[llvm-bugs] [Bug 33911] check-lld with Thread Sanitizers fails

via llvm-bugs llvm-bugs at lists.llvm.org
Mon Jul 24 10:46:28 PDT 2017


Davide Italiano <davide at freebsd.org> changed:

           What    |Removed                     |Added
             Status|NEW                         |RESOLVED
         Resolution|---                         |INVALID

--- Comment #2 from Davide Italiano <davide at freebsd.org> ---
Apologies, turns out `Conf` in lib/LTO can be accessed at the same time by
multiple threads therefore mutating it its not thread-safe.

Many thanks to TSAN for helping finding this bug immediately :)

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