/* toplev.h - Various declarations for functions found in toplev.c
- Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007
- Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008,
+ 2009 Free Software Foundation, Inc.
This file is part of GCC.
#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 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 *);
/* 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
+#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)
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);
+extern void warn_deprecated_use (tree, tree);
extern bool parse_optimize_options (tree, bool);
#ifdef BUFSIZ
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_unswitch_loops;
extern int flag_cprop_registers;
extern int time_report;
-extern int flag_ira;
extern int flag_ira_coalesce;
extern int flag_ira_move_spills;
extern int flag_ira_share_save_slots;
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);
-/* Inline versions of the above for speed. */
-#if GCC_VERSION >= 3004
+#else /* GCC_VERSION >= 3004 */
+
# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
# define CLZ_HWI __builtin_clzl
# define CTZ_HWI __builtin_ctzl
# define CTZ_HWI __builtin_ctz
# 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;
}
-extern inline int
+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