src/cpu/aarch64/vm/vm_version_aarch64.cpp

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@@ -191,10 +191,15 @@
       warning("SHA512 instruction (for SHA-384 and SHA-512) is not available on this CPU.");
       FLAG_SET_DEFAULT(UseSHA512Intrinsics, false);
     }
   }
 
+  // This machine allows unaligned memory accesses
+  if (FLAG_IS_DEFAULT(UseUnalignedAccesses)) {
+    FLAG_SET_DEFAULT(UseUnalignedAccesses, true);
+  }
+
 #ifdef COMPILER2
   if (FLAG_IS_DEFAULT(OptoScheduling)) {
     OptoScheduling = true;
   }
 #endif