On Wed, May 29, 2013 at 11:19 AM, Eric Botcazou <ebotca...@adacore.com> wrote: >> Did you check that this doesn't cause traps on SPEC CPU 2000 / 2006 >> when compiled with -ffast-math (something we generally want to support, >> even if it is on the border of validity)? > > Do you mean SPECfp because some benchmarks might enable trap-on-FP-exceptions > and you nevertheless compile them with -ffast-math?
Yes, SPECfp. And no, I don't think they enable trap-on-FP-exceptions but they may cause exceptional behavior even if -fno-trapping-math is specified (not sure if IA64 masks exceptions on the comparisons?) Richard. > -- > Eric Botcazou
