diff --git openjdk.orig/hotspot/make/excludeSrc.make openjdk/hotspot/make/excludeSrc.make
--- openjdk.orig/hotspot/make/excludeSrc.make
+++ openjdk/hotspot/make/excludeSrc.make
@@ -121,6 +121,7 @@
       Src_Files_EXCLUDE +=                                              \
         shenandoahBarrierSet_x86.cpp                                    \
         shenandoahBarrierSet_aarch64.cpp                                \
+        shenandoahBarrierSet_ppc.cpp                                    \
         shenandoahBarrierSet_sparc.cpp                                  \
         shenandoahBarrierSet_zero.cpp
 endif
diff --git openjdk.orig/hotspot/src/cpu/ppc/vm/shenandoahBarrierSet_ppc.cpp openjdk/hotspot/src/cpu/ppc/vm/shenandoahBarrierSet_ppc.cpp
new file mode 100644
--- /dev/null
+++ openjdk/hotspot/src/cpu/ppc/vm/shenandoahBarrierSet_ppc.cpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2018, Red Hat, Inc. and/or its affiliates.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "gc_implementation/shenandoah/brooksPointer.hpp"
+#include "gc_implementation/shenandoah/shenandoahBarrierSet.inline.hpp"
+
+#include "asm/macroAssembler.hpp"
+#include "interpreter/interpreter.hpp"
+
+#define __ masm->
+
+#ifndef CC_INTERP
+
+void ShenandoahBarrierSet::interpreter_read_barrier(MacroAssembler* masm, Register dst) {
+  Unimplemented();
+}
+
+void ShenandoahBarrierSet::interpreter_read_barrier_not_null(MacroAssembler* masm, Register dst) {
+  Unimplemented();
+}
+
+void ShenandoahBarrierSet::interpreter_write_barrier(MacroAssembler* masm, Register dst) {
+  Unimplemented();
+}
+
+void ShenandoahBarrierSet::asm_acmp_barrier(MacroAssembler* masm, Register op1, Register op2) {
+  Unimplemented();
+}
+
+void ShenandoahHeap::compile_prepare_oop(MacroAssembler* masm, Register obj) {
+  Unimplemented();
+}
+#endif