* decl.c (init_decl_processing): Set type of `sync_info' to be
	pointer to Object.

	* boehm.c (get_boehm_type_descriptor): Correctly compute `bits'.
	Correctly compute bit number for current slot.  Zero `high' and
	`low' in DS_LENGTH case.  Don't skip inherited fields.  Use
	mark_reference_fields.
	(mark_reference_fields): New function.

From-SVN: r32572