https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99552
--- Comment #3 from dave.anglin at bell dot net --- On 2021-03-11 10:08 a.m., redi at gcc dot gnu.org wrote: >> 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/bool. >> 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 Cache line alignment is variable on hppa and it can be up to 128. The maximum alignment for global common data is smaller than the cache line alignment on some machines.
