--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/ReplacementsImpl.java	2017-11-03 23:57:35.609647097 -0700
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/ReplacementsImpl.java	2017-11-03 23:57:35.281632419 -0700
@@ -433,13 +433,14 @@
                 }
 
                 IntrinsicContext initialIntrinsicContext = null;
-                if (method.getAnnotation(Snippet.class) == null) {
+                Snippet snippetAnnotation = method.getAnnotation(Snippet.class);
+                if (snippetAnnotation == null) {
                     // Post-parse inlined intrinsic
                     initialIntrinsicContext = new IntrinsicContext(substitutedMethod, method, bytecodeProvider, INLINE_AFTER_PARSING);
                 } else {
                     // Snippet
                     ResolvedJavaMethod original = substitutedMethod != null ? substitutedMethod : method;
-                    initialIntrinsicContext = new IntrinsicContext(original, method, bytecodeProvider, INLINE_AFTER_PARSING);
+                    initialIntrinsicContext = new IntrinsicContext(original, method, bytecodeProvider, INLINE_AFTER_PARSING, snippetAnnotation.allowPartialIntrinsicArgumentMismatch());
                 }
 
                 createGraphBuilder(metaAccess, replacements.providers.getStampProvider(), replacements.providers.getConstantReflection(), replacements.providers.getConstantFieldProvider(), config,