/* Declarations for interface to insn recognizer and insn-output.c.
- Copyright (C) 1987, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1987, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004,
+ 2005, 2006, 2007 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
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. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
/* Random number that should be large enough for all purposes. */
#define MAX_RECOG_ALTERNATIVES 30
extern void init_recog_no_volatile (void);
extern int check_asm_operands (rtx);
extern int asm_operand_ok (rtx, const char *);
-extern int validate_change (rtx, rtx *, rtx, int);
-extern int validate_change_maybe_volatile (rtx, rtx *, rtx);
+extern bool validate_change (rtx, rtx *, rtx, bool);
+extern bool validate_unshare_change (rtx, rtx *, rtx, bool);
+extern bool canonicalize_change_group (rtx insn, rtx x);
extern int insn_invalid_p (rtx);
+extern int verify_changes (int);
extern void confirm_change_group (void);
extern int apply_change_group (void);
extern int num_validated_changes (void);
extern int constrain_operands_cached (int);
extern int memory_address_p (enum machine_mode, rtx);
extern int strict_memory_address_p (enum machine_mode, rtx);
-extern int validate_replace_rtx_subexp (rtx, rtx, rtx, rtx *);
extern int validate_replace_rtx (rtx, rtx, rtx);
extern void validate_replace_rtx_group (rtx, rtx, rtx);
extern void validate_replace_src_group (rtx, rtx, rtx);
+extern bool validate_simplify_insn (rtx insn);
extern int num_changes_pending (void);
#ifdef HAVE_cc0
extern int next_insn_tests_no_inequality (rtx);
#endif
extern int reg_fits_class_p (rtx, enum reg_class, int, enum machine_mode);
-extern rtx *find_single_use (rtx, rtx, rtx *);
extern int offsettable_memref_p (rtx);
extern int offsettable_nonstrict_memref_p (rtx);
extern rtx peep2_find_free_register (int, int, const char *,
enum machine_mode, HARD_REG_SET *);
#endif
-extern void peephole2_optimize (FILE *);
extern rtx peephole2_insns (rtx, rtx, int *);
extern int store_data_bypass_p (rtx, rtx);
This function is the normal interface to instruction recognition.
The automatically-generated function `recog' is normally called
- through this one. (The only exception is in combine.c.) */
+ through this one. */
static inline int
recog_memoized (rtx insn)
};
extern const struct insn_data insn_data[];
+extern int peep2_current_count;