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[Bug tree-optimization/19038] [4.0 Regression] out-of ssa causing loops to have more than one BB
- From: "dje at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 23 Dec 2004 15:19:18 -0000
- Subject: [Bug tree-optimization/19038] [4.0 Regression] out-of ssa causing loops to have more than one BB
- References: <20041216155140.19038.dje@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From dje at gcc dot gnu dot org 2004-12-23 15:19 -------
Fixing the problem at the RTL evel with loop header copying improves sixtrack
performance 12.5%.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19038