re PR tree-optimization/37573 (gcc-4.4 regression: incorrect code generation with -O1 -ftree-vectorize)

2008-11-03  Richard Guenther  <rguenther@suse.de>

	PR middle-end/37573
	* tree-data-ref.c (split_constant_offset_1): Fix tuplification.

	* gcc.c-torture/execute/pr37573.c: New testcase.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r141547