https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88535
--- Comment #7 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- > --- Comment #6 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- >> I wonder if the configure or make process should defend against the >> possibility that the host compiler and the compiler that we are building >> today have differing defaults for -m32 vs -m64. > > The problem is that we don't correctly detect the cross configuration here. That's because, as I suspected, config.guess doesn't distinguish sparc and sparcv9 configurations of Solaris, unlike the i386/x86_64 case.
