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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug middle-end/65962] Missed vectorization of strided stores
Date: Wed, 28 Oct 2015 10:10:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65962

--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Oct 28 10:09:37 2015
New Revision: 229481

URL: https://gcc.gnu.org/viewcvs?rev=229481&root=gcc&view=rev
Log:
2015-10-28  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/65962
        * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
        Avoid creating loop carried dependences also for outer loops
        of the loop a use to replace is in.

        * gcc.dg/vect/vect-62.c: Adjust.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/vect/vect-62.c
    trunk/gcc/tree-ssa-pre.c