https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69592
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Latent issue triggered by r230856, of course rewriting the testcase by hand to use __builtin_{add,sub}_overflow instead of the code it uses would trigger this earlier. Bet we want to limit the recursion depth of the nonzero_bits and num_sign_bit_copies.