[FFmpeg-trac] #5231(avcodec:new): Crashes in ff_deblock_v_luma_8_sse2

[FFmpeg]

#5231: Crashes in ff_deblock_v_luma_8_sse2
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             Reporter:  mi           |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:  avcodec
              Version:  unspecified  |               Resolution:
             Keywords:  h264 crash   |               Blocked By:
  SIGSEGV                            |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
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Comment (by cehoyos):

 Replying to [comment:6 mi]:
 > Replying to [comment:4 cehoyos]:
 > > The stack trace looks broken, could you test with {{{--disable-
 optimizations}}} and/or {{{--enable-debug=3}}}?
 >
 > Simply adding those two flags breaks build -- various *_sse4 and _ssse3
 symbols remain "not found" at link-time.

 How can I reproduce this? I believe it is supposed to work (and it works
 fine here)...

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Ticket URL: <https://trac.ffmpeg.org/ticket/5231#comment:9>
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