* tree-pretty-print.c (print_call_name): Take the callee, not the
	call itself.  Make non-static.  Use dump_function_name for
	functions.
	(dump_generic_node): Adjust.
	* diagnostic.h: Declare print_call_name.
	* gimple-pretty-print.c (dump_gimple_call): Use it.

From-SVN: r148019