[Bug tree-optimization/80844] OpenMP SIMD doesn't know how to efficiently zero a vector (its stores zeros and reloads)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80844

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri May 26 07:14:52 2017
New Revision: 248481

URL: https://gcc.gnu.org/viewcvs?rev=248481&root=gcc&view=rev
Log:
2017-05-26  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/80844
        * tree-vectorizer.c (adjust_simduid_builtins): Propagate
        results.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-vectorizer.c