Gentoo Archives: gentoo-performance

From: Matthew Groote-Kirsch <mkirsch@××××××××××.net>
To: gentoo-performance@l.g.o
Subject: Re: [gentoo-performance] best Gcc compilzation flags
Date: Mon, 22 Nov 2004 07:47:33
Message-Id: 20041122024722.2a2f6239@mkirsch.none.net
In Reply to: [gentoo-performance] best Gcc compilzation flags by Server Tuneup mission
I settled on:

CFLAGS="-O2 -frename-registers -ftracer -funroll-loops -fomit-frame-pointer -pipe -march=athlon"

Looking around on the forums a bit, it seemed like -O2 is recommended over -O3.



On Mon, 22 Nov 2004 12:15:59 +0500
"Server Tuneup mission" <talha@×××××××××××××.pk> wrote:

> Dear all > > which are the best Gcc compilation flags used with gentoo which will likely > to give maximum performance > > a.g -O3 -march=Pentium -fprefetch-loop-arrays -funroll-loops > > i have 2 servers Pentium 3 and Pentium 4 Intel based > > any information will be help appreciated !!!! > > Thanks and Regards > > UX > > > -- > gentoo-performance@g.o mailing list >
-- gentoo-performance@g.o mailing list

Replies

Subject Author
Re: [gentoo-performance] best Gcc compilzation flags Paul de Vrieze <pauldv@g.o>
Re: [gentoo-performance] best Gcc compilzation flags Server Tuneup mission <talha@×××××××××××××.pk>