2011-09-09 Richard Guenther <rguenther@suse.de>
+ PR tree-optimization/50328
+ * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
+ constant or default-def operand.
+
+2011-09-09 Richard Guenther <rguenther@suse.de>
+
* tree-ssa-pre.c (create_expression_by_pieces): Fold the
last statement.