http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47675
--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-02-10 11:24:09 UTC --- Don't use clobbers then but save/restore the registers yourself. You can't obviously take away all regs from GCC. Eventually this should be diagnosed though - I suppose you do see warnings?
