hello, in case that you want use 64bit system chose amd64 and -march=nocona
BR tomas Peter Humphrey wrote: > On Wednesday 16 January 2008 19:54:42 Kenneth Prugh wrote: > >> On Wed, 16 Jan 2008 20:48:21 +0100 >> >> Cahn Roger <[EMAIL PROTECTED]> wrote: >> >>> Hi, >>> >>> I'll have soon a new PC with Processor >>> Intel Core2 Duo E6850 >>> Which cflags do I need for it? >>> Thank you very much. >>> Roger >>> >> CFLAGS="-O2 -march=nocona -pipe" >> >> should do it if your running stable AMD64. If you happened to use >> gcc-4.2 or later on AMD64 you could do something like this: >> >> CFLAGS="-O2 -march=native -mtune=native -pipe" >> > > Just a tiny hijack :-) > > My new laptop will have a T7100 CPU. I'd like to know what CFLAGS to use, > but even before that should I use an AMD64 or IA64 installation medium? > >

