http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50207
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-08-29 12:48:10 UTC --- Created attachment 25125 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25125 gcc47-pr50207.patch Untested patch which adds that limitation. <decimal/decimal> still seems to work.