https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63439
--- Comment #11 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- > --- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> --- [...] > which means it is unconditionally vect64 (I assume word_mode is DImode). Unless I'm completely mistaken, word_mode is SImode for 32-bit, DImode for 64-bit. Rainer