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

[alahay01 at gcc dot gnu.org]

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

--- Comment #4 from alahay01 at gcc dot gnu.org ---
Author: alahay01
Date: Wed Aug 17 15:31:44 2016
New Revision: 239542

URL: https://gcc.gnu.org/viewcvs?rev=239542&root=gcc&view=rev
Log:
2015-08-17  Alan Hayward <alan.hayward@arm.com>

        PR tree-optimization/71752
        * tree-vect-loop.c (vectorizable_reduction): Keep SLP operand ordering.
        * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.

        PR tree-optimization/71752
        * gcc.dg/vect/pr71752.c: New


Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr71752.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-loop.c
    trunk/gcc/tree-vect-slp.c