3 files changed, 13 insertions, 6 deletions
diff --git a/lib/Core/Executor.cpp b/lib/Core/Executor.cpp
index 0dbaab80..1826a4d6 100644
--- a/lib/Core/Executor.cpp
+++ b/lib/Core/Executor.cpp
@@ -3066,12 +3066,18 @@ void Executor::executeMemoryOperation(ExecutionState &state,
 }
 
 void Executor::executeMakeSymbolic(ExecutionState &state, 
-                                   const MemoryObject *mo) {
+                                   const MemoryObject *mo,
+                                   const std::string &name) {
   // Create a new object state for the memory object (instead of a copy).
   if (!replayOut) {
-    static unsigned id = 0;
-    const Array *array = new Array("arr" + llvm::utostr(++id),
-                                   mo->size);
+    // Find a unique name for this array.  First try the original name,
+    // or if that fails try adding a unique identifier.
+    unsigned id = 0;
+    std::string uniqueName = name;
+    while (!state.arrayNames.insert(uniqueName).second) {
+      uniqueName = name + "_" + llvm::utostr(++id);
+    }
+    const Array *array = new Array(uniqueName, mo->size);
     bindObjectInState(state, mo, false, array);
     state.addSymbolic(mo, array);
     
diff --git a/lib/Core/Executor.h b/lib/Core/Executor.h
index c37a2869..3a0fa139 100644
--- a/lib/Core/Executor.h
+++ b/lib/Core/Executor.h
@@ -261,7 +261,8 @@ private:
                               ref<Expr> value /* undef if read */,
                               KInstruction *target /* undef if write */);
 
-  void executeMakeSymbolic(ExecutionState &state, const MemoryObject *mo);
+  void executeMakeSymbolic(ExecutionState &state, const MemoryObject *mo,
+                           const std::string &name);
 
   /// Create a new state where each input condition has been added as
   /// a constraint and return the results. The input state is included
diff --git a/lib/Core/SpecialFunctionHandler.cpp b/lib/Core/SpecialFunctionHandler.cpp
index 1a0ca406..d01a9ef4 100644
--- a/lib/Core/SpecialFunctionHandler.cpp
+++ b/lib/Core/SpecialFunctionHandler.cpp
@@ -680,7 +680,7 @@ void SpecialFunctionHandler::handleMakeSymbolic(ExecutionState &state,
     assert(success && "FIXME: Unhandled solver failure");
     
     if (res) {
-      executor.executeMakeSymbolic(*s, mo);
+      executor.executeMakeSymbolic(*s, mo, name);
     } else {      
       executor.terminateStateOnError(*s, 
                                      "wrong size given to klee_make_symbolic[_name]",