re PR fortran/33040 ([ISO_C_BINDING] ICE in gfc_trans_structure_assign)

re PR fortran/33040 ([ISO_C_BINDING] ICE in gfc_trans_structure_assign)

2007-09-11  Christopher D. Rickett  <crickett@lanl.gov>

	PR fortran/33040
	* trans-expr.c (gfc_trans_structure_assign): Convert component
	C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
	* trans-types.c (gfc_get_derived_type): Create a backend_decl for
	the c_address field of C_PTR and C_FUNPTR and ensure initializer
	is of proper type/kind for (void *).

2007-09-11  Christopher D. Rickett  <crickett@lanl.gov>

	PR fortran/33040
	* gfortran.dg/c_ptr_tests_11.f03: New test case.

From-SVN: r128385