diff --git a/src/coreclr/tools/aot/ILCompiler/ILCompiler_inbuild.csproj b/src/coreclr/tools/aot/ILCompiler/ILCompiler_inbuild.csproj
index de290906b2e0fc..36d6e81ab6131b 100644
--- a/src/coreclr/tools/aot/ILCompiler/ILCompiler_inbuild.csproj
+++ b/src/coreclr/tools/aot/ILCompiler/ILCompiler_inbuild.csproj
@@ -5,7 +5,8 @@
     <RuntimeIdentifier>$(NETCoreSdkRuntimeIdentifier)</RuntimeIdentifier>
     <PublishDir>$(RuntimeBinDir)$(BuildArchitecture)/ilc/</PublishDir>
     <SelfContained>true</SelfContained>
-    <PublishTrimmed>true</PublishTrimmed>
+    <!-- Re-enable once we pickup toolchain with https://github.com/dotnet/runtime/pull/113704 -->
+    <!-- <PublishTrimmed>true</PublishTrimmed> -->
     <!--
       Publish with AOT on Windows as Single file doesn't work well when an app has to include DiaSymReader.Native.
       Publish single-file elsewhere so we don't need to adjust our "AOT in build" logic to handle targeting the SDK RID.
diff --git a/src/coreclr/tools/aot/crossgen2/crossgen2_inbuild.csproj b/src/coreclr/tools/aot/crossgen2/crossgen2_inbuild.csproj
index 6f040291280a1b..6d72daa5bc044b 100644
--- a/src/coreclr/tools/aot/crossgen2/crossgen2_inbuild.csproj
+++ b/src/coreclr/tools/aot/crossgen2/crossgen2_inbuild.csproj
@@ -5,7 +5,8 @@
     <RuntimeIdentifier>$(NETCoreSdkRuntimeIdentifier)</RuntimeIdentifier>
     <PublishDir>$(RuntimeBinDir)$(BuildArchitecture)/crossgen2/</PublishDir>
     <SelfContained>true</SelfContained>
-    <PublishTrimmed>true</PublishTrimmed>
+    <!-- Re-enable once we pickup toolchain with https://github.com/dotnet/runtime/pull/113704 -->
+    <!-- <PublishTrimmed>true</PublishTrimmed> -->
     <!--
       Publish with AOT on Windows as Single file doesn't work well when an app has to include DiaSymReader.Native.
       Publish single-file elsewhere so we don't need to adjust our "AOT in build" logic to handle targeting the SDK RID.
diff --git a/src/coreclr/vm/corelib.h b/src/coreclr/vm/corelib.h
index 16cd41fd7e90f4..063cb143ecadef 100644
--- a/src/coreclr/vm/corelib.h
+++ b/src/coreclr/vm/corelib.h
@@ -217,6 +217,9 @@ DEFINE_FIELD_U(m_value,                   ReflectMethodObject, m_pMD)
 DEFINE_CLASS(STUBMETHODINFO,      System,                 RuntimeMethodInfoStub)
 DEFINE_FIELD(STUBMETHODINFO,      HANDLE,                 m_value)
 DEFINE_METHOD(STUBMETHODINFO,     FROMPTR,                FromPtr,                     SM_IntPtr_RetObj)
+#ifdef FOR_ILLINK
+DEFINE_METHOD(STUBMETHODINFO,       CTOR,                   .ctor,                      IM_RetVoid)
+#endif // FOR_ILLINK
 
 DEFINE_CLASS(CONSTRUCTOR_INFO,      Reflection,             ConstructorInfo)
 
@@ -603,6 +606,9 @@ DEFINE_FIELD_U(m_runtimeType,               ReflectModuleBaseObject,    m_runtim
 DEFINE_FIELD_U(m_runtimeAssembly,           ReflectModuleBaseObject,    m_runtimeAssembly)
 DEFINE_FIELD_U(m_pData,                     ReflectModuleBaseObject,    m_pData)
 DEFINE_CLASS(MODULE,                Reflection,             RuntimeModule)
+#ifdef FOR_ILLINK
+DEFINE_METHOD(MODULE,               CTOR,                   .ctor,              IM_RetVoid)
+#endif // FOR_ILLINK
 
 DEFINE_CLASS(TYPE_BUILDER,          ReflectionEmit,         TypeBuilder)
 DEFINE_CLASS(ENUM_BUILDER,          ReflectionEmit,         EnumBuilder)
@@ -668,6 +674,9 @@ DEFINE_CLASS(PARAMETER,             Reflection,             ParameterInfo)
 DEFINE_CLASS(PARAMETER_MODIFIER,    Reflection,             ParameterModifier)
 
 DEFINE_CLASS(POINTER,               Reflection,             Pointer)
+#ifdef FOR_ILLINK
+DEFINE_METHOD(POINTER,              CTOR,                   .ctor,              IM_RetVoid)
+#endif // FOR_ILLINK
 
 DEFINE_CLASS_U(Reflection, Pointer, ReflectionPointer)
 DEFINE_FIELD_U(_ptr,                ReflectionPointer, _ptr)
diff --git a/src/mono/System.Private.CoreLib/src/System/Reflection/Emit/RuntimeEnumBuilder.Mono.cs b/src/mono/System.Private.CoreLib/src/System/Reflection/Emit/RuntimeEnumBuilder.Mono.cs
index 187ba02d3fd47d..35d1093ba8d5e2 100644
--- a/src/mono/System.Private.CoreLib/src/System/Reflection/Emit/RuntimeEnumBuilder.Mono.cs
+++ b/src/mono/System.Private.CoreLib/src/System/Reflection/Emit/RuntimeEnumBuilder.Mono.cs
@@ -203,10 +203,6 @@ public override Type GetEnumUnderlyingType()
             return _underlyingType;
         }
 
-        [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2110:ReflectionToDynamicallyAccessedMembers",
-            Justification = "For instance members with MethodImplOptions.InternalCall, the linker preserves all fields of the declaring type. " +
-            "The _tb field has DynamicallyAccessedMembersAttribute requirements, but the field access is safe because " +
-            "Reflection.Emit is not subject to trimming.")]
         [MethodImplAttribute(MethodImplOptions.InternalCall)]
         private extern void setup_enum_type(Type t);
 
diff --git a/src/mono/System.Private.CoreLib/src/System/Reflection/Emit/RuntimeTypeBuilder.Mono.cs b/src/mono/System.Private.CoreLib/src/System/Reflection/Emit/RuntimeTypeBuilder.Mono.cs
index 230c52dd304cf4..9ef02f2b75bc23 100644
--- a/src/mono/System.Private.CoreLib/src/System/Reflection/Emit/RuntimeTypeBuilder.Mono.cs
+++ b/src/mono/System.Private.CoreLib/src/System/Reflection/Emit/RuntimeTypeBuilder.Mono.cs
@@ -638,10 +638,6 @@ protected override ConstructorBuilder DefineTypeInitializerCore()
                 null);
         }
 
-        [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2110:ReflectionToDynamicallyAccessedMembers",
-            Justification = "For instance member internal calls, the linker preserves all fields of the declaring type. " +
-            "The parent and created fields have DynamicallyAccessedMembersAttribute requirements, but creating the runtime class is safe " +
-            "because the annotations fully preserve the parent type, and the type created via Reflection.Emit is not subject to trimming.")]
         [return: DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)]
         [MethodImplAttribute(MethodImplOptions.InternalCall)]
         private extern TypeInfo create_runtime_class();
diff --git a/src/tools/illink/src/linker/Linker.Steps/MarkStep.cs b/src/tools/illink/src/linker/Linker.Steps/MarkStep.cs
index 8a3d6e98d0f314..7a1375e0bdf15d 100644
--- a/src/tools/illink/src/linker/Linker.Steps/MarkStep.cs
+++ b/src/tools/illink/src/linker/Linker.Steps/MarkStep.cs
@@ -3406,7 +3406,7 @@ protected virtual void ProcessMethod(MethodDefinition method, in DependencyInfo
             MarkCustomAttributes(method.MethodReturnType, new DependencyInfo(DependencyKind.ReturnTypeAttribute, method), methodOrigin);
             MarkMarshalSpec(method.MethodReturnType, new DependencyInfo(DependencyKind.ReturnTypeMarshalSpec, method), methodOrigin);
 
-            if (method.IsPInvokeImpl || method.IsInternalCall)
+            if (method.IsPInvokeImpl)
             {
                 ProcessInteropMethod(method, methodOrigin);
             }
diff --git a/src/tools/illink/test/ILLink.RoslynAnalyzer.Tests/Interop/InternalCalls/InternalCallsTests.cs b/src/tools/illink/test/ILLink.RoslynAnalyzer.Tests/Interop/InternalCalls/InternalCallsTests.cs
index 55848d9d907c65..2b7d9327ff40b9 100644
--- a/src/tools/illink/test/ILLink.RoslynAnalyzer.Tests/Interop/InternalCalls/InternalCallsTests.cs
+++ b/src/tools/illink/test/ILLink.RoslynAnalyzer.Tests/Interop/InternalCalls/InternalCallsTests.cs
@@ -11,39 +11,9 @@ public sealed class InternalCallsTests : LinkerTestBase
         protected override string TestSuiteName => "Interop/InternalCalls";
 
         [Fact]
-        public Task UnusedDefaultConstructorIsRemoved()
+        public Task NoSpecialMarking ()
         {
-            return RunTest();
-        }
-
-        [Fact]
-        public Task UnusedFieldsOfTypesAreNotRemoved()
-        {
-            return RunTest();
-        }
-
-        [Fact]
-        public Task UnusedFieldsOfTypesWhenHasThisAreNotRemoved()
-        {
-            return RunTest();
-        }
-
-        [Fact]
-        public Task DefaultConstructorOfReturnTypeIsNotRemoved()
-        {
-            return RunTest();
-        }
-
-        [Fact]
-        public Task UnusedDefaultConstructorOfTypePassedByRefIsNotRemoved()
-        {
-            return RunTest();
-        }
-
-        [Fact]
-        public Task UnusedFieldsOfTypesPassedByRefAreNotRemoved()
-        {
-            return RunTest();
+            return RunTest ();
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/DefaultConstructorOfReturnTypeIsNotRemoved.cs b/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/DefaultConstructorOfReturnTypeIsNotRemoved.cs
deleted file mode 100644
index 6ea26e380d86e1..00000000000000
--- a/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/DefaultConstructorOfReturnTypeIsNotRemoved.cs
+++ /dev/null
@@ -1,25 +0,0 @@
-using System.Runtime.CompilerServices;
-using Mono.Linker.Tests.Cases.Expectations.Assertions;
-
-namespace Mono.Linker.Tests.Cases.Interop.InternalCalls
-{
-    class DefaultConstructorOfReturnTypeIsNotRemoved
-    {
-        public static void Main()
-        {
-            var a = SomeMethod();
-        }
-
-        class A
-        {
-            [Kept]
-            public A()
-            {
-            }
-        }
-
-        [Kept]
-        [MethodImpl(MethodImplOptions.InternalCall)]
-        static extern A SomeMethod();
-    }
-}
diff --git a/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/NoSpecialMarking.cs b/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/NoSpecialMarking.cs
new file mode 100644
index 00000000000000..5a794f1e2ce35c
--- /dev/null
+++ b/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/NoSpecialMarking.cs
@@ -0,0 +1,36 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System.Runtime.CompilerServices;
+using Mono.Linker.Tests.Cases.Expectations.Assertions;
+
+namespace Mono.Linker.Tests.Cases.Interop.InternalCalls;
+
+public class NoSpecialMarking
+{
+	public static void Main ()
+	{
+		A a = null;
+		SomeMethod (ref a, null, null);
+	}
+
+	[Kept]
+	class A;
+
+	[Kept]
+	class B;
+
+	[Kept]
+	class C;
+
+	[Kept]
+	class D
+	{
+		int field1;
+		int field2;
+	}
+
+	[Kept]
+	[MethodImpl (MethodImplOptions.InternalCall)]
+	static extern C SomeMethod (ref A a, B b, D d);
+}
diff --git a/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/UnusedDefaultConstructorIsRemoved.cs b/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/UnusedDefaultConstructorIsRemoved.cs
deleted file mode 100644
index e00105721a7b1d..00000000000000
--- a/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/UnusedDefaultConstructorIsRemoved.cs
+++ /dev/null
@@ -1,30 +0,0 @@
-using System.Runtime.CompilerServices;
-using Mono.Linker.Tests.Cases.Expectations.Assertions;
-
-namespace Mono.Linker.Tests.Cases.Interop.InternalCalls
-{
-    class UnusedDefaultConstructorIsRemoved
-    {
-        public static void Main()
-        {
-            var a = new A(1);
-            SomeMethod(a);
-        }
-
-        class A
-        {
-            public A()
-            {
-            }
-
-            [Kept]
-            public A(int other)
-            {
-            }
-        }
-
-        [Kept]
-        [MethodImpl(MethodImplOptions.InternalCall)]
-        static extern void SomeMethod(A a);
-    }
-}
diff --git a/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/UnusedDefaultConstructorOfTypePassedByRefIsNotRemoved.cs b/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/UnusedDefaultConstructorOfTypePassedByRefIsNotRemoved.cs
deleted file mode 100644
index 7224257eb3da63..00000000000000
--- a/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/UnusedDefaultConstructorOfTypePassedByRefIsNotRemoved.cs
+++ /dev/null
@@ -1,31 +0,0 @@
-using System.Runtime.CompilerServices;
-using Mono.Linker.Tests.Cases.Expectations.Assertions;
-
-namespace Mono.Linker.Tests.Cases.Interop.InternalCalls
-{
-    class UnusedDefaultConstructorOfTypePassedByRefIsNotRemoved
-    {
-        public static void Main()
-        {
-            var a = new A(1);
-            SomeMethod(ref a);
-        }
-
-        class A
-        {
-            [Kept]
-            public A()
-            {
-            }
-
-            [Kept]
-            public A(int other)
-            {
-            }
-        }
-
-        [Kept]
-        [MethodImpl(MethodImplOptions.InternalCall)]
-        static extern void SomeMethod(ref A a);
-    }
-}
diff --git a/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/UnusedFieldsOfTypesAreNotRemoved.cs b/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/UnusedFieldsOfTypesAreNotRemoved.cs
deleted file mode 100644
index e92217f90142d2..00000000000000
--- a/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/UnusedFieldsOfTypesAreNotRemoved.cs
+++ /dev/null
@@ -1,26 +0,0 @@
-using System.Runtime.CompilerServices;
-using Mono.Linker.Tests.Cases.Expectations.Assertions;
-
-namespace Mono.Linker.Tests.Cases.Interop.InternalCalls
-{
-    class UnusedFieldsOfTypesAreNotRemoved
-    {
-        public static void Main()
-        {
-            var a = new A();
-            SomeMethod(a);
-        }
-
-        [KeptMember(".ctor()")]
-        class A
-        {
-            [Kept] private int field1;
-
-            [Kept] private int field2;
-        }
-
-        [Kept]
-        [MethodImpl(MethodImplOptions.InternalCall)]
-        static extern void SomeMethod(A a);
-    }
-}
diff --git a/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/UnusedFieldsOfTypesPassedByRefAreNotRemoved.cs b/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/UnusedFieldsOfTypesPassedByRefAreNotRemoved.cs
deleted file mode 100644
index b5d8bb98582827..00000000000000
--- a/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/UnusedFieldsOfTypesPassedByRefAreNotRemoved.cs
+++ /dev/null
@@ -1,26 +0,0 @@
-using System.Runtime.CompilerServices;
-using Mono.Linker.Tests.Cases.Expectations.Assertions;
-
-namespace Mono.Linker.Tests.Cases.Interop.InternalCalls
-{
-    class UnusedFieldsOfTypesPassedByRefAreNotRemoved
-    {
-        public static void Main()
-        {
-            var a = new A();
-            SomeMethod(ref a);
-        }
-
-        [KeptMember(".ctor()")]
-        class A
-        {
-            [Kept] private int field1;
-
-            [Kept] private int field2;
-        }
-
-        [Kept]
-        [MethodImpl(MethodImplOptions.InternalCall)]
-        static extern void SomeMethod(ref A a);
-    }
-}
diff --git a/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/UnusedFieldsOfTypesWhenHasThisAreNotRemoved.cs b/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/UnusedFieldsOfTypesWhenHasThisAreNotRemoved.cs
deleted file mode 100644
index ca77db0d20f827..00000000000000
--- a/src/tools/illink/test/Mono.Linker.Tests.Cases/Interop/InternalCalls/UnusedFieldsOfTypesWhenHasThisAreNotRemoved.cs
+++ /dev/null
@@ -1,24 +0,0 @@
-using System.Runtime.CompilerServices;
-using Mono.Linker.Tests.Cases.Expectations.Assertions;
-
-namespace Mono.Linker.Tests.Cases.Interop.InternalCalls
-{
-    class UnusedFieldsOfTypesWhenHasThisAreNotRemoved
-    {
-        public static void Main()
-        {
-            A a = new A();
-            a.SomeMethod();
-        }
-
-        [KeptMember(".ctor()")]
-        class A
-        {
-            [Kept] private int field1;
-
-            [Kept]
-            [MethodImpl(MethodImplOptions.InternalCall)]
-            public extern void SomeMethod();
-        }
-    }
-}