X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Ftoplev.h;h=2b2a2918c26d9185573250ceb120bc9ac933d760;hp=ef1a705f3a343bcb8352fc9c4ab38f5298b56df7;hb=6afe7e8c55466d4d8e4d8f73a6dff7f845d4baf4;hpb=7237deda570136e5dd45f80d1992e61868712892 diff --git a/gcc/toplev.h b/gcc/toplev.h index ef1a705f3a3..2b2a2918c26 100644 --- a/gcc/toplev.h +++ b/gcc/toplev.h @@ -1,11 +1,13 @@ /* toplev.h - Various declarations for functions found in toplev.c - Copyright (C) 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc. + Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, + 2008, 2009, 2010 + 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 +Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY @@ -14,34 +16,26 @@ 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, 59 Temple Place - Suite 330, Boston, MA -02111-1307, USA. */ +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)) -extern int toplev_main (int, char **); -extern int read_integral_parameter (const char *, const char *, - const int); -extern void strip_off_ending (char *, int); -extern void print_time (const char *, long); -extern const char *trim_filename (const char *); -extern void internal_error (const char *, ...) +extern int toplev_main (int, char **); +extern int read_integral_parameter (const char *, const char *, const int); +extern void strip_off_ending (char *, int); +extern const char *trim_filename (const char *); +extern void _fatal_insn_not_found (const_rtx, const char *, int, const char *) ATTRIBUTE_NORETURN; -extern void _fatal_insn_not_found (struct rtx_def *, - const char *, int, - const char *) - ATTRIBUTE_NORETURN; -extern void _fatal_insn (const char *, - struct rtx_def *, - const char *, int, - const char *) +extern void _fatal_insn (const char *, const_rtx, const char *, int, const char *) ATTRIBUTE_NORETURN; #define fatal_insn(msgid, insn) \ @@ -49,37 +43,55 @@ extern void _fatal_insn (const char *, #define fatal_insn_not_found(insn) \ _fatal_insn_not_found (insn, __FILE__, __LINE__, __FUNCTION__) +/* If we haven't already defined a frontend specific diagnostics + style, use the generic one. */ +#ifndef GCC_DIAG_STYLE +#define GCC_DIAG_STYLE __gcc_tdiag__ +#endif /* None of these functions are suitable for ATTRIBUTE_PRINTF, because each language front end can extend them with its own set of format - specifiers. */ -extern void warning (const char *, ...); -extern void error (const char *, ...); -extern void fatal_error (const char *, ...) + specifiers. We must use custom format checks. */ +#if (ENABLE_CHECKING && GCC_VERSION >= 4001) || GCC_VERSION == BUILDING_GCC_VERSION +#define ATTRIBUTE_GCC_DIAG(m, n) __attribute__ ((__format__ (GCC_DIAG_STYLE, m, n))) ATTRIBUTE_NONNULL(m) +#else +#define ATTRIBUTE_GCC_DIAG(m, n) ATTRIBUTE_NONNULL(m) +#endif +extern void internal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2) ATTRIBUTE_NORETURN; -extern void pedwarn (const char *, ...); -extern void sorry (const char *, ...); - -extern void rest_of_decl_compilation (union tree_node *, - const char *, int, int); -extern void rest_of_type_compilation (union tree_node *, int); -extern void rest_of_compilation (union tree_node *); - -extern void pedwarn_with_decl (union tree_node *, - const char *, ...); -extern void warning_with_decl (union tree_node *, - const char *, ...); -extern void error_with_decl (union tree_node *, - const char *, ...); - -extern void announce_function (union tree_node *); - -extern void error_for_asm (struct rtx_def *, - const char *, ...); -extern void warning_for_asm (struct rtx_def *, - const char *, ...); -extern void warn_deprecated_use (union tree_node *); - -extern void output_clean_symbol_name (FILE *, const char *); +/* Pass one of the OPT_W* from options.h as the first parameter. */ +extern bool warning (int, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); +extern bool warning_at (location_t, int, const char *, ...) + ATTRIBUTE_GCC_DIAG(3,4); +extern void error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); +extern void error_n (location_t, int, const char *, const char *, ...) + ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5); +extern void error_at (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); +extern void fatal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2) + ATTRIBUTE_NORETURN; +/* Pass one of the OPT_W* from options.h as the second parameter. */ +extern bool pedwarn (location_t, int, const char *, ...) + ATTRIBUTE_GCC_DIAG(3,4); +extern bool permerror (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); +extern void sorry (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); +extern void inform (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); +extern void inform_n (location_t, int, const char *, const char *, ...) + ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5); +extern void verbatim (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); + +extern void rest_of_decl_compilation (tree, int, int); +extern void rest_of_type_compilation (tree, int); +extern void tree_rest_of_compilation (tree); +extern void init_optimization_passes (void); +extern void finish_optimization_passes (void); +extern bool enable_rtl_dump_file (void); + +extern void announce_function (tree); + +extern void error_for_asm (const_rtx, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); +extern void warning_for_asm (const_rtx, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); +extern void warn_deprecated_use (tree, tree); +extern bool parse_optimize_options (tree, bool); + #ifdef BUFSIZ extern void output_quoted_string (FILE *, const char *); extern void output_file_directive (FILE *, const char *); @@ -92,13 +104,60 @@ extern void fnotice (FILE *, const char *, ...) ATTRIBUTE_PRINTF_2; #endif -extern int wrapup_global_declarations (union tree_node **, int); -extern void check_global_declarations (union tree_node **, int); +extern void wrapup_global_declaration_1 (tree); +extern bool wrapup_global_declaration_2 (tree); +extern bool wrapup_global_declarations (tree *, int); +extern void check_global_declaration_1 (tree); +extern void check_global_declarations (tree *, int); +extern void emit_debug_global_declarations (tree *, int); +extern void write_global_declarations (void); + +extern void dump_memory_report (bool); + +extern void target_reinit (void); + +/* A unique local time stamp, might be zero if none is available. */ +extern unsigned local_tick; extern const char *progname; extern const char *dump_base_name; - -extern int target_flags_explicit; +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. */ + +extern bool user_defined_section_attribute; + +/* See toplev.c. */ +extern int flag_crossjumping; +extern int flag_if_conversion; +extern int flag_if_conversion2; +extern int flag_keep_static_consts; +extern int flag_peel_loops; +extern int flag_rerun_cse_after_global_opts; +extern int flag_rerun_cse_after_loop; +extern int flag_thread_jumps; +extern int flag_tracer; +extern int flag_unroll_loops; +extern int flag_unroll_all_loops; +extern int flag_unswitch_loops; +extern int flag_cprop_registers; +extern int time_report; +extern int flag_ira_loop_pressure; +extern int flag_ira_coalesce; +extern int flag_ira_move_spills; +extern int flag_ira_share_save_slots; +extern int flag_ira_share_spill_slots; + +/* 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; @@ -108,17 +167,60 @@ extern struct ht *ident_hash; 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 *); -/* The following functions accept a wide integer argument. Rather - than having to cast on every function call, we use a macro instead. */ +/* Inline versions of the above for speed. */ +#if GCC_VERSION < 3004 -#ifndef exact_log2 -#define exact_log2(N) exact_log2_wide ((unsigned HOST_WIDE_INT) (N)) -#define floor_log2(N) floor_log2_wide ((unsigned HOST_WIDE_INT) (N)) -#endif -extern int exact_log2_wide (unsigned HOST_WIDE_INT); -extern int floor_log2_wide (unsigned HOST_WIDE_INT); +/* 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 */ + +# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG +# define CLZ_HWI __builtin_clzl +# define CTZ_HWI __builtin_ctzl +# elif HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONGLONG +# define CLZ_HWI __builtin_clzll +# define CTZ_HWI __builtin_ctzll +# else +# define CLZ_HWI __builtin_clz +# define CTZ_HWI __builtin_ctz +# endif + +static inline int +floor_log2 (unsigned HOST_WIDE_INT x) +{ + return x ? HOST_BITS_PER_WIDE_INT - 1 - (int) CLZ_HWI (x) : -1; +} + +static inline int +exact_log2 (unsigned HOST_WIDE_INT x) +{ + return x == (x & -x) && x ? (int) CTZ_HWI (x) : -1; +} + +#endif /* GCC_VERSION >= 3004 */ + +/* Functions used to get and set GCC's notion of in what directory + compilation was started. */ + +extern const char *get_src_pwd (void); +extern bool set_src_pwd (const char *); + +/* Functions used to manipulate the random seed. */ + +extern const char *get_random_seed (bool); +extern const char *set_random_seed (const char *); #endif /* ! GCC_TOPLEV_H */