[Bug c/115954] Alignment of _Atomic structs incompatible between GCC and LLVM

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115954

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
https://gitlab.com/x86-psABIs/i386-ABI/-/issues/1 for x86_64 abi.

Aarch64 should most likely also do the same ...