[Bug tree-optimization/53346] [4.6/4.7/4.8 Regression] Bad vectorization in the proc cptrf2 of rnflow.f90

hjl.tools at gmail dot com gcc-bugzilla@gcc.gnu.org
Fri May 18 18:27:00 GMT 2012


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53346

--- Comment #17 from H.J. Lu <hjl.tools at gmail dot com> 2012-05-18 18:27:21 UTC ---
I was told that cmov wins if branch is mispredicted, otherwise
cmov loses.  We will investigate if we can improve cmov in GCC.



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