Steven Bosscher wrote: > Anyway, I've started a SPEC run with "-O2" vs. "-O2 -fwrapv". Let's see > how big the damage would be ;-)
Please make sure to include a 64-bit target, where it actually makes any difference. (I recall performance degradations of 20-30% in some SPECfp cases from getting induction variable reduction wrong ...) Bye, Ulrich -- Dr. Ulrich Weigand Linux on zSeries Development [EMAIL PROTECTED]
