--- gcc/.gdbinit	2018/04/24 16:48:29	1.1.1.3
+++ gcc/.gdbinit	2018/04/24 16:55:40	1.1.1.4
@@ -8,7 +8,7 @@ Works only when an inferior is executing
 end
 
 define pt
-set debug_dump_tree ($)
+set debug_tree ($)
 end
 
 document pt