2015-05-22  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/65701
	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
	Move peeling cost models into one place.  Peel for alignment
	for single loads only if an aligned load is cheaper than
	an unaligned load.

From-SVN: r223528