decl.c (gnat_to_gnu_entity): Also use the void pointer type if the designated type is incomplete and has no...

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Also use
	the void pointer type if the designated type is incomplete and has no
	full view in LTO mode.
	<E_Access_Protected_Subprogram_Type>: Adjust comment.
	<E_Incomplete_Type>: Likewise.
	* gcc-interface/trans.c (Call_to_gnu): Do not convert to the type of
	the actual if it is a dummy type.

From-SVN: r238333