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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 12:17:31 +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 #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
With -ftree-loop-distribution we fuse the first and the last partition
resulting in correct code again. We're really missing partition dependencies -
see PR53616.