On Wed, Apr 18, 2018 at 6:11 AM, Nicolai Hähnle <nhaeh...@gmail.com> wrote:

> How can this possibly deadlock? Is this during process exit, like in the
> case where we got a deadlock when LLVM called abort()?
>

No. It deadlocks at the start. All threads are waiting on the barrier. The
barrier should unblock all threads, but it doesn't.

Marek
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