On Thursday 27 January 2005 00:40, Maurizio Monge wrote: > Hi, > is there a way to force gcc in x86 /w sse2 to use as return register > xmm0 instead of st(0) for float and double (like in the x86-64 abi)? No, but people are working on it: http://gcc.gnu.org/ml/gcc-patches/2005-01/msg01891.html > Is there already any switch to do it (like regparm)? No. Gr. Steven