[MPlayer-dev-eng] vf_fspp.c causes a linker failure with clang

[İsmail Dönmez]

On Sun, Sep 12, 2010 at 8:38 PM, İsmail Dönmez <ismail at namtrac.org> wrote:
>
> Hi;
>
> On Sun, Sep 12, 2010 at 5:10 PM, Reimar Döffinger
> <Reimar.Doeffinger at gmx.de> wrote:
> > On Sun, Sep 12, 2010 at 12:59:32PM +0300, İsmail Dönmez wrote:
> >> Hi there;
> >>
> >> On Sun, Sep 12, 2010 at 2:14 AM, Diego Biurrun <diego at biurrun.de> wrote:
> >> >
> >> > On Sat, Sep 11, 2010 at 10:32:56PM +0300, İsmail Dönmez wrote:
> >> > > On Sat, Sep 11, 2010 at 1:00 PM, İsmail Dönmez <ismail at namtrac.org> wrote:
> >> > > >
> >> > > > I am trying to compile MPlayer trunk with clang 2.9 (trunk build) on
> >> > > > MacOSX 10.6, I configure with;
> >> > > >
> >> > > >  ./configure --cc=clang --extra-cflags=-no-integrated-as --disable-x11
> >> > > >
> >> > > > And the build fails with:
> >> > >
> >> > > The following fixes the problem;
> >> > >
> >> > > --- libavutil/mem.h   (revision 25106)
> >> > > +++ libavutil/mem.h   (working copy)
> >> >
> >> > wrong mailing list :)
> >>
> >> The bug does not break ffmpeg compilation, thats why I sent the patch
> >> here, for some discussion first :-)
> >
> > The question then is: why does it work for FFmpeg but not for
> > MPlayer?
>
> Seems to happen with -O2 and later. It looks like an optimization bug,
> I'll see if I can reduce it.

Reported as a clang bug, http://llvm.org/bugs/show_bug.cgi?id=8144

Regards,
ismail