[FFmpeg-devel] [PATCH] lavu/mem: clamp alignment to 16 for DJGPP
Clément Bœsch
u at pkh.me
Wed Mar 29 16:56:20 EEST 2017
On Mon, Mar 27, 2017 at 08:33:21PM +0200, Clément Bœsch wrote:
> See also https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80208
> ---
> libavutil/mem.h | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/libavutil/mem.h b/libavutil/mem.h
> index 718a143c4c..527cd03191 100644
> --- a/libavutil/mem.h
> +++ b/libavutil/mem.h
> @@ -97,6 +97,9 @@
> #define DECLARE_ASM_CONST(n,t,v) \
> AV_PRAGMA(DATA_ALIGN(v,n)) \
> static const t __attribute__((aligned(n))) v
> +#elif defined(__DJGPP__)
> + #define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (FFMIN(n, 16)))) v
> + #define DECLARE_ASM_CONST(n,t,v) static const t av_used __attribute__ ((aligned (FFMIN(n, 16)))) v
> #elif defined(__GNUC__) || defined(__clang__)
> #define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v
> #define DECLARE_ASM_CONST(n,t,v) static const t av_used __attribute__ ((aligned (n))) v
applied
--
Clément B.
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