re PR fortran/89841 (improper descriptor information passed to C)

re PR fortran/89841 (improper descriptor information passed to C)

2019-03-30  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/89841
	* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Use the formal
	argument attributes rather than those of the actual argument.

	PR fortran/89842
	* trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Call
	'set_dtype_for_unallocated' for any type of arrayspec.

2019-03-30  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/89841
	* gfortran.dg/ISO_Fortran_binding_1.f90: Change the interfaces
	for c_deallocate, c_allocate and c_assumed_size so that the
	attributes of the array arguments are correct and are typed.
	* gfortran.dg/ISO_Fortran_binding_7.f90: New test.
	* gfortran.dg/ISO_Fortran_binding_7.c: Additional source.

	PR fortran/89842
	* gfortran.dg/ISO_Fortran_binding_8.f90: New test.
	* gfortran.dg/ISO_Fortran_binding_8.c: Additional source.

From-SVN: r270037