From: pk <peterk2@coolmail.se>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] CFlags for CPU
Date: Wed, 27 Jul 2011 23:11:42 +0200 [thread overview]
Message-ID: <4E307F0E.3020602@coolmail.se> (raw)
In-Reply-To: <201107271932.51559.michaelkintzios@gmail.com>
On 2011-07-27 20:32, Mick wrote:
> It seems that on my early i7, the -march=core2 does not have all the -msse*
> flags enabled, while native does:
Acc. to this there is a flag for i7, BUT... I'm not sure if current
stable version accepts it:
http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86_002d64-Options.html
> I wonder if I should just set it to "-march=native -O2 -pipe" and forget about
> it ... native it seems to have more stuff switched on and it would probably be
> a-good-thing® (although my understanding of what each flag does is rather
> cursory).
I assume "native" would do fine...
Best regards
Peter K
next prev parent reply other threads:[~2011-07-27 21:12 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-26 20:36 [gentoo-user] CFlags for CPU Alokat
2011-07-26 18:58 ` Michael Mol
2011-07-27 0:58 ` Bill Kenworthy
2011-07-27 3:08 ` [gentoo-user] " Nikos Chantziaras
2011-07-26 18:59 ` [gentoo-user] " Alan McKinnon
2011-07-26 18:59 ` Mark Knecht
2011-07-26 19:02 ` Paul Hartman
2011-07-26 22:01 ` Mick
2011-07-26 22:15 ` Paul Hartman
2011-07-26 19:22 ` pk
2011-07-27 14:09 ` Andy Wilkinson
2011-07-27 14:34 ` Kfir Lavi
2011-07-27 16:13 ` Kfir Lavi
2011-07-27 18:32 ` Mick
2011-07-27 20:24 ` Mark Knecht
2011-07-27 20:56 ` Mick
2011-07-27 21:11 ` pk [this message]
2011-07-28 9:40 ` Kfir Lavi
2011-07-28 9:46 ` Helmut Jarausch
2011-07-28 9:51 ` Kfir Lavi
2011-07-28 10:01 ` Helmut Jarausch
-- strict thread matches above, loose matches on Subject: below --
2011-07-27 14:52 Pandu Poluan
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