#ifndef GCC_TOPLEV_H
#define GCC_TOPLEV_H
-#include "input.h"
-#include "bversion.h"
-#include "diagnostic-core.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 _fatal_insn_not_found (const_rtx, const char *, int, const char *)
- ATTRIBUTE_NORETURN;
-extern void _fatal_insn (const char *, const_rtx, const char *, int, const char *)
- ATTRIBUTE_NORETURN;
-
-#define fatal_insn(msgid, insn) \
- _fatal_insn (msgid, insn, __FILE__, __LINE__, __FUNCTION__)
-#define fatal_insn_not_found(insn) \
- _fatal_insn_not_found (insn, __FILE__, __LINE__, __FUNCTION__)
-
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 finish_optimization_passes (void);
extern bool enable_rtl_dump_file (void);
-extern void announce_function (tree);
+/* In except.c. Initialize exception handling. This is used by the Ada
+ and LTO front ends to initialize EH "on demand". See lto-streamer-in.c
+ and ada/gcc-interface/misc.c. */
+extern void init_eh (void);
-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 *);
-#endif
+extern void announce_function (tree);
extern void wrapup_global_declaration_1 (tree);
extern bool wrapup_global_declaration_2 (tree);
/* 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. */
/* 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
-
-/* 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. */