--- old/src/cpu/aarch64/vm/vm_version_aarch64.cpp	2015-06-25 16:47:21.000000000 -0700
+++ new/src/cpu/aarch64/vm/vm_version_aarch64.cpp	2015-06-25 16:47:21.000000000 -0700
@@ -199,6 +199,12 @@
     UseCRC32Intrinsics = true;
   }
 
+  if (UseCRC32CIntrinsics) {
+    if (!FLAG_IS_DEFAULT(UseCRC32CIntrinsics))
+      warning("CRC32C intrinsics are not available on this CPU");
+    FLAG_SET_DEFAULT(UseCRC32CIntrinsics, false);
+  }
+
   if (auxv & (HWCAP_SHA1 | HWCAP_SHA2)) {
     if (FLAG_IS_DEFAULT(UseSHA)) {
       FLAG_SET_DEFAULT(UseSHA, true);