tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Pre-initialize innerloop_iters to one.

2010-08-23  Kai Tietz  <kai.tietz@onevision.com>

        * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
        Pre-initialize innerloop_iters to one.

From-SVN: r163477

gcc/ChangeLog

+2010-08-23  Kai Tietz  <kai.tietz@onevision.com>
+
+	* tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
+	Pre-initialize innerloop_iters to one.
+
 2010-08-23  Changpeng Fang  <changpeng.fang@amd.com>
 
 	* tree-flow.h (may_be_nonaddressable_p): New definition. Make the

gcc/tree-vect-loop.c

@@ -2031,6 +2031,7 @@ vect_get_single_scalar_iteraion_cost (loop_vec_info loop_vinfo)
      statements.  */
 
   /* FORNOW.  */
+  innerloop_iters = 1;
   if (loop->inner)
     innerloop_iters = 50; /* FIXME */