Gentoo Archives: gentoo-user

From: maxim wexler <blissfix@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: CFLAGS "...-O3 -pipe" vs "...O2 <no pipe>"
Date: Tue, 10 Apr 2007 14:36:41
Message-Id: 243934.33164.qm@web31714.mail.mud.yahoo.com
In Reply to: Re: [gentoo-user] Re: CFLAGS "...-O3 -pipe" vs "...O2 " by Francisco Rivas
1 --- Francisco Rivas <taken2k4@×××××.com> wrote:
2
3 > Hi all :D
4 >
5 > I think what "-march=your_arch -O2" it's enough,
6 > because -O3 it's highest
7 > but have some details
8 > (http://gentoo-wiki.com/CFLAGS#-O2_or_-O3.3F). My
9 > guess is "-march=your_arch
10 > -O2". I was compiled my entire system with those
11 > flags and my applications
12 > no matter which have a very good functionality...
13 >
14 > I hope give you some help to make your decision...
15 >
16
17 Interesting. Just completed emerge -uvDN world using
18 the "-03 -pipe" cflags in make.conf for the PIII arch.
19 I noticed as the output scrolled by that the flags I
20 set were being used for all packages *except* gcc
21 which used "-02 -pipe".
22
23 -mw
24
25
26
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Replies

Subject Author
Re: [gentoo-user] Re: CFLAGS "...-O3 -pipe" vs "...O2 <no pipe>" Uwe Thiem <uwix@××××.na>
Re: [gentoo-user] Re: CFLAGS "...-O3 -pipe" vs "...O2 <no pipe>" "Jesús Guerrero" <6thpink@×××××.es>