From: Bill Longman <bill.longman@gmail.com>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] -march=native
Date: Tue, 29 Jun 2010 15:00:39 -0700 [thread overview]
Message-ID: <4C2A6D07.6000104@gmail.com> (raw)
In-Reply-To: <4C2A95DB.50000@gmx.com>
On 06/29/2010 05:54 PM, Hasan SAHIN wrote:
> Hello all,
>
> I am using Athlon64 X2 processor with the
> CFLAGS="-march=k8 -O2 -pipe -fomit-frame-pointer" option.
>
> Can I use the -march=native option instead of that?
>
> P.S. : I am using x86 stable box.
Depends more on the version of gcc you're using. And you can also add
-msse on the X2. Supposedly there's a -march=k8-sse but in my experience
it was not good. Others may have different experience.
next prev parent reply other threads:[~2010-06-29 22:01 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-30 0:54 [gentoo-user] -march=native Hasan SAHIN
2010-06-29 22:00 ` Bill Longman [this message]
2010-06-29 22:01 ` Alex Schuster
2010-06-29 22:03 ` Bill Longman
2010-06-30 1:08 ` Hasan SAHIN
2010-06-29 23:12 ` Bill Longman
2010-06-29 22:07 ` Paul Hartman
2010-06-30 1:09 ` Beau Henderson
2010-06-30 1:54 ` Albert Hopkins
2010-06-30 14:26 ` Paul Hartman
2010-06-30 14:30 ` Paul Hartman
2010-06-30 22:21 ` Beau Henderson
2010-07-04 17:52 ` James Cloos
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