https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104189
--- Comment #2 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- Created attachment 52272 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52272&action=edit Tentative fix This requires that the kernel preserves the full 64-bit registers even in 32-bit mode, like on Solaris.
