* alias.c (alias_stats): New static var.	
	(alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
	(dump_alias_stats_in_alias_c): New function.
	* alias.h (dump_alias_stats_in_alias_c): Declare.
	* tree-ssa-alias.c (dump_alias_stats): Call it.

From-SVN: r223491