*** empty log message ***
	* dwarf2read.c (dw2_get_file_names): Delete arg "objfile".
	All callers updated.
	(dw2_print_stats): Print #read CUs too.
	(dump_die_shallow): Print signatured types better.

	testsuite/
	* gdb.base/maint.exp (maint print statistics): Update expected output.
	* dwarf2read.c (create_addrmap_from_index): Complain about bad CU
	index numbers.
	* dwarf2read.c (create_debug_types_hash_table): Don't allocate the
	types hash table until we know we need it.