gcc/lto:

	* lto-partition.c (privatize_symbol_name_1): Keep track of
	non-unique symbol counters in the lto_clone_numbers hash
	map.
	(lto_promote_cross_file_statics): Allocate and free the
	lto_clone_numbers hash map.
	(lto_promote_statics_nonwpa): Free the lto_clone_numbers hash
	map.

From-SVN: r266693