https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70130
--- Comment #30 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Fri Apr 15 07:28:44 2016 New Revision: 235006 URL: https://gcc.gnu.org/viewcvs?rev=235006&root=gcc&view=rev Log: 2016-04-15 Richard Biener <rguent...@suse.de> Alan Modra <amo...@gmail.com> PR tree-optimization/70130 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Detect when alignment stays not the same and no not use the realign scheme then. * gcc.dg/vect/O3-pr70130.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/vect/O3-pr70130.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vect-data-refs.c