Fix conflicts.
This brings rev 1.2 (-fformat-extensions) into EGCS 1.1.2.
This commit is contained in:
David E. O'Brien
parent
d88879933b
commit
a462f21277
@ -1,5 +1,5 @@
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/* Compilation switch flag definitions for GNU CC.
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Copyright (C) 1987, 1988, 1994, 1995 Free Software Foundation, Inc.
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Copyright (C) 1987, 88, 94, 95, 96, 97, 1998 Free Software Foundation, Inc.
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This file is part of GNU CC.
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@ -27,6 +27,7 @@ enum debug_info_type
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DBX_DEBUG, /* Write BSD .stabs for DBX (using dbxout.c). */
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SDB_DEBUG, /* Write COFF for (old) SDB (using sdbout.c). */
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DWARF_DEBUG, /* Write Dwarf debug info (using dwarfout.c). */
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DWARF2_DEBUG, /* Write Dwarf v2 debug info (using dwarf2out.c). */
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XCOFF_DEBUG /* Write IBM/Xcoff debug info (using dbxout.c). */
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};
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@ -52,6 +53,10 @@ extern int use_gnu_debug_info_extensions;
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extern int optimize;
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/* Nonzero means optimize for size. -Os. */
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extern int optimize_size;
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/* Nonzero means do stupid register allocation. -noreg.
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Currently, this is 1 if `optimize' is 0. */
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@ -82,6 +87,14 @@ extern int warn_inline;
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extern int warn_uninitialized;
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/* Zero if unknown pragmas are ignored
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One if the compiler should warn about an unknown pragma not in
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a system include file.
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Greater than one if the compiler should warn for all unknown
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pragmas. */
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extern int warn_unknown_pragmas;
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/* Nonzero means warn about all declarations which shadow others. */
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extern int warn_shadow;
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@ -124,6 +137,10 @@ extern unsigned larger_than_size;
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extern int warn_aggregate_return;
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/* Nonzero means that -Wformat accepts certain non-ANSI formats. */
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extern int flag_format_extensions;
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/* Nonzero if generating code to do profiling. */
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extern int profile_flag;
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@ -132,6 +149,18 @@ extern int profile_flag;
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extern int profile_block_flag;
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/* Nonzero if generating code to profile program flow graph arcs. */
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extern int profile_arc_flag;
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/* Nonzero if generating info for gcov to calculate line test coverage. */
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extern int flag_test_coverage;
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/* Nonzero indicates that branch taken probabilities should be calculated. */
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extern int flag_branch_probabilities;
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/* Nonzero for -pedantic switch: warn about anything
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that standard C forbids. */
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@ -203,6 +232,16 @@ extern int flag_unroll_loops;
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extern int flag_unroll_all_loops;
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/* Nonzero forces all invariant computations in loops to be moved
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outside the loop. */
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extern int flag_move_all_movables;
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/* Nonzero forces all general induction variables in loops to be
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strength reduced. */
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extern int flag_reduce_all_givs;
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/* Nonzero for -fcse-follow-jumps:
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have cse follow jumps to do a more extensive job. */
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@ -252,6 +291,15 @@ extern int flag_volatile_global;
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extern int flag_fast_math;
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/* Nonzero means to run loop optimizations twice. */
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extern int flag_rerun_loop_opt;
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/* Nonzero means to assume that a structure or an array reference at
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a varying address cannot alias a scalar at a fixed address. */
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extern int flag_structure_noalias;
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/* Nonzero means make functions that look like good inline candidates
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go inline. */
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@ -291,14 +339,32 @@ extern int flag_shared_data;
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extern int flag_schedule_insns;
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extern int flag_schedule_insns_after_reload;
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#ifdef HAIFA
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/* The following flags have effect only for scheduling before register
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allocation:
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flag_schedule_interblock means schedule insns accross basic blocks.
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flag_schedule_speculative means allow speculative motion of non-load insns.
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flag_schedule_speculative_load means allow speculative motion of some
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load insns.
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flag_schedule_speculative_load_dangerous allows speculative motion of more
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load insns. */
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extern int flag_schedule_interblock;
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extern int flag_schedule_speculative;
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extern int flag_schedule_speculative_load;
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extern int flag_schedule_speculative_load_dangerous;
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/* flag_on_branch_count_reg means try to replace add-1,compare,branch tupple
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by a cheaper branch, on a count register. */
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extern int flag_branch_on_count_reg;
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#endif /* HAIFA */
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/* Nonzero means put things in delayed-branch slots if supported. */
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extern int flag_delayed_branch;
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/* Nonzero means to run cleanups after CALL_EXPRs. */
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extern int flag_short_temps;
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/* Nonzero means pretend it is OK to examine bits of target floats,
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even if that isn't true. The resulting code will have incorrect constants,
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but the same series of instructions that the native compiler would make. */
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@ -315,7 +381,18 @@ extern int flag_pedantic_errors;
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extern int flag_pic;
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/* Nonzero means place uninitialized global data in the bss section. */
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/* Nonzero means generate extra code for exception handling and enable
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exception handling. */
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extern int flag_exceptions;
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/* Nonzero means use the new model for exception handling. Replaces
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-DNEW_EH_MODEL as a compile option. */
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extern int flag_new_exceptions;
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/* Nonzero means don't place uninitialized global data in common storage
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by default. */
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extern int flag_no_common;
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@ -325,13 +402,29 @@ extern int flag_no_common;
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needed for crtstuff.c on other systems. */
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extern int flag_inhibit_size_directive;
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/* Nonzero means place each function into its own section on those platforms
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which support arbitrary section names and unlimited numbers of sections. */
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extern int flag_function_sections;
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/* -fverbose-asm causes extra commentary information to be produced in
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the generated assembly code (to make it more readable). This option
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is generally only of use to those who actually need to read the
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generated assembly code (perhaps while debugging the compiler itself). */
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generated assembly code (perhaps while debugging the compiler itself).
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-fno-verbose-asm, the default, causes the extra information
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to not be added and is useful when comparing two assembler files. */
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extern int flag_verbose_asm;
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/* -dA causes debug information to be produced in
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the generated assembly code (to make it more readable). This option
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is generally only of use to those who actually need to read the
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generated assembly code (perhaps while debugging the compiler itself).
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Currently, this switch is only used by dwarfout.c; however, it is intended
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to be a catchall for printing debug information in the assembler file. */
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extern int flag_debug_asm;
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/* -fgnu-linker specifies use of the GNU linker for initializations.
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-fno-gnu-linker says that collect will be used. */
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extern int flag_gnu_linker;
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@ -339,9 +432,27 @@ extern int flag_gnu_linker;
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/* Tag all structures with __attribute__(packed) */
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extern int flag_pack_struct;
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/* Nonzero means that -Wformat accepts certain non-ANSI formats. */
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/* This flag is only tested if alias checking is enabled.
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0 if pointer arguments may alias each other. True in C.
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1 if pointer arguments may not alias each other but may alias
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global variables.
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2 if pointer arguments may not alias each other and may not
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alias global variables. True in Fortran.
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The value is ignored if flag_alias_check is 0. */
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extern int flag_argument_noalias;
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extern int flag_format_extensions;
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/* Nonzero if we should do (language-dependent) alias analysis.
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Typically, this analysis will assume that expressions of certain
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types do not alias expressions of certain other types. Only used
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if alias analysis (in general) is enabled. */
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extern int flag_strict_aliasing;
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/* Emit code to check for stack overflow; also may cause large objects
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to be allocated dynamically. */
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extern int flag_stack_check;
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/* Do the full regmove optimization pass. */
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extern int flag_regmove;
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/* Other basic status info about current function. */
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@ -365,3 +476,26 @@ extern int current_function_has_nonlocal_label;
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function. */
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extern int current_function_has_nonlocal_goto;
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/* Nonzero if this function has a computed goto.
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It is computed during find_basic_blocks or during stupid life
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analysis. */
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extern int current_function_has_computed_jump;
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/* Nonzero if GCC must add code to check memory access (used by Checker). */
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extern int flag_check_memory_usage;
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/* Nonzero if GCC must prefix function names (used with
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flag_check_memory_usage). */
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extern int flag_prefix_function_name;
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/* Nonzero if the current function is a thunk, so we should try to cut
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corners where we can. */
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extern int current_function_is_thunk;
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/* Value of the -G xx switch, and whether it was passed or not. */
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extern int g_switch_value;
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extern int g_switch_set;
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