[llvm-bugs] [Bug 51387] New: OpenMP Hidden Helper Tests Hang after ea452353c013 on x86 Linux

via llvm-bugs llvm-bugs at lists.llvm.org
Fri Aug 6 08:58:13 PDT 2021


https://bugs.llvm.org/show_bug.cgi?id=51387

            Bug ID: 51387
           Summary: OpenMP Hidden Helper Tests Hang after ea452353c013 on
                    x86 Linux
           Product: new-bugs
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: lukebenes at hotmail.com
                CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org

On both Arch Linux 32 and i686 OpenSUSE Tumbleweed, the OpenMP tests hang after
https://github.com/llvm/llvm-project/commit/ea452353c013b95
    [OpenMP] Refined the logic to give a regular task from a hidden helper task

The following tests hang:
  libomp :: tasking/hidden_helper_task/depend.cpp
  libomp :: tasking/hidden_helper_task/gtid.cpp

I've confirmed this issue with both gcc 11 and clang 13.

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