[Bug tree-optimization/67909] [6 Regression] 416.gamess in SPEC CPU 2006 is miscompiled

[ienkovich at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67909

--- Comment #5 from Ilya Enkovich <ienkovich at gcc dot gnu.org> ---
Author: ienkovich
Date: Tue Oct 13 13:08:31 2015
New Revision: 228760

URL: https://gcc.gnu.org/viewcvs?rev=228760&root=gcc&view=rev
Log:
gcc/

2014-10-13  Yuri Rumyantsev  <ysrum...@gmail.com>

        PR tree-optimization/67909, 67947
        * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
        really skip the inner loop.

gcc/testsuite/

2014-10-13  Yuri Rumyantsev  <ysrum...@gmail.com>

        PR tree-optimization/67909, 67947
        * gcc.dg/torture/pr67947.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr67947.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-loop-unswitch.c