gcc/

	* gensupport.h (pattern_stats): New structure.
	* gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
	* genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
	(max_operand_1, max_operand_vec): Delete.
	(gen_insn, gen_expand, gen_split): Use get_pattern_stats.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171821 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 28 insertions, 0 deletions

diff --git a/gcc/gensupport.h b/gcc/gensupport.h
index 999c2222ecb..5ae32d5f40d 100644
--- a/gcc/gensupport.h
+++ b/gcc/gensupport.h
@@ -83,4 +83,32 @@ extern void add_predicate (struct pred_data *);
 
 #define FOR_ALL_PREDICATES(p) for (p = first_predicate; p; p = p->next)
 
+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 */