[PATCH] D64571: [OPENMP]Fix threadid in __kmpc_omp_taskwait call for dependent target calls.

Sat Jul 18 08:39:57 PDT 2020

protze.joachim added a comment.
Herald added subscribers: sstefan1, yaxunl.
Herald added a reviewer: jdoerfert.

The test fails for me with segfault in line 22.

  $ gdb target_depend_nowait.cpp.tmp-x86_64-pc-linux-gnu
  (gdb) run
  ...
  Program received signal SIGSEGV, Segmentation fault.
  (gdb) bt
  #0  0x0000000000400fcf in .omp_outlined._debug__ (.global_tid.=0x2aaab96b9be0, .bound_tid.=0x2aaab96b9bd8) at target_depend_nowait.cpp:22
  #1  0x0000000000401e8d in .omp_outlined..23 (.global_tid.=0x2aaab96b9be0, .bound_tid.=0x2aaab96b9bd8) at target_depend_nowait.cpp:18
  #2  0x00002aaaab574213 in __kmp_invoke_microtask () from libomp.so
  #3  0x00002aaaab51338e in __kmp_invoke_task_func () from libomp.so
  #4  0x00002aaaab5126bf in __kmp_launch_thread () from libomp.so
  #5  0x00002aaaab55d3d0 in __kmp_launch_worker(void*) () from libomp.so
  #6  0x00002aaaabbd6e65 in start_thread () from libpthread.so.0
  #7  0x00002aaaabee988d in clone () from libc.so.6

Repository:
  rL LLVM

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https://reviews.llvm.org/D64571