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diff --git a/gcc-4.2.1-5666.3/gcc/flags.h b/gcc-4.2.1-5666.3/gcc/flags.h
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-/* Compilation switch flag definitions for GCC.
- Copyright (C) 1987, 1988, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002,
- 2003, 2004, 2005, 2006, 2007
- Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC 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.
-
-GCC 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 GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
-
-#ifndef GCC_FLAGS_H
-#define GCC_FLAGS_H
-
-#include "options.h"
-
-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). */
- DWARF2_DEBUG, /* Write Dwarf v2 debug info (using dwarf2out.c). */
- XCOFF_DEBUG, /* Write IBM/Xcoff debug info (using dbxout.c). */
- VMS_DEBUG, /* Write VMS debug info (using vmsdbgout.c). */
- VMS_AND_DWARF2_DEBUG /* Write VMS debug info (using vmsdbgout.c).
- and DWARF v2 debug info (using dwarf2out.c). */
-};
-
-/* Specify which kind of debugging info to generate. */
-extern enum debug_info_type write_symbols;
-
-/* Names of debug_info_type, for error messages. */
-extern const char *const debug_type_names[];
-
-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 bool use_gnu_debug_info_extensions;
-
-/* Enumerate visibility settings. This is deliberately ordered from most
- to least visibility. */
-#ifndef SYMBOL_VISIBILITY_DEFINED
-#define SYMBOL_VISIBILITY_DEFINED
-enum symbol_visibility
-{
- VISIBILITY_DEFAULT,
- VISIBILITY_PROTECTED,
- VISIBILITY_HIDDEN,
- VISIBILITY_INTERNAL
-};
-#endif
-
-/* The default visibility for all symbols (unless overridden). */
-extern enum symbol_visibility default_visibility;
-
-struct visibility_flags
-{
- unsigned inpragma : 1; /* True when in #pragma GCC visibility. */
- unsigned inlines_hidden : 1; /* True when -finlineshidden in effect. */
-};
-
-/* Global visibility options. */
-extern struct visibility_flags visibility_options;
-
-/* APPLE LOCAL begin optimization pragmas 3124235/3420242 */
-/* APPLE LOCAL end optimization pragmas 3124235/3420242 */
-/* Do print extra warnings (such as for uninitialized variables).
- -W/-Wextra. */
-
-extern bool extra_warnings;
-
-/* Nonzero to warn about unused variables, functions et.al. Use
- set_Wunused() to update the -Wunused-* flags that correspond to the
- -Wunused option. */
-
-extern void set_Wunused (int setting);
-
-/* Nonzero means warn about any objects definitions whose size is larger
- than N bytes. Also want about function definitions whose returned
- values are larger than N bytes. The value N is in `larger_than_size'. */
-
-extern bool warn_larger_than;
-extern HOST_WIDE_INT larger_than_size;
-
-/* Nonzero means warn about constructs which might not be strict
- aliasing safe. */
-
-extern int warn_strict_aliasing;
-
-/* Nonzero means warn about optimizations which rely on undefined
- signed overflow. */
-
-extern int warn_strict_overflow;
-
-/* 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. A value
- of 2 means it has not yet been initialized. */
-
-extern int flag_short_enums;
-
-/* Nonzero for -fpcc-struct-return: return values the same way PCC does. */
-
-extern int flag_pcc_struct_return;
-
-/* APPLE LOCAL begin fwritable strings */
-/* Nonzero for -fwritable-strings:
- store string constants in data segment and don't uniquize them. */
-
-extern int flag_writable_strings;
-/* APPLE LOCAL end fwritable strings */
-
-/* 0 means straightforward implementation of complex divide acceptable.
- 1 means wide ranges of inputs must work for complex divide.
- 2 means C99-like requirements for complex multiply and divide. */
-
-extern int flag_complex_method;
-
-/* APPLE LOCAL begin -fobey-inline */
-/* Nonzero for -fobey-inline: 'inline' keyword must be obeyed, regardless
- of codesize. */
-
-extern int flag_obey_inline;
-/* APPLE LOCAL end -fobey-inline */
-
-/* Nonzero means that we don't want inlining by virtue of -fno-inline,
- not just because the tree inliner turned us off. */
-
-extern int flag_really_no_inline;
-
-/* Nonzero if we are only using compiler to check syntax errors. */
-
-extern int rtl_dump_and_exit;
-
-/* Nonzero means we should save auxiliary info into a .X file. */
-
-extern int flag_gen_aux_info;
-
-/* Nonzero means suppress output of instruction numbers and line number
- notes in debugging dumps. */
-
-extern int flag_dump_unnumbered;
-
-/* Nonzero means change certain warnings into errors.
- Usually these are warnings about failure to conform to some standard. */
-
-extern int flag_pedantic_errors;
-
-/* Nonzero if we are compiling code for a shared library, zero for
- executable. */
-
-extern int flag_shlib;
-
-/* -dA causes debug 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).
- Currently, this switch is only used by dwarfout.c; however, it is intended
- to be a catchall for printing debug information in the assembler file. */
-
-extern int flag_debug_asm;
-
-/* Generate code for GNU or NeXT Objective-C runtime environment. */
-
-extern int flag_next_runtime;
-
-extern int flag_dump_rtl_in_asm;
-
-/* If one, renumber instruction UIDs to reduce the number of
- unused UIDs if there are a lot of instructions. If greater than
- one, unconditionally renumber instruction UIDs. */
-extern int flag_renumber_insns;
-
-/* 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;
-
-/* Nonzero if subexpressions must be evaluated from left-to-right. */
-extern int flag_evaluation_order;
-
-/* Value of the -G xx switch, and whether it was passed or not. */
-extern unsigned HOST_WIDE_INT g_switch_value;
-extern bool g_switch_set;
-
-/* Values of the -falign-* flags: how much to align labels in code.
- 0 means `use default', 1 means `don't align'.
- For each variable, there is an _log variant which is the power
- of two not less than the variable, for .align output. */
-
-extern int align_loops_log;
-/* APPLE LOCAL begin optimization pragmas 4760857*/
-/* remove align_loops_max_skip */
-/* APPLE LOCAL end optimization pragmas 4760857*/
-extern int align_jumps_log;
-/* APPLE LOCAL begin optimization pragmas 4760857*/
-/* remove align_jumps_max_skip */
-/* APPLE LOCAL end optimization pragmas 4760857*/
-extern int align_labels_log;
-extern int align_labels_max_skip;
-extern int align_functions_log;
-
-/* APPLE LOCAL begin mainline aligned functions 5933878 */
-/* Removed extern force_align_functions_log. */
-/* APPLE LOCAL end mainline aligned functions 5933878 */
-
-/* Nonzero if we dump in VCG format, not plain text. */
-extern int dump_for_graph;
-
-/* Selection of the graph form. */
-enum graph_dump_types
-{
- no_graph = 0,
- vcg
-};
-extern enum graph_dump_types graph_dump_format;
-
-/* Nonzero means to collect statistics which might be expensive
- and to print them when we are done. */
-extern int flag_detailed_statistics;
-
-/* Nonzero means that we defer emitting functions until they are actually
- used. */
-extern int flag_remove_unreachable_functions;
-
-/* Nonzero if we should track variables. */
-extern int flag_var_tracking;
-
-/* True if flag_speculative_prefetching was set by user. Used to suppress
- warning message in case flag was set by -fprofile-{generate,use}. */
-extern bool flag_speculative_prefetching_set;
-
-/* A string that's used when a random name is required. NULL means
- to make it really random. */
-
-extern const char *flag_random_seed;
-
-/* Returns TRUE if generated code should match ABI version N or
- greater is in use. */
-
-#define abi_version_at_least(N) \
- (flag_abi_version == 0 || flag_abi_version >= (N))
-
-/* True if the given mode has a NaN representation and the treatment of
- NaN operands is important. Certain optimizations, such as folding
- x * 0 into 0, are not correct for NaN operands, and are normally
- disabled for modes with NaNs. The user can ask for them to be
- done anyway using the -funsafe-math-optimizations switch. */
-#define HONOR_NANS(MODE) \
- (MODE_HAS_NANS (MODE) && !flag_finite_math_only)
-
-/* Like HONOR_NANs, but true if we honor signaling NaNs (or sNaNs). */
-#define HONOR_SNANS(MODE) (flag_signaling_nans && HONOR_NANS (MODE))
-
-/* As for HONOR_NANS, but true if the mode can represent infinity and
- the treatment of infinite values is important. */
-#define HONOR_INFINITIES(MODE) \
- (MODE_HAS_INFINITIES (MODE) && !flag_finite_math_only)
-
-/* Like HONOR_NANS, but true if the given mode distinguishes between
- positive and negative zero, and the sign of zero is important. */
-#define HONOR_SIGNED_ZEROS(MODE) \
- (MODE_HAS_SIGNED_ZEROS (MODE) && !flag_unsafe_math_optimizations)
-
-/* Like HONOR_NANS, but true if given mode supports sign-dependent rounding,
- and the rounding mode is important. */
-#define HONOR_SIGN_DEPENDENT_ROUNDING(MODE) \
- (MODE_HAS_SIGN_DEPENDENT_ROUNDING (MODE) && flag_rounding_math)
-
-/* APPLE LOCAL begin -fast or -fastf or -fastcp */
-/* Nonzero if we should perform SPEC oriented optimizations for C. */
-extern int flag_fast;
-/* Nonzero if we should perform SPEC oriented optimizations for C that is
- produced by the NAG Fortan-to-C translator. */
-extern int flag_fastf;
-/* Nonzero if we should perform SPEC oriented optimizations for C++. */
-extern int flag_fastcp;
-/* APPLE LOCAL end -fast or -fastf or -fastcp */
-
-/* APPLE LOCAL begin gdb only used symbols */
-#ifdef DBX_ONLY_USED_SYMBOLS
-/* Nonzero if generating debugger info for used symbols only. */
-extern int flag_debug_only_used_symbols;
-#endif
-/* APPLE LOCAL end gdb only used symbols */
-
-/* APPLE LOCAL begin predictive compilation */
-extern int predictive_compilation;
-/* APPLE LOCAL end predictive compilation */
-
-/* APPLE LOCAL begin disable_typechecking_for_spec_flag */
-extern int disable_typechecking_for_spec_flag;
-/* APPLE LOCAL end disable_typechecking_for_spec_flag */
-
-/* APPLE LOCAL begin Altivec */
-extern int flag_disable_opts_for_faltivec;
-/* APPLE LOCAL end Altivec */
-
-/* APPLE LOCAL begin ss2 */
-extern int flag_pch_file;
-extern int flag_save_repository;
-/* APPLE LOCAL end ss2 */
-
-/* True if overflow wraps around for the given integral type. That
- is, TYPE_MAX + 1 == TYPE_MIN. */
-#define TYPE_OVERFLOW_WRAPS(TYPE) \
- (TYPE_UNSIGNED (TYPE) || flag_wrapv)
-
-/* True if overflow is undefined for the given integral type. We may
- optimize on the assumption that values in the type never overflow.
-
- IMPORTANT NOTE: Any optimization based on TYPE_OVERFLOW_UNDEFINED
- must issue a warning based on warn_strict_overflow. In some cases
- it will be appropriate to issue the warning immediately, and in
- other cases it will be appropriate to simply set a flag and let the
- caller decide whether a warning is appropriate or not. */
-#define TYPE_OVERFLOW_UNDEFINED(TYPE) \
- (!TYPE_UNSIGNED (TYPE) && !flag_wrapv && !flag_trapv && flag_strict_overflow)
-
-/* True if overflow for the given integral type should issue a
- trap. */
-#define TYPE_OVERFLOW_TRAPS(TYPE) \
- (!TYPE_UNSIGNED (TYPE) && flag_trapv)
-
-/* Names for the different levels of -Wstrict-overflow=N. The numeric
- values here correspond to N. */
-
-enum warn_strict_overflow_code
-{
- /* Overflow warning that should be issued with -Wall: a questionable
- construct that is easy to avoid even when using macros. Example:
- folding (x + CONSTANT > x) to 1. */
- WARN_STRICT_OVERFLOW_ALL = 1,
- /* Overflow warning about folding a comparison to a constant because
- of undefined signed overflow, other than cases covered by
- WARN_STRICT_OVERFLOW_ALL. Example: folding (abs (x) >= 0) to 1
- (this is false when x == INT_MIN). */
- WARN_STRICT_OVERFLOW_CONDITIONAL = 2,
- /* Overflow warning about changes to comparisons other than folding
- them to a constant. Example: folding (x + 1 > 1) to (x > 0). */
- WARN_STRICT_OVERFLOW_COMPARISON = 3,
- /* Overflow warnings not covered by the above cases. Example:
- folding ((x * 10) / 5) to (x * 2). */
- WARN_STRICT_OVERFLOW_MISC = 4,
- /* Overflow warnings about reducing magnitude of constants in
- comparison. Example: folding (x + 2 > y) to (x + 1 >= y). */
- WARN_STRICT_OVERFLOW_MAGNITUDE = 5
-};
-
-/* Whether to emit an overflow warning whose code is C. */
-#define issue_strict_overflow_warning(c) (warn_strict_overflow >= (int) (c))
-
-#endif /* ! GCC_FLAGS_H */