Re: Problems with Pnet certain GCC 3.4.1 optimization settings

> The -O3 and 
> -fomit-frame-pointer optimizations are fairly

http://bugs.gentoo.org/show_bug.cgi?id=53136 ?

Says AMD64 fails with just -03 .. as well.

> because in theory, Athlons 
> might do better with a 2^2 stack boundary (keeping
> more code in the cache). 
> (Interestingly, with GCJ, on one benchmark, that
> flag increased performance 
> by a factor of 3.)

Hmm.. I'm not sure how libgc works with different 
stack structure ..  but I don't see any reason why
cscc should lock up .

Gopal


		
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