[FFmpeg-cvslog] r20739 - in trunk/libavcodec: apedec.c dsputil.c dsputil.h ppc/int_altivec.c x86/dsputil_mmx.c x86/dsputil_yasm.asm

Reimar Döffinger Reimar.Doeffinger
Wed Dec 9 18:17:57 CET 2009

On Wed, Dec 09, 2009 at 12:11:46AM +0000, Loren Merritt wrote:
> On Tue, 8 Dec 2009, Reimar D?ffinger wrote:
> >On Tue, Dec 08, 2009 at 09:32:28PM +0000, Loren Merritt wrote:
> >
> >>So when fate says "works on x86_32/Windows/MinGW/gcc-3.4.6, fails on
> >>x86_32/Windows/MinGW/gcc-4.2.4", that could be because those two
> >>tests where run on different computers with different simd
> >>capabilities and thus using different codepaths.
> >
> >Hm. That's not good, I don't think tests running on different systems are
> >supposed to be grouped together, are they?
> Well, I'm just guessing. But if that's not the cause, then I'm even
> more confused about why it sometimes worked.

I didn't pay much attention, but maybe the different compilers used a different stack
layout that avoided the issue?
Maybe someone can clarify if the Mingw/Cygwin gcc 3.x and 4.x are the same and have
the same configuration, but FATE sure claims that they are running on the same hardware.

More information about the ffmpeg-cvslog mailing list