[Bug target/101761] Random hang with 29_atomics/atomic_ref/wait_notify.cc

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101761

--- Comment #16 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-11 branch has been updated by Jonathan Wakely
<redi@gcc.gnu.org>:

https://gcc.gnu.org/g:90a4981e0951687056ec4735cfd3043b35a23502

commit r11-9109-g90a4981e0951687056ec4735cfd3043b35a23502
Author: Thomas Rodgers <rodgert@twrodgers.com>
Date:   Thu Sep 16 14:42:58 2021 -0700

    libstdc++: Fix UB in atomic_ref/wait_notify.cc [PR101761]

    Remove UB in atomic_ref/wait_notify test.

    Signed-off-by: Thomas Rodgers <trodgers@redhat.com>

    libstdc++-v3/ChangeLog:

            PR libstdc++/101761
            * testsuite/29_atomics/atomic_ref/wait_notify.cc (test): Use
            va and vb as arguments to wait/notify, remove unused bb local.

    (cherry picked from commit f9f1a6efaaeeec06d5c07378734cb8eb47b976a7)