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Subject: [Bug libstdc++/99552] FAIL: 29_atomics/atomic/wait_notify/bool.cc
 (test for excess errors)
Date: Thu, 11 Mar 2021 15:08:52 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99552

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2021-03-11
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=3D99306

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to John David Anglin from comment #0)
> FAIL: 29_atomics/atomic/wait_notify/bool.cc (test for excess errors)
> Excess errors:
> /test/gnu/gcc/gcc/libstdc++-v3/testsuite/29_atomics/atomic/wait_notify/bo=
ol.
> cc:64: warning: alignment (64) for _ZZNSt8__detail9__waiters6_S_forEPKvE3=
__w
> exceeds maximum alignment for global common data.  Using 32

See also PR 99306

> Usually, I add "-fno-common" to avoid these warnings on hppa*-*-hpux*.

Isn't that redundant for C++, and on by default for C in GCC 11 anyway?=