Gentoo Archives: gentoo-amd64

From: "Hemmann
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] gcc 4.1 + CFLAGS
Date: Fri, 09 Jun 2006 13:44:17
Message-Id: 200606091540.19404.volker.armin.hemmann@tu-clausthal.de
In Reply to: [gentoo-amd64] gcc 4.1 + CFLAGS by Fernando Boaglio
1 On Friday 09 June 2006 05:59, Fernando Boaglio wrote:
2 > Hi there!
3 >
4 > I was told with gcc 4.1 you can't play with some CFLAGS because you
5 > will really break your system (more dangerous than gcc 3.x ! ).
6 >
7 > Have you tried "emerge -e system" with GCC + some uncommon flag?
8 >
9 > Can you share your CFLAGS with us ?
10 >
11 > TIA!
12 > []'s
13 > boaglio@×××××.com
14
15 CFLAGS="-march=k8 -O2 -fweb -ftracer -fpeel-loops -ftree-vectorize -frename-registers -floop-optimize2 -msse3 -pipe"
16
17 CXXFLAGS="${CFLAGS}"
18
19 I don't recommend them... I just use them.
20
21
22 no LDFLAGS, because they are known to break things. No visibilty stuff,
23 because there is a useflag for KDE - and everything else is not save.
24 --
25 gentoo-amd64@g.o mailing list