Gentoo Archives: gentoo-amd64

From: Mike Owen <kyphros@×××××.com>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] Re: Install Athlon 64 X2 32-bit
Date: Thu, 01 Jun 2006 17:06:30
Message-Id: 8f5ca2210606011003v1d304fcen77564a69a882ce54@mail.gmail.com
In Reply to: Re: [gentoo-amd64] Re: Install Athlon 64 X2 32-bit by Paul de Vrieze
1 On 6/1/06, Paul de Vrieze <pauldv@g.o> wrote:
2 > Actually I've been running mostly 32 bit on my athlon64 and I always use
3 > CFLAGS="-march=athlon64". Works perfectly and stable. My guess would be
4 > that gcc distinguishes based on what compiler it is.
5 >
6 > Paul
7 >
8
9 That's good to know. I'm still reading through the gcc code to figure
10 out exactly how that beast works, but I remembered seeing that 64_bit
11 flag set, so I thought I'd mention it.
12
13 Mike
14 --
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