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re PR tree-optimization/70130 (h264ref fails with verification error starting with...
authorRichard Biener <rguenther@suse.de>
Fri, 15 Apr 2016 07:28:44 +0000 (07:28 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Fri, 15 Apr 2016 07:28:44 +0000 (07:28 +0000)
commit0ab34b9e5a7dd2c56733c316859cb528ba3cfb84
tree5abe4f214c09354e4ba722b97daf7dc9a5bff84ftree
parent8e718ecbb0ded9686113e64c9241c083b7afc620commit | diff
re PR tree-optimization/70130 (h264ref fails with verification error starting with r231674 (r224221 is the true start of the problem))

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.

Co-Authored-By: Alan Modra <amodra@gmail.com>
From-SVN: r235006
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/vect/O3-pr70130.c [new file with mode: 0644] blob
gcc/tree-vect-data-refs.c diff | blob | history