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Diffstat (limited to 'gnu/gcc2/lib/flags.h')
| -rw-r--r-- | gnu/gcc2/lib/flags.h | 344 |
1 files changed, 0 insertions, 344 deletions
diff --git a/gnu/gcc2/lib/flags.h b/gnu/gcc2/lib/flags.h deleted file mode 100644 index 22bd1f04f819..000000000000 --- a/gnu/gcc2/lib/flags.h +++ /dev/null @@ -1,344 +0,0 @@ -/* Compilation switch flag definitions for GNU CC. - Copyright (C) 1987, 1988 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU CC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/* Name of the input .c file being compiled. */ -extern char *main_input_filename; - -enum debug_info_type -{ - NO_DEBUG, /* Write no debug info. */ - DBX_DEBUG, /* Write BSD .stabs for DBX (using dbxout.c). */ - SDB_DEBUG, /* Write COFF for (old) SDB (using sdbout.c). */ - DWARF_DEBUG, /* Write Dwarf debug info (using dwarfout.c). */ - XCOFF_DEBUG /* Write IBM/Xcoff debug info (using dbxout.c). */ -}; - -/* Specify which kind of debugging info to generate. */ -extern enum debug_info_type write_symbols; - -enum debug_info_level -{ - DINFO_LEVEL_NONE, /* Write no debugging info. */ - DINFO_LEVEL_TERSE, /* Write minimal info to support tracebacks only. */ - DINFO_LEVEL_NORMAL, /* Write info for all declarations (and line table). */ - DINFO_LEVEL_VERBOSE /* Write normal info plus #define/#undef info. */ -}; - -/* Specify how much debugging info to generate. */ -extern enum debug_info_level debug_info_level; - -/* Nonzero means use GNU-only extensions in the generated symbolic - debugging information. */ -extern int use_gnu_debug_info_extensions; - -/* Nonzero means do optimizations. -opt. */ - -extern int optimize; - -/* Nonzero means do stupid register allocation. -noreg. - Currently, this is 1 if `optimize' is 0. */ - -extern int obey_regdecls; - -/* Don't print functions as they are compiled and don't print - times taken by the various passes. -quiet. */ - -extern int quiet_flag; - -/* Don't print warning messages. -w. */ - -extern int inhibit_warnings; - -/* Do print extra warnings (such as for uninitialized variables). -W. */ - -extern int extra_warnings; - -/* Nonzero to warn about unused local variables. */ - -extern int warn_unused; - -/* Nonzero means warn if inline function is too large. */ - -extern int warn_inline; - -/* Nonzero to warn about variables used before they are initialized. */ - -extern int warn_uninitialized; - -/* Nonzero means warn about all declarations which shadow others. */ - -extern int warn_shadow; - -/* Warn if a switch on an enum fails to have a case for every enum value. */ - -extern int warn_switch; - -/* Nonzero means warn about function definitions that default the return type - or that use a null return and have a return-type other than void. */ - -extern int warn_return_type; - -/* Nonzero means warn about pointer casts that increase the required - alignment of the target type (and might therefore lead to a crash - due to a misaligned access). */ - -extern int warn_cast_align; - -/* Nonzero means warn that dbx info for template class methods isn't fully - supported yet. */ - -extern int warn_template_debugging; - -/* Nonzero means warn about any identifiers that match in the first N - characters. The value N is in `id_clash_len'. */ - -extern int warn_id_clash; -extern int id_clash_len; - -/* Warn if a function returns an aggregate, - since there are often incompatible calling conventions for doing this. */ - -extern int warn_aggregate_return; - -/* Nonzero if generating code to do profiling. */ - -extern int profile_flag; - -/* Nonzero if generating code to do profiling on the basis of basic blocks. */ - -extern int profile_block_flag; - -/* Nonzero for -pedantic switch: warn about anything - that standard C forbids. */ - -extern int pedantic; - -/* Temporarily suppress certain warnings. - This is set while reading code from a system header file. */ - -extern int in_system_header; - -/* Nonzero for -dp: annotate the assembly with a comment describing the - pattern and alternative used. */ - -extern int flag_print_asm_name; - -/* Now the symbols that are set with `-f' switches. */ - -/* Nonzero means `char' should be signed. */ - -extern int flag_signed_char; - -/* Nonzero means give an enum type only as many bytes as it needs. */ - -extern int flag_short_enums; - -/* Nonzero for -fcaller-saves: allocate values in regs that need to - be saved across function calls, if that produces overall better code. - Optional now, so people can test it. */ - -extern int flag_caller_saves; - -/* Nonzero for -fpcc-struct-return: return values the same way PCC does. */ - -extern int flag_pcc_struct_return; - -/* Nonzero for -fforce-mem: load memory value into a register - before arithmetic on it. This makes better cse but slower compilation. */ - -extern int flag_force_mem; - -/* Nonzero for -fforce-addr: load memory address into a register before - reference to memory. This makes better cse but slower compilation. */ - -extern int flag_force_addr; - -/* Nonzero for -fdefer-pop: don't pop args after each function call; - instead save them up to pop many calls' args with one insns. */ - -extern int flag_defer_pop; - -/* Nonzero for -ffloat-store: don't allocate floats and doubles - in extended-precision registers. */ - -extern int flag_float_store; - -/* Nonzero enables strength-reduction in loop.c. */ - -extern int flag_strength_reduce; - -/* Nonzero enables loop unrolling in unroll.c. Only loops for which the - number of iterations can be calculated at compile-time (UNROLL_COMPLETELY, - UNROLL_MODULO) or at run-time (preconditioned to be UNROLL_MODULO) are - unrolled. */ - -extern int flag_unroll_loops; - -/* Nonzero enables loop unrolling in unroll.c. All loops are unrolled. - This is generally not a win. */ - -extern int flag_unroll_all_loops; - -/* Nonzero for -fcse-follow-jumps: - have cse follow jumps to do a more extensive job. */ - -extern int flag_cse_follow_jumps; - -/* Nonzero for -fcse-skip-blocks: - have cse follow a branch around a block. */ - -extern int flag_cse_skip_blocks; - -/* Nonzero for -fexpensive-optimizations: - perform miscellaneous relatively-expensive optimizations. */ -extern int flag_expensive_optimizations; - -/* Nonzero for -fwritable-strings: - store string constants in data segment and don't uniquize them. */ - -extern int flag_writable_strings; - -/* Nonzero means don't put addresses of constant functions in registers. - Used for compiling the Unix kernel, where strange substitutions are - done on the assembly output. */ - -extern int flag_no_function_cse; - -/* Nonzero for -fomit-frame-pointer: - don't make a frame pointer in simple functions that don't require one. */ - -extern int flag_omit_frame_pointer; - -/* Nonzero to inhibit use of define_optimization peephole opts. */ - -extern int flag_no_peephole; - -/* Nonzero means all references through pointers are volatile. */ - -extern int flag_volatile; - -/* Nonzero means treat all global and extern variables as global. */ - -extern int flag_volatile_global; - -/* Nonzero allows GCC to violate some IEEE or ANSI rules regarding math - operations in the interest of optimization. For example it allows - GCC to assume arguments to sqrt are nonnegative numbers, allowing - faster code for sqrt to be generated. */ - -extern int flag_fast_math; - -/* Nonzero means make functions that look like good inline candidates - go inline. */ - -extern int flag_inline_functions; - -/* Nonzero for -fkeep-inline-functions: even if we make a function - go inline everywhere, keep its definition around for debugging - purposes. */ - -extern int flag_keep_inline_functions; - -/* Nonzero means that functions declared `inline' will be treated - as `static'. Prevents generation of zillions of copies of unused - static inline functions; instead, `inlines' are written out - only when actually used. Used in conjunction with -g. Also - does the right thing with #pragma interface. */ - -extern int flag_no_inline; - -/* Nonzero if we are only using compiler to check syntax errors. */ - -extern int flag_syntax_only; - -/* Nonzero means we should save auxiliary info into a .X file. */ - -extern int flag_gen_aux_info; - -/* Nonzero means make the text shared if supported. */ - -extern int flag_shared_data; - -/* flag_schedule_insns means schedule insns within basic blocks (before - local_alloc). - flag_schedule_insns_after_reload means schedule insns after - global_alloc. */ - -extern int flag_schedule_insns; -extern int flag_schedule_insns_after_reload; - -/* Nonzero means put things in delayed-branch slots if supported. */ - -extern int flag_delayed_branch; - -/* Nonzero means pretend it is OK to examine bits of target floats, - even if that isn't true. The resulting code will have incorrect constants, - but the same series of instructions that the native compiler would make. */ - -extern int flag_pretend_float; - -/* Nonzero means change certain warnings into errors. - Usually these are warnings about failure to conform to some standard. */ - -extern int flag_pedantic_errors; - -/* Nonzero means generate position-independent code. - This is not fully implemented yet. */ - -extern int flag_pic; - -/* Nonzero means place uninitialized global data in the bss section. */ - -extern int flag_no_common; - -/* -finhibit-size-directive inhibits output of .size for ELF. - This is used only for compiling crtstuff.c, - and it may be extended to other effects - needed for crtstuff.c on other systems. */ -extern int flag_inhibit_size_directive; - -/* -fverbose-asm causes extra commentary information to be produced in - the generated assembly code (to make it more readable). This option - is generally only of use to those who actually need to read the - generated assembly code (perhaps while debugging the compiler itself). */ - -extern int flag_verbose_asm; - -/* -fgnu-linker specifies use of the GNU linker for initializations. - -fno-gnu-linker says that collect will be used. */ -extern int flag_gnu_linker; - -/* Other basic status info about current function. */ - -/* Nonzero means current function must be given a frame pointer. - Set in stmt.c if anything is allocated on the stack there. - Set in reload1.c if anything is allocated on the stack there. */ - -extern int frame_pointer_needed; - -/* Set nonzero if jump_optimize finds that control falls through - at the end of the function. */ - -extern int can_reach_end; - -/* Nonzero if function being compiled receives nonlocal gotos - from nested functions. */ - -extern int current_function_has_nonlocal_label; - |