https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88721
--- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- > --- Comment #3 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- >> This patch allowed the bootstrap to finish. > > There are 3 callers of function_arg_slotno so we would potentially need to add > 6 initializations already. So I'd rather initialize pregno and ppadding at > the > beginning of the function if this works: > > enum mode_class mclass = GET_MODE_CLASS (mode); > > /* Silence warnings in the callers. */ > *pregno = -1; > *ppadding = -1; > > if (type && TREE_ADDRESSABLE (type)) > return -1; I've just successfully finished a sparc-sun-solaris2.11 with it: worked fine. Thanks. Rainer