160       tree arg0, arg1;  in tree_ssa_phiopt()  local
222       arg0 = PHI_ARG_DEF_TREE (phi, e1->dest_idx);  in tree_ssa_phiopt()
227       gcc_assert (arg0 != NULL && arg1 != NULL);  in tree_ssa_phiopt()
230       if (conditional_replacement (bb, bb1, e1, e2, phi, arg0, arg1))  in tree_ssa_phiopt()
232       else if (value_replacement (bb, bb1, e1, e2, phi, arg0, arg1))  in tree_ssa_phiopt()
234       else if (abs_replacement (bb, bb1, e1, e2, phi, arg0, arg1))  in tree_ssa_phiopt()
236       else if (minmax_replacement (bb, bb1, e1, e2, phi, arg0, arg1))  in tree_ssa_phiopt()
376 			 tree arg0, tree arg1)  in conditional_replacement()  argument
388   if ((integer_zerop (arg0) && integer_onep (arg1))  in conditional_replacement()
389       || (integer_zerop (arg1) && integer_onep (arg0)))  in conditional_replacement()
468   if ((e0 == true_edge && integer_onep (arg0))  in conditional_replacement()
469       || (e0 == false_edge && integer_zerop (arg0))  in conditional_replacement()
546 		   tree arg0, tree arg1)  in value_replacement()  argument
580   if ((operand_equal_for_phi_arg_p (arg0, TREE_OPERAND (cond, 0))  in value_replacement()
583 	  && operand_equal_for_phi_arg_p (arg0, TREE_OPERAND (cond, 1))))  in value_replacement()
603 	arg = arg0;  in value_replacement()
624 		    tree arg0, tree arg1)  in minmax_replacement()  argument
671       arg_true = arg0;  in minmax_replacement()
679       arg_false = arg0;  in minmax_replacement()
857 		build2 (minmax, type, arg0, arg1));  in minmax_replacement()
875 		 tree phi, tree arg0, tree arg1)  in abs_replacement()  argument
916   if (!(lhs == arg0 && rhs == arg1)  in abs_replacement()
917       && !(lhs == arg1 && rhs == arg0))  in abs_replacement()