* dwarf2loc.c (loclist_read_variable): Set optimized_out

	* dwarf2loc.c (loclist_read_variable): Set optimized_out
	instead of reporting an error.
	* valprint.c (value_check_printable): New function.
	(common_val_print): New function.  Use value_check_printable.
	(value_print): Use value_check_printable.
	* value.h (common_val_print): Add prototype.

	* c-valprint.c (c_val_print): Use common_val_print.
	* cp-valprint.c (cp_print_value_fields): Likewise.
	(cp_print_hpacc_virtual_table_entries): Likewise.
	* f-valprint.c (f_val_print): Likewise.
	* jv-valprint.c (java_value_print, java_print_value_fields):
	Likewise.
	* scm-valprint.c (scm_value_print): Likewise.
	* stack.c (print_frame_args): Likewise.
	* varobj.c (c_value_of_variable): Likewise.
	* p-valprint.c (pascal_val_print, pascal_value_print): Likewise.
	(pascal_object_print_value_fields): Likewise.  Update call to
	pascal_object_print_static_field.
	(pascal_object_print_static_field): Remove TYPE argument.  Use
	common_val_print.