[Bug c++/79024] alignas / alignof report wrong alignment for 64bit integer types for 32bit target

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79024

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
There is definitely a dup of this bug somewhere.  This is a target issue.  IIRC
the ia32 32bit elf ABI uint64_t is 64bit aligned except inside structs where it
is 32bit aligned.