X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Ftoplev.h;h=588cfdbb6d2e0a05e8386ceff94189184d07beba;hb=8899f79dd96b4323c6dad02242327d3e4edc01bd;hp=6de27a092bf89a152224a515c9187999e72b36dd;hpb=7e8d812e44fdbe205c18f462aa3977960d174728;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/toplev.h b/gcc/toplev.h index 6de27a092bf..588cfdbb6d2 100644 --- a/gcc/toplev.h +++ b/gcc/toplev.h @@ -21,16 +21,12 @@ along with GCC; see the file COPYING3. If not see #ifndef GCC_TOPLEV_H #define GCC_TOPLEV_H -#include "input.h" -#include "bversion.h" -/* If non-NULL, return one past-the-end of the matching SUBPART of - the WHOLE string. */ -#define skip_leading_substring(whole, part) \ - (strncmp (whole, part, strlen (part)) ? NULL : whole + strlen (part)) +/* Decoded options, and number of such options. */ +extern struct cl_decoded_option *save_decoded_options; +extern unsigned int save_decoded_options_count; extern int toplev_main (int, char **); -extern void strip_off_ending (char *, int); extern void rest_of_decl_compilation (tree, int, int); extern void rest_of_type_compilation (tree, int); extern void tree_rest_of_compilation (tree); @@ -45,13 +41,6 @@ extern void init_eh (void); extern void announce_function (tree); -extern void warn_deprecated_use (tree, tree); -extern bool parse_optimize_options (tree, bool); - -#ifdef BUFSIZ -extern void output_quoted_string (FILE *, const char *); -#endif - extern void wrapup_global_declaration_1 (tree); extern bool wrapup_global_declaration_2 (tree); extern bool wrapup_global_declarations (tree *, int); @@ -67,17 +56,6 @@ extern void target_reinit (void); /* A unique local time stamp, might be zero if none is available. */ extern unsigned local_tick; -/* Top-level source file. */ -extern const char *main_input_filename; - -extern const char *dump_base_name; -extern const char *dump_dir_name; -extern const char *aux_base_name; -extern const char *aux_info_file_name; -extern const char *profile_data_prefix; -extern const char *asm_file_name; -extern bool exit_after_options; - /* True if the user has tagged the function with the 'section' attribute. */ @@ -86,98 +64,11 @@ extern bool user_defined_section_attribute; /* See toplev.c. */ extern int flag_rerun_cse_after_global_opts; -/* Things to do with target switches. */ extern void print_version (FILE *, const char *); -extern void * default_get_pch_validity (size_t *); -extern const char * default_pch_valid_p (const void *, size_t); /* The hashtable, so that the C front ends can pass it to cpplib. */ extern struct ht *ident_hash; -/* This function can be used by targets to set the flags originally - implied by -ffast-math and -fno-fast-math. */ - -extern void set_fast_math_flags (int); - -extern void set_unsafe_math_optimizations_flags (int); - -/* Handle -d switch. */ -extern void decode_d_option (const char *); - -/* Return true iff flags are set as if -ffast-math. */ -extern bool fast_math_flags_set_p (void); -extern bool fast_math_flags_struct_set_p (struct cl_optimization *); - -/* Inline versions of the above for speed. */ -#if GCC_VERSION < 3004 - -extern int clz_hwi (unsigned HOST_WIDE_INT x); -extern int ctz_hwi (unsigned HOST_WIDE_INT x); -extern int ffs_hwi (unsigned HOST_WIDE_INT x); - -/* Return log2, or -1 if not exact. */ -extern int exact_log2 (unsigned HOST_WIDE_INT); - -/* Return floor of log2, with -1 for zero. */ -extern int floor_log2 (unsigned HOST_WIDE_INT); - -#else /* GCC_VERSION >= 3004 */ - -/* For convenience, define 0 -> word_size. */ -static inline int -clz_hwi (unsigned HOST_WIDE_INT x) -{ - if (x == 0) - return HOST_BITS_PER_WIDE_INT; -# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG - return __builtin_clzl (x); -# elif HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONGLONG - return __builtin_clzll (x); -# else - return __builtin_clz (x); -# endif -} - -static inline int -ctz_hwi (unsigned HOST_WIDE_INT x) -{ - if (x == 0) - return HOST_BITS_PER_WIDE_INT; -# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG - return __builtin_ctzl (x); -# elif HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONGLONG - return __builtin_ctzll (x); -# else - return __builtin_ctz (x); -# endif -} - -static inline int -ffs_hwi (unsigned HOST_WIDE_INT x) -{ -# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG - return __builtin_ffsl (x); -# elif HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONGLONG - return __builtin_ffsll (x); -# else - return __builtin_ffs (x); -# endif -} - -static inline int -floor_log2 (unsigned HOST_WIDE_INT x) -{ - return HOST_BITS_PER_WIDE_INT - 1 - clz_hwi (x); -} - -static inline int -exact_log2 (unsigned HOST_WIDE_INT x) -{ - return x == (x & -x) && x ? ctz_hwi (x) : -1; -} - -#endif /* GCC_VERSION >= 3004 */ - /* Functions used to get and set GCC's notion of in what directory compilation was started. */ @@ -186,7 +77,7 @@ extern bool set_src_pwd (const char *); /* Functions used to manipulate the random seed. */ -extern const char *get_random_seed (bool); +extern HOST_WIDE_INT get_random_seed (bool); extern const char *set_random_seed (const char *); #endif /* ! GCC_TOPLEV_H */