Which Optimize-Options for AMD64?

[Leopold Palomo Avellaneda]

A Divendres 01 Desembre 2006 21:45, Brian Dessent va escriure:
> Tijmen van Hoeckel wrote:
> > On some forum someone pointed me to a list for optimizing gcc
> > compilation (for example:
> > http://www.freehackers.org/gentoo/gccflags/flag_gcc3.html). For some
> > reason I can't seem to find the right options for my cpu.
>
> It's their list, why not ask them?

good point!!

> > It's an AMD
> > Athlon 64 3000+, currently used in a 32bits Ubuntu system. I'm using gcc
> > v4.0.3. Do you have any suggestions on which options to use? Because at
> > the moment I'm not really sure which to use.
>
> <http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86_002d64-Options.html#i386-an
>d-x86_002d64-Options>

however the big optimization flag for this cpu is compiling in 64bits, not use 
a 32bits system.

Leo

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