2016-12-13  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/78798
	* gfortran.h (gfc_is_constant_expr, gfc_is_formal_arg,
	gfc_is_compile_time_shape): Return bool instead of int.
	* array.c (gfc_is_compile_time_shape): Ditto.
	* expr.c (gfc_is_constant_expr): Ditto.
	* resolve.c (gfc_is_formal_arg): Ditto. Make formal_arg_flag bool.

From-SVN: r243621