[Bug tree-optimization/87785] [9 Regression] ICE in dr_misalignment, at tree-vectorizer.h:1245 on 454.calculix with -Ofast and -flto

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87785

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Oct 29 15:43:08 2018
New Revision: 265596

URL: https://gcc.gnu.org/viewcvs?rev=265596&root=gcc&view=rev
Log:
2018-10-29  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/87785
        * tree-vect-slp.c (vect_gather_slp_loads): Only gather
        internal defs.

        * gcc.dg/torture/20181029-1.c: New testcase.
        * gcc.dg/torture/20181029-2.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/20181029-1.c
    trunk/gcc/testsuite/gcc.dg/torture/20181029-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-slp.c