contrib/gcc/stor-layout.c

1881 make_signed_type (int precision)
1885   TYPE_PRECISION (type) = precision;
1894 make_unsigned_type (int precision)
1898   TYPE_PRECISION (type) = precision;
1912   int precision = GET_MODE_BITSIZE (SImode);
1919   TYPE_SIZE (t) = build_int_cst (t, precision);
1921   TYPE_PRECISION (t) = precision;
1924   set_min_and_max_values_for_integral_type (t, precision, !signed_p);
1940   /* The *bitsizetype types use a precision that avoids overflows when
1943      precision.  */
1944   int precision = MIN (MIN (oprecision + BITS_PER_UNIT_LOG + 1,
1970   TYPE_PRECISION (t) = precision;
1983       sbitsizetype = build_distinct_type_copy (make_signed_type (precision));
2024 					  int precision,
2034 	= build_int_cst_wide (type, precision - HOST_BITS_PER_WIDE_INT >= 0
2036 			      : ((HOST_WIDE_INT) 1 << precision) - 1,
2037 			      precision - HOST_BITS_PER_WIDE_INT > 0
2040 				     - (precision - HOST_BITS_PER_WIDE_INT)))
2047 			      (precision - HOST_BITS_PER_WIDE_INT > 0
2049 			       : (HOST_WIDE_INT) (-1) << (precision - 1)),
2051 				<< (precision - HOST_BITS_PER_WIDE_INT - 1 > 0
2052 				    ? precision - HOST_BITS_PER_WIDE_INT - 1
2056 			      (precision - HOST_BITS_PER_WIDE_INT > 0
2058 			       : ((HOST_WIDE_INT) 1 << (precision - 1)) - 1),
2059 			      (precision - HOST_BITS_PER_WIDE_INT - 1 > 0
2061 				   << (precision - HOST_BITS_PER_WIDE_INT - 1))) - 1
2069 /* Set the extreme values of TYPE based on its precision in bits,
2077   int precision = TYPE_PRECISION (type);
2082   if (precision > HOST_BITS_PER_WIDE_INT * 2)
2083     precision = HOST_BITS_PER_WIDE_INT * 2;
2085   set_min_and_max_values_for_integral_type (type, precision,
2092 /* Set the extreme values of TYPE based on its precision in bits,
2099   int precision = TYPE_PRECISION (type);
2104   if (precision > HOST_BITS_PER_WIDE_INT * 2)
2105     precision = HOST_BITS_PER_WIDE_INT * 2;
2109   set_min_and_max_values_for_integral_type (type, precision,