* cgraph.h (struct indirect_call_info): Add IN_POLYMORPHIC_CDTOR
	* lto-cgraph.c (lto_output_edge, input_edge): Stream
	in_polymorphic_cdtor
	* cgraph.c (symbol_table::create_edge): Compute in_polymorphic_cdtor.
	(cgraph_edge::make_speculative): Copy in_polymorphic_cdtor.
	* cgraphclones.c (cgraph_edge::clone): Likewise.
	* ipa-prop.c (update_jump_functions_after_inlining, 
	try_make_edge_direct_virtual_call): Pass in_polymorphic_cdtor
	to possible_dynamic_type_change.
	(decl_maybe_in_construction_p): Allow empty OUTER_TYPE and BASE.
	(ipa_polymorphic_call_context::possible_dynamic_type_change): Add
	IN_POLY_CDOTR argument.

From-SVN: r215871