2008-09-17  Richard Guenther  <rguenther@suse.de>

	PR middle-end/37385
	PR tree-optimization/37491
	* alias.c (get_alias_set): Use the canonical type.
	* tree-vect-transform.c (vectorizable_store): Use the type of
	the lhs for the vector type.  Adjust checking.
	(vectorizable_load): Adjust checking.

From-SVN: r140412