diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/block.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/block.cc
index 86bbf61bc2..b40acf50e6 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/block.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/block.cc
@@ -823,7 +823,6 @@ void BlockGraph::forceOutputNum(int4 i)
 void BlockGraph::selfIdentify(void)
 
 {
-  vector<BlockEdge>::iterator tmp;
   vector<FlowBlock *>::iterator iter;
   FlowBlock *mybl,*otherbl;
 
diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/double.hh b/Ghidra/Features/Decompiler/src/decompile/cpp/double.hh
index c01f95de11..31a877e8c3 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/double.hh
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/double.hh
@@ -183,7 +183,7 @@ class LessThreeWay {
   Varnode *vnhil1,*vnhil2,*vnhie1,*vnhie2;
   Varnode *vnlo1,*vnlo2;
   Varnode *hi,*lo,*hi2,*lo2;
-  int4 hislot,loslot;
+  int4 hislot;
   bool hiflip,equalflip,loflip;
   bool lolessiszerocomp;
   bool lolessequalform,hilessequalform,signcompare;
@@ -240,7 +240,7 @@ public:
 class MultForm {
   SplitVarnode in;
   PcodeOp *add1,*add2;
-  PcodeOp *subhi,*sublo;
+  PcodeOp *subhi;
   PcodeOp *multlo,*multhi1,*multhi2;
   Varnode *midtmp,*lo1zext,*lo2zext;
   Varnode *hi1,*lo1,*hi2,*lo2;
diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/subflow.hh b/Ghidra/Features/Decompiler/src/decompile/cpp/subflow.hh
index 561a2245eb..c289890038 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/subflow.hh
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/subflow.hh
@@ -172,7 +172,6 @@ class LaneDivide : public TransformManager {
   /// \brief Description of a large Varnode that needs to be traced (in the worklist)
   class WorkNode {
     friend class LaneDivide;
-    Varnode *vn;	///< The underlying Varnode with lanes
     TransformVar *lanes;	///< Lane placeholders for underyling Varnode
     int4 numLanes;	///< Number of lanes in the particular Varnode
     int4 skipLanes;	///< Number of lanes to skip in the global description