Messages in this thread | | | Subject | Re: Why does C3 CPU downgrade in kernel 2.4.20? | From | Daniel Egger <> | Date | 10 Dec 2002 08:22:21 +0100 |
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Am Die, 2002-12-10 um 06.52 schrieb Dave Jones:
> I believe someone (Jeff Garzik?) benchmarked gcc code generation, > and the C3 executed code scheduled for a 486 faster than it did for > -m586 > I'm not sure about the alignment flags. I've been meaning to look > into that myself...
Interesting. I have no clue about which C3 you're talking about here but a VIA Ezra has all 686 instructions including cmov and thus optimising for PPro works best for me.
Prolly I would have to do more benchmarking to find out about aligment advantages.
-- Servus, Daniel [unhandled content-type:application/pgp-signature] | |