1. 2022-12-12 [Bug libstdc++/98034] std::atomic_signed_lock_free an gcc-bugs redi at gcc dot gn 2. 2022-12-12 [Bug libstdc++/98034] std::atomic_signed_lock_free an gcc-bugs cvs-commit at gcc 3. 2021-02-01 [Bug libstdc++/98034] std::atomic_signed_lock_free an gcc-bugs redi at gcc dot gn 4. 2020-11-30 [Bug libstdc++/98034] std::atomic_signed_lock_free an gcc-bugs rodgertq at gcc do 5. 2020-11-27 [Bug libstdc++/98034] std::atomic_signed_lock_free an gcc-bugs redi at gcc dot gn