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[Bug rtl-optimization/30643] [4.1/4.2/4.3 regression] CSE pessimization
- From: "rakdver at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Mar 2007 08:54:16 -0000
- Subject: [Bug rtl-optimization/30643] [4.1/4.2/4.3 regression] CSE pessimization
- References: <bug-30643-1008@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #10 from rakdver at gcc dot gnu dot org 2007-03-09 08:54 -------
Alias oracle could be used for this; but my patch only uses it in loop
optimizers. So some changes to make ccp use it would be necessary.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30643