--- old/src/hotspot/cpu/s390/c1_LIRAssembler_s390.cpp	2019-05-01 16:15:18.000000000 -0700
+++ new/src/hotspot/cpu/s390/c1_LIRAssembler_s390.cpp	2019-05-01 16:15:17.000000000 -0700
@@ -80,6 +80,10 @@
   return offset;
 }
 
+void LIR_Assembler::clinit_barrier(ciMethod* method) {
+  ShouldNotReachHere(); // not implemented
+}
+
 void LIR_Assembler::osr_entry() {
   // On-stack-replacement entry sequence (interpreter frame layout described in interpreter_sparc.cpp):
   //