[Bug target/56309] -O3 optimizer generates conditional moves instead of compare and branch resulting in almost 2x slower code
arturomdn at gmail dot com
gcc-bugzilla@gcc.gnu.org
Wed Feb 13 20:29:00 GMT 2013
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56309
--- Comment #3 from arturomdn at gmail dot com 2013-02-13 20:29:12 UTC ---
Intel Xeon X5570 @ 2.93GHz
(In reply to comment #2)
> Which target is this on? On some (most non x86 targets) conditional moves are
> faster than compare and branch.
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