On 2011-07-27 20:32, Mick wrote: > It seems that on my early i7, the -march=core2 does not have all the -msse* > flags enabled, while native does:
Acc. to this there is a flag for i7, BUT... I'm not sure if current stable version accepts it: http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86_002d64-Options.html > I wonder if I should just set it to "-march=native -O2 -pipe" and forget > about > it ... native it seems to have more stuff switched on and it would probably > be > a-good-thing® (although my understanding of what each flag does is rather > cursory). I assume "native" would do fine... Best regards Peter K
