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Re: [patch] add apple specific i386 cpu
On Tue, Jun 05, 2007 at 08:30:19AM +0200, Jan Hubicka wrote:
> > >
> > >So you want
> > >
> > >1. Default 32bit arch to Pentium4
> > >2. Default 64bit arch to C2D
> > >3. Default both 32bit/64bit tuning to C2D
> > >
> > >Am I correct?
> >
> > Probably something like that, but the 32-bit arch needs to support a
> > 64-bit multilib
> > which is one reason why we went for nocona in the first place.
>
> Adding machinery to default to different -march depending on presence of
> -m64 don't seem to be that big deal either.
>
I prefer this solution with something like
../configure --with-cpu-32=xxx --with-arch-32=xxx --with-cpu-64=xxx --with-arch-64=xxx
H.J.