tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.

2010-01-15  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.

From-SVN: r155934

gcc/ChangeLog

+2010-01-15  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
+
 2010-01-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
 
 	PR target/42747

gcc/tree-ssa-loop-im.c

@@ -1776,8 +1776,8 @@ gen_lsm_tmp_name (tree ref)
       name = get_name (TREE_OPERAND (ref, 1));
       if (!name)
 	name = "F";
-      lsm_tmp_name_add ("_");
       lsm_tmp_name_add (name);
+      break;
 
     case ARRAY_REF:
       gen_lsm_tmp_name (TREE_OPERAND (ref, 0));