[Bug tree-optimization/45685] [4.6/4.7 Regression] missed conditional move opportunity in loop

[rguenth at gcc dot gnu.org]

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.