smax_optab = init_optab (SMAX);
umin_optab = init_optab (UMIN);
umax_optab = init_optab (UMAX);
+ pow_optab = init_optab (UNKNOWN);
+ atan2_optab = init_optab (UNKNOWN);
/* These three have codes assigned exclusively for the sake of
have_insn_for. */