Gentoo Archives: gentoo-user

From:	Graham Murray <graham@×××××××××××.uk>
To:	gentoo-user@l.g.o
Subject:	Re: [gentoo-user] Native vs Core2
Date:	Thu, 17 Dec 2009 07:02:21
Message-Id:	`871viut76y.fsf@newton.gmurray.org.uk`
In Reply to:	[gentoo-user] Native vs Core2 by Jason Carson

1	"Jason Carson" <jason@×××××××××××.ca> writes:
2
3	> Hey everyone,
4	>
5	> This guy (http://forums.gentoo.org/viewtopic-t-806844.html#6097354) says
6	> that -march=native and -march=core2 differ. Which one do I choose for my
7	> Core i5 CPU?
8
9	As long as you are only building binaries for the system you are
10	building on, then use -march=native.