[Bug tree-optimization/68695] [6 Regression] Performance regression related to ssa patch / ifcvt
segher at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Fri Dec 4 13:46:00 GMT 2015
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68695
Segher Boessenkool <segher at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |segher at gcc dot gnu.org
--- Comment #4 from Segher Boessenkool <segher at gcc dot gnu.org> ---
RA assigns registers so that one of the two moves under the if
becomes a nop, and then bb-reorder duplicates the code.
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