diff -r 2251ba078bec -r eb7ce841ccec src/share/vm/opto/compile.hpp
--- a/src/share/vm/opto/compile.hpp	Sat Oct 24 16:18:50 2020 +0800
+++ b/src/share/vm/opto/compile.hpp	Sat Oct 24 16:43:47 2020 +0800
@@ -959,6 +959,7 @@
   void inline_incrementally(PhaseIterGVN& igvn);
   void inline_string_calls(bool parse_time);
   void inline_boxing_calls(PhaseIterGVN& igvn);
+  void remove_root_to_sfpts_edges();
 
   // Matching, CFG layout, allocation, code generation
   PhaseCFG*         cfg()                       { return _cfg; }
@@ -1223,6 +1224,9 @@
 
   // Auxiliary method for randomized fuzzing/stressing
   static bool randomized_select(int count);
+#ifdef ASSERT
+  bool _type_verify_symmetry;
+#endif
 };
 
 #endif // SHARE_VM_OPTO_COMPILE_HPP