re PR fortran/8485 (g77 doesn't accept INTEGER*8 constant in PARAMETER multiplication)

re PR fortran/8485 (g77 doesn't accept INTEGER*8 constant in PARAMETER multiplication)

	PR fortran/8485
	* target.h (FFETARGET_REAL_VALUE_FROM_INT_): Cast to
	HOST_WIDE_INT instead of long.
	(FFETARGET_REAL_VALUE_FROM_LONGLONG_): New macro.
	(FFETARGET_LONGLONG_FROM_INTS_): New macro.
	(ffetarget_convert_complex1_integer4): Implement.
	(ffetarget_convert_complex2_integer4): Implement.
	(ffetarget_convert_integer4_complex1): Implement.
	(ffetarget_convert_integer4_complex2): Implement.
	(ffetarget_convert_integer4_real1): Implement.
	(ffetarget_convert_integer4_real2): Implement.
	(ffetarget_convert_real1_integer4): Implement.
	(ffetarget_convert_real2_integer4): Implement.
	* com.c (ffecom_constantunion): Handle INTEGER*8.
	(ffecom_constantunion_with_type): Likewise.

	* g77.f-torture/compile/8485.f: New test case.

From-SVN: r66596