[Bug tree-optimization/58955] [4.9 Regression] wrong code at -O3 on x86_64-linux-gnu

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58955

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Nov  5 15:08:43 2013
New Revision: 204398

URL: http://gcc.gnu.org/viewcvs?rev=204398&root=gcc&view=rev
Log:
2013-11-05  Richard Biener  <rguent...@suse.de>

    PR tree-optimization/58955
    * tree-loop-distribution.c (pg_add_dependence_edges): Fix
    edge direction.

    * gcc.dg/torture/pr58955-1.c: New testcase.
    * gcc.dg/torture/pr58955-2.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr58955-1.c
    trunk/gcc/testsuite/gcc.dg/torture/pr58955-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-loop-distribution.c