diff --git a/src/dk/camelot64/kickc/icl/ControlFlowGraph.java b/src/dk/camelot64/kickc/icl/ControlFlowGraph.java
index 3874c3ed3..7dab4b8c2 100644
--- a/src/dk/camelot64/kickc/icl/ControlFlowGraph.java
+++ b/src/dk/camelot64/kickc/icl/ControlFlowGraph.java
@@ -12,6 +12,7 @@ public class ControlFlowGraph {
    private Map<Symbol, ControlFlowBlock> blocks;
 
    private ControlFlowBlock firstBlock;
+   private List<ControlFlowBlock> sequence;
 
    public ControlFlowGraph(Map<Symbol, ControlFlowBlock> blocks, ControlFlowBlock firstBlock) {
       this.blocks = blocks;
@@ -77,6 +78,14 @@ public class ControlFlowGraph {
       }
    }
 
+   public ControlFlowBlock getConditionalSuccessor(ControlFlowBlock block) {
+      if(block.getConditionalSuccessor()!=null) {
+         return blocks.get(block.getConditionalSuccessor());
+      } else {
+         return null;
+      }
+   }
+
 
    public List<ControlFlowBlock> getPredecessors(ControlFlowBlock block) {
       ArrayList<ControlFlowBlock> predecessorBlocks = new ArrayList<>();
@@ -93,4 +102,13 @@ public class ControlFlowGraph {
       }
       return predecessorBlocks;
    }
+
+   public void setBlockSequence(List<ControlFlowBlock> sequence) {
+      this.sequence = sequence;
+   }
+
+   public List<ControlFlowBlock> getBlockSequence() {
+      return sequence;
+   }
+
 }
diff --git a/src/dk/camelot64/kickc/icl/Pass3BlockSequencePlanner.java b/src/dk/camelot64/kickc/icl/Pass3BlockSequencePlanner.java
new file mode 100644
index 000000000..6f6656934
--- /dev/null
+++ b/src/dk/camelot64/kickc/icl/Pass3BlockSequencePlanner.java
@@ -0,0 +1,44 @@
+package dk.camelot64.kickc.icl;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Stack;
+
+/** Plan the optimal sequence for the blocks of the control flow graph */
+public class Pass3BlockSequencePlanner {
+
+   private ControlFlowGraph controlFlowGraph;
+   private Scope programScope;
+
+   public Pass3BlockSequencePlanner(ControlFlowGraph controlFlowGraph, Scope programScope) {
+      this.controlFlowGraph = controlFlowGraph;
+      this.programScope = programScope;
+   }
+
+   public void plan() {
+      Stack<ControlFlowBlock> todo = new Stack<>();
+      todo.push(controlFlowGraph.getFirstBlock());
+      List<ControlFlowBlock> sequence = new ArrayList<>();
+      while(!todo.empty()){
+         ControlFlowBlock block = todo.pop();
+         if(block==null) {
+            break;
+         }
+         if(sequence.contains(block)) {
+            // already handled - move on
+            break;
+         }
+         sequence.add(block);
+         if(block.getCallSuccessor()!=null) {
+            todo.push(controlFlowGraph.getCallSuccessor(block));
+         }
+         if(block.getConditionalSuccessor()!=null) {
+            todo.push(controlFlowGraph.getConditionalSuccessor(block));
+         }
+         if(controlFlowGraph.getDefaultSuccessor(block)!=null) {
+            todo.push(controlFlowGraph.getDefaultSuccessor(block));
+         }
+      }
+      controlFlowGraph.setBlockSequence(sequence);
+   }
+}
diff --git a/src/dk/camelot64/kickc/icl/Pass3CodeGeneration.java b/src/dk/camelot64/kickc/icl/Pass3CodeGeneration.java
index d7e327aa7..3435e460c 100644
--- a/src/dk/camelot64/kickc/icl/Pass3CodeGeneration.java
+++ b/src/dk/camelot64/kickc/icl/Pass3CodeGeneration.java
@@ -19,7 +19,7 @@ public class Pass3CodeGeneration {
 
    public AsmProgram generate() {
       AsmProgram asm = new AsmProgram();
-      for (ControlFlowBlock block : graph.getAllBlocks()) {
+      for (ControlFlowBlock block : graph.getBlockSequence()) {
          // Generate entry points (if needed)
          genBlockEntryPoints(asm, block);
          // Generate label
diff --git a/src/dk/camelot64/kickc/icl/Pass3RegisterAllocation.java b/src/dk/camelot64/kickc/icl/Pass3RegisterAllocation.java
index 2ccf13596..46bc2e8f0 100644
--- a/src/dk/camelot64/kickc/icl/Pass3RegisterAllocation.java
+++ b/src/dk/camelot64/kickc/icl/Pass3RegisterAllocation.java
@@ -45,11 +45,11 @@ public class Pass3RegisterAllocation {
       allocation.allocate(symbols.getVariable("ptr#1"), new RegisterAllocation.RegisterZpPointerByte(135));
       allocation.allocate(symbols.getVariable("ptr#2"), new RegisterAllocation.RegisterZpPointerByte(135));
       allocation.allocate(symbols.getVariable("ptr#3"), new RegisterAllocation.RegisterZpPointerByte(135));
-      allocation.allocate(symbols.getVariable("v#1"), new RegisterAllocation.RegisterAByte());
-      allocation.allocate(symbols.getVariable("v#2"), new RegisterAllocation.RegisterAByte());
-      allocation.allocate(symbols.getVariable("v#3"), new RegisterAllocation.RegisterAByte());
-      allocation.allocate(symbols.getVariable("v#4"), new RegisterAllocation.RegisterAByte());
-      allocation.allocate(symbols.getVariable("v#5"), new RegisterAllocation.RegisterAByte());
+      //allocation.allocate(symbols.getVariable("v#1"), new RegisterAllocation.RegisterAByte());
+      //allocation.allocate(symbols.getVariable("v#2"), new RegisterAllocation.RegisterAByte());
+      //allocation.allocate(symbols.getVariable("v#3"), new RegisterAllocation.RegisterAByte());
+      //allocation.allocate(symbols.getVariable("v#4"), new RegisterAllocation.RegisterAByte());
+      //allocation.allocate(symbols.getVariable("v#5"), new RegisterAllocation.RegisterAByte());
       //allocation.allocate(symbols.getVariable("$0"), new RegisterAllocation.RegisterAByte());
       //allocation.allocate(symbols.getVariable("$2"), new RegisterAllocation.RegisterAByte());
       //allocation.allocate(symbols.getVariable("$3"), new RegisterAllocation.RegisterAByte());
@@ -62,7 +62,8 @@ public class Pass3RegisterAllocation {
       //allocation.allocate(symbols.getVariable("bv#0"), new RegisterAllocation.RegisterAByte());
       allocation.allocate(symbols.getVariable("sum::b#0"), new RegisterAllocation.RegisterAByte());
       allocation.allocate(symbols.getVariable("inc::b#1"), new RegisterAllocation.RegisterAByte());
-      allocation.allocate(symbols.getVariable("a#0"), new RegisterAllocation.RegisterAByte());
+      //allocation.allocate(symbols.getVariable("a#1"), new RegisterAllocation.RegisterAByte());
+      //allocation.allocate(symbols.getVariable("a#0"), new RegisterAllocation.RegisterAByte());
       symbols.setAllocation(allocation);
 
    }
diff --git a/src/dk/camelot64/kickc/test/Main.java b/src/dk/camelot64/kickc/test/Main.java
index 5c9942634..e9837db69 100644
--- a/src/dk/camelot64/kickc/test/Main.java
+++ b/src/dk/camelot64/kickc/test/Main.java
@@ -70,7 +70,6 @@ public class Main {
       optimizations.add(new Pass2SelfPhiElimination(controlFlowGraph, programScope));
       optimizations.add(new Pass2ConditionalJumpSimplification(controlFlowGraph, programScope));
 
-
       boolean ssaOptimized = true;
       while (ssaOptimized) {
          ssaOptimized = false;
@@ -85,6 +84,8 @@ public class Main {
          }
       }
 
+      Pass3BlockSequencePlanner pass3BlockSequencePlanner = new Pass3BlockSequencePlanner(controlFlowGraph, programScope);
+      pass3BlockSequencePlanner.plan();
       Pass3RegisterAllocation pass3RegisterAllocation = new Pass3RegisterAllocation(controlFlowGraph, programScope);
       pass3RegisterAllocation.allocate();
       Pass3CodeGeneration pass3CodeGeneration = new Pass3CodeGeneration(controlFlowGraph, programScope);