2013-10-14  Richard Biener  <rguenther@suse.de>

	lto/
	* lto.c (gimple_types, type_hash_cache, struct type_pair_d,
	type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
	gtc_next_dfs_num, compare_type_names_p, gtc_visit,
	gimple_types_compatible_p_1, gimple_types_compatible_p,
	visit, iterative_hash_name, struct type_hash_pair,
	type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
	gimple_type_eq, gimple_register_type, num_not_merged_types,
	num_not_merged_types_in_same_scc, num_not_merged_types_trees,
	num_not_merged_types_in_same_scc_trees): Remove old merging code
	and statistics.
	(lto_read_decls): Do not run old merging code in parallel.
	(read_cgraph_and_symbols): Do not init/free old merging
	data structures.
	(print_lto_report_1): Do not report differences of old vs. new
	merging code.

From-SVN: r203533