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[Bug tree-optimization/45685] [4.6/4.7 Regression] missed conditional move opportunity in loop
- From: "law at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 02 Dec 2011 05:26:00 +0000
- Subject: [Bug tree-optimization/45685] [4.6/4.7 Regression] missed conditional move opportunity in loop
- Auto-submitted: auto-generated
- References: <bug-45685-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45685
--- Comment #19 from Jeffrey A. Law <law at redhat dot com> 2011-12-02 05:26:00 UTC ---
I did some runtime testing on this shortly after 4.7 stage1 opened; the net
result was actually a regression. I didn't delve into why due to time
constraints.
Without analysis as to why the patch regressed spec, I wouldn't be comfortable
suggesting it for any stage.
jeff