2016-04-15 Richard Biener <rguenther@suse.de>
commitca1a40771fa8c1b5b577ca4aa05381f31f4881e6
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 15 Apr 2016 07:28:44 +0000 (15 07:28 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 15 Apr 2016 07:28:44 +0000 (15 07:28 +0000)
tree5abe4f214c09354e4ba722b97daf7dc9a5bff84f
parent9b89ee4405f7bd48853403daa4d6159a3ded6906
2016-04-15  Richard Biener  <rguenther@suse.de>
Alan Modra  <amodra@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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@235006 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/vect/O3-pr70130.c [new file with mode: 0644]
gcc/tree-vect-data-refs.c