/* Compilation switch flag definitions for GCC.
Copyright (C) 1987, 1988, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002,
- 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+ 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
This file is part of GCC.
#if !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS) && !defined(IN_RTS)
-/* 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[];
-/* Specify how much debugging info to generate. */
-extern enum debug_info_level debug_info_level;
-
-extern bool should_emit_struct_debug (tree type_decl, enum debug_info_usage);
-extern void set_struct_debug_option (const char *value);
-
-/* Nonzero means use GNU-only extensions in the generated symbolic
- debugging information. */
-extern bool use_gnu_debug_info_extensions;
-
-/* Run the second compilation of -fcompare-debug. Not defined using
- Var in common.opt because this is used in Ada code and so must be
- an actual variable not a macro. */
-extern int flag_compare_debug;
-
-/* The default visibility for all symbols (unless overridden). */
-extern enum symbol_visibility default_visibility;
-
-/* Global visibility options. */
-extern struct visibility_flags visibility_options;
-
-/* True if this is the LTO front end (lto1). This is used to disable
- gimple generation and lowering passes that are normally run on the
- output of a front end. These passes must be bypassed for lto since
- they have already been done before the gimple was written. */
-
-extern bool in_lto_p;
+extern void strip_off_ending (char *, int);
+extern int base_of_path (const char *path, const char **base_out);
-/* Nonzero if we should write GIMPLE bytecode for link-time optimization. */
+/* Return true iff flags are set as if -ffast-math. */
+extern bool fast_math_flags_set_p (const struct gcc_options *);
+extern bool fast_math_flags_struct_set_p (struct cl_optimization *);
-extern int flag_generate_lto;
-
-/* Used to set the level of -Wstrict-aliasing, when no level is specified.
- The external way to set the default level is to use
+/* Used to set the level of -Wstrict-aliasing in OPTS, when no level
+ is specified. The external way to set the default level is to use
-Wstrict-aliasing=level.
ONOFF is assumed to take value 1 when -Wstrict-aliasing is specified,
and 0 otherwise. After calling this function, wstrict_aliasing will be
set to the default value of -Wstrict_aliasing=level. */
-extern void set_Wstrict_aliasing (int onoff);
-
-/* 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 any function whose frame size is larger
- than N bytes. */
-
-extern bool warn_frame_larger_than;
-extern HOST_WIDE_INT frame_larger_than_size;
-
-/* Nonzero for -dp: annotate the assembly with a comment describing the
- pattern and alternative used. */
-
-extern int flag_print_asm_name;
+extern void set_Wstrict_aliasing (struct gcc_options *opts, int onoff);
\f
/* Now the symbols that are set with `-f' switches. */
-/* 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;
-
/* True if printing into -fdump-final-insns= dump. */
extern bool final_insns_dump_p;
-/* 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 make permerror produce warnings instead of errors. */
extern int flag_permissive;
-
-/* 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;
-
-/* The excess precision specified on the command line, or defaulted by
- the front end. */
-extern enum excess_precision flag_excess_precision_cmdline;
\f
/* Other basic status info about current function. */
/* Nonzero if we dump in VCG format, not plain text. */
extern int dump_for_graph;
-extern enum graph_dump_types graph_dump_format;
-
-extern enum stack_check_type flag_stack_check;
-
/* 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))
-/* Return whether the function should be excluded from
- instrumentation. */
-extern bool flag_instrument_functions_exclude_p (tree fndecl);
-
/* True if overflow wraps around for the given integral type. That
is, TYPE_MAX + 1 == TYPE_MIN. */
#define TYPE_OVERFLOW_WRAPS(TYPE) \
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