Hi, On Mon, Jun 27, 2005 at 07:50:45PM +0200, Jindrich Makovicka wrote: > it looks like gcc-3.3 optimizes out the assembly code at the end of > hcscale_MMX2, despite the volatile keyword. strange... I just wanted to say, that it works with gcc 3.4... Yet another compiler bug?? Greetings, Reimar Döffinger