2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

	* tree.c (build_common_tree_nodes): Initialize ptrdiff_type_node.
	(free_lang_data): Remove assignment to ptrdiff_type_node.
c-family/
	* c-common.c (c_common_nodes_and_builtins): Remove initialization of
	ptrdiff_type_node.
lto/
	* lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.

From-SVN: r242888