2019-05-23  Mark Eggleston  <mark.eggleston@codethink.com>

	* gfortran.dg/fmt_f_default_field_width_1.f90: Hide REAL(16) behind
	__GFC_REAL_16__.  Add -cpp to dg-options.
	* gfortran.dg/fmt_f_default_field_width_2.f90: Ditto.
	* gfortran.dg/fmt_f_default_field_width_3.f90: Ditto.
	* gfortran.dg/fmt_g_default_field_width_1.f90: Ditto.
	* gfortran.dg/fmt_g_default_field_width_2.f90: Ditto.
	* gfortran.dg/fmt_g_default_field_width_3.f90: Ditto.

From-SVN: r271573