From: maxim wexler <blissfix@yahoo.com>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Re: CFLAGS "...-O3 -pipe" vs "...O2 <no pipe>"
Date: Tue, 10 Apr 2007 07:29:26 -0700 (PDT) [thread overview]
Message-ID: <243934.33164.qm@web31714.mail.mud.yahoo.com> (raw)
In-Reply-To: <2fcf3fa50704090643k63373d2fsc6ec78d3cd8d6d85@mail.gmail.com>
--- Francisco Rivas <taken2k4@gmail.com> wrote:
> Hi all :D
>
> I think what "-march=your_arch -O2" it's enough,
> because -O3 it's highest
> but have some details
> (http://gentoo-wiki.com/CFLAGS#-O2_or_-O3.3F). My
> guess is "-march=your_arch
> -O2". I was compiled my entire system with those
> flags and my applications
> no matter which have a very good functionality...
>
> I hope give you some help to make your decision...
>
Interesting. Just completed emerge -uvDN world using
the "-03 -pipe" cflags in make.conf for the PIII arch.
I noticed as the output scrolled by that the flags I
set were being used for all packages *except* gcc
which used "-02 -pipe".
-mw
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next prev parent reply other threads:[~2007-04-10 14:36 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-09 1:48 [gentoo-user] CFLAGS "...-O3 -pipe" vs "...O2 <no pipe>" maxim wexler
2007-04-09 1:57 ` Sascha Hlusiak
2007-04-09 5:47 ` Andrey Gerasimenko
2007-04-09 8:28 ` Neil Bothwick
2007-04-09 12:40 ` [gentoo-user] " Alexander Skwar
2007-04-09 13:43 ` Francisco Rivas
2007-04-10 14:29 ` maxim wexler [this message]
2007-04-10 14:58 ` Uwe Thiem
2007-04-10 15:17 ` Bo Ørsted Andresen
2007-04-10 15:29 ` Francisco Rivas
2007-04-10 15:55 ` Tony Stohne
2007-04-10 16:40 ` Andrey Vul
2007-04-10 18:48 ` maxim wexler
2007-04-10 19:01 ` Francisco Rivas
2007-04-10 19:10 ` Davi
2007-04-10 19:45 ` Uwe Thiem
2007-04-10 19:50 ` Bo Ørsted Andresen
2007-04-10 19:56 ` Jesús Guerrero
2007-04-10 20:08 ` Davi
2007-04-10 20:15 ` Jesús Guerrero
2007-04-10 20:24 ` Davi
2007-04-10 22:03 ` Ryan Sims
2007-04-11 0:34 ` Davi
2007-04-11 10:02 ` [gentoo-user] " Alexander Skwar
2007-04-10 21:22 ` [gentoo-user] " Uwe Thiem
2007-04-10 21:08 ` Dan Farrell
2007-04-10 19:52 ` Renat Golubchyk
2007-04-10 19:39 ` Uwe Thiem
2007-04-11 9:39 ` Daniel Iliev
2007-04-11 10:08 ` Bo Ørsted Andresen
2007-04-11 10:56 ` Daniel Iliev
2007-04-11 11:05 ` Davi
2007-04-11 11:44 ` Bo Ørsted Andresen
2007-04-11 12:37 ` Francisco Rivas
2007-04-11 12:45 ` Daniel Iliev
2007-04-10 15:29 ` Jesús Guerrero
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