Gentoo Archives: gentoo-amd64

From: "Vladimir G. Ivanovic" <vgivanovic@×××××××.net>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] gcc 4.1 + CFLAGS
Date: Fri, 09 Jun 2006 12:24:33
Message-Id: 1149855195.13321.25.camel@scarlatti.leonora.org
In Reply to: Re: [gentoo-amd64] gcc 4.1 + CFLAGS by "Michael Weyershäuser"
1 On Fri, 2006-06-09 at 13:59 +0200, Michael Weyershäuser wrote:
2
3 > Vladimir G. Ivanovic wrote:
4 > > Linus seems to use -ffast-math:
5 > > http://gcc.gnu.org/ml/gcc/2001-07/msg02150.html. At least in 2001 he
6 > > did.
7 >
8 > Linus Torvalds wrote:
9 > > I used -ffast-math myself, when I worked on the quake3 port to Linux (it's
10 > > been five years, how time flies).
11 >
12 > So it was actually in 1996 and he did it *in a game*. That is, at least
13 > in my opinion, quite different from using it globally on the whole system...
14
15 You're right, it was in 1996. But judging from his comments, he is still
16 probably using -ffast-math.
17
18 Anyway, I've been using -ffast-math with gcc-4.1.0 and gcc-4.1.1. No
19 problems (except for busybox), and I've recompiled both system and
20 world.
21
22 --- Vladimir
23
24 --
25 Vladimir G. Ivanovic <vgivanovic@×××××××.net>
26
27 --
28 gentoo-amd64@g.o mailing list

Replies

Subject Author
Re: [gentoo-amd64] gcc 4.1 + CFLAGS Mike Arthur <mike@×××××××××××××.uk>
Re: [gentoo-amd64] gcc 4.1 + CFLAGS "Hemmann