diff a/src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp b/src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp
--- a/src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp
+++ b/src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp
@@ -967,10 +967,11 @@
                       Label* L_fast_path = NULL,
                       Label* L_slow_path = NULL);
 
   Address argument_address(RegisterOrConstant arg_slot, int extra_slot_offset = 0);
 
+  void verify_sve_vector_length();
 
   // Debugging
 
   // only if +VerifyOops
   void verify_oop(Register reg, const char* s = "broken oop");