http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49084
--- Comment #19 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-12-13 10:05:54 UTC --- > Hmm, other way to solve this might be to add to structure the optional > attribute gcc_struct. At least I used that to fix libquadmath for 32-bit IA > Windows. Thanks. Let's avoid gratuitous non-portable stuff though.