2115   tree primop0, primop1;  in shorten_compare()  local
2122   primop1 = get_narrower (op1, &unsignedp1);  in shorten_compare()
2129   if (op1 == primop1 && TREE_TYPE (op1) != *restype_ptr)  in shorten_compare()
2134   real2 = TREE_CODE (TREE_TYPE (primop1)) == REAL_TYPE;  in shorten_compare()
2141       && !integer_zerop (primop1) && !real_zerop (primop1))  in shorten_compare()
2145       primop0 = primop1;  in shorten_compare()
2146       primop1 = tem;  in shorten_compare()
2196       && TREE_CODE (primop1) == INTEGER_CST  in shorten_compare()
2214       if (TREE_TYPE (primop1) != *restype_ptr)  in shorten_compare()
2219 					 TREE_INT_CST_LOW (primop1),  in shorten_compare()
2220 					 TREE_INT_CST_HIGH (primop1));  in shorten_compare()
2222 	  primop1 = force_fit_type (tmp, 0, TREE_OVERFLOW (primop1),  in shorten_compare()
2223 				    TREE_CONSTANT_OVERFLOW (primop1));  in shorten_compare()
2233 	  min_gt = INT_CST_LT_UNSIGNED (primop1, minval);  in shorten_compare()
2234 	  max_gt = INT_CST_LT_UNSIGNED (primop1, maxval);  in shorten_compare()
2235 	  min_lt = INT_CST_LT_UNSIGNED (minval, primop1);  in shorten_compare()
2236 	  max_lt = INT_CST_LT_UNSIGNED (maxval, primop1);  in shorten_compare()
2240 	  min_gt = INT_CST_LT (primop1, minval);  in shorten_compare()
2241 	  max_gt = INT_CST_LT (primop1, maxval);  in shorten_compare()
2242 	  min_lt = INT_CST_LT (minval, primop1);  in shorten_compare()
2243 	  max_lt = INT_CST_LT (maxval, primop1);  in shorten_compare()
2305 		primop1 = TYPE_MIN_VALUE (type);  in shorten_compare()
2311 		primop1 = TYPE_MAX_VALUE (type);  in shorten_compare()
2346 	       || DECIMAL_FLOAT_MODE_P (TYPE_MODE (TREE_TYPE (primop1)))))  in shorten_compare()
2347     type = common_type (TREE_TYPE (primop0), TREE_TYPE (primop1));  in shorten_compare()
2351 	       == TYPE_PRECISION (TREE_TYPE (primop1))))  in shorten_compare()
2364 	   && TYPE_PRECISION (TREE_TYPE (primop1)) < TYPE_PRECISION (*restype_ptr))  in shorten_compare()
2366       type = common_type (TREE_TYPE (primop0), TREE_TYPE (primop1));  in shorten_compare()
2376       primop1  in shorten_compare()
2378 						     TREE_TYPE (primop1)),  in shorten_compare()
2379 		   primop1);  in shorten_compare()
2387       primop1 = op1;  in shorten_compare()
2389       if (!real1 && !real2 && integer_zerop (primop1)  in shorten_compare()
2433   *op1_ptr = convert (type, primop1);  in shorten_compare()