diff -r 6ba3e32a9882 -r ff5d0ea58d9b src/hotspot/share/opto/compile.cpp
--- a/src/hotspot/share/opto/compile.cpp	Wed May 23 15:21:54 2018 +0200
+++ b/src/hotspot/share/opto/compile.cpp	Wed Mar 21 16:03:12 2018 +0100
@@ -2422,6 +2422,8 @@
     return;
   }
 
+  print_method(PHASE_MATCHING, 2);
+
   // Build a proper-looking CFG
   PhaseCFG cfg(node_arena(), root(), matcher);
   _cfg = &cfg;