https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89281
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Wed Feb 13 12:12:09 2019 New Revision: 268841 URL: https://gcc.gnu.org/viewcvs?rev=268841&root=gcc&view=rev Log: PR middle-end/89281 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of INTVAL (size), compare it to GET_MODE_MASK instead of 1 << GET_MODE_BITSIZE. Modified: trunk/gcc/ChangeLog trunk/gcc/optabs.c