[Bug tree-optimization/68951] [6 Regression] ICE in vect_update_misalignment_for_peel

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68951

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Dec 17 12:34:27 2015
New Revision: 231754

URL: https://gcc.gnu.org/viewcvs?rev=231754&root=gcc&view=rev
Log:
2015-12-17  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/68951
        * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
        Ignore strided non-group accesses.

        * gcc.dg/torture/pr68951.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr68951.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-data-refs.c