3563 twoval_comparison_p (tree arg, tree *cval1, tree *cval2)  in twoval_comparison_p()  argument
3579       return twoval_comparison_p (TREE_OPERAND (arg, 0), cval1, cval2);  in twoval_comparison_p()
3582       return (twoval_comparison_p (TREE_OPERAND (arg, 0), cval1, cval2)  in twoval_comparison_p()
3583                 && twoval_comparison_p (TREE_OPERAND (arg, 1), cval1, cval2));  in twoval_comparison_p()
3590           return (twoval_comparison_p (TREE_OPERAND (arg, 0), cval1, cval2)  in twoval_comparison_p()
3591                     && twoval_comparison_p (TREE_OPERAND (arg, 1), cval1, cval2)  in twoval_comparison_p()
3592                     && twoval_comparison_p (TREE_OPERAND (arg, 2), cval1, cval2));  in twoval_comparison_p()
3606       if (*cval1 == 0)  in twoval_comparison_p()
3607           *cval1 = TREE_OPERAND (arg, 0);  in twoval_comparison_p()
3608       else if (operand_equal_p (*cval1, TREE_OPERAND (arg, 0), 0))  in twoval_comparison_p()
3617       if (operand_equal_p (*cval1, TREE_OPERAND (arg, 1), 0))  in twoval_comparison_p()
8780       tree cval1 = 0, cval2 = 0;  in fold_comparison()  local
8782       if (twoval_comparison_p (arg0, &cval1, &cval2)  in fold_comparison()
8785             && cval1 != 0 && cval2 != 0  in fold_comparison()
8786             && ! (TREE_CONSTANT (cval1) && TREE_CONSTANT (cval2))  in fold_comparison()
8787             && TREE_TYPE (cval1) == TREE_TYPE (cval2)  in fold_comparison()
8788             && INTEGRAL_TYPE_P (TREE_TYPE (cval1))  in fold_comparison()
8789             && TYPE_MAX_VALUE (TREE_TYPE (cval1))  in fold_comparison()
8791             && ! operand_equal_p (TYPE_MIN_VALUE (TREE_TYPE (cval1)),  in fold_comparison()
8794             tree maxval = TYPE_MAX_VALUE (TREE_TYPE (cval1));  in fold_comparison()
8795             tree minval = TYPE_MIN_VALUE (TREE_TYPE (cval1));  in fold_comparison()
8802                                      eval_subst (loc, arg0, cval1, maxval,  in fold_comparison()
8807                                      eval_subst (loc, arg0, cval1, maxval,  in fold_comparison()
8812                                      eval_subst (loc, arg0, cval1, minval,  in fold_comparison()
8855                 return fold_build2_loc (loc, code, type, cval1, cval2);  in fold_comparison()