* cp-tree.h (cp_build_function_call_nary): Declare.
	* typeck.c (cp_build_function_call_nary): Define.
	* decl.c (register_dtor_fn): Use it instead of
	cp_build_function_call.
	(cxx_maybe_build_cleanup): Likewise.
	* decl2.c (generate_ctor_or_dtor_function): Likewise.
	* except.c (do_get_exception_ptr): Likewise.
	(do_begin_catch): Likewise.
	(do_allocate_exception): Likewise.
	(do_free_exception): Likewise.
	(build_throw): Likewise.  Use cp_build_function_call_vec instead
	of cp_build_function_call.
	(do_end_catch): Likewise.

From-SVN: r160045