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List:       mandrake-cooker
Subject:    Re: [Cooker] Re: [CHRPM] gcc4.1-4.1.1-0.20060328.1mdk
From:       kelk1 () comcast ! net
Date:       2006-03-31 23:20:27
Message-ID: 033120062320.26243.442DB93B00067AE5000066832200761394CE05040A05 () comcast ! net
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 -------------- Original message ----------------------
From: "J.A. Magallon" <jamagallon@able.es>

> On Fri, 31 Mar 2006 17:35:45 +0200 (CEST), Gwenole Beauchesne 
> <gbeauchesne@mandriva.com> wrote:

> > On Fri, 31 Mar 2006, Michael Scherer wrote:
> > 
> > > Since a new gcc usually mean a less tolerant compiler, some c and c++ 
> program 
> > > may no longer compile.
> > 
> > Note this is still not the system compiler. So don't hurry to rebuild the
> > packages yet. Basically, wait for glibc 2.4 upload and actual gcc 4.1
> > switch at this time.
> > 
>
> Do it ! Apart form possible bugs, this is impressive.
> This is a light simulation/rendering core, trying to go to realtime.
> Witout details, database size is increasing from scene s1 to s3, so
> in s1 there is low memory travelling, and much more in s3.
> Numbers are frames per second, so higher the better:
>
>          gcc-4.0.3    gcc-4.1.1
> s1:        0.72         1.22       169 %
> s1:        0.48         0.66       137 %
> s3:        0.24         0.32       133 %
>
> Just say... wow! Just for changing the compiler, with same options
> (threads, -ftree-vectorize, -funit-at-a-time. -ffast-math).
> Probably much enhancements in vectorizer and IPA.
>
> Willing to see the distro built with this...know will be a hard work.

Just curious. Anything on compiler speed?
--
kk1
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