K entries.
2002-12-23 Aldy Hernandez <aldyh@redhat.com>
PR/8763
* config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
(altivec_vspltisw_v4sf): Name pattern.
(altivec_vslw_v4sf): New pattern.
2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/include/gcc-common.texi: Clear DEVELOPMENT.
2002-12-23 David Edelsohn <edelsohn@gnu.org>
PR middle-end/8784
* expr.c (expand_assignment): Apply special treatment to
ARRAY_TYPE.
2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (zero_extendqisi2): Correct the
length.
2002-12-19 Devang Patel <dpatel@apple.com>
* config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add support for -dynamic.
(CPP_SPEC): Define __STATIC__ and __DYNAMIC__ depending on -dynamic.
(LINK_SPEC): Pass -dynamic to linker.
* config/rs6000/darwin.h: Reject conflicting -static and -dynamic.
2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (pushqi_h8300): Don't push the stack
pointer.
(pushqi_h8300hs): Likewise.
(pushhi_h8300): Likewise.
(pushhi_h8300hs): Likewise.
2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/8988
* loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
the biv when eliminating.
2002-12-19 Aldy Hernandez <aldyh@redhat.com>
PR 8553
* config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
registers.
("absv16qi2"): Same.
("absv4si2"): Same.
("absv4sf2"): Same.
("altivec_abss_v16qi"): Same.
("altivec_abss_v8hi"): Same.
("altivec_abss_v4si"): Same.
2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
"*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2002-12-18 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
macro.
(vec_cmplt C++ functions): Reverse arguments.
2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
* doc/c-tree.texi: Restore deliberate spelling mistakes.
2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
* doc/c-tree.texi: Fix typos and follow spelling conventions.
* doc/cpp.texi: Likewise.
* doc/extend.texi: Likewise.
* doc/gty.texi: Likewise.
* doc/install.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
* doc/passes.texi: Likewise.
* doc/rtl.texi: Likewise.
* doc/sourcebuild.texi: Likewise.
* doc/tm.texi: Likewise.
2002-12-17 Jerry Quinn <jlquinn@optonline.net>
* doc/invoke.texi: Minor spelling and grammar fixes.
2002-12-16 Mark Mitchell <mark@codesourcery.com>
* version.c (version_string): Mark as prerelease.
2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (output_millicode_call): Correct typo.
(output_call): Likewise.
2002-12-13 Alexandre Oliva <aoliva@redhat.com>
* config/mn10300/mn10300.c (print_operand) <case N>: Check
operand's range. Print value directly, without aid from
output_address.
<case U>: New.
<case S>: Make sure argument to fprintf has the right type.
* config/mn10300/mn10300.h (OK_FOR_T): New macro.
(EXTRA_CONSTRAINT): Adjust.
* config/mn10300/mn10300.md: Add new all-QImode pattern for
bclr. Use %U for immediate operands of bset and bclr.
(iorqi3): New expand, with insns for AM33 and mn10300.
2002-12-13 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (sh_register_operand): New function.
(prepare_move_operands): Use it.
* sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
* sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
(movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
(movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
(movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
(movv2si_i): Likewise.
2002-12-13 Jim Wilson <wilson@redhat.com>
* doc/extend.texi (Complex Numbers): Update info on debug info.
2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (addhi3_h8300): Remove the last
alternative.
2002-12-12 Devang Patel <dpatel@apple.com>
* doc/invoke.texi: Document Darwin linker options, -bundle
-bind_at_load, -all_load and -arch_errors_fatal
2002-12-12 Jim Wilson <wilson@redhat.com>
* dbxout.c (dbxout_fptype_value): New.
(dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
* c-decl.c: Fix a comment typo.
* cfg.c: Likewise.
* cfgcleanup.c: Likewise.
* cfglayout.c: Likewise.
* cfgrtl.c: Likewise.
* c-typeck.c: Likewise.
* dominance.c: Likewise.
* dwarf2asm.c: Likewise.
* dwarfout.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* final.c: Likewise.
* flow.c: Likewise.
* function.c: Likewise.
* gcc.c: Likewise.
* genautomata.c: Likewise.
* integrate.c: Likewise.
* loop.c: Likewise.
* loop.h: Likewise.
* output.h: Likewise.
* profile.c: Likewise.
* ra.h: Likewise.
* reload1.c: Likewise.
* reload.c: Likewise.
* sched-rgn.c: Likewise.
* stmt.c: Likewise.
* tree.h: Likewise.
* vmsdbgout.c: Likewise.
2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Add a new peephole2.
2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (a peephole2): Accept a constant
that's accepted by CONST_OK_FOR_J.
2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (CONST_OK_FOR_J): New.
(CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
* config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
(*addhi_h8300hs): Likewise.
2002-12-12 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
(sh_register_move_cost): Add clause for SImode fp-fp moves.
Increase cost for moves involving multiple general purpose registers.
* sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
TARGET_FMOVD.
(HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
(enum reg_class reg_class_from_letter): No longer const.
(SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
REGCLASS_HAS_GENERAL_REG.
Handle SImode moves from/to fp registers.
! TARGET_SHMEDIA && TARGET_FMOVD.
(SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
* sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
2002-12-12 Andreas Schwab <schwab@suse.de>
* config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
change and some warnings.
2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
* doc/md.texi (pushm): Fix a typo.
2002-12-12 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.c (mips_output_conditional_branch): Support
PIC-safe out-of-range branch and branch-likely.
* config/mips/mips.md (attr length): PIC-safe out-of-range
branches are longer.
("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
unused code to support indirect jumps.
2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
(MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
BIGGEST_ALIGNMENT.
(PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
(FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Correct dump file names.
2002-12-09 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
name to globalize_label or assemble_name.
2002-12-11 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
if not TARGET_SHMEDIA.
2002-12-11 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (REG_CLASS_HAS_FP_REG): New.
(REGISTER_MOVE_COST) Use it. Put body into a function and
move it into:
* sh.c (sh_register_move_cost).
* sh-protos.h (sh_register_move_cost): Declare.
* sh.c (sh_expand_builtin): Abort for unexpected nop values.
(sh_adjust_cost): Always return a value.
2002-12-11 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (REG_CLASS_HAS_GENERAL_REG): New.
(REGISTER_MOVE_COST): Use it.
2002-12-11 Richard Henderson <rth@redhat.com>
* tree.h (MODULE_LOCAL_P): Kill.
* varasm.c (default_binds_local_p_1): Use decl_visibility instead.
2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (two define_peephole2): New.
2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
(CONST_OK_FOR_K): Likewise.
(CONST_OK_FOR_M): Likewise.
(CONST_OK_FOR_LETTER_P): Do not use the above macros.
2002-12-11 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (builtin_define_type_max): Handle unsigned
types too.
2002-12-10 Janis Johnson <janis187@us.ibm.com>
PR other/8882
* doc/tm.texi (PUSH_ARGS): Remove misplaced line.
2002-12-10 Devang Patel <dpatel@appple.com>
* config/darwin.h(LINK_SPEC): Add darwin specific linker options.
* doc/invoke.texi: Add new "Darwin Options" section.
2002-12-10 Jim Wilson <wilson@redhat.com>
* rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
memory.
2002-12-10 Andrew Haley <aph@redhat.com>
* cse.c (cse_insn): Don't cse past a basic block boundary.
2002-12-10 Jakub Jelinek <jakub@redhat.com>
* config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
-shared.
* config/alpha/linux-elf.h (LIB_SPEC): Likewise.
* config/alpha/linux.h (LIB_SPEC): Likewise.
* config/arm/linux-elf.h (LIB_SPEC): Likewise.
* config/pa/pa-linux.h (LIB_SPEC): Likewise.
* config/sparc/linux.h (LIB_SPEC): Likewise.
* config/sparc/linux64.h (LIB_SPEC): Likewise.
2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
* doc/invoke.texi: Document UltraSparc III option.
2002-12-09 Richard Henderson <rth@redhat.com>
* config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
__tune_pentium2__ and __tune_pentium3__ as necessary.
2002-12-09 Richard Henderson <rth@redhat.com>
* target.h (gcc_target): Add cannot_force_const_mem.
* target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
(TARGET_INITIALIZER): Add it.
* varasm.c (force_const_mem): Fail if cannot_force_const_mem.
* expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
* reload1.c (reload): Likewise.
* hooks.c (hook_bool_rtx_false): New.
* hooks.h: Declare it.
* config/i386/i386.c (ix86_cannot_force_const_mem): New.
(TARGET_CANNOT_FORCE_CONST_MEM): New.
(ix86_expand_move): Remove de-const-pooling hack.
2002-12-09 Jan Hubicka <jh@suse.cz>
* toplev.c (dump_file): Fix order to match reality.
2002-12-08 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
(store_multiple): Likewise.
2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
function pointers in page 0.
2002-12-09 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
definition
(MEMBER_TYPE_FORCES_BLK): Move.
* config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
aggregate arguments.
(ia64_function_value): Use PARALLEL to return aggregate values.
2002-12-09 Steve Ellcey <sje@cup.hp.com>
* doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
* defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
* calls.c (store_unaligned_arguments_into_pseudos) Remove
FUNCTION_ARG_REG_LITTLE_ENDIAN.
* stmt.c (expand_return): Ditto.
* expr.c (move_block_from_reg): Ditto.
(copy_blkmode_from_reg): Ditto.
* expmed.c (store_bit_field): Ditto.
2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
* config.gcc: Added tic4x-* target as an alias to c4x-*
2002-12-08 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Use force_operand instead of
constructing insn directly.
2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*iorhi_shift_8): New.
2002-12-06 Bernd Schmidt <bernds@redhat.com>
* doc/invoke.texi: Document FRV port options.
* doc/md.texi: Document FRV register classes.
2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/install.texi (Configuration): Improve description of cases
where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
* gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
FPU.
(push): Generate push_fpscr.
(pop): Generate pop_fpscr.
* gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
(fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
2002-12-06 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (dump_table): DImode pool constants need only 32 bit alignment.
DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
2002-12-06 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (movdi_i): Name. Remove inappropriate comment.
2002-12-06 J"orn Rennecke <joern.rennecke@superh.com>
Merged from basic improvements branch (excerpt):
2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2002-12-06 Jakub Jelinek <jakub@redhat.com>
* expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
* pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
2002-12-05 Dale Johannesen <dalej@apple.com>
* tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
PROFILE_HOOK.
* config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
2002-12-05 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.h (__ev_mwlufi): Remove.
(__ev_mwlufia): Remove.
(__ev_mwlumfaaw): Remove.
(__ev_mwlusfaaw): Remove.
(__ev_mwlumfanw): Remove.
(__ev_mwlusfanw): Remove.
2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*andorsi3_shift_8): New.
2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
(get_shift_alg): Return optimal assembly instructions for the
shifts mentioned above.
2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_init_once): Do not use loop to
implement ashiftrt:HI by 13 bits on H8S.
2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
* pa.md (canonicalize_funcptr_for_compare): Output library call to
canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
* pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
CTOR_LIST_BEGIN): New defines.
* pa/t-linux (LIB2FUNCS_EXTRA): New define.
(fptr.c): Add make rules.
2002-12-04 Geoffrey Keating <geoffk@apple.com>
* combine.c (combine_simplify_rtx): Add new canonicalizations.
* doc/md.texi (Insn Canonicalizations): Document new
canonicalizations for multiply/add combinations.
* config/rs6000/rs6000.md: Add and modify floating add/multiply
patterns to ensure they're used whenever they can be.
2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c: Update the comments related to shifts.
2002-12-04 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.md (get_fnaddr): Correct length attribute.
2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*extzv_8_8): New.
(*extzv_8_16): Likewise.
2002-12-04 Jason Merrill <jason@redhat.com>
PR c++/8461, c++/8625
* integrate.c (copy_decl_for_inlining): Handle explicit invisible
references.
* tree-inline.c (initialize_inlined_parameters): Likewise.
* tree.c (variably_modified_type_p): Just return an error_mark_node.
2002-12-04 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.md (get_fnaddr): Avoid placing an "la"
macro instruction in a branch delay slot, to avoid assembler
warnings.
2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/7622
* c-semantics (genrtl_scope_stmt): Do not output inlined
nested functions that contain no code.
2002-12-04 Jan Hubicka <jh@suse.cz>
* cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
to be forced into nonfallthru.
2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
* config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
2002-12-03 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md (*movv1di_const0): New pattern.
2002-12-03 Richard Henderson <rth@redhat.com>
* libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
* bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
Initialize tmp.using_obstack to 0.
2002-12-03 Andreas Schwab <schwab@suse.de>
* config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
(EH_RETURN_STACKADJ_RTX): Define.
(EH_RETURN_HANDLER_RTX): Define.
(ASM_PREFERRED_EH_DATA_FORMAT): Define.
* config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
registers and don't save fixed registers.
(m68k_output_function_prologue): Use it.
(use_return_insn): Likewise.
(m68k_output_function_epilogue): Likewise.
2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (single_one_operand): Fix a warning.
(single_zero_operand): Likewise.
2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (dosize): Replace argument op with
sign.
(h8300_output_function_prologue): Update the call to dosize.
(h8300_output_function_epilogue): Likewise.
2002-12-02 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
* configure.in: Use "missing" script to generate warning if
flex or bison programs not found, instead of invoking "false".
* configure: Rebuilt.
2002-12-02 Jan Hubicka <jh@suse.cz>
* unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
2002-12-02 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Avoid overflow.
2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
(push): Likewise.
(pop): Likewise.
(h8300_output_function_prologue): Likewise.
(h8300_output_function_epilogue): Likewise.
2002-12-02 J"orn Rennecke <joern.rennecke@superh.com>
* expmed.c (store_bit_field): Use int_mode_for_mode to find
corresponding mode of non-integer mode, unless it is VOIDmode.
2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (stm_h8300s_2): New.
(stm_h8300s_3): Likewise.
(stm_h8300s_4): Likewise.
(five define_peephole2): Likewise.
2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
* ra-build.c: Fix a comment typo.
2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_output_function_prologue):
Remove variable idx.
(h8300_output_function_epilogue): Likewise.
2002-12-01 Zack Weinberg <zack@codesourcery.com>
* config/frv/xm-frv.h: Delete, unnecessary.
2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Add comments for define_peephole2.
2002-12-01 Mark Mitchell <mark@codesourcery.com>
* builtin-types.def (BT_SIZE): Use size_type_node.
* builtins.c (fold_builtin): Make the builtin strlen returns a
size_t, not a sizetype.
* c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
c_size_type_node.
(c_alignof_expr): Likewise.
(c_common_nodes_and_builtins): Likewise.
* c-common.h (CTI_C_SIZE_TYPE): Remove.
(c_size_type_node): Likewise.
* c-format.c (T_ST): Use size_type_node, not c_size_type_node.
* tree.h (TI_SIZE_TYPE): New enumeral.
(size_type_node): Likewise.
2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
pseudo register number plus 1.
2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
* cpplib.c (_cpp_test_assertion): Default *value to 0.
* cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/t-crtstuff: New target makefile fragment.
* config.gcc [s390-*-linux, s390x-*-linux]: Use it.
2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (movsi_h8300hs): Change the order of
alternatives to correct the length when the memory operand is
either pre_dec or post_inc.
2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (an anonymous pattern): Give an
internal name *tst_extzv_bitqi_1_n.
Accept bit_operand instead of bit_memory_operand.
Do not accept bit tests with the MSB.
(*tst_extzv_memqi_1_n): New.
2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_eightbit_constant_address_p):
Fix a comment typo.
(h8300_tiny_constant_address_p): Likewise.
2002-11-28 Michael Matz <matz@suse.de>
* doc/passes.texi: Mention the other register allocator.
2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (6 new peephole2 patterns): New.
2002-11-28 Jakub Jelinek <jakub@redhat.com>
* config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
* config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
* config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_and_costs): New.
* config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
* config/h8300/h8300-protos.h: Add a prototype for
h8300_and_costs.
2002-11-27 Zack Weinberg <zack@codesourcery.com>
* config/rs6000/rs6000.c (altivec_init_builtins): Make the
pointer argument in the prototypes of the following builtins
be (const TYPE *) rather than (TYPE *):
+ __builtin_altivec_ld_internal_4sf
+ __builtin_altivec_ld_internal_4si
+ __builtin_altivec_ld_internal_8hi
+ __builtin_altivec_ld_internal_16qi
+ __builtin_altivec_lvsl
+ __builtin_altivec_lvsr
+ __builtin_altivec_lvebx
+ __builtin_altivec_lvehx
+ __builtin_altivec_lvewx
+ __builtin_altivec_lvxl
+ __builtin_altivec_lvx
+ __builtin_altivec_dst
+ __builtin_altivec_dstt
+ __builtin_altivec_dstst
+ __builtin_altivec_dststt
2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* except.c (default_exception_section): Move variable into the
scope where it is used.
2002-11-27 Krister Walfridsson <cato@df.lth.se>
* config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
correct version.
2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_shift_costs): New.
* config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
* config/h8300/h8300-protos.h: Add a prototype for
h8300_shift_costs.
2002-11-27 Jim Wilson <wilson@redhat.com>
* config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
in output template.
2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
* config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
* config/i386/winnt.c (i386_pe_dllexport_name_p): Use
DLL_IMPORT_EXPORT_PREFIX, not '@'.
(i386_pe_dllimport_name_p): Likewise.
(i386_pe_mark_dllexport): Likewise.
(i386_pe_mark_dllimport): Likewise.
(i386_pe_encode_section_info): Likewise.
(i386_pe_strip_name_encoding): Likewise.
2002-11-27 Richard Henderson <rth@redhat.com>
* mkmap-symver.awk (BEGIN): Set sawsymbol false.
(nm && NF == 3): Set sawsymbol true.
(END): Exit if no symbols seen.
(output): Fix map syntax error if no globals for the version.
2002-11-27 Jan Hubicka <jh@suse.cz>
* builtins.def (DEF_C99_BUILTIN): Fix.
2002-11-26 Andrew Haley <aph@redhat.com>
* unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
from_Unwind_Find_Enclosing_Function.
* unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
* config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
* libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
_Unwind_Find_Enclosing_Function, export @@GCC_3.3.
* unwind.h (_Unwind_FindEnclosingFunction): Add.
2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
* config/s390/s390.c (390_output_constant_pool): Set alignment
before label in 64 bit mode, behind otherwise.
2002-11-26 Richard Henderson <rth@redhat.com>
* c-common.c (handle_visibility_attribute): Accept "default".
* tree.h (enum symbol_visibility): New.
(decl_visibility): Declare.
* target.h (gcc_target.visibility): Take visibility arg as integer.
* varasm.c (default_assemble_visibility): Likewise.
(decl_visibility): New.
(maybe_assemble_visibility): Use it.
* output.h (default_assemble_visibility): Update prototype.
* config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
visibility arg as integer.
* doc/extend.texi: Document default visibility.
2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c: Adjust spacing.
* config/h8300/h8300.h: Likewise.
2002-11-26 Richard Henderson <rth@redhat.com>
* hooks.c (hook_bool_void_false, hook_void_tree_int,
hook_void_FILEptr_constcharptr): Rename so that the return
type is first.
(hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
hook_bool_tree_false): New.
* hooks.h: Update.
* langhooks-def.h: Update for renames.
* target-def.h: Likewise.
* tree.c (default_comp_type_attributes,
default_set_default_type_attributes, default_insert_attributes,
default_function_attribute_inlinable_p,
default_ms_bitfield_layout_p): Remove.
* tree.h: Update.
2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-protos.h (function_value): New prototype.
* pa.c (function_value): Use a PARALLEL to return small aggregates on
TARGET_64BIT.
* pa.h (FUNCTION_VALUE): Use function_value.
* pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
call_value_internal_reg, sibcall_value_internal_symref,
sibcall_value_internal_symref_64bit): Remove =rf constraint on return
value.
2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
* expr.c (gen_group_rtx, emit_group_move): New functions.
* expr.h (gen_group_rtx, emit_group_move): Prototype.
* function.c (expand_function_start): Use gen_group_rtx to create a
PARALLEL rtx to hold the return value when the real return rtx is a
PARALLEL.
(expand_function_end): Use emit_group_move to move the return value
from a PARALLEL to the real return registers.
* rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
in PARALLELs.
2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
* config/t-libc-ok: Fix typo.
2002-11-26 Jakub Jelinek <jakub@redhat.com>
* configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
before AC_PROG_CC.
* configure: Rebuilt.
2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
* c-decl.c: (start_struct): Commonize flag setting.
2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
* config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
RS6000_CPU_CPP_ENDIAN_BUILTINS.
* config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
* config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
insns.
* config/s390/s390.c (struct machine_function): Introduction of
struct machine_function.
(s390_output_symbolic_const): Use of cfun.
(s390_optimize_prolog): Likewise.
(s390_fixup_clobbered_return_reg): Likewise.
(s390_frame_info): Likewise.
(s390_emit_prologue, s390_emit_epilogue): Likewise.
(s390_init_machine_status): New function.
(override_options): call s390_init_machine_status.
* config/s390/s390-protos.h (s390_output_constant_pool): Changed
prototype.
2002-11-26 Jakub Jelinek <jakub@redhat.com>
* varasm.c (output_constant_pool): For pool constants in mergeable
section ensure each constant is padded to multiple of entity size.
2002-11-26 Jakub Jelinek <jakub@redhat.com>
* varasm.c (default_exception_section): Move to...
* except.c (default_exception_section): ... here. Make
.gcc_except_table read-only if it is not expected to have any
dynamic relocations and linker handles it.
* dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
if it is not expected to have any dynamic relocations and linker
handles it.
* configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
when linking read-only and read-write sections together.
* configure, config.in: Rebuilt.
* crtstuff.c (EH_FRAME_SECTION_CONST): Define.
(__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
2002-11-25 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
new function.
(__ev_create_ufix32_fs): Same.
(__ev_get_sfix32_fs_internal): New.
(__ev_get_sfix32_fs): Define to use function.
(__ev_get_ufix32_fs_internal): New.
(__ev_get_ufix32_fs): Define to use function.
(__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
(__ev_get_lower_ufix32_fs): Same.
(__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
(__ev_get_lower_sfix32_fs): Same.
(__ev_set_sfix32_fs_internal): New.
(__ev_set_ufix32_fs_internal): New.
(__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
(__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
(__ev_set_upper_sfix32_fs): Call function.
(__ev_set_lower_sfix32_fs): Same.
(__ev_set_upper_ufix32_fs): Same.
(__ev_set_lower_ufix32_fs): Same.
2002-11-25 Douglas B Rupp <rupp@gnat.com>
* gcc.c (do_spec_1): Reset delete_this_arg to zero.
2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
* config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
* config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
* config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
defining.
* config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
* config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2002-11-25 Dave Pitts <dpitts@cozx.com>
* gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (an anonymous pattern): New.
2002-11-25 Richard Henderson <rth@redhat.com>
* alias.c (find_base_value): Use new_reg_base_value if it's live.
(copying_arguments): Make boolean.
2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
* gcc.c (static_spec_functions): Add if-exists-else spec
function.
(if_exists_else_spec_function): New function.
* doc/invoke.texi: Document the if-exists-else spec function.
* config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
"%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
"netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
"${tmake_file} rs6000/t-netbsd".
* config/rs6000/netbsd.h: Rewrite.
* config/rs6000/t-netbsd: New file.
2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (an anonymous pattern): Relax the
condition for the pattern.
2002-11-25 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
evmwlssfanw, evmwlsmfanw.
* config/rs6000/rs6000.c (bdesc_2arg): Same.
* config/rs6000/spe.md: Same for patterns.
2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
PR c/8639
* fold-const.c (extract_muldiv): Don't propagate division unless
both arguments are multiples of C.
2002-11-25 Andrew Haley <aph@redhat.com>
* libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
* config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
* unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
* unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_init_once): Fix a typo in the
target help message.
2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
crtbeginT.o".
(arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
(ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
to "" for a.out configurations.
* config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
* config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
NETBSD_CPP_SPEC directly.
(SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
netbsd_endfile_spec.
(ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
* config/netbsd-elf.h (STARTFILE_SPEC): Rename to
NETBSD_STARTFILE_SPEC.
(STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
(ENDFILE_SPEC): Likewise.
* config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2002-11-24 Andreas Schwab <schwab@suse.de>
* Makefile.in (install-driver): Remove versioned link before
trying to create it.
* config/m68k/m68k.c: Fix typo in last change defining
TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (print_operand): Update the use of
h8300_tiny_constant_address_p.
(h8300_adjust_insn_length): Likewise.
(h8300_tiny_constant_address_p): Check if the given rtx is a
variable declared with __attribute__ ((tiny_data)).
2002-11-22 Dale Johannesen <dalej@apple.com>
* toplev.c (rest_of_compilation): Fix comments.
2002-11-22 Geoffrey Keating <geoffk@apple.com>
* aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
allow mmap from /dev/zero. Don't make decisions for the host
based on presence or absence of /dev/zero on the build machine.
(ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
(AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
* configure: Regenerate.
2002-11-22 Daniel Jacobowitz <drow@mvista.com>
* gcc.c (make_relative_prefix, split_directories)
(free_split_directories): Removed.
2002-11-22 Daniel Jacobowitz <drow@mvista.com>
* configure.in: Set insn=nop for DWARF-2 tests on ARM.
* configure: Regenerated.
2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (compute_a_shift_length): Fix the insn
length computation when xor.l is output.
2002-11-21 Jim Wilson <wilson@redhat.com>
* config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
vectors to SI.
2002-11-21 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
* config/xtensa/xtensa.c (struct machine_function): Add
incoming_a7_copied flag.
(xtensa_copy_incoming_a7): Define.
(xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
* config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2002-11-21 Jan Hubicka <jH@suse.cz>
* i386-protos.h (x86_64_sign_extended_value): Fix prototype.
* i386.c (x86_64_general_operand, x86_64_szext_general_operand,
x86_64_nonmemory_operand, x86_64_movabs_operand,
x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
(local_symbolic_operand): Do not care the 64bit limits.
(x86_64_sign_extended_value): Remove allow_rip support.
(legitimate_pic_address_disp_p): Handle all cases allowed
with RIP addressing.
(legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
(legitimize_pic_address): Reorganize.
* i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (arm*-*-netbsdelf*): Enable configuration.
* config/arm/netbsd-elf.h: New file.
2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
subtarget_asm_float_spec.
(SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
defaults from...
(ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2002-11-21 Nick Clifton <nickc@redhat.com>
* config/fr30/fr30.md (movsf_constant_store): Move code to
detect 0.0 into fr30.c.
* config/fr30/fr30-protos.h (fr30_const_double_is_zero):
Prototype.
* config/fr30/fr30.c (fr30_const_double_is_zero): New
function. Return true if the rtx is 0.0.
2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
if -mlittle-endian is specified.
2002-11-21 Richard Earnshaw <rearnsha@arm.com>
PR optimization/2903
* arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
(anddi_notsesidi_di): Likewise.
2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (print_operand): Use
h8300_eightbit_constant_address_p and
h8300_tiny_constant_address_p.
(h8300_adjust_insn_length): Likewise.
* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
(TINY_CONSTANT_ADDRESS_P): Likewise.
(OK_FOR_U): Use eightbit_constant_address_p.
2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/libgcc-libc.ver: Add multilib support.
* config/s390/linux.h (MULTILIB_DEFAULT): Define.
* config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
EXTRA_MULTILIB_PARTS): Define.
2002-11-21 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_get_frame_size): A leaf function does not need its
stack padding to an aligned boundary if it has no frame.
(thumb_get_frame_size): Likewise.
2002-11-20 Steve Ellcey <sje@cup.hp.com>
* emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
to component type using GET_MODE_INNER.
* expr.c (emit_move_insn_1): Ditto.
* optabs.c (expand_binop): Ditto.
(expand_unop): Ditto.
(expand_complex_abs): Ditto.
2002-11-20 Douglas B Rupp <rupp@gnat.com>
* hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2002-11-20 DJ Delorie <dj@redhat.com>
* config/stormy16/stormy16.c (s16builtins,
xstormy16_init_builtins, xstormy16_expand_builtin): New.
* config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
* Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
(DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
(executing gencheck, genconfigs, genconditions, genflags,
gencodes, genconstants, genemit, genrecog, genopinit, genextract,
genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
gengtype, genprotos): Prepend $(RUN_GEN).
* configure.in: Move host compiler tests before --enable-checking
tests.
(--enable-checking=valgrind): New.
* config.in, configure: Regenerate.
* cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
Define as empty.
(read_include_file): When doing the mmap+1 trick,
valgrind-annotate the byte after the mmap:ed area as readable.
(purge_cache): Remove above annotation.
* gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
VALGRIND_PATH -q to each command.
* ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
Define as empty.
(ggc_realloc): Update valgrind annotations.
* ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
Define as empty.
(alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
valgrind-annotate memory.
2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
* recog.c (constrain_operands): Prefer exact match over reloadable
EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
* reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
operands in Pmode.
2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/8518
* c-decl.c (duplicate_decls): Outline the second definition
of an extern inline function in all cases.
2002-11-20 Richard Sandiford <rsandifo@redhat.com>
* stor-layout.c (place_field): Update rli->offset as well as
rli->bitpos.
2002-11-20 Richard Sandiford <rsandifo@redhat.com>
* sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2002-11-20 Richard Sandiford <rsandifo@redhat.com>
* config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
into a libcall block.
(divsi3): Likewise divsi3_i4_media.
2002-11-20 Richard Sandiford <rsandifo@redhat.com>
* global.c (find_reg): Check HARD_REGNO_NREGS before kicking
out another register.
2002-11-20 Jakub Jelinek <jakub@redhat.com>
* combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
(not just mask) are set in C.
2002-11-19 Andreas Jaeger <aj@suse.de>
* loop.c (record_giv): Initialize not_replaceable.
(check_final_value): Likewise.
2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_init_once): Replace 1 with
MASK_H8300S.
2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
* config/h8300/h8300.c (h8300_init_once): Allow -mn switch
only if -mh or -ms present.
(h8300_eightbit_constant_address_p): Support the normal mode.
(h8300_tiny_constant_address_p): Likewise.
* config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
(POINTER_SIZE): Add 16 bit pointer for the normal mode.
(Pmode): Evaluate to HImode for the normal mode.
(SIZE_TYPE): Evaluate to unsigned int for normal mode.
(PTRDIFF_TYPE): Evaluate to int for the normal mode.
(ASM_WORD_OP): Evaluate to word for the normal mode.
* config/h8300/h8300.md (tablejump_normal_mode): New.
(indirect_jump_normal_mode): New.
* config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
directory.
(MULTILIB_DIRNAMES): Create target dependent directory
'normal'.
(MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
* doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2002-11-19 Jan Hubicka <jh@suse.cz>
* i386.md (length_immediate): Do not refer to insn address.
(jcc*, jmp patterns): Compute length explicitly.
2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/8588
* optabs.c (expand_binop): Convert CONST_INTs in shift
operations too.
2002-11-19 Roger Sayle <roger@eyesopen.com>
* gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (an anonymous pattern): Relax the
condition to accept the same operands and/or subregs.
2002-11-19 Daniel Jacobowitz <drow@mvista.com>
* config/sh/sh.c (gen_shl_and): Revert previous patch.
* config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
reload_completed.
2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (print_operand): Update the use of
EIGHTBIT_CONSTANT_ADDRESS_P.
(h8300_adjust_insn_length): Likewise.
(h8300_eightbit_constant_address_p): Check if the given rtx is
a variable with __attribute__((eightbit_data)).
* config/h8300/h8300.h (OK_FOR_U): Update the use of
EIGHTBIT_CONSTANT_ADDRESS_P.
2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Add self as second contact in
addition to Jeff Law.
2002-11-19 Andreas Jaeger <aj@suse.de>
* tree-inline.c: Move prototpyes of find_alloca_call_1 and
find_alloca_call to right place.
2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
* cppfiles.c: Fix formatting.
2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
* gcc.c (The Specs Language): Document spec functions.
(static_spec_functions, lookup_spec_function)
(eval_spec_function, handle_spec_function)
(if_exists_spec_function, alloc_args): New.
(execute): Abort if processing_spec_function is true.
(do_spec_1): Hand off spec to handle_spec_function if %:
is encountered. If processing_spec_function is true,
end any pending argument when the end of the string is reached.
(main): Use alloc_args to allocate the initial argument vector.
* gcc.h (struct spec_function): New.
(lang_specific_spec_functions): New extern.
* config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
(ENDFILE_SPEC): Add if-exists(crtn%O%s).
* config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
* doc/invoke.texi: Document spec functions.
* cppspec.c (lang_specific_spec_functions): New.
* gccspec.c: Likewise.
2002-11-18 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
(FIXUNS_TRUNCTFDI2_LIBCALL): New.
(fixunstfsi_libfunc): Change.
(fixunstfdi_libfunc): Change.
(sdiv_optab): Don't zero out SImode handler.
(udiv_optab): Don't zero out SImode handler.
(smod_optab): Don't zero out SImode handler.
(umod_optab): Don't zero out SImode handler.
2002-11-18 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/8524
* cpplib.c (run_directive): Remove previous kludge to _Pragma.
Add a new one in its place, which hopefully works.
(skip_rest_of_line): Change test for bottom-of-context-stack.
2002-11-18 Jan Hubicka <jh@suse.cz>
* i386.md (addqi_1_slp): Fix output template.
(subqi_1_slp): Fix type.
2002-11-17 Jan Hubicka <jh@suse.cz>
* calls.c (alloca_call_p): New global function.
* tree.h (alloca_call_p): New.
* tree-inline.c (inlinable_function_p): Do not inline when
function calls alloca.
(find_alloca_call, find_alloca_call_1): New functions.
2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*andorqi3): Use bor between bld and
bst. Update the insn length.
(*andorhi3): Likewise.
(*andorsi3): Likewise.
2002-11-18 Richard Sandiford <rsandifo@redhat.com>
* config/sh/sh-protos.h (sh_mark_label): Declare.
* config/sh/sh.c (sh_mark_label): New function, taken from
movdi_const, but fixing the case when the address has an addend.
* config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2002-11-18 Richard Sandiford <rsandifo@redhat.com>
* config/sh/sh.c (pool_node): New field: part_of_sequence_p.
(add_constant): Set it.
(dump_table): Don't reorder a constant if part_of_sequence_p.
(machine_dependent_reorg): Assume that float constants will
stay in their original order if used as a sequence.
2002-11-18 Richard Sandiford <rsandifo@redhat.com>
* config/sh/sh.c (calc_live_regs): Update check for PIC liveness
in compact code.
2002-11-18 Richard Sandiford <rsandifo@redhat.com>
* config/sh/sh.md (initialize_trampoline): Do not force the
trampoline address into R0_REGS here.
2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
* df.c: Fix formatting.
2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (two anonymous patterns): Fix insn
lengths.
2002-11-17 Daniel Jacobowitz <drow@mvista.com>
* sh.c (gen_shl_and): Don't create a zero_extend if the operand
is not an arith_reg_operand.
2002-11-17 Graham Stott <graham.stott@btinternet.com>
* real.c (real_to_decimal): Fix buffer overrun when buffer size
is smaller than representation.
2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
* builtins.c: Fix formatting.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (two anonymous patterns): Fix typos.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Fix formatting.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md: Replace spaces with tabs.
* config/h8300/t-h8300: Remove a trailing empty line.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* tlink.c: Fix formatting.
2002-11-16 David Edelsohn <edelsohn@gnu.org>
PR 8362
* config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
* config/rs6000/rs6000.md (movti_string): Remove output modifier
when scratch register never needed.
(ldmsi[3-8]): New patterns.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* hard-reg-set.h: Follow spelling conventions.
* real.c: Likewise.
* target.h: Likewise.
2002-11-16 Jakub Jelinek <jakub@redhat.com>
* config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
* optabs.c: Fix formatting.
2002-11-16 Jan Hubicka <jh@suse.cz>
* athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
* i386.md (attribute type): Add type shift1 and rotate1.
(*_slp): Rewrite to have just two operands to avoid reload problems.
2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (4 anonymous patterns): New.
2002-11-15 Geoffrey Keating <geoffk@apple.com>
* params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
* doc/invoke.texi: Correct description of what needs to be done to
force collection at every ggc_collect call.
2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (optimization_options): Set
flag_asynchronous_unwind_tables to 1 by default.
2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2002-11-15 Jan Hubicka <jh@suse.cz>
* i386-protos.h (x86_function_profiler): New function
* i386.h (MCOUNT_NAME): New.
(PROFILE_COUNT_REGISTER): New.
(FUNCTION_PROFILER): Move offline to ...
* i386.c (x86_function_profiler) ... here; fix 64bit support
* beos-elf.h (FUNCTION_PROFILER): Kill.
(MCOUNT_NAME): New.
* freebsd-aout.h (FUNCTION_PROFILER): Kill.
(MCOUNT_NAME): New.
(PROFILE_COUNT_REGISTER): New.
* linux.h (FUNCTION_PROFILER): Kill.
(MCOUNT_NAME): New.
* x86-64.h (FUNCTION_PROFILER): Kill.
(MCOUNT_NAME): New.
* freebsd.h (FUNCTION_PROFILER): Kill.
(MCOUNT_NAME): New.
2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
* config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
FUNCTION_ARG_PASS_BY_REFERENCE): Define.
* config/arm/arm.c (arm_va_arg,
arm_function_arg_pass_by_reference): New.
* config/arm/arm-protos.h: Add prototypes.
2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
* gthr-single.h: Fix formatting.
2002-11-14 Zack Weinberg <zack@codesourcery.com>
* tree.c (tree_vec_elt_check_failed): New function.
* tree.h (TREE_VEC_ELT_CHECK): New checking macro.
(TREE_VEC_ELT): Use it.
* tree-inline.c (optimize_inline_calls): Don't copy a
zero-length vector.
2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
* diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2002-11-14 Jakub Jelinek <jakub@redhat.com>
* varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
both operands contain local relocations.
(categorize_decl_for_section): Don't use mergeable sections if
initializer has any relocations.
2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
* gthr-vxworks.h: Fix formatting.
2002-11-13 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Testing): Document extra Java testing.
* doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
beginning of the spec.
(LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
(LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
regarding problems with global constructors when using GNU ld.
2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
* gthr-solaris.h: Fix formatting.
2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
* gthr-posix.h: Fix formatting.
2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (*andorsi3): New.
2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
expressions appropriately.
2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
* gthr-win32.h: Fix formatting.
2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (single_one_operand): Correctly compute
mask when mode is SImode.
(single_zero_operand): Likewise.
* config/h8300/h8300.md (two new anonymous insns): New.
2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
to that entire project.
2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
directories.
2002-11-11 Zack Weinberg <zack@codesourcery.com>
* params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
* doc/invoke.texi: Document them.
* ggc-page.c: Include params.h. Remove definitions of
GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
(init_gcc): Don't set G.allocated_last_gc here.
(ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
perform collection.
* ggc-simple.c: Similarly.
* Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
dependencies.
2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
* gthr-dce.h: Fix formatting.
2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
PR c/8467
* stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
mode of DECL_RTL case.
2002-11-11 Janis Johnson <janis187@us.ibm.com>
* doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2002-11-11 Jan Hubicka <jh@suse.cz>
* i386.c (construct_container): Fix handling of SSE_CLASS.
2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
* config/m68k/t-crtstuff (crti.o): Use this...
($(T)crti.o): ... instead.
(crtn.o): Use this...
($(T)crtn.o): ... instead.
2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/8439
* recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
if there is something new to be simplified.
2002-11-10 H.J. Lu <hjl@gnu.org>
* calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
* expr.c (PUSH_ARGS_REVERSED): Likewise.
* config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2002-11-10 Zack Weinberg <zack@codesourcery.com>
* config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
* config/rs6000/linux.h, config/rs6000/linux64.h,
config/rs6000/windiss.h: ... not here.
2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
__ABICALLS__ if TARGET_ABICALLS.
2002-11-10 Jan Hubicka <jh@suse.cz>
* i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (grokdeclarator): Make error for duplicate type
qualifiers into a pedwarn, disabled for C99.
2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
as FUNCTION_ARG_PASS_BY_REFERENCE.
2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
* config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
(hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
* pa.c (output_millicode_call): Use symbol difference rather than
$PIC_pcrel$0 when using HP assembler.
* pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
not elfos.h (i.e., gas) is being used.
(ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
using elfos.h.
(TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
(DWARF2_ASM_LINE_DEBUG_INFO): Delete.
(ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
using elfos.h.
(TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
(TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
Don't define when not using elfos.h.
(ASM_DECLARE_RESULT): Don't define.
* doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
doesn't work on hppa64-hp-hpux11.
(hppa*-hp-hpux11): Update.
2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
* config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
to the assembler if -mno-abicalls was specified.
2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
ASM_OUTPUT_DEF): Delete.
2002-11-09 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2002-11-08 Dale Johannesen <dalej@apple.com>
* dbxout.c (dbxout_type): Fix stabs info for vector types.
2002-11-08 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/8497
PR preprocessor/8501
* cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
start a directive. In assembler, #NUM is not a line directive.
2002-11-08 Neil Booth <neil@daikokuya.co.uk>
* cppmain.c (cpp_preprocess_file): Loop to pop any -included
buffers.
2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (two anonymous test insns): New.
2002-11-08 Jan Hubicka <jh@suse.cz>
* jump.c (mark_jump_label): Handle subregs of label_refs.
2002-11-07 David Mosberger <davidm@hpl.hp.com>
* config/ia64/crtend.asm: Include "auto-host.h".
[HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
* config/ia64/crtbegin.asm: Similarly.
* config/ia64/t-ia64 (crtbegin.o): Include from current directory.
(crtend.o, crtbeginS.o, crtendS.o): Likewise.
* aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
* configure.in: Use it if --enable-initfini-array not specified.
* doc/install.texi (Configuration): Document --enable-initfini-array.
* configure, config.in: Rebuild.
2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/arm-protos.h (arm_get_frame_size)
(thumb_get_frame_size): New prototypes.
* config/arm/arm.c (arm_get_frame_size)
(thumb_get_frame_size): New functions.
(use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
(arm_compute_initial_elimination_offset, arm_expand_prologue): Use
arm_get_frame_size.
(thumb_expand_prologue, thumb_expand_epilogue): Use
thumb_get_frame_size.
* config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
(machine_function): Add frame_size member.
(THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2002-11-07 Richard Earnshaw <rearnsha@arm.com>
* arm.c (bit_count): Make argument unsigned long. Return unsigned.
Adjust code to use portable unsigned bit manipulation.
(insn_flags, tune_flags): Change type to unsigned.
(struct processors): Make flags unsigned long.
(arm_override_options): Change type of count and current_bit_count
to unsigned.
2002-11-07 Richard Earnshaw <rearnsha@arm.com>
* arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
2002-11-07 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
2002-11-07 Jan Hubicka <jh@suse.cz>
* reg-stack.c (compensate_edge): Fix sanity check.
2002-11-05 Geoffrey Keating <geoffk@apple.com>
* config.gcc: Don't create crtbegin, crtend on Darwin; do create
crt2.o. Rearrange t-darwin makefiles.
* crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
* unwind-dw2-fde-darwin.c: New.
* unwind-dw2-fde-glibc.c: Correct comment.
* unwind-dw2-fde.c (__register_frame_info_bases)
[DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
(classify_object_over_fdes): Use last_fde.
(add_fdes): Likewise.
(linear_search_fdes): Likewise.
* unwind-dw2-fde.h (struct object)
[DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
(last_fde): New.
* config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
(ENDFILE_SPEC): No crtend.o.
* config/t-darwin: New.
* config/i386/t-darwin: Delete.
* config/darwin-crt2.c: New.
* config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
or config/t-darwin.
2002-11-06 David Edelsohn <edelsohn@gnu.org>
PR target/8480
* config/rs6000/rs6000.md (movdi_internal64): Discourage
FPR to FPR moves.
2002-11-06 Janis Johnson <janis187@us.ibm.com>
* doc/contrib.texi: Merge in the list from the Java web pages.
2002-11-06 David O'Brien <obrien@FreeBSD.org>
* config/sparc/freebsd: Fix typo.
2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2002-11-06 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.md (call_value_multiple_internal2): Use dla for
non-SImode addresses.
2002-11-05 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
* pa64-hpux.h (LIB_SPEC): Fix p and pg options.
(STARTFILE_SPEC): Remove p and pg options.
2002-11-05 Andrew Haley <aph@redhat.com>
* fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2002-11-05 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
* config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2002-11-04 Dale Johannesen <dalej@apple.com>
* doloop.c (doloop_modify_runtime): Fix loop count computation
for unrolled loops.
* loop.c (loop_invariant_p): Support calling from unroller.
2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
for comparison.
2002-11-04 Aldy Hernandez <aldyh@redhat.com>
* hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
* config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
(CLASS_CANNOT_CHANGE_MODE): Remove.
(CANNOT_CHANGE_MODE_CLASS): New.
* config/alpha/alpha.h: Same.
* config/ia64/ia64.h: Same.
* config/mips/mips.h: Same.
* config/s390/s390.h: Same.
* config/sh/sh.h: Same.
* config/pa/pa64-regs.h: Same.
* config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
* config/sh/sh.c (sh_cannot_change_mode_class): New.
* config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
prototype.
* config/mips/mips.c (mips_cannot_change_mode_class): New.
* doc/tm.texi (Register Classes): Remove
CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
Document CANNOT_CHANGE_MODE_CLASS.
* reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
(push_reload): Same.
* simplify-rtx.c (simplify_subreg): Same.
* reload1.c (choose_reload_regs): Same.
* recog.c (register_operand): Same.
* regrename.c (mode_change_ok): Change to use new
CANNOT_CHANGE_MODE_CLASS infrastructure.
* regclass.c (cannot_change_mode_set_regs): New.
Declare subregs_of_mode.
(regclass): Use subregs_of_mode.
Remove references to reg_changes_mode.
(init_reg_sets_1): Remove class_can_change_mode and
reg_changes_mode code.
(invalid_mode_change_p): New.
(dump_regclass): Use invalid_mode_change_p instead of
class_can_change_mode.
(regclass): Same.
(record_operand_costs): Do not set reg_changes_mode.
* local-alloc.c (struct qty): Remove changes_mode field.
(alloc_qty): Remove changes_mode initialization.
(update_qty_class): Remove set of changes_mode.
(find_free_reg): Use subregs_of_mode.
* global.c (find_reg): Use subregs_of_mode info.
* rtl.h (cannot_change_mode_set_regs): New prototype.
(invalid_mode_change_p): Same.
(REG_CANNOT_CHANGE_MODE_P): New macro.
* flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
REG_CHANGES_MODE.
(life_analysis): Clear subregs_of_mode.
* combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
Remove use of CLASS_CANNOT_CHANGE_MODE.
(simplify_set): Same.
(gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
REG_CHANGES_MODE.
* regs.h: Add extern for subregs_of_mode;
Include hard-reg-set and basic-block.
(REG_CHANGES_MODE): Delete.
2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
* jump.c (never_reached_warning): Don't set contains_insn until the
first line note is seen.
2002-11-03 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (movti_string): Use string instructions.
2002-11-03 Roger Sayle <roger@eyesopen.com>
PR c/7128
* c-typeck.c (c_expand_asm_operands): Defend against
error_mark_nodes in the output argument to avoid ICE.
2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/8408
* genrecog.c (preds): Handle ADDRESSOF.
(validate_pattern): Mark it as an lvalue.
2002-11-02 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_override_options): Use string
instructions when optimizing for size.
2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h: Fix comment typos.
* config/h8300/h8300.md: Likewise.
* config/h8300/lib1funcs.asm: Likewise.
2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
Revert this change:
*doc/install.texi (Installing GCC: Configuration): Clarify
the only supported ways to configure gcc.
2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
instead of 'O' for the constraint for the second operand.
2002-11-01 Mark Mitchell <mark@codesourcery.com>
PR c++/8391
* toplev.c (rest_of_compilation): Do not refuse to output code for
an inline function in a local class.
2002-11-01 David O'Brien <obrien@FreeBSD.org>
* config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
(TRANSFER_FROM_TRAMPOLINE): Reformat.
Add comment.
2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
* config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
2002-11-01 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
(MASK_INLINE_DIV_THR): Remove.
(TARGET_INLINE_DIV_LAT): Remove.
(TARGET_INLINE_DIV_THR): Remove.
(TARGET_INLINE_DIV): Remove.
(MASK_INLINE_FLOAT_DIV_LAT): New macro.
(MASK_INLINE_FLOAT_DIV_THR): New macro.
(MASK_INLINE_INT_DIV_LAT): New macro.
(MASK_INLINE_INT_DIV_THR): New macro.
(TARGET_INLINE_FLOAT_DIV_LAT): New macro.
(TARGET_INLINE_FLOAT_DIV_THR): New macro.
(TARGET_INLINE_INT_DIV_LAT): New macro.
(TARGET_INLINE_INT_DIV_THR): New macro.
(TARGET_INLINE_FLOAT_DIV): New macro.
(TARGET_INLINE_INT_DIV): New macro.
* config/ia64/ia64.md (divsi3): Change to use new macros.
(modsi3): Ditto.
(udivsi3): Ditto.
(umodsi3): Ditto.
(divsi3_internal): Ditto.
(divdi3): Ditto.
(moddi3): Ditto.
(udivdi3): Ditto.
(umoddi3): Ditto.
(divdi3_internal_lat): Ditto.
(divdi3_internal_thr): Ditto.
(divsf3): Ditto.
(divsf3_internal_lat): Ditto.
(divsf3_internal_thr): Ditto.
(divdf3): Ditto.
(divdf3_internal_lat): Ditto.
(divdf3_internal_thr): Ditto.
(divtf3): Ditto.
(divtf3_internal_lat): Ditto.
(divtf3_internal_thr): Ditto.
* config/ia64/ia64.c (ia64_override_options): Change
to check new macros for conflicts in settings.
* doc/invoke.texi (-minline-divide-min-latency): Remove.
(-minline-divide-max-throughput): Remove.
(-minline-float-divide-min-latency): New.
(-minline-float-divide-max-throughput): New.
(-minline-int-divide-min-latency): New.
(-minline-int-divide-max-throughput): New.
2002-11-01 Richard Earnshaw (rearnsha@arm.com)
PR target/7856
* arm.c (use_return_insn): Don't use a return insn if there are
saved integer regs, but LR is not one of them.
2002-11-01 Jan Hubicka <jh@suse.cz>
* expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
* machmode.h (SCALAR_FLOAT_MODE_P): New macro.
2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
PR optimization/6162
* doc/md.texi: Document restriction on commutative operand
specification.
2002-10-31 Eric Christopher <echristo@redhat.com>
* explow.c (convert_memory_address): Use shallow_copy_rtx.
2002-10-31 Steve Ellcey <sje@cup.hp.com>
* expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
2002-10-31 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
Thu Oct 31 Dale Johannesen <dalej@apple.com>
* config/rs6000/darwin.h: Correct formatting in previous.
Thu Oct 31 Dale Johannesen <dalej@apple.com>
* config/rs6000/darwin.h: Enable -falign-xxx options.
2002-10-31 Jan Hubicka <jh@suse.cz>
* i386.c (override_options): Set defaults for flag_omit_frame_pointer,
flag_asynchronous_unwind_tables, flag_pcc_struct_return.
* i386.c (optimization_options): Set flag_omit_frame_pointer,
flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
Do not clear -momit-leaf-frame-pointer when profiling.
(ix86_frame_pointer_required): Frame pointer is always required when
profiling.
2002-10-31 Jan Hubicka <jh@suse.cz>
* i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2002-10-31 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (binary_logical_operator): Declare.
* sh.c (binary_logical_operator): New function.
* sh.md (xordi3+1): New combiner splitter pattern.
2002-10-31 David O'Brien <obrien@FreeBSD.org>
* config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
__enable_execute_stack function.
2002-10-30 Aldy Hernandez <aldyh@redhat.com>
* c-common.c: Add GTY to vector_type_node_list.
2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
* pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
* pa-protos.h (attr_length_millicode_call, attr_length_call,
pa_init_machine_status): Declare new global functions.
* pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
implement new functions.
(attr_length_millicode_call, attr_length_call): Implement.
(total_code_bytes): Change type to long.
(pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
Reset counter if flag_function_sections.
(output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
(output_cbranch): Move call to gen_label_rtx.
(output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
delay slot in all variants, shorten pc-relative calls.
(output_call): Rewrite adding long TARGET_64BIT call, improved delay
slot usage and exposure, various new call variants, and shortened
sequences for some variants on TARGET_PA_20.
Miscellaneous format changes.
* pa.h (total_code_bytes): Change type to long.
(MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
(TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
(EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
stores on TARGET_ELF32.
*pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
(unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
canonicalize_funcptr_for_compare expanders): Calculate attribute length
attr_length_millicode_call().
(call_internal_symref, call_value_internal_symref): Clobber register 1.
Calculate attribute length using attr_length_call().
(call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
to delay slot.
(sibcall, sibcall_value): Rewrite.
(sibcall_internal_symref, sibcall_value_internal_symref): Clobber
register 1. Use attr_length_call().
(sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
New patterns.
(unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
* som.h (MEMBER_TYPE_FORCES_BLK): Define.
* t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
* doc/invoke.texi (mlong-calls): Document.
2002-10-30 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold_binary_op_with_conditional_arg): Improve
handling of cases where one or both branches of the conditional
have void type, i.e. throw an exception or don't return.
(fold): Only apply (and undo) type conversion to the non-void
branches of a COND_EXPR.
2002-10-30 Mark Mitchell <mark@codesourcery.com>
PR c++/8333
* varasm.c (asm_output_aligned_bss): Do not call
ASM_GLOBALIZE_LABEL.
2002-10-30 David Edelsohn <edelsohn@gnu.org>
Torbjorn Granlund <tege@swox.com>
* config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
for addressibility.
(load_toc_v4_PIC_1b): Same.
2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_eightbit_constant_address_p):
Truncate the addresses for H8/300 using HImode.
2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
* toplev.c (rest_of_type_compilation): Return early in case of
errors.
(check_global_declarations): Don't call debug_hooks->global_decl
in case of errors.
2002-10-28 Andreas Bauer <baueran@in.tum.de>
* doc/c-tree.texi (Tree overview): Fix typos.
2002-10-29 Phil Edwards <pme@gcc.gnu.org>
* Makefile.in (gnucompare*): Only record bad comparisons
if there really was a bad comparison.
2002-10-29 Jan Hubicka <jh@suse.cz>
* i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
* i386.md (movsf*, movdf*): Use 'C' instead of 'H'
* md.texi (machine dependent constraints): Document 'C'
* simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
* i386.c (ix86_expand_vector_move): Fix.
* i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
* i386.md (sse2_maskmovdqu_rex64): New pattern
PR target/8322
* xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
(ix86_init_mmx_sse_builtins): Fix type.
2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
* gthr-posix.h: Include <unistd.h> for feature tests.
(sched_get_priority_max, sched_get_priority_min)
(pthread_getschedparam, pthread_setschedparam): Only use
if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
(__gthread_objc_thread_set_priority): Don't treat all non-zero
returns from sched_get_priority_max and sched_get_priority_min
as an error.
2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (TARGET_DEFAULT): Make it
MASK_QUICKCALL.
2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
(h8300_tiny_constant_address_p): Likewise.
* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
h8300_eightbit_constant_address_p.
(TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
* config/h8300/h8300-protos.h: Add the prototypes for the two
new functions.
2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
* reload1.c (update_eliminables): Unconditionally check if
frame_pointer_needed has changed.
2002-10-29 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Reorganize way reg_scan is called
before final pass.
2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/8334
* expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
check for zero operands explicitly.
2002-10-29 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (extv, extzv, insv): Set size of referenced
memory after adjusting to BLKmode.
2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (MASK_*): New.
(TARGET_*): Use MASK_*.
2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
tm_defines if pthreads are enabled.
* config/netbsd.h (LIB_SPEC): Only support the -pthread option
if NETBSD_ENABLE_PTHREADS is defined.
2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog.1: Fix typos.
* cse.c: Fix a comment typo.
* reload1.c: Likewise.
2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
* fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
* fixinc/tests/base/_G_config.h: New file.
2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
* combine.c: Fix comment formatting.
* loop.c: Likewise.
* real.c: Likewise.
* regclass.c: Likewise.
* regmove.c: Likewise.
* regrename.c: Likewise.
* reg-stack.c: Likewise.
* reload1.c: Likewise.
* reload.c: Likewise.
* reload.h: Likewise.
* unroll.c: Likewise.
2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
* reload1.c (reload): Fix a comment typo.
2002-10-27 Jan Hubicka <jh@suse.cz>
* linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
* dwarf2out.c: Include hashtab.h.
(is_main_source): New static variable.
(attr_checksum, die_checksum): Modified to handle die references.
(same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
record_comdat_symbol_number): New static functions.
(output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
* toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
declarations added.
2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (initial_offset): Change to
h8300_initial_elimination_offset.
* config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
h8300_initial_elimination_offset.
* config/h8300/h8300-protos.h: Update the prototype.
2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.h (LIBCALL_VALUE): Use
MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
(FUNCTION_VALUE_REGNO_P): Similar, but move code to...
* config/mmix/mmix.c (mmix_function_value_regno_p): New.
* config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
and RTX_CODE.
(mmix_function_value_regno_p): Declare.
* config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
invalid for floating point mode result, with fix.
2002-10-25 Mike Stump <mrs@apple.com>
Fixes gcc.dg/warn-1.c.
* c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
2002-10-26 Jan Hubicka <jh@suse.cz>
* toplev.c (dump_file_index): Add DFI_ce3.
(dump_file_info): Likewise.
(rest_of_compilation): Run first ifcvt pass before tracer.
2002-10-25 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
2002-10-25 Richard Henderson <rth@redhat.com>
* real.c (real_to_decimal): If the >1 tens reduction loop results
in a negative exponent, fall into the <1 pten computation.
2002-10-25 Zack Weinberg <zack@codesourcery.com>
PR middle-end/6994
* c-objc-common.c (inline_forbidden_p): Can not inline
functions containing structures or unions containing VLAs.
* tree-inline.c (walk_tree): For all class 't' nodes, walk
TYPE_SIZE and TYPE_SIZE_UNIT.
(copy_tree_r): Copy types if they are variably modified.
2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md: Remove old-style peepholes.
2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_decompose_address): Do not range check the
displacement if base or index is the argument pointer register.
2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
PR other/3337
PR bootstrap/6763
PR bootstrap/8122
* fixinc/inclhack.def (libc1_G_va_list): New fix.
* fixinc/fixincl.x: Regenerate.
* config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
ifndef IN_LIBGCC2. Wrap it together with signal.h and
sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
* configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
* config.in, configure: Regenerate.
2002-10-24 Igor Shevlyakov <igor@microunity.com>
* varasm.c (struct rtx_const): Array size 16 for V16QImode.
2002-10-24 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (initial_offset): Simplify by using
round_frame_size.
2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
* doc/install.texi (avr): Update required binutils version.
2002-10-24 Theodore A. Roth <troth@openavr.org>
* doc/install.texi: Point avr users at more up-to-date information.
2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
to pull operands out of the literal pool where possible.
2002-10-24 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.c (init_cumulative_args): Test fntype for zero.
2002-10-24 Steve Ellcey <sje@cup.hp.com>
* expr.c (convert_move): If unsignedp is less then zero there
is no equivalent code.
2002-10-24 Zack Weinberg <zack@codesourcery.com>
* tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h: Rework comments; re-sort target macro definitions
according to the sequence they are defined in the manual.
(POINTER_BOUNDARY): Remove.
2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (round_frame_size): Replace 8 with
BITS_PER_UNIT.
2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
64-bit safe.
(TINY_CONSTANT_ADDRESS_P): Likewise.
2002-10-24 Richard Henderson <rth@redhat.com>
* config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
(ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
vcall offset.
2002-10-24 Richard Henderson <rth@redhat.com>
PR opt/7944
* reload.c (find_reloads_toplev): Mode of X is not important
when simplifying subregs of constants.
2002-10-24 Richard Sandiford <rsandifo@redhat.com>
* config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
* config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
(override_options): Base default setting of MASK_SOFT_FLOAT on -march
if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
2002-10-24 Richard Sandiford <rsandifo@redhat.com>
* optabs.c (expand_binop): Don't reuse the shift target in the
middle of shift sequences.
2002-10-23 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (get_static_reference): Remove unneeded
TYPE_BINFO initialization.
(get_object-reference): Likewise.
(build_constructor): Tighten precondition check.
(finish_message_expr): Likewise.
2002-10-23 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
after CONST test.
2002-10-23 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
in HFAs.
2002-10-23 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
(alpha_output_mi_thunk_osf): Handle vcall_offset.
2002-10-23 Zack Weinberg <zack@codesourcery.com>
* langhooks.h (struct lang_hooks_for_tree_inlining): Add
var_mod_type_p.
* langhooks-def.h: Default for tree_inlining.var_mod_type_p is
hook_tree_bool_false.
* tree.c (variably_modified_type_p): Moved here from
cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
language-specific cases. Due to this, must weaken some 'if
and only if' checks to merely 'if'.
* tree.h: Prototype variably_modified_type_p.
* tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
* config/s390/s390.c (optimization_options): Disable -fcaller-saves.
* config/s390/s390-protos.h (fp_operand): Remove.
* config/s390/s390.c (fp_operand): Remove.
* config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
(movdi_31, movdf_31 splitters): Likewise.
* config/s390/s390.h (IEEE_FLOAT): Remove.
(TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
(INT_REGNO_P): Rename to ...
(GENERAL_REGNO_P): ... this.
(FLOAT_REGNO_P): Rename to ...
(FP_REGNO_P): ... this.
(ADDR_REGNO_P): New macro.
(GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
(REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
(DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
(HARD_REGNO_NREGS): Adapt to macro renaming.
(HARD_REGNO_MODE_OK): Likewise.
2002-10-23 David Edelsohn <edelsohn@gnu.org>
Geoff Keating <geoffk@apple.com>
* config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
(rs6000_memory_move_cost): New function.
* config/rs6000/rs6000-protos.h: Declare them.
* config/rs6000/rs6000.h: Use them.
2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
* libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
inlining it into other libgcc2 routines.
(__udivmoddi4): Likewise.
2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
* doc/sourcebuild.texi (Test Suites): Improve.
2002-10-22 Stan Shebs <shebs@apple.com>
* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
case for Darwin.
2002-10-22 Jim Wilson <wilson@redhat.com>
* config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
2002-10-23 Jan Hubicka <jh@suse.cz>
PR other/8289
* xmmintrin.h: Add const to the argument of loads.
* i386.md (pushv2di): New pattern.
PR target/6890
* xmmintrin.h (_MM_TRANSPOSE4_PS): New.
2002-10-22 Richard Henderson <rth@redhat.com>
* target.h (gcc_target.asm_out): Merge output_mi_thunk and
output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
* target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
(TARGET_ASM_OUT): Update.
* hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
(hook_bool_tree_hwi_hwi_tree_true): New.
(default_can_output_mi_thunk_no_vcall): New.
* hooks.h: Declare them.
* system.h (ASM_OUTPUT_MI_THUNK): Poison.
* config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
(alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
* config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
config/stormy16/stormy16.c: Similarly.
* config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
Handle 64-bit properly. Streamline.
(x86_output_mi_vcall_thunk): Remove.
(x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
(x86_can_output_mi_thunk): New.
(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
(override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
output_mi_thunk; make static; always use function_section.
(TARGET_ASM_OUTPUT_MI_THUNK): New.
(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
(rs6000_ra_ever_killed): Test no_new_pseudos not
targetm.asm_out.output_mi_thunk in conjunction with thunks.
* config/rs6000/rs6000-protos.h: Update.
* config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
* config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
xcoffout_declare_function when using rs6000_output_mi_thunk.
* config/s390/s390.c (s390_output_mi_thunk): Rename from
s390_output_mi_vcall_thunk.
(TARGET_ASM_OUTPUT_MI_THUNK): Remove.
(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
* config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
(TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
* config/vax/vax-protos.h: Update.
* config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
2002-10-23 Jan Hubicka <jh@suse,cz>
* i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
* i386.h (EXTRA_CONSTRAINT): Recognize 'C'
* i386.md (movti_internal): Use 'C'
* xmmintrin.h (_mm_cmplt_epi*): New.
2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
("*movdf_64"): Likewise.
("*lshrdi3_64"): Likewise.
("blockage"): Add length attribute.
("lit"): Likewise.
2002-10-22 Jan Hubicka <jh@suse.cz>
* i386.md: FIx typo.
(sse2_cvtsi2sd, sse2_pslrdq): Fix template.
(sse2_umulv2siv2di3): Fix predicate.
(sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
* xmmintrin.h (_mm_mul_epu16): Rename to...
(_mm_mul_epu32): This one.
(_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
(contains_128bit_aligned_vector_p): Undo accidental checkin.
2002-10-22 Eric Christopher <echristo@redhat.com>
* config/sparc/sparc.h: Add #error.
2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
* config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
[s390x-*-linux*]: Likewise.
* config/s390/t-linux: Remove.
* config/s390/s390.h: Include fixdfdi.h when building libgcc2.
2002-10-22 Jan Hubicka <jh@suse.cz>
* i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
(ix86_expand_builtin): Fix MASKMOVDQU expasion.
* i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
* i386.md (mmx_punpck?dq): Simplify.
(sse2_pubpcklqdq): Fix.
(sse2_pubpckhqdq): New.
* xmmintrin.h (_mm_unpackhi_epi32): New.
* xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
(_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
PR c++/7209
* fold_const.c (fold_binary_op_with_conditional_arg): Always
build compound_expr if we used save_expr.
2002-10-22 Alan Modra <amodra@bigpond.net.au>
* output.h (SECTION_NOTYPE): Define.
* varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
init array sections.
(default_elf_asm_named_section): Mind SECTION_NOTYPE.
* config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
merge TLS support.
2002-10-21 Richard Henderson <rth@redhat.com>
* real.c (sticky_rshift_significand): Return inexact, don't
or it in immediately.
(sub_significands): Accept incomming carry.
(div_significands, rtd_divmod): Update for sub_significands change.
(round_for_format): Update for sticky_rshift_significand change.
(do_add): Don't involve the inexact bit in addition, do give the
inexact bit as the subtraction carry-in.
(encode_internal, decode_internal, real_internal_format): New.
* real.h (real_internal_format): Declare.
2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
* libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
don't define sdiv_qrnnd.
2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
using IN_RANGE.
(TINY_CONSTANT_ADDRESS_P): Likewise.
2002-10-22 Jan Hubicka <jh@suse.cz>
* i386.c (builtin_description): Add punpcklqdq and movdq2q
(ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
__builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
__builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
__builtin_ia32_setzero128.
(ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
* i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
* i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
sse2_movq): New patterns.
(sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
* xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
_mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
_mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
_mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
_mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
_mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
(_mm_insert_epi16): Fix.
2002-10-21 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
unsafe math reversals correctly for RTL generation.
(output_cbranch): Replace rs6000_reverse_condition call
by its former definition.
2002-10-21 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
from constant pool or LABEL_REFs as sign extended if allow_rip.
Change all +-1GB limits to +-16MB.
(x86_64_general_operand, x86_64_szext_general_operand,
x86_64_nonmemory_operand, x86_64_movabs_operand,
x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
legitimate_address_p, ix86_expand_int_movcc): Update callers.
(local_symbolic_operand): Don't allow offsets bigger than +-16MB
in CM_SMALL_PIC model.
(legitimate_pic_address_disp_p): Don't check offsets before
calling local_symbolic_operand.
(legitimize_pic_address): Force offsets bigger than +-16MB into
register.
* config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
* config/i386/i386-protos.h (x86_64_sign_extended_value): Update
prototype.
* configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
* configure: Rebuilt.
* config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
(legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
-fpic.
(ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
non-pic code if TARGET_64BIT.
(legitimize_address): Generate 64-bit TLS sequences.
(output_pic_addr_const): Support x86-64 TLS operators.
(i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
(print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
(output_addr_const_extra): Support x86-64 TLS operators.
(maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
(ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
unconditionally.
* config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
(*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
(*tls_global_dynamic_sun): Renamed to...
(*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
(tls_global_dynamic): Renamed to...
(tls_global_dynamic_32): ... this.
(tls_global_dynamic_64, *tls_global_dynamic_64): New.
(*tls_local_dynamic_base_dynamic_gnu): Renamed to...
(*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
(*tls_local_dynamic_base_dynamic_sun): Renamed to...
(*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
(tls_local_dynamic_base_dynamic): Renamed to...
(tls_local_dynamic_base_dynamic_32): ... this.
(tls_local_dynamic_base_dynamic_64,
*tls_local_dynamic_base_dynamic_64): New.
(*tls_local_dynamic_once): Renamed to...
(*tls_local_dynamic_32_once): ... this.
2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
* libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
__divdi3, __umoddi3, or __moddi3.
2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
* c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
instead of just opt_index as switch expression.
* calls.c (store_one_arg): Change type of 'excess_align'
to unsigned int.
* profile.c (output_gcov_string): Change type of 'temp'
to size_t.
2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
(__fixunssfdi, __fixsfdi): Likewise.
* config/s390/s390.c (s390_single_hi): Initialize 'value'.
(s390_single_qi): Likewise.
(s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
unsigned comparison warning.
(s390_return_addr_rtx): New function.
* config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
* config/s390/s390.h (RETURN_ADDR_RTX): Use it.
(HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
(s390_output_mi_thunk): Remove.
(TARGET_ASM_OUTPUT_MI_THUNK): Remove.
2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
2002-10-20 Richard Henderson <rth@redhat.com>
* target.h (struct gcc_target): Line wrap.
* config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
(TARGET_ASM_OUTPUT_MI_THUNK): Define here...
* config/alpha/alpha.h: ... not here.
* config/alpha/alpha-protos.h: Update.
* config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
config/sparc/openbsd.h, config/sparc/sparc-protos.h,
config/sparc/sparc.c, config/sparc/sparc.h,
config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
config/stormy16/stormy16.h: Similarly.
* config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
selection logic from call patterns.
2002-10-20 Mark Mitchell <mark@codesourcery.com>
* config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR other/8202
* i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
* i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
* xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
2002-10-20 Roger Sayle <roger@eyesopen.com>
PR c/761
* toplev.c (flag_unsafe_profile_arcs): Remove.
(flag_bounded_pointers): Remove.
(flag_bounds_check): Correct comments.
(lang_independent_options): Remove -funsafe-profile-arcs and
-fbounded-pointers. Correct -fbounds-check comments.
* flags.h: Correct flag_schedule_interblock comments.
(flag_bounded_pointers): Remove prototype.
(flag_bounds_check): Correct comments.
* c-opts.c (c_common_init_options): No need to mark
flag_bounds_check as unspecified.
(c_common_post_options): And no need to set it from
flag_bounded_pointers if its still unspecified.
* doc/invoke.texi: Fix some overfull hboxes in "make dvi".
Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
-fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
-fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
Mark Mitchell <mark@codesourcery.com>
* alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
match target.h.
* arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
* cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
* frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
* i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
x86_output_mi_thunk): Likewise.
* i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
* ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
* m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
* mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
* rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
* s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
* stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
Likewise.
* vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
* target.h (gcc_target): Update output_mi_thunk and
output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
vcall_index.
* config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
TARGET_ASM_OUTPUT_MI_THUNK in comments.
* config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
(TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
* config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
* config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
signature.
* config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
* config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
TARGET_ASM_OUTPUT_MI_THUNK in comments.
* config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
(TARGET_ASM_OUTPUT_MI_THUNK): Do define.
* config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
TARGET_ASM_OUTPUT_MI_THUNK in comments.
* config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
ASM_OUTPUT_MI_THUNK and replace with check of targetm.
* doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
(TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
2002-10-19 Brad Lucier <lucier@math.purdue.edu>
* real.c (do_add): Fix 0+0 sign corner case.
(do_divide): Fix Inf/0 corner case.
2002-10-20 Jan Hubicka <jh@suse.cz>
* i386.c (classify_argument): Pass MMX arguments in memory
(ix86_expand_builtin): Expand proper address mode for cflush.
* i386.md (movdqa): Fix typo.
(sse2_cflush): Accept DImode addresses.
* xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
(_mm_max_sd): Fix pasto.
(_mm_storeh_pd, _mm_storel_pd): Fix.
* i386.c (bdesc_comi): Fix to match specification.
(ix86_expand_sse_comi): Emit the comparison properly.
* i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
Do not use comparison operator.
(vnmaskcmp): Fix template.
* xmmintrin.h (_mm_cvtps_pi16): Fix.
2002-10-19 Sebastian Pop <s.pop@laposte.net>
* dependence.c : Removed.
* Makefile.in : Remove dependence.o.
2002-10-19 Jan Hubicka <jh@suse.cz>
* mmintrin.h (__m64): typedef it to v2si.
(_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
_mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
_mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
_mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
_mm_or_si64, _mm_xor_si64): Add neccesary casts.
* xmmintrin.h (_mm_setzero_si64): Likewise.
* i386.h (ALIGN_MODE_128): Update comment; add missing modes
(SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
PR target/7693
Patch by Shawn Wagner
* mmintrin.h: Replace pi64 by si64.
2002-10-18 David Edelsohn <edelsohn@gnu.org>
* rs6000.md (movdf_hardfloat32): Order alternatives consistently.
Use length of 4 not *.
(movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
(movdf_softfloat64): Likewise.
(movdi_internal32): Use length of 4 not *.
(movti_power): Same.
(ctrsi, ctrdi): Same.
2002-10-18 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (start_decl): Point users of the old initialized-
typedef extension at __typeof__.
2002-10-18 Richard Henderson <rth@redhat.com>
* real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
(real_to_decimal): Re-implement using the logic from the
gcc 3.2 etoasc. Comment heavily.
(div_significands): Simplify loop startup and comparison logic.
2002-10-18 Mark Mitchell <mark@codesourcery.com>
* target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
(TARGET_ASM_OUT): Add them.
* target.h (asm_out): Add output_mi_thunk and
output_mi_vcall_thunk.
* config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
* config/arm/arm.c (arm_output_mi_thunk): Define.
* config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
prototype.
(x86_output_mi_vcall_thunk): Declare.
* config/i386/i386.c (override_options): Clear
output_mi_vcall_thunk in 64-bit mode.
(ix86_fntype_regparm): New function.
(ix86_return_pops_args): Use it.
(ia32_this_parameter): New function.
(x86_output_mi_vcall_thunk): New function.
(x86_output_mi_thunk): Use it
* config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
* config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
* config/i960/i960.c (i960_output_mi_thunk): New function.
* config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
* config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
* config/ia64/ia64.c (ia64_output_mi_thunk): Define.
* config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
* config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
* config/s390/s390.c (s390_output_mi_thunk): Define.
* config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
* config/vax/vax.c (vax_output_mi_thunk): Define.
* config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
* doc/tm.texi: Adjust documentation.
2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
* config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
__enable_execute_stack function.
* config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
as NETBSD_ENABLE_EXECUTE_STACK.
* config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
* config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
* config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
* config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
* config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
* config/i386/i386.c (x86_initialize_trampoline): Emit a call
to __enable_execute_stack with the address of the trampoline
if TRANSFER_FROM_TRAMPOLINE is defined.
* config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
constant if building libgcc2.
2002-10-17 Roger Sayle <roger@eyesopen.com>
* doc/c-tree.texi: Update description of COND_EXPR tree nodes.
2002-10-17 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
in CTR/LR/MQ.
* config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
to/from CTR/LR/MQ.
(movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
(movsf_softfloat): Likewise.
2002-10-17 Janis Johnson <janis187@us.ibm.com>
* Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
* config/alpha/alpha.c (alpha_initialize_trampoline): Use
tramp, not addr, to pass the trampoline address to
__enable_execute_stack.
2002-10-17 Jan Hubicka <jh@suse.cz>
* mmintrin.h: Guard by __MMX__
* xmmintrin.h: Guard by __SSE__
PR other/8062
* xmmintrin.h (_MM_SHUFFLE2): New macro.
(_mm_load*_?d): New functions.
(_mm_set*_?d): New functions.
(_mm_store*_?d): New functions.
2002-10-16 Jan Hubicka <jh@suse.cz>
Really commit patch announced at Oct 14
PR c/7344
* predict.c (can_predict_insn_p): New function.
(estimate_probability): Avoid unnecesary work.
(process_note_prediction): Likewise.
* toplev.c (rest_of_compilation): Account early branch prediction pass
as TV_BRANCH_PROB.
PR other/8048
Found by Ian Ollmann
* xmmintrin.h (_mm_shuffle_pd): Fix typo.
(_mm_load?_pd): Likewise.
(_mm_store?_pd): Likewise.
PR target/7386
* i386.c (builtin_description):Drop cmpg[te]s[sd].
* xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
swapped alternative.
PR opt/7630
* reload1.c (reload_inner_reg_of_subreg): New argument output;
(push_reload): Update call.
2002-10-17 Richard Sandiford <rsandifo@redhat.com>
* config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
if using mips/elf.h or mips/elf64.h.
* config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
* config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
2002-10-16 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
SI.
2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
(LPREFIX): Likewise.
(ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
* config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
BSS_SECTION_ASM_OP): Move from linux.h.
(ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
* config/s390/s390.c (s390_function_profiler): Use
ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
2002-10-15 Richard Henderson <rth@redhat.com>
* real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
as arguments. Bound DIGITS by the available buffer size.
(real_to_hexadecimal): Likewise.
* real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
(REAL_VALUE_TO_DECIMAL): Remove.
* c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
use real_to_decimal directly, and with the proper arguments.
* doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
2002-10-15 Jim Wilson <wilson@redhat.com>
* reload1.c (merge_assigned_reloads): After converting overlapping
reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
* config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
2002-10-15 Jan Hubicka <jh@suse.cz>
* expr.c (do_tablejump): Fix typo in my previous commit.
2002-10-15 Richard Sandiford <rsandifo@redhat.com>
* config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_split_branches): Add return
value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
(find_base_register_in_addr): New function.
(find_base_register_ref): New function.
(replace_base_register_ref): New function.
(struct constant_pool): Add members pool_insn, insns, and anchor.
Remove member last_insn.
(s390_start_pool): Initialize them.
(s390_end_pool): Emit pool placeholder insn.
(s390_add_pool_insn): New function.
(s390_find_pool): Use insns bitmap instead of addresses.
(s390_dump_pool): Replace placeholder insn. Emit anchor.
Replace unspec 104 by local-pool-relative references.
(s390_output_constant_pool): Output anchor label if required.
(s390_output_symbolic_const): Handle unspec 104 and 105.
(s390_add_pool): Remove, replace by ...
(s390_add_constant, s390_find_constant): ... these new functions.
(s390_add_anchor): New function.
(s390_chunkify_pool): Delete, replace by ...
(s390_chunkify_start, s390_chunkify_finish,
s390_chunkify_cancel): ... these new functions.
(s390_optimize_prolog): Add parameter TEMP_REGNO.
Recompute register live data for special registers.
(s390_fixup_clobbered_return_reg): New function.
(s390_machine_dependent_reorg): Rewrite to use new
s390_chunkify_... routines.
config/s390/s390.md ("reload_base"): Rename to ...
("reload_base_31"): ... this.
("reload_base_64"): New insn.
("reload_base2"): Remove.
("reload_anchor"): New insn.
("pool"): New insn.
s390.c (s390_pool_overflow): Remove.
s390.h (s390_pool_overflow): Likewise.
s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
2002-10-15 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (movv8qi_i+2): Don't split if source is -1.
2002-10-15 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi: Formatting changes for conformance to HTML 4.01.
2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
PR opt/7409
* loop.c (loop_regs_scan): Mark registers used for function
argument passing as MAY_NOT_OPTIMIZE.
2002-10-14 Jan Hubicka <jh@suse.cz>
* i386.md (movv2di_internal): New pattern.
(movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
(movv2di): New expander.
* i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
* i386.c (ix86_expand_timode_binop_builtin): Delete.
(builtin_description): Add SSE1 logicals; rename SSE2 logicals.
(ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
(ix86_expand_builtin): Likewise.
* i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
sse_andti3,
sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
sse_andnti3,
sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
sse_orti3,
sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
sse_xorti3): Kill.
(sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
(*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
*sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
(*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
*sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
* xmmintrin.h (__m128i): Define as __v2di.
PR c++/6419
(expand_expr): Use DECL_RTL_SET_P.
2002-10-14 Roger Sayle <roger@eyesopen.com>
* combine.c (simplify_set): Treat MODE_CC registers like cc0.
2002-10-14 Roger Sayle <roger@eyesopen.com>
Zack Weinberg <zack@codesourcery.com>
* config/i386/i386.c (k6_cost): Correct typo.
2002-10-14 Mark Mitchell <mark@codesourcery.com>
PR optimization/6631
* alias.c (objects_must_conflict_p): Check honor_readonly when
examining TYPE_READONLY.
* function.c (assign_stack_temp_for_type): Likewise.
2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
* config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
Swap zero extension arguments.
(umaxhi3): Fix instruction class.
PR target/7211
(prefetch): Fix prefetch instructions.
PR target/7238
(pkwb): Fix output constraint.
2002-10-14 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.c (print_operand): Increase buffer size for
real numbers.
2002-10-14 Richard Henderson <rth@redhat.com>
PR opt/8165
* gcse.c (adjust_libcall_notes): Revert last change.
* simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
2002-10-14 Andrew Haley <aph@redhat.com>
* tree-inline.c (remap_block): All local class initialization
flags go in the outermost scope.
(expand_call_inline): Call java_inlining_map_static_initializers.
(expand_call_inline): Call java_inlining_merge_static_initializers.
* java/lang.c (merge_init_test_initialization): New.
(java_inlining_merge_static_initializers): New.
(inline_init_test_initialization): New.
(java_inlining_map_static_initializers): New.
* tree-inline.c (expand_call_inline): Convert retvar to expected
type.
2002-10-14 Graham Stott <graham.stott@btinternet.com>
* stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
2002-10-14 Aldy Hernandez <aldyh@redhat.com>
* stmt.c: Fix typo in comment.
2002-10-14 J"orn Rennecke <joern.rennecke@superh.com>
* c-common.c (c_common_type_for_mode): Add V2HImode case.
* tree.c (build_common_tree_nodes_2): Initialize
unsigned_V2HI_type_node and V2HI_type_node.
* tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
(unsigned_V2HI_type_node, V2HI_type_node): Define.
2002-10-14 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
Handle TARGET_64BIT.
2002-10-14 Richard Sandiford <rsandifo@redhat.com>
* config/mips/vr.h (DRIVER_SELF_SPECS): Define.
* config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
(MULTILIB_DIRNAMES): Remove long32.
(MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
(MULTILIB_REDUNDANT_DIRS): Remove.
2002-10-14 Richard Sandiford <rsandifo@redhat.com>
* doc/tm.texi (DRIVER_SELF_SPECS): Document.
* gcc.c (driver_self_specs): New variable.
(do_self_spec): New function.
(main): Use it to process driver_self_specs.
2002-10-13 Richard Henderson <rth@redhat.com>
* rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
2002-10-12 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7862
PR preprocessor/8190
* gcc.c (cpp_unique_options): Don't delete .d files.
Remove stray whitespace.
2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
* pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
(ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
* pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
(pdp11_output_function_epilogue, output_ascii): Likewise.
(output_addr_const_pdp11): Likewise.
* pdp11.md (movdi): Use offsetable memory for floating store.
(lshrsi3, negsi2): Delete irrelevant comment.
2002-10-11 Geoffrey Keating <geoffk@apple.com>
* cse.c (mention_regs): Set SUBREG_TICKED to the register number,
not the address of the REG.
(struct cse_reg_info): Make subreg_ticked unsigned.
2002-10-11 Janis Johnson <janis187@us.ibm.com>
* doc/compat.texi: Add info about C++ libraries.
2002-10-11 Richard Henderson <rth@redhat.com>
PR opt/8165
* gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cfganal.c (dfs_enumerate_from): Use PARAMS.
* genautomata.c (output_insn_code_cases): Likewise.
* real.c (real_format): Likewise.
* tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
ensure value is promoted before doing subtraction.
2002-10-11 Jan Hubicka <jh@suse.cz>
* calls.c (expand_call): Simplify noreturn call.
PR c/7344
* cfgbuild.c (make_edges): Create edge cache when we do have
large jumptable.
* expr.c (do_tablejump): Note size of maximal jumptable.
* function.c (prepare_function_start): Zero out size.
* function.h (function): Add max_jumptable_ents.
* cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
2002-10-11 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
register for mperm_w operation.
2002-10-11 J"orn Rennecke <joern.rennecke@superh.com>
* emit-rtl.c (gen_lowpart_common): When asked to make a vector from
an integer, use simplify_gen_subreg.
2002-10-10 Aldy Hernandez <aldyh@redhat.com>
* extend.texi (Vector Extensions): Remove comment about single
element vectors.
2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fold-const.c (size_htab_hash): Use htab_hash_pointer.
* function.c (insns_for_mem_hash): Likewise.
* varasm.c (STRHASH): Likewise.
2002-10-10 Stuart Hastings <stuart@apple.com>
* cse.c (struct cse_reg_info): Add subreg_ticked.
(SUBREG_TICKED): New.
(get_cse_reg_info): Initialize SUBREG_TICKED.
(mention_regs): Use it.
(invalidate): Set SUBREG_TICKED.
(invalidate_for_call): Likewise.
(addr_affects_sp_p): Likewise.
2002-10-10 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (tls_local_dynamic_base): Put pic reg
into proper operand.
2002-10-10 Denis Chertykov <denisc@overta.ru>
* config/ip2k/ip2k.c (function_epilogue): Optimize stack
deallocation.
* config/ip2k/libgcc.S: Combine routines used by function
epilogue.
2002-10-10 Jim Wilson <wilson@redhat.com>
* cse.c (fold_rtx): Don't perform associative optimization for DIV and
UDIV.
2002-10-10 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix52.h: New file.
* config/rs6000/t-aix52: New File.
* config.gcc (rs6000-ibm-aix5.1.*): New entry.
(rs6000-ibm-aix[56789].*): Default to AIX 5.2.
2002-10-10 Jan Hubicka <jh@suse.cz>
PR target/5610
* invoke.texi (-msse-math): Kill
(-msse): Add note to mfpmath=sse.
2002-10-10 Jan Hubicka <jh@suse.cz>
PR target/7723
* i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
2002-10-10 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/8179
* gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
as cc1_options.
(default_compilers): Pass debug options when preprocessing
stdin.
2002-10-06 Richard Henderson <rth@redhat.com>
* toplev.c (rest_of_compilation): Revert opt/2960 change.
2002-10-09 Zack Weinberg <zack@codesourcery.com>
PR c/7353
* c-decl.c (start_decl): Unconditionally issue error for
'typedef foo = bar'.
(finish_decl): Remove special case for TYPE_DECL with initializer.
* doc/extend.texi: Delete "Naming Types" section. Change all
cross-references to that section to refer to "Typeof" instead.
Add the useful safe-max()-macro example from "Naming Types" to
"Typeof", rewritten using that extension. Add some compatibility
notes to "Typeof."
2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* loop.c: Revert 2002-08-15 change.
(LOOP_REGNO_NREGS): Ensure type is int.
2002-10-09 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (extenddftf2): Change to define_insn
which copies first FPR and clears second.
(extendsftf2): Same.
(floatditf2): Fix typo.
(floatsitf2): Same.
(fix_trunctfdi2): Same.
(fix_trunctfsi2): Same.
2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* conflict.c (arc_hash): Change return type to hashval_t.
* cselib.c (get_value_hash): Likewise.
* genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
state_hash, automata_list_hash): Likewise.
* read-rtl.c (def_hash): Likewise.
* tree.c (type_hash_hash): Likewise.
2002-10-08 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
2002-10-09 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (ffssi2): Fix emitted code.
2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
* cse.c (insn_live_p): Pass insn pattern, not full insn
to may_trap_p.
2002-10-09 Neil Booth <neil@daikokuya.co.uk>
* cppmacro.c (paste_tokens): Only allow / to paste with =.
2002-10-09 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
64-bit hosts.
(movtf_internal): Reference correct displacement for second value
in memory.
(movtf splitter): Correct generation of constants in 64-bit mode.
2002-10-09 Alan Modra <amodra@bigpond.net.au>
* libgcc2.c (__floatdisf): Properly cure double rounding.
2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
* doc/cpp.texi (Common Predefined Macros): Document.
2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
PR doc/7484
* doc/invoke.texi (Option Summary): List
-Wmissing-declarations as a C only option.
2002-10-08 Jakub Jelinek <jakub@redhat.com>
* config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
mno-app-regs|mcmodel=medany.
(MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
(MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
(CRTSTUFF_T_CFLAGS): Define.
2002-10-08 Roger Sayle <roger@eyesopen.com>
PR target/8087
* simplify-rtx.c (avoid_constant_pool_reference): Allow constant
pool references that are constructed using LO_SUM.
2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
* c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
-Wall.
* c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
message.
* flags.h (warn_strict_aliasing): Declare.
* toplev.c (warn_strict_aliasing): Define.
(lang_independent_options): Add it.
* doc/invoke.texi (-Wstrict-aliasing): Document it.
2002-10-08 Zack Weinberg <zack@codesourcery.com>
* system.h (GCCBUGURL): Delete.
* version.c (bug_report_url): New. Add commentary about
modifying both these strings in modified distributions.
* version.h: Declare bug_report_url.
* diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
bug_report_url.
2002-10-08 Nick Clifton <nickc@redhat.com>
* config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
convert uint64_t into __ev64_opaque__.
(__ev_set_acc_s64): Likewise, but using signed types.
2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*doloop_si_long"): Add missing operand.
("*doloop_di_long"): Likewise.
2002-10-08 Jan Hubicka <jh@suse.cz>
* print-rtl.c (print_rtx): Increase buffer size for real numbers.
2002-10-08 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (define_attr cpu): Add r4111.
2002-10-08 Anthony Green <green@redhat.com>
* bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
for REAL_VALUE_TO_DECIMAL output.
2002-10-07 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_override_options): Set
real_format_for_mode for IBM extended format, if enabled.
(easy_fp_constant): Add TFmode.
(rs6000_legitimize_address): Add TFmode.
(rs6000_legitimate_address): Same.
(function_arg_advance): TFmode uses two FPRs.
(rs6000_emit_prologue): Fix warning.
(rs6000_output_function_epilogue): Add TFmode.
(output_toc): Add TFmode.
* rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
(LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
* rs6000.md (movtf splitter): Load TFmode constant.
2002-10-07 Dale Johannesen <dalej@apple.com>
* rtl.h: Add NOTE_PRECONDITIONED.
* unroll.c: Set it.
* loop.c: Set loop_info->preconditioned from it.
* doloop.c: Permit doloop treatment when loop_info->preconditoned.
2002-10-07 Richard Henderson <rth@redhat.com>
* config/i960/i960.c (i960_setup_incoming_varargs): Create a
new rtx for comparing the argument pointer against zero.
(i960_va_start): Similarly.
2002-10-07 Richard Henderson <rth@redhat.com>
* config/i960/i960.md (*): Use TFmode, not XFmode.
* config/i960/i960.c (*): Likewise.
(i960_arg_size_and_align): Remove XFmode alignment hack.
(i960_round_align): Merge code from ROUND_TYPE_ALIGN.
* config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
(MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
(DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
2002-10-07 Richard Henderson <rth@redhat.com>
* config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
entry points; use void return value and argument list.
2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
* t-pdp11: Add MULTILIB support for msoft-float.
* pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
* t-pdp11: Add LIB2FUNCS_EXTRA.
* pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
'fldd' to 'ldd', rename 'fstd' to 'std'.
(pdp11_output_function_epilogue): Likewise.
(output_move_quad): Make the comment gas compatible.
(output_ascii): Add preceding 0 to the octal constant.
(print_operand_address): Add pre_modify, post_modify.
(output_addr_const_pdp11): Add preceding 0 to the octal constant.
* pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
with the indication of Paul Koning.
(PRINT_OPERAND): Fix floating constant.
* pdp11.md (movdi): Restrict matching pattern.
(movqi): Generalize the matching pattern.
(movdf): Restrict matching pattern.
(zero_extendqihi2): Change constant representation.
(floatsidf2): Fix wrong operands.
(addqi3): Fix wrong instruction name.
(subqi3): Fix wrong instruction name.
(andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
(xorsi3): Fix wrong insn.
(one_cmplqi2): Add two operand pattern.
(lsrsi3): New.
(negsi2): New.
(call): Add register indirect case.
(mod): Fix wrong subreg.
2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR c/7411
* expr.c (expand_expr) [PLUS]: Simplify after the operands
have been expanded in EXPAND_NORMAL mode.
2002-10-06 Richard Henderson <rth@redhat.com>
* config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
2002-10-06 Richard Henderson <rth@redhat.com>
PR optimization/2960
* toplev.c (rest_of_compilation): Don't copy_loop_headers if
optimize_size.
2002-10-06 Alexandre Oliva <aoliva@redhat.com>
* config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
previously definitions.
2002-10-06 Frank Ch. Eigler <fche@redhat.com>
* cppinit.c (init_standard_includes, parse_option): Use strncmp.
* c-opts.c (find_opt): Similarly.
2002-10-05 Jakub Jelinek <jakub@redhat.com>
* gcc.c (set_multilib_dir): Don't access *end.
Use memcpy instead of strncpy. Don't write beyond malloced buffer.
(print_multilib_info): Don't show paths starting with ".:".
* genmultilib: Add new option, "yes" if multilibs are enabled.
Update comments. If multilibs not enabled, print .:${osdirout}
for each directory. If multilibs are enabled, always print
${dirout}:${osdirout}, even if the two are the same.
* Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
Pass all MULTILIB_* variables to genmultilib even if
--disable-multilib but MULTILIB_OSDIRNAMES is not empty.
2002-10-04 Bruce Korb <bkorb@gnu.org>
* fixinc/inclhack.def(hpux11_abs): use format fix
* fixinc/fixincl.x: regenerate
* fixinc/tests/base/stdlib.h: accommodate new fix test
2002-10-05 Jan Hubicka <jh@suse.cz>
* c-common.c (cb_register_builtins): Use really_no_inline.
2002-10-04 David Edelsohn <edelsohn@gnu.org>
* unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
copied instruction if the note is not loop invariant.
2002-10-04 Loren J. Rittle <ljrittle@acm.org>
* gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
2002-10-04 Steve Ellcey <sje@cup.hp.com>
* doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
and -mhp-ld options to list of options. Add -mgnu-ld
and -mhp-ld option descriptions.
2002-10-04 Steve Ellcey <sje@cup.hp.com>
* fixinc/inclhack.def (hpux11_abs): New.
(stdio_va_list): change __va_list__ to __gnuc_va_list.
* fixinc/fixincl.x: Rebuild.
2002-10-04 Roger Sayle <roger@eyesopen.com>
* config/i386/i386.h (processor_costs): Add new fields fadd,
fmul, fdiv, fabs, fchs and fsqrt to costs structure.
(RTX_COSTS): Use these fields to determine the RTX costs
of floating point addition/subtraction, multiplication,
division, fabs, negation and square root respectively.
* config/i386/i386.c (size_cost): Provide instruction sizes
for these new fields.
(i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
counts for these new fields for all x86 processor variants.
2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mips.c (mips_const_double_ok): Delete unused variable.
* gengtype.c (rtx_next): Change type to int.
2002-10-04 Andreas Jaeger <aj@suse.de>
* config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
2002-10-04 Richard Henderson <rth@redhat.com>
* real.h (SIGNIFICAND_BITS): Add one more word.
(CONST_DOUBLE_FORMAT): Accomodate 6 words.
* real.c (times_pten): New.
(real_to_decimal, real_from_string): Use it.
(sticky_rshift_significand): Use & to find modulus.
(rshift_significand, lshift_significand): Likewise.
(do_divide): Apply sticky bit after normalization.
(real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
2002-10-03 Andreas Jaeger <aj@suse.de>
* gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
to unsigned long, adjust printf format string.
(output_mangled_typename): Likewise.
2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
* config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
* config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
(FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
(ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
(PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
* config/vax/elf.h (FUNCTION_PROFILER): Remove.
(VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
2002-10-03 Mark Mitchell <mark@codesourcery.com>
* doc/invoke.texi (-Wabi): Document mangling bug.
2002-10-04 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
name for the tbtab label that depends on the function asm name.
Don't output tbtab label unless optional_tbtab.
(output_mi_thunk): Formatting.
2002-10-03 Richard Henderson <rth@redhat.com>
* config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
* config/m68k/m68k.c (override_options): ... here.
* config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
* config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
* config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
* config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2002-10-03 Richard Henderson <rth@redhat.com>
* real.h (struct real_value): Use ENUM_BITFIELD.
2002-10-03 Richard Henderson <rth@redhat.com>
* config/i960/i960.md (call, call_value): Use emit_call_insn.
2002-10-03 Steve Ellcey <sje@cup.hp.com>
* config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
2002-10-03 Steve Ellcey <sje@cup.hp.com>
* config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
* config/pa/pa.h (MASK_GNU_LD): New.
(TARGET_GNU_LD): New.
* config/pa/pa64-hpux.h (LINK_SPEC): Set based
on gnu-ld and MASK_GNU_LD.
(SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
2002-10-03 Jan Hubicka <jh@suse.cz>
* i386.c (athlon_cost): Fix the move costs.
2002-10-03 Jan Hubicka <jh@suse.cz>
* final.c (final): Use symbol name as function name for profiling.
* profile.c (get_exec_counts): Likewise.
(branch_prob): Likewise.
2002-10-03 Jakub Jelinek <jakub@redhat.com>
* longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
2002-10-03 Jakub Jelinek <jakub@redhat.com>
* gcc.c (print_multi_os_directory): New variable.
(option_map): Support --print-multi-os-directory.
(struct prefix_list): Add os_multilib field.
(multilib_os_dir): New variable.
(static_specs): Add multilib_options.
(find_a_file): Add multilib argument. Search in GCC or OS multilib
subdirs if non-zero.
(read_specs, execute): Update callers.
(find_file): Likewise. Don't prefix name with multilib_dir, instead
pass 1 as multilib option.
(display_help): Include --print-multi-os-directory.
(add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
(process_command): Update callers. Handle --print-multi-os-directory.
(do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
set.
(main): Update find_a_file and add_prefix callers.
Handle print_multi_os_directory.
(struct mdswitchstr): New.
(mdswitches, n_mdswitches): New variables.
(used_arg): Add MULTILIB_DEFAULT switches too if they are not
present on the command line nor their mutually incompatible
switches.
(default_arg): Optimize.
(set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
array.
(print_multilib_info): Only print GCC multilib dir name, not OS
multilib dirname.
* genmultilib: Add osdirnames parameter. Output multilib_options
variable. If osdirnames is specified, output dirnames as
dirname:osdirname.
* mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
to compute libgcc_s soname and install path.
* Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
(s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
argument.
* config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
(SHLIB_SLIBDIR_SUFFIXES): Remove.
* config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
(STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
and -m64.
* config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
(SHLIB_SLIBDIR_SUFFIXES): Remove.
* config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
(STARTFILE_ARCH_SPEC): Remove.
* config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
(SHLIB_SLIBDIR_SUFFIXES): Remove.
* config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
* config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
(SHLIB_SLIBDIR_SUFFIXES): Remove.
2002-10-03 Jan Hubicka <jh@suse.cz>
* predict.c (choose_function_section): Avoid choice for linkonce functions.
2002-10-03 Jan Hubicka <jh@suse.cz>
* i386.md (lea to mul peep2): Fix condition.
2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
* pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
2002-10-02 Richard Henderson <rth@redhat.com>
PR opt/7124
* config/i386/i386.c (ix86_register_move_cost): Increase cost
for secondary_memory_needed pairs.
2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
* doc/vms.texi: Blow away false include file section.
2002-10-02 Roger Sayle <roger@eyesopen.com>
PR optimization/6627
* toplev.c (force_align_functions_log): New global variable.
* flags.h (force_align_functions_log): Add extern prototype.
* varasm.c (assemble_start_function): Use it to force minimum
function alignment.
* config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
minimum function alignment to one byte.
(TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
the least significant bit of vtable member function pointers.
* tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
here from cp/cp-tree.h.
2002-10-02 Jan Hubicka <jh@suse.cz>
* i386.c (print_operand_address): Use RIP addressing for offsetted
label refs too.
2002-09-30 David S. Miller <davem@redhat.com>
PR middle-end/7151
* config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
(movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2002-10-01 Roger Sayle <roger@eyesopen.com>
* unroll.c (loop_iterations): Revert 2002-09-08 change.
2002-10-01 Richard Henderson <rth@redhat.com>
* real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
(real_to_hexadecimal): Likewise.
* print-rtl.c (print_rtx): If we are linked with real.c, don't
dump the XWINT fields of a floating point CONST_DOUBLE.
2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
* config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
2002-10-01 Richard Henderson <rth@redhat.com>
* calls.c (precompute_register_parameters): Force non-legitimate
constants into pseudos.
2002-10-01 Nick Clifton <nickc@redhat.com>
* config/rs6000/spe.md (spe_evrlwi): Add missing third operand
to assembler template.
2002-10-01 Richard Henderson <rth@redhat.com>
* dwarf2out.c (loc_descriptor_from_tree): Relax requirement
for TLS debug info to !DECL_EXTERNAL.
2002-10-01 Matt Thomas <matt@3am-software.com>
Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (vax-*-netbsdelf*): Enable configuration.
* config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
if not already defined.
* config/vax/elf.h: New file.
* config/vax/netbsd-elf.h: New file.
* config/vax/vax.c: Include "debug.h".
(vax_output_function_prologue): Add dwarf2 support. Use
MAIN_NAME_P when checking for VMS_TARGET stack adjust.
* config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
(VAX_ISTREAM_SYNC): Remove.
(INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
(JUMP_TABLES_IN_TEXT_SECTION): Define.
(ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
(ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
and assemble_name.
(ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
(PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
(PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
(INCOMING_RETURN_ADDR_RTX): Define.
* config/vax/vax.md (VUNSPEC_BLOCKAGE)
(VUNSPEC_SYNC_ISTREAM): Define.
(blockage): Use VUNSPEC_BLOCKAGE.
(sync_istream): New insn.
2002-10-01 Richard Henderson <rth@redhat.com>
* config/vax/vax.md (call_pop, *call_pop, call_value_pop)
(*call_value_pop, call, call_value): Add dwarf2 EH support.
(*call): New insn.
2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
PR c/8083
* c-typeck.c (build_c_cast): Warn about type punning which breaks
type based aliasing.
2002-10-01 Mark Mitchell <mark@codesourcery.com>
* stor-layout.c (update_alignment_for_field): New function.
(place_union_field): Use it.
(place_field): Likewise.
2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
PR other/8077
* gcc.c (cc1_options): Add space on -auxbase-strip.
2002-10-01 Jim Wilson <wilson@redhat.com>
* config/v850/v850.h (EPILOGUE_USES): Define.
2002-09-30 Andrew Haley <aph@redhat.com>
* flow.c (insn_dead_p): When using non-call-exceptions, don't
eliminate insns that may trap.
* cse.c (insn_live_p): Likewise.
2002-10-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
(TARGET_MIPS4121): Rename to TARGET_MIPS4120.
* config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
* config/mips/mips.md: Apply same renaming here.
2002-10-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
(GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
* config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
* config/mips/mips.md (define_attr cpu): Remove r4320.
Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2002-10-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips16_strings): New variable.
(mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
symbol in mips16_strings. Free the list.
(mips_encode_section_info): Keep track of local strings.
2002-10-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
(sordered_df, sordered_sf): Remove.
* config/mips/mips.c (get_float_compare_codes): New fn.
(gen_int_relational, gen_conditional_move): Use it.
2002-10-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
* config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
* config/mips/mips.c (fcc_register_operand): New function.
(mips_emit_fcc_reload): New function, extracted from reload_incc.
(override_options): Allow TFmode values in float registers
if ISA_HAS_8CC.
* cnfig/mips/mips.md (reload_incc): Change destination prediate
to fcc_register_operand. Remove misleading source constraint.
Use mips_emit_fcc_reload.
(reload_outcc): Duplicate reload_incc.
2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
* longlong.h: Partially synchronize with GMP-4.1 version:
Use i370 definitions also for s390.
Add generic definition of umul_ppmm in terms of smul_ppmm.
[s390] (umul_ppmm): Remove.
[s390] (smul_ppmm): Fix incorrect assembler constraints.
[s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
2002-09-30 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
Add new RL_REGS register class.
(PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
Call xtensa_preferred_reload_class for both input and output reloads.
* config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
(xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
instead of either AR_REGS or GR_REGS classes.
(xtensa_secondary_reload_class): Use new RL_REGS class.
* config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (hppa_encode_label): Don't drop '*' from function labels.
(pa_strip_name_encoding): Strip '@' and '*', in that order.
* pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
there is a '*' prefix in NAME.
2002-09-30 Jan Hubicka <jh@suse.cz>
* reload.c (push_reload): Handle subregs and secondary memory.
* reload1.c (gen_reload): Likewise.
* jump.c (reg_or_subregno): New function.
* rtl.h (reg_or_subregno): Declare
* unroll.c (find_splittable_givs): Handle subregs.
2002-09-30 Mark Mitchell <mark@codesourcery.com>
* store-layout.c (finish_record_layout): Add free_p parameter.
(layout_type): Pass it.
* tree.h (finish_record_layout): Update prototype.
2002-09-30 Jan Hubicka <jh@suse.cz>
* i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
* gcse.c (cprop_jump): Check that the register has not
been modified
(cprop_jump): Likewise.
2002-09-30 Richard Earnshaw <rearnsha@arm.com>
* arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
(MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
that we have a SImode access, and only then if reload hasn't completed;
for all other cases, use LO_REGS.
2002-09-29 Richard Henderson <rth@redhat.com>
* real.c (real_from_string): Apply sign last. Tidy exponent handling.
2002-09-29 Richard Henderson <rth@redhat.com>
PR c/8002
* combine.c (force_to_mode): Handle FLOAT_MODE destinations
for CONST_INT.
2002-09-29 David Edelsohn <edelsohn@gnu.org>
* real.h (ibm_extended_format): Declare.
* real.c (encode_ibm_extended, decode_ibm_extended): New
functions.
2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
* ia64.c (ia64_hpux_asm_file_end): Const-ify.
2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
* expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
* builtins.def: Fix comment formatting.
* c-common.def: Likewise.
* cfgcleanup.c: Likewise.
* combine.c: Likewise.
* gengtype.c: Likewise.
* params.def: Likewise.
* predict.def: Likewise.
* rtl.def: Likewise.
* stab.def: Likewise.
* stor-layout.c: Likewise.
* tree.def: Likewise.
* config/darwin.c: Likewise.
* config/darwin.h: Likewise.
* config/dbxcoff.h: Likewise.
* config/elfos.h: Likewise.
* config/fp-bit.c: Likewise.
* config/freebsd-spec.h: Likewise.
* config/interix.h: Likewise.
* config/libgloss.h: Likewise.
* config/linux-aout.h: Likewise.
* config/linux.h: Likewise.
* config/lynx-ng.h: Likewise.
* config/lynx.h: Likewise.
* config/netbsd-aout.h: Likewise.
* config/netbsd.h: Likewise.
* config/netware.h: Likewise.
* config/psos.h: Likewise.
* config/ptx4.h: Likewise.
2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog.4: Fix typos.
* ChangeLog.6: Likewise.
* FSFChangeLog.10: Likewise.
* genattrtab.c: Fix comment typos.
* haifa-sched.c: Likewise.
* real.c: Likewise.
* tree.h: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/crti.asm: Likewise.
* config/arm/crtn.asm: Likewise.
* config/frv/frv.c: Likewise.
* config/frv/frv.md: Likewise.
* config/h8300/h8300.md: Likewise.
* config/i386/rtemself.h: Likewise.
* config/ia64/unwind-ia64.c: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/m88k/m88k.c: Likewise.
* config/m88k/m88k.md: Likewise.
* config/mips/sr71k.md: Likewise.
* config/mmix/mmix.c: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/sh/sh.md: Likewise.
2002-09-26 Theodore A. Roth <troth@verinet.com>
* config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
* config/avr/avr.md: Ditto.
2002-09-27 Alexander N. Kabaev <ak03@gte.com>
PR preprocessor/8055
* cppmacro.c (stringify_arg): Do not overflow the buffer
with the terminating NUL when the argument to be stringified
has no tokens.
2002-09-27 Richard Henderson <rth@redhat.com>
* unroll.c (simplify_cmp_and_jump_insns): New.
(unroll_loop): Use it. Use simplify_gen_foo+force_operand
instead of expand_simple_foo.
2002-09-27 Richard Henderson <rth@redhat.com>
PR optimization/7520
* cfganal.c (flow_active_insn_p): New.
(forwarder_block_p): Use it.
2002-09-27 Richard Henderson <rth@redhat.com>
* emit-rtl.c (active_insn_p): Revert last change.
2002-09-27 Jakub Jelinek <jakub@redhat.com>
* doc/extend.texi (tls_model): Document.
* varasm.c (decl_tls_model): New.
* c-common.c (handle_tls_model_attribute): New.
(c_common_attribute_table): Add tls_model.
* config/alpha/alpha.c (alpha_encode_section_info): Use
decl_tls_model.
* flags.h (enum tls_model, flag_tls_default): Move...
* tree.h (enum tls_model, flag_tls_default): ...here.
(decl_tls_model): New prototype.
* config/ia64/ia64.c (ia64_encode_section_info): Likewise.
* config/i386/i386.c (ix86_encode_section_info): Likewise.
* config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
Allow !flag_pic.
2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
* LANGUAGES: Follow spelling conventions.
* rtl.def: Likewise.
* sbitmap.c: Likewise.
* sched-int.h: Likewise.
* sched-rgn.c: Likewise.
* sibcall.c: Likewise.
* simplify-rtx.c: Likewise.
* ssa.c: Likewise.
* stab.def: Likewise.
* stmt.c: Likewise.
* stor-layout.c: Likewise.
* target.h: Likewise.
* timevar.c: Likewise.
* toplev.c: Likewise.
* tree-dump.c: Likewise.
* tree-inline.c: Likewise.
* tree.c: Likewise.
* tree.def: Likewise.
* tree.h: Likewise.
* unroll.c: Likewise.
* varasm.c: Likewise.
* vmsdbgout.c: Likewise.
* treelang/treelang.texi: Likewise.
* treelang/treetree.c: Likewise.
2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (compute_saved_regs): Use a macro
instead of a hard register number.
(get_shift_alg): Use an enumerated type instead of numbers.
(h8300_shift_needs_scratch_p): Likewise.
2002-09-26 David S. Miller <davem@redhat.com>
PR optimization/7335
* calls.c (emit_library_call_value_1): Passing args by reference
converts a CONST function into a PURE one.
2002-09-26 David Edelsohn <edelsohn@gnu.org>
* dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
text_section.
* xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
text section.
* config/rs6000/rs6000.c (rs6000_override_options): Allow
function-sections and data-sections functionality on AIX.
2002-09-26 David Edelsohn <edelsohn@gnu.org>
Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
in RTL for sub-word loads from memory.
2002-09-26 Richard Henderson <rth@redhat.com>
PR c/7160
* sched-deps.c (sched_analyze_insn): Make clobber insns depend
on call insns.
2002-09-26 Richard Henderson <rth@redhat.com>
* emit-rtl.c (const_double_htab_eq): Remove unused variable.
2002-09-26 Chris Lattner <sabre@nondot.org>
* ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
handling undefined values.
2002-09-26 Richard Henderson <rth@redhat.com>
PR opt/7520
* emit-rtl.c (active_insn_p): Consider a clobber of the
function return value to be active even after reload.
2002-09-27 Alan Modra <amodra@bigpond.net.au>
* doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
by absolute loop increment, not loop increment.
2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
* c-common.h: Follow spelling conventions.
* cpplex.c: Likewise.
* cpplib.h: Likewise.
* gthr-dce.h: Likewise.
* gthr-posix.h: Likewise.
* optabs.c: Likewise.
* output.h: Likewise.
* profile.c: Likewise.
* protoize.c: Likewise.
* ra-rewrite.c: Likewise.
* real.c: Likewise.
* recog.c: Likewise.
* reg-stack.c: Likewise.
* regclass.c: Likewise.
* regmove.c: Likewise.
* reload.c: Likewise.
* reload.h: Likewise.
* reload1.c: Likewise.
* reorg.c: Likewise.
* resource.c: Likewise.
* rtl.h: Likewise.
* rtlanal.c: Likewise.
2002-09-26 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
for symbol address.
2002-09-24 Eric Christopher <echristo@redhat.com>
* config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
* config/mips/elf64.h: Ditto.
2002-09-24 Eric Christopher <echristo@redhat.com>
* except.c (expand_builtin_extract_return_address): Handle case
where Pmode != ptr_mode.
2002-09-26 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
2002-09-26 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
2002-09-26 Igor Shevlyakov <igor@microunity.com>
* combine.c (simplify_set): Don't call to force_to_mode if size
of integer type is larger than HOST_BITS_PER_WIDE_INT.
2002-09-26 Janis Johnson <janis187@us.ibm.com>
* Makefile.in (qmtest-g++): Fix file path.
2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
* expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
A + (-const) on RTX level, even for unsigned types.
2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c (dup_replacements): New function.
(find_reloads): Use it to duplicate replacements at the top level
of match_dup operands.
2002-09-26 Miles Bader <miles@gnu.org>
* v850.md ("length"): Change default value to 4.
2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog.1: Follow spelling conventions.
* ChangeLog.4: Likewise.
* ChangeLog.6: Likewise.
* FSFChangeLog.11: Likewise.
* doc/cpp.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/tm.texi: Likewise.
2002-09-26 Nick Clifton <nickc@redhat.com>
* config.gcc: Add x prefix to v850e case for handling
--with-cpu=v850e.
2002-09-25 David S. Miller <davem@redhat.com>
PR target/7842
* config/sparc/sparc.c (set_extends): SImode ASHIFT does not
extend.
2002-09-25 Richard Henderson <rth@redhat.com>
* emit-rtl.c (const_double_htab_eq): Distinguish integer and
fp CONST_DOUBLE; use real_identical.
2002-09-25 Mark Mitchell <mark@codesourcery.com>
* doc/invoke.texi: Add more -Wabi examples.
2002-09-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
2002-09-24 Denis Chertykov <denisc@overta.ru>
* config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
cases of optimizing "add sp,w" to "inc sp".
2002-09-24 Adam Nemet <anemet@lnxw.com>
* config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
epilogue for naked functions.
2002-09-24 Adam Nemet <anemet@lnxw.com>
Nick Clifton <nickc@redhat.com>
* config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
(FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
is defined.
2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (preferred_la_operand_p): New function.
* config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
* config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
("*la_64_cc", "*la_31_cc", splitters): ... these.
("*la_31"): Deactivate for TARGET_64BIT.
("*la_31_and", "*la_31_and_cc"): New.
2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* real.h (real_value): Make `exp' explicitly signed.
2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
* config/elfos.h: Follow spelling conventions.
* config/alpha/alpha.h: Likewise.
* config/arc/arc.h: Likewise.
* config/arm/arm.md: Likewise.
* config/avr/avr.h: Likewise.
* config/cris/cris.md: Likewise.
* config/d30v/d30v.h: Likewise.
* config/frv/frv.c: Likewise.
* config/frv/frv.h: Likewise.
* config/h8300/h8300.c: Likewise.
* config/h8300/h8300.h: Likewise.
* config/h8300/h8300.md: Likewise.
* config/i386/cygwin.h: Likewise.
* config/i386/i386.h: Likewise.
* config/i386/sysv3.h: Likewise.
* config/i960/i960.h: Likewise.
* config/ia64/ia64.h: Likewise.
* config/ia64/ia64.md: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/m32r/m32r.h: Likewise.
* config/m68k/m68k.h: Likewise.
* config/m88k/m88k.h: Likewise.
* config/mcore/mcore.c: Likewise.
* config/mcore/mcore.h: Likewise.
* config/mcore/mcore.md: Likewise.
* config/mips/mips.h: Likewise.
* config/mmix/mmix.h: Likewise.
* config/mmix/mmix.md: Likewise.
* config/ns32k/netbsd.h: Likewise.
* config/ns32k/ns32k.h: Likewise.
* config/ns32k/ns32k.md: Likewise.
* config/pa/pa.h: Likewise.
* config/romp/romp.h: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/rs6000/rs6000.md: Likewise.
* config/sparc/sparc.h: Likewise.
* config/stormy16/stormy-abi: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/vax/vax.h: Likewise.
2002-09-23 Zack Weinberg <zack@codesourcery.com>
* version.c (version_string): Now const char[].
* version.h: Update to match.
2002-09-23 Richard Henderson <rth@redhat.com>
* config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
(TARGET_SWITCHES): Don't reference them.
* config/i386/i386.c (override_options): Use target_flags_explicit
to examine bits set by the user.
2002-09-23 Dale Johannesen <dalej@apple.com>
* dbxout.c (dbxout_parms): Set current_sym_code for params
passed on stack by invisible reference.
2002-09-23 Richard Earnshaw <rearnsha@arm.com>
* arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
at least one byte of space.
2002-09-23 Mark Mitchell <mark@codesourcery.com>
* c-common.h (flag_abi_version): Fix typo in comment.
* doc/invoke.texi (flag_abi_version): Document default value.
2002-09-23 Hans-Peter Nilsson <hp@axis.com>
* doc/extend.texi (Extended Asm): Clarify that overlap between
asm-declared register variables used in an asm and the asm clobber
list is not allowed.
* stmt.c (decl_conflicts_with_clobbers_p): New function.
(expand_asm_operands): Keep track of clobbered registers. Call
decl_conflicts_with_clobbers_p for each input and output operand.
If no conflicts found before, also do conflict sanity check when
emitting clobbers.
2002-09-23 Richard Henderson <rth@redhat.com>
* c-common.c (cpp_define_data_format): Remove.
(cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
__INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
__DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
* doc/cpp.texi: Don't document them either.
(__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
__LONG_LONG_MAX__): Document.
(__TARGET_FLOAT_FORMAT__): Remove.
2002-09-23 Richard Henderson <rth@redhat.com>
* real.c (do_multiply): Normalize U before addition.
2002-09-23 Mark Mitchell <mark@codesourcery.com>
* c-common.c (flag_abi_version): New variable.
* c-common.h (flag_abi_version): Declare it.
* c-opts.c (missing_arg): Add -fabi-version.
(c_common_decode_option): Process -fabi-version.
* doc/invoke.texi (-fabi-version): Document it.
(-Wabi): Add information about bit-fields in unions.
2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
* config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
unless -fno-pic or -fno-PIC is specified.
2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
* c-common.c (preprocessing_trad_p): Define.
* pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
(TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
* pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
* pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
* pa-linux.h (CPP_PREDEFINES): Delete.
(TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
* pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
* pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
(TARGET_OS_CPP_BUILTINS): Define.
* pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
(TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
(SUBTARGET_SWITCHES): Provide default definition.
(TARGET_OPTIONS): Reformat. Use N_() macro.
(CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
(TARGET_CPU_CPP_BUILTINS): Define.
(TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
* doc/invoke.texi (msio, mwsio): Document new hppa options.
* doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
preprocessing_trad_p().
2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
* doc/install.texi: Document behavior of --with-headers and
--with-libs when arguments are omitted.
2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
* dbxout.c: Follow spelling conventions.
* defaults.h: Likewise.
* df.c: Likewise.
* diagnostic.h: Likewise.
* doloop.c: Likewise.
* dwarf2out.c: Likewise.
* dwarfout.c: Likewise.
* emit-rtl.c: Likewise.
* except.c: Likewise.
* explow.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* expr.h: Likewise.
* flags.h: Likewise.
* flow.c: Likewise.
* fold-const.c: Likewise.
* function.c: Likewise.
* function.h: Likewise.
* gcc.c: Likewise.
* gcov-io.h: Likewise.
* gcov.c: Likewise.
* gcse.c: Likewise.
* genattrtab.c: Likewise.
* genconfig.c: Likewise.
* genrecog.c: Likewise.
* ggc-page.c: Likewise.
* ggc.h: Likewise.
* global.c: Likewise.
* gthr-win32.h: Likewise.
* integrate.c: Likewise.
* jump.c: Likewise.
* langhooks.c: Likewise.
* langhooks.h: Likewise.
* line-map.h: Likewise.
* local-alloc.c: Likewise.
* longlong.h: Likewise.
* loop.c: Likewise.
* loop.h: Likewise.
2002-08-27 Jan Hubicka <jh@suse.cz>
* i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
2002-08-27 Jan Hubicka <jh@suse.cz>
* i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
for -Os/TARGET_64BIT too.
2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog: Follow spelling conventions.
* ChangeLog.0: Likewise.
* ChangeLog.1: Likewise.
* ChangeLog.2: Likewise.
* ChangeLog.3: Likewise.
* ChangeLog.4: Likewise.
* ChangeLog.5: Likewise.
* ChangeLog.6: Likewise.
* FSFChangeLog.10: Likewise.
* FSFChangeLog.11: Likewise.
* alias.c: Likewise.
* basic-block.h: Likewise.
* c-aux-info.c: Likewise.
* c-common.c: Likewise.
* c-common.h: Likewise.
* c-decl.c: Likewise.
* c-format.c: Likewise.
* c-semantics.c: Likewise.
* c-typeck.c: Likewise.
* calls.c: Likewise.
* cfganal.c: Likewise.
* cfgloop.c: Likewise.
* collect2.c: Likewise.
* combine.c: Likewise.
* conflict.c: Likewise.
* cppexp.c: Likewise.
* cppfiles.c: Likewise.
* cpphash.h: Likewise.
* cppinit.c: Likewise.
* cpplex.c: Likewise.
* cpplib.c: Likewise.
* cpplib.h: Likewise.
* cppmacro.c: Likewise.
* cse.c: Likewise.
2002-09-21 Richard Earnshaw <rearnsha@arm.com>
* netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
LINK_SPEC.
(LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
* arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
(LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
2002-09-21 Richard Earnshaw <rearnsha@arm.com>
PR opt/7930
* cse.c (fold_rtx): Calculate old_cost before we fold each
operand.
2002-09-21 Richard Henderson <rth@redhat.com>
* c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
__GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
__TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
__TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
__TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
* doc/cpp.texi: Don't document them.
2002-09-21 Richard Henderson <rth@redhat.com>
* c-common.c (builtin_define_float_constants): Use real_format
to get the floating-point parameters.
2002-09-21 Richard Henderson <rth@redhat.com>
* real.c (struct real_format): Move to real.h.
(real_format_for_mode): Rename from fmt_for_mode; update all users;
initialize with ieee defaults.
(real_to_target_fmt, real_from_target_fmt): New.
(ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
ieee_extended_intel_96_format, ieee_extended_intel_128_format,
ieee_quad_format, i370_single_format, i370_double_format,
c4x_single_format, c4x_extended_format): Rename from s/_format//.
(ieee_quad_format): Fix emin.
(format_for_size, init_real_once): Remove.
* real.h (struct real_format): Move from real.c.
(real_format_for_mode): Declare.
(real_to_target_fmt, real_from_target_fmt): Declare.
(ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
ieee_extended_intel_96_format, ieee_extended_intel_128_format,
ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
i370_single_format, i370_double_format, c4x_single_format,
c4x_extended_format): Declare.
* toplev.c (do_compile): Don't call init_real_once.
* defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
* doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
* config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
* config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
* config/alpha/alpha.c (override_options): Set real_format_for_mode
for VAX, if enabled.
* config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
for C4X.
* config/i370/i370.h (OVERRIDE_OPTIONS): New.
* config/i370/i370.c (override_options): New.
* config/i370/i370-protos.h: Update.
* config/i386/i386.c (override_options): Set real_format_for_mode
for Intel 80-bit extended.
* config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
* config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
(OVERRIDE_OPTIONS): Move code...
* config/i960/i960.c (i960_initialize): ... here. Set
real_format_for_mode for Intel 80-bit extended.
* config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
for Intel 80-bit extended, if enabled.
* config/m68k/m68k.c (override_options): Set real_format_for_mode
for Motorola 96-bit extended.
* config/vax/vax.h (OVERRIDE_OPTIONS): New.
* config/vax/vax.c (override_options): New.
* config/vax/vax-protos.h: Update.
2002-09-21 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
#if TARGET_MACHO.
* config/rs6000/rs6000.md (floatdisf2_internal2): Combine
insns. Supply missing clobber of scratch reg.
2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.c: Follow spelling conventions.
* config/m32r/m32r.h: Likewise.
* config/m32r/m32r.md: Likewise.
* config/m68k/m68k.c: Likewise.
* config/m88k/m88k.c: Likewise.
* config/mcore/mcore.c: Likewise.
* config/mips/mips.c: Likewise.
* config/mips/mips.h: Likewise.
* config/mmix/mmix.c: Likewise.
* config/mn10200/mn10200.c: Likewise.
* config/ns32k/ns32k.h: Likewise.
* config/pa/pa.c: Likewise.
* config/pa/pa64-linux.h: Likewise.
* config/pdp11/pdp11.h: Likewise.
* config/romp/romp.c: Likewise.
* config/romp/romp.h: Likewise.
* config/rs6000/eabi.asm: Likewise.
* config/rs6000/linux64.h: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/rs6000/rs6000.md: Likewise.
* config/rs6000/sysv4.h: Likewise.
* config/rs6000/xcoff.h: Likewise.
2002-09-20 Jim Wilson <wilson@redhat.com>
* config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
2002-09-20 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
* config/i386/i386.c (legitimate_pic_address_disp_p): Handle
UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
(legitimate_address_p): Likewise.
(legitimize_address): Use @gotntpoff and @indntpoff.
(output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
(output_addr_const_extra): Likewise.
2002-09-20 Jim Wilson <wilson@redhat.com>
* combine.c (try_combine): When split an instruction pair, where the
first has a sign_extend src, verify that the src and dest modes match.
2002-09-20 Richard Henderson <rth@redhat.com>
* config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
(override_options): Do not initialize them.
(mips_const_double_ok): Allow no fp constants except zero,
and not even that for mips16.
(const_float_1_operand): Use dconst1.
* config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
Don't allow arbitrary constants; fix predicates and C constraint.
2002-09-20 Neil Booth <neil@daikokuya.co.uk>
* cppmacro.c: Don't warn about function-like macros without
'(' during pre-expansion.
2002-09-20 Jim Wilson <wilson@redhat.com>
* config/v850/v850.c (current_function_anonymous_args): Delete.
(expand_prologue): Use current_function_args_info.anonymous_args.
(expand_epilogue): Delete use of current_function_anonymous_args.
* config/v850/v850.h (struct cum_arg): Add anonymous_args field.
(INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
(current_function_anonymous_args): Delete extern declaration.
(SETUP_INCOMING_VARARGS): Set anonymous_args field.
2002-09-20 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
to load_macho_picbase.
* config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
(load_macho_picbase): Take the symbol to use as a parameter.
(macho_correct_pic): New insn.
(builtin_setjmp_reciever): On Darwin, restore the PIC register.
* config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
(CAN_ELIMINATE): Likewise.
(INITIAL_ELIMINATION_OFFSET): Likewise.
(TOC_REGISTER): Likewise.
2002-09-20 Richard Henderson <rth@redhat.com>
* real.c (real_hash): New.
* real.h: Declare it.
* cse.c (canon_hash): Use it.
* cselib.c (hash_rtx): Likewise.
* emit-rtl.c (const_double_htab_hash): Likewise.
* rtl.h (CONST_DOUBLE_REAL_VALUE): New.
* varasm.c (struct rtx_const): Reduce vector size; separate
integer and fp vectors.
(HASHBITS): Remove.
(const_hash_1): Rename from const_hash. Use real_hash. Do not
take modulus MAX_HASH_TABLE.
(const_hash): New. Do take modulus MAX_HASH_TABLE.
(output_constant_def): Do not take modulus MAX_HASH_TABLE.
(SYMHASH): Don't use HASHBITS.
(decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
(simplify_subtraction): Fix kind comparison.
(const_hash_rtx): Return unsigned int. Don't use HASHBITS.
Use a union to pun integer array.
* config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
only hash two words of integral CONST_DOUBLE.
2002-09-20 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (STARTFILE_SPEC): Modify.
(STARTFILE_PREFIX_SPEC): New.
(LINK_SPEC): Modify.
(LIB_SPEC): Modify.
(LIBGCC_SPEC): New.
2002-09-20 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (legitimate_pic_address_disp_p): Allow
UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
* config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
Add clobber of the condition code register.
2002-09-20 Richard Henderson <rth@redhat.com>
* real.c (do_fix_trunc): Static.
(encode_ieee_single, encode_ieee_double, encode_ieee_extended,
encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
encode_i370_single, encode_i370_double, encode_c4x_single,
encode_c4x_extended): Add default abort case.
2002-09-20 Richard Henderson <rth@redhat.com>
* real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
(struct realvaluetype): Remove.
(REAL_VALUE_TYPE): Use struct real_value.
(REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
(test_real_width): New.
* real.c: Global replace struct real_value with REAL_VALUE_TYPE.
(real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
(real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
real_isneg, real_isnegzero, real_identical, exact_real_inverse,
real_to_integer, real_to_integer2, real_to_decimal,
real_to_hexadecimal, real_from_string, real_from_integer,
real_inf, real_nan, real_2expN, real_convert, real_to_target,
real_from_target): Likewise.
* tree.h (struct tree_real_cst): Use real_value not realvaluetype.
* gengtype-yacc.y (bitfieldopt): Accept an ID as well.
2002-09-20 Richard Henderson <rth@redhat.com>
* real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
* defaults.h: ... here.
* config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.md ("negdf2"): Rewrite.
("*expanded_negdf2"): New.
2002-09-19 Jim Wilson <wilson@redhat.com>
* combine.c (simplify_set): When optimizing a subreg src with a
cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
2002-09-19 Dale Johannesen <dalej@apple.com>
* combine.c (make_extraction): Don't create
invalid subreg.
2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
and STRICT_LOW_PART within SET_DEST.
* config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
splitters, replacing pre-reload splitters.
("*zero_extendhisi2_31", "*zero_extendqisi2_31",
"*zero_extendqihi2_31"): New insns.
("*zero_extendqihi2_64"): Do not clobber CC.
2002-09-19 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
(DTORS_SECTION_ASM_OP): Ditto.
(READONLY_DATA_SECTION_ASM_OP): Moved.
(DATA_SECTION_ASM_OP): New.
(SDATA_SECTION_ASM_OP): New.
(BSS_SECTION_ASM_OP): New.
(SBSS_SECTION_ASM_OP): New.
(TEXT_SECTION_ASM_OP): New.
2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
* config/fp-bit.c: Follow spelling conventions.
* config/d30v/d30v.c: Likewise.
* config/d30v/d30v.h: Likewise.
* config/fr30/fr30.c: Likewise.
* config/fr30/fr30.h: Likewise.
* config/fr30/fr30.md: Likewise.
* config/frv/frv.c: Likewise.
* config/frv/frv.h: Likewise.
* config/h8300/h8300.c: Likewise.
* config/h8300/lib1funcs.asm: Likewise.
* config/i370/i370.c: Likewise.
* config/i386/i386.h: Likewise.
* config/i386/i386.md: Likewise.
* config/i386/pentium.md: Likewise.
* config/i386/winnt.c: Likewise.
* config/i960/i960.c: Likewise.
* config/ia64/ia64.h: Likewise.
* config/ip2k/ip2k.c: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/ip2k/ip2k.md: Likewise.
* config/ip2k/libgcc.S: Likewise.
2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
* config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
(GOTOFF_P): Extend to allow gotoff plus constant.
2002-09-18 Richard Henderson <rth@redhat.com>
* ifcvt.c (noce_process_if_block): Correctly detect X modified
with INSN_B before COND_EARLIEST. Don't check A and B for
modification in condition range. Reorder INSN_B for A==B properly.
(if_convert): Iterate until no matches for a block.
2002-09-18 Richard Henderson <rth@redhat.com>
* calls.c (store_one_arg): Rename default_align to parm_align;
always adjust parm_align for downward padding.
2002-09-18 Richard Henderson <rth@redhat.com>
* toplev.c (backend_init): Move init_real_once invocation ...
(do_compile): ... here.
2002-09-18 Richard Henderson <rth@redhat.com>
* sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
RTX_UNCHANGING_P markers for successful tail-recursive replacement.
2002-09-18 Richard Henderson <rth@redhat.com>
* real.c (round_for_format): Collect sticky as unsigned long, not bool.
2002-09-19 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md: (floatdisf2): Rename to
floatdisf2_internal1.
(floatdisf2): New define_expand.
(floatdisf2_internal2): Likewise.
2002-09-18 Richard Henderson <rth@redhat.com>
* real.c (sticky_rshift_significand): Collect sticky as
unsigned long, not bool.
2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_address_cost): New function.
config/s390/s390-protos.h (s390_address_cost): Add prototype.
config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
(RTX_COST): Use COSTS_N_INSNS.
2002-09-18 Douglas Rupp <rupp@gnat.com>
Donn Terry <donnte@microsoft.com>
* stor-layout.c (place_field): Handle alignment of whole
structures when MSVC compatible bitfields are involved.
Change method of computing location of MS bitfields to
be compatible with #pragma pack(n).
* tree.h (record_layout_info): Add new field
remaining_in_alignment.
* doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
(pragma pack): Add paragraph on MSVC bit-field packing.
2002-09-18 Richard Earnshaw (reanrsha@arm.com)
PR optimization/7967
* arm.md (ne_zeroextractsi): Add clobber of the condition code
register.
2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
* config/s390/s390.c: Follow spelling conventions.
* config/sh/lib1funcs.asm: Likewise.
* config/sh/sh.c: Likewise.
* config/sh/sh.h: Likewise.
* config/sparc/sparc.c: Likewise.
* config/sparc/sparc.h: Likewise.
* config/sparc/sparc.md: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/v850/v850.c: Likewise.
* config/v850/v850.h: Likewise.
* config/vax/vax.c: Likewise.
* config/vax/vax.h: Likewise.
2002-09-18 Nick Clifton <nickc@redhat.com>
* config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
* config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
* config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
2002-09-17 Zack Weinberg <zack@codesourcery.com>
* ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
statement that the only translation is to en_UK.
2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
* config/alpha/alpha.c: Follow spelling conventions.
* config/alpha/alpha.h: Likewise.
* config/alpha/alpha.md: Likewise.
* config/arc/arc.h: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/arm.h: Likewise.
* config/arm/arm.md: Likewise.
* config/arm/pe.c: Likewise.
* config/arm/unknown-elf.h: Likewise.
* config/avr/avr.c: Likewise.
* config/avr/avr.h: Likewise.
* config/c4x/c4x.c: Likewise.
* config/cris/cris.c: Likewise.
* config/cris/cris.h: Likewise.
2002-09-17 Samuel Figueroa <figueroa@apple.com>
* final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
* config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
* doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
2002-09-17 Dale Johannesen <dalej@apple.com>
* cfgcleanup.c (try_forward_edges): Do not forward a
branch to just after a loop exit before loop optimization;
this interfered with doloop detection.
2002-09-17 Nick Clifton <nickc@redhat.com>
* config/arm/arm.c (output_return_instruction): Do not
writeback the stack pointer when it is being loaded.
(arm_output_epilogue): Likewise.
2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
* optabs.c (prepare_cmp_insn): Let emit_library_call_value
generate a pseudo reg that receives the result of a libcall.
(prepare_float_lib_cmp): Likewise.
2002-09-17 Steve Ellcey <sje@cup.hp.com>
* config/ia64/elf.h: Remove CPP_PREDEFINES.
2002-09-17 Nicola Pero <n.pero@mi.flashnet.it>
Fix PR/7014 and related objc bugs:
* c-typeck.c (comp_target_types): Added a reflexive argument.
Pass it to ObjC when/if calling objc_comptypes(). Updated all
callers to provide the appropriate reflexive argument.
* objc/objc-act.c (objc_comptypes): Carefully checked and fixed
typechecking for all cases of comparisons and assignments,
particularly the obscure and less common ones involving protocols.
2002-09-17 Nick Clifton <nickc@redhat.com>
* machmode.def (V1DImode): New mode. A single element vector.
* tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
(unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
* tree.c (build_common_tree_nodes_2): Build
unsigned_V1DI_type_node and V1D1_type_node.
* c-common.c (c_common_type_for_mode): Return
unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
* rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
2002-09-17 Nicola Pero <n.pero@mi.flashnet.it>
* doc/objc.texi (Constant string objects): Extended documentation
to make clear that the constant string class ivar layout is
completely fixed.
2002-09-17 Roger Sayle <roger@eyesopen.com>
* cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
2002-09-16 Richard Henderson <rth@redhat.com>
* expr.c (emit_block_move): Set memory block size as appropriate
for the copy.
2002-09-16 Richard Henderson <rth@redhat.com>
PR fortran/3924
* sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
2002-09-16 Richard Henderson <rth@redhat.com>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
as well as OFFSET for BITPOS.
2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
* config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
* config/i386/i386.c (processor_alias_table): Add winchip-c6,
winchip2 and c3.
* doc/invoke.texi: Mention new aliases.
2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
* calls.c (store_one_arg): Set default alignment for BLKmode arguments
to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
downward.
* function.c (pad_below): Always compile.
(locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
Pad below when the argument is not in a register and the padding
direction is downward.
* pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
(PAD_VARARGS_DOWN): Define.
* pa.c (function_arg_padding): Revise padding directions to make them
compatible with the 32 and 64-bit runtime architecture documentation.
(hppa_va_arg): Add code to handle variable and size zero arguments
passed by reference on TARGET_64BIT. Reformat.
(function_arg): Use a PARALLEL for BLKmode and aggregates args on
TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
Add comments.
* pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
(RETURN_IN_MEMORY): Return size zero types in memory.
(FUNCTION_VALUE): Return TFmode in general registers.
(MUST_PASS_IN_STACK): Define.
(FUNCTION_ARG_BOUNDARY): Simplify.
(FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
by reference.
(FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
2002-09-16 Richard Henderson <rth@redhat.com>
* real.c (do_fix_trunc): New.
(real_arithmetic): Call it.
* simplify-rtx.c (simplify_unary_operation): Handle FIX
with a floating-point result mode.
2002-09-16 Richard Henderson <rth@redhat.com>
* builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
(BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
* builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
(__builtin_nans, __builtin_nansf, __builtin_nansl): New.
* builtins.c (fold_builtin_nan): New.
(fold_builtin): Call it.
* real.c (real_nan): Parse a non-empty string.
(round_for_format): Fix NaN significand truncation.
* real.h (real_nan): Return bool.
* doc/extend.texi: Document new builtins.
2002-09-16 Jason Merrill <jason@redhat.com>
Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/winnt.c (ix86_handle_dll_attribute): Set
DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
(i386_pe_mark_dllimport): Not here.
2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
* c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
2002-09-16 Geoffrey Keating <geoffk@redhat.com>
* config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
warnings about unused operands when HOST_BITS_PER_WIDE_INT is
< 64.
(rs6000_emit_cmove): Use real_isinf not target_isinf.
2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
* calls.c (emit_library_call_value_1): Don't refer to
hard_libcall_value.
* optabs.c (prepare_float_lib_cmp): Likewise.
2002-09-16 Geoffrey Keating <geoffk@apple.com>
* ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
mangling.
The following changes are merged from pch-branch:
* doc/gty.texi (GTY Options): Document %a.
* gengtype.c (do_scalar_typedef): New function.
(process_gc_options): Handle `length' option.
(set_gc_used_type): A pointer to an array of structures doesn't
qualify as a pointer to a structure.
(output_escaped_param): Add `%a' escape.
(write_gc_structure_fields): Allow 'desc' on array of unions.
(main): Define `uint8', `jword' and `JCF_u2' as scalars; use
do_scalar_typedef.
* gengtype.c (enum rtx_code): Make global.
(rtx_format): Make global.
(rtx_next): New.
(gen_rtx_next): New.
(write_rtx_next): New.
(adjust_field_rtx_def): Skip fields marked by chain_next.
(open_base_files): Delete redundant prototype.
(write_enum_defn): New.
(output_mangled_typename): Correct abort call.
(write_gc_marker_routine_for_structure): Handle chain_next and
chain_prev options.
(finish_root_table): Don't output redundant \n.
(main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
* c-tree.h (union lang_tree_node): Add chain_next option.
* gengtype.h (NUM_PARAM): New definition.
(struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
* gengtype.c (find_param_structure): New.
(adjust_field_type): Handle param<n>_is option.
(process_gc_options): Detect use_params option. Update callers.
(set_gc_used_type): Add 'param' parameter, update callers. Handle
'use_params' option.
(open_base_files): Add splay-tree.h to list of files included.
(output_mangled_typename): New.
(write_gc_structure_fields): Update 'param' parameter to support
multiple parameters. Change name mangling. Allow parameterized
fields to have an apparent scalar type. Handle param<n>_is options,
use_param option.
(write_gc_marker_routine_for_structure): Update for change to name
mangling. Better guess the output file for parameterized types.
(write_gc_types): Update for change to name mangling.
(write_gc_root): Update for change to name mangling. Handle (ignore)
param<n>_is options.
* doc/gty.texi (GTY Options): Add description of param<n>_is
options, use_params option.
* ggc.h (ggc_mark_rtx): Update for changed name mangling.
* gengtype-lex.l: Produce token for param<n>_is.
* gengtype-yacc.y: Parse param<n>_is.
* gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
* rtl.c: Update comment describing rtx_format.
* rtl.h (union rtunion): Separate definition and typedef.
(struct rtx_def): Use gengtype to mark.
* Makefile.in (gengtype.o): Also depend on rtl.def.
* ggc.h (ggc_mark_rtx_children): Delete prototype.
(ggc_mark_rtx): Change to alias of gengtype-generated routine.
* ggc-common.c (ggc_mark_rtx_children): Delete.
(ggc_mark_rtx_children_1): Delete.
(gt_ggc_m_rtx_def): Delete.
* gengtype.c (adjust_field_rtx_def): New.
(adjust_field_type): Call adjust_field_rtx_def.
(write_gc_structure_fields): Add 'default' case to switch if none
is specified; remove unused code.
* tree.h (struct tree_exp): Update for change to meaning
of special.
* gengtype.c (adjust_field_tree_exp): New function.
(adjust_field_type): Handle `tree_exp' special here.
(write_gc_structure_fields): Don't handle `tree_exp' special here.
Handle new `dot' option.
* gengtype.h: Make `info' a pointer-to-const.
* gengtype-yacc.y (yacc_ids): Use xasprintf.
* gengtype.c (write_gc_structure_fields): Remove implementation
of `always' option, add `default' option.
* doc/gty.texi (GTY Options): Remove documentation of `always',
add `default'.
2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
* output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* m68hc11.md (addhi_sp): Fix uninitialized variable bug.
* c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
instead of the *-protos.h file directly.
* t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
* darwin.c (machopic_output_stub): Move prototype ...
* darwin-protos.h (machopic_output_stub): ... here.
* rs6000-protos.h (machopic_output_stub): Don't declare.
2002-09-16 Richard Henderson <rth@redhat.com>
* c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
2002-09-16 Richard Henderson <rth@redhat.com>
* real.c, real.h: Rewrite from scratch.
* Makefile.in (simplify-rtx.o): Depend on TREE_H.
(paranoia): New target.
* builtins.c (fold_builtin_inf): Use new real.h interface.
* c-common.c (builtin_define_with_hex_fp_value): Likewise.
* c-lex.c (interpret_float): Likewise.
* emit-rtl.c (gen_lowpart_common): Likewise.
* optabs.c (expand_float): Use real_2expN.
* config/ia64/ia64.md (divsi3, udivsi3): Likewise.
* defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
(FLOAT_WORDS_BIG_ENDIAN): New.
* cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
directly to REAL_VALUE_NEGATIVE.
* loop.c (canonicalize_condition): Likewise.
* simplify-rtx.c: Include tree.h.
(simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
with floating-point result modes.
* toplev.c (backend_init): Call init_real_once.
* fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
* tree.c (build_real): Likewise.
* config/alpha/alpha.c, config/vax/vax.c (float_strings,
float_values, inited_float_values, check_float_value): Remove.
* config/alpha/alpha.h, config/m68hc11/m68hc11.h,
config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
* doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
(VAX_HALFWORD_ORDER): Remove.
2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
(s390_load_address): ... this new function.
(s390_decompose_address): Allow the argument pointer and all
virtual registers as 'pointer' registers.
(s390_expand_plus_operand): Use s390_load_address.
config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
("force_la_31"): New insn pattern.
config/s390/s390-protos.h (legitimize_la_operand): Remove.
(s390_load_address): Add prototype.
* config/s390/s390.c: Include "optabs.h".
(s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
s390_expand_cmpstr): Add prototypes.
config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
("movstrdi_short"): Rename to "movstr_short_64". Change predicates
for operands 0 and 1 to "memory_operand". Add type attribute.
("movstrsi_short"): Rename to "movstr_short_31". Change predicates
for operands 0 and 1 to "memory_operand". Add type attribute.
("movstrdi_long", "movstrsi_long"): Remove.
("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
("clrstrsico"): Remove, replace by ...
("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
("clrstrsi_64"): Rename to "clrstr_long_64".
("clrstrsi_31"): Rename to "clrstr_long_31".
("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
("cmpstr_const"): Remove, replace by ...
("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
("cmpstr_64"): Rename to "cmpstr_long_64".
("cmpstr_31"): Rename to "cmpstr_long_31".
2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
* ABOUT-NLS: Follow spelling conventions.
* ChangeLog: Likewise.
* ChangeLog.1: Likewise.
* ChangeLog.2: Likewise.
* ChangeLog.3: Likewise.
* ChangeLog.4: Likewise.
* ChangeLog.5: Likewise.
* ChangeLog.6: Likewise.
* FSFChangeLog.10: Likewise.
* FSFChangeLog.11: Likewise.
* c-common.c: Likewise.
* c-lex.c: Likewise.
* c-objc-common.c: Likewise.
* cppexp.c: Likewise.
* cppinit.c: Likewise.
* cpplex.c: Likewise.
* doloop.c: Likewise.
* flow.c: Likewise.
* function.c: Likewise.
* integrate.c: Likewise.
* loop.c: Likewise.
* reg-stack.c: Likewise.
* reload.h: Likewise.
* ssa.c: Likewise.
2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog: Follow spelling conventions.
* ChangeLog.0: Likewise.
* ChangeLog.1: Likewise.
* ChangeLog.2: Likewise.
* ChangeLog.4: Likewise.
* ChangeLog.6: Likewise.
* config.gcc: Likewise.
* dwarfout.c: Likewise.
* reload1.c: Likewise.
* simplify-rtx.c: Likewise.
* unwind-sjlj.c: Likewise.
* config/avr/avr.h: Likewise.
* config/d30v/d30v.h: Likewise.
* config/frv/frv.c: Likewise.
* config/frv/frv.h: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/m88k/m88k-move.sh: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/stormy16/stormy16.h: Likewise.
* doc/extend.texi: Likewise.
* doc/interface.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
* doc/rtl.texi: Likewise.
* doc/tm.texi: Likewise.
* doc/trouble.texi: Likewise.
* ginclude/float.h: Likewise.
* treelang/treelang.texi: Likewise.
2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* i386-protos.h (i386_pe_dllexport_name_p,
i386_pe_dllimport_name_p, i386_pe_unique_section,
i386_pe_declare_function_type, i386_pe_record_external_function,
i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
prototype.
* i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
* i386/t-interix (winnt.o): Likewise.
* v850-protos.h (v850_output_addr_const_extra): Prototype.
2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
MIPS ABI CPP macros.
(TARGET_CPU_CPP_BUILTINS): Redefine.
(SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
(SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog: Follow spelling conventions.
* ChangeLog.0: Likewise.
* ChangeLog.1: Likewise.
* ChangeLog.2: Likewise.
* ChangeLog.3: Likewise.
* ChangeLog.4: Likewise.
* ChangeLog.5: Likewise.
* ChangeLog.6: Likewise.
* FSFChangeLog.10: Likewise.
* FSFChangeLog.11: Likewise.
* c-common.c: Likewise.
* c-common.h: Likewise.
* c-format.c: Likewise.
* c-opts.c: Likewise.
* cpplib.c: Likewise.
* langhooks.h: Likewise.
* real.c: Likewise.
* reg-stack.c: Likewise.
* toplev.c: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/arm.md: Likewise.
* config/arm/linux-gas.h: Likewise.
* config/arm/netbsd.h: Likewise.
* config/c4x/c4x.c: Likewise.
* config/c4x/c4x.h: Likewise.
* config/c4x/c4x.md: Likewise.
* config/c4x/libgcc.S: Likewise.
* config/fr30/fr30.md: Likewise.
* config/frv/frv.md: Likewise.
* config/ia64/ia64.md: Likewise.
* config/mips/mips.h: Likewise.
* config/mn10300/mn10300.c: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/v850/v850.md: Likewise.
* doc/extend.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
* config/netbsd.h (LIB_SPEC): Include the appropriate pthread
library if -pthread is specified.
2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (*-*-netbsd*): Set thread_file to 'posix'
for --enable-threads=yes and --enable-threads=posix.
2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
* config/sparc/cypress.md: Replace Sparc with SPARC.
* config/sparc/freebsd.h: Likewise.
* config/sparc/gmon-sol2.c: Likewise.
* config/sparc/hypersparc.md: Likewise.
* config/sparc/lb1spc.asm: Likewise.
* config/sparc/lb1spl.asm: Likewise.
* config/sparc/linux.h: Likewise.
* config/sparc/linux64.h: Likewise.
* config/sparc/lynx.h: Likewise.
* config/sparc/sol2.h: Likewise.
* config/sparc/sparc-modes.def: Likewise.
* config/sparc/sparc.c: Likewise.
* config/sparc/sparc.h: Likewise.
* config/sparc/sparc.md: Likewise.
* config/sparc/sparclet.md: Likewise.
* config/sparc/supersparc.md: Likewise.
* config/sparc/sysv4.h: Likewise.
* config/sparc/vxsim.h: Likewise.
* config/sparc/vxsparc64.h: Likewise.
2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (output.h): Move after inclusion of tree.h.
2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
* ChangeLog: Follow spelling conventions.
* ChangeLog.0: Likewise.
* ChangeLog.2: Likewise.
* ChangeLog.3: Likewise.
* ChangeLog.4: Likewise.
* ChangeLog.5: Likewise.
* ChangeLog.6: Likewise.
* cppfiles.c: Likewise.
* cppinit.c: Likewise.
* cpplib.h: Likewise.
* cse.c: Likewise.
* debug.h: Likewise.
* df.c: Likewise.
* dominance.c: Likewise.
* hashtable.c: Likewise.
* hashtable.h: Likewise.
* loop.c: Likewise.
* config/arm/README-interworking: Likewise.
* config/arm/arm.c: Likewise.
* config/arm/arm.h: Likewise.
* config/arm/arm.md: Likewise.
* config/dsp16xx/dsp16xx.h: Likewise.
* config/frv/frv.c: Likewise.
* config/frv/frv.h: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/stormy16/stormy-abi: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/v850/v850.c: Likewise.
2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
* loop.c: Fix a comment typo.
2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
* config/fr30/fr30.h: Fix comment typos.
* config/frv/frv.c: Likewise.
* config/i386/xmmintrin.h: Likewise.
* config/mips/mips.c: Likewise.
* config/sh/sh.c: Likewise.
2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
* haifa-sched.c: Follow spelling conventions.
* regclass.c: Likewise.
* regrename.c: Likewise.
* config/fp-bit.c: Likewise.
* config/frv/frv.h: Likewise.
* config/m88k/m88k.c: Likewise.
* config/mcore/mcore.c: Likewise.
* config/rs6000/darwin.h: Likewise.
* config/rs6000/gnu.h: Likewise.
* config/rs6000/linux.h: Likewise.
* config/rs6000/linux64.h: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/rs6000/rs6000.h: Likewise.
* config/sh/sh.c: Likewise.
* config/sparc/sparc.c: Likewise.
* config/sparc/ultra1_2.md: Likewise.
2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
memory operand when source is 0 (K constraint).
("movsi_internal"): Likewise.
("movdf_internal"): Likewise.
("movsf_internal"): Likewise.
2002-09-14 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
targetm.binds_local_p to set SYMBOL_REF_FLAG.
(rs6000_xcoff_encode_section_info): Likewise.
* config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2002-09-10 Theodore A. Roth <troth@verinet.com>
* gcc/config/avr/avr.h: Set default options for C++ for avr.
2002-09-13 Richard Henderson <rth@redhat.com>
* Makefile.in (toplev.o): Depend on real.h.
(print-rtl.o, varasm.o, ifcvt.o): Likewise.
2002-09-14 Alan Modra <amodra@bigpond.net.au>
* doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
* dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
* config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
* ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
2002-09-13 Steve Ellcey <sje@cup.hp.com>
* config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
ia64*-*-linux*): Set extra_parts.
* config/ia64/t-aix (EXTRA_PARTS): Remove.
* config/ia64/t-ia64 (EXTRA_PARTS): Remove.
2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/fixunssfsi.c: Replace H8/S with H8S.
* config/h8300/h8300.c: Likewise.
* config/h8300/h8300.h: Likewise.
* config/h8300/h8300.md: Likewise.
* doc/invoke.texi: Likewise.
2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_init_once): Fix formatting.
2002-09-13 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (attr type): Add callpal.
(imb, trap, load_tp, set_tp): Use it.
* config/alpha/ev4.md (ev4_callpal): New.
* config/alpha/ev5.md (ev5_callpal): New.
* config/alpha/ev6.md (ev6_ibr): Handle callpal.
* config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
(alphaev5_insn_pipe): Likewise.
2002-09-13 Andreas Jaeger <aj@suse.de>
* Makefile.in (print-rtl.o): Depend on CONFIG_H.
2002-09-13 Steve Ellcey <sje@cup.hp.com>
* config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
LIB2ADDEH): New, set to NULL.
(SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
2002-09-13 Steve Ellcey <sje@cup.hp.com>
* config/ia64/quadlib.c (_U_Qfcmp): Make extern.
(_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
(_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
Add declarations.
(_U_Qfneg): Remove.
2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
for H8/300, H8S aa:8 mode.
(TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
* config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
for H8/300 aa:8 mode.
2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
* config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
insns.
2002-09-12 Richard Henderson <rth@redhat.com>
* Makefile.in (HOST_PRINT): Use print-rtl1.o
(print-rtl.o): Don't define GENERATOR_FILE.
(print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
* print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
unless GENERATOR_FILE.
2002-09-12 Stan Shebs <shebs@apple.com>
* config/darwin.h (USER_LABEL_PREFIX): Define here...
* config/i386/darwin.h: ... instead of here.
* target.h (struct gcc_target): New field
terminate_dw2_eh_frame_info.
* target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
(TARGET_INITIALIZER): Add it.
* dwarf2out.c (output_call_frame_info): Use target hook.
* dwarf2asm.c (dw2_asm_output_delta): Use macro
ASM_OUTPUT_DWARF_DELTA if defined.
* doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
(ASM_OUTPUT_DWARF_DELTA): Ditto.
(ASM_OUTPUT_DWARF_OFFSET): Ditto.
(ASM_OUTPUT_DWARF_PCREL): Ditto.
* config.gcc (i[34567]86-*-darwin*): Define extra_parts.
(powerpc-*-darwin*): Ditto.
* crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
to work correctly for Darwin.
* config/darwin.h (OBJECT_FORMAT_MACHO): Define.
(STARTFILE_SPEC): Add crtbegin.o.
(ENDFILE_SPEC): Define.
(EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
(ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
(ASM_OUTPUT_DWARF_DELTA): Define.
(TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
* config/darwin.c (darwin_asm_output_dwarf_delta): New function.
2002-09-13 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
* config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
2002-09-12 Zack Weinberg <zack@codesourcery.com>
* toplev.c: Move default definition of USER_LABEL_PREFIX...
* defaults.h: ... here.
2002-09-12 Richard Henderson <rth@redhat.com>
* vax.c: Include tree.h earlier.
2002-09-12 Stan Shebs <shebs@apple.com>
* config/darwin.c (machopic_finish): Remove #if 0 chunks.
(machopic_operand_p): Ditto.
2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
* config/arm/arm.c (arm_compute_initial_elimination_offset):
Fix a comment typo.
2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
* toplev.c (do_abort): Fix a comment typo.
2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
* cselib.c: Fix comment formatting.
* gengtype.c: Likewise.
2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (udivmodqi4): Do not use an expander.
(udivmodhi4): Likewise.
2002-09-12 Graham Stott <graham.stott@btinternet.com>
Roger Sayle <roger@eyesopen.com>
* i386.c (any_fp_register_operand, fp_register_operand,
register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
New predicate functions.
* i386-protos.h: Add their prototypes.
* i386.h: Add them to PREDICATE_CODES.
* i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
"*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
"*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
"*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
"*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
"*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
"*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
"*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
"*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
"*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
"*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
Use these new predicates to simplify and correct the use of
FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
2002-09-12 Jason Merrill <jason@redhat.com>
* diagnostic.c (output_add_identifier): New fn.
* diagnostic.h: Declare it.
* calls.c (store_one_arg): Use size_in_bytes to determine the
amount of space to push.
2002-09-12 Jakub Jelinek <jakub@redhat.com>
* config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
* config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
(s390_select_ccmode): Likewise.
(s390_branch_condition_mask): Likewise.
(optimization_options): Do not set flag_branch_on_count.
(s390_split_branches): Handle doloop branches.
(s390_chunkify_pool): Likewise.
* config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
("doloop_end"): New expander.
("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
associated splitters): New.
2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
* fold-const.c (make_range): Only narrow to signed range if
the signed range is smaller than the unsigned range.
2002-09-12 Alan Modra <amodra@bigpond.net.au>
* emit-rtl.c (set_mem_size): New function.
* expr.h (set_mem_size): Declare.
* config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
(expand_block_move): Instead, use adjust_address and
replace_equiv_address to generate proper aliasing info.
Move common code out of conditionals. Localize vars.
2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
* optabs.c (expand_binop): Minor cleanup.
(expand_twoval_binop): Convert CONST_INTs like in expand_binop.
2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
* print-tree.c (print_node): Print the restrict qualifier.
2002-09-11 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi: Fix typos.
2002-09-11 Zack Weinberg <zack@codesourcery.com>
* Makefile.in: Remove all references to s-under and underscore.c.
* collect2.c, tlink.c: Change all uses of prepends_underscore
to look directly at USER_LABEL_PREFIX.
2002-09-11 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
alignment to csect.
(rs6000_xcoff_unique_section): Only set section name for public
data.
(rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
* config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
duplicate definition.
2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (extzv): Check predicates before emitting extzv_32.
(insv): Likewise.
2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (MOVE_MAX): Define to correct value.
(MAX_MOVE_MAX): Define.
(MOVE_BY_PIECES_P): Define.
(CLEAR_BY_PIECES_P): Define.
2002-09-10 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.md (movstrhi): Use right operands for conversion.
2002-09-10 Richard Earnshaw <rearnsha@arm.com>
PR c/7873
* arm.md (insv): Use reg_or_int_operand for operand[3].
2002-09-10 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (rs6000_assemble_visibility): Protect declaration
inside macro. Correct function definition typo.
(rs6000_xcoff_section_type_flags): New function.
(TARGET_SECTION_TYPE_FLAGS): Remove definition.
(rs6000_elf_section_type_flags): Call default_section_type_flags_1
with appropriate PIC test.
(rs6000_xcoff_select_section): Use decl_readonly_section_1 to
determine readonly.
(rs6000_binds_local_p): Combine PIC flags.
* sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
* xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
2002-09-09 Per Bothner <per@bothner.com>
* print-tree.c (print_node): In a STRING_CST, escape non-ascii
characters, and only print TREE_STRING_LENGTH chars.
2002-09-09 Steve Ellcey <sje@cup.hp.com>
* config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
(ASM_FILE_END) New.
* config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
* config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
* config/ia64/ia64.c (ia64_asm_output_external): Create list
of external functions if TARGET_HPUX_LD is true.
(ia64_hpux_add_extern_decl): New, routine to put names on
list of external functions.
(ia64_hpux_asm_file_end): Put out declarations for external
functions if and only if they are used.
2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
on TARGET_64BIT before pic register restore.
2002-09-09 David Edelsohn <edelsohn@gnu.org>
* doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
(TARGET_HAVE_TLS): New description.
2002-09-09 Janis Johnson <janis187@us.ibm.com>
* doc/extend.texi (Statement Exprs): Fix broken link.
2002-09-09 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
right conversion of operands[1].
2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
commutative. Use "nonimmediate_operand" instead of "register_operand"
as predicate for operand 0. Move to after the "*tmXX_mem" insns.
("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
as commutative.
("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
mark as commutative. Use "nonimmediate_operand" instead of
"register_operand" as predicate for operand 1.
("movstrictsi"): Fix typo in insn name.
2002-09-09 Jan Hubicka <jh@suse.cz>
* i386.c (index_register_operand): New.
* i386.h (predicate_codes): Add new predicate.
* i386.md (lea_general_*): Use index_register_operand
(ashift to lea splitter): Do not produce invalid leas
(ashift to mov+ashift split): New.
2002-09-09 Nick Clifton <nickc@redhat.com>
* config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
Fix folding marks.
2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
J"orn Rennecke <joern.rennecke@superh.com>
* sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
2002-09-09 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
(function_ok_for_sibcall): Use binds_local_p. Respect longcall
attributes.
2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
2002-09-08 Richard Henderson <rth@redhat.com>
* dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
(DW_OP_GNU_push_tls_address): New.
(DW_OP_lo_user): Fix.
* dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
(dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
(size_of_loc_descr): Likewise.
(output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
(add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
(loc_descriptor_from_tree): Handle TLS variables.
(rtl_for_decl_location): Do avoid_constant_pool_reference here ...
(add_location_or_const_value_attribute): ... not here. Defer
to loc_descriptor_from_tree for TLS variables.
* config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
* config/i386/i386.c (i386_output_dwarf_dtprel): New.
* config/i386/i386-protos.h: Update.
2002-09-08 Roger Sayle <roger@eyesopen.com>
PR optimization/6405
* unroll.c (loop_iterations): last_loop_insn should be the previous
non-note instruction before loop->end.
* loop.c (strength_reduce): The conditional jump is the last
non-note instruction before loop->end (as above).
2002-09-08 Roger Sayle <roger@eyesopen.com>
* combine.c (try_combine): Handle the case that undobuf.other_insn
has been turned into a return or unconditional jump, by inserting
a BARRIER if necessary.
(simplify_set): Test if a condition code setter has a constant
comparison at compile time, if so convert this insn to a no-op move
and update/simplify the condition code user (undobuf.other_insn).
2002-09-08 Krister Walfridsson <cato@df.lth.se>
* config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
(CLEAR_INSN_CACHE): Define.
2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
* basic-block.h: Fix comment formatting.
* c-common.c: Likewise.
* c-common.h: Likewise.
* c-lex.c: Likewise.
* c-pretty-print.c: Likewise.
* cfglayout.c: Likewise.
* cfgloop.c: Likewise.
* defaults.h: Likewise.
* et-forest.c: Likewise.
* explow.c: Likewise.
* function.h: Likewise.
* gcov.c: Likewise.
* genattrtab.c: Likewise.
* gengtype.c: Likewise.
* ifcvt.c: Likewise.
* libgcc2.c: Likewise.
* loop.c: Likewise.
* profile.c: Likewise.
* ra-build.c: Likewise.
* real.c: Likewise.
* rtl.h: Likewise.
* tracer.c: Likewise.
* tree-inline.c: Likewise.
* varasm.c: Likewise.
2002-09-08 Jan Hubicka <jh@suse.cz>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
handling.
* loop.c (loop_givs_reduce): Emit addition after.
2002-09-08 Alan Modra <amodra@bigpond.net.au>
* varasm.c (default_assemble_visibility): Rename from
assemble_visibility.
* output.h: Here too.
* target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
* config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
2002-09-08 Alan Modra <amodra@bigpond.net.au>
* reload.c (find_reloads <p constraint>): Pass operand_mode to
find_reloads_address.
2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
(anonymous pattern): Likewise.
2002-09-07 Scott Snyder <snyder@fnal.gov>
PR target/7374
* config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
2002-09-07 Roger Sayle <roger@eyesopen.com>
* basic-block.h (struct loop): Remove unused cont_dominator field.
2002-09-07 Igor Shevlyakov <igor@microunity.com>
* varasm.c (decode_rtx_const): Don't check undefined field for
CONST_VECTOR.
2002-09-07 Glen Nakamura <glen@imodulo.com>
PR opt/7814
* sched-deps.c (sched_analyze_insn): Make sure to add insn
to reg_last->sets after flushing the dependency lists to guarantee
that subsequent clobbers will be dependent on it.
2002-09-07 Igor Shevlyakov <igor@microunity.com>
* combine.c (simplify_shift_const): Calculate rotate count
correctly for vector operands.
2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
* c-typeck.c (c_tree_expr_nonnegative_p): New function.
(build_binary_op): Call c_tree_expr_nonnegative_p rather than
tree_expr_nonnegative_p.
(build_conditional_expr): Likewise.
* c-tree.h (c_tree_expr_nonnegative_p): Declare.
2002-09-07 Richard Henderson <rth@redhat.com>
* builtins.def (inf, inff, infl): Mark const.
(huge_val, huge_valf, huge_vall): Likewise.
(BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
* real.c (ereal_inf): Clear E before use.
2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (udivmodqi4): Split the pattern into
an expander and an anonymous pattern. Zero out the upper half
of the dividend in the expander.
(udivmodqi4): Likewise.
2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c: Fix formatting.
* config/h8300/h8300.h: Likewise.
* config/h8300/h8300.md: Likewise.
2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
information.
2002-09-07 Graham Stott <graham.stott@btinternet.com>
* rtlanal.c (dead_or_set_regno_p): Fix typo.
2002-09-07 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
* doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
* target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
(TARGET_ASM_OUT): Add the above here.
* target.h (struct gcc_target): Add "visibility" field.
* varasm.c (maybe_assemble_visibility): Call targetm visibility func.
* config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
(TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
(rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
2002-09-06 Ziemowit Laski <zlaski@apple.com>
* c-lang.c (objc_is_id): New stub.
* c-tree.h (objc_is_id): New forward declaration.
* c-typeck.c (build_c_cast): Do not strip protocol
qualifiers from 'id' type.
* objc/objc-act.c (objc_comptypes): Correct handling
of protocol qualifiers.
(objc_is_id): New.
2002-09-06 Jeffrey A Law (law@redhat.com)
* pentium.md (pentium-firstvboth): Fix typo.
2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
* h8300.c (enum shift_alg): Move to earlier in h8300.c.
(enum shift_type, enum h8_cpu): Likewise.
(INL, ROT, LOP, SPC macros): Likewise.
(shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
const designator.
(h8300_init_once): Update shift_alg_{qi,hi,si} to use more
space efficient algorithms when optimize for codesize.
2002-09-06 Nicola Pero <n.pero@mi.flashnet.it>
Fix PR/1727 and long-standing failing testcase
objc/formal-protocol-6.m.
* objc-act.c (build_protocol_expr): If compiling for the GNU
runtime, create a list of Protocol statically allocated instances
if it doesn't exist, then add the Protocol object to this same
list.
(get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
instead of TREE_CHAIN.
2002-09-06 Nicola Pero <n.pero@mi.flashnet.it>
* objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10k. Fixed category dumping - print out category names with the
proper syntax. Print '@end\n' and not '\n@end' at the end of the
interface.
(finish_objc): Fixed the -gen-decls option. It was printing out
only the last class. Dump an interface declaration of all classes
being compiled instead.
2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/arm-protos.h (arm_gen_return_addr_mask): New
prototype.
* config/arm/arm.c (arm_gen_return_addr_mask): New function.
* config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
rather than GEN_INT.
* config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
(return_addr_mask, *check_arch2): New.
2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
"*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
"*addsi3_carry1_cc", "*addsi3_carry1_cconly",
"*addsi3_carry2_cc", "*addsi3_carry2_cconly",
"*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
"adddf3", "*adddf3", "*adddf3_ibm",
"addsf3", "*addsf3", "*addsf3_ibm",
"muldi3", "mulsi3", "mulsidi3",
"muldf3", "*muldf3", "*muldf3_ibm",
"mulsf3", "*mulsf3", "*mulsf3_ibm",
"*anddi3_cc", "*anddi3_cconly", "anddi3",
"*andsi3_cc", "*andsi3_cconly", "andsi3",
"*iordi3_cc", "*iordi3_cconly", "iordi3",
"*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
"*xordi3_cc", "*xordi3_cconly", "xordi3",
"*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
instead of "register_operand" as predicate for "%0" operand.
2002-09-06 Jakub Jelinek <jakub@redhat.com>
* configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
unconditionally when gcc_cv_as_flags64 checks are gone.
* configure: Rebuilt.
2002-09-06 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
2002-07-26 change. Comment.
2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* frv.c (frv_unique_section, frv_select_section,
frv_select_rtx_section): Delete.
(frv_in_small_data_p): New.
(TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
TARGET_ASM_SELECT_RTX_SECTION): Delete.
(TARGET_IN_SMALL_DATA_P): Define.
2002-09-05 Dale Johannesen <dalej@apple.com>
* reload1.c (reload): Retain only those memory clobbers
added for variable-array handling.
2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
* config/arm/arm.c (arm_return_in_memory): Implement ATPCS
return-in-memory rules.
* config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
2002-09-05 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
(UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
* real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
not a compile-time constant for the non-IBM case.
* config/arm/arm-protos.h (arm_float_words_big_endian): New
prototype.
* config/arm/arm.c (arm_float_words_big_endian): New function.
* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
if TARGET_VFP and not TARGET_HARD_FLOAT.
(ARM_FLAG_VFP, TARGET_VFP): Define.
(FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
2002-09-05 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
URLs. Fix AIX wording.
2002-09-05 Stan Shebs <shebs@apple.com>
* config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
-fPIC equivalent on Darwin.
2002-09-05 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (sh_expand_builtin): Return early if encountering an
error_mark for a type.
2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_expand_plus_operand): Do not require
double-word scratch register.
config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
"*cli"): Replace s_operand by memory_operand.
("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (asm_file_start): Add a missing
semicolon.
2002-09-04 Krister Walfridsson <cato@df.lth.se>
* config/i386/i386.h (GOT_SYMBOL_NAME): Define.
* config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
(ix86_output_addr_diff_elt) Likewise.
(x86_output_mi_thunk) Likewise.
* config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* frv.c (frv_encode_section_info): Fix error in last change.
2002-09-04 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
(rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
(TARGET_BINDS_LOCAL_P): Define.
(rs6000_override_options): Save original flag_pic value.
(rs6000_elf_select_section): Call default_elf_select_section_1.
(rs6000_elf_unique_section): Call default_unique_section_1.
(rs6000_elf_in_small_data_p): New function.
(rs6000_xcoff_asm_named_section): Determine storage mapping class.
(rs6000_xcoff_select_section): Update based on defaults.
(rs6000_xcoff_unique_section): Set to basic name if not common.
(rs6000_binds_local_p): New function.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
targetm.have_srodata_section if SDATA_EABI.
(TARGET_IN_SMALL_DATA_P): Define.
2002-09-04 Dale Johannesen <dalej@apple.com>
* varasm.c (struct rtx_const, decode_rtx_const):
Make veclo and vechi fields not share storage.
2002-09-05 J"orn Rennecke <joern.rennecke@superh.com>
* loop.c (scan_loop): Don't mark separate insns out of a libcall
for moving.
(move_movables): Abort if we see the first insn of a libcall.
2002-09-04 Richard Henderson <rth@redhat.com>
* builtin-types.def (BT_FN_FLOAT): New.
(BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
* builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
* builtins.c (fold_builtin_inf): New.
(fold_builtin): Call it.
* real.c (ereal_inf): New.
* real.h: Declare it.
* doc/extend.texi: Document new builtins.
2002-09-04 Richard Henderson <rth@redhat.com>
* cse.c (cse_insn): Avoid subreg games if the equivalence
is already in the proper mode.
2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
PR c/7102
* optabs.c (expand_binop): Convert CONST_INTs in all cases.
2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (setccfp0, setccfp1): New patterns.
2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* frv-protos.h (frv_init_builtins, frv_expand_builtin,
frv_select_section, frv_select_rtx_section,
frv_encode_section_info, frv_unique_section): Delete.
* frv.c: Update for target hooks.
* frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ip2k-protos.h (function_prologue, function_epilogue,
encode_section_info): Update to match target hook specification.
* ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
(function_prologue, function_epilogue, encode_section_info):
Update to match target hook specification.
* ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
(NOTICE_UPDATE_CC): Cast to void.
* ip2k.md: Add defaults in switch statements.
2002-09-04 Janis Johnson <janis187@us.ibm.com>
* doc/trouble.texi (Interoperation): Update information about C++ ABI
issues.
2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
* config/sparc/t-netbsd64: Disable multilib for now.
2002-09-04 David Edelsohn <edelsohn@gnu.org>
* target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
* target.h (gcc_target): Add have_srodata_section member.
* varasm.c (section_category): Add SECCAT_SRODATA.
(categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
READONLY_SDATA_SECTION defined.
(decl_readonly_section_1): True for SECCAT_SRODATA also.
(default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
(default_unique_section_1): Likewise.
2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
* expr.c (emit_group_load): Revise to allow splitting TCmode source
into DImode pieces.
* pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
* pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
for floating-point register class.
* pa.c (function_arg): Fix handling of modes wider than one word for
TARGET_64BIT.
2002-09-04 J"orn Rennecke <joern.rennecke@superh.com>
* combine.c (make_compound_operation): Don't generate zero / sign
extensions in floating point modes.
2002-09-04 Janis Johnson <janis187@us.ibm.com>
* doc/c-tree.texi: Fix overfull hboxes.
* doc/cppopts.texi: Ditto.
* doc/extend.texi: Ditto.
* doc/gty.texi: Ditto.
* doc/invoke.texi: Ditto.
* doc/makefile.texi: Ditto.
* doc/rtl.texi: Ditto.
* doc/standards.texi: Ditto.
* doc/tm.texi: Ditto.
2002-09-04 Richard Henderson <rth@redhat.com>
* c-common.c (builtin_define_with_hex_fp_value): New.
(builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
2002-09-04 Janis Johnson <janis187@us.ibm.com>
* doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
(-fpcc-struct-return, -freg-struct-return, -fshort-enums,
-fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
Warn that these options can break ABI compatibility.
2002-09-04 Richard Henderson <rth@redhat.com>
* real.c (ereal_to_decimal): Add digits parameter.
* real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
* c-pretty-print.c (pp_c_real_literal): Update call.
* print-rtl.c (print_rtx): Likewise.
* print-tree.c (print_node_brief, print_node): Likewise.
* sched-vis.c (print_value): Likewise.
* config/arc/arc.c (arc_print_operand): Likewise.
* config/c4x/c4x.c (c4x_print_operand): Likewise.
* config/i370/i370.h (PRINT_OPERAND): Likewise.
* config/i386/i386.c (print_operand): Likewise.
* config/i960/i960.c (i960_print_operand): Likewise.
* config/ip2k/ip2k.c (asm_output_float): Likewise.
* config/m32r/m32r.c (m32r_print_operand): Likewise.
* config/m68hc11/m68hc11.c (print_operand): Likewise.
* config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
* config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
* config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
* config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
* config/mips/mips.c (print_operand): Likewise.
* config/ns32k/ns32k.c (print_operand): Likewise.
* config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
* config/vax/vax.h (PRINT_OPERAND): Likewise.
* doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
2002-09-04 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
xtensa_multibss_section_type_flags.
* config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
2002-09-04 Richard Henderson <rth@redhat.com>
* doc/install-old.texi: Don't mention enquire.
* doc/sourcebuild.texi: Update float.h description.
2002-09-04 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
2002-09-03 David Edelsohn <edelsohn@gnu.org>
* varasm.c (default_section_type_flags): Append _1 to name with
shlib parameter. Use original name to call new function with
implicit flag_pic.
(decl_readonly_section): Likewise.
(default_elf_select_section): Likewise.
(default_unique_section): Likewise.
(default_bind_local_p): Likewise.
(categorize_decl_for_section): Add shlib parameter to use in place
of implicit flag_pic.
* output.h: Declare new functions with _1 and shlib argument.
2002-09-03 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi: Fix typos, formatting problems, and obvious
overfull/underfull boxes.
* Makefile.in (TEXI_GCC_FILES): Add compat.texi.
* doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
include its file, compat.texi.
* doc/compat.texi: New file with new chapter, Binary Compatibility.
2002-09-03 Neil Booth <neil@daikokuya.co.uk>
Debian BTS Bug #157416
* cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
* cpplib.c (destringize_and_run): Kludge around getting
tokens from in-progress macros.
(_cpp_do__Pragma): Simplify.
2002-09-03 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
(CPP_CPU_SPEC): Remove.
(TARGET_CPU_CPP_BUILTINS): New.
* config/ia64/hpux.h (CPP_PREDEFINES): Remove.
(CPP_SPEC): Remove.
(TARGET_OS_CPP_BUILTINS): New.
* config/ia64/linux.h (CPP_PREDEFINES): Remove.
(TARGET_OS_CPP_BUILTINS): New.
* config/ia64/aix.h (CPP_SPEC): Move some stuff to
TARGET_OS_CPP_BUILTINS.
(CPP_PREDEFINES): Remove.
(CPLUSPLUS_CPP_SPEC): Remove.
(TARGET_OS_CPP_BUILTINS): New.
2002-09-03 Richard Henderson <rth@redhat.com>
* Makefile.in (USER_H): Add ginclude/float.h.
(FLOAT_H): Remove.
(stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
(mostlyclean): Don't remove float.h intermediate files.
(distclean): Don't remove float.h.
* config.gcc: Remove all float_format references.
* configure.in (float_format, float_h_file): Remove.
* c-common.c: Include tree-inline.h.
(builtin_define_with_int_value): New.
(builtin_define_type_precision): Use it.
(builtin_define_float_constants): New.
(cb_register_builtins): Use it. Define __FLT_RADIX__ and
__FLT_EVAL_METHOD__.
* defaults.h (TARGET_FLT_EVAL_METHOD): New.
* config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
* config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
* doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
(TARGET_FLT_EVAL_METHOD): New.
* config/float-c4x.h, config/float-i128.h, config/float-i32.h,
config/float-i386.h, config/float-i64.h, config/float-m68k.h,
config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
* ginclude/float.h: New.
2002-09-03 Stan Shebs <shebs@apple.com>
* config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
(DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
(PREFERRED_DEBUGGING_TYPE): Ditto.
(ASM_OUTPUT_IDENT): Remove empty definition.
2002-09-03 Steve Ellcey <sje@cup.hp.com>
* config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
cxx_target.
* config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
handling routine for builtin pragma.
* config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
Registered pragma handling routine.
* ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
(ia64_hpux_add_pragma_builtin) New subroutine used by above.
If builtin pragma seen for math routine and C89 conformance is
requested use different math function in order to set errno.
* t-ia64 (ia64-c.o): Add new rule for new file.
2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("movti"): Add Q->Q alternative.
("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
"movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
"*movsf_ss"): Remove.
2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
Delete macros.
2002-09-03 Arati Dikey <aratid@kpit.com>
* h8300.c (asm_file_start): Corrected optimization comment.
2002-09-03 Stan Shebs <shebs@apple.com>
* c-lang.c (recognize_objc_keyword): Remove, no longer used.
* c-tree.h (recognize_objc_keyword): Remove decl.
* c-typeck.c (comp_target_types): Update a comment.
2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
and register validity checks.
(general_s_operand): Adapt to s390_decompose_address interface change.
(q_constraint): Likewise.
(s390_expand_plus_operand): Likewise.
(legitimiate_address_p): Likewise.
(legitimate_la_operand_p): Likewise.
(legitimize_la_operand): Likewise.
(print_operand_address): Likewise.
(print_operand): Likewise.
2002-09-03 Nicola Pero <n.pero@mi.flashnet.it>
PR objc/5956:
* objc/objc-act.c (build_typed_selector_reference): Fix typo which
was causing the new selector never to match the existing ones
(Patch by Alexander Malmberg <alexander@malmberg.org>).
2002-09-03 Graham Stott <graham.stott@btinternet.com>
* config/i386/i386.md ("femms"): Add "memory" attr "none".
2002-09-03 Graham Stott <graham.stott@btinternet.com>
* expr.c (expand_expr): Remove extraneous comment and code.
2002-08-31 Richard Henderson <rth@redhat.com>
* expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
2002-08-30 Richard Henderson <rth@redhat.com>
PR opt/7515
* c-objc-common.c: Include target.h.
(c_cannot_inline_tree_fn): Don't auto-inline functions that
don't bind locally. Factor setting DECL_UNINLINABLE.
* Makefile.in (c-objc-common.o): Update.
2002-08-30 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Configuration, Building): Fix a typo and
some formatting directives.
2002-08-30 Paul Koning <pkoning@equallogic.com>
* doc/c-tree.texi (RDIV_EXPR): Fix typo.
* doc/rtl.texi (post_modify): Remove misplaced text, remove "not
implemented" note.
* doc/md.texi (IP2K): Move machine-specific constraints before MIPS
for alphabetic order.
* doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
(VAX_HALFWORD_ORDER): Document.
(LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
IEEE float format.
(TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
(ASM_OUTPUT_LABEL_REF): Fix font.
(CASE_VECTOR_SHORTEN_MODE): Ditto.
2002-08-30 Denis Chertykov <denisc@overta.ru>
* config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
stuff.
(ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
CONST_DOUBLE constants.
2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
* config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
related defines to...
(SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
* config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
as a no-op.
2002-08-30 Krister Walfridsson <cato@df.lth.se>
* config/arm/arm.c (arm_asm_output_labelref): New function.
* config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
* config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
2002-08-29 Rodney Brown <rbrown64@csc.com.au>
* doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
memory exhausted" workarounds.
2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
* diagnostic.c (fancy_abort): Don't repeat "internal error".
* toplev.c (crash_signal): Likewise.
2002-08-30 Nicola Pero <n.pero@mi.flashnet.it>
* doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
* doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
Extended, updated documentation.
(-Wundeclared-selector): Documented.
2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
* config/chorus.h: Consistently define *_DEBUGGING_INFO with
the value 1. Do not undef before defining.
* config/darwin.h: Likewise.
* config/dbx.h: Likewise.
* config/dbxcoff.h: Likewise.
* config/dbxelf.h: Likewise.
* config/elfos.h: Likewise.
* config/interix.h: Likewise.
* config/lynx-ng.h: Likewise.
* config/lynx.h: Likewise.
* config/netware.h: Likewise.
* config/psos.h: Likewise.
* config/svr3.h: Likewise.
* config/alpha/alpha.h: Likewise.
* config/alpha/elf.h: Likewise.
* config/alpha/vms.h: Likewise.
* config/arc/arc.h: Likewise.
* config/arm/aout.h: Likewise.
* config/arm/coff.h: Likewise.
* config/c4x/c4x.h: Likewise.
* config/h8300/h8300.h: Likewise.
* config/i386/cygwin.h: Likewise.
* config/i386/djgpp.h: Likewise.
* config/i386/gas.h: Likewise.
* config/i386/gstabs.h: Likewise.
* config/i386/i386-coff.h: Likewise.
* config/i386/i386-interix.h: Likewise.
* config/i386/sco5.h: Likewise.
* config/i386/svr3dbx.h: Likewise.
* config/i386/sysv3.h: Likewise.
* config/i386/win32.h: Likewise.
* config/i386/x86-64.h: Likewise.
* config/i960/i960.h: Likewise.
* config/ia64/ia64.h: Likewise.
* config/ip2k/ip2k.h: Likewise.
* config/m32r/m32r.h: Likewise.
* config/m68k/3b1.h: Likewise.
* config/m68k/3b1g.h: Likewise.
* config/m68k/ccur-GAS.h: Likewise.
* config/m68k/coff.h: Likewise.
* config/m68k/hp2bsd.h: Likewise.
* config/m68k/hp310g.h: Likewise.
* config/m68k/hp320g.h: Likewise.
* config/m68k/hp3bsd.h: Likewise.
* config/m68k/hp3bsd44.h: Likewise.
* config/m68k/linux-aout.h: Likewise.
* config/m68k/m68k-aout.h: Likewise.
* config/m68k/mot3300.h: Likewise.
* config/m68k/netbsd.h: Likewise.
* config/m68k/openbsd.h: Likewise.
* config/m68k/pbb.h: Likewise.
* config/m68k/plexus.h: Likewise.
* config/m68k/sun2.h: Likewise.
* config/m68k/sun3.h: Likewise.
* config/m68k/tower-as.h: Likewise.
* config/m68k/vxm68k.h: Likewise.
* config/m88k/aout-dbx.h: Likewise.
* config/m88k/m88k-aout.h: Likewise.
* config/mcore/mcore-elf.h: Likewise.
* config/mcore/mcore-pe.h: Likewise.
* config/mips/elf.h: Likewise.
* config/mips/elf64.h: Likewise.
* config/mips/iris5gas.h: Likewise.
* config/mips/iris6.h: Likewise.
* config/mips/mips.h: Likewise.
* config/mips/sni-gas.h: Likewise.
* config/mmix/mmix.h: Likewise.
* config/ns32k/netbsd.h: Likewise.
* config/pa/pa64-hpux.h: Likewise.
* config/romp/romp.h: Likewise.
* config/rs6000/sysv4.h: Likewise.
* config/rs6000/xcoff.h: Likewise.
* config/sh/coff.h: Likewise.
* config/sh/elf.h: Likewise.
* config/sparc/linux64.h: Likewise.
* config/sparc/liteelf.h: Likewise.
* config/sparc/netbsd.h: Likewise.
* config/sparc/openbsd.h: Likewise.
* config/sparc/pbd.h: Likewise.
* config/sparc/sp64-elf.h: Likewise.
* config/sparc/sp86x-elf.h: Likewise.
* config/sparc/sparc.h: Likewise.
* config/vax/vax.h: Likewise.
* config/vax/vaxv.h: Likewise.
2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
* h8300.c (shift_alg_hi): Various tweaks to improve performance
of HImode shifts.
(get_shift_alg): Corresponding changes.
2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
* som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
2002-08-29 Richard Henderson <rth@redhat.com>
* expr.h (enum block_op_methods): New.
(emit_block_move): Update prototype.
* expr.c (block_move_libcall_safe_for_call_parm): New.
(emit_block_move_via_loop): New.
(emit_block_move): Use them. New argument METHOD.
(emit_push_insn): Always respect the given alignment.
(expand_assignment): Update call to emit_block_move.
(store_expr, store_field, expand_expr): Likewise.
* builtins.c (expand_builtin_apply): Likewise.
(expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
* function.c (expand_function_end): Likewise.
* config/sh/sh.c (sh_initialize_trampoline): Likewise.
* config/sparc/sparc.c (sparc_va_arg): Likewise.
* calls.c (expand_call, emit_library_call_value_1): Likewise.
(save_fixed_argument_area): Use emit_block_move with
BLOCK_OP_CALL_PARM instead of move_by_pieces.
(restore_fixed_argument_area): Likewise.
(store_one_arg): Fix alignment parameter to emit_push_insn.
2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
* install.texi (hppa64-hp-hpux11*): Document installation procedure.
2002-08-29 Catherine Moore <clm@redhat.com>
* config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
(PREDICATE_CODES): Include new predicates.
(RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
(TARGET_SWITCHES): Add strict-align.
(TARGET_STRICT_ALIGN): New.
(MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
* config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
Define.
(LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
v850_muldi3.
* config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
L_callt_save_r2_r31, L_return_r2_r31,
L_save_all_interrupt): Change addi to add.
(L_save_interrupt, L_return_interrupt): Rework.
(__return_r31): Correct .size directive.
(mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
(v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
New routines.
* config/v850/v850.c (expand_prologue): Call
gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
gen_callt_return_interrupt and gen_callt_save_all_interrupt.
(reg_or_int9_operand): New predicate.
(reg_or_const_operand): New routine.
* config/v850/v850.md (return_interrupt): Changed from
restore_interrupt.
(callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
(callt_save_interrupt): Change save sequence.
(callt_return_interrupt): New.
(save_interrupt): Don't use runtime function for LONG_CALLS
and TARGET_PROLOG_FUNCTION.
(save_all_interrupt): Likewise.
(mulsi3): Use new predicate.
(moviscc): Disallow some combination of constants.
Fix define_split for sasf insns, so that it will not generate bad
code if operand0 and operand5 are the same.
* config/v850/v850-protos.h: Prototype new predicates.
2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-common.c (builtin_define_type_precision): New function.
(cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
wchar_t is unsigned in C++.
* doc/cpp.texi (Common Predefined Macros): Document
__WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
__INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
__DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
* doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
section. Mention that it is enabled by -Wall.
(-Wall): Mention that there can be language-specific warnings as well.
(-Wctor-dtor-privacy): Mention that it is enabled by default.
(-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
2002-08-28 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
if it is ever live.
* sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
attribute for SHCOMPACT.
* sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
appropriately.
(FUNCTION_BOUNDARY): Specify only the minimum alignment required
by the ABI.
* sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
* config.gcc (mips*-*-netbsd*): Set target_cpu_default to
"MASK_GAS|MASK_ABICALLS".
* config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
(TARGET_DEFAULT): Remove.
(MACHINE_TYPE): Undefine before defining.
(DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
2002-08-27 Mark Mitchell <mark@codesourcery.com>
* c-common.c (warn_abi): New variable.
* c-common.h (warn_abi): Likewise.
* c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
(c_common_decode_option): Handle it.
* doc/invoke.texi: Document -Wabi.
2002-08-27 Nicola Pero <n.pero@mi.flashnet.it>
* c-common.c (warn_undeclared_selector): New variable.
* c-common.h (warn_undeclared_selector): Idem.
* c-opts.c (c_common_decode_option): Set warn_undeclared_selector
to on when -Wundeclared-selector is found.
(COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
* objc/objc-act.c (build_selector_expr): If
warn_undeclared_selector is set, check that the selector has
already been defined, and emit a warning if not.
2002-08-27 Nick Clifton <nickc@redhat.com>
Catherine Moore <clm@redhat.com>
Jim Wilson <wilson@cygnus.com>
* config.gcc: Add v850e-*-* target.
Add --with-cpu= support for v850.
* config/v850/lib1funcs.asm: Add v850e callt functions.
* config/v850/v850.h: Add support for v850e target.
* config/v850/v850.c: Add functions to support v850e target.
* config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
* config/v850/v850.md: Add patterns for v850e instructions.
* doc/invoke.texi: Document new v850e command line switches.
2002-08-27 J"orn Rennecke <joern.rennecke@superh.com>
Aldy Hernandez <aldyh at redhat dot com>
* doc/tm.texi: Applied numerous fixes to the automaton based
scheduler descrition.
2002-08-27 Jan Hubicka <jh@suse.cz>
* i386.c (classify_argument): Handle variable sized objects.
2002-08-27 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
2002-08-27 Jan Hubicka <jh@suse.cz>
* libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
2002-08-27 Jan Hubicka <jh@suse.cz>
* i386.c (classify_argument): Properly compute word size of the analyzed object.
2002-08-27 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
accordingly.
(attribute insn_class): Provide default definitions based on type.
Remove all insn-specific settings.
(various function units): Remove old SH4 scheduling.
(branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
New attributes. Set them where appropriate.
(cpu unit FS): Don't define / use.
(F3, load_store): New cpu units.
(F01): New reservation.
(all insn_reservations): Make dependent on sh4 pipeline model.
Fix latencies.
(nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
(sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
(mt insn_reservation): Use type mt_group.
(insn_reservation load_store): Split into sh4_load, sh4_load_si,
sh4_fload and sh4_store.
(insn_reservation branch_zero and branch): Replace with sh4_branch.
(insn_reservation branch_far): Replace with sh4_return.
(insn_reservation return_from_exp): Rename to:
(sh4_return_from_exp). Change to be just d_lock*5.
(insn_reservation lds_to_pr): Rename to:
(sh4_lds_to_pr). Change to be just d_lock*2.
(insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
d_lock*2.
(insn_reservation prload_mem): Rename to:
(sh4_prstore_mem). Change to d_lock*2,nothing,memory.
(insn_reservation fpscr_store): Rename to:
(fpscr_load). Change to d_lock,nothing,F1*3.
(insn_reservation fpscr_store_mem): Rename to:
(fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
(insn_reservation multi): Change to
d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
(insn_reservation fp_arith): Change to issue,F01,F2.
(insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
(insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
(insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
(insn_reservation fp_double_cmp): Change to
d_lock,(d_lock+F01),F1+F2,F2.
(insn_reservation dp_div): Change to
issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
* sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
(sh_adjust_cost, SHcompact): Differentiate between different
kinds of dependencies. Drop factor of ten for superscalar.
Use new instruction types. Add new exception rules.
* sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
* sh.md (mperm_w): Add DONE.
2002-08-27 David Edelsohn <edelsohn@gnu.org>
* longlong.h: Import current PowerPC defintion from GMP-4.1.
* config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
* config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
2002-08-27 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (MAX_FIXED_MODE_SIZE): Define.
2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
* doc/cpp.texi (Common Predefined Macros): Don't mess with table
delimiter.
2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
* c-common.c (cpp_define_data_format): New function.
(cb_register_builtins): Call it.
* doc/cpp.texi (Common Predefined Macros): Document
__TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
__TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
__TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
__TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
__TARGET_USES_VAX_H_FLOAT__.
2002-08-26 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (get_super_receiver): If inside a class method
of a category, cast the receiver to 'id' before accessing the 'isa'
field so that <objc/objc-class.h> is not needed. For NeXT runtime.
2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390-protos.h (s390_function_prologue,
s390_function_epilogue): Remove.
config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
config/s390/s390.c (s390_machine_dependent_recorg): New function.
config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
assume BASE_REGISTER and RETURN_REGNUM need to be saved.
(s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
function is not a leaf function. Use save_gprs and restore_gprs.
(s390_emit_epilogue): Likewise.
(save_gprs, restore_gprs): New functions.
(struct s390_frame): Remove return_reg_saved_p member.
(save_fprs_p): Remove.
(s390_optimize_prolog): New function.
(s390_legitimate_reload_constant): Remove now unnecessary check.
(s390_function_count): Remove.
(s390_output_symbolic_const): Replace s390_function_count by
current_function_funcdef_no.
(s390_output_constant_pool): Likewise.
(legitimize_pic_address): Use regs_ever_live to track PIC register
instead of current_function_uses_pic_offset_table.
(s390_emit_prologue): Likewise.
config/s390/s390.md ("call", "call_value"): Likewise.
2002-08-26 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (find_opt): Don't complain about wrong languages
here. Return exact matches even for wrong language.
(c_common_decode_option): Complain about wrong languages
here.
2002-08-24 Stuart Hastings <stuart@apple.com>
* function.h (struct function): Add flag
all_throwers_are_sibcalls.
* except.c (set_nothrow_function_flags): Replaces
nothrow_function_p. Set new flag.
* except.h (set_nothrow_function_flags): Replaces
nothrow_function_p.
* dwarf2out.c (struct dw_fde_struct): Add flag
all_throwers_are_sibcalls.
(output_call_frame_info): Test it.
(dwarf2out_begin_prologue) Propagate it from cfun to
dw_fde_struct.
* toplev.c (rest_of_compilation): Update calls to
nothrow_function_p.
2002-08-23 Zack Weinberg <zack@codesourcery.com>
* ggc-page.c (compute_inverse): Short circuit calculation for
object sizes larger than half a page.
2002-08-23 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
default.
(rs6000_elf_unique_section): Likewise.
2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ns32k.c (ns32k_globalize_label): Delete.
* ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
2002-08-23 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
for loading delta with num_insns_constant_wide. Calculate
delta_low, delta_high without using a conditional.
2002-08-22 Jason Merrill <jason@redhat.com>
* c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
* c-common.def: Adjust.
* c-dump.c (c_dump_tree): Adjust.
* c-semantics.c (genrtl_return_stmt): Adjust.
* c-pretty-print.c (pp_c_statement): Adjust.
* tree-inline.c (copy_body_r): Adjust.
2002-08-22 Zack Weinberg <zack@codesourcery.com>
* ggc-page.c: Avoid division in ggc_set_mark.
(DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
compute_inverse): New.
(ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
(init_ggc): Initialize inverse_table.
2002-08-22 Tom Tromey <tromey@redhat.com>
* doc/install.texi (Configuration): Document --datadir.
2002-08-22 Alexandre Oliva <aoliva@redhat.com>
* Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
* gengtype-lex.l (ID): Allow underscore as first character.
2002-08-21 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
function.
(rs6000_xcoff_asm_named_section): Rename.
* config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
2002-08-21 Tom Tromey <tromey@redhat.com>
For PR java/6005 and PR java/7611:
* fold-const.c (fold_truthop): Use can_use_bit_fields_p.
(fold): Likewise.
* langhooks.c (lhd_can_use_bit_fields_p): New function.
* langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
(LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
(LANG_HOOKS_INITIALIZER): Use it.
* langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
field.
2002-08-21 Stan Shebs <shebs@apple.com>
* tree.c (finish_vector_type): Fix a typo in a comment.
* Makefile.in: Fix "the the" stutters in comments.
* genautomata.c: Ditto.
* ifcvt.c: Ditto.
* regrename.c: Ditto.
* config/alpha/alpha.c: Ditto.
* config/alpha/vms-crt0-64.c: Ditto.
* config/alpha/vms-crt0.c: Ditto.
* config/alpha/vms-psxcrt0-64.c: Ditto.
* config/alpha/vms-psxcrt0.c: Ditto.
* config/d30v/d30v.h: Ditto.
* config/fr30/fr30.h: Ditto.
* config/rs6000/rs6000.c: Ditto.
* config/stormy16/stormy16.h: Ditto.
* doc/md.texi: Ditto.
2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (grokdeclarator): Make invalid combinations with long,
short, signed or unsigned into hard errors. Fixes PR c/4319.
Also make duplicate modifiers such as "short short" into hard
errors.
2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
to the actual end. Add '@end table' and '@table @code'.
2002-08-20 Geoffrey Keating <geoffk@redhat.com>
* doc/tm.texi (Label Output): Add missing '@end deftypefn'.
* unroll.c (biv_total_increment): Don't try to compute the total
increment for FP BIVs.
2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
* alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
ASM_OUTPUT_ALIGNED_BSS): Use target hook.
* alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
* alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
* arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
(GLOBAL_ASM_OP): Define.
* arm.c (aof_globalize_label): New function.
(TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
* arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
* c4x.c (c4x_globalize_label): New function.
(TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
* c4x.h (ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
* cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
* darwin-protos.h (darwin_globalize_label): Declare.
* darwin.c (darwin_globalize_label): New function.
* darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
(ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
* dsp16xx.c (asm_output_common): Use target hook.
* elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
* frv.h (ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
* i370.c (i370_globalize_label): New function.
(TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
* i370.h (ASM_GLOBALIZE_LABEL): Delete.
* i386.c (ix86_asm_file_end): Use target hook.
* i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
(ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
* ia64.c (ia64_asm_output_external): Likewise.
* ia64/sysv4.h: Update comment.
* m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
* mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
* mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
* mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
* mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
* mmix-protos.h (mmix_asm_globalize_label): Delete.
* mmix.c (mmix_asm_globalize_label): Likewise.
* mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
(GLOBAL_ASM_OP): Define.
* ns32k.c (ns32k_globalize_label): New function.
* ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
(ASM_GLOBALIZE_LABEL): Delete.
* pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
(TARGET_ASM_GLOBALIZE_LABEL): Undefine.
* pa.c (pa_globalize_label): New function.
* pa.h (ASM_GLOBALIZE_LABEL): Delete.
(TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
* rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
(TARGET_ASM_GLOBALIZE_LABEL): Undef.
* rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
* rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
* v850.c (v850_output_aligned_bss): Use target hook.
* vax.c (vms_globalize_label): New function.
(TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
* vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
* defaults.h (ASM_GLOBALIZE_LABEL): Delete.
* doc/tm.texi: Update docs.
* dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
target hook.
* final.c (output_alternate_entry_point): Likewise.
* hooks.c (hook_FILEptr_constcharptr_void): New function.
* hooks.h (hook_FILEptr_constcharptr_void): Declare.
* output.h (assemble_global): Delete.
(default_globalize_label): Declare.
* system.h (ASM_GLOBALIZE_LABEL): Poison.
* target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
(TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
* target.h (gcc_target): Add globalize_label member.
* varasm.c (asm_output_bss, asm_output_aligned_bss,
globalize_decl): Use target hook.
(assemble_global): Delete.
(default_globalize_label): New function.
2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
2002-08-20 Devang Patel <dpatel@apple.com>
* tree.c (get_qualified_type): Add TYPE_CONTEXT check.
2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* arc.c (output_shift): Use stdio instead of asm_fprintf.
* arm.c (thumb_output_function_prologue): Likewise.
* avr.c (print_operand): Likewise.
* c4x.c (c4x_print_operand): Likewise.
* c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
* cris.c (cris_target_asm_function_prologue,
cris_asm_output_mi_thunk): Likewise.
* h8300.c (print_operand): Likewise.
* h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
* ip2k.c (print_operand): Likewise. Fix format specifier.
* m68hc11.c (asm_print_register, print_operand,
print_operand_address): Use stdio instead of asm_fprintf.
(print_operand_address): Fix format specifier.
* m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
asm_fprintf.
* m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
* m68k.c (m68k_output_function_prologue,
m68k_output_function_epilogue, print_operand): Likewise.
* mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
Likewise. Fix format specifier.
* mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
* mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
* v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2002-08-15 Eric Christopher <echristo@redhat.com>
Jeff Knaggs <jknaggs@redhat.com>
* config.gcc (mipsisa64sr71k-elf): New target.
* config/mips/sr71k.md: New file.
* config/mips/mips.md: Use it.
(rot*): Add sr71k specifics.
* config/mips/t-sr71k: New file.
* config/mips/mips.h (sr71k): New cpu.
(TARGET_SR71K): Use it.
(TUNE_SR71K): Ditto.
(GENERATE_BRANCHLIKELY): Ditto.
(ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
* config/mips/mips.c (sr71k): New cpu.
(mips_use_dfa_pipeline_interface): Use.
2002-08-15 Eric Christopher <echristo@redhat.com>
Richard Sandiford <rsandifo@redhat.com>
Aldy Hernandez <aldyh@redhat.com>
Graham Stott <grahams@redhat.com>
Michael Meissner <meissner@redhat.com>
Gavin Romig-Koch <gavin@redhat.com>
Ken Raeburn <raeburn@cygnus.com>
Alexandre Oliva <aoliva@redhat.com>
* config.gcc (mips64vr-elf): New target.
* config/mips/5400.md: New file.
* config/mips/5500.md: Ditto.
* config/mips/mips.md: Use them.
(frsqrt): New.
* config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
cpus.
(mips_issue_rate): Use them.
(mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
(TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
* config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
cpus.
(TARGET_MIPSx): Use them.
(TUNE_MIPSx): Ditto.
(GETNATE_MULT3_SI): Ditto.
(ISA_HAS_BRANCHLIKELY): Ditto.
(ISA_HAS_CONDMOVE): Ditto.
(ISA_HAS_NMADD_NMSUB): Ditto.
(ISA_HAS_MULHI): New. Ditto.
(ISA_HAS_MULS): Ditto.
(ISA_HAS_MSAC): Ditto.
(ISA_HAS_MACC): Ditto.
(ISA_HAS_ROTR_SI): Ditto.
(ISA_HAS_ROTR_DI): Ditto.
(RTX_COSTS): Use.
2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
* cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
at head.
(remove_dup_nonsys_dirs): New function.
(remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
(merge_include_chains): Remove non-system include directories from
quote and bracket include chains when they duplicate equivalent system
directories.
* doc/cpp.texi (-I): Update.
* doc/cppopts.texi (-I): Update.
* doc/install.texi (--with-local-prefix): Further document usage of
this option.
* doc/invoke.texi (-I): Update.
2002-08-20 Richard Henderson <rth@redhat.com>
* expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
(emit_block_move): Split out subroutines.
(emit_block_move_via_movstr): New.
(emit_block_move_via_libcall): New. Emit bcopy via normal call also.
(emit_block_move_libcall_fn): New. Construct function prototype for
bcopy as well.
(clear_storage): Split out subroutines.
(clear_storage_via_clrstr): New.
(clear_storage_via_libcall): New. Emit bzero as a normal call also.
(clear_storage_libcall_fn): New. Construct function prototype for
bzero as well.
(emit_push_insn): Use emit_block_move.
(expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
(store_constructor): Likewise.
2002-08-19 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (building_objc_message_expr): Rename to
current_objc_message_selector.
2002-08-19 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (build_ivar_chain): Remove.
(objc_copy_list): Likewise.
(get_class_ivars): Inline call to removed build_ivar_chain
function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
slot; use that slot (rather than CLASS_IVARS) when accessing
ivars for base classes. Call copy_list and chainon instead of
objc_copy_list.
(build_private_template): Call get_class_ivars instead of
build_ivar_chain.
(start_class): Allocate room for the CLASS_OWN_IVARS slot.
(continue_class): Call get_class_ivars instead of
build_ivar_chain.
(encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
of DECL_BIT_FIELD (which may have been cleared).
* objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* genautomata.c (output_translate_vect, output_state_ainsn_table,
output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
in output file.
(output_internal_min_issue_delay_func): Initialize variable in
output file.
2002-08-19 Alexandre Oliva <aoliva@redhat.com>
* Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
(stage2_build, stage3_build, stage4_build): Likewise, to CC.
2002-08-19 Geoffrey Keating <geoffk@redhat.com>
Steve Ellcey <sje@cup.hp.com>
* machmode.h (SCALAR_INT_MODE_P): New macro to test for
scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
* explow.c (trunc_int_for_mode): Abort when the mode is not
a scaler integer mode.
* combine.c (expand_compound_operation): Don't expand Vector
or Complex modes into shifts.
(expand_field_assignment): Don't do bitwise arithmatic and
shifts on Vector or Complex modes.
(simplify_comparison): Don't call trunc_int_for_mode
for VOIDmode.
* recog.c (general_operand): Likewise.
(immediate_operand): Likewise.
(nonmemory_operand): Likewise.
2002-08-19 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
multi-instruction SImode constant. Add REG_EQUAL note.
* config/rs6000/rs6000.md (movsi splitter): Use
rs6000_emit_set_const.
2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* tree-inline.c (initialize_inlined_parameters): Wrap variable in
the macro test controlling its use.
2002-08-18 H.J. Lu (hjl@gnu.org)
* config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
gnu_ld=yes.
(alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
here.
(cris-*-linux*): Remove setting thread_file here.
2002-08-18 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7602
* cppinit.c (path_include): Treat the system environment
variables as being cxx_aware.
2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (flexible_array_type_p): New function.
(grokdeclarator, finish_struct): Use it.
* doc/extend.texi: Document constraints on use of structures with
flexible array members.
2002-08-17 Richard Sandiford <rsandifo@redhat.com>
* config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
config/mips/t-r3900 (MULTILIB_MATCHES): Define.
* config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
2002-08-16 Stan Shebs <shebs@apple.com>
* c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
for ObjC with -fnext-runtime.
* doc/cpp.texi: Document it.
2002-08-16 Janis Johnson <janis187@us.ibm.com>
* doc/install.texi (Final installation): Replace links to individual
build status pages with a link to a common page that lists them all.
2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
* doc/invoke.texi: Fix typo.
2002-08-16 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
2002-08-16 Andrew Haley <aph@redhat.com>
* tree-inline.c: Add includes for Java inliner.
(remap_decl): Don't handle anonymous types for Java.
(remap_block): Add handling for Java trees.
(copy_scope_stmt): Conditionalize for non-Java use only.
(copy_body_r): Handle Java trees. Add handling for
LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
(initialize_inlined_parameters): Handle Java trees.
(declare_return_variable): Likewise.
(expand_call_inline): Handle Java trees.
(walk_tree): Likewise.
(copy_tree_r): Don't handle SCOPE_STMTs for Java.
(add_stmt_to_compound): New function.
2002-08-15 Richard Henderson <rth@redhat.com>
* Makefile.in (LOOSE_WARN): Remove -fno-common.
(NOCOMMON_FLAG): New substitution point.
(GCC_WARN_CFLAGS): Include it.
* configure.in (ac_checking): Set nocommon_flag.
(nocommon_flag): New substitution point.
2002-08-15 Alexandre Oliva <aoliva@redhat.com>
* c-tree.h (skip_evaluation): Move declaration...
* c-common.h: ... here.
* c-typeck.c (build_external_ref): Don't assemble_external nor
mark a tree as used if skip_evaluation is set.
* c-parse.in (typeof): New non-terminal to set skip_evaluation
around TYPEOF.
(typespec_nonreserved_nonattr): Use it.
2002-08-15 Douglas B Rupp <rupp@gnat.com>
* dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
(xcoff_debug_hooks): Update end_prologue.
* debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
* debug.h (end_prologue): Add file arg.
(end_epilogue): Add line and file args.
(dwarf2out_end_epilogue): Add line and file args.
(vmsdbgout_after_prologue): Remove.
* dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
(dwarf2_debug_hooks): Update end_prologue.
* dwarfout.c (dwarfout_end_epilogue): Add line and file args.
(dwarfout_end_prologue): Add file arg.
* final.c (vmsdbgout_after_prologue): Remove
(final_end_function): Update end_epilogue call.
(final_scan_insn): Update end_prologue call.
* sdbout.c (sdbout_end_epilogue): Add line and file args.
(sdbout_end_prologue): Add file arg.
(sdb_debug_hooks): Update end_prologue.
(sdb_begin_prologue): Update sdbout_end_prologue call.
* vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
vmsdbgout_end_function.
(vmsdbgout_end_prologue): New function renamed from
vmsdbgout_after_prologue. Call vmsdbgout_source_line.
(vmsdbgout_end_function): New function.
(vmsdbgout_end_epilogue): Add line and file args. Call
vmsdbgout_source_line.
(write_pclines): Write only valid line numbers.
(write_srccorr): Don't write source correlation records if 0 lines.
* xcoffout.c (xcoffout_end_epilogue): Add line and file args.
2002-08-15 Steve Ellcey <sje@cup.hp.com>
* gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
(_Unwind_Internal_Ptr): 32 bit version for use in
read_encoded_value_with_base.
* gcc/unwind-pe.h (read_encoded_value_with_base): Use
_Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
right size.
2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
signed/unsigned warnings.
* regclass.c (init_reg_sets_1, choose_hard_reg_mode,
record_reg_classes): Likewise.
* reload.c (reload_inner_reg_of_subreg, push_reload,
find_reloads_address_1): Likewise.
2002-08-15 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (output_mi_thunk): Return to function section on
TARGET_ELF.
* rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (legitimize_address): Optimize loading
of large displacements.
2002-08-14 Douglas B Rupp <rupp@gnat.com>
* config/alpha/alpha-protos.h: Update.
* config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
(alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
(alpha_linkage_symbol_p): New static function.
(print_operand_address): Print linkage operand.
(alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
variables.
(reloc_kind): New enum.
(struct alpha_funcs): New struct.
(struct alpha_links): Add reloc_kind field. Rename links_kind field.
(alpha_need_linkage): Rewrite.
(alpha_use_linkage): New global function.
(alpha_write_linkage): Rewrite and make static.
(alpha_write_one_linkage): Rewrite
(alpha_start_function): Remove procedure descriptor output.
(alpha_end_function): Write linkages at end of each function.
* config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
(call_vms_1, call_value_vms_1): Rewrite.
* config/alpha/vms.h (ASM_FILE_END): Remove.
2002-08-14 Richard Henderson <rth@redhat.com>
* ggc-page.c (RTL_SIZE): New.
(extra_order_size_table): Add specializations for 2 and 10 rtl slots.
* rtl.def (BARRIER, NOTE): Pad to 9 slots.
2002-08-14 Richard Henderson <rth@redhat.com>
* calls.c: Include target.h.
* Makefile.in (calls.o): Update.
* config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
* config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
2002-08-14 Richard Henderson <rth@redhat.com>
* Makefile.in (LOOSE_WARN): Add -fno-common.
* c-common.h (constant_string_class_name): Add missing extern.
2002-08-15 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7358
* c-opts.c (check_deps_environment_vars): Ignore main file
for SUNPRO_DEPENDENCIES.
* cppfiles.c (stack_include_file): Ignore main file if
appropriate.
* cpplib.h (struct cpp_options): New member in deps.
* doc/cppenv.texi: Update.
2002-08-14 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7526
* cpplib.c (run_directive): Kludge so _Pragma dependency works.
2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
* doc/invoke.texi (-a): Remove documentation.
(-fprofile-arcs): Remove reference to -a, -ax options.
* doc/gcov.texi (Gcov Data Files): Data might be merged.
2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
Fix PR/7566
* c-semantics.c (genrtl_case_label): Don't (mis)use
warning_with_decl.
2002-08-14 Dale Johannesen <dalej@apple.com>
* explow.c (emit_stack_restore): Emit memory clobbers
preceding the stack pop, to prevent the scheduler from
moving refs to variable arrays below this pop.
* reload1.c (reload): Preserve these clobbers for sched2.
* doc/rtl.texi: Document clobber (mem:BLK (scratch)).
2002-08-14 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (c_common_post_options): Correct test.
2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
order in call to fprintf.
2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c (find_reloads): Handle constraint letters marked by
EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
(alternative_allows_memconst): Likewise.
* reload1.c (maybe_fix_stack_asms): Likewise.
* recog.c (asm_operand_ok, preprocess_constraints,
constrain_operands): Likewise.
* regclass.c (record_operand_costs, record_reg_classes): Likewise.
* local-alloc.c (block_alloc, requires_inout): Likewise.
* stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
* defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
(EXTRA_ADDRESS_CONSTRAINT): Likewise.
* doc/tm.texi: Document these two new target macros.
* config/s390/s390.c (s390_expand_plus_operand): Accept already
valid operands.
(q_constraint): New function.
config/s390/s390-protos.h (q_constraint): Declare it.
config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
(EXTRA_MEMORY_CONSTRAINT): New macro.
* config/s390/s390.md: Throughout the machine description,
replace all instances of the constraint combinations 'Qo'
or 'oQ' with simply 'Q'.
2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
* config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
(LIBGCC2_CFLAGS): Compile with -mrelax.
2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
* doc/invoke.texi: Document -minmax for 68HC12.
* config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
("uminqi3"): Likewise.
("uminhi3", "umaxhi3"): Likewise.
* config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
(TARGET_MIN_MAX): Define.
(TARGET_SWITCHES): New option -minmax/-mnominmax.
2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
(MULTILIB_OPTIONS): Must also generate for -mlong-calls.
* config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
(ret, declare, farsym): New gas macros.
(__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
and declare the symbol far when compiled with -mlong-calls.
(__far_trampoline): New for 68HC12 trampoline code to invoke a
far handler using jsr/bsr.
* config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
(jsr): New macro to transform a 'jsr' into a 'call'.
2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
* doc/invoke.texi: Document -mlong-calls for 68HC12.
* config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
-mlong-calls is specified.
(ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
assembler directives.
(TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
(TARGET_SWITCHES): Add -mlong-calls options.
(current_function_far): Declare.
* config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
into account the page register saved on the stack.
(m68hc11_override_options): Take into account -mlong-calls option.
(m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
* config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
if the function is going to be in 68HC12 banked memory (-mlong-calls).
("*return_16bit"): Likewise.
("*return_void"): Likewise.
("call", "call_value"): Use call for a far function call.
2002-08-14 Neil Booth <neil@daikokuya.co.uk>
* toplev.c (parse_options_and_default_flags): Don't call
post_options here.
(general_init): Initialize GC, pools and tree hash here,
instead of lang_independent_init.
(lang_independent_init): Rename backend_init.
(do_compile): Call post_options hook; exit early if there
have been errors after switch processing.
(toplev_main): Update.
2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
* c-pretty-print.h: Guard against multiple inclusion.
Robustify macros.
(pp_c_attributes): Declare.
* c-pretty-print.c (pp_c_attributes): New function.
2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* m68k.c (m68k_output_function_prologue,
m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
and NEWS/MOTOROLA.
* genattrtab.c: Remove dpx2 comment.
* libgcc2.c (__enable_execute_stack): Delete versions for
NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
sony_news/SYSTYPE_BSD.
* longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
__gmicro__, __i860__, __NeXT__ and __pyr__.
* rtl.h: Remove convex comment.
* varasm.c: Likewise.
2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-opts.c (lang_flags): Const-ify.
* ra-build.c (undef_table): Likewise.
* ra.c (eliminables): Likewise.
2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
* tree.h: Guard against multiple inclusion.
2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
* reload1.c (reload_cse_simplify): Before checking
REG_FUNCTION_VALUE_P, check REG_P.
2002-08-13 Geoffrey Keating <geoffk@redhat.com>
* Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
2002-08-13 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (c_common_init_options): Extra braces needed.
2002-08-13 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (sh_init_builtins): Add PARAMS to declaration.
(sh_media_init_builtins, sh_expand_builtin): Likewise.
(sh_expand_unop_v2sf): Use PARAMS for variable declaration.
(sh_expand_binop_v2sf): Likewise.
* sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
(sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
(sh_initialize_trampoline): Likewise.
2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
* s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
new condition code modes.
s390.c (s390_match_ccmode_set): Handle those new CC modes.
(s390_select_ccmode): Likewise.
(s390_branch_condition_mask): Likewise.
* s390-protos.h (s390_tm_ccmode): Declare.
s390.c (s390_tm_ccmode): New function.
(s390_match_ccmode): Allow VOIDmode as REQ_MODE.
* s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
("*cmpsi_tm2"): Rename to "*tmsi_ext".
("*cmpqi_tm2"): Rename to "*tmqi_ext".
("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
"*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
"*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
"*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
"*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
"*cmpqi_ccs_0"): Remove, replace by ...
("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
"*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
"*tstqi", "*tstqi_cconly"): ... these new patterns.
("*cmpsidi_ccs"): Remove, replace by ...
("*cmpsi_ccs_sign"): ... this new pattern.
("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
("*cli"): ... this new pattern.
("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
"*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
New patterns.
("adddi3_64"): Rename to "*adddi3_64".
("adddi3_31"): Replace by insn and splitter "*adddi3_31".
("adddi3"): Adapt expander.
("*addsi3_cc"): Allow "general_operand" for operand 2.
("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
"*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
("addhi3", "addqi3"): Remove, replace by ...
("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
"*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
("subdi3"): Replace by insn and splitter "*subdi3_31".
("subdi3"): New expander.
("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
("subhi3", "subqi3"): Remove, replace by ...
("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
("*muldi3_sign"): New pattern.
("muldi3"): Do not clobber CC.
("mulsi3"): Likewise.
("mulsi_6432"): Likewise.
2002-08-13 Denis Chertykov <denisc@overta.ru>
* config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
which can change CC0.
2002-08-13 J"orn Rennecke <joern.rennecke@superh.com>
* gcse.c (adjust_libcall_notes): New function.
(do_local_cprop): Use it. Add fourth parameter. Changed caller.
2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
* libgcc2.c (L_bb): Remove unneeded #includes.
(__global_counters, __gthreads_active): Remove unused globals.
(__bb_exit_func): Merge counts into files rather than appending.
* Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
(ALL_CFLAGS): ... to here.
2002-08-13 Denis Chertykov <denisc@overta.ru>
* config/ip2k/ip2k.c (commands_in_file): Variable removed.
(function_epilogue): Don't calculate function size.
(ip2k_set_compare): Don't use lookup_const_double.
(asm_file_start): Initialization of commands_in_file removed.
(asm_file_end): Output of commands_in_file removed.
* config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
__INT_MAX__.
2002-08-13 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (c_common_init_options): Check option array is
sorted if checking enabled.
2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
* c-pretty-print.c: #include "c-tree.h".
(pp_c_simple_type_specifier): Tweak.
(pp_c_storage_class_specifier): New.
(pp_c_function_specifier): Likewise.
(pp_c_declaration_specifiers): Likewise.
(pp_c_init_declarator): Likewise.
(pp_c_declaration): Likewise.
(pp_c_direct_declarator): Stub.
(pp_c_declarator): Likewise.
(pp_c_parameter_declaration): Likewise.
2002-08-13 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
handle_deferred_opts, sanitize_cpp_opts, defer_opt,
struct deferred_opt): New.
(COMMAND_LINE_OPTIONS): Add -M*.
(missing_arg): Update.
(c_common_decode_option): Handle -M*.
(c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
don't call cpp_post_options.
(c_common_finish, check_deps_environment_vars): Update.
* cppfiles.c (stack_include_file, handle_missing_header): Update.
* cpphash.h (CPP_PRINT_DEPS): Remove.
* cppinit.c: Don't include version.h.
(cpp_create_reader): Don't call deps_init. Initialize
warn_long_long.
(cpp_read_main_file): Init deps if necessary.
(cpp_destroy): Conditionally free deps.
(cpp_finish): Update.
(no_tgt): Remove.
(COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
(cpp_post_options): Rename post_options.
* cpplib.h (struct cpp_options): Remove some dependency options;
move others to a new structure.
(cpp_post_options): Remove.
(cpp_finish): Comment.
* fix-header.c (read_scan_file): Don't call cpp_post_options.
2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
* config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
MMIX_rR_REGNUM as clobbered.
* config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
* diagnostic.h (output_formatted_scalar): Rename from
output_formatted_integer.
* diagnostic.def: Add DK_DEBUG.
* diagnostic.c (output_decimal): Adjust.
(output_long_decimal): Likewise.
(output_unsigned_decimal): Likewise.
(output_octal): Likewise.
(output_long_octal): Likewise.
(output_hexadecimal): Likewise.
(output_long_hexadecimal): Likewise.
* c-pretty-print.c (pp_c_type_specifier): New function.
(pp_c_specifier_qualifier_list): Likewise.
(pp_c_abstract_declarator): Likewise.
(pp_c_char): Replace pp_format_integer with pp_format_scalar.
2002-08-12 David Edelsohn <edelsohn@gnu.org>
* doc/trouble.texi (Disappointments): Add static constructor and
destructor dependency information for AIX.
2002-08-12 Neil Booth <neil@daikokuya.co.uk>
* cpphash.h (struct printer): New from cppmain.c.
(cpp_reader): New member.
* cppmain.c (struct printer): Move to cpphash.h.
(options, print): Remove.
(account_for_newlines, print_line, maybe_print_line,
cpp_preprocess_file, setup_callbacks, scan_translation_unit,
scan_translation_unit_trad, cb_line_change, cb_ident,
cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
cb_def_pragma): Make reentrant.
2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* real.c (ieee_64): Always define.
(ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
(dec_h): Not used yet, hide it.
(emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
macro controlling use.
(TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2002-08-12 Jan Hubicka <jh@suse.cz>
* i386.md (tablejump): Sign extend the operand.
* i386.c (classify_argument): Fix missed case from previous patch.
2002-08-12 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
to c-copts.c.
(warn_multichar): Die.
(cb_register_builtins): Export.
* c-common.h (warn_multichar, preprocess_file): Remove.
(cb_register_builtins): New.
* c-lang.c (c_init): Remove.
(LANG_HOOKS_INIT): Use c_objc_common_init.
* c-lex.c (init_c_lex): Don't canonicalize filename.
* c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
(preprocess_file): Make static. Update for cpplib.
(c_common_decode_option): Remove warn_multichar. Use in_fname.
(c_common_post_options): Set some cpp options here.
(c_common_init): Move from c-common.c.
* cppinit.c (cpp_post_options): Don't canonicalize in_fname.
* cpplib.h (struct cpp_options): Remove in_fname.
(cpp_preprocess_file): Update.
* cppmain.c (cpp_preprocess_file): Update for new prototypes.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* config.gcc (mips*-*-netbsd*): Include ${tm_file}.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
backslash in comment preceeding macro definition.
* i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
* i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
* i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
* expr.c (store_expr): In condition for checking if value is
generated in TARGET, move call to expr_size last.
2002-08-11 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (c_common_init): Call preprocess_file instead.
(c_common_finish): Move to c-opts.c.
* c-common.h (preprocess_file): new.
* c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
check_deps_environment_vars, c_common_finish): New.
(c_common_decode_option): Update for out_fname and dependencies.
* cppinit.c (init_dependency_output, output_deps): Remove.
(cpp_destroy): Update prototype.
(cpp_add_dependency_target): New.
(cpp_read_main_file): Don't overlay a buffer.
(cpp_finish): Take a deps output stream and write deps to it.
Return the error count.
(cpp_post_options): Don't canonicalize out_fname, or do anything
with dependencies.
* cpplib.h (struct cpp_options): Remove out_fname and
preprocess_only.
(cpp_add_dependency_target): New.
(cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
* cppmain.c (cpp_preprocess_file): Update prototype. Don't
set preprocess_only. Don't handle the output stream directly.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* dsp16xx.c (print_operand): Fix format specifier.
* dsp16xx.md: Avoid automatic aggregate initialization.
* frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
* h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
integer constant modifier.
* ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
* mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
guards.
* sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
* v850.c (v850_select_section): Mark parameter with
ATTRIBUTE_UNUSED.
* global.c (global_alloc): Const-ify.
* ra-colorize.c (hardregset_to_string): Fix format specifier.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* darwin-c.c (darwin_pragma_options): Const-ify.
* darwin.c (machopic_non_lazy_ptr_name,
machopic_validate_stub_or_non_lazy_ptr): Likewise.
(machopic_indirect_data_reference): Wrap variables in macros
controlling their use.
(machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
(machopic_select_section): Use parentheses around && within ||.
* i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
mdr_try_remove_redundant_insns, track_w_reload,
mdr_try_wreg_elim): Make function static to match prototype.
* mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
parameter with ATTRIBUTE_UNUSED.
2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* arc.c (arc_init): Don't use ISO C style function definitions.
* arm.c (count_insns_for_constant, thumb_far_jump_used_p,
arm_get_strip_length, arm_strip_name_encoding): Likewise.
* avr.h (progmem_section): Likewise.
* h8300.c h8300_asm_insn_count): Likewise.
* m32r.c (init_idents): Likewise.
* s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
* sh.c (sh_cfun_interrupt_handler_p): Likewise.
* xtensa.c (xtensa_build_va_list): Likewise.
2002-08-11 Neil Booth <neil@daikokuya.co.uk>
* c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
* c-opts.c (parse_option): Rename find_opt.
(set_std_c99): New function.
(COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
(missing_arg): Remove OPT_std_bad. Handle -o.
(c_common_decode_option): Handle input and output file names,
-o and -remap. Clean up -std= handling.
* cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
(cpp_handle_option): Similarly. Don't handle filenames.
2002-08-11 Jan Hubicka <jh@suse.cz>
* i386.c (classify_argument): Fix computing of field's offsets.
2002-08-11 Andreas Jaeger <aj@suse.de>
PR target/7531:
* doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
2002-08-10 Ziemowit Laski <zlaski@apple.com>
* config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
reference to clk_objective_c with flag_objc.
* config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
Likewise.
* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2002-08-10 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (set_std_cxx98, set_std_c89): New.
(COMMAND_LINE_OPTIONS): Move more from cppinit.c.
(c_common_decode_option): Handle new switches from cppinit.c.
Add -std=gnu++98.
* cppinit.c (set_lang): Rename cpp_set_lang. Export.
(no_arg, no_num): Remove.
(COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
switches apart from -lang-objc and lang-asm.
(cpp_handle_option): Similarly.
* cpplib.h (cpp_set_lang): New.
* doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
-std=gnu++98.
* objc/lang-specs.h: Remove -ansi.
2002-08-10 Jan Hubicka <jh@suse.cz>
Graham Stott
* cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
errors.
2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
emit_jump_insn): Fix uninitialized variable.
* gcov.c (init_line_info): Likewise.
* genautomata.c (transform_3): Add braces around ambiguous
else.
* ifcvt.c (cond_exec_process_insns): Mark parameter with
ATTRIBUTE_UNUSED.
* ra-build.c (parts_to_webs_1): Fix uninitialized variable.
* regrename.c (copyprop_hardreg_forward): Fix uninitialized
variable.
* gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
warnings in output files.
2002-08-09 Ziemowit Laski <zlaski@apple.com>
* c-common.c (flag_objc): New.
* c-common.h (c_language_kind): Get rid of clk_objective_c
enum value.
(flag_objc): New extern declaration.
* c-decl.c (implicitly_declare): Call objc_check_decl
instead of maybe_objc_check_decl.
(finish_decl): Likewise.
(grokfield): Likewise.
(finish_struct): Likewise.
* c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
(maybe_objc_comptypes): Rename to objc_comptypes.
(maybe_building_objc_message_expr): Rename to
objc_message_selector.
* c-lex.c (lex_charconst): Remove uses of clk_objective_c,
replace with flag_objc as needed.
* c-opts.c (c_common_init_options): Likewise.
(c_common_decode_option): Likewise.
* c-parse.in (init_reswords): Likewise.
* c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
(maybe_objc_comptypes): Rename to objc_comptypes.
(maybe_building_objc_message_expr): Rename to
objc_message_selector.
* c-typeck.c (comptypes): Call objc_comptypes instead of
maybe_objc_comptypes, and/or objc_message_selector instead of
maybe_building_objc_message_expr.
(comp_target_types): Likewise.
(convert_for_assignment): Likewise.
(warn_for_assignment): Likewise.
* cppinit.c (init_builtins): Set __OBJC__ manifest constant
independently of those for other languages.
* objc/objc-act.c (maybe_objc_comptypes): Delete.
(maybe_objc_check_decl): Delete.
(maybe_building_objc_message_expr): Rename to
objc_message_selector.
* objc/objc-lang.c (objc_init_options): Use clk_c instead of
clk_objective_c; set flag_objc flag.
2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
* ifcvt.c (find_if_case_2): Test correct basic block for size.
2002-08-09 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.md: Add sibcall patterns.
* config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
* config/rs6000/rs6000.c (rs6000_ra_ever_killed):
Rewritten to handle sibcalls.
* config/rs6000/rs6000.c (function_ok_for_sibcall): New.
* config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
* profile.c (da_file_name): New static var.
(init_branch_prob): Initialize it.
(end_branch_prob): Remove da file.
* Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
* configure.in (coverage_flags): Default to nothing.
* configure: Rebuilt.
2002-08-09 Neil Booth <neil@daikokuya.co.uk>
* Makefile.in (c-opts.o): Update
* c-opts.c: Include intl.h.
(print_help): Move from cppinit.c. Remove unused options.
(COMMAND_LINE_OPTIONS): Move more from cppinit.c.
(missing_arg): Complain for switches without an argument.
(c_common_decode_option): Reject missing joined arguments.
Handle new switches from cppinit.c.
* cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
(cpp_handle_option): Similarly.
(print_help): Moved to c-opts.c.
* cpplib.h (struct cpp_options): Remove help_only.
* gcc.c (cpp_unique_options): Remove -$.
* doc/cppopts.texi: Undocument -h.
2002-08-08 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
legitimate constant.
(legitimate_pic_operand_p): Neither pic operand.
(legitimate_address_p): But legitimate address.
(get_thread_pointer): Generate MEM/u instead of CONST around
UNSPEC_TP.
(print_operand): Remove printing of UNSPEC_TP.
(print_operand_address): And print it here.
2002-08-08 Devang Patel <dpatel@apple.com>
* objc/objc-act.c (build_selector_translation_table): Issue warning,
when -Wselector is used,if method for which selector is being
created does not exist.
2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
* config/sh/sh.c (prepare_move_operands): Only call
target_reg_operand if TARGET_SHMEDIA.
2002-08-08 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000.h, config/rs6000/aix.h,
config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
two patches.
* config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2002-08-08 Lars Brinkhoff <lars@nocrew.org>
Richard Henderson <rth@redhat.com>
* emit-rtl.c (gen_rtx_REG): After reload, only return
frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2002-08-08 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
* config/rs6000/rs6000.c (rs6000_field_alignment): Move...
* config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
macro.
2002-08-08 Adam Nemet <anemet@lnxw.com>
* config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
register.
(thumb_expand_prologue): Likewise.
(thumb_output_function_prologue): Likewise.
* config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
the additional push of the PIC register.
2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
* configure.in (enable_coverage): New enable switch.
* configure: Rebuilt.
* Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
(INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
(ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
(mostlyclean): Remove coverage files.
* doc/install.texi: Document enable_coverage.
* cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
* ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
* f/Make-lang.in (f.mostlyclean): Remove coverage files.
* java/Make-lang.in (java.mostlyclean): Remove coverage files.
* objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
* treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
files.
2002-08-08 Neil Booth <neil@daikokuya.co.uk>
* c-opts.c (cpp_opts): New.
(COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
(c_common_decode_options): Handle cpplib switches.
(c_common_init_options): Set cpp_opts.
* cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
(cpp_handle_option): Similarly.
2002-08-08 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
(TARGET_ALTIVEC_ABI): Same.
(TARGET_ALTIVEC_VRSAVE): Same.
* config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
icode not CODE_FOR_nothing. Change switch to if.
2002-08-08 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2002-08-08 Jakub Jelinek <jakub@redhat.com>
* stor-layout.c (place_union_field): For bitfields if
PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
TYPE_USER_ALIGN.
2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (struct deferred_plabel): Constify name field.
2002-08-07 Neil Booth <neil@daikokuya.co.uk>
* cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
* configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
local_prefix are the same.
* configure: Rebuilt.
2002-08-07 Jakub Jelinek <jakub@redhat.com>
Richard Henderson <rth@redhat.com>
* stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
(place_field): Likewise.
* config/i386/i386.c (x86_field_alignment): Don't check
DECL_USER_ALIGN here.
* config/rs6000/rs6000.c (rs6000_field_alignment): New.
* config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
prototype.
* config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
* config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
* config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
* config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
* config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
* doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2002-08-07 Neil Booth <neil@daikokuya.co.uk>
* Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
* c-common.c: Don't include tree-inline.h.
(c_common_init_options, c_common_post_options): Move to c-opts.c.
* c-common.h (c_common_decode_option): New.
* c-decl.c (c_decode_option): Remove.
* c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
* c-opts.c: New file.
* c-tree.h (c_decode_option): Remove.
* doc/passes.texi: Update.
* objc/objc-act.c (objc_decode_option): Remove.
* objc/objc-act.h (objc_decode_option): Remove.
* objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
c_common_decode_option.
2002-08-07 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
dependency on TARGET_DOUBLE_FLOAT.
2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
* config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
overwrite callee-save registers. Fix comment.
2002-08-06 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
in target_flags based on ISA, if it was not set on the command
line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
support Branch Likely instructions.
* config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
(TARGET_BRANCHLIKELY): Likewise.
(TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
(GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
ISA_HAS_BRANCHLIKELY.
(ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
* doc/invoke.texi: Document new MIPS -mbranch-likely and
-mno-branch-likely options.
2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ip2k.c (ip2k_set_compare): Add missing iteration variable.
* Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
$(GCONFIG_H).
2002-08-06 Aldy Hernandez <aldyh@redhat.com>
* c-decl.c (duplicate_decls): Error out for incompatible TLS
declarations.
* testsuite/gcc.dg/tls/diag-3.c: New.
2002-08-06 Dale Johannesen <dalej@apple.com>
* c-common.c (fname_decl): Use line number 0 for
__func__, to avoid confusing debuggers.
2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
* gcov.c: Tidy.
(struct line_info, struct coverage): New structures.
(gcov_file_name, gcov_file): Remove globals.
(output_data): Take source file parameter. Fix memory leak. Break
up into ...
(init_line_info, output_line_info, make_gcov_file_name,
accumulate_branch_counts): ... here.
(calculate_branch_probs, function_summary): Adjust.
(main): Adjust.
(function_*): Remove global variables.
2002-08-06 Neil Booth <neil@daikokuya.co.uk>
* dwarf2out.c: Remove unused macros.
2002-08-06 Neil Booth <neil@daikokuya.co.uk>
* function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2002-08-06 Neil Booth <neil@daikokuya.co.uk>
* cppinit.c (struct lang_flags): Rename trigraphs std.
(set_lang): Update.
* cpplib.h (struct cpp_options): New member std.
* cppmacro.c (_cpp_builtin_macro_text): Use std.
(collect_args): Flag whether to swallow a possible future
comma pasted with varargs.
(replace_args): Use this flag.
* doc/cpp.texi: Update varargs extension documentation.
2002-08-06 Jakub Jelinek <jakub@redhat.com>
* config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2002-08-06 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
and MODE_CLASS_INT modes.
2002-08-06 Jakub Jelinek <jakub@redhat.com>
* config.gcc (*-*-linux*): Default to --enable-threads=posix if no
--{enable,disable}-threads is given to configure.
(alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
Remove thread_file setting here.
2002-08-06 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (Binaries): Update Bull Freeware URL.
2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* doc/gcc.texi (Top): Rename Index to Keyword Index.
2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
* gcov.c (output_data): Round to % to nearest, tweak formatting.
2002-08-05 Jakub Jelinek <jakub@redhat.com>
* fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
of the operands into MINUS_EXPR if code is PLUS_EXPR.
2002-08-05 Douglas B Rupp <rupp@gnat.com>
* config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
* config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
drectve_section): Define.
* config/i386/t-interix: Replace interix.o rule with winnt.o.
* config/i386/interix.c: Remove.
2002-08-05 Geoffrey Keating <geoffk@redhat.com>
* attribs.c: Don't include obstack.h.
* builtins.c: Likewise.
* cfganal.c: Likewise.
* cfgbuild.c: Likewise.
* cfgcleanup.c: Likewise.
* emit-rtl.c: Likewise.
* loop.c: Likewise.
* stmt.c: Likewise.
* Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
* doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
2002-08-04 Chris Demetriou <cgd@broadcom.com>
* doc/invoke.texi: Remove duplicated paragraph describing
TARGET_SWITCHES.
2002-08-04 Geoffrey Keating <geoffk@redhat.com>
* Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
* collect2.h (permanent_obstack): Delete declaration.
* collect2.c (permanent_obstack): Delete definition.
(main): Don't initialize permanent_obstack. Use xstrdup instead.
* expr.c: Don't include obstack.h.
(permanent_obstack): Delete declaration.
* function.c: Don't include obstack.h.
(permanent_obstack): Delete declaration.
* integrate.c: Don't include obstack.h.
(function_maybepermanent_obstack): Delete declaration.
* print-tree.c (debug_tree): Use x*alloc not permalloc.
* sdbout.c (gen_fake_label): Use x*alloc not permalloc.
* tlink.c (pfgets): Use xstrdup not permanent_obstack.
* toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
* tree.h: Rename init_obstacks to init_ttree. Remove declarations
of permalloc, expralloc, perm_calloc.
* tree.c (permanent_obstack): Delete definition.
(init_ttree): Rename from init_obstacks.
(permalloc): Delete.
(perm_calloc): Delete.
(dump_tree_statistics): Don't print information about
permanent_obstack.
* varasm.c (assemble_start_function): Use xstrdup instead of
permalloc/strcpy.
(assemble_variable): Likewise.
* config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
permalloc.
(unicosmk_add_extern): Likewise.
* config/c4x/c4x.c (c4x_external_ref): Likewise.
(c4x_global_label): Likewise.
* config/frv/frv.c (frv_encode_section_info): Likewise.
* config/i386/winnt.c (i386_pe_record_external_function): Likewise.
(i386_pe_record_exported_symbol): Likewise.
* config/mips/mips.c (mips_output_external): Likewise.
(mips_output_external_libcall): Likewise.
* config/pa/pa.c: (permanent_obstack): Delete declaration.
(output_call): Use ggc_strdup instead of allocating on
permanent_obstack.
* config/romp/romp.c: Include ggc.h.
(get_symref): Don't declare permanent_obstack, use ggc_strdup
intead of permanent_obstack.
* config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
instead of permalloc.
* config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
instead of permalloc
* config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
instead of permalloc.
* config/vax/vax.c (vms_check_external): Use xmalloc instead of
permalloc.
2002-08-04 Bernd Schmidt <bernds@redhat.com>
Contribute a port developed primarily by Michael Meissner,
Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
* config.gcc: Add frv-elf target.
* config/frv/cmovd.c: New file.
* config/frv/cmovh.c: New file.
* config/frv/cmovw.c: New file.
* config/frv/frv-abi.h: New file.
* config/frv/frv-asm.h: New file.
* config/frv/frv-modes.def: New file.
* config/frv/frv-protos.h: New file.
* config/frv/frv.c: New file.
* config/frv/frv.h: New file.
* config/frv/frv.md: New file.
* config/frv/frvbegin.c: New file.
* config/frv/frvend.c: New file.
* config/frv/lib1funcs.asm: New file.
* config/frv/media.h: New file.
* config/frv/modi.c: New file.
* config/frv/t-frv: New file.
* config/frv/uitod.c: New file.
* config/frv/uitof.c: New file.
* config/frv/ulltod.c: New file.
* config/frv/ulltof.c: New file.
* config/frv/umodi.c: New file.
* config/frv/xm-frv.h: New file.
* config/frv/media.h: Removed again.
2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
* gcov.c (bb_file_time): New static variable.
(object_directory): May also be object file.
(preserve_paths): New static variable.
(print_usage): Adjust.
(options): Adjust.
(process_args): Adjust.
(open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
file. Find modification date on bb file.
(read_profile): Don't rewind a NULL file.
(format_hwint): New static function.
(function_summary): Use format_hwint.
(output_data): SOURCE_FILE_NAME is never relative to
OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
mangling. Adjust output format to make it more machine readable.
* doc/gcov.texi: Document & clarify semantics.
2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
* gcc.c (cc1_options): Pass output file as auxbase when
appropriate.
* profile.c (init_branch_prob): FILENAME has already had ending
stripped.
* final.c (end_final): Likewise.
* toplev.c (aux_base_name): New global.
(compile_file): Pass aux_base_name to init init_branch_prob and
end_final.
(independent_decode_option, case 'a'): New auxinfo options.
(case 'd'): Protect against mising basename.
(do_compile): Initialize aux_base_name.
* toplev.h (aux_base_name): New global.
* doc/invoke.texi: Adjust documentation.
2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
* config/i386/i386.c (x86_field_alignment): Remove duplicate test
of TARGET_ALIGN_DOUBLE.
2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
* diagnostic.c (inform): New function.
* diagnostic.h (inform): Declare.
2002-08-03 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
(movhi_internal): Same.
(movqi_internal): Same.
(movdi_internal64): Same.
* config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
* config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
(ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
(COMMON_ASM_OP): Define.
(ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
Use ALIGN parameter.
(LOCAL_COMMON_ASM_OP): Define.
(ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
2002-08-03 Roger Sayle <roger@eyesopen.com>
* builtins.def: Define new builtin functions exp, expf, expl,
log, logf and logl (and their __builtin_* variants).
* optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
Define exp_optab and log_optab.
* optabs.c (init_optans): Initialize exp_optab and log_optab.
* genopinit.c (optabs): Implement exp_optab and log_optab
using exp?f2 and log?f2 patterns.
* builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
and BUILT_IN_LOG* using exp_optab and log_optab respectively.
(expand_builtin): Ignore the new builtins (and all cos and
sin variants) when not optimizing. Expand new builtins via
expand_builtin_mathfn when flag_unsafe_math_optimizations.
* doc/extend.texi: Document new exp and log builtins.
* doc/md.texi: Document new exp?f2 and log?f2 patterns
(and previously undocumented cos?f2 and sin?f2 patterns).
2002-08-03 Jason Merrill <jason@redhat.com>
* explow.c (int_expr_size): New fn.
* expr.c (expand_expr) [CONSTRUCTOR]: Use it.
* expr.h: Declare it.
2002-08-02 Krister Walfridsson <cato@df.lth.se>
* Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
gengtype-* dependencies.
2002-08-02 Eric Christopher <echristo@redhat.com>
* config.gcc (mips*-*-linux*): Fix ordering of tm_file.
* config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
#ifndef to #undef.
(TARGET_MEM_FUNCTIONS): Define instead of define to 1.
2002-08-02 David Edelsohn <edelsohn@gnu.org>
PR optimize/7067
* config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
small if optimizing for size.
2002-08-02 Daniel Jacobowitz <drow@mvista.com>
* configure.in (FORBUILD): Use $build_alias.
* configure: Regenerated.
2002-08-02 Richard Sandiford <rsandifo@redhat.com>
* config.gcc: Don't include mips/abi64.h in $tm_file.
* hard-reg-set.h (call_really_used_regs): Declare.
* config/mips/abi64.h: Remove file.
* config/mips/linux.h,
* config/mips/iris6.h: Don't include it.
* config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
* config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
(REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
Bring across definitions from abi64.h.
(GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
(BIGGEST_MAX_ARGS_IN_REGISTERS): New.
(struct mips_args): Use it.
* config/mips/mips.c (mips_conditional_register_usage): Define.
2002-08-02 Jason Merrill <jason@redhat.com>
* langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
* langhooks.c (lhd_expr_size): Define default.
* langhooks.h (struct lang_hooks): Add expr_size.
* explow.c (expr_size): Call it.
* expr.c (store_expr): Don't copy an expression of size zero.
(expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
to store.
* Makefile.in (builtins.o): Depend on langhooks.h.
2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (ra-debug.o): Depend on $(TM_P_H).
* ra-debug.c: Include "tm_p.h".
* ra-rewrite.c (is_partly_live_1): Change return type to bool.
2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
* simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
when not honoring signalling NaNs.
(simplify_ternary_operation): a == b has a definite value
when not honoring NaNs.
2002-08-02 Jason Merrill <jason@redhat.com>
* gdbinit.in (pct): New macro.
2002-08-01 Stan Shebs <shebs@apple.com>
Andreas Tobler <toa@pop.agri.ch>
* ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
plays nice with Darwin headers.
(_BSD_RUNE_T_DEFINED_): Likewise.
2002-08-01 Zack Weinberg <zack@codesourcery.com>
* c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
* cppinit.c (cpp_post_options): Likewise.
* cppexp.c (cpp_classify_number): Suppress -Wtraditional
warning about 'LL' suffix (but not 'ULL' etc) when
-Wno-long-long is in effect.
* cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
Check for failing time()/localtime(), issue a warning, and
make __TIME__ and __DATE__ expand to fallback strings.
* doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
and __TIME__ when the date and time cannot be determined.
2002-08-02 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2002-08-01 Daniel Jacobowitz <drow@mvista.com>
* Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2002-08-01 Chris Demetriou <cgd@broadcom.com>
* config.gcc (mipsisa64sb1-*-elf*): New configuration.
(mipsisa64sb1el-*-elf*): Likewise.
* config/mips/mips.c (mips_cpu_info_table): Add sb1.
* config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
(TARGET_SB1, TUNE_SB1): New macros.
* doc/invoke.texi: Add sb1 to documentation for MIPS -march and
-mtune flags.
2002-08-01 David Edelsohn <edelsohn@gnu.org>
* varasm.c (asm_emit_uninitialized): Return false if global BSS
and ASM_EMIT_BSS not supported by target.
(assemble_variable): Do not duplicate uninitialized logic.
Fall through if asm_emit_uninitialized failed.
2002-08-01 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2002-08-02 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
(DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
* config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
HOST_BITS_PER_WIDE_INT == 64.
2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* df.c (df_insn_table_realloc): Change parameter to unsigned.
* optabs.c (expand_binop): Make variable unsigned.
* simplify-rtx.c (simplify_subreg): Likewise.
* unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2002-08-01 Richard Henderson <rth@redhat.com>
* toplev.c (parse_options_and_default_flags): Don't set
flag_reorder_blocks for -Os.
* config/avr/avr.c (avr_optimization_options): Remove.
* config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
* config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
* config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2002-08-01 H.J. Lu <hjl@gnu.org>
Richard Henderson <rth@redhat.com>
* output.h (DECL_READONLY_SECTION): Remove.
(decl_readonly_section): Declare.
* varasm.c (decl_readonly_section): New.
(default_section_type_flags, default_select_section): Use it.
* config/arm/pe.c (arm_pe_unique_section): Likewise.
* config/i386/interix.c (i386_pe_unique_section): Likewise.
* config/i386/winnt.c (i386_pe_unique_section): Likewise.
* config/mcore/mcore.c (mcore_unique_section): Likewise.
* config/mips/mips.c (mips_unique_section): Likewise.
2002-08-01 Richard Henderson <rth@redhat.com>
* integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
refers to a subroutine parameter.
2002-08-01 Jakub Jelinek <jakub@redhat.com>
* varasm.c (assemble_visibility): Strip name encoding.
2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
* config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
(RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
when there is no frame pointer.
(INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
registers properly.
* config/ns32k/__unorddf2.c: New file.
* config/ns32k/__unordsf2.c: New file.
* config/ns32k/t-ns32k: New file.
* config.gcc (ns32k-*-netbsd*): Use it.
2002-08-01 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2002-08-01 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (__GXX_ABI_VERSION): Correct spelling.
2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
* c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2002-08-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
n_sets): Removed.
(expr_hash_table, set_hash_table): Type changed to ...
(struct hash_table): New type.
(hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
insert_expr_in_table, insert_set_in_table, compute_hash_table,
dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
(alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
(alloc_hash_table): New.
(free_set_hash_table, free_expr_hash_table): Merged to ...
(free_hash_table): New.
(compute_set_hash_table, compute_expr_hash_table): Merged to ...
(compute_hash_table_work): New.
(classic_gcse, one_classic_gcse_pass, compute_cprop_data,
find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
hoist_code, one_code_hoisting_pass,
trim_ld_motion_mems): Altered due to changed type of hash tables.
2002-08-01 Zack Weinberg <zack@codesourcery.com>
* final.c (output_alternate_entry_point):
If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* objc/objc-act.c (encode_complete_bitfield): Add prototype and
avoid ISO C style function definition.
* expr.c (expand_assignment): Delete unused variable.
2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
* c-common.c (cb_register_builtins): Set
__FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
is given, and to 0 otherwise.
* combine.c (simplify_if_then_else): HONOR_NANS
implies FLOAT_MODE_P.
2002-08-01 Neil Booth <neil@daikokuya.co.uk>
* cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
(cpp_handle_option): Don't handle it.
(print_help): Update.
* doc/cppopts.texi: Update.
2002-08-01 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (cb_register_builtins): If C++, define
__EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
* gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
cp:
* lang-specs.h: Simplify in accordance with new code in
c-common.c.
2002-08-01 Neil Booth <neil@daikokuya.co.uk>
* c-common.c: Define all C/ObjC/C++ warning and flag variables.
* c-common.h: Declare all C/ObjC/C++ warning and flag variables.
* c-decl.c: Move all warning and flag variables to c-common.c.
* c-format.c: Move all warning variables to c-common.c.
* c-tree.h: Move all warning and flag declarations to c-common.h.
* objc/objc-act.c: Move all warning variables to c-common.c.
(flag_warn_protocol): Rename warn_protocol.
2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2002-07-31 Graham Stott <graham.stott@btinternet.com>
* config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
.section prefix.
2002-07-31 Stan Shebs <shebs@apple.com>
* config.gcc (i[34567]86-*-darwin*): New configuration.
* config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
defining.
(TARGET_ENCODE_SECTION_INFO): Ditto.
(ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
* config/darwin.c (machopic_indirect_data_reference): Remove
setting of RTX_UNCHANGING_P.
(machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
not to be applied to sums.
* config/i386/t-darwin: New file.
* config/i386/darwin.h: New file.
* config/i386/i386.h (TARGET_MACHO): Add default definition.
* config/i386/i386.md (tablejump): Add TARGET_MACHO case.
* config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
label and not the GOT add.
(constant_address_p): For Mach-O, seeing a CONST is enough.
(legitimate_pic_address_disp_p): Add a Mach-O case.
(legitimate_address_p): Also test machopic_operand_p if Mach-O.
(legitimize_pic_address): Use generic Mach-O code to legitimize.
(output_pic_addr_const): Suppress @PLT if Mach-O, and parens
if outputting a difference.
(ix86_output_addr_diff_elt): Add Mach-O case.
(ix86_expand_move): Similarly.
(ix86_expand_call): Similarly.
(current_machopic_label_num): New global.
(machopic_output_stub): New function.
(ix86_value_regno): New function.
(ix86_function_value): Use it instead of VALUE_REGNO.
(ix86_libcall_value): Ditto.
* config/i386/unix.h (VALUE_REGNO): Remove.
2002-07-31 Graham Stott <grahas@btinternet.com>
* config/rs6000/rs6000.c(rs6000_hash_constant): Fix
hash for LABEL_REF's.
2002-07-31 Graham Stott <grahams@btinternet.com>
* config/rs6000/rs6000.c (spe_init_builtins,
altivec_init_builtins, rs6000_common_init_builtins):
Replace ANSI with K&R function def.
2002-07-31 David Edelsohn <edelsohn@gnu.org>
* rs6000.c (validate_condition_mode): Test flag_finite_math_only
for CCFPmode.
2002-07-31 Richard Sandiford <rsandifo@redhat.com>
* config/mips/crtn.asm: Don't use __mips16 to determine the
return-address offset. Define RA to a suitable temporary
register for the return address.
2002-07-31 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
constraints to 'd'.
2002-07-30 Chris Demetriou <cgd@broadcom.com>
* config/mips/elf.h (STARTFILE_SPEC): Define differently if
default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
patch on 2002-07-29.)
* config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
(ASM_GLOBALIZE_LABEL): Delete.
(GLOBAL_ASM_OP): Define.
* m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
* defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
* doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2002-07-30 Geoffrey Keating <geoffk@redhat.com>
* doc/extend.texi (Hints implementation): Document that GCC
mostly ignores `register'.
2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
* flags.h: Declare flag_finite_math_only.
Use it in definition of HONOR_NANS and
HONOR_INFINITIES.
* c-common.c (cb_register_builtins): Emit
__FINITE_MATH_ONLY__ when flag_finite_math_only
is set.
* combine.c (simplify_if_then_else): If
flag_finite_math_only is set, a == b has a
definite value.
* toplev.c: Initialize flag_finite_math_only.
(set_flags_fast_math): Set it on -ffast-math.
(flag_fast_math_set_p): Test it.
* doc/invoke.texi: Document -ffinite-math-only.
2002-07-30 Richard Henderson <rth@redhat.com>
* ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
(noce_process_if_block): Likewise.
2002-07-30 Bernd Schmidt <bernds@redhat.com>
* ifcvt.c (cond_exec_process_if_block): Fix a merging error.
Bail out early if false_expr is NULL and we'd crash due to this.
* genemit.c (gen_expand): Recognize return insns even if the return
appears in a parallel.
* libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
* config/fp-bit.c: Likewise.
* doc/tm.texi: Document it.
2002-07-30 David Edelsohn <edelsohn@gnu.org>
Zack Weinberg <zack@codesourcery.com>
* rs6000.c (rs6000_expand_unop_builtin): Check icode not
CODE_FOR_nothing. Change switch to if.
(rs6000_expand_binop_builtin): Same.
(rs6000_expand_builtin): Expand builtin if target support enabled.
(rs6000_init_builtins): Init builtin if target support enabled.
(rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2002-07-30 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2002-07-30 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (cond_delay_slot): New attribute.
(cbranch delay): Use it for anulled-true case.
(stuff_delay_slot): New pattern.
* sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
delay slot insn.
(gen_far_branch): Emit stuff_delay_slot pattern.
2002-07-30 J"orn Rennecke <joern.rennecke@superh.com>
* unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
* fold-const.c: Fix comment typos.
* gcse.c: Likewise.
* reload1.c: Likewise.
2002-07-29 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
for TARGET_SPE.
2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
* c-pretty-print.h (pp_c_statement): Declare.
* c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
(pp_c_statement): Define.
2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
* defaults.h (ASM_OUTPUT_LABEL): Provide a default.
* doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
* c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
(pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
(pp_c_expression): Update.
2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
concat in lieu of xmalloc/strcpy/memcpy/sprintf.
* alpha/vms-ld.c (main): Likewise.
* dsp16xx.c (double_reg_to_memory): Likewise.
* mcore.c (mcore_expand_prolog): Likewise.
* cppfiles.c (read_name_map): Likewise.
* gensupport.c (process_rtx, identify_predicable_attribute,
alter_test_for_insn): Likewise.
* vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2002-07-29 Roger Sayle <roger@eyesopen.com>
* builtins.c (expand_builtin): Change the default behavior to
only issue an error if the builtin function doesn't have a
fallback library call. Remove several cases handled by the
new default.
2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
* real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
floating point format of the target is IEEE.
* (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
format of the target is DEC.
2002-07-29 Richard Henderson <rth@redhat.com>
* unroll.c (verify_addresses): Remove.
(find_splittable_givs): Never split DEST_ADDR givs.
2002-07-29 Geoffrey Keating <geoffk@redhat.com>
* doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
is exhaustive.
(Files): Improve documentation on generated source files.
* doc/extend.texi (Translation implementation): Document what
diagnostics look like.
(Identifiers implementation): Document that there's normally no
limit on identifier names.
(Integers implementation): Document two's complement.
(Hints implementation): Document that GCC honors 'inline', mostly.
(Preprocessing directives implementation): Document that GCC
requires the current time.
2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
* c-pretty-print.h (struct c_pretty_print_info): Add new member.
(pp_initializer): New macro.
(pp_c_initializer): Declare.
* c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
(pp_c_initializer): Define.
(pp_c_initializer_list): New function.
(pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
VECTOR_CST, CONSTRUCTOR.
(pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
IMAGPART_EXPR.
(pp_c_cast_expression): Handle FLOAT_EXPR.
(pp_c_assignment_expression): Handle INIT_EXPR.
(pp_c_expression): Update.
2002-07-30 Neil Booth <neil@daikokuya.co.uk>
* objc/objc-act.c (objc_init): Return immediately if filename
is NULL.
2002-07-29 Eric Christopher <echristo@redhat.com>
* config/mips/elf.h: Remove ecoff.h and gofast includes.
(DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
(SDB_DEBUGGING_INFO): Undefine.
(PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
(PUT_SDB_SIZE): Remove.
(SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
(STARTFILE_SPEC): Add isa3264 define.
* config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
* config/mips/ecoff.h: Remove. and here...
* config/mips/iris3.h: and here...
* config/mips/sni-svr4.h: and here...
* config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
Add assembler -mmdebug options for non-dwarf debugging.
* config/mips/r3900.h: Remove debug info defines.
* config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
* config/mips/isa3264.h: Ditto.
* config/mips/t-isa3264: Fix up for file removal and gofast configure
change.
* config/mips/t-elf: Ditto.
* config/mips/t-ecoff: Ditto.
* config/mips/t-r3900: Ditto.
* config/mips/t-iris5-6: Ditto.
* config/mips/t-isa3264: Ditto.
* config/mips/t-linux: Remove.
* config/mips/t-netbsd: Remove.
* config/mips/t-mips: New file.
* config/mips/t-gofast: Ditto.
* config/mips/netbsd.h: Remove unnecessary undefines.
* config/mips/linux.h: Remove #include of mips.h.
* config.gcc: Add mips.h include for elf targets. Remove tm_file
for ecoff. Add gofast configure option for mips.
2002-07-29 Chris Demetriou <cgd@broadcom.com>
* configure.in (mips*-*-*): Add a test to see if MIPS libgloss
linker scripts use STARTUP directives consistently.
* configure: Regenerate.
* config.in: Regenerate.
* config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
* config/mips/elf64.h (STARTFILE_SPEC): Likewise.
* config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
will be the same.
2002-07-29 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2002-07-29 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
* config/rs6000/rs6000.md: Move altivec patterns from here...
* config/rs6000/altivec.md: ...to here.
2002-07-29 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2002-07-29 Richard Henderson <rth@redhat.com>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
set_mem_attributes and add BITPOS argument. Subtract it from
OFFSET when same is adjusted.
(set_mem_attributes): New wrapper function.
* expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
remove offset adjustment hack.
* expr.h (set_mem_attributes_minus_bitpos): Declare.
2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
* Makefile.in (C_OBJS): Include c-pretty-print.o
(c-pretty-print.o): Add depency rule.
* pretty-print.h: Add more macros.
* c-pretty-print.c: New file.
* c-pretty-print.h: Likewise.
2002-07-29 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
constants to __ev64_s32__.
(__internal_ev_mwhgsmian): Same.
(__internal_ev_mwhgsmfan): Same.
(__internal_ev_mwhgssfan): Same.
(__internal_ev_mwhgumiaa): Same.
(__internal_ev_mwhgsmiaa): Same.
(__internal_ev_mwhgsmfaa): Same.
(__internal_ev_mwhgssfaa): Same.
2002-07-29 David Edelsohn <edelsohn@gnu.org>
* varasm.c (assemble_variable): Narrow test for uninitialized
without BSS target support.
2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
* profile.c: Add file comment describing the overall algorithm and
structures.
(struct edge_info): Add comments.
(struct bb_info): Add comments.
* basic-block.h (EDGE_*): Add comments.
* doc/gcov.texi (Gcov Data Files): Document bit flags.
2002-07-29 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/elf.h, config/xtensa/linux.h
(TARGET_OS_CPP_BUILTINS): Define.
(CPP_PREDEFINES): Remove.
* config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
(CPP_SPEC): Remove.
2002-07-29 Zack Weinberg <zack@codesourcery.com>
* gensupport.c: Include hashtab.h.
(insn_elision, condition_table, hash_c_test, cmp_c_test,
maybe_eval_c_test): New routines and data structures to
support insn elision.
(init_md_reader): Read and initialize the condition_table.
(read_md_rtx): Discard insn patterns whose C test is provably
always false.
* gensupport.h: Declare new functions and data structures.
* genconditions.c, dummy-conditions.c: New files.
* Makefile.in: Build genconditions; run it to construct
insn-conditions.c; build that and link it into most gen*
programs.
(HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
(GEN): Delete, unused.
(STAGESTUFF): Update.
* gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
CODE_FOR_nothing for all elided patterns.
(main): Tweaked to support this.
* genflags.c (gen_proto): Emit a static inline generator
function here for all elided patterns, which simply returns
NULL_RTX.
(gen_insn): Do not define HAVE_xxx for elided patterns.
(main): Tweaked to support this. No need to forward-declare
struct rtx_def.
* genrecog.c: Do not bother emitting the C test if it's known
to be true at compile time.
2002-07-29 Mike Stump <mrs@apple.com>
* config.gcc (target_gtfiles): Initialize, as otherwise cross
compilers hosted on powerpc-apple-darwin6.0 won't even build.
2002-07-29 Richard Earnshaw <rearnsha@arm.com>
* arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
remove clobber of LR.
(sibcall_insn, sibcall_value_insn): Update accordingly.
(sibcall_epilogue): Remove debugging comment from assembler stream.
2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
* pretty-print.h: Define more macros.
* diagnostic.h (output_formatted_integer): Moved from...
* diagnostic.c: ... here.
2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2002-07-28 Zack Weinberg <zack@codesourcery.com>
* defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
arguments. Always use ".-symbol" as expression argument.
* doc/tm.texi: Update to match. Document requirement for
".size symbol, .-symbol" to be acceptable to assembler.
* config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
config/i386/freebsd-aout.h, config/i386/sco5.h,
config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (gengtype-lex.c): Fix error in last change.
* alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
backslash.
* Makefile.in (vmsdbgout.o): Depend on function.h.
* vmsdbgout.c: Include function.h.
2002-07-28 Alan Modra <amodra@bigpond.net.au>
* prefix.c (update_path): Don't strip single `.' path components
unless stripping a later `..' component. Exit loop as soon as
a valid path is found.
2002-07-27 Roger Sayle <roger@eyesopen.com>
* builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
floating point unordered comparisons (e.g. __builtin_isgreater)
as const, and leave the remaining GCC_BUILTINs unchanged.
* c-decl.c (builtin_function): No need to explicitly mark
BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2002-07-27 Roger Sayle <roger@eyesopen.com>
* Makefile.in: rtlanal.o now depends upon real.h.
* flags.h [flag_signaling_nans]: New flag.
[HONOR_SNANS]: New macro.
* toplev.c [flag_signaling_nans]: Initialize to false.
(f_options): Add processing for "-fsignaling-nans".
(set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
(process_options): flag_signaling_nans implies flag_trapping_math.
* c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
when -fsignaling-nans. First step to implementing WG14's N965.
* fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
[RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
* simplify-rtx.c (simplify_relational_operation): Conditionalize
transforming abs(x) < 0.0 into false on !HONOR_SNANS.
* rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
-fsignaling_nans. EQ and NE only trap for flag_signaling_nans
not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
* doc/invoke.texi: Document new -fsignaling-nans compiler option.
2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (gengtype-lex.c): Work around a bug in flex.
* gengtype-lex.l (YY_USE_PROTOS): Undef.
(YY_DECL): Define.
2002-07-27 Roger Sayle <roger@eyesopen.com>
* doc/invoke.texi: Document that both -fno-builtin-foo and
-fno-builtin are supported by the g++ front-end.
2002-07-27 Stan Shebs <shebs@apple.com>
* configure.in: Rename config_gtfiles to target_gtfiles.
* configure: Regenerate.
* doc/gty.texi: Update reference.
* config.gcc (powerpc-*-darwin*): Set target_gtfiles
instead of appending to it.
2002-07-25 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (function_arg_advance): SPE vararg
vectors are split into two registers.
(function_arg): Same.
2002-07-26 J"orn Rennecke <joern.rennecke@superh.com>
* pa.md (extv): Check predicates before emitting extv_32.
2002-07-27 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_traceback_name): New var.
(rs6000_traceback): New var.
(rs6000_override_options): Set rs6000_traceback.
(rs6000_output_function_epilogue): Implement traceback options.
* config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
(rs6000_traceback_name): Declare.
* config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
label reference when NO_PROFILE_COUNTERS.
2002-07-26 Jason Merrill <jason@redhat.com>
* function.c (assign_parms): Handle frontend-directed pass by
invisible reference.
2002-07-26 Neil Booth <neil@daikokuya.co.uk>
* doc/cppopts.texi: Update.
2002-07-26 Neil Booth <neil@daikokuya.co.uk>
* cppmacro.c (_cpp_create_definition): Don't attempt redefinition
warnings on assertions.
2002-07-26 Neil Booth <neil@daikokuya.co.uk>
* c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
RID_COMPL): Remove.
* c-parse.in (rid_to_yy): Similarly.
2002-07-26 Jason Merrill <jason@redhat.com>
* c-dump.c: Resurrect.
* tree-dump.c: Move C-specific stuff to c-dump.c.
* c-common.h: Declare c_dump_tree.
* c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
* Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
(c-dump.o): New rule.
2002-07-26 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md: Enable patterns using rlwinm for
PowerPC64. Replace "T" and "S" constraints with "n" when the
predicate will do. Formatting fixes.
(extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
as for extzvsi_internal1.
2002-07-25 Neil Booth <neil@daikokuya.co.uk>
* dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
DERIV_END_LABEL_FMT): Remove.
(SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2002-07-25 Neil Booth <neil@daikokuya.co.uk>
* objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
Remove.
2002-07-25 Stan Shebs <shebs@apple.com>
* config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
local var dwarfp.
(output_compiler_stub): Remove unused locals.
(output_call): Always initialize line number.
2002-07-25 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
* sh.md (truncdiqi2, movqi_media): Likewise.
2002-07-25 Neil Booth <neil@daikokuya.co.uk>
* gcse.c (obstack_chunk_alloc): Remove.
(gcse_alloc): Fix to count allocated bytes.
* collect2.c (SYMBOL__MAIN): Remove.
2002-07-25 Neil Booth <neil@daikokuya.co.uk>
* gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
HAVE_TARGET_EXECUTABLE_SUFFIX.
2002-07-25 J"orn Rennecke <joern.rennecke@superh.com>
* rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
SIZE, EXPR and OFFSET.
2002-07-25 Richard Henderson <rth@redhat.com>
* emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
in ARRAY_REF of DECL_P case.
2002-07-25 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
description. Document -mips32, -mips64, and the associated -march
values. Describe the "mipsN" arguments to -march. Say that the
-mipsN options are equivalent to -march. Reword the description
of default type sizes.
* toplev.h (target_flags_explicit): Declare.
* toplev.c (target_flags_explicit): New var.
(set_target_switch): Update target_flags_explicit.
* config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
* config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
* config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
* config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
* config/mips/mips.h (mips_cpu_info): New struct.
(mips_cpu_string, mips_explicit_type_size_string): Remove.
(mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
(MIPS_CPP_SET_PROCESSOR): New macro.
(TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
Define _MIPS_ARCH and _MIPS_TUNE.
(MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
(MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
MIPS_ISA_DEFAULT were already defined.
(MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
(TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
(ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
(GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
(ABI_GAS_ASM_SPEC): Remove.
(MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
(ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
Invoke %(asm_abi_default_spec) if no ABI was specified.
(CC1_SPEC): Remove ISA -> register-size rules.
(EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
* config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
(mips_cpu_string, mips_explicit_type_size_string): Remove.
(mips_cpu_info_table): New array.
(mips_set_architecture, mips_set_tune): New fns.
(override_options): Rework to make -mipsN equivalent to -march.
Detect more erroneous cases, including those removed from CC1_SPEC.
Don't change the ABI based on architecture, or vice versa.
Unify logic with GAS.
(mips_asm_file_start): Get architecture name from mips_arch_info.
(mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
(mips_parse_cpu): Take the name of the option as argument. Handle
'from-abi'. Raise an error if the option is wrong.
(mips_cpu_info_from_isa): New fn.
2002-07-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
(tablejump_mips162): Likewise.
2002-07-25 J"orn Rennecke <joern.rennecke@superh.com>
* simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
int_mode_for_mode.
2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
* c-common.c (c_sizeof_or_alignof_type): Take a third argument for
complaining.
* c-common.h (c_sizeof): Adjust definition.
(c_alignof): Likewise.
* c-tree.h (c_sizeof_nowarn): Now macro.
* c-typeck.c (c_sizeof_nowarn): Remove definition.
2002-07-25 Neil Booth <neil@daikokuya.co.uk>
* c-decl.c (c_decode_option): No need to handle switches
cpplib handles.
2002-07-24 Zack Weinberg <zack@codesourcery.com>
* defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
* doc/tm.texi: Document them. Also document SIZE_ASM_OP,
TYPE_ASM_OP, and TYPE_OPERAND_FMT.
* config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
config/cris/aout.h, config/i386/freebsd-aout.h,
config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
config/xtensa/elf.h, config/xtensa/linux.h:
Use the new macros.
Where possible, remove redundant definitions of SIZE_ASM_OP,
TYPE_ASM_OP, and TYPE_OPERAND_FMT.
2002-07-24 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
TARGET_ISEL, and TARGET_FPRS.
* doc/invoke.texi (RS/6000 and PowerPC Options): Document
-mabi=spe, -mabi=no-spe, and -misel=.
* config/rs6000/rs6000-protos.h: Add output_isel.
Move vrsave_operation prototype here.
* config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
(smaxsi3): Same.
(uminsi3): Same.
(umaxsi3): Same.
(abssi2_nopower): Disallow when TARGET_ISEL.
(*ne0): Same.
(negsf2): Change to expand and rename old pattern to *negsf2.
(abssf2): Change to expand and rename old pattern to *abssf2.
New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
fixunssfsi2.
Change patterns that check for TARGET_HARD_FLOAT or
TARGET_SOFT_FLOAT to also check TARGET_FPRS.
* config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
rs6000_isel, rs6000_fprs, rs6000_isel_string.
(rs6000_override_options): Add 8540 case to
processor_target_table.
Set rs6000_isel for the 8540.
Call rs6000_parse_isel_option.
(enable_mask_for_builtins): New.
(rs6000_parse_isel_option): New.
(rs6000_parse_abi_options): Add spe and no-spe.
(easy_fp_constant): Treat !TARGET_FPRS as soft-float.
(rs6000_legitimize_address): Check for TARGET_FPRS when checking
for TARGET_HARD_FLOAT.
Add case for SPE_VECTOR_MODE.
(rs6000_legitimize_reload_address): Handle SPE vector modes.
(rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
vector modes.
Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
(rs6000_emit_move): Check for TARGET_FPRS.
Add cases for SPE vector modes.
(function_arg_boundary): Return 64 for SPE vector modes.
(function_arg_advance): Check for TARGET_FPRS and
Handle SPE vectors.
(function_arg): Same.
(setup_incoming_varargs): Check for TARGET_FPRS.
(rs6000_va_arg): Same.
(struct builtin_description): Un-constify mask field. Move up in
file.
(bdesc_2arg): Un-constify and add SPE builtins.
(bdesc_1arg): Same.
(bdesc_spe_predicates): New.
(bdesc_spe_evsel): New.
(rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
(rs6000_expand_binop_builtin): Same.
(bdesc_2arg_spe): New.
(spe_expand_builtin): New.
(spe_expand_predicate_builtin): New.
(spe_expand_evsel_builtin): New.
(rs6000_expand_builtin): Call spe_expand_builtin for SPE.
(rs6000_init_builtins): Initialize SPE builtins. Call
rs6000_common_init_builtins.
(altivec_init_builtins): Move all non-altivec builtin code to...
(rs6000_common_init_builtins): ...here. New function.
(branch_positive_comparison_operator): Allow NE code for SPE.
(ccr_bit): Return correct ccr bit for SPE fp.
(print_operand): Emit crnor in 'D' case for SPE.
New case 't'.
Add SPE code for 'y' case.
(rs6000_generate_compare): Generate rtl for SPE fp.
(output_cbranch): Handle SPE hard floats.
(rs6000_emit_cmove): Handle isel.
(rs6000_emit_int_cmove): New.
(output_isel): New.
(rs6000_stack_info): Adjust stack frame so GPRs are saved in
64-bits for SPE.
(debug_stack_info): Add SPE info.
(gen_frame_mem_offset): New.
(rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
Change mode of frame pointer, when saving it, to Pmode.
(rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
Misc cleanups and use gen_frame_mem_offset when appropriate.
* config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
(TARGET_SPE_ABI): New.
(TARGET_SPE): New.
(TARGET_ISEL): New.
(TARGET_FPRS): New.
(FIXED_SCRATCH): New.
(RTX_COSTS): Add PROCESSOR_PPC8540.
(ASM_CPU_SPEC): Add case for 8540.
(TARGET_OPTIONS): Add isel= case.
(rs6000_spe_abi): New.
(rs6000_isel): New.
(rs6000_fprs): New.
(rs6000_isel_string): New.
(UNITS_PER_SPE_WORD): New.
(LOCAL_ALIGNMENT): Adjust for SPE.
(HARD_REGNO_MODE_OK): Same.
(DATA_ALIGNMENT): Same.
(MEMBER_TYPE_FORCES_BLK): New.
(FIRST_PSEUDO_REGISTER): Set to 113.
(FIXED_REGISTERS): Add SPE registers.
(reg_class): Same.
(REG_CLASS_NAMES): Same.
(REG_CLASS_CONTENTS): Same.
(REGNO_REG_CLASS): Same.
(REGISTER_NAMES): Same.
(DEBUG_REGISTER_NAMES): Same.
(ADDITIONAL_REGISTER_NAMES): Same.
(CALL_USED_REGISTERS): Same.
(CALL_REALLY_USED_REGISTERS): Same.
(SPE_ACC_REGNO): New.
(SPEFSCR_REGNO): New.
(SPE_SIMD_REGNO_P): New.
(HARD_REGNO_NREGS): Adjust for SPE.
(VECTOR_MODE_SUPPORTED_P): Same.
(REGNO_REG_CLASS): Same.
(FUNCTION_VALUE): Same.
(LIBCALL_VALUE): Same.
(LEGITIMATE_OFFSET_ADDRESS_P): Same.
(SPE_VECTOR_MODE): New.
(CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
the GPRs. Set FIXED_SCRATCH fixed in SPE case.
(rs6000_stack): Add spe_gp_size, spe_padding_size,
spe_gp_save_offset.
(USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
(LEGITIMATE_LO_SUM_ADDRESS_P): Same.
(SPE_CONST_OFFSET_OK): New.
(rs6000_builtins): Add SPE builtins.
* testsuite/gcc.dg/ppc-spe.c: New.
* config/rs6000/eabispe.h: New.
* config/rs6000/spe.h: New.
* config/rs600/spe.md: New.
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
__SIMD__ for TARGET_SPE.
* config.gcc: Add powerpc-*-eabispe* case.
Add spe.h to user headers for powerpc.
2002-07-24 Chris Demetriou <cgd@broadcom.com>
* config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
* config/mips/elf64.h (STARTFILE_SPEC): Likewise.
* config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
2002-07-24 Richard Henderson <rth@redhat.com>
* expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
form when not optimizing.
2002-07-24 David Mosberger <davidm@hpl.hp.com>
* config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
thread_pointer_rtx as unchanging.
2002-07-24 Michael Matz <matz@suse.de>
* ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
(free_reg): Use it.
2002-07-24 Richard Earnshaw <rearnsha@arm.com>
* arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
pattern.
(arm_buneq_reversed, arm_bltgt_reversed): Likewise.
(movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
2002-07-24 Chris Demetriou <cgd@broadcom.com>
* config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
* config/mips/elf64.h (STARTFILE_SPEC): Likewise.
* config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
2002-07-24 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Dump loops before clobbering
the structure.
2002-07-24 Jan Hubicka <jh@suse.cz>
* rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
PR optimization/7291
* config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
problem on x86_64.
2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
* pretty-print.h: Add macros from cp/error.c
2002-07-24 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
(mask64_2_operand): Declare.
(build_mask64_2_operands): Declare.
(and64_2_operand): Declare.
(extract_MB): Declare.
(extract_ME): Declare.
* config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
CONST_DOUBLE code.
(mask_operand_wrap): New insn predicate.
(mask64_2_operand): Likewise.
(and64_2_operand): Likewise.
(build_mask64_2_operands): New function.
(extract_MB): New function.
(extract_ME): New function.
(print_operand <case m,M>): Use extract_MB and extract_ME.
(print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
* config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
(PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
* config/rs6000/rs6000.md (andsi3_internal3): New
(andsi3_internal3+1): Enable split for powerpc64.
(andsi3_internal3+2): New split.
(andsi3_internal4): Renamed old andsi3_internal3.
(andsi3_internal5): New.
(andsi3_internal5+1): Enable split for powerpc64.
(andsi3_internal5+2): New split.
(andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
(anddi3): Handle 't' constraint.
(anddi3+1): New split.
(anddi3_internal2): Handle 't' constraint.
(anddi3_internal2+1): New split.
(anddi3_internal3): Handle 't' constraint.
(anddi3_internal3+1): New split.
2002-07-24 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md: Remove scratch reg on insns using
addze and similar (plus (comparison r1 r2) r3) insns. Add
missing scratch reg in one case. Formatting fixes.
2002-07-24 Neil Booth <neil@daikokuya.co.uk>
* cppexp.c (parse_defined): Mark macro used.
* cpphash.h (struct cpp_macro): New member "used".
(_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
(struct cpp_reader): New member.
* cppinit.c (cpp_finish_options): Set first_unused_line.
(cpp_finish): Warn of unused macros if requested.
(OPT_TABLE): New switches.
(cpp_handle_option): Handle them.
* cpplib.c (do_undef): Warn if macro unused.
(do_ifdef, do_ifndef): Mark macro used.
* cpplib.h (struct cpp_options): New member.
* cppmacro.c (_cpp_warn_if_unused_macro): New.
(enter_macro_context): Mark macro used.
(_cpp_create_definition): Mark macro unused; warn if unused
when redefined.
* cpptrad.c (scan_out_logcial_line, push_replacement_text):
Mark macros used.
* doc/cppopts.texi: Update.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* dwarf2out.c (SECTION_ASM_OP,
ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
* system.h (SECTION_ASM_OP): Poison.
* tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
* config/alpha/alpha-interix.h, config/mips/linux.h
(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
* config/mmix/mmix-protos.h, config/mmix/mmix.c
(mmix_asm_output_define_label_difference_symbol): Remove.
* config/mmix/mmix.h
(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
* doc/tm.texi: Remove documentation.
2002-07-23 J"orn Rennecke <joern.rennecke@superh.com>
* recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
(constrain_operands): Likewise.
* regclass.c (record_reg_classes): Likewise.
* reload.c (find_reloads): Likewise.
* doc/md.texi: Likewise.
* reload.c (find_reloads_toplev): Use simplify_gen_subreg.
* simplify-rtx.c (simplify_subreg): When converting to a non-int
mode, try to convert to an integer mode of matching size first.
* simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
from individual subregs, check that each subreg has been generated
sucessfully.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
* df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
FOR_EACH_BB_IN_SBITMAP): Remove.
* gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
* haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
* loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
* regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
* pretty-print.h: New file.
2002-07-23 Paul Koning <pkoning@equallogic.com>
* real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
(LARGEST_EXPONENT_IS_NORMAL): Ditto.
(VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
(TARGET_G_FLOAT): Default to 0 if not defined.
(ieeetoe): New, common routine to convert target format floats
to internal form.
(e24toe, e53toe): Change to use ieeetoe, distinguish DEC
vs. others.
(e113toe): Change to use ieeetoe.
2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
* real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
IBM.
(e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
(e64toe): Remove special cases for DEC and IBM. Remove support for
ARM_EXTENDED_IEEE_FORMAT.
(e24toe): Remove special cases for DEC.
(significand_size): Simplify. Indent.
(ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
(etoieee, toieee): New.
(etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
etoieee and toieee for IEEE arithmetic.
2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
* doc/extend.texi: Say ISO C90, not ISO C89.
* doc/invoke.texi: Likewise.
* doc/standards.texi: Likewise.
2002-07-23 Steve Ellcey <sje@cup.hp.com>
* gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
Fix permutation of conversion and plus/mult.
* gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
(expand_builtin_strncpy) Ditto.
(expand_builtin_memset) Ditto.
2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
Fix PR/7363:
* c-common.c (c_sizeof_or_alignof_type): New function.
(c_alignof): Remove definition.
* c-common.h (c_sizeof, c_alignof): Define as macros.
(c_sizeof_or_alignof_type): Declare.
(my_friendly_assert): Moved from cp/cp-tree.h
* c-typeck.c (c_sizeof): Remove definition.
2002-07-23 Jan Hubicka <jh@suse.cz>
* gcse.c (try_replace_reg): Use num_changes_pending.
* recog.c (num_changes_pending): New function.
(validate_replace_src): Use validate_repalce_src_group.
(validate_replace_src_group): New.
* recog.h (validate_repalce_src_group): New.
(num_changes_pending): Likewise.
2002-07-23 J"orn Rennecke <joern.rennecke@superh.com>
* calls.c (emit_library_call_value_1): If
FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
libcall, const call nor pure call.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* config/m88k/m88k.h (SECTION_ASM_OP): Remove.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* vmsdbgout.c (SECTION_ASM_OP): Remove.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* config/i386/i386.c (AT_BP): Remove.
2002-07-23 Neil Booth <neil@daikokuya.co.uk>
* defaults.h (obstack_chunk_alloc, obstack_chunk_free):
Default definition.
* gcse.c: Don't define obstack_chunk_free.
* collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
Don't define obstack macros.
2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
PR target/6744
* config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
ASM_OPERANDS instructions.
2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
PR target/7361
* config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
constant addresses only on 68HC12.
2002-07-22 Neil Booth <neil@daikokuya.co.uk>
* cppfiles.c (stack_include_file): Correct test of whether
a dependency should be output.
2002-07-22 David Edelsohn <edelsohn@gnu.org>
* collect2.c (is_ctor_dtor): Add other possible JOINER values.
2002-07-22 Richard Earnshaw <rearnsha@arm.com>
* arm.md (movqi): If optimizing and we can create pseudos, use
a ZERO_EXTEND to load from memory, then copy the result into the
target.
(movhi): Likewise, but only for ARMv4.
2002-07-22 Neil Booth <neil@daikokuya.co.uk>
* ssa-ccp.c (PHI_PARMS): Remove.
2002-07-22 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
on big-endian targets.
2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
New formatting macros.
* ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
2002-07-22 J"orn Rennecke <joern.rennecke@superh.com>
* rtlanal.c (subreg_regno_offset): Return correct offset for
big endian paradoxical subregs.
* optabs.c (expand_vector_unop): Don't expand using sub_optab
if we got the wrong mode.
* hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
* genrecog.c (write_switch, write_cond): Use it.
* genemit.c (gen_exp): Likewise.
2002-07-22 Jakub Jelinek <jakub@redhat.com>
* c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
2002-07-22 Jakub Jelinek <jakub@redhat.com>
* c-decl.c (build_compound_literal): Defer compound literal decls
until until file end to emit them only if they are actually used.
2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ra-build.c (check_conflict_numbers): Hide unused function.
(livethrough_conflicts_bb): Avoid automatic aggregate
initialization.
(parts_to_webs_1): Avoid `U' integer constant modifier.
(conflicts_between_webs): Wrap a variable in the macro controlling
its usage.
* ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
(dump_igraph, dump_graph_cost): Avoid string concatenation
(dump_static_insn_cost): Avoid automatic aggregate
initialization.
* ra-rewrite.c (insert_stores): Avoid automatic aggregate
initialization.
(dump_cost): Avoid string concatenation
2002-07-21 Richard Henderson <rth@redhat.com>
* expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
2002-07-21 Richard Henderson <rth@redhat.com>
* unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
that are not unrolled completely.
2002-07-21 Richard Henderson <rth@redhat.com>
* loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
* loop.c (strength_reduce): Update.
* toplev.c (rest_of_compilation): Do unrolling in the first
loop pass, not the second.
2002-07-21 Richard Henderson <rth@redhat.com>
* emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
when flag_argument_noalias == 2.
* alias.c (nonoverlapping_memrefs_p): Handle that.
* print-rtl.c (print_mem_expr): Likewise.
2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
* libgcc2.c (__divdi3, __moddi3): Use unary minus operator
instead of __negdi2 directly.
2002-07-21 Neil Booth <neil@daikokuya.co.uk>
* gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
* function.c (SYMBOL__MAIN): Remove definition.
* global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
* predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
* profile.c (GCOV_INDEX_TO_BB): Remove.
* sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
* simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
2002-07-21 Neil Booth <neil@daikokuya.co.uk>
* c-lex.c (GET_ENVIRONMENT): Remove.
* collect2.c (GET_ENV_PATH_LIST): Remove.
(prefix_from_env): Use GET_ENVIRONMENT.
* cppinit.c (GET_ENV_PATH_LIST): Remove.
(init_standard_includes): Use GET_ENVIRONMENT.
* defaults.h (GET_ENVIRONMENT): Define here if not already.
* gcc.c (GET_ENV_PATH_LIST): Remove.
(make_relative_prefix, process_command): Update.
* protoize.c (GET_ENV_PATH_LIST): Remove.
(do_processing): Update.
2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
* c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
(grokdeclarator): Likewise.
* c-format.c (C_STD_NAME): Likewise.
* c-lex.c (interpret_integer): Likewise.
* c-typeck.c (build_array_ref): Likewise.
* cpplex.c (_cpp_lex_direct): Likewise.
* toplev.c (documented_lang_options): Likewise.
2002-07-21 Neil Booth <neil@daikokuya.co.uk>
* c-format.c (T99_I, T99_UI): Remove.
2002-07-21 Neil Booth <neil@daikokuya.co.uk>
* c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
2002-07-21 Jan Hubicka <jh@suse.cz>
* gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
do_local_cprop.
2002-07-21 Andreas Jaeger <aj@suse.de>
* reload1.c (fixup_abnormal_edges): Remove unused variable.
2002-07-21 Bernd Schmidt <bernds@redhat.com>
Improvements for the ifcvt pass from Michael Meissner, with patches
by Richard Sandiford <rsandifo@redhat.com>
* basic-block.h (struct ce_if_block, ce_if_block_t): New types.
* ifcvt.c (cond_exec_changed_p): New static variable.
(last_active_insn): New function, renamed from last_active_insn_p
and changed to return the last active insn in a basic block. All
callers updated.
(block_fallthru): New function.
(cond_exec_process_insns): New argument CE_INFO. Pass it to
IFCVT_MODIFY_INSN. All callers updated.
Return false if START or END are NULL.
Handle case where we're processing an insn that is already
conditional.
(noce_process_if_block): CE_INFO argument rather than
multiple args containing the involved basic blocks. All callers
changed.
(process_if_block, merge_if_block, find_if_block,
cond_exec_process_if_block): Likewise.
(cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
changed.
Use new function last_active_insn to simplify some code.
New code to handle multiple tests.
Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
cond_exec_changed_p to TRUE.
(process_if_block): New code to handle multiple tests.
(merge_if_block): Likewise.
(find_if_header): New arg PASS. Changed to return the currently
processed basic block or NULL instead of true/false. All callers
changed.
Call IFCVT_INIT_EXTRA_FIELDS.
(block_jumps_and_fallthru_p): New function.
(find_if_block): Discover opportunities to convert multiple tests.
Add additional debugging output.
Update the ce_info structure before returning.
(if_convert): Run multiple passes of if-conversion.
* doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
these macros.
2002-07-21 Jan Hubicka <jh@suse.cz>
* gcse.c: Include cselib.h
(constptop_register): Break out from ...
(cprop_insn): ... here; kill basic_block argument.
(do_local_cprop, local_cprop_pass): New functions.
(one_cprop_pass): Call local_cprop_pass.
2002-07-20 Roger Sayle <roger@eyesopen.com>
* simplify-rtx.c (simplify_relational_operation): Optimize
abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2002-07-20 Michae Matz <matz@suse.de>
* ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2002-07-20 Neil Booth <neil@daikokuya.co.uk>
* cppexp.c (struct op): Add token pointer.
(check_promotion, CHECK_PROMOTION): New.
(optab): Update.
(_cpp_parse_expr): Update, use token pointer of struct op.
(reduce): Warn about change of sign owing to promotion.
* cppinit.c (cpp_handle_option): New warning if -Wall.
* cpplib.h (struct cpp_options): New member.
2002-07-19 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
fpu list. Separate Power4 compare and delayed_compare. Correct
Power4 fpcompare.
(fix_truncdfsi2_internal): Restore FPR preference.
* config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2002-07-19 Momchil Velikov <velco@fadata.bg>
* reload1.c (reload_as_needed): Duplicate oldpat.
2002-07-20 Alan Modra <amodra@bigpond.net.au>
PR optimization/7130
* loop.h (struct loop_info): Add "preconditioned".
* unroll.c (unroll_loop): Set it.
* doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2002-07-19 Zack Weinberg <zack@codesourcery.com>
* rtl.def (CODE_LABEL): Remove slot 8.
* rtl.h (struct rtx_def): Document new uses of jump and call fields.
(LABEL_ALTERNATE_NAME): Delete.
(LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
* defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
* final.c (output_alternate_entry_point): New.
(final_scan_insn): Use it instead of
ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
of a case label being an alternate entry point.
* cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
* emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
(field deleted).
* print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
* doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
* doc/tm.texi: Delete documentation of
ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
(PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
(LINK_SPEC): Define.
(STARTFILE_SPEC): Define.
(ENDFILE_SPEC): Define.
* config/mips/iris6-o32.h (LINK_SPEC): Move ...
* config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
* config/mips/iris6-o32-gas.h: New file.
* config.gcc (mips-sgi-irix6*o32): Use it.
* config/mips/t-iris5-gas: New file.
* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2002-07-19 Neil Booth <neil@daikokuya.co.uk>
* cppexp.c (ALWAYS_EVAL): Remove.
(optab, reduce): Always evaluate.
(num_unary_op, num_binary_op, num_div_op): Issue diagnostics
only if not skipping evaluation.
2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (debug_hard_reg_set): Remove.
2002-07-19 Chris Demetriou <cgd@broadcom.com>
* gcc.c (cpp_options): Include "%1" (cc1_spec).
2002-07-19 Richard Henderson <rth@redhat.com>
* loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2002-07-19 Alan Modra <amodra@bigpond.net.au>
* prefix.c (update_path): Don't zap single `.' path components
unless followed by another `.' and fix typo last patch.
2002-07-18 Neil Booth <neil@daikokuya.co.uk>
* cppexp.c (cpp_num_mul): Remove unused parameter.
(UNARY, BINARY, OTHER, binary_handler): Remove.
(ALWAYS_EVAL): New.
(optab): Update.
(reduce): Refactor to a large switch, don't use a function
pointer.
2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
* config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2002-07-18 J"orn Rennecke <joern.rennecke@superh.com>
* sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
(sh_expand_binop_v2sf): Likewise.
* sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
(int_gpr_dest, trunc_hi_operand): New functions.
* sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
trunc_hi_operand.
(SPECIAL_MODE_PREDICATES, any_register_operand): Define.
* sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
(adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
(ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
(and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
(zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
(extendhisi2_media+1, extendqisi2_media+1): Likewise.
(movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
(movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
(movsf_ie+1): Likewise.
(loaddi_trunc): Use int_gpr_dest predicate.
(use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
(mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
(casesi_worker_0+[12], casesi_worker): Likewise.
(shcompact_preserve_incoming_args): Likewise.
(mov_nop): Use any_register_operand predicate.
(mperm_w0): Use trunc_hi_operand predicate.
2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
* pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
numbering.
2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2002-07-18 Richard Henderson <rth@redhat.com>
PR optimization/7147
* ifcvt.c (noce_get_condition): Make certain that the condition
is valid at JUMP.
2002-07-18 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (barrier_align, push): Shut up compiler warnings.
(initial_elimination_offset,sh_media_init_builtins): Likewise.
(reg_no_subreg_operand): Delete.
2002-07-17 Bo Thorsen <bo@suse.de>
* config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
(STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
(STARTFILE_SPEC): Remove hardcoded library paths.
(ENDFILE_SPEC): Likewise.
2002-07-18 Jan Hubicka <jh@suse.cz>
* gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
* gcse.c (try_replace_reg): Do not return false positives.
2002-07-18 Alan Modra <amodra@bigpond.net.au>
* prefix.c: (update_path): Strip ".." components when prior dir
doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
* config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
(ASM_OUTPUT_REG_POP): Likewise.
2002-07-18 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
adjustments to first_reg for profiling case.
(output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
Save static chain reg to sp + 12 on ABI_AIX_NODESC.
* config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
(ASM_OUTPUT_REG_POP): Define.
* config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
(ASM_OUTPUT_REG_POP): Undef.
2002-07-17 Neil Booth <neil@daikokuya.co.uk>
* cpplib.c (do_sccs): Handle #sccs on all systems.
* system.h (SCCS_DIRECTIVE): Poison.
* config/darwin.h, config/freebsd.h, config/netbsd.h,
config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
Remove all references to SCCS_DIRECTIVE.
* doc/cpp.texi, doc/tm.texi: Update.
2002-07-17 J"orn Rennecke <joern.rennecke@superh.com>
* regrename.c (maybe_mode_change): New function.
(find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2002-07-17 Rodney Brown <rbrown64@csc.com.au>
* config/i386/i386.c (ix86_expand_int_movcc): In the general case
suppress addition when either ct or cf are zero.
2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
Glen Nakamura <glen@imodulo.com>
PR optimization/6713
* loop.c (loop_givs_rescan): Explicitly delete the insn that
sets a non-replaceable giv after issuing the new one.
2002-07-17 Neil Booth <neil@daikokuya.co.uk>
* cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
eval_token): Clarify and correct use of "bool" variables.
* cpplib.h (struct cpp_options): Similarly.
* cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
* cpptrad.c (recursive_macro): Similarly.
2002-07-17 J"orn Rennecke <joern.rennecke@superh.com>
* config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
SHmedia code.
* sh.md (cmpgtudi_media): Remove spurious @.
* config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
* sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
* config/sh/lib1funcs.asm (init_trampoline): New entry point.
* sh-protos.h (sh_initialize_trampoline): Declare.
* sh.c (sh_initialize_trampoline): New function.
* sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
(TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
(INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
(TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
* sh.md (initialize_trampoline, double_shori): New patterns.
(initialize_trampoline_compact): Likewise.
(shmedia32_initialize_trampoline_big): Remove.
(shmedia32_initialize_trampoline_little): Likewise.
* sh-protos.h (binary_float_operator): Remove declaration.
(sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
* sh.c (print_operand, case 'N'): Check against CONST0_RTX.
(unary_float_operator, sh_expand_unop_v2sf): New functions.
(sh_expand_binop_v2sf): Likewise.
(zero_vec_operand): Delete.
(SH_BLTIN_UDI): New builtin shared signature define. Renumbered
all non-shared ones.
(bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
Enable nsb and byterev.
* sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
(HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
in general regs.
(enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
(SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
immediate operands.
(SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
Add DF_HI_REGS.
(CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
lowpart fp regs - only for big endian for now.
(LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
when FPU is in use.
(EXTRA_CONTRAINT_U): Check against CONST0_RTX.
(LOAD_EXTEND_OP): NIL for SImode.
(REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
general and fp registers is 4.
PREDICATE_CODES: Amend binary_float_operator entry.
Remove zero_vec_operand. Add unary_float_operator.
* sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
subreg SET_DEST.
(truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
(truncdiqi2): Do sign extension.
(movsi_media, movdi_media): Allow to use r63 to an fp register.
(movdf_media, movsf_media): Likewise.
(movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
Collapse to one define_insn_and_split. Allow immediate sources.
(addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
(movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
(movv4sf): Allow immediate sources.
(movsf_media_nofpu+1): Don't split moves to FP registers.
(unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
(movv8qi_i+3): Check against CONST0_RTX.
(mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
for input and output operands. Fix argument 3 to gen_mextr_rl.
(mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
(msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
(mshf0_w, fipr, ftrv): Likewise.
(mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
* arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
* arm.c: Similarly.
2002-07-17 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_sign_extend): Declare.
* config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
(TARGET_SWITCHES): Remove debugh.
(ISA_HAS_TRUNC_W): New macro.
(CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
(PREDICATE_CODES): Remove se_nonimmediate_operand.
* config/mips/mips.c (movdi_operand): Allow sign-extensions of
any SImode move_operand.
(se_nonimmediate_operand): Remove.
(mips_sign_extend): New.
(mips_move_2words): Use it for sign-extended source operands.
(override_options): Allow integers to be put into single FPRs.
(mips_secondary_reload_class): Handle integers in float registers.
* config/mips/mips.md (extendsidi2): Turn into a define_expand.
(fix_truncsfsi2, fix_truncdfsi2): Likewise.
(fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
(fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
(fix_truncdfdi2): Provide only a single alternative, in which the
integer is in a float register. Depend on TARGET_FLOAT64 rather
than TARGET_64BIT.
(fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
(floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
(movdi_internal2): Don't allow the source operand to be sign-extended.
Add alternatives for float registers.
(*movdi_internal2_extend): New. Version of movdi_internal2 that
allows sign-extension.
(*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
(movsi_internal2): Rename to movsi_internal. Add alternatives for
float registers. Remove TARGET_DEBUG_H_MODE test.
(movhi_internal1): Rename to movhi_internal. Don't check
TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
(movqi_internal1): Rename to movqi_internal and remove
TARGET_DEBUG_H_MODE dependency.
(movsi_internal1, movhi_internal2, movqi_internal2): Remove.
2002-07-16 Jim Wilson <wilson@redhat.com>
* toplev.c (lang_dependent_init): Create function context for
init_expr_once.
2002-07-16 Hans-Peter Nilsson <hp@axis.com>
* config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
--gc-sections if -r.
* config/cris/cris.h: Ditto.
2002-07-16 Rodney Brown <rbrown64@csc.com.au>
* config/i386/i386.c (ix86_expand_int_movcc): In the case where
the comparison directly gives a mask suppress addition when cf is
zero by complementing the mask.
2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
* Makefile.in: Delete references to enquire.
* enquire.c: Move to contrib.
2002-07-16 Stan Shebs <shebs@apple.com>
* config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
config/rs6000/darwin.h.
(ASM_OUTPUT_SKIP): Ditto.
(TEXT_SECTION_ASM_OP): Ditto.
(DATA_SECTION_ASM_OP): Ditto.
(ASM_APP_ON): Define.
(ASM_APP_OFF): Define.
* config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
* config/darwin.c (func_name_maybe_scoped): Remove unused decl.
(machopic_function_base_name): Declare result to be const.
(machopic_non_lazy_ptr_name): Ditto.
(machopic_stub_name): Ditto.
* config/darwin-protos.h: Ditto for the prototypes.
2002-07-17 Jan Hubicka <jh@suse.cz>
* m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
2002-07-17 Jan Hubicka <jh@suse.cz>
* i386.md (prefetch): Fix for 64bit mode.
(prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2002-07-17 Jan Hubicka <jh@suse.cz>
* i386.h (MACHINE_DEPENDENT_REORG): New macro.
* i386.c (x86_machine_dependent_reorg): New function.
* i386-protos.h (x86_machine_dependent_reorg): Declare.
2002-07-16 Zack Weinberg <zack@codesourcery.com>
* builtins.c (std_expand_builtin_va_start): Remove unused
first argument.
(expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
std_expand_builtin_va_start with just two arguments.
* expr.h: Update prototypes.
* alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
argument from all implementations of EXPAND_BUILTIN_VA_START
and all uses of std_expand_builtin_va_start.
2002-07-16 J"orn Rennecke <joern.rennecke@superh.com>
* regrename.c (copy_value): Don't record high part copies.
2002-07-16 Steve Ellcey <sje@cup.hp.com>
* gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
(fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
* gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
* doc/invoke.texi (NS32K Options): Document -mieee-compare option
* config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
into addsi3 using register class "x" and "y".
* config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
"earlyclobber" constraint modifier for some alternative.
* config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
(*ble, *blt): Flag to indicate bCOND and sCOND should check for
unordered.
config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
* config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
(TARGET_SWITCHES): Add -mieee-compare option.
(OVERRIDE_OPTIONS): 32332 is a subset of
32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
(TARGET_SWITCHES): Fix description of bit-field option.
* config/ns32k/netbsd.h (TARGET_DEFAULT): Add
-mieee-compare option. Remove 32332 flag.
2002-07-16 Steve Ellcey <sje@cup.hp.com>
* explow.c (convert_memory_address): Remove special handling
when POINTERS_EXTEND_UNSIGNED < 0.
* config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
(movedi_symbolic): Fix typo.
(load_fptr): Remove mode restriction so it works for SI and DI.
(load_fptr_internal1): Ditto.
(load_gprel): Ditto.
(load_symptr_internal1): Ditto.
(call_pic): Ditto.
* config/ia64.c (call_operand): Modify mode check.
(ia64_expand_load_address): Handle DI and SI addresses and symbols.
(ia64_expand_move): Ditto.
(ia64_assemble_integer): Handle SImode function pointers.
(ia64_expand_fetch_and_op): Handle SImode mem addresses.
(ia64_expand_op_and_fetch): Ditto.
(ia64_expand_compare_and_swap): Ditto.
(ia64_expand_lock_test_and_set): Ditto.
(ia64_expand_lock_release): Ditto.
2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
* arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
Richard Earnshaw <rearnsha@arm.com>
* arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
2002-07-16 Richard Earnshaw <rearnsha@arm.com>
* arm.md (stack_tie): New insn. Use an idiom that the alias code
understands to be a memory clobber.
* arm.c (arm_expand_prologue): Use it.
2002-07-16 Daniel Berlin <dberlin@dberlin.org>
* ra-rewrite.c: #include reload.h, insn-config.h
* ra-build.c: #include reload.h
* Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
depend on reload.h, insn-config.h.
2002-07-16 J"orn Rennecke <joern.rennecke@superh.com>
* expr.c (emit_move_insn_1): Handle arbitrary moves that are
the same size as a word.
* regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
BYTES_BIG_ENDIAN into account.
2002-07-16 Jan Hubicka <jh@suse.cz>
* i386.md (prefetch): Fix for 64bit mode.
(prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
* i386.md (movss, movsd): Use xorps/xorpd for Athlon.
2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
* hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
2002-07-15 Zack Weinberg <zack@codesourcery.com>
* ginclude/varargs.h: Replace with stub which issues #error.
* ginclude/stdarg.h: __builtin_stdarg_start is renamed
__builtin_va_start.
* builtins.def (BUILT_IN_VARARGS_START): Delete.
(BUILT_IN_VA_START): New.
* builtins.c (expand_builtin_va_start): Eliminate first
argument and code to implement pre-ISO varargs.
(std_expand_builtin_va_start): Ignore first argument; it is
always 1.
(expand_builtin): Handle BUILT_IN_VA_START and
BUILT_IN_STDARG_START identically. Delete
BUILT_IN_VARARGS_START case.
* function.c (assign_parms): Delete hide_last_arg and all
its uses.
(mark_varargs): Delete function.
* function.h (struct function): Delete 'varargs' bit.
(current_function_varargs): Delete macro.
* tree.h: Don't declare mark_varargs.
* c-decl.c (c_function_varargs, c_mark_varargs): Delete.
(c_expand_body): Don't call mark_varargs.
* c-objc-common.c: Handle BUILT_IN_VA_START and
BUILT_IN_STDARG_START identically. Delete
BUILT_IN_VARARGS_START case.
* c-tree.h: Don't declare c_mark_varargs.
* c-parse.in: Remove grammar rules for '&...' (which has been
commented out since before 2.7.2) and for '...' in K+R
argument declarations.
* builtins.c, function.c, integrate.c, sibcall.c,
config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
config/stormy16/stormy16.c: Delete all references to
current_function_varargs, and code predicated on that flag.
* config/alpha/alpha.c (alpha_va_start),
config/arc/arc.c (arc_va_start),
config/i386/i386.c (ix86_va_start),
config/mips/mips.c (mips_va_start),
config/mn10300/mn10300.c (mn10300_va_start),
config/rs6000/rs6000.c (rs6000_va_start),
config/s390/s390.c (s390_va_start),
config/sh/sh.c (sh_va_start),
Ignore first argument; it is always 1.
* config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
* config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
* config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
Delete m68hc11_va_start.
* config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
No need to define EXPAND_BUILTIN_VA_START.
* doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
PR optimization/7153
* regmove.c (optimize_reg_copy_3): Don't optimize if the register
dies in more than one insn.
2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
* config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2002-07-15 Michael Matz <matz@suse.de>,
Daniel Berlin <dberlin@dberlin.org>,
Denis Chertykov <denisc@overta.ru>
Add a new register allocator.
* ra.c: New file.
* ra.h: New file.
* ra-build.c: New file.
* ra-colorize.c: New file.
* ra-debug.c: New file.
* ra-rewrite.c: New file.
* Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
(ra-rewrite.o): New .o files for libbackend.a.
(GTFILES): Add basic-block.h.
* toplev.c (flag_new_regalloc): New.
(f_options): New option "new-ra".
(rest_of_compilation): Call initialize_uninitialized_subregs()
only for the old allocator. If flag_new_regalloc is set, call
new allocator, instead of local_alloc(), global_alloc() and
friends.
* doc/invoke.texi: Document -fnew-ra.
* basic-block.h (FOR_ALL_BB): New.
* config/rs6000/rs6000.c (print_operand): Write small constants
as @l+80.
* df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
(df_reg_table_realloc): Make size at least as large as max_reg_num().
(df_insn_table_realloc): Size argument now is absolute, not relative.
Changed all callers.
* gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
* regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
2002-06-20 Michael Matz <matz@suse.de>
* df.h (struct ref.id): Make unsigned.
* df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
2002-06-13 Michael Matz <matz@suse.de>
* df.h (DF_REF_MODE_CHANGE): New flag.
* df.c (df_def_record_1, df_uses_record): Set this flag for refs
involving subregs with invalid mode changes, when
CLASS_CANNOT_CHANGE_MODE is defined.
2002-05-07 Michael Matz <matz@suse.de>
* reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
2002-05-03 Michael Matz <matz@suse.de>
* sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
* regclass.c (regclass): Work with all regs which have sets or
refs.
(reg_scan_mark_refs): Count regs inside (clobber ...).
2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
* df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
(df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
add new refs.
(df_bb_refs_update): Don't clear insns_modified here, ...
(df_analyse): ... but here.
* sbitmap.c (dump_sbitmap_file): New.
(debug_sbitmap): Use it.
* sbitmap.h (dump_sbitmap_file): Add prototype.
2001-08-07 Daniel Berlin <dan@cgsoftware.com>
* df.c (df_insn_modify): Grow the UID table if necessary, rather
than assume all emits go through df_insns_modify.
2001-07-26 Daniel Berlin <dan@cgsoftware.com>
* regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
increase REG_N_REFS (like flow does), so that regclass doesn't
think a reg is useless, and thus, not calculate a class, when it
really should have.
2001-01-28 Daniel Berlin <dberlin@redhat.com>
* sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
dataflow analysis.
2002-07-15 Jakub Jelinek <jakub@redhat.com>
PR middle-end/7245
* config/i386/i386.c (const_int_1_31_operand): New.
* config/i386/i386.h (PREDICATE_CODES): Add it.
* config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
2002-07-14 Alan Modra <amodra@bigpond.net.au>
PR target/7282
* config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
(floatunssidf2): Likewise.
(floatsidf_ppc64): New insn_and_split.
(floatunssidf_ppc64): Likewise.
2002-07-14 Andreas Jaeger <aj@suse.de>
* config.gcc (sh64): Remove unused
target_requires_64bit_host_wide_int.
2002-07-12 Roger Sayle <roger@eyesopen.com>
* expr.c [CLEAR_RATIO]: New macro defining the maximum number
of move instructions to use when clearing memory, c.f. MOVE_RATIO.
[CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
whether clear_by_pieces should be used to clear storage.
(clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
* doc/tm.texi: Document these two new target macros.
2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
the scratch register.
("*movhi2_push"): Accept Z_REG because a split pattern can make use
of it, forbid reload to use it.
2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
usage on 64-bit hosts, return value was truncated to 32 bits.
2002-07-12 J"orn Rennecke <joern.rennecke@superh.com>
* simplify-rtx.c (simplify_subreg): Handle floating point
CONST_DOUBLEs. When an integer subreg of a smaller mode than
the element mode is requested, compute a subreg with an
integer mode of the same size as the element mode first.
2002-07-11 J"orn Rennecke <joern.rennecke@superh.com>
* combine.c (try_combine): When converting a paradoxical subreg
to an extension, take LOAD_EXTEND_OP into account.
2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config.gcc (mips-sgi-irix6*o32): New configuration.
* configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
configurations.
* configure: Regenerate.
* config/mips/iris6-o32-as.h: New file.
* config/mips/iris6-o32.h: New file.
* config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
(NM_FLAGS): Define.
(HAVE_AS_SHF_MERGE): Undefine.
* config/mips/t-iris5-as: New file.
* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
* config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
dp-bit.c, fp-bit.c): Move ...
* config/mips/t-iris5-6: ... here.
New file, shared by IRIX 5 and IRIX 6.
* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
mips-sgi-irix5*): Use it.
* config/mips/iris6.h: Remove duplicate comment.
* config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
!TARGET_IRIX6]: Define.
(mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
* config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
and delete code to force constant to register.
* pa-protos.h (adddi3_operand): Add prototype.
* pa.c (adddi3_operand): New function.
2002-07-11 Roger Sayle <roger@eyesopen.com>
* c-decl.c (duplicate_decls): Preserve the noreturn attribute on
non-ANSI builtin functions.
2002-07-11 J"orn Rennecke <joern.rennecke@superh.com>
* rtl.h (gen_rtx_CONST_VECTOR): Declare.
* gengenrtl.c (special_rtx): Check for CONST_VECTOR.
* emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
(gen_const_vector_0): Use it.
2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (adddi3): For 32-bit targets, force constants to a register
if they don't fit in an 11-bit immediate. Change insn predicate to
arith11_operand. Remove comment.
* pa.c (cint_ok_for_move): Fix comment.
(emit_move_sequence): Don't directly split DImode constants on 32-bit
targets.
2002-07-11 Tim Josling <tej@melbpc.org.au>
Remove front end hard coding from gengtype.c.
* Makefile.in
(STAGESTUFF): add gtyp-gen.h
(GTFILES): Remove front end specific files.
(GTFILES_FILES_LANGS): New, from configure..
(GTFILES_FILES_FILES): Likewise.
(GTFILES_LANG_DIR_NAMES): Likewise.
(GTFILES_SRCDIR): Likewise.
(gtyp-gen.h): Build from configure information.
(s-gtype): Remove command line parameters from gengtype.
(gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
(mostlyclean): Delete files generated by and for gengtype.
* c-config-lang.in: New file.
* configure.in (all_gtfiles_files_langs): New. Accumulate files
for each language.
(all_gtfiles_files_files): New. Accumulate language for each file
accumulated.
(gtfiles): Pick up value for C.
(srcdir): AC-SUBST this variable.
(all_gtfiles_files_langs): AC-SUBST this variable.
(all_gtfiles_files_files): AC-SUBST this variable.
* configure: Regenerate.
* gengtype-lex.l (parse_file): Make parameter const.
* gengtype.c (toplevel): include gtyp-gen.h.
(BASE_FILE_<language> unnamed enum): Delete.
(lang_names): Delete (replaced by gtyp-gen.h)
(lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
all references.
(NUM_GT_FILES): New.
(NUM_LANG_FILES): New.
(srcdir_len): New.
(NUM_BASE_FILES): Change calculation.
(open_base_files): Change prototype to avoid warning.
(startswith): Delete.
(get_file_basename): Iterate through generated language list not
hard coded list.
(get_base_file_bitmap): Use generated list of files and languages.
(close_output_files): Add prototype to rmove warning.
(main): Iterate through list of generated files from gtyp-gen.h
rather than command line paramaters. Ignore duplicated file
names.
* gengtype.h (parse_file): Amend prototype for const parameter.
* doc/sourcebuild.texi: Document gtfiles variable.
* doc/gty.texi: Document changes to gtfiles variable for front
ends.
* objc/config-lang.in (gtfiles): Add files needed for objc front
end.
2002-07-10 Roger Sayle <roger@eyesopen.com>
PR c/2454
* combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
2002-07-10 Roger Sayle <roger@eyesopen.com>
Zack Weinberg <zack@codesourcery.com>
* builtins.def: Make the argument types of abort and exit
independent of the front-end.
2002-07-11 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (ASM_SPEC): Define.
2002-07-10 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (emit_frame_save): New.
(rs6000_frame_related): Replace reg2 before reg.
(rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
and eh_return registers.
2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
Revert all patches for optimization of Complex .op. Real.
* complex_part_zero_p: Remove
* expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
with x.
* expand_cmplxdiv_wide: Ditto.
* expand_binop: Ditto.
2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
* config/avr/avr.md: Fix two 0x80000000 constants to make them
negative also on 64-bit hosts.
Default to -fno-reorder-blocks when optimizing for size.
* config/avr/avr-protos.h (avr_optimization_options): Declare.
* config/avr/avr.c (avr_optimization_options): New function.
* config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
Optimize returning from simple functions.
* config/avr/avr-protos.h (avr_simple_epilogue): Declare.
* config/avr/avr.c (avr_simple_epilogue): New function.
* config/avr/avr.md (return): New insn.
2002-07-10 Douglas B Rupp <rupp@gnat.com>
* config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
HAS_INIT_SECTION to protection.
2002-07-10 Mark Mitchell <mark@codesourcery.com>
* doc/invoke.texi (Debugging Options): Mention that -gdwarf is
deprecated.
2002-07-10 J"orn Rennecke <joern.rennecke@superh.com>
* combine.c (gen_lowpart_for_combine): Handle vector modes.
Supply non-VOID mode to simplify_gen_subreg.
2002-07-10 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
2002-07-10 Jeffrey A Law <law@redhat.com>
* mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
as appropriate.
* mn10200.c (expand_epilogue): Fix test to determine which scratch
register to use.
2002-07-10 J"orn Rennecke <joern.rennecke@superh.com>
* cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
Get mode from dest.
If simplify_gen_subreg fails, try next equivalent.
2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
* diagnostic.h: #include location.h
(location_t): Move definition to..
* location.h: ... here. New file.
* tree.h: #include location.h
(DECL_SOURCE_LOCATION): New macro.
(DECL_SOURCE_FILE): Use.
(DECL_SOURCE_LINE): Likewise.
(struct tree_decl): REplace filename and linenum with locus.
* Makefile.in (TREE_H): add location.h
(diagnostic.o): Depends on gt-location.h
(gt-location.h): Depends on s-gtype
2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
* config/rs6000/aix.h: Convert CPP_PREDEFINES to
TARGET_OS_CPP_BUILTINS.
* config/rs6000/aix31.h: Likewise.
* config/rs6000/aix41.h: Likewise.
* config/rs6000/aix43.h: Likewise.
* config/rs6000/aix51.h: Likewise.
* config/rs6000/beos.h: Likewise.
* config/rs6000/darwin.h: Likewise.
* config/rs6000/eabi.h: Likewise.
* config/rs6000/eabisim.h: Likewise.
* config/rs6000/linux.h: Likewise.
* config/rs6000/linux64.h: Likewise.
* config/rs6000/lynx.h: Likewise.
* config/rs6000/mach.h: Likewise.
* config/rs6000/rtems.h: Likewise.
* config/rs6000/sysv4.h: Likewise.
* config/rs6000/vxppc.h: Likewise.
2002-07-09 Devang Patel <dpatel@apple.com>
* objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
Do not allow ObjC objects as a parameter type for Objective-C methods.
My previous patch restricted 'struct' also.
2002-07-09 Neil Booth <neil@daikokuya.co.uk>
* cpperror.c (cpp_error): Default to directive_line within
directives here.
* cppexp.c (cpp_interpret_integer): Only use traditional
number semantics in directives.
* cpplib.c (prepare_directive_trad): Don't reset pfile->line.
(do_include_common): Similarly.
* cpptrad.c (scan_out_logical_line): Implement accurate
quoting of <> in #include.
* doc/cpp.texi: Update.
2002-07-09 Stephen Clarke <stephen.clarke@superh.com>
J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
* sh.md (attribute issues): Replace with:
(attribute pipe_model). All users changed.
(attribute type): Change pt / ptabs to pt_media / ptabs_media.
All users changed.
(function units sh5issue, sh5fds): New.
(attribute is_mac_media): New.
(adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
(andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
(ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
(movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
(call_media, call_value_media, sibcall_media): Likewise.
(casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
(return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
(mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
(fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
(cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
(sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
(muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
(fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
(cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
(sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
(truncdfsf2_media): Likewise.
(movsi_media, movsi_media_nofpu, movdi_media): Use new types.
(movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
2002-07-09 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
* sh.c (general_extend_operand, inqhi_operand): New functions.
* sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
alternatives using 'N' modifier. Add type.
(adddi3z_media): Likewise. Enable generator function generation.
(movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
exact predicates / constraints. Add type.
(subsi3): Allow 0 for SHMEDIA.
(udivsi3_i4_media): Use match_operand for input values
rather than hard registers.
(udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
unnecessarily through hard registers. Keep copies of pseudo
registers outside of the libcall sequence.
(mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
(ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
(zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
(extendhidi2, extendqidi2): Likewise.
(andsi3_compact): Name.
(andcdi3): Enable generator function generation.
(zero_extendhisi2, zero_extendqisi2): Rename to
(zero_extendhisi2_compact, zero_extendqisi2_compact).
(extendhisi2, extendqisi2): Rename to
(extendhisi2_compact, extendqisi2_compact).
(rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
(loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
(zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
(zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
(extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
(extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
(truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
(shmedia32_initialize_trampoline_big): Likewise.
(shmedia32_initialize_trampoline_little): Likewise.
(nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
(negdi2): Remove spurious T clobber.
(zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
(movsi_media, movsi_media_nofpu): Remove spurious *k after b.
(movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
(movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
(ic_invalidate_line_media): Write back data cache before invalidating
instruction cache. Add type.
(movsf_media): Sign-extend when the destination is a general
purpose register. Add type.
(bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
(casesi_worker_0+1): Only increment ref count for proper label.
(casesi_worker_0+2): Likewise.
2002-07-09 Mark Mitchell <mark@codesourcery.com>
* dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
2002-07-09 Steve Ellcey <sje@cup.hp.com>
* gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
from Pmode to ptr_mode.
(get_exception_pointer): Ditto.
(connect_post_landing_pads): Ditto.
(dw2_build_landing_pads): Ditto.
2002-07-08 Steve Ellcey <sje@cup.hp.com>
* gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
* gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
(handle_pragma_redefine_extname): Change to use new function.
2002-07-08 Roger Sayle <roger@eyesopen.com>
* combine.c (combine_simplify_rtx): Add an explicit cast
to avoid signed/unsigned comparison warning.
(simplify_if_then_else): Likewise.
(extended_count): Likewise.
(simplify_shift_const): Likewise.
(simplify_comparison): Likewise.
2002-07-08 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md: Add imadd type. Update scheduler description
to use imadd as well as imul.
(*mul_acc_si, *madsi): Change imul alternatives to imadd.
(*mul_acc_di, *mul_acc_64bit_di): Likewise.
(*mul_sub_si): Likewise for first alternative. Change second
alternative from imul to multi.
2002-07-07 Neil Booth <neil@daikokuya.co.uk>
* c-common.c (c_common_post_options): Update prototype;
don't init backends if preprocessing only.
* langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
* langhooks.h (struct lang_hooks): Update post_options to
return a boolean.
* toplev.c (parse_options_and_default_flags, do_compile,
lang_independent_init): Update prototypes. Allow the
front end to specify that there is no need to initialize
the back end.
(general_init): Move call to hex_init here...
(toplev_main): ...from here. Pass flag for back end init
suppression.
2002-07-07 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
(PREDICATE_CODES): Add entries for equality_comparison_operator,
greater_comparison_operator and less_comparison_operator.
* sh.c (print_operand): Add '\'' code. Make 'o' handle
more operators.
(equality_comparison_operator): New function.
(greater_comparison_operator, less_comparison_operator): Likewise.
* sh.md (beq_media_i): Disable generator function generation.
Use match_operator to handle a whole class of comparisons. Add
modifier in output template to provide branch prediction. Add type.
(bgt_media_i, ble_media_i): Likewise. Allow zero operands.
(bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
(blt_media_i, bleu_media_i, bltu_media_i): Likewise.
(bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
Emit MMIX function prologue and epilogue as rtl.
* config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
not unprototyped get_hard_reg_initial_val.
("call_value", "nonlocal_goto_receiver"): Ditto.
("return"): Make define_expand. Move real insn to...
("*expanded_return"): New pattern.
("prologue", "epilogue"): New define_expands.
* config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
(struct machine_function): New member in_prologue.
(FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
(FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
(MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
(MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
(REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
(LOCAL_REGNO): Define. Adjust comment.
* config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
Consider regs_ever_live[MMIX_rJ_REGNUM], not just
leaf_function_p.
(MMIX_OUTPUT_REGNO): Don't translate registers while outputting
the prologue.
(mmix_target_asm_function_prologue): Make static. Just mark that
the prologue is being emitted. Move guts to...
(mmix_expand_prologue): New function. Adjust for emitting
prologue as rtl. For sizes, use HOST_WIDE_INT only.
(mmix_target_asm_function_epilogue): Make static. Simply emit a
\n. Move guts to...
(mmix_expand_epilogue): New function. Adjust for emitting
epilogue as rtl. For sizes, use HOST_WIDE_INT only.
(mmix_target_asm_function_end_prologue): Mark that the prologue
has ended.
(TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
(mmix_conditional_register_usage): Improve comments.
(mmix_local_regno): New function.
(mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
* config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
(mmix_expand_prologue, mmix_expand_epilogue): Ditto.
(mmix_get_hard_reg_initial_val): Ditto.
2002-07-06 Andreas Jaeger <aj@suse.de>
* toplev.c (set_fast_math_flags): Don't use ISO C style function
definitions.
* gengtype.c (open_base_files): Likewise.
(close_output_files): Likewise.
* tracer.c (find_best_predecessor): Likewise.
(find_best_successor): Likewise.
(ignore_bb_p): Likewise.
2002-07-05 Roger Sayle <roger@eyesopen.com>
PR c++/7099
* builtin-attrs.def: Define new attribute lists for use in
builtins.def.
* builtins.def [DEF_BUILTIN]: Modify to take an additional
ATTRS argument, an enumerated value defined in builtin-attrs.def
that represents the attribute list for the builtins. Modify
all builtin functions to pass an appropriate attribute list.
Specify "abort", "exit", "_exit" and "_Exit" builtins here with
their required noreturn attributes.
* tree.h (enum_builtin_function): Ignore the additional parameter
to DEF_BUILTIN.
* builtins.c (built_in_names): Likewise.
* c-common.c: (builtin_function_2): Replace the "int noreturn_p"
argument with a tree representing the functions attribute list.
Pass this "attrs" argument to builtin_function. No longer handle
the noreturn_p processing manually.
(built_in_attributes): Move the definitions from builtin-attrs.def
before c_common_nodes_and_builtins.
(c_common_nodes_and_builtins): Handle the new ATTRS parameter in
DEF_BUILTIN, passing it to both builtin_function and the changed
builtin_function_2.
* doc/extend.texi: Document __builtin_abort, __builtin_exit,
__builtin__exit and __builtin__Exit.
2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
QI mode registers in soft registers.
("zero_extendqihi2"): Do not take into account soft registers
for register allocation (use '*' constraint).
2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
it is dead.
("*ashrsi3"): Likewise.
("*lshrsi3"): Likewise.
2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
* genautomata.c (output_max_insn_queue_index_def): Take latencies
into account.
2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
address computation and memory moves.
2002-07-03 Mark Mitchell <mark@codesourcery.com>
PR c++/6706
* dwarfout.c (output_reg_number): Fix warning message.
(output_bound_representation): Check SAVE_EXPR_RTL is not NULL
before using it.
2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* gcc/gcc.c (asm_debug): Move initialization ...
(init_spec): ... here.
2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
* c-parse.in (extdef): Append ';'.
(old_style_parm_decls): Append ';'.
2002-07-04 Daniel Jacobowitz <drow@mvista.com>
* configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
to gcc_cv_as_gstabs_flag.
* configure: Rebuilt.
2002-07-04 Geoffrey Keating <geoffk@redhat.com>
* ggc.h (ggc_add_root): Document as obsolete.
2002-07-04 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
(mshflo_w): Likewise.
2002-07-04 J"orn Rennecke <joern.rennecke@superh.com>
* simplify-rtx.c (simplify_subreg): Reduce problem of finding
vector mode subregs of constants to finding integer mode
subregs of constants.
* cse.c (cse_insn): Use simplify_gen_subreg.
* convert.c (convert_to_integer): Don't strip a NOP_EXPR
From a vector mode expression of different size than the
target mode.
2002-07-03 Eric Christopher <echristo@redhat.com>
* config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
* config/mips/mips.h: Remove deprecated -m<processor> options
and cc1_cpu_spec associated.
(CONSTANT_ADDRESS_P): Fix last patch.
(ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
* config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
sunge_sf): Remove.
2002-07-03 Stan Shebs <shebs@apple.com>
* config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
(STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
(CPP_SPEC): Remove insertion of APPLE_CC definition.
2002-07-03 Roger Sayle <roger@eyesopen.com>
* combine.c (struct_undo): Change types of recorded substitutions
to be either "int" or "rtx", instead of "unsigned int" and "rtx".
(do_SUBST_INT): Change types of the substitution from unsigned int
to int, to avoid compilation warning from SUBST_INT's only caller.
(make_extraction): Add cast to avoid compilation warning.
(force_to_mode): Remove cast to avoid compilation warning.
2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
Jeff Law <law@redhat.com>
* i386.md (length_immediate attribute): Fix typo.
(length_address attribute): Likewise.
(modrm attribute): Set it to 0 for immediate call instructions.
(jcc_1 pattern): Set modrm attribute to 0.
(jcc_2 pattern ): Likewise.
(jump pattern): Likewise.
(doloop_end_internal pattern): Explicitly set length.
(leave pattern): Fix typo.
(leave_rex64 pattern): Likewise.
2002-07-03 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
in FPR as preference.
(fctiwz): Same.
(floatdidf2, fix_truncdfdi2): Same.
(floatdisf2, floatditf2, fix_trunctfdi2): Same.
(floatditf2): Same.
(floatsitf2, fix_trunctfsi2): SImode in GPR.
(ctrdi): Remove FPR alternative and splitter.
2002-07-03 Will Cohen <wcohen@redhat.com>
* config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
2002-07-03 J"orn Rennecke <joern.rennecke@superh.com>
* optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
than UNITS_PER_WORD, unless this is little endian and the first unit
in this word. Let extract_bit_field decide how to load an element.
Force arguments to matching mode.
(expand_vector_unop): Likewise.
* simplify-rtx.c (simplify_subreg): Don't assume that all vectors
consist of word_mode elements.
* c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
(build_unary_op): Allow vector types for BIT_NOT_EPR.
* emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
CONST_VECTOR.
* optabs.c (expand_vector_binop): Try to perform operation in
smaller vector modes with same inner size. Add handling of AND, IOR
and XOR. Reject expansion to inner-mode sized scalars when using
OPTAB_DIRECT. Use simplify_gen_subreg on constants.
(expand_vector_unop): Try to perform operation in smaller vector
modes with same inner size. Add handling of one's complement.
When there is no vector negate operation, try a vector subtract
operation. Use simplify_gen_subreg on constants.
* simplify-rtx.c (simplify_subreg): Add capability to convert vector
constants into smaller vectors with same inner mode, and to
integer CONST_DOUBLEs.
2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-parse.in (parsing_iso_function_signature): New variable.
(extdef_1): New, copied from...
(extdef): ... here. Reset parsing_iso_function_signature.
(old_style_parm_decls): Reset parsing_iso_function_signature.
(old_style_parm_decls_1): New, copied from old_style_parm_decls.
Warn about ISO C style function definitions.
(nested_function, notype_nested_function): Reset
parsing_iso_function_signature.
(parmlist_2): Set parsing_iso_function_signature.
* doc/invoke.texi (-Wtraditional): Document new behavior.
2002-07-02 Chris Demetriou <cgd@broadcom.com>
* config.gcc (mips*el-*-*): Use tm_defines to set
TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
* config/mips/little.h: Remove.
2002-07-02 Devang Patel <dpatel@apple.com>
* objc/objc-act.c (adjust_type_for_id_default): Do not allow an
object as parameter. Prevent something like 'NSObject' to be
used as the type for a method argument.
2002-07-03 Neil Booth <neil@daikokuya.co.uk>
* cpptrad.c: Update comment.
2002-07-02 Neil Booth <neil@daikokuya.co.uk>
* doc/cpp.texi: Update for traditional preprocessing changes.
* goc/cppopts.texi: Similarly.
2002-07-02 Ziemowit Laski <zlaski@apple.com>
* c-parse.in (designator): Enable designated initializers if ObjC.
(objcmessageexpr): Remove references to objc_receiver_context.
* objc/objc-act.h (objc_receiver_context): Remove decl.
* objc/objc-act.c (objc_receiver_context): Remove.
(lookup_objc_ivar): Test objc_method_context instead of
objc_receiver_context.
2002-07-02 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (print_operand, case 'N'): Allow zero vector.
(arith_reg_or_0_operand): Likewise.
(zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
* sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
IOR, XOR, PLUS and SET and take their respective constant
ranges into account.
(PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
* sh.md (subdi3, subdi3_media): Allow zero operand.
(movv8qi_i+3): Only vector that is not split is the zero vector.
Fix operand 3 to simplify_subreg.
(movv2si_i): Split alternative 1.
(mshfhi_l_di_rev+1): New splitter.
2002-07-02 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7029
* cppinit.c (cpp_handle_option): Suppress warnings with an
implicit "-w" for "-M" and "-MM".
* doc/cppopts.texi: Update.
2002-07-01 Roger Sayle <roger@eyesopen.com>
* config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
identifier "bzero" to "memset". Pass extra NULL_TREE argument to
builtin_function.
2002-07-02 Alan Modra <amodra@bigpond.net.au>
* README.Portability: Fix typos.
2002-07-01 Hans-Peter Nilsson <hp@axis.com>
PR target/7177
* config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
of indirections for register inside sign-extended mem part.
2002-07-01 Roger Sayle <roger@eyesopen.com>
* tree.h: Modify builtin_function interface to take an extra
argument ATTRS, which is a tree representing an attribute list.
* c-decl.c (builtin_function): Accept additional parameter.
* objc/objc-act.c (builtin_function): Likewise.
* f/com.c (builtin_function): Likewise.
* java/decl.c (builtin_function): Likewise.
* ada/utils.c (builtin_function): Likewise.
* cp/decl.c (builtin_function): Likewise.
(builtin_function_1): Likewise.
* c-common.c (c_common_nodes_and_builtins): Pass an additional
NULL_TREE argument to builtin_function. (builtin_function_2):
Likewise.
* cp/call.c (build_java_interface_fn_ref): Likewise.
* objc/objc-act.c (synth_module_prologue): Likewise.
* java/decl.c (java_init_decl_processing): Likewise.
* f/com.c (ffe_com_init_0): Likewise.
* config/alpha/alpha.c (alpha_init_builtins): Pass an additional
NULL_TREE argument to builtin_function.
* config/arm/arm.c (def_builtin): Likewise.
* config/c4x/c4x.c (c4x_init_builtins): Likewise.
* config/i386/i386.c (def_builtin): Likewise.
* config/ia64/ia64.c (def_builtin): Likewise.
* config/rs6000/rs6000.c (def_builtin): Likewise.
2002-07-01 Zack Weinberg <zack@codesourcery.com>
* config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
* config/mips/t-isa3264: Likewise.
* config/mmix/t-mmix: Likewise.
2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
* emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
2002-07-01 Roger Sayle <roger@eyesopen.com>
PR opt/4046
* fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
B are truth values.
2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
* config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
* README.Portability (Function prototypes): Give an example of
declaring and defining a function with no arguments.
* README.Portability (Function prototypes): Document new
variable-argument function macros.
2002-07-01 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (langhooks.h): Include.
(sh_init_builtins, sh_media_init_builtins): New functions.
(sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
(mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
(sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
(builtin_description): New struct tag.
(signature_args, bdesc): New arrays.
(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
(print_operand): Add 'N' modifier.
* sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
(EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
(EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
(CONST_COSTS): Add special case for SHmedia AND.
(PREDICATE_CODES): Add and_operand, arith_reg_dest,
extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
target_operand can also be const or unspec.
* sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
(UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
(attribute type): Add new types.
(anddi3): Add splitter.
(movdi_const_16bit+1): Add code to handle vector constants and
bitmasks efficiently.
(shori_media): Have generator function made.
(movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
(movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
(movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
(ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
(negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
(negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
(mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
(mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
(mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
(mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
(mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
(mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
(mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
(mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
(mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
(mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
(mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
(lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
(ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
(ftrv): Likewise.
(fpu_switch+1, fpu_switch+2): Remove constraint.
2002-07-01 Aldy Hernandez <aldyh@redhat.com>
* tree.c (build_function_type_list): Update function comment.
Rename first argument to return_type.
2002-07-01 Neil Booth <neil@daikokuya.co.uk>
* Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
tradcif.y and related files.
2002-07-01 Neil Booth <neil@daikokuya.co.uk>
* cpptrad.c (skip_whitespace): Pass pointer to prior char.
2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
See ChangeLog.7 for earlier changes.
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