Which optimization for x86-64

[Dennis Veatch]

On Friday 13 May 2005 8:34 am, Dennis Veatch wrote:
> On Friday 13 May 2005 8:10 am, Moritz Heiber wrote:
> > On Fri, 13 May 2005 07:52:33 -0400
> >
> > Dennis Veatch <dveatch at woh.rr.com> wrote:
> > > The subject says it all.  The processor is an AMD 64. I tried
> > > "Athlon" but still ended up with 32 bits because when trying to
> > > install the 64 version of Nvidia's driver it complained about it.
> >
> > Jon added prelimary support for x86-64 .. but you have to do to the
> > following:
> >
> > Edit your /etc/lunar/local/optimization file and modify your CPU
> > line to look like this:
> >
> > CPU=Athlon64
> >
> > Its totally untested and not supported (yet). Maybe we can change that
> > now (Jon?).
> >
> > Regards,
> >
> > Moritz
>
> Ok, tried that and relined gcc. The lin failed before it got to the point
> of recompiling gcc with "badvalue (athon64) for march and mcpu".
> _______________________________________________

Forgot to add;

changed CPU=Athlon64 to CPU=athon64 and that complaint went away. Tried a lin 
on whois and I'm not sure but it doesn't show the march and mcpu types 
anymore. This is what is shows;

 -O2 -mmmx -msse -msse2 -m3dnow -mfpmath=sse,387