(lvalue_required_p): Handle N_Parameter_Association like N_Function_Call and…

(lvalue_required_p): Handle N_Parameter_Association like N_Function_Call and N_Procedure_Call_Statement.

	(lvalue_required_p): Handle N_Parameter_Association like N_Function_Call
	and N_Procedure_Call_Statement.
	(takes_address): Rename to lvalue_required_p, add third parameter
	'aliased'
	and adjust recursive calls.
	<N_Indexed_Component>: Update 'aliased' from the array type.
	<N_Selected_Component>: New case.
	<N_Object_Renaming_Declaration>: New Likewise.
	(Identifier_to_gnu): Adjust for above changes.
	(maybe_stabilize_reference) <CONST_DECL>: New case.

From-SVN: r127470