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Subject: Re: gcc 3.1 kicks intel at its own hardware!

Author: Vincent Diepeveen

Date: 12:59:57 05/18/02

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On May 18, 2002 at 15:54:50, pavel wrote:

>On May 18, 2002 at 14:42:38, Vincent Diepeveen wrote:
>
>>Hello,
>>
>>for DIEP gcc 3.1 is
>>6-7% faster than intel c++ at a P3-800.
>>
>>To use branch optimization in gcc 3.1:
>>
>>compile with -pg -fprofile-arcs then run the program
>>later recompile (rm *.o -f) with -fbranch-probabilities.
>>
>>NOT BAD FOR A FREE COMPILER!!
>>
>>At a K7 the difference is much bigger than this, the default
>>compile is already faster around 6% or so.
>>
>>Exact results i only can get later though as i have not yet
>>linux installed on my K7. So coming tournaments perhaps i
>>run linux!
>
>
>Are you planning to run DIEP under Arena?
>Maybe we ask Martin to port Arena in Linux ;)

hehehe. i have my own interface.

>pavs



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