X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Ftoplev.h;h=a23d52c8983746db5179da19bc3c675c6ac5438b;hb=08dfbb2b6a4622eb1217ad3bba98b7d40305b87d;hp=5adab615f91bb55d491c5044d712c4e3bada3e79;hpb=b0e56fb1958104d256dde2469889e64302172bfe;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/toplev.h b/gcc/toplev.h index 5adab615f91..a23d52c8983 100644 --- a/gcc/toplev.h +++ b/gcc/toplev.h @@ -1,5 +1,6 @@ /* 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 + Free Software Foundation, Inc. This file is part of GCC. @@ -15,8 +16,8 @@ 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. */ +Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301, USA. */ #ifndef GCC_TOPLEV_H #define GCC_TOPLEV_H @@ -43,29 +44,35 @@ extern void _fatal_insn (const char *, rtx, const char *, int, const char *) /* If we haven't already defined a frontend specific diagnostics style, use the generic one. */ #ifndef GCC_DIAG_STYLE -#define GCC_DIAG_STYLE __gcc_diag__ +#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. We must use custom format checks. */ -#if GCC_VERSION >= 3004 +#if GCC_VERSION >= 4001 #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 warning (const char *, ...); -extern void error (const char *, ...); +extern void warning0 (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); +/* Pass one of the OPT_W* from options.h as the first parameter. */ +extern void warning (int, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); +extern void error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); extern void fatal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2) ATTRIBUTE_NORETURN; -extern void pedwarn (const char *, ...); +extern void pedwarn (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); extern void sorry (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); extern void inform (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); +extern void verbatim (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); -extern void rest_of_decl_compilation (tree, const char *, int, int); +extern void rest_of_decl_compilation (tree, int, int); extern void rest_of_type_compilation (tree, int); -extern void rest_of_compilation (tree); +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 (int); extern void announce_function (tree); @@ -85,10 +92,16 @@ extern void fnotice (FILE *, const char *, ...) ATTRIBUTE_PRINTF_2; #endif -extern int wrapup_global_declarations (tree *, 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); + /* A unique local time stamp, might be zero if none is available. */ extern unsigned local_tick; @@ -98,16 +111,18 @@ extern const char *aux_base_name; extern const char *aux_info_file_name; extern const char *asm_file_name; extern bool exit_after_options; -extern bool version_flag; extern int target_flags_explicit; +/* True if the user has tagged the function with the 'section' + attribute. */ + +extern bool user_defined_section_attribute; + /* See toplev.c. */ -extern int flag_loop_optimize; extern int flag_crossjumping; extern int flag_if_conversion; extern int flag_if_conversion2; -extern int flag_delete_null_pointer_checks; extern int flag_keep_static_consts; extern int flag_peel_loops; extern int flag_rerun_cse_after_loop; @@ -117,15 +132,12 @@ extern int flag_unroll_loops; extern int flag_unroll_all_loops; extern int flag_unswitch_loops; extern int flag_cprop_registers; -extern int flag_ssa; -extern int flag_ssa_ccp; -extern int flag_ssa_dce; extern int time_report; -extern int flag_new_regalloc; -extern void display_target_options (void); +/* Things to do with target switches. */ extern void print_version (FILE *, const char *); -extern void set_target_switch (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; @@ -141,15 +153,37 @@ 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); -/* The following functions accept a wide integer argument. Rather - than having to cast on every function call, we use a macro instead. */ +/* Return log2, or -1 if not exact. */ +extern int exact_log2 (unsigned HOST_WIDE_INT); -#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 floor of log2, with -1 for zero. */ +extern int floor_log2 (unsigned HOST_WIDE_INT); + +/* Inline versions of the above for speed. */ +#if 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 + +extern inline int +floor_log2 (unsigned HOST_WIDE_INT x) +{ + return x ? HOST_BITS_PER_WIDE_INT - 1 - (int) CLZ_HWI (x) : -1; +} + +extern 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. */