https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89570
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- At the minimum guarding those simplifications with something like expand_vec_cmp_expr_p test for @0 if we can figure out mask type somehow (what would IFN_COND_* need), and a check whether IFN_COND_* is supported at all.
