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best optimization under IRIX ?
- To: gcc at gcc dot gnu dot org
- Subject: best optimization under IRIX ?
- From: Matthias Kurz <mk at baerlap dot north dot de>
- Date: Wed, 6 Sep 2000 05:20:36 +0200
Hi.
What are the optimization options that give the maximum speed on
a O2000/R10000 ?
Currently the native "cc" with "-32 -Ofast=IP27" generates code that runs
twice as fast as "gcc -mabi=n32 -O3 -mips3 -r4000". I see neither -mips4
nor -r10000 in the man page.
(mk)
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Matthias Kurz; Fuldastr. 3; D-28199 Bremen; VOICE +49 421 53 600 47