2008-08-22  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/37143
	* tree-vect-transform.c (vect_create_cond_for_align_checks): Build
	a conversion statement instead of a copy.

	* g++.dg/vect/pr37143.C: New testcase.

From-SVN: r139500