[Bug tree-optimization/67109] [6 Regression] ICE at -O3 on x86_64-linux-gnu in vect_analyze_slp_instance, at tree-vect-slp.c:1793

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67109

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Aug  5 07:48:34 2015
New Revision: 226610

URL: https://gcc.gnu.org/viewcvs?rev=226610&root=gcc&view=rev
Log:
2015-08-05  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/67109
        * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
        against too big groups.  Print whether this is a load or store
        group.  Rename from ...
        (vect_analyze_group_access): ... this which is now a wrapper
        dissolving an invalid group.
        (vect_analyze_data_ref_accesses): Print whether this is a load
        or store group.

        * gcc.dg/torture/pr67109.c: New testcase.
        * gcc.dg/vect/vect-119.c: Adjust.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr67109.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/vect/vect-119.c
    trunk/gcc/tree-vect-data-refs.c