Am Fr., 2. Aug. 2019 um 17:24 Uhr schrieb ckerchne <ckerc...@linux.vnet.ibm.com>: > > A bug exist with the gcc compilers for Power in versions 6.x and 7.x > (verified with 6.3 and 7.4). It was fixed in version 8.x (verified with > 8.3). I was using a Power 9 ppc64le machine for building and testing. > This is to address ticket #7124. > > It appears the compiler is generating the wrong code for little endian > machines for the vec_lvsl/vec_perm instruction combos in some cases. If > these instructions are replaced with vec_xl, the problem goes away for > all versions of the compilers
I tested with gcc 7 (gcc 6 fails compilation for ppc64le) and was unable to see a speed difference on be, so pushed. For future patches: Please provide patches as made by git format-patch, not diff files. Thank you for the fix, Carl Eugen _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
