__builtin_expect vs. PGO

Scott Meyers NeverRead@aristeia.com
Thu Dec 22 12:15:00 GMT 2011


On 12/21/2011 5:02 PM, Ian Lance Taylor wrote:
> Yes, by the time it matters in the compiler, probabilities are
> probabilities wherever they come from.

Makes sense, thanks.

Scott



More information about the Gcc-help mailing list