--- /dev/null
+/* toplev.h - Various declarations for functions found in toplev.c
+ 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 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+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 COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#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 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 (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__)
+
+/* 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. 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;
+/* 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 *);
+#endif
+
+#ifdef BUFSIZ
+ /* N.B. Unlike all the others, fnotice is just gettext+fprintf, and
+ therefore it can have ATTRIBUTE_PRINTF. */
+extern void fnotice (FILE *, const char *, ...)
+ ATTRIBUTE_PRINTF_2;
+#endif
+
+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 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;
+
+/* 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. */
+
+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 */
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