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Re: Effects of Compiler Flags on SPECint2000
- To: aj at suse dot de
- Subject: Re: Effects of Compiler Flags on SPECint2000
- From: Toon Moene <moene at knmi dot nl>
- Date: Mon, 10 Sep 2001 11:03:31 +0000
- CC: gcc at gcc dot gnu dot org
- Organization: Royal Netherlands Meteorological Institute
> SPECint2000 on Athlon:
> Geometric mean:
> -O0 621
> -O1 422
> -O2 411
> -O3 408
> -Os 438
In one word: Spectacular !
Perhaps we should write a special optimizer for the IA32 architecture
...
--
Toon Moene, KNMI, PO Box 201, 3730 AE De Bilt, The Netherlands.
Tel. +31302206443, Fax +31302210407, e-mail moene@knmi.nl
URL: http://www.knmi.nl/hirlam