2012-04-25  Richard Guenther  <rguenther@suse.de>

	* tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
	* tree-vect-loop.c (vect_transform_loop): Adjust.
	* tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
	the maximum number of iterations for the epilogue loop.
	(vect_loop_versioning): Remove case re-using the peeled
	epilogue loop.

From-SVN: r186813