--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/spi/LoweringProvider.java	Thu Oct 17 20:27:44 2019 +0100
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/spi/LoweringProvider.java	Thu Oct 17 20:53:35 2019 +0100
@@ -50,15 +50,10 @@
     /**
      * Indicates the smallest width for comparing an integer value on the target platform.
      */
-    default Integer smallestCompareWidth() {
-        // most platforms only support 32 and 64 bit compares
-        return 32;
-    }
+    Integer smallestCompareWidth();
 
     /**
-     * Indicates whether the target platform supports bulk zeroing instruction.
+     * Indicates whether this target platform supports bulk zeroing of arbitrary size.
      */
-    default boolean supportBulkZeroing() {
-        return false;
-    }
+    boolean supportsBulkZeroing();
 }