[Bug tree-optimization/82285] [6/7/8 Regression] Optimizing error when using enumeration

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82285

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Sep 25 11:40:23 2017
New Revision: 253146

URL: https://gcc.gnu.org/viewcvs?rev=253146&root=gcc&view=rev
Log:
2017-09-25  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/82285
        * tree-vect-patterns.c (vect_recog_bool_pattern): Also handle
        enumeral types.

        * gcc.dg/torture/pr82285.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr82285.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-patterns.c