diff --git a/ikvmc/CompilerClassLoader.cs b/ikvmc/CompilerClassLoader.cs
index 0bfc454d..8cae42cb 100644
--- a/ikvmc/CompilerClassLoader.cs
+++ b/ikvmc/CompilerClassLoader.cs
@@ -432,6 +432,26 @@ namespace IKVM.Internal
 			return null;
 		}
 
+		// HACK when we're compiling multiple targets with -sharedclassloader, each target will have its own CompilerClassLoader,
+		// so we need to consider them equivalent (because they represent the same class loader).
+		internal bool IsEquivalentTo(ClassLoaderWrapper other)
+		{
+			if (this == other)
+			{
+				return true;
+			}
+			CompilerClassLoader ccl = other as CompilerClassLoader;
+			if (ccl != null && options.sharedclassloader != null && options.sharedclassloader.Contains(ccl))
+			{
+				if (!internalsVisibleTo.Contains(ccl))
+				{
+					AddInternalsVisibleToAttribute(ccl);
+				}
+				return true;
+			}
+			return false;
+		}
+
 		internal override bool InternalsVisibleToImpl(TypeWrapper wrapper, TypeWrapper friend)
 		{
 			Debug.Assert(wrapper.GetClassLoader() == this);
@@ -442,19 +462,18 @@ namespace IKVM.Internal
 				return true;
 			}
 			CompilerClassLoader ccl = other as CompilerClassLoader;
-			if (ccl != null
-				&& options.sharedclassloader != null
-				&& options.sharedclassloader.Contains(ccl))
+			if (ccl != null)
 			{
-				AddInternalsVisibleToAttribute(ccl.assemblyBuilder);
-				internalsVisibleTo.Add(other);
+				AddInternalsVisibleToAttribute(ccl);
 				return true;
 			}
 			return false;
 		}
 
-		private void AddInternalsVisibleToAttribute(AssemblyBuilder asm)
+		private void AddInternalsVisibleToAttribute(CompilerClassLoader ccl)
 		{
+			internalsVisibleTo.Add(ccl);
+			AssemblyBuilder asm = ccl.assemblyBuilder;
 			AssemblyName asmName = asm.GetName();
 			string name = asmName.Name;
 			byte[] pubkey = asmName.GetPublicKey();
diff --git a/runtime/DynamicTypeWrapper.cs b/runtime/DynamicTypeWrapper.cs
index 74fde4a3..131f1d3e 100644
--- a/runtime/DynamicTypeWrapper.cs
+++ b/runtime/DynamicTypeWrapper.cs
@@ -547,12 +547,6 @@ namespace IKVM.Internal
 					}
 				}
 #if STATIC_COMPILER
-				if (wrapper.IsPublic)
-				{
-					List<FieldWrapper> fieldsArray = new List<FieldWrapper>(fields);
-					AddAccessStubFields(fieldsArray, wrapper);
-					fields = fieldsArray.ToArray();
-				}
 				((AotTypeWrapper)wrapper).AddMapXmlFields(ref fields);
 #endif
 				wrapper.SetFields(fields);
@@ -1129,29 +1123,6 @@ namespace IKVM.Internal
 				}
 			}
 
-			private void AddAccessStubFields(List<FieldWrapper> fields, TypeWrapper tw)
-			{
-				do
-				{
-					if (!tw.IsPublic)
-					{
-						foreach (FieldWrapper fw in tw.GetFields())
-						{
-							if ((fw.IsPublic || fw.IsProtected)
-								&& !ContainsMemberWrapper(fields, fw.Name, fw.Signature))
-							{
-								fields.Add(new AotAccessStubFieldWrapper(wrapper, fw));
-							}
-						}
-					}
-					foreach (TypeWrapper iface in tw.Interfaces)
-					{
-						AddAccessStubFields(fields, iface);
-					}
-					tw = tw.BaseTypeWrapper;
-				} while (tw != null && !tw.IsPublic);
-			}
-
 			private static bool CheckInnerOuterNames(string inner, string outer)
 			{
 				// do some sanity checks on the inner/outer class names
@@ -1252,11 +1223,6 @@ namespace IKVM.Internal
 
 			internal override FieldInfo LinkField(FieldWrapper fw)
 			{
-				if (fw.IsAccessStub)
-				{
-					((AotAccessStubFieldWrapper)fw).DoLink(typeBuilder);
-					return null;
-				}
 				if (fw is DynamicPropertyFieldWrapper)
 				{
 					((DynamicPropertyFieldWrapper)fw).DoLink(typeBuilder);
@@ -1313,6 +1279,7 @@ namespace IKVM.Internal
 				MethodAttributes methodAttribs = MethodAttributes.HideBySig;
 #if STATIC_COMPILER
 				bool setModifiers = fld.IsInternal || (fld.Modifiers & (Modifiers.Synthetic | Modifiers.Enum)) != 0;
+				bool hideFromJava = false;
 #endif
 				bool isWrappedFinal = false;
 				if (fld.IsPrivate)
@@ -1334,6 +1301,17 @@ namespace IKVM.Internal
 					attribs |= FieldAttributes.Assembly;
 					methodAttribs |= MethodAttributes.Assembly;
 				}
+
+#if STATIC_COMPILER
+				if (wrapper.IsPublic && (fw.IsPublic || fw.IsProtected) && !fw.FieldTypeWrapper.IsPublic)
+				{
+					// this field is going to get a type 2 access stub, so we hide the actual field
+					attribs &= ~FieldAttributes.FieldAccessMask;
+					attribs |= FieldAttributes.Assembly;
+					hideFromJava = true;
+				}
+#endif
+
 				if (fld.IsStatic)
 				{
 					attribs |= FieldAttributes.Static;
@@ -1391,6 +1369,10 @@ namespace IKVM.Internal
 					{
 						AttributeHelper.SetConstantValue(field, constantValue);
 					}
+					if (hideFromJava)
+					{
+						AttributeHelper.HideFromJava(field);
+					}
 #endif // STATIC_COMPILER
 					if (isWrappedFinal)
 					{
@@ -1511,30 +1493,12 @@ namespace IKVM.Internal
 				classFile.Link(wrapper);
 				for (int i = 0; i < fields.Length; i++)
 				{
-#if STATIC_COMPILER
-					if (fields[i] is AotAccessStubFieldWrapper)
-					{
-						// HACK we skip access stubs, because we want to do the methods first
-						// (to prevent the stub method from taking the name of a real method)
-						continue;
-					}
-#endif
 					fields[i].Link();
 				}
 				for (int i = 0; i < methods.Length; i++)
 				{
 					methods[i].Link();
 				}
-#if STATIC_COMPILER
-				// HACK second pass for the access stubs (see above)
-				for (int i = 0; i < fields.Length; i++)
-				{
-					if (fields[i] is AotAccessStubFieldWrapper)
-					{
-						fields[i].Link();
-					}
-				}
-#endif
 				// this is the correct lock, FinishCore doesn't call any user code and mutates global state,
 				// so it needs to be protected by a lock.
 				lock (this)
@@ -3911,6 +3875,13 @@ namespace IKVM.Internal
 
 				// See if there is any additional metadata
 				wrapper.EmitMapXmlMetadata(typeBuilder, classFile, fields, methods);
+
+				// if we have public fields that have non-public field types, we need access stubs
+				if (wrapper.IsPublic)
+				{
+					AddType1FieldAccessStubs(wrapper);
+					AddType2FieldAccessStubs();
+				}
 #endif // STATIC_COMPILER
 
 				for (int i = 0; i < classFile.Methods.Length; i++)
@@ -4083,6 +4054,118 @@ namespace IKVM.Internal
 				return type;
 			}
 
+#if STATIC_COMPILER
+			private void AddType1FieldAccessStubs(TypeWrapper tw)
+			{
+				do
+				{
+					if (!tw.IsPublic)
+					{
+						foreach (FieldWrapper fw in tw.GetFields())
+						{
+							if ((fw.IsPublic || fw.IsProtected)
+								&& wrapper.GetFieldWrapper(fw.Name, fw.Signature) == fw)
+							{
+								GenerateAccessStub(fw, true);
+							}
+						}
+					}
+					foreach (TypeWrapper iface in tw.Interfaces)
+					{
+						AddType1FieldAccessStubs(iface);
+					}
+					tw = tw.BaseTypeWrapper;
+				} while (tw != null && !tw.IsPublic);
+			}
+
+			private void AddType2FieldAccessStubs()
+			{
+				foreach (FieldWrapper fw in wrapper.GetFields())
+				{
+					if ((fw.IsPublic || fw.IsProtected) && !fw.FieldTypeWrapper.IsPublic)
+					{
+						GenerateAccessStub(fw, false);
+					}
+				}
+			}
+
+			private void GenerateAccessStub(FieldWrapper fw, bool type1)
+			{
+				if (fw is ConstantFieldWrapper)
+				{
+					// constants cannot have a type 2 access stub, because constant types are always public
+					Debug.Assert(type1);
+
+					FieldAttributes attribs = fw.IsPublic ? FieldAttributes.Public : FieldAttributes.FamORAssem;
+					attribs |= FieldAttributes.Static | FieldAttributes.Literal;
+					FieldBuilder fb = typeBuilder.DefineField(fw.Name, fw.FieldTypeWrapper.TypeAsSignatureType, attribs);
+					AttributeHelper.HideFromReflection(fb);
+					fb.SetConstant(((ConstantFieldWrapper)fw).GetConstantValue());
+				}
+				else
+				{
+					string name = fw.Name;
+					// If there is a potential for property name clashes (e.g. we have multiple fields with the same name in this class,
+					// or the current class hides a field in the base class) we will mangle the name as a precaution. We could use a more
+					// complicated scheme which would result in less mangling, but it is exceedingly unlikely to encounter a class with
+					// these field name clashes, because Java cannot handle them either.
+					foreach (FieldWrapper field in wrapper.GetFields())
+					{
+						if (field != fw && !field.IsPrivate && field.Name == name)
+						{
+							name = "<>" + fw.Name + fw.Signature;
+							break;
+						}
+					}
+					Type propType = fw.FieldTypeWrapper.GetPublicBaseTypeWrapper().TypeAsSignatureType;
+					PropertyBuilder pb = typeBuilder.DefineProperty(name, PropertyAttributes.None, propType, Type.EmptyTypes);
+					if (type1)
+					{
+						AttributeHelper.HideFromReflection(pb);
+					}
+					else
+					{
+						AttributeHelper.SetNameSig(pb, fw.Name, fw.Signature);
+						AttributeHelper.SetModifiers(pb, fw.Modifiers, fw.IsInternal);
+					}
+					MethodAttributes attribs = fw.IsPublic ? MethodAttributes.Public : MethodAttributes.FamORAssem;
+					attribs |= MethodAttributes.HideBySig;
+					if (fw.IsStatic)
+					{
+						attribs |= MethodAttributes.Static;
+					}
+					MethodBuilder getter = typeBuilder.DefineMethod(wrapper.GenerateUniqueMethodName("get_" + fw.Name, propType, Type.EmptyTypes), attribs, propType, Type.EmptyTypes);
+					AttributeHelper.HideFromJava(getter);
+					pb.SetGetMethod(getter);
+					CodeEmitter ilgen = CodeEmitter.Create(getter);
+					if (!fw.IsStatic)
+					{
+						ilgen.Emit(OpCodes.Ldarg_0);
+					}
+					fw.EmitGet(ilgen);
+					ilgen.Emit(OpCodes.Ret);
+					if (!fw.IsFinal)
+					{
+						MethodBuilder setter = typeBuilder.DefineMethod(wrapper.GenerateUniqueMethodName("set_" + fw.Name, Types.Void, new Type[] { propType }), attribs, null, new Type[] { propType });
+						AttributeHelper.HideFromJava(setter);
+						pb.SetSetMethod(setter);
+						ilgen = CodeEmitter.Create(setter);
+						ilgen.Emit(OpCodes.Ldarg_0);
+						if (!fw.IsStatic)
+						{
+							ilgen.Emit(OpCodes.Ldarg_1);
+						}
+						if (propType != fw.FieldTypeWrapper.TypeAsSignatureType)
+						{
+							ilgen.Emit(OpCodes.Castclass, fw.FieldTypeWrapper.TypeAsSignatureType);
+						}
+						fw.EmitSet(ilgen);
+						ilgen.Emit(OpCodes.Ret);
+					}
+				}
+			}
+#endif // STATIC_COMPILER
+
 			private void ImplementInterfaceMethodStubs(Dictionary<TypeWrapper, TypeWrapper> doneSet, TypeWrapper interfaceTypeWrapper)
 			{
 				Debug.Assert(interfaceTypeWrapper.IsInterface);
diff --git a/runtime/MemberWrapper.cs b/runtime/MemberWrapper.cs
index e9c0fa9f..0cf3e536 100644
--- a/runtime/MemberWrapper.cs
+++ b/runtime/MemberWrapper.cs
@@ -1162,7 +1162,7 @@ namespace IKVM.Internal
 
 		private void UpdateNonPublicTypeInSignatureFlag()
 		{
-			if ((IsPublic || IsProtected) && fieldType != null)
+			if ((IsPublic || IsProtected) && fieldType != null && !IsAccessStub)
 			{
 				if (!fieldType.IsPublic && !fieldType.IsUnloadable)
 				{
@@ -1843,91 +1843,6 @@ namespace IKVM.Internal
 		}
 	}
 
-	// This type is used during AOT compilation only!
-	sealed class AotAccessStubFieldWrapper : FieldWrapper
-	{
-		private FieldWrapper basefield;
-		private MethodBuilder getter;
-		private MethodBuilder setter;
-
-		internal AotAccessStubFieldWrapper(TypeWrapper wrapper, FieldWrapper basefield)
-			: base(wrapper, null, basefield.Name, basefield.Signature, basefield.Modifiers, null, MemberFlags.AccessStub | MemberFlags.HideFromReflection)
-		{
-			this.basefield = basefield;
-		}
-
-		private string GenerateUniqueMethodName(string basename, Type returnType, Type[] parameterTypes)
-		{
-			return ((DynamicTypeWrapper)this.DeclaringType).GenerateUniqueMethodName(basename, returnType, parameterTypes);
-		}
-
-		internal void DoLink(TypeBuilder typeBuilder)
-		{
-			basefield.Link();
-			if(basefield is ConstantFieldWrapper)
-			{
-				FieldAttributes attribs = basefield.IsPublic ? FieldAttributes.Public : FieldAttributes.FamORAssem;
-				attribs |= FieldAttributes.Static | FieldAttributes.Literal;
-				FieldBuilder fb = typeBuilder.DefineField(Name, basefield.FieldTypeWrapper.TypeAsSignatureType, attribs);
-				AttributeHelper.HideFromReflection(fb);
-				fb.SetConstant(((ConstantFieldWrapper)basefield).GetConstantValue());
-			}
-			else
-			{
-				Type propType = basefield.FieldTypeWrapper.TypeAsSignatureType;
-				PropertyBuilder pb = typeBuilder.DefineProperty(Name, PropertyAttributes.None, propType, Type.EmptyTypes);
-				AttributeHelper.HideFromReflection(pb);
-				MethodAttributes attribs = basefield.IsPublic ? MethodAttributes.Public : MethodAttributes.FamORAssem;
-				attribs |= MethodAttributes.HideBySig;
-				if(basefield.IsStatic)
-				{
-					attribs |= MethodAttributes.Static;
-				}
-				getter = typeBuilder.DefineMethod(GenerateUniqueMethodName("get_" + Name, propType, Type.EmptyTypes), attribs, propType, Type.EmptyTypes);
-				AttributeHelper.HideFromJava(getter);
-				pb.SetGetMethod(getter);
-				CodeEmitter ilgen = CodeEmitter.Create(getter);
-				if(!basefield.IsStatic)
-				{
-					ilgen.Emit(OpCodes.Ldarg_0);
-				}
-				basefield.EmitGet(ilgen);
-				ilgen.Emit(OpCodes.Ret);
-				if(!basefield.IsFinal)
-				{
-					setter = typeBuilder.DefineMethod(GenerateUniqueMethodName("set_" + Name, Types.Void, new Type[] { propType }), attribs, null, new Type[] { propType });
-					AttributeHelper.HideFromJava(setter);
-					pb.SetSetMethod(setter);
-					ilgen = CodeEmitter.Create(setter);
-					ilgen.Emit(OpCodes.Ldarg_0);
-					if(!basefield.IsStatic)
-					{
-						ilgen.Emit(OpCodes.Ldarg_1);
-					}
-					basefield.EmitSet(ilgen);
-					ilgen.Emit(OpCodes.Ret);
-				}
-			}
-		}
-
-		protected override void EmitGetImpl(CodeEmitter ilgen)
-		{
-			if(basefield is ConstantFieldWrapper)
-			{
-				basefield.EmitGet(ilgen);
-			}
-			else
-			{
-				ilgen.Emit(OpCodes.Call, getter);
-			}
-		}
-
-		protected override void EmitSetImpl(CodeEmitter ilgen)
-		{
-			ilgen.Emit(OpCodes.Call, setter);
-		}
-	}
-
 	sealed class CompiledAccessStubFieldWrapper : FieldWrapper
 	{
 		private MethodInfo getter;
@@ -1949,8 +1864,8 @@ namespace IKVM.Internal
 			return modifiers;
 		}
 
-		internal CompiledAccessStubFieldWrapper(TypeWrapper wrapper, PropertyInfo property)
-			: base(wrapper, ClassLoaderWrapper.GetWrapperFromType(property.PropertyType), property.Name, ClassLoaderWrapper.GetWrapperFromType(property.PropertyType).SigName, GetModifiers(property), null, MemberFlags.AccessStub | MemberFlags.HideFromReflection)
+		private CompiledAccessStubFieldWrapper(TypeWrapper wrapper, PropertyInfo property, TypeWrapper propertyType, string name, string signature, Modifiers modifiers, MemberFlags flags)
+			: base(wrapper, propertyType, name, signature, modifiers, null, flags)
 		{
 			this.getter = property.GetGetMethod(true);
 			this.setter = property.GetSetMethod(true);
@@ -1965,5 +1880,55 @@ namespace IKVM.Internal
 		{
 			ilgen.Emit(OpCodes.Call, setter);
 		}
+
+		internal static bool TryGet(TypeWrapper wrapper, PropertyInfo property, out FieldWrapper accessStub)
+		{
+			NameSigAttribute nameSig = AttributeHelper.GetNameSig(property);
+			bool hideFromReflection = AttributeHelper.IsHideFromReflection(property);
+
+			if (nameSig != null || hideFromReflection)
+			{
+				TypeWrapper type;
+				string name;
+				string sig;
+				if (nameSig == null)
+				{
+					type = ClassLoaderWrapper.GetWrapperFromType(property.PropertyType);
+					name = property.Name;
+					sig = type.SigName;
+				}
+				else
+				{
+					type = ClassFile.FieldTypeWrapperFromSig(wrapper.GetClassLoader(), nameSig.Sig);
+					name = nameSig.Name;
+					sig = nameSig.Sig;
+				}
+				Modifiers modifiers;
+				MemberFlags flags = MemberFlags.AccessStub;
+				if (hideFromReflection)
+				{
+					// it's a Type 1 access stub (to make inherited fields visible)
+					flags |= MemberFlags.HideFromReflection;
+					modifiers = GetModifiers(property);
+				}
+				else
+				{
+					// it's a Type 2 access stub (to make fields that have a non-public field type visible)
+					ModifiersAttribute attr = AttributeHelper.GetModifiersAttribute(property);
+					modifiers = attr.Modifiers;
+					if (attr.IsInternal)
+					{
+						flags |= MemberFlags.InternalAccess;
+					}
+				}
+				accessStub = new CompiledAccessStubFieldWrapper(wrapper, property, type, name, sig, modifiers, flags);
+				return true;
+			}
+			else
+			{
+				accessStub = null;
+				return false;
+			}
+		}
 	}
 }
diff --git a/runtime/TypeWrapper.cs b/runtime/TypeWrapper.cs
index 7918cae5..62f486b0 100644
--- a/runtime/TypeWrapper.cs
+++ b/runtime/TypeWrapper.cs
@@ -1022,6 +1022,12 @@ namespace IKVM.Internal
 			fb.SetCustomAttribute(customAttributeBuilder);
 		}
 
+		internal static void SetNameSig(PropertyBuilder pb, string name, string sig)
+		{
+			CustomAttributeBuilder customAttributeBuilder = new CustomAttributeBuilder(typeofNameSigAttribute.GetConstructor(new Type[] { Types.String, Types.String }), new object[] { name, sig });
+			pb.SetCustomAttribute(customAttributeBuilder);
+		}
+
 		internal static byte[] FreezeDryType(Type type)
 		{
 			System.IO.MemoryStream mem = new System.IO.MemoryStream();
@@ -1167,6 +1173,29 @@ namespace IKVM.Internal
 			}
 		}
 
+		internal static NameSigAttribute GetNameSig(PropertyInfo property)
+		{
+#if !STATIC_COMPILER
+			if(!property.DeclaringType.Assembly.ReflectionOnly)
+			{
+				object[] attr = property.GetCustomAttributes(typeof(NameSigAttribute), false);
+				return attr.Length == 1 ? (NameSigAttribute)attr[0] : null;
+			}
+			else
+#endif
+			{
+				foreach(CustomAttributeData cad in CustomAttributeData.GetCustomAttributes(property))
+				{
+					if(MatchTypes(cad.Constructor.DeclaringType, typeofNameSigAttribute))
+					{
+						IList<CustomAttributeTypedArgument> args = cad.ConstructorArguments;
+						return new NameSigAttribute((string)args[0].Value, (string)args[1].Value);
+					}
+				}
+				return null;
+			}
+		}
+
 		internal static NameSigAttribute GetNameSig(MethodBase method)
 		{
 #if !STATIC_COMPILER
@@ -2931,7 +2960,23 @@ namespace IKVM.Internal
 
 		internal bool IsPackageAccessibleFrom(TypeWrapper wrapper)
 		{
-			return MatchingPackageNames(name, wrapper.name) && InternalsVisibleTo(wrapper);
+			if (MatchingPackageNames(name, wrapper.name))
+			{
+#if STATIC_COMPILER
+				CompilerClassLoader ccl = GetClassLoader() as CompilerClassLoader;
+				if (ccl != null)
+				{
+					// this is a hack for multi target -sharedclassloader compilation
+					// (during compilation we have multiple CompilerClassLoader instances to represent the single shared runtime class loader)
+					return ccl.IsEquivalentTo(wrapper.GetClassLoader());
+				}
+#endif
+				return GetClassLoader() == wrapper.GetClassLoader();
+			}
+			else
+			{
+				return false;
+			}
 		}
 
 		private static bool MatchingPackageNames(string name1, string name2)
@@ -3524,6 +3569,21 @@ namespace IKVM.Internal
 			}
 			return interfaces;
 		}
+
+		internal TypeWrapper GetPublicBaseTypeWrapper()
+		{
+			if (this.IsInterface)
+			{
+				return CoreClasses.java.lang.Object.Wrapper;
+			}
+			for (TypeWrapper tw = this; ; tw = tw.BaseTypeWrapper)
+			{
+				if (tw.IsPublic)
+				{
+					return tw;
+				}
+			}
+		}
 	}
 
 	sealed class UnloadableTypeWrapper : TypeWrapper
@@ -4422,11 +4482,12 @@ namespace IKVM.Internal
 							PropertyInfo property = m as PropertyInfo;
 							if(property != null)
 							{
-								// Only AccessStub properties (marked by HideFromReflectionAttribute)
+								// Only AccessStub properties (marked by HideFromReflectionAttribute or NameSigAttribute)
 								// are considered here
-								if(AttributeHelper.IsHideFromReflection(property))
+								FieldWrapper accessStub;
+								if(CompiledAccessStubFieldWrapper.TryGet(this, property, out accessStub))
 								{
-									fields.Add(new CompiledAccessStubFieldWrapper(this, property));
+									fields.Add(accessStub);
 								}
 								else
 								{
diff --git a/runtime/compiler.cs b/runtime/compiler.cs
index c17e497e..4c047314 100644
--- a/runtime/compiler.cs
+++ b/runtime/compiler.cs
@@ -319,7 +319,7 @@ sealed class Compiler
 					v.type != VerifierTypeWrapper.UninitializedThis &&
 					(v.type != tw || tw.TypeAsLocalOrStackType != tw.TypeAsSignatureType))
 				{
-					v.builder = ilGenerator.DeclareLocal(v.type.TypeAsLocalOrStackType);
+					v.builder = ilGenerator.DeclareLocal(GetLocalBuilderType(v.type));
 					if(debug && v.name != null)
 					{
 						v.builder.SetLocalSymInfo(v.name);
@@ -763,7 +763,7 @@ sealed class Compiler
 			else
 			{
 				types[i] = StackType.Other;
-				locals[i] = compiler.ilGenerator.AllocTempLocal(type.TypeAsLocalOrStackType);
+				locals[i] = compiler.ilGenerator.AllocTempLocal(compiler.GetLocalBuilderType(type));
 			}
 		}
 
@@ -1852,7 +1852,7 @@ sealed class Compiler
 								// this could be done a little more efficiently, but since in practice this
 								// code never runs (for code compiled from Java source) it doesn't
 								// really matter
-								LocalBuilder newobj = ilGenerator.DeclareLocal(thisType.TypeAsLocalOrStackType);
+								LocalBuilder newobj = ilGenerator.DeclareLocal(GetLocalBuilderType(thisType));
 								ilGenerator.Emit(OpCodes.Stloc, newobj);
 								LocalBuilder[] tempstack = new LocalBuilder[stackfix.Length];
 								for(int j = 0; j < stackfix.Length; j++)
@@ -1870,7 +1870,7 @@ sealed class Compiler
 										}
 										else if(!VerifierTypeWrapper.IsNew(stacktype))
 										{
-											LocalBuilder lb = ilGenerator.DeclareLocal(stacktype.TypeAsLocalOrStackType);
+											LocalBuilder lb = ilGenerator.DeclareLocal(GetLocalBuilderType(stacktype));
 											ilGenerator.Emit(OpCodes.Stloc, lb);
 											tempstack[j] = lb;
 										}
@@ -1903,7 +1903,7 @@ sealed class Compiler
 										if(locals[j].builder == null)
 										{
 											// for invokespecial the resulting type can never be null
-											locals[j].builder = ilGenerator.DeclareLocal(locals[j].type.TypeAsLocalOrStackType);
+											locals[j].builder = ilGenerator.DeclareLocal(GetLocalBuilderType(locals[j].type));
 										}
 										ilGenerator.Emit(OpCodes.Ldloc, newobj);
 										ilGenerator.Emit(OpCodes.Stloc, locals[j].builder);
@@ -1937,7 +1937,7 @@ sealed class Compiler
 									if(locals[j].builder == null)
 									{
 										// for invokespecial the resulting type can never be null
-										locals[j].builder = ilGenerator.DeclareLocal(locals[j].type.TypeAsLocalOrStackType);
+										locals[j].builder = ilGenerator.DeclareLocal(GetLocalBuilderType(locals[j].type));
 									}
 									ilGenerator.Emit(OpCodes.Ldarg_0);
 									ilGenerator.Emit(OpCodes.Stloc, locals[j].builder);
@@ -3104,7 +3104,7 @@ sealed class Compiler
 				else if(args[i].IsInterfaceOrInterfaceArray)
 				{
 					TypeWrapper tw = ma.GetStackTypeWrapper(instructionIndex, args.Length - 1 - i);
-					if(!tw.IsUnloadable && !tw.IsAssignableTo(args[i]))
+					if(tw.IsUnloadable || NeedsInterfaceDownCast(tw, args[i]))
 					{
 						needsCast = true;
 						firstCastArg = i;
@@ -3153,7 +3153,7 @@ sealed class Compiler
 				if(!args[i].IsUnloadable && !args[i].IsGhost)
 				{
 					TypeWrapper tw = ma.GetStackTypeWrapper(instructionIndex, args.Length - 1 - i);
-					if(tw.IsUnloadable || (args[i].IsInterfaceOrInterfaceArray && !tw.IsAssignableTo(args[i])))
+					if(tw.IsUnloadable || (args[i].IsInterfaceOrInterfaceArray && NeedsInterfaceDownCast(tw, args[i])))
 					{
 						ilGenerator.EmitAssertType(args[i].TypeAsTBD);
 						Profiler.Count("InterfaceDownCast");
@@ -3225,6 +3225,15 @@ sealed class Compiler
 		}
 	}
 
+	private bool NeedsInterfaceDownCast(TypeWrapper tw, TypeWrapper arg)
+	{
+		if (!tw.IsAccessibleFrom(clazz))
+		{
+			tw = tw.GetPublicBaseTypeWrapper();
+		}
+		return !tw.IsAssignableTo(arg);
+	}
+
 	private void DynamicGetPutField(Instruction instr, int i)
 	{
 		NormalizedByteCode bytecode = instr.NormalizedOpCode;
@@ -3470,7 +3479,7 @@ sealed class Compiler
 		{
 			if(v.builder == null)
 			{
-				v.builder = ilGenerator.DeclareLocal(v.type.TypeAsLocalOrStackType);
+				v.builder = ilGenerator.DeclareLocal(GetLocalBuilderType(v.type));
 				if(debug && v.name != null)
 				{
 					v.builder.SetLocalSymInfo(v.name);
@@ -3510,7 +3519,7 @@ sealed class Compiler
 		{
 			if(v.builder == null)
 			{
-				v.builder = ilGenerator.DeclareLocal(v.type.TypeAsLocalOrStackType);
+				v.builder = ilGenerator.DeclareLocal(GetLocalBuilderType(v.type));
 				if(debug && v.name != null)
 				{
 					v.builder.SetLocalSymInfo(v.name);
@@ -3520,4 +3529,20 @@ sealed class Compiler
 		}
 		return v;
 	}
+
+	private Type GetLocalBuilderType(TypeWrapper tw)
+	{
+		if (tw.IsUnloadable)
+		{
+			return Types.Object;
+		}
+		else if (tw.IsAccessibleFrom(clazz))
+		{
+			return tw.TypeAsLocalOrStackType;
+		}
+		else
+		{
+			return tw.GetPublicBaseTypeWrapper().TypeAsLocalOrStackType;
+		}
+	}
 }