X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Ftoplev.h;h=e293c9ec25a704899df437bded1bdb54f3c7ca11;hb=564a73e7c7ce779ce0c80be9b765151c82fd99f6;hp=6ff8c3bc85e02e50022e2c09d86ee170eb360075;hpb=2e9da478edf45047e522074479ad7646cb4c4e68;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/toplev.h b/gcc/toplev.h index 6ff8c3bc85e..e293c9ec25a 100644 --- a/gcc/toplev.h +++ b/gcc/toplev.h @@ -1,5 +1,5 @@ /* toplev.h - Various declarations for functions found in toplev.c - Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004 + Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005 Free Software Foundation, Inc. This file is part of GCC. @@ -16,8 +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 @@ -44,31 +44,32 @@ 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 >= 3005 +#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 sorry (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, bool); -extern void init_tree_optimization_passes (void); +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); @@ -107,6 +108,11 @@ extern bool exit_after_options; 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; @@ -122,13 +128,9 @@ extern int flag_unroll_all_loops; extern int flag_unswitch_loops; extern int flag_cprop_registers; extern int time_report; -extern int flag_new_regalloc; -extern int flag_tree_based_profiling; /* Things to do with target switches. */ -extern void display_target_options (void); 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); @@ -146,38 +148,37 @@ 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. */ - -#ifndef exact_log2 -#define exact_log2(N) exact_log2_wide ((unsigned HOST_WIDE_INT) (N)) - -#if (__GNUC__ * 1000 + __GNUC_MINOR__) >= 3004 -#if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONGLONG -#define FL2T__ HOST_WIDE_INT -#define FL2T_CLZ__ __builtin_clzll -#else -#if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG -#define FL2T__ HOST_WIDE_INT -#define FL2T_CLZ__ __builtin_clzl -#else -#define FL2T__ int -#define FL2T_CLZ__ __builtin_clz -#endif -#endif -static inline int floor_log2(FL2T__ n) +/* 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); + +/* 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) { - if (n) - return (sizeof(FL2T__)*8-1) - (int)FL2T_CLZ__(n); - return -1; + return x ? HOST_BITS_PER_WIDE_INT - 1 - (int) CLZ_HWI (x) : -1; } -#else -#define floor_log2(N) floor_log2_wide ((unsigned HOST_WIDE_INT) (N)) -#endif -#endif -extern int exact_log2_wide (unsigned HOST_WIDE_INT); -extern int floor_log2_wide (unsigned HOST_WIDE_INT); +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. */