X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Ftoplev.h;h=6de27a092bf89a152224a515c9187999e72b36dd;hb=c3a945cde92094f4713cefdafe5c1bd3f07fbbcc;hp=35d53eb8d6ca742b86bfe2921ce05e0c2b3843ac;hpb=c131e678cadd24a3282cf4835972e185c9e4a053;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/toplev.h b/gcc/toplev.h
index 35d53eb8d6c..6de27a092bf 100644
--- a/gcc/toplev.h
+++ b/gcc/toplev.h
@@ -1,12 +1,13 @@
 /* toplev.h - Various declarations for functions found in toplev.c
-   Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005
+   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 2, or (at your option) any later
+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
@@ -15,81 +16,40 @@ 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 COPYING.  If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA.  */
+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 (unsigned int, const char **);
-extern int read_integral_parameter (const char *, const char *, const int);
+extern int toplev_main (int, char **);
 extern void strip_off_ending (char *, int);
-extern const char *trim_filename (const char *);
-extern void _fatal_insn_not_found (rtx, const char *, int, const char *)
-     ATTRIBUTE_NORETURN;
-extern void _fatal_insn (const char *, 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 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 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 *, ...) 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, 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 (int);
+extern bool enable_rtl_dump_file (void);
+
+/* 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 announce_function (tree);
 
-extern void error_for_asm (rtx, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
-extern void warning_for_asm (rtx, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
-extern void warn_deprecated_use (tree);
+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);
@@ -100,38 +60,31 @@ 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;
+/* 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;
 
-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_keep_static_consts;
-extern int flag_peel_loops;
-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_rerun_cse_after_global_opts;
 
 /* Things to do with target switches.  */
 extern void print_version (FILE *, const char *);
@@ -146,11 +99,21 @@ extern struct ht *ident_hash;
 
 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
+
+extern int clz_hwi (unsigned HOST_WIDE_INT x);
+extern int ctz_hwi (unsigned HOST_WIDE_INT x);
+extern int ffs_hwi (unsigned HOST_WIDE_INT x);
 
 /* Return log2, or -1 if not exact.  */
 extern int exact_log2                  (unsigned HOST_WIDE_INT);
@@ -158,30 +121,61 @@ 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
+#else /* GCC_VERSION >= 3004 */
+
+/* For convenience, define 0 -> word_size.  */
+static inline int
+clz_hwi (unsigned HOST_WIDE_INT x)
+{
+  if (x == 0)
+    return HOST_BITS_PER_WIDE_INT;
 # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
-#  define CLZ_HWI __builtin_clzl
-#  define CTZ_HWI __builtin_ctzl
+  return __builtin_clzl (x);
 # elif HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONGLONG
-#  define CLZ_HWI __builtin_clzll
-#  define CTZ_HWI __builtin_ctzll
+  return __builtin_clzll (x);
 # else
-#  define CLZ_HWI __builtin_clz
-#  define CTZ_HWI __builtin_ctz
+  return __builtin_clz (x);
 # endif
+}
+
+static inline int
+ctz_hwi (unsigned HOST_WIDE_INT x)
+{
+  if (x == 0)
+    return HOST_BITS_PER_WIDE_INT;
+# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
+  return __builtin_ctzl (x);
+# elif HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONGLONG
+  return __builtin_ctzll (x);
+# else
+  return __builtin_ctz (x);
+# endif
+}
+
+static inline int
+ffs_hwi (unsigned HOST_WIDE_INT x)
+{
+# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
+  return __builtin_ffsl (x);
+# elif HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONGLONG
+  return __builtin_ffsll (x);
+# else
+  return __builtin_ffs (x);
+# endif
+}
 
-extern inline int
+static inline int
 floor_log2 (unsigned HOST_WIDE_INT x)
 {
-  return x ? HOST_BITS_PER_WIDE_INT - 1 - (int) CLZ_HWI (x) : -1;
+  return HOST_BITS_PER_WIDE_INT - 1 - clz_hwi (x);
 }
 
-extern inline int
+static inline int
 exact_log2 (unsigned HOST_WIDE_INT x)
 {
-  return x == (x & -x) && x ? (int) CTZ_HWI (x) : -1;
+  return x == (x & -x) && x ? ctz_hwi (x) : -1;
 }
+
 #endif /* GCC_VERSION >= 3004 */
 
 /* Functions used to get and set GCC's notion of in what directory
@@ -190,4 +184,9 @@ exact_log2 (unsigned HOST_WIDE_INT x)
 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 */