[FFmpeg-trac] #10634(avcodec:new): 36eb774 causes build ffmpeg with clang+polly in dead loop

FFmpeg trac at avcodec.org
Sat Oct 28 16:17:31 EEST 2023


#10634: 36eb774 causes build ffmpeg with clang+polly in dead loop
-------------------------------------+-------------------------------------
             Reporter:  arm64-v9a    |                     Type:  defect
               Status:  new          |                 Priority:  important
            Component:  avcodec      |                  Version:  git-
             Keywords:               |  master
  mlp,mlpenc,clang,polly             |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 36eb774ad49bccd061b865b3400567193ed10d6c causes build ffmpeg with
 clang+polly in dead loop
 How to reproduce:
 {{{
 ./configure --cc=clang --cflags="-O3 -mllvm --polly -mllvm --polly-
 position=before-vectorizer -mllvm --polly-scheduling=dynamic -mllvm
 --polly-ast-use-context -mllvm --polly-vectorizer=stripmine -mllvm
 --polly-run-dce -mllvm --polly-invariant-load-hoisting -mllvm --polly-run-
 inliner"
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10634>
FFmpeg <https://ffmpeg.org>
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