https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124124
--- Comment #4 from Tomasz Kamiński <tkaminsk at gcc dot gnu.org> --- Ah, I see `dg-options libatomic` links libatomic if it is required for 64bit integers, or pointers. But Ctor and long double are larger than that. I have attached yet another patch.
