On Thu, Jan 10, 2002 at 08:25:14PM -0800, Tim Prince wrote: > The option -msse doesn't generally work for P-III, but it may work for > Athlon. It uses both mmx and sse (32-bit floating point) without taking > into account that they use the same register territory on a P-III. No they don't. SSE and MMX are always separate. r~