[Bug tree-optimization/86179] [9 Regression] ice in get_later_stmt, at tree-vectorizer.h:1108

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86179

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Jun 19 06:53:04 2018
New Revision: 261731

URL: https://gcc.gnu.org/viewcvs?rev=261731&root=gcc&view=rev
Log:
2018-06-19  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/86179
        * tree-vect-patterns.c (vect_pattern_recog_1): Clean up
        after failed recognition.

        * gcc.dg/pr86179.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr86179.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-patterns.c