tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent): Take number of…

tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent): Take number of iterations to peel into account for equally frequent...


        * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
        Take number of iterations to peel into account for equally
        frequent misalignment values.

From-SVN: r174965

gcc/ChangeLog

+2011-06-12  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
+	Take number of iterations to peel into account for equally frequent
+	misalignment values.
+
 2011-06-11  Jan Hubicka  <jh@suse.cz>
 
 	* lto-streamer-out.c (produce_symtab): Stream out the newly represented

gcc/tree-vect-data-refs.c

@@ -1248,7 +1248,9 @@ vect_peeling_hash_get_most_frequent (void **slot, void *data)
   vect_peel_info elem = (vect_peel_info) *slot;
   vect_peel_extended_info max = (vect_peel_extended_info) data;
 
-  if (elem->count > max->peel_info.count)
+  if (elem->count > max->peel_info.count
+      || (elem->count == max->peel_info.count
+          && max->peel_info.npeel > elem->npeel))
     {
       max->peel_info.npeel = elem->npeel;
       max->peel_info.count = elem->count;