GCC 4.2.0 release.

1 files changed, 57 insertions, 27 deletions

diff --git a/contrib/gcc/toplev.h b/contrib/gcc/toplev.h
index d823d54..c935f7e 100644
--- a/contrib/gcc/toplev.h
+++ b/contrib/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
@@ -44,30 +44,35 @@ 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 >= 3004
+#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 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 void announce_function (tree);
 
@@ -87,8 +92,12 @@ extern void fnotice			(FILE *, const char *, ...)
      ATTRIBUTE_PRINTF_2;
 #endif
 
-extern int wrapup_global_declarations (tree *, int);
+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);
 
 /* A unique local time stamp, might be zero if none is available.  */
@@ -100,16 +109,18 @@ extern const char *aux_base_name;
 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;
 
+/* 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_delete_null_pointer_checks;
 extern int flag_keep_static_consts;
 extern int flag_peel_loops;
 extern int flag_rerun_cse_after_loop;
@@ -120,12 +131,9 @@ 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;
 
 /* 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);
 
@@ -143,15 +151,37 @@ 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.  */
+/* Return log2, or -1 if not exact.  */
+extern int exact_log2                  (unsigned HOST_WIDE_INT);
 
-#ifndef exact_log2
-#define exact_log2(N) exact_log2_wide ((unsigned HOST_WIDE_INT) (N))
-#define floor_log2(N) floor_log2_wide ((unsigned HOST_WIDE_INT) (N))
-#endif
-extern int exact_log2_wide             (unsigned HOST_WIDE_INT);
-extern int floor_log2_wide             (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)
+{
+  return x ? HOST_BITS_PER_WIDE_INT - 1 - (int) CLZ_HWI (x) : -1;
+}
+
+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.  */