Index: gcc/tree-ssa-loop-ivopts.c
===================================================================
--- gcc/tree-ssa-loop-ivopts.c	(revision 160471)
+++ gcc/tree-ssa-loop-ivopts.c	(working copy)
@@ -3875,6 +3875,7 @@ get_computation_cost_at (struct ivopts_d
   aratio = ratio > 0 ? ratio : -ratio;
   if (aratio != 1)
     cost.cost += multiply_by_cost (aratio, TYPE_MODE (ctype), speed);
+  return cost;
 
 fallback:
   if (can_autoinc)