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[Bug tree-optimization/45685] [4.6/4.7 Regression] missed conditional move opportunity in loop
- 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, 02 Dec 2011 09:52:27 +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 #20 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-12-02 09:52:27 UTC ---
Probably a better place than phi-opt would be RTL expansion (thus, out-of-SSA
for the PHI nodes) where based on target cost those constants could be
materialized differently.