> Hello, > > I've searched the archives, Google and the Gentoo forums but I can't find > an answer to this question. The Gentoo wiki mentions the core i7 but no > mention of the core i5. > > I am putting together a system using a Core i5 CPU with Gentoo Linux. Does > GCC support Core i5 CPU using -march=native or should I use -march=core2. > > Thanks > > I guess I should mention that Gentoo currently uses GCC 4.3.4