Allow libcalls to be installed for legacy __sync optabs.

[pf3gnuchains/gcc-fork.git] / gcc / recog.h

diff --git a/gcc/recog.h b/gcc/recog.h
index 3daac62..71dfe2a 100644 (file)
--- a/gcc/recog.h
+++ b/gcc/recog.h
@@ -1,6 +1,6 @@
 /* Declarations for interface to insn recognizer and insn-output.c.
    Copyright (C) 1987, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004,
-   2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+   2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -18,6 +18,9 @@ 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_RECOG_H
+#define GCC_RECOG_H
+
 /* Random number that should be large enough for all purposes.  */
 #define MAX_RECOG_ALTERNATIVES 30
 
@@ -102,7 +105,7 @@ 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 bool reg_fits_class_p (const_rtx, reg_class_t, int, enum machine_mode);
 
 extern int offsettable_memref_p (rtx);
 extern int offsettable_nonstrict_memref_p (rtx);
@@ -111,7 +114,7 @@ extern int offsettable_address_addr_space_p (int, enum machine_mode, rtx,
 #define offsettable_address_p(strict,mode,addr) \
        offsettable_address_addr_space_p ((strict), (mode), (addr), \
                                          ADDR_SPACE_GENERIC)
-extern int mode_dependent_address_p (rtx);
+extern bool mode_dependent_address_p (rtx);
 
 extern int recog (rtx, rtx, int *);
 #ifndef GENERATOR_FILE
@@ -230,6 +233,9 @@ struct recog_data
   /* The number of alternatives in the constraints for the insn.  */
   char n_alternatives;
 
+  /* True if insn is ASM_OPERANDS.  */
+  bool is_asm;
+
   /* Specifies whether an insn alternative is enabled using the
      `enabled' attribute in the insn pattern definition.  For back
      ends not using the `enabled' attribute the array fields are
@@ -266,6 +272,8 @@ struct insn_operand_data
   const char is_operator;
 
   const char eliminable;
+
+  const char allows_mem;
 };
 
 /* Legal values for insn_data.output_format.  Indicate what type of data
@@ -275,10 +283,10 @@ struct insn_operand_data
 #define INSN_OUTPUT_FORMAT_MULTI       2       /* const char * const * */
 #define INSN_OUTPUT_FORMAT_FUNCTION    3       /* const char * (*)(...) */
 
-struct insn_data
+struct insn_data_d
 {
   const char *const name;
-#if HAVE_DESIGNATED_INITIALIZERS
+#if HAVE_DESIGNATED_UNION_INITIALIZERS
   union {
     const char *single;
     const char *const *multi;
@@ -294,11 +302,14 @@ struct insn_data
   const insn_gen_fn genfun;
   const struct insn_operand_data *const operand;
 
+  const char n_generator_args;
   const char n_operands;
   const char n_dups;
   const char n_alternatives;
   const char output_format;
 };
 
-extern const struct insn_data insn_data[];
+extern const struct insn_data_d insn_data[];
 extern int peep2_current_count;
+
+#endif /* GCC_RECOG_H */