https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93742
--- Comment #3 from rguenther at suse dot de <rguenther at suse dot de> --- On Mon, 17 Feb 2020, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93742 > > --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- > Do you mean match_uaddsub_overflow in tree-ssa-math-opts.c ? Yes, exactly.