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[Bug tree-optimization/38401] TreeSSA-PRE load after store misoptimization
- From: "sergeid at il dot ibm dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 15 Dec 2008 07:17:11 -0000
- Subject: [Bug tree-optimization/38401] TreeSSA-PRE load after store misoptimization
- References: <bug-38401-16914@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #14 from sergeid at il dot ibm dot com 2008-12-15 07:17 -------
Ok, since this case is the only one where RTL PRE (gcse-las) improves
performance and it can be dealt with at the TreeSSA level, it should be ok to
remove gcse-las from mainline and keep this PR open?
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38401