--- old/src/hotspot/share/jvmci/jvmciCompilerToVMInit.cpp	2020-01-17 11:02:33.291956078 +0100
+++ new/src/hotspot/share/jvmci/jvmciCompilerToVMInit.cpp	2020-01-17 11:02:32.930944544 +0100
@@ -228,7 +228,6 @@
   X86_ONLY(do_bool_flag(UseCountTrailingZerosInstruction))                 \
   do_bool_flag(UseG1GC)                                                    \
   do_bool_flag(UseParallelGC)                                              \
-  do_bool_flag(UseParallelOldGC)                                           \
   do_bool_flag(UseSerialGC)                                                \
   do_bool_flag(UseZGC)                                                     \
   do_bool_flag(UseEpsilonGC)                                               \