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
Message-Id: 780bb65a041121233150709d07@mail.gmail.com
In Reply to: [gentoo-performance] best Gcc compilzation flags by Server Tuneup mission
1 AFAIK -O3 might cause some broken binaries which in turn would have
2 some things not working.
3
4 I use:
5
6 -O2 -march=pentium4 -mcpu=pentium4 -pipe -fomit-frame-pointer
7
8 Not sure about the last two flags you indicated, I'm sure somebody
9 will be able to help out
10
11
12 On Mon, 22 Nov 2004 12:15:59 +0500, Server Tuneup mission
13 <talha@×××××××××××××.pk> wrote:
14 > Dear all
15 >
16 > which are the best Gcc compilation flags used with gentoo which will likely
17 > to give maximum performance
18 >
19 > a.g -O3 -march=Pentium -fprefetch-loop-arrays -funroll-loops
20 >
21 > i have 2 servers Pentium 3 and Pentium 4 Intel based
22 >
23 > any information will be help appreciated !!!!
24 >
25 > Thanks and Regards
26 >
27 > UX
28 >
29 > --
30 > gentoo-performance@g.o mailing list
31 >
32 >
33
34 --
35 gentoo-performance@g.o mailing list