Gentoo Archives: gentoo-amd64

From: Jack Lloyd <lloyd@×××××××××.net>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] CFLAGS for Core2?
Date: Wed, 20 Sep 2006 20:44:19
Message-Id: 20060920204020.GO18048@randombit.net
In Reply to: Re: [gentoo-amd64] CFLAGS for Core2? by Simon Stelling
1 On Wed, Sep 20, 2006 at 10:34:30PM +0200, Simon Stelling wrote:
2 > Jack Lloyd wrote:
3 > > -march=k8 -mno-3dnow -msse3
4 >
5 > This is safe.
6 >
7 > > -march=nocona
8 >
9 > This is also safe.
10
11 OK, thank you. I'll probably try both variations and see what kind
12 performance difference (if any) results.
13
14 >
15 > > -march=pentium-m -m64 [saw this suggested in the forums, seems like a bad idea]
16 >
17 > This is stupid.
18
19 That was pretty much my impression as well. :)
20
21 -Jack
22 --
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