[vlc-devel] commit: Contribs: Use mtune=pentium2 for Windows (Jean-Baptiste Kempf )

[Rémi Denis-Courmont]

Le samedi 9 janvier 2010 11:52:43 Jean-Baptiste Kempf, vous avez écrit :
> On Sat, Jan 09, 2010 at 11:46:39AM +0200, Rémi Denis-Courmont wrote :
> > >  - I believe that we could even --march=pentium2, but that would imply
> > >    --mtune=pentium2.
> >
> > It's not the same. If we want to drop PPro support/enforce MMX, I would
> > use '-march=pentium2 -mtune=i686'.
> 
> mtune=i686 would mean optimize for PentiumPro, which would be stupid IMHO.

No, that would be -mtune=pentiumpro. To reiterate, -mtune=i686 optimizes for a 
compromise of all common 686-compatible processors (and I guess PPro is not 
even considered common here).

-- 
Rémi Denis-Courmont
http://www.remlab.net/
http://fi.linkedin.com/in/remidenis