Gentoo Archives: gentoo-performance

From: Alexandru Totolici <alex.totolici@×××××.com>
To: gentoo-performance@l.g.o
Subject: Re: [gentoo-performance] best Gcc compilzation flags
Date: Mon, 22 Nov 2004 07:31:33
In Reply to: [gentoo-performance] best Gcc compilzation flags by Server Tuneup mission
AFAIK -O3 might cause some broken binaries which in turn would have
some things not working.

I use:

 -O2 -march=pentium4 -mcpu=pentium4 -pipe -fomit-frame-pointer

Not sure about the last two flags you indicated, I'm sure somebody
will be able to help out

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 > >
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