ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Return false when count is…

ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Return false when count is incremented above limit...

	* ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Return false
	when count is incremented above limit, don't analyze further
	insns afterwards.

From-SVN: r233050

gcc/ChangeLog

 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
 
+	* ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Return false
+	when count is incremented above limit, don't analyze further
+	insns afterwards.
+
 	* omp-low.c (oacc_parse_default_dims): Avoid
 	-Wsign-compare warning, make sure value fits into int
 	rather than just unsigned int.

gcc/ifcvt.c

@@ -3286,15 +3286,13 @@ bb_ok_for_noce_convert_multiple_sets (basic_block test_bb,
       if (!can_conditionally_move_p (GET_MODE (dest)))
 	return false;
 
-      ++count;
+      /* FORNOW: Our cost model is a count of the number of instructions we
+	 would if-convert.  This is suboptimal, and should be improved as part
+	 of a wider rework of branch_cost.  */
+      if (++count > limit)
+	return false;
     }
 
-  /* FORNOW: Our cost model is a count of the number of instructions we
-     would if-convert.  This is suboptimal, and should be improved as part
-     of a wider rework of branch_cost.  */
-  if (count > limit)
-    return false;
-
   return count > 1;
 }