[vlc-devel] commit: Contribs: Use mtune=pentium2 for Windows (Jean-Baptiste Kempf )
remi at remlab.net
Sat Jan 9 11:00:28 CET 2010
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).
More information about the vlc-devel