diff --git a/src/hotspot/cpu/x86/x86.ad b/src/hotspot/cpu/x86/x86.ad
index b3e5a42926c..a1bad907138 100644
--- a/src/hotspot/cpu/x86/x86.ad
+++ b/src/hotspot/cpu/x86/x86.ad
@@ -2138,9 +2138,7 @@ uint MachSpillCopyNode::implementation(C2_MacroAssembler* masm,
   OptoReg::Name dst_second = ra_->get_reg_second(this);
   OptoReg::Name dst_first = ra_->get_reg_first(this);
 
-  enum RC src_second_rc = rc_class(src_second);
   enum RC src_first_rc = rc_class(src_first);
-  enum RC dst_second_rc = rc_class(dst_second);
   enum RC dst_first_rc = rc_class(dst_first);
 
   assert(OptoReg::is_valid(src_first) && OptoReg::is_valid(dst_first),
diff --git a/src/hotspot/share/compiler/abstractDisassembler.cpp b/src/hotspot/share/compiler/abstractDisassembler.cpp
index df7781e93d5..5fecf2c866e 100644
--- a/src/hotspot/share/compiler/abstractDisassembler.cpp
+++ b/src/hotspot/share/compiler/abstractDisassembler.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2019, 2026, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2019 SAP SE. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -345,9 +345,6 @@ void AbstractDisassembler::decode_range_abstract(address range_start, address ra
 // it respects the actual instruction length where possible.
 void AbstractDisassembler::decode_abstract(address start, address end, outputStream* ost,
                                            const int max_instr_size_in_bytes) {
-  int     idx = 0;
-  address pos = start;
-
   outputStream* st = (ost == nullptr) ? tty : ost;
 
   st->bol();
diff --git a/src/hotspot/share/opto/regmask.hpp b/src/hotspot/share/opto/regmask.hpp
index 99b10c1c557..4ba891bcb5a 100644
--- a/src/hotspot/share/opto/regmask.hpp
+++ b/src/hotspot/share/opto/regmask.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -793,8 +793,6 @@ public:
     int rm_index_diff = _offset - rm._offset;
     int rm_hwm_tr = (int)rm._hwm - rm_index_diff;
     int rm_lwm_tr = (int)rm._lwm - rm_index_diff;
-    int rm_rm_max_tr = (int)rm.rm_word_max_index() - rm_index_diff;
-    int rm_rm_size_tr = (int)rm._rm_size_in_words - rm_index_diff;
     int hwm = MIN2((int)_hwm, rm_hwm_tr);
     int lwm = MAX2((int)_lwm, rm_lwm_tr);
     for (int i = lwm; i <= hwm; i++) {