Mark ChangeLog

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

diff --git a/gcc/gensupport.h b/gcc/gensupport.h
index 3e916be..5ae32d5 100644 (file)
--- a/gcc/gensupport.h
+++ b/gcc/gensupport.h
@@ -1,5 +1,5 @@
 /* Declarations for rtx-reader support for gen* routines.
-   Copyright (C) 2000, 2002, 2003, 2004, 2007, 2008
+   Copyright (C) 2000, 2002, 2003, 2004, 2007, 2008, 2010
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -23,10 +23,9 @@ along with GCC; see the file COPYING3.  If not see
 
 struct obstack;
 extern struct obstack *rtl_obstack;
-extern const char *in_fname;
 
-extern int init_md_reader_args_cb (int, char **, bool (*)(const char *));
-extern int init_md_reader_args (int, char **);
+extern bool init_rtx_reader_args_cb (int, char **, bool (*)(const char *));
+extern bool init_rtx_reader_args (int, char **);
 extern rtx read_md_rtx (int *, int *);
 
 /* Set this to 0 to disable automatic elision of insn patterns which
@@ -84,8 +83,32 @@ extern void add_predicate (struct pred_data *);
 
 #define FOR_ALL_PREDICATES(p) for (p = first_predicate; p; p = p->next)
 
-/* This callback will be invoked whenever an rtl include directive is
-   processed.  To be used for creation of the dependency file.  */
-extern void (*include_callback) (const char *);
+struct pattern_stats
+{
+  /* The largest match_operand, match_operator or match_parallel
+     number found.  */
+  int max_opno;
+
+  /* The largest match_dup, match_op_dup or match_par_dup number found.  */
+  int max_dup_opno;
+
+  /* The largest match_scratch number found.  */
+  int max_scratch_opno;
+
+  /* The number of times match_dup, match_op_dup or match_par_dup appears
+     in the pattern.  */
+  int num_dups;
+
+  /* The number of rtx arguments to the generator function.  */
+  int num_generator_args;
+
+  /* The number of rtx operands in an insn.  */
+  int num_insn_operands;
+
+  /* The number of operand variables that are needed.  */
+  int num_operand_vars;
+};
+
+extern void get_pattern_stats (struct pattern_stats *ranges, rtvec vec);
 
 #endif /* GCC_GENSUPPORT_H */