maxim wexler writes: > > If so, Daniel's tip about 'gcc -Q --help=target -march=native' will give > > you the exact options to use.
> See attachment please. Some stuff is enabled, some disabled, some blank. Try this: gcc -Q --help=target -march=native > /tmp/gccoptions.native gcc -Q --help=target > /tmp/gccoptions.plain diff /tmp/gccoptions.* This will show the things that specifying -march=native turns on. Put this in your CFLAGS, unless you use -march=native. > And -march=prescott !? Why not? Seems gcc 4.3 does not have the -march=atom optimization yet. It's also suggested here: http://en.gentoo-wiki.com/wiki/Safe_Cflags/Intel#Atom Wonko
