diff a/src/hotspot/cpu/arm/c1_LIRGenerator_arm.cpp b/src/hotspot/cpu/arm/c1_LIRGenerator_arm.cpp
--- a/src/hotspot/cpu/arm/c1_LIRGenerator_arm.cpp
+++ b/src/hotspot/cpu/arm/c1_LIRGenerator_arm.cpp
@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2008, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2026, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
@@ -942,11 +942,11 @@
   LIR_Opr klass_reg = FrameMap::R1_metadata_opr; // R1 is required by runtime call in NewInstanceStub::emit_code
   LIR_Opr tmp1 = new_register(objectType);
   LIR_Opr tmp2 = new_register(objectType);
   LIR_Opr tmp3 = FrameMap::LR_oop_opr;
 
-  new_instance(reg, x->klass(), x->is_unresolved(), tmp1, tmp2, tmp3,
+  new_instance(reg, x->klass(), x->is_unresolved(), /* allow_inline */ false, tmp1, tmp2, tmp3,
                LIR_OprFact::illegalOpr, klass_reg, info);
 
   LIR_Opr result = rlock_result(x);
   __ move(reg, result);
 }
@@ -1102,11 +1102,12 @@
   LIR_Opr tmp1 = FrameMap::R0_oop_opr;
   LIR_Opr tmp2 = FrameMap::R1_oop_opr;
   LIR_Opr tmp3 = LIR_OprFact::illegalOpr;
 
   __ checkcast(out_reg, obj.result(), x->klass(), tmp1, tmp2, tmp3, x->direct_compare(),
-               info_for_exception, patching_info, stub, x->profiled_method(), x->profiled_bci());
+               info_for_exception, patching_info, stub,
+               x->profiled_method(), x->profiled_bci(), /*is_null_free*/ false);
 }
 
 
 void LIRGenerator::do_InstanceOf(InstanceOf* x) {
   LIRItem obj(x->obj(), this);