[Bug tree-optimization/89440] [9 Regression] ICE in vect_create_epilog_for_reduction, at tree-vect-loop.c:5502

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89440

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Feb 22 10:52:49 2019
New Revision: 269111

URL: https://gcc.gnu.org/viewcvs?rev=269111&root=gcc&view=rev
Log:
2019-02-22  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/89440
        * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
        not necessary assert.

        * gcc.dg/vect/pr89440.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr89440.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-loop.c