[Bug tree-optimization/71752] [7 Regression] ICE in compute_live_loop_exits, at tree-ssa-loop-manip.c:229 w/ -O1 -ftree-vectorize

[aldyh at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71752

--- Comment #8 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Author: aldyh
Date: Wed Sep 13 16:18:48 2017
New Revision: 252245

URL: https://gcc.gnu.org/viewcvs?rev=252245&root=gcc&view=rev
Log:
2017-08-02  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/81633
        Revert
        2015-08-17  Alan Hayward  <alan.hayward@arm.com>

        PR tree-optimization/71752
        * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.

        * gcc.dg/vect/pr81633.c: New testcase.

Added:
    branches/range-gen2/gcc/testsuite/gcc.dg/vect/pr81633.c
Modified:
    branches/range-gen2/gcc/ChangeLog
    branches/range-gen2/gcc/testsuite/ChangeLog
    branches/range-gen2/gcc/tree-vect-slp.c