the GCC 4.1 branch and are available under GPLv2. 2007-11-07 Eric Botcazou <ebotcazou@libertysurf.fr> PR rtl-optimization/33822 * rtl.h (REG_OFFSET): Fix comment. * var-tracking.c (INT_MEM_OFFSET): New macro. (var_mem_set): Use it. (var_mem_delete_and_set): Likewise. (var_mem_delete): Likewise. (vt_get_decl_and_offset): Likewise. (offset_valid_for_tracked_p): New predicate. (count_uses): Do not track locations with invalid offsets. (add_uses): Likewise. (add_stores): Likewise. http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129972 2007-11-16 Richard Guenther <rguenther@suse.de> PR middle-end/34030 * fold-const.c (fold_binary): Use correct types for folding 1 << X & Y to Y >> X & 1. http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130242 2008-01-14 Eric Botcazou <ebotcazou@adacore.com> PR rtl-optimization/31944 * cse.c (remove_pseudo_from_table): New function. (merge_equiv_classes): Use above function to remove pseudo-registers. (invalidate): Likewise http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131524 2008-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> Backport: 2007-11-07 Kenneth Zadeck <zadeck@naturalbridge.com> PR middle-end/33826 * ipa-pure-const (static_execute): Added code to keep recursive functions from being marked as pure or const. * ipa-utils (searchc): Fixed comment. http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131807 2008-02-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> Backport: 2007-08-02 Nathan Froyd <froydnj@codesourcery.com> PR middle-end/25445 * varasm.c (default_binds_local_p_1): Consult flag_whole_program if we are compiling with -fPIC. http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132061 2008-02-04 Richard Guenther <rguenther@suse.de> PR middle-end/33631 * expr.c (count_type_elements): Give for unions instead of guessing. http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132101 2008-02-14 Alan Modra <amodra@bigpond.net.au> PR target/34393 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1] to a reg. http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=132309 2008-03-25 Richard Guenther <rguenther@suse.de> Backport from mainline: 2008-02-12 Richard Guenther <rguenther@suse.de> PR middle-end/35163 * fold-const.c (fold_widened_comparison): Use get_unwidened in value-preserving mode. Disallow final truncation. http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=133509 2008-11-30 Eric Botcazou <ebotcazou@adacore.com> PR target/38287 * config/sparc/sparc.md (divsi3 expander): Remove constraints. (divsi3_sp32): Add new alternative with 'K' for operand #2. (cmp_sdiv_cc_set): Factor common string. (udivsi3_sp32): Add new alternative with 'K' for operand #2. Add TARGET_V9 case. (cmp_udiv_cc_set): Factor common string. http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142298 Reviewed by: mm Approved by: jhb (mentor) MFC after: 1 week
This directory contains machine-specific files for the GNU C compiler. It has a subdirectory for each basic CPU type. The only files in this directory itself are some .h files that pertain to particular operating systems and are used for more than one CPU type.