[FFmpeg-devel] [PATCH]Silence force_align_arg_pointer warning

[Carl Eugen Hoyos]

M?ns Rullg?rd <mans <at> mansr.com> writes:

> > Index: libavutil/internal.h
> > ===================================================================
> > --- libavutil/internal.h	(revision 23253)
> > +++ libavutil/internal.h	(working copy)
> > @@ -39,7 +39,7 @@
> >  #include "timer.h"
> >
> >  #ifndef attribute_align_arg
> > -#if (!defined(__ICC) || __ICC > 1110) && AV_GCC_VERSION_AT_LEAST(4,2)
> > +#if ARCH_X86_32 && (!defined(__ICC) || __ICC > 1110) &&
AV_GCC_VERSION_AT_LEAST(4,2)
> >  #    define attribute_align_arg __attribute__((force_align_arg_pointer))
>
> Rejected.  If gcc starts supporting that attribute on non-x86 we'll
> surely forget to update this, assuming we even notice.

I thought this has nothing to do with gcc, but with x86-32 being the only
architecture where an increased alignment is necessary under some circumstances.

Carl Eugen