[Bug tree-optimization/71439] [7 Regression] wrong code at -O3 in 32-bit and 64-bit mode on x86_64-linux-gnu

[alahay01 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71439

--- Comment #3 from alahay01 at gcc dot gnu.org ---
Author: alahay01
Date: Wed Jun 15 10:53:01 2016
New Revision: 237476

URL: https://gcc.gnu.org/viewcvs?rev=237476&root=gcc&view=rev
Log:
2016-06-15  Alan Hayward  <alan.hayward@arm.com>

gcc/
        PR tree-optimization/71439
        * tree-vect-loop.c (vect_analyze_loop_operations): Additional check for
        live PHIs.

testsuite/
        PR tree-optimization/71439
        * gcc.dg/vect/pr71439.c: New


Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr71439.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-loop.c