В сообщении от 3 Март 2003 05:22 Daniel Carrera написал(a):

> Oh, in that case I'm fairly sure it would be fine.  Like you said, the
> cores are identical, only difference is that the Athlon has more cache.
> I would be surprised if the -mathlon-xp optimization used the infomation
> about the cache.

I guess that -march=athlon-xp will use a whole bunch of information including 
cache sizes, pipes organization and other intrinsic athlon-_XP_ things. While 
-mcpu=athlon-xp should be just similar to other athlons in the family.

Just my $0.02

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