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Segfault when running code with target nowait compiled for x86 offloading #48678

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shiltian opened this issue Feb 23, 2021 · 4 comments
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Segfault when running code with target nowait compiled for x86 offloading #48678

shiltian opened this issue Feb 23, 2021 · 4 comments
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bugzilla Issues migrated from bugzilla openmp

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@shiltian
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Bugzilla Link 49334
Resolution FIXED
Resolved on May 06, 2021 12:57
Version unspecified
OS All
Blocks #48246
Attachments reproducer
CC @JonChesterfield
Fixed by commit(s) e5da63d d24e102

Extended Description

The test case is attached. Compilation command:

$ clang++ -fopenmp -fopenmp-targets=x86_64 bug.cpp
@shiltian
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It's confirmed. Try to fix it in https://reviews.llvm.org/D97329.

@tstellar
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tstellar commented Mar 5, 2021

Merged: d24e102

@JonChesterfield
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The test case for this hangs when running on amdgpu offloading, have not determined why.

@Meinersbur
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mentioned in issue llvm/llvm-bugzilla-archive#50739

@tstellar tstellar mentioned this issue Jan 27, 2021
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@llvmbot llvmbot transferred this issue from llvm/llvm-bugzilla-archive Dec 11, 2021
@Meinersbur Meinersbur mentioned this issue Dec 11, 2021
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@Meinersbur Meinersbur mentioned this issue Feb 10, 2022
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@tstellar @Meinersbur @shiltian @JonChesterfield