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Re: Performance loss from RedHat 7.0 to RedHat 9.0
- From: Jean-Marc Petit <petit at obs-besancon dot fr>
- To: Toon Moene <toon at moene dot indiv dot nluug dot nl>
- Cc: gcc-help at gcc dot gnu dot org
- Date: Wed, 18 Feb 2004 08:57:31 +0100 (CET)
- Subject: Re: Performance loss from RedHat 7.0 to RedHat 9.0
On Wed, 18 Feb 2004, Toon Moene wrote:
> Jean-Marc Petit wrote:
>
> > Well, I tried wihtou the "-fno-automatic" option. It's marginally worth:
>
> Well, unfortunately, the 3.2 compiler sometimes generates worse code
> than the 2.95 one. You could try the new 3.3.3 one (just released), but
> even better would be the 3.4.0 version (still a couple of months away).
>
> Hope this helps,
>
Thanks for all. I think I'll wait for the 3.4.0 version, and hope for the
best. For the time being, I have the Intel compiler, and I may also try
the F2C rpm.
Regards, Jean-Marc Petit