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[Bug tree-optimization/58453] [4.9 Regression] Revision 202431 results in miscompare for CPU2006 434.zeusmp
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 20 Sep 2013 12:21:12 +0000
- Subject: [Bug tree-optimization/58453] [4.9 Regression] Revision 202431 results in miscompare for CPU2006 434.zeusmp
- Auto-submitted: auto-generated
- References: <bug-58453-4 at http dot gcc dot gnu dot org/bugzilla/>
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 <rguenther@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