Am So, 2003-03-23 um 18.56 schrieb Bruce Cran: > On Sun, Mar 23, 2003 at 06:43:16PM +0100, Michael Nottebrock wrote: > > > > Just out of curiousity, have you tried using -mfpmath=sse? I remember someone > > on this list claiming that the SSE fpa-code works much better than the i387 > > code which is used by default (even with -march=pentium4). > > > > I don't know if SSE code runs faster, but it defitely seems to fix bad > code generation when optimizing for athlon-xp architecture. For > example, -O2 -march=athlon-xp produces broken code, whereas -O2 > -march=athlon-xp -mfpmath=sse produces programs which work.
Just out of curiosity: Is -O -march=athlon-xp affected, too, by broken code generation? Because thats what I use all the time. :) -- Julian Stecklina <[EMAIL PROTECTED]> To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the message
