--- old/src/hotspot/share/c1/c1_Instruction.hpp	2019-02-20 20:12:24.043560876 -0800
+++ new/src/hotspot/share/c1/c1_Instruction.hpp	2019-02-20 20:12:23.815552503 -0800
@@ -511,7 +511,7 @@
   bool is_flattened_array() const;             // FIXME -- remove it
 
   bool is_loaded_flattened_array() const;
-  bool maybe_flattened_array() const;
+  bool maybe_flattened_array();
 
   Instruction *insert_after_same_bci(Instruction *i) {
 #ifndef PRODUCT