/* 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
+ Free Software Foundation, Inc.
This file is part of GCC.
style, use the generic one. */
#ifndef GCC_DIAG_STYLE
#define GCC_DIAG_STYLE __gcc_diag__
+#define NO_FRONT_END_DIAG
#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
+ specifiers. We must use custom format checks. Note that at present
+ the front-end %D specifier is used in non-front-end code with some
+ functions, and those formats can only be checked in front-end code. */
+#if GCC_VERSION >= 3005
#define ATTRIBUTE_GCC_DIAG(m, n) __attribute__ ((__format__ (GCC_DIAG_STYLE, m, n))) ATTRIBUTE_NONNULL(m)
+#ifdef NO_FRONT_END_DIAG
+#define ATTRIBUTE_GCC_FE_DIAG(m, n) ATTRIBUTE_NONNULL(m)
+#else
+#define ATTRIBUTE_GCC_FE_DIAG(m, n) __attribute__ ((__format__ (GCC_DIAG_STYLE, m, n))) ATTRIBUTE_NONNULL(m)
+#endif
#else
#define ATTRIBUTE_GCC_DIAG(m, n) ATTRIBUTE_NONNULL(m)
+#define ATTRIBUTE_GCC_FE_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 warning (const char *, ...) ATTRIBUTE_GCC_FE_DIAG(1,2);
+extern void error (const char *, ...) ATTRIBUTE_GCC_FE_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 *, ...) ATTRIBUTE_GCC_DIAG(1,2);
+extern void pedwarn (const char *, ...) ATTRIBUTE_GCC_FE_DIAG(1,2);
+extern void sorry (const char *, ...) ATTRIBUTE_GCC_FE_DIAG(1,2);
extern void inform (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 rest_of_compilation (void);
+extern void tree_rest_of_compilation (tree, bool);
+extern void init_tree_optimization_passes (void);
+extern void init_optimization_passes (void);
+extern void finish_optimization_passes (void);
+extern bool enable_rtl_dump_file (int);
extern void announce_function (tree);
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;
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;
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 int flag_tree_based_profiling;
-extern void display_help (void);
+/* 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);
/* The hashtable, so that the C front ends can pass it to cpplib. */
extern struct ht *ident_hash;
/* Handle -d switch. */
extern void decode_d_option (const char *);
-/* Handle -g switch. */
-extern void decode_g_option (const char *);
-
/* Return true iff flags are set as if -ffast-math. */
extern bool fast_math_flags_set_p (void);
#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)
+{
+ if (n)
+ return (sizeof(FL2T__)*8-1) - (int)FL2T_CLZ__(n);
+ return -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);
+/* 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 *);
+
#endif /* ! GCC_TOPLEV_H */
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