diff --git a/package/ffmpeg/0013-bfin-disable-optimization.patch b/package/ffmpeg/0013-bfin-disable-optimization.patch new file mode 100644 index 0000000000..1d8a4f015d --- /dev/null +++ b/package/ffmpeg/0013-bfin-disable-optimization.patch @@ -0,0 +1,26 @@ +Fix bfin compile error + +See gcc bug report: +https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77311 + +Signed-off-by: Waldemar Brodkorb + +diff -Nur ffmpeg-2.8.7.orig/libavcodec/hevcdsp_template.c ffmpeg-2.8.7/libavcodec/hevcdsp_template.c +--- ffmpeg-2.8.7.orig/libavcodec/hevcdsp_template.c 2016-03-29 04:25:16.000000000 +0200 ++++ ffmpeg-2.8.7/libavcodec/hevcdsp_template.c 2016-08-12 21:32:36.728178969 +0200 +@@ -1517,7 +1517,14 @@ + #define TQ2 pix[2 * xstride + 3 * ystride] + #define TQ3 pix[3 * xstride + 3 * ystride] + +-static void FUNC(hevc_loop_filter_luma)(uint8_t *_pix, ++// Blackfin gcc 6.1.x fails with ++// unable to find a register to spill in class CCREGS ++#if defined(__bfin__) ++#define disable_opt __attribute__ ((optimize("O1"))) ++#else ++#define disable_opt ++#endif ++static void disable_opt FUNC(hevc_loop_filter_luma)(uint8_t *_pix, + ptrdiff_t _xstride, ptrdiff_t _ystride, + int beta, int *_tc, + uint8_t *_no_p, uint8_t *_no_q)