[Bug tree-optimization/58453] [4.9 Regression] Revision 202431 results in miscompare for CPU2006 434.zeusmp

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58453

--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Sep 20 12:21:08 2013
New Revision: 202775

URL: http://gcc.gnu.org/viewcvs?rev=202775&root=gcc&view=rev
Log:
2013-09-20  Richard Biener  <rguent...@suse.de>

    PR tree-optimization/58453
    * tree-loop-distribution.c (distribute_loop): Apply the cost
    model for -ftree-loop-distribute-patterns, too.

    * gcc.dg/tree-ssa/ldist-23.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ldist-23.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-loop-distribution.c