[Mplayer-users] Compiling with Red Hat 7.1

[Felix Buenemann]

On Monday, 11. June 2001 15:01, you wrote:
> On Mon, 11 Jun 2001, Felix Buenemann wrote:
> > > Felix reported that gcc-3.0 compiles mplayer without any problems with
> > > enabled 3dnow optimization. So 3.0 != 2.96
> >
> > na, I reported it works for me with 2.95.2.
>
> I have just tried the latest 3.0 snapshot (gcc version 3.0 20010608
> (prerelease)) with the latest mplayer snapshot (MPlayer
> 0.17cvs-010611-08:45) and the "playing mpeg-1s gives black window in 16bpp
> with -vo x11" bug is still there. So no need to blame Red Hat or ask them
> to fix it. The bug is still unfixed in gcc 3.0. It should be reported to
> gcc team instead. I have checked libvo/yuv2rgb_mmx.o with objdump -d and,
> indeed, the second half of the assembler code in yuv420_rgb16_mmx function
> is missing.
>
> Therefore the documentation, particularly the MPlayer-FAQ and Requirements
> should be corrected. The ./configure script should be corrected too.

Please try to change __asm__ in yuv2rgb_mmx.c into __asm__ __volatile__ and 
try if it works then, cause volatile tells the compiler not to change the 
code.

-- 
Best Regards,
   Felix

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