diff --git a/include/clang/Checker/PathSensitive/MemRegion.h b/include/clang/Checker/PathSensitive/MemRegion.h
index 2ab3b42..8425c3b 100644
--- a/include/clang/Checker/PathSensitive/MemRegion.h
+++ b/include/clang/Checker/PathSensitive/MemRegion.h
@@ -35,6 +35,7 @@
 class LocationContext;
 class StackFrameContext;
 class VarRegion;
+class CodeTextRegion;
 
 //===----------------------------------------------------------------------===//
 // Base region classes.
@@ -46,14 +47,17 @@
 public:
   enum Kind {
     // Memory spaces.
-    BEG_MEMSPACES,
-    GenericMemSpaceRegionKind = BEG_MEMSPACES,
+    GenericMemSpaceRegionKind,
     StackLocalsSpaceRegionKind,
     StackArgumentsSpaceRegionKind,
     HeapSpaceRegionKind,
     UnknownSpaceRegionKind,
-    GlobalsSpaceRegionKind,
-    END_MEMSPACES = GlobalsSpaceRegionKind,
+    NonStaticGlobalSpaceRegionKind,
+    StaticGlobalSpaceRegionKind,
+    BEG_GLOBAL_MEMSPACES = NonStaticGlobalSpaceRegionKind,
+    END_GLOBAL_MEMSPACES = StaticGlobalSpaceRegionKind,
+    BEG_MEMSPACES = GenericMemSpaceRegionKind,
+    END_MEMSPACES = StaticGlobalSpaceRegionKind,
     // Untyped regions.
     SymbolicRegionKind,
     AllocaRegionKind,
@@ -146,13 +150,43 @@
 };
   
 class GlobalsSpaceRegion : public MemSpaceRegion {
-  friend class MemRegionManager;
-
-  GlobalsSpaceRegion(MemRegionManager *mgr)
-    : MemSpaceRegion(mgr, GlobalsSpaceRegionKind) {}
+protected:
+  GlobalsSpaceRegion(MemRegionManager *mgr, Kind k)
+    : MemSpaceRegion(mgr, k) {}
 public:
   static bool classof(const MemRegion *R) {
-    return R->getKind() == GlobalsSpaceRegionKind;
+    Kind k = R->getKind();
+    return k >= BEG_GLOBAL_MEMSPACES && k <= END_GLOBAL_MEMSPACES;
+  }
+};
+  
+class StaticGlobalSpaceRegion : public GlobalsSpaceRegion {
+  friend class MemRegionManager;
+
+  const CodeTextRegion *CR;
+  
+  StaticGlobalSpaceRegion(MemRegionManager *mgr, const CodeTextRegion *cr)
+    : GlobalsSpaceRegion(mgr, StaticGlobalSpaceRegionKind), CR(cr) {}
+
+public:
+  void Profile(llvm::FoldingSetNodeID &ID) const;
+  
+  const CodeTextRegion *getCodeRegion() const { return CR; }
+
+  static bool classof(const MemRegion *R) {
+    return R->getKind() == StaticGlobalSpaceRegionKind;
+  }
+};
+  
+class NonStaticGlobalSpaceRegion : public GlobalsSpaceRegion {
+  friend class MemRegionManager;
+  
+  NonStaticGlobalSpaceRegion(MemRegionManager *mgr)
+    : GlobalsSpaceRegion(mgr, NonStaticGlobalSpaceRegionKind) {}
+  
+public:
+  static bool classof(const MemRegion *R) {
+    return R->getKind() == NonStaticGlobalSpaceRegionKind;
   }
 };
   
@@ -793,12 +827,14 @@
   llvm::BumpPtrAllocator& A;
   llvm::FoldingSet<MemRegion> Regions;
 
-  GlobalsSpaceRegion *globals;
+  NonStaticGlobalSpaceRegion *globals;
   
   llvm::DenseMap<const StackFrameContext *, StackLocalsSpaceRegion *> 
     StackLocalsSpaceRegions;
   llvm::DenseMap<const StackFrameContext *, StackArgumentsSpaceRegion *>
     StackArgumentsSpaceRegions;
+  llvm::DenseMap<const CodeTextRegion *, StaticGlobalSpaceRegion *>
+    StaticsGlobalSpaceRegions;
 
   HeapSpaceRegion *heap;
   UnknownSpaceRegion *unknown;
@@ -825,8 +861,8 @@
   getStackArgumentsRegion(const StackFrameContext *STC);
 
   /// getGlobalsRegion - Retrieve the memory region associated with
-  ///  all global variables.
-  const GlobalsSpaceRegion *getGlobalsRegion();
+  ///  global variables.
+  const GlobalsSpaceRegion *getGlobalsRegion(const CodeTextRegion *R = 0);
 
   /// getHeapRegion - Retrieve the memory region associated with the
   ///  generic "heap".
diff --git a/include/clang/Checker/PathSensitive/Store.h b/include/clang/Checker/PathSensitive/Store.h
index 7938856..9becfe3 100644
--- a/include/clang/Checker/PathSensitive/Store.h
+++ b/include/clang/Checker/PathSensitive/Store.h
@@ -168,7 +168,8 @@
                                   const MemRegion * const *Begin,
                                   const MemRegion * const *End,
                                   const Expr *E, unsigned Count,
-                                  InvalidatedSymbols *IS);  
+                                  InvalidatedSymbols *IS,
+                                  bool invalidateGlobals) = 0;
 
   // FIXME: Make out-of-line.
   virtual const GRState *setExtent(const GRState *state,
diff --git a/lib/Checker/BasicStore.cpp b/lib/Checker/BasicStore.cpp
index e1c488d..62c8d9c 100644
--- a/lib/Checker/BasicStore.cpp
+++ b/lib/Checker/BasicStore.cpp
@@ -46,9 +46,14 @@
 
   SVal Retrieve(Store store, Loc loc, QualType T = QualType());
 
-  Store InvalidateRegion(Store store, const MemRegion *R, const Expr *E, 
+  Store InvalidateRegion(Store store, const MemRegion *R, const Expr *E,
                          unsigned Count, InvalidatedSymbols *IS);
 
+  Store InvalidateRegions(Store store, const MemRegion * const *Begin,
+                          const MemRegion * const *End, const Expr *E,
+                          unsigned Count, InvalidatedSymbols *IS,
+                          bool invalidateGlobals);
+
   Store scanForIvars(Stmt *B, const Decl* SelfDecl,
                      const MemRegion *SelfRegion, Store St);
 
@@ -73,8 +78,8 @@
   /// RemoveDeadBindings - Scans a BasicStore of 'state' for dead values.
   ///  It updatees the GRState object in place with the values removed.
   const GRState *RemoveDeadBindings(GRState &state,
-                           const StackFrameContext *LCtx,
-                           SymbolReaper& SymReaper,
+                                    const StackFrameContext *LCtx,
+                                    SymbolReaper& SymReaper,
                           llvm::SmallVectorImpl<const MemRegion*>& RegionRoots);
 
   void iterBindings(Store store, BindingsHandler& f);
@@ -144,9 +149,30 @@
 
   // Globals and parameters start with symbolic values.
   // Local variables initially are undefined.
+
+  // Non-static globals may have had their values reset by InvalidateRegions.
+  const MemSpaceRegion *MS = VR->getMemorySpace();
+  if (isa<NonStaticGlobalSpaceRegion>(MS)) {
+    BindingsTy B = GetBindings(store);
+    // FIXME: Copy-and-pasted from RegionStore.cpp.
+    if (BindingsTy::data_type *Val = B.lookup(MS)) {
+      if (SymbolRef parentSym = Val->getAsSymbol())
+        return ValMgr.getDerivedRegionValueSymbolVal(parentSym, R);
+
+      if (Val->isZeroConstant())
+        return ValMgr.makeZeroVal(T);
+
+      if (Val->isUnknownOrUndef())
+        return *Val;
+
+      assert(0 && "Unknown default value.");
+    }
+  }
+
   if (VR->hasGlobalsOrParametersStorage() ||
       isa<UnknownSpaceRegion>(VR->getMemorySpace()))
     return ValMgr.getRegionValueSymbolVal(R);
+
   return UndefinedVal();
 }
 
@@ -194,6 +220,14 @@
     return store;
 
   const MemRegion* R = cast<loc::MemRegionVal>(loc).getRegion();
+
+  // Special case: a default symbol assigned to the NonStaticGlobalsSpaceRegion
+  //  that is used to derive other symbols.
+  if (isa<NonStaticGlobalSpaceRegion>(R)) {
+    BindingsTy B = GetBindings(store);
+    return VBFactory.Add(B, R, V).getRoot();
+  }
+
   ASTContext &C = StateMgr.getContext();
 
   // Special case: handle store of pointer values (Loc) to pointers via
@@ -268,9 +302,9 @@
       else
         continue;
     }
-    else if (isa<ObjCIvarRegion>(I.getKey())) {
+    else if (isa<ObjCIvarRegion>(I.getKey()) ||
+             isa<NonStaticGlobalSpaceRegion>(I.getKey()))
       RegionRoots.push_back(I.getKey());
-    }
     else
       continue;
 
@@ -292,7 +326,8 @@
         SymReaper.markLive(SymR->getSymbol());
         break;
       }
-      else if (isa<VarRegion>(MR) || isa<ObjCIvarRegion>(MR)) {
+      else if (isa<VarRegion>(MR) || isa<ObjCIvarRegion>(MR) ||
+               isa<NonStaticGlobalSpaceRegion>(MR)) {
         if (Marked.count(MR))
           break;
 
@@ -486,6 +521,49 @@
 // Binding invalidation.
 //===----------------------------------------------------------------------===//
 
+
+Store BasicStoreManager::InvalidateRegions(Store store,
+                                      const MemRegion * const *I,
+                                      const MemRegion * const *End,
+                                      const Expr *E, unsigned Count,
+                                      InvalidatedSymbols *IS,
+                                      bool invalidateGlobals) {
+  if (invalidateGlobals) {
+    BindingsTy B = GetBindings(store);
+    for (BindingsTy::iterator I=B.begin(), End=B.end(); I != End; ++I) {
+      const MemRegion *R = I.getKey();
+      if (isa<NonStaticGlobalSpaceRegion>(R->getMemorySpace()))
+        store = InvalidateRegion(store, R, E, Count, IS);
+    }
+  }
+
+  for ( ; I != End ; ++I) {
+    const MemRegion *R = *I;
+    // Don't invalidate globals twice.
+    if (invalidateGlobals) {
+      if (isa<NonStaticGlobalSpaceRegion>(R->getMemorySpace()))
+        continue;
+    }
+    store = InvalidateRegion(store, *I, E, Count, IS);
+  }
+
+  // FIXME: This is copy-and-paste from RegionStore.cpp.
+  if (invalidateGlobals) {
+    // Bind the non-static globals memory space to a new symbol that we will
+    // use to derive the bindings for all non-static globals.
+    const GlobalsSpaceRegion *GS = MRMgr.getGlobalsRegion();
+    SVal V =
+      ValMgr.getConjuredSymbolVal(/* SymbolTag = */ (void*) GS, E,
+                                  /* symbol type, doesn't matter */ Ctx.IntTy,
+                                  Count);
+
+    store = Bind(store, loc::MemRegionVal(GS), V);
+  }
+
+  return store;
+}
+
+
 Store BasicStoreManager::InvalidateRegion(Store store,
                                           const MemRegion *R,
                                           const Expr *E,
diff --git a/lib/Checker/CFRefCount.cpp b/lib/Checker/CFRefCount.cpp
index 8f65bf7..3c74cd8 100644
--- a/lib/Checker/CFRefCount.cpp
+++ b/lib/Checker/CFRefCount.cpp
@@ -228,111 +228,111 @@
     ErrorOverAutorelease,
     ErrorReturnedNotOwned
   };
-  
+
 private:
   Kind kind;
   RetEffect::ObjKind okind;
   unsigned Cnt;
   unsigned ACnt;
   QualType T;
-  
+
   RefVal(Kind k, RetEffect::ObjKind o, unsigned cnt, unsigned acnt, QualType t)
   : kind(k), okind(o), Cnt(cnt), ACnt(acnt), T(t) {}
-  
+
   RefVal(Kind k, unsigned cnt = 0)
   : kind(k), okind(RetEffect::AnyObj), Cnt(cnt), ACnt(0) {}
-  
+
 public:
   Kind getKind() const { return kind; }
-  
+
   RetEffect::ObjKind getObjKind() const { return okind; }
-  
+
   unsigned getCount() const { return Cnt; }
   unsigned getAutoreleaseCount() const { return ACnt; }
   unsigned getCombinedCounts() const { return Cnt + ACnt; }
   void clearCounts() { Cnt = 0; ACnt = 0; }
   void setCount(unsigned i) { Cnt = i; }
   void setAutoreleaseCount(unsigned i) { ACnt = i; }
-  
+
   QualType getType() const { return T; }
-  
+
   // Useful predicates.
-  
+
   static bool isError(Kind k) { return k >= ERROR_START; }
-  
+
   static bool isLeak(Kind k) { return k >= ERROR_LEAK_START; }
-  
+
   bool isOwned() const {
     return getKind() == Owned;
   }
-  
+
   bool isNotOwned() const {
     return getKind() == NotOwned;
   }
-  
+
   bool isReturnedOwned() const {
     return getKind() == ReturnedOwned;
   }
-  
+
   bool isReturnedNotOwned() const {
     return getKind() == ReturnedNotOwned;
   }
-  
+
   bool isNonLeakError() const {
     Kind k = getKind();
     return isError(k) && !isLeak(k);
   }
-  
+
   static RefVal makeOwned(RetEffect::ObjKind o, QualType t,
                           unsigned Count = 1) {
     return RefVal(Owned, o, Count, 0, t);
   }
-  
+
   static RefVal makeNotOwned(RetEffect::ObjKind o, QualType t,
                              unsigned Count = 0) {
     return RefVal(NotOwned, o, Count, 0, t);
   }
-  
+
   // Comparison, profiling, and pretty-printing.
-  
+
   bool operator==(const RefVal& X) const {
     return kind == X.kind && Cnt == X.Cnt && T == X.T && ACnt == X.ACnt;
   }
-  
+
   RefVal operator-(size_t i) const {
     return RefVal(getKind(), getObjKind(), getCount() - i,
                   getAutoreleaseCount(), getType());
   }
-  
+
   RefVal operator+(size_t i) const {
     return RefVal(getKind(), getObjKind(), getCount() + i,
                   getAutoreleaseCount(), getType());
   }
-  
+
   RefVal operator^(Kind k) const {
     return RefVal(k, getObjKind(), getCount(), getAutoreleaseCount(),
                   getType());
   }
-  
+
   RefVal autorelease() const {
     return RefVal(getKind(), getObjKind(), getCount(), getAutoreleaseCount()+1,
                   getType());
   }
-  
+
   void Profile(llvm::FoldingSetNodeID& ID) const {
     ID.AddInteger((unsigned) kind);
     ID.AddInteger(Cnt);
     ID.AddInteger(ACnt);
     ID.Add(T);
   }
-  
+
   void print(llvm::raw_ostream& Out) const;
 };
 
 void RefVal::print(llvm::raw_ostream& Out) const {
   if (!T.isNull())
     Out << "Tracked Type:" << T.getAsString() << '\n';
-  
+
   switch (getKind()) {
     default: assert(false);
     case Owned: {
@@ -341,69 +341,69 @@
       if (cnt) Out << " (+ " << cnt << ")";
       break;
     }
-      
+
     case NotOwned: {
       Out << "NotOwned";
       unsigned cnt = getCount();
       if (cnt) Out << " (+ " << cnt << ")";
       break;
     }
-      
+
     case ReturnedOwned: {
       Out << "ReturnedOwned";
       unsigned cnt = getCount();
       if (cnt) Out << " (+ " << cnt << ")";
       break;
     }
-      
+
     case ReturnedNotOwned: {
       Out << "ReturnedNotOwned";
       unsigned cnt = getCount();
       if (cnt) Out << " (+ " << cnt << ")";
       break;
     }
-      
+
     case Released:
       Out << "Released";
       break;
-      
+
     case ErrorDeallocGC:
       Out << "-dealloc (GC)";
       break;
-      
+
     case ErrorDeallocNotOwned:
       Out << "-dealloc (not-owned)";
       break;
-      
+
     case ErrorLeak:
       Out << "Leaked";
       break;
-      
+
     case ErrorLeakReturned:
       Out << "Leaked (Bad naming)";
       break;
-      
+
     case ErrorGCLeakReturned:
       Out << "Leaked (GC-ed at return)";
       break;
-      
+
     case ErrorUseAfterRelease:
       Out << "Use-After-Release [ERROR]";
       break;
-      
+
     case ErrorReleaseNotOwned:
       Out << "Release of Not-Owned [ERROR]";
       break;
-      
+
     case RefVal::ErrorOverAutorelease:
       Out << "Over autoreleased";
       break;
-      
+
     case RefVal::ErrorReturnedNotOwned:
       Out << "Non-owned object returned instead of owned";
       break;
   }
-  
+
   if (ACnt) {
     Out << " [ARC +" << ACnt << ']';
   }
@@ -897,7 +897,7 @@
   RetainSummary *getInstanceMethodSummary(const ObjCMessageExpr *ME,
                                           const GRState *state,
                                           const LocationContext *LC);
-  
+
   RetainSummary* getInstanceMethodSummary(const ObjCMessageExpr* ME,
                                           const ObjCInterfaceDecl* ID) {
     return getInstanceMethodSummary(ME->getSelector(), 0,
@@ -927,7 +927,7 @@
       break;
     }
 
-    return getClassMethodSummary(ME->getSelector(), 
+    return getClassMethodSummary(ME->getSelector(),
                                  Class? Class->getIdentifier() : 0,
                                  Class,
                                  ME->getMethodDecl(), ME->getType());
@@ -1419,16 +1419,16 @@
 
   if (Receiver) {
     receiverV = state->getSValAsScalarOrLoc(Receiver);
-  
+
     // FIXME: Eventually replace the use of state->get<RefBindings> with
     // a generic API for reasoning about the Objective-C types of symbolic
     // objects.
     if (SymbolRef Sym = receiverV.getAsLocSymbol())
       if (const RefVal *T = state->get<RefBindings>(Sym))
-        if (const ObjCObjectPointerType* PT = 
+        if (const ObjCObjectPointerType* PT =
             T->getType()->getAs<ObjCObjectPointerType>())
           ID = PT->getInterfaceDecl();
-  
+
     // FIXME: this is a hack.  This may or may not be the actual method
     //  that is called.
     if (!ID) {
@@ -1444,7 +1444,7 @@
   // FIXME: The receiver could be a reference to a class, meaning that
   //  we should use the class method.
   RetainSummary *Summ = getInstanceMethodSummary(ME, ID);
-  
+
   // Special-case: are we sending a mesage to "self"?
   //  This is a hack.  When we have full-IP this should be removed.
   if (isa<ObjCMethodDecl>(LC->getDecl()) && Receiver) {
@@ -1461,7 +1461,7 @@
       }
     }
   }
-  
+
   return Summ ? Summ : getDefaultSummary();
 }
 
@@ -2619,7 +2619,7 @@
   SymbolRef ErrorSym = 0;
 
   llvm::SmallVector<const MemRegion*, 10> RegionsToInvalidate;
-  
+
   for (ExprIterator I = arg_beg; I != arg_end; ++I, ++idx) {
     SVal V = state->getSValAsScalarOrLoc(*I);
     SymbolRef Sym = V.getAsLocSymbol();
@@ -2667,7 +2667,7 @@
           }
           // FIXME: What about layers of ElementRegions?
         }
-        
+
         // Mark this region for invalidation.  We batch invalidate regions
         // below for efficiency.
         RegionsToInvalidate.push_back(R);
@@ -2687,37 +2687,39 @@
       goto tryAgain;
     }
   }
-  
+
   // Block calls result in all captured values passed-via-reference to be
   // invalidated.
   if (const BlockDataRegion *BR = dyn_cast_or_null<BlockDataRegion>(Callee)) {
     RegionsToInvalidate.push_back(BR);
   }
-  
+
   // Invalidate regions we designed for invalidation use the batch invalidation
   // API.
-  if (!RegionsToInvalidate.empty()) {    
-    // FIXME: We can have collisions on the conjured symbol if the
-    //  expression *I also creates conjured symbols.  We probably want
-    //  to identify conjured symbols by an expression pair: the enclosing
-    //  expression (the context) and the expression itself.  This should
-    //  disambiguate conjured symbols.
-    unsigned Count = Builder.getCurrentBlockCount();
-    StoreManager& StoreMgr = Eng.getStateManager().getStoreManager();
 
-    
-    StoreManager::InvalidatedSymbols IS;
-    Store store = state->getStore();
-    store = StoreMgr.InvalidateRegions(store, RegionsToInvalidate.data(),
-                                       RegionsToInvalidate.data() +
-                                       RegionsToInvalidate.size(),
-                                       Ex, Count, &IS);
-    state = state->makeWithStore(store);
-    for (StoreManager::InvalidatedSymbols::iterator I = IS.begin(),
-         E = IS.end(); I!=E; ++I) {
-        // Remove any existing reference-count binding.
-      state = state->remove<RefBindings>(*I);
-    }
+  // FIXME: We can have collisions on the conjured symbol if the
+  //  expression *I also creates conjured symbols.  We probably want
+  //  to identify conjured symbols by an expression pair: the enclosing
+  //  expression (the context) and the expression itself.  This should
+  //  disambiguate conjured symbols.
+  unsigned Count = Builder.getCurrentBlockCount();
+  StoreManager& StoreMgr = Eng.getStateManager().getStoreManager();
+  StoreManager::InvalidatedSymbols IS;
+  Store store = state->getStore();
+
+  // NOTE: Even if RegionsToInvalidate is empty, we must still invalidate
+  //  global variables.
+  store = StoreMgr.InvalidateRegions(store, RegionsToInvalidate.data(),
+                                     RegionsToInvalidate.data() +
+                                     RegionsToInvalidate.size(),
+                                     Ex, Count, &IS,
+                                     /* invalidateGlobals = */ true);
+
+  state = state->makeWithStore(store);
+  for (StoreManager::InvalidatedSymbols::iterator I = IS.begin(),
+       E = IS.end(); I!=E; ++I) {
+      // Remove any existing reference-count binding.
+    state = state->remove<RefBindings>(*I);
   }
 
   // Evaluate the effect on the message receiver.
@@ -2862,7 +2864,7 @@
                           ExplodedNode* Pred) {
 
   RetainSummary *Summ = 0;
-  
+
   // FIXME: Better support for blocks.  For now we stop tracking anything
   // that is passed to blocks.
   // FIXME: Need to handle variables that are "captured" by the block.
@@ -3500,7 +3502,7 @@
 public:
     RetainReleaseChecker(CFRefCount *tf) : TF(tf) {}
     static void* getTag() { static int x = 0; return &x; }
-    
+
     void PostVisitBlockExpr(CheckerContext &C, const BlockExpr *BE);
 };
 } // end anonymous namespace
@@ -3508,29 +3510,29 @@
 
 void RetainReleaseChecker::PostVisitBlockExpr(CheckerContext &C,
                                               const BlockExpr *BE) {
-  
+
   // Scan the BlockDecRefExprs for any object the retain/release checker
-  // may be tracking.  
+  // may be tracking.
   if (!BE->hasBlockDeclRefExprs())
     return;
-  
+
   const GRState *state = C.getState();
   const BlockDataRegion *R =
     cast<BlockDataRegion>(state->getSVal(BE).getAsRegion());
-  
+
   BlockDataRegion::referenced_vars_iterator I = R->referenced_vars_begin(),
                                             E = R->referenced_vars_end();
-  
+
   if (I == E)
     return;
-  
+
   // FIXME: For now we invalidate the tracking of all symbols passed to blocks
   // via captured variables, even though captured variables result in a copy
   // and in implicit increment/decrement of a retain count.
   llvm::SmallVector<const MemRegion*, 10> Regions;
   const LocationContext *LC = C.getPredecessor()->getLocationContext();
   MemRegionManager &MemMgr = C.getValueManager().getRegionManager();
-  
+
   for ( ; I != E; ++I) {
     const VarRegion *VR = *I;
     if (VR->getSuperRegion() == R) {
@@ -3538,7 +3540,7 @@
     }
     Regions.push_back(VR);
   }
-  
+
   state =
     state->scanReachableSymbols<StopTrackingCallback>(Regions.data(),
                                     Regions.data() + Regions.size()).getState();
@@ -3551,28 +3553,28 @@
 
 void CFRefCount::RegisterChecks(GRExprEngine& Eng) {
   BugReporter &BR = Eng.getBugReporter();
-  
+
   useAfterRelease = new UseAfterRelease(this);
   BR.Register(useAfterRelease);
-  
+
   releaseNotOwned = new BadRelease(this);
   BR.Register(releaseNotOwned);
-  
+
   deallocGC = new DeallocGC(this);
   BR.Register(deallocGC);
-  
+
   deallocNotOwned = new DeallocNotOwned(this);
   BR.Register(deallocNotOwned);
-  
+
   overAutorelease = new OverAutorelease(this);
   BR.Register(overAutorelease);
-  
+
   returnNotOwnedForOwned = new ReturnedNotOwnedForOwned(this);
   BR.Register(returnNotOwnedForOwned);
-  
+
   // First register "return" leaks.
   const char* name = 0;
-  
+
   if (isGCEnabled())
     name = "Leak of returned object when using garbage collection";
   else if (getLangOptions().getGCMode() == LangOptions::HybridGC)
@@ -3582,12 +3584,12 @@
     assert(getLangOptions().getGCMode() == LangOptions::NonGC);
     name = "Leak of returned object";
   }
-  
+
   // Leaks should not be reported if they are post-dominated by a sink.
   leakAtReturn = new LeakAtReturn(this, name);
   leakAtReturn->setSuppressOnSink(true);
   BR.Register(leakAtReturn);
-  
+
   // Second, register leaks within a function/method.
   if (isGCEnabled())
     name = "Leak of object when using garbage collection";
@@ -3598,15 +3600,15 @@
     assert(getLangOptions().getGCMode() == LangOptions::NonGC);
     name = "Leak";
   }
-  
+
   // Leaks should not be reported if they are post-dominated by sinks.
   leakWithinFunction = new LeakWithinFunction(this, name);
   leakWithinFunction->setSuppressOnSink(true);
   BR.Register(leakWithinFunction);
-  
+
   // Save the reference to the BugReporter.
   this->BR = &BR;
-  
+
   // Register the RetainReleaseChecker with the GRExprEngine object.
   // Functionality in CFRefCount will be migrated to RetainReleaseChecker
   // over time.
diff --git a/lib/Checker/FlatStore.cpp b/lib/Checker/FlatStore.cpp
index 2b6b1ac..64575b3 100644
--- a/lib/Checker/FlatStore.cpp
+++ b/lib/Checker/FlatStore.cpp
@@ -59,6 +59,11 @@
   
   Store InvalidateRegion(Store store, const MemRegion *R, const Expr *E, 
                          unsigned Count, InvalidatedSymbols *IS);
+  
+  Store InvalidateRegions(Store store, const MemRegion * const *I,
+                          const MemRegion * const *E, const Expr *Ex,
+                          unsigned Count, InvalidatedSymbols *IS,
+                          bool invalidateGlobals);
 
   void print(Store store, llvm::raw_ostream& Out, const char* nl, 
              const char *sep);
@@ -141,9 +146,20 @@
   return store;
 }
 
+Store FlatStoreManager::InvalidateRegions(Store store,
+                                            const MemRegion * const *I,
+                                            const MemRegion * const *E,
+                                            const Expr *Ex, unsigned Count,
+                                            InvalidatedSymbols *IS,
+                                            bool invalidateGlobals) {
+  assert(false && "Not implemented");
+  return store;
+}
+
 Store FlatStoreManager::InvalidateRegion(Store store, const MemRegion *R,
                                          const Expr *E, unsigned Count,
                                          InvalidatedSymbols *IS) {
+  assert(false && "Not implemented");
   return store;
 }
 
diff --git a/lib/Checker/MallocChecker.cpp b/lib/Checker/MallocChecker.cpp
index 85ce35b..a5bba1d 100644
--- a/lib/Checker/MallocChecker.cpp
+++ b/lib/Checker/MallocChecker.cpp
@@ -341,7 +341,8 @@
         os << "the address of a parameter";
       return true;
     }
-    case MemRegion::GlobalsSpaceRegionKind: {
+    case MemRegion::NonStaticGlobalSpaceRegionKind:
+    case MemRegion::StaticGlobalSpaceRegionKind: {
       const VarRegion *VR = dyn_cast<VarRegion>(MR);
       const VarDecl *VD;
       if (VR)
diff --git a/lib/Checker/MemRegion.cpp b/lib/Checker/MemRegion.cpp
index 575458c..66d2a41 100644
--- a/lib/Checker/MemRegion.cpp
+++ b/lib/Checker/MemRegion.cpp
@@ -29,22 +29,22 @@
 
 template <typename RegionTy, typename A1>
 RegionTy* MemRegionManager::getRegion(const A1 a1) {
-  
+
   const typename MemRegionManagerTrait<RegionTy>::SuperRegionTy *superRegion =
   MemRegionManagerTrait<RegionTy>::getSuperRegion(*this, a1);
-  
+
   llvm::FoldingSetNodeID ID;
   RegionTy::ProfileRegion(ID, a1, superRegion);
   void* InsertPos;
   RegionTy* R = cast_or_null<RegionTy>(Regions.FindNodeOrInsertPos(ID,
                                                                    InsertPos));
-  
+
   if (!R) {
     R = (RegionTy*) A.Allocate<RegionTy>();
     new (R) RegionTy(a1, superRegion);
     Regions.InsertNode(R, InsertPos);
   }
-  
+
   return R;
 }
 
@@ -56,72 +56,72 @@
   void* InsertPos;
   RegionTy* R = cast_or_null<RegionTy>(Regions.FindNodeOrInsertPos(ID,
                                                                    InsertPos));
-  
+
   if (!R) {
     R = (RegionTy*) A.Allocate<RegionTy>();
     new (R) RegionTy(a1, superRegion);
     Regions.InsertNode(R, InsertPos);
   }
-  
+
   return R;
 }
 
 template <typename RegionTy, typename A1, typename A2>
 RegionTy* MemRegionManager::getRegion(const A1 a1, const A2 a2) {
-  
+
   const typename MemRegionManagerTrait<RegionTy>::SuperRegionTy *superRegion =
   MemRegionManagerTrait<RegionTy>::getSuperRegion(*this, a1, a2);
-  
+
   llvm::FoldingSetNodeID ID;
   RegionTy::ProfileRegion(ID, a1, a2, superRegion);
   void* InsertPos;
   RegionTy* R = cast_or_null<RegionTy>(Regions.FindNodeOrInsertPos(ID,
                                                                    InsertPos));
-  
+
   if (!R) {
     R = (RegionTy*) A.Allocate<RegionTy>();
     new (R) RegionTy(a1, a2, superRegion);
     Regions.InsertNode(R, InsertPos);
   }
-  
+
   return R;
 }
 
 template <typename RegionTy, typename A1, typename A2>
 RegionTy* MemRegionManager::getSubRegion(const A1 a1, const A2 a2,
                                          const MemRegion *superRegion) {
-  
+
   llvm::FoldingSetNodeID ID;
   RegionTy::ProfileRegion(ID, a1, a2, superRegion);
   void* InsertPos;
   RegionTy* R = cast_or_null<RegionTy>(Regions.FindNodeOrInsertPos(ID,
                                                                    InsertPos));
-  
+
   if (!R) {
     R = (RegionTy*) A.Allocate<RegionTy>();
     new (R) RegionTy(a1, a2, superRegion);
     Regions.InsertNode(R, InsertPos);
   }
-  
+
   return R;
 }
 
 template <typename RegionTy, typename A1, typename A2, typename A3>
 RegionTy* MemRegionManager::getSubRegion(const A1 a1, const A2 a2, const A3 a3,
                                          const MemRegion *superRegion) {
-  
+
   llvm::FoldingSetNodeID ID;
   RegionTy::ProfileRegion(ID, a1, a2, a3, superRegion);
   void* InsertPos;
   RegionTy* R = cast_or_null<RegionTy>(Regions.FindNodeOrInsertPos(ID,
                                                                    InsertPos));
-  
+
   if (!R) {
     R = (RegionTy*) A.Allocate<RegionTy>();
     new (R) RegionTy(a1, a2, a3, superRegion);
     Regions.InsertNode(R, InsertPos);
   }
-  
+
   return R;
 }
 
@@ -183,6 +183,11 @@
   ID.AddPointer(getStackFrame());
 }
 
+void StaticGlobalSpaceRegion::Profile(llvm::FoldingSetNodeID &ID) const {
+  ID.AddInteger((unsigned)getKind());
+  ID.AddPointer(getCodeRegion());
+}
+
 void StringRegion::ProfileRegion(llvm::FoldingSetNodeID& ID,
                                  const StringLiteral* Str,
                                  const MemRegion* superRegion) {
@@ -226,7 +231,7 @@
 void CXXThisRegion::Profile(llvm::FoldingSetNodeID &ID) const {
   CXXThisRegion::ProfileRegion(ID, ThisPointerTy, superRegion);
 }
-                                  
+
 void DeclRegion::ProfileRegion(llvm::FoldingSetNodeID& ID, const Decl* D,
                                const MemRegion* superRegion, Kind k) {
   ID.AddInteger((unsigned) k);
@@ -412,7 +417,7 @@
     region = (REG*) A.Allocate<REG>();
     new (region) REG(this, a);
   }
-  
+
   return region;
 }
 
@@ -442,8 +447,18 @@
   return R;
 }
 
-const GlobalsSpaceRegion *MemRegionManager::getGlobalsRegion() {
-  return LazyAllocate(globals);
+const GlobalsSpaceRegion
+*MemRegionManager::getGlobalsRegion(const CodeTextRegion *CR) {
+  if (!CR)
+    return LazyAllocate(globals);
+
+  StaticGlobalSpaceRegion *&R = StaticsGlobalSpaceRegions[CR];
+  if (R)
+    return R;
+
+  R = A.Allocate<StaticGlobalSpaceRegion>();
+  new (R) StaticGlobalSpaceRegion(this, CR);
+  return R;
 }
 
 const HeapSpaceRegion *MemRegionManager::getHeapRegion() {
@@ -462,7 +477,7 @@
 // Constructing regions.
 //===----------------------------------------------------------------------===//
 
-const StringRegion* MemRegionManager::getStringRegion(const StringLiteral* Str) {
+const StringRegion* MemRegionManager::getStringRegion(const StringLiteral* Str){
   return getSubRegion<StringRegion>(Str, getGlobalsRegion());
 }
 
@@ -470,7 +485,9 @@
                                                 const LocationContext *LC) {
   const MemRegion *sReg = 0;
 
-  if (D->hasLocalStorage()) {    
+  if (D->hasGlobalStorage() && !D->isStaticLocal())
+    sReg = getGlobalsRegion();
+  else {
     // FIXME: Once we implement scope handling, we will need to properly lookup
     // 'D' to the proper LocationContext.
     const DeclContext *DC = D->getDeclContext();
@@ -479,15 +496,32 @@
     if (!STC)
       sReg = getUnknownRegion();
     else {
-      sReg = isa<ParmVarDecl>(D) || isa<ImplicitParamDecl>(D)
-            ? static_cast<const MemRegion*>(getStackArgumentsRegion(STC))
-            : static_cast<const MemRegion*>(getStackLocalsRegion(STC));
+      if (D->hasLocalStorage()) {
+        sReg = isa<ParmVarDecl>(D) || isa<ImplicitParamDecl>(D)
+               ? static_cast<const MemRegion*>(getStackArgumentsRegion(STC))
+               : static_cast<const MemRegion*>(getStackLocalsRegion(STC));
+      }
+      else {
+        assert(D->isStaticLocal());
+        const Decl *D = STC->getDecl();
+        if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D))
+          sReg = getGlobalsRegion(getFunctionTextRegion(FD));
+        else if (const BlockDecl *BD = dyn_cast<BlockDecl>(D)) {
+          const BlockTextRegion *BTR =
+            getBlockTextRegion(BD,
+                     C.getCanonicalType(BD->getSignatureAsWritten()->getType()),
+                     STC->getAnalysisContext());
+          sReg = getGlobalsRegion(BTR);
+        }
+        else {
+          // FIXME: For ObjC-methods, we need a new CodeTextRegion.  For now
+          // just use the main global memspace.
+          sReg = getGlobalsRegion();
+        }
+      }
     }
   }
-  else {
-    sReg = getGlobalsRegion();
-  }
-  
+
   return getSubRegion<VarRegion>(D, sReg);
 }
 
@@ -500,10 +534,10 @@
 MemRegionManager::getBlockDataRegion(const BlockTextRegion *BC,
                                      const LocationContext *LC) {
   const MemRegion *sReg = 0;
-  
-  if (LC) {    
+
+  if (LC) {
     // FIXME: Once we implement scope handling, we want the parent region
-    // to be the scope.  
+    // to be the scope.
     const StackFrameContext *STC = LC->getCurrentStackFrame();
     assert(STC);
     sReg = getStackLocalsRegion(STC);
@@ -520,9 +554,9 @@
 const CompoundLiteralRegion*
 MemRegionManager::getCompoundLiteralRegion(const CompoundLiteralExpr* CL,
                                            const LocationContext *LC) {
-  
+
   const MemRegion *sReg = 0;
-  
+
   if (CL->isFileScope())
     sReg = getGlobalsRegion();
   else {
@@ -530,7 +564,7 @@
     assert(STC);
     sReg = getStackLocalsRegion(STC);
   }
-  
+
   return getSubRegion<CompoundLiteralRegion>(CL, sReg);
 }
 
@@ -749,24 +783,24 @@
   AnalysisContext *AC = getCodeRegion()->getAnalysisContext();
   AnalysisContext::referenced_decls_iterator I, E;
   llvm::tie(I, E) = AC->getReferencedBlockVars(BC->getDecl());
-  
+
   if (I == E) {
     ReferencedVars = (void*) 0x1;
     return;
   }
-    
+
   MemRegionManager &MemMgr = *getMemRegionManager();
   llvm::BumpPtrAllocator &A = MemMgr.getAllocator();
   BumpVectorContext BC(A);
-  
+
   typedef BumpVector<const MemRegion*> VarVec;
   VarVec *BV = (VarVec*) A.Allocate<VarVec>();
   new (BV) VarVec(BC, E - I);
-  
+
   for ( ; I != E; ++I) {
     const VarDecl *VD = *I;
     const VarRegion *VR = 0;
-    
+
     if (!VD->getAttr<BlocksAttr>() && VD->hasLocalStorage())
       VR = MemMgr.getVarRegion(VD, this);
     else {
@@ -776,11 +810,11 @@
         VR = MemMgr.getVarRegion(VD, MemMgr.getUnknownRegion());
       }
     }
-    
+
     assert(VR);
     BV->push_back(VR, BC);
   }
-  
+
   ReferencedVars = BV;
 }
 
@@ -790,7 +824,7 @@
 
   BumpVector<const MemRegion*> *Vec =
     static_cast<BumpVector<const MemRegion*>*>(ReferencedVars);
-  
+
   return BlockDataRegion::referenced_vars_iterator(Vec == (void*) 0x1 ?
                                                    NULL : Vec->begin());
 }
@@ -801,7 +835,7 @@
 
   BumpVector<const MemRegion*> *Vec =
     static_cast<BumpVector<const MemRegion*>*>(ReferencedVars);
-  
+
   return BlockDataRegion::referenced_vars_iterator(Vec == (void*) 0x1 ?
                                                    NULL : Vec->end());
 }
diff --git a/lib/Checker/RegionStore.cpp b/lib/Checker/RegionStore.cpp
index c239adb..8a64ec8 100644
--- a/lib/Checker/RegionStore.cpp
+++ b/lib/Checker/RegionStore.cpp
@@ -244,14 +244,16 @@
 
   Store InvalidateRegion(Store store, const MemRegion *R, const Expr *E,
                          unsigned Count, InvalidatedSymbols *IS) {
-    return RegionStoreManager::InvalidateRegions(store, &R, &R+1, E, Count, IS);
+    return RegionStoreManager::InvalidateRegions(store, &R, &R+1, E, Count, IS,
+                                                 false);
   }
 
   Store InvalidateRegions(Store store,
                           const MemRegion * const *Begin,
                           const MemRegion * const *End,
                           const Expr *E, unsigned Count,
-                          InvalidatedSymbols *IS);
+                          InvalidatedSymbols *IS,
+                          bool invalidateGlobals);
 
 public:   // Made public for helper classes.
 
@@ -347,6 +349,12 @@
 
   SVal RetrieveArray(Store store, const TypedRegion* R);
 
+  /// Used to lazily generate derived symbols for bindings that are defined
+  ///  implicitly by default bindings in a super region.
+  Optional<SVal> RetrieveDerivedDefaultValue(RegionBindings B,
+                                             const MemRegion *superR,
+                                             const TypedRegion *R, QualType Ty);
+
   /// Get the state and region whose binding this region R corresponds to.
   std::pair<Store, const MemRegion*>
   GetLazyBinding(RegionBindings B, const MemRegion *R);
@@ -496,12 +504,13 @@
 
   RegionBindings getRegionBindings() const { return B; }
 
-  void AddToCluster(BindingKey K) {
+  RegionCluster &AddToCluster(BindingKey K) {
     const MemRegion *R = K.getRegion();
     const MemRegion *baseR = R->getBaseRegion();
     RegionCluster &C = getCluster(baseR);
     C.push_back(K, BVC);
     static_cast<DERIVED*>(this)->VisitAddedToCluster(baseR, C);
+    return C;
   }
 
   bool isVisited(const MemRegion *R) {
@@ -517,15 +526,20 @@
     return *CRef;
   }
 
-  void GenerateClusters() {
+  void GenerateClusters(bool includeGlobals = false) {
       // Scan the entire set of bindings and make the region clusters.
     for (RegionBindings::iterator RI = B.begin(), RE = B.end(); RI != RE; ++RI){
-      AddToCluster(RI.getKey());
+      RegionCluster &C = AddToCluster(RI.getKey());
       if (const MemRegion *R = RI.getData().getAsRegion()) {
         // Generate a cluster, but don't add the region to the cluster
         // if there aren't any bindings.
         getCluster(R->getBaseRegion());
       }
+      if (includeGlobals) {
+        const MemRegion *R = RI.getKey().getRegion();
+        if (isa<NonStaticGlobalSpaceRegion>(R->getMemorySpace()))
+          AddToWorkList(R, C);
+      }
     }
   }
 
@@ -719,13 +733,14 @@
                                             const MemRegion * const *I,
                                             const MemRegion * const *E,
                                             const Expr *Ex, unsigned Count,
-                                            InvalidatedSymbols *IS) {
+                                            InvalidatedSymbols *IS,
+                                            bool invalidateGlobals) {
   InvalidateRegionsWorker W(*this, StateMgr,
                             RegionStoreManager::GetRegionBindings(store),
                             Ex, Count, IS);
 
   // Scan the bindings and generate the clusters.
-  W.GenerateClusters();
+  W.GenerateClusters(invalidateGlobals);
 
   // Add I .. E to the worklist.
   for ( ; I != E; ++I)
@@ -734,7 +749,20 @@
   W.RunWorkList();
 
   // Return the new bindings.
-  return W.getRegionBindings().getRoot();
+  RegionBindings B = W.getRegionBindings();
+
+  if (invalidateGlobals) {
+    // Bind the non-static globals memory space to a new symbol that we will
+    // use to derive the bindings for all non-static globals.
+    const GlobalsSpaceRegion *GS = MRMgr.getGlobalsRegion();
+    SVal V =
+      ValMgr.getConjuredSymbolVal(/* SymbolTag = */ (void*) GS, Ex,
+                                  /* symbol type, doesn't matter */ Ctx.IntTy,
+                                  Count);
+    B = Add(B, BindingKey::Make(GS, BindingKey::Default), V);
+  }
+
+  return B.getRoot();
 }
 
 //===----------------------------------------------------------------------===//
@@ -752,7 +780,8 @@
     case MemRegion::StackLocalsSpaceRegionKind:
     case MemRegion::StackArgumentsSpaceRegionKind:
     case MemRegion::HeapSpaceRegionKind:
-    case MemRegion::GlobalsSpaceRegionKind:
+    case MemRegion::NonStaticGlobalSpaceRegionKind:
+    case MemRegion::StaticGlobalSpaceRegionKind:
     case MemRegion::UnknownSpaceRegionKind:
       assert(0 && "Cannot index into a MemSpace");
       return UnknownVal();
@@ -937,7 +966,8 @@
     case MemRegion::StackLocalsSpaceRegionKind:
     case MemRegion::StackArgumentsSpaceRegionKind:
     case MemRegion::HeapSpaceRegionKind:
-    case MemRegion::GlobalsSpaceRegionKind:
+    case MemRegion::NonStaticGlobalSpaceRegionKind:
+    case MemRegion::StaticGlobalSpaceRegionKind:
     case MemRegion::UnknownSpaceRegionKind:
       assert(0 && "Cannot perform pointer arithmetic on a MemSpace");
       return UnknownVal();
@@ -1224,7 +1254,7 @@
           if (const Optional<SVal> &V = getDirectBinding(B, superR)) {
             if (SymbolRef parentSym = V->getAsSymbol())
               return ValMgr.getDerivedRegionValueSymbolVal(parentSym, R);
- 
+
             if (V->isUnknownOrUndef())
               return *V;
             // Other cases: give up.  We are indexing into a larger object
@@ -1250,6 +1280,28 @@
   return RetrieveFieldOrElementCommon(store, R, Ty, R->getSuperRegion());
 }
 
+Optional<SVal>
+RegionStoreManager::RetrieveDerivedDefaultValue(RegionBindings B,
+                                                const MemRegion *superR,
+                                                const TypedRegion *R,
+                                                QualType Ty) {
+
+  if (const Optional<SVal> &D = getDefaultBinding(B, superR)) {
+    if (SymbolRef parentSym = D->getAsSymbol())
+      return ValMgr.getDerivedRegionValueSymbolVal(parentSym, R);
+
+    if (D->isZeroConstant())
+      return ValMgr.makeZeroVal(Ty);
+
+    if (D->isUnknownOrUndef())
+      return *D;
+
+    assert(0 && "Unknown default value");
+  }
+
+  return Optional<SVal>();
+}
+
 SVal RegionStoreManager::RetrieveFieldOrElementCommon(Store store,
                                                       const TypedRegion *R,
                                                       QualType Ty,
@@ -1261,18 +1313,8 @@
   RegionBindings B = GetRegionBindings(store);
 
   while (superR) {
-    if (const Optional<SVal> &D = getDefaultBinding(B, superR)) {
-      if (SymbolRef parentSym = D->getAsSymbol())
-        return ValMgr.getDerivedRegionValueSymbolVal(parentSym, R);
-
-      if (D->isZeroConstant())
-        return ValMgr.makeZeroVal(Ty);
-
-      if (D->isUnknownOrUndef())
-        return *D;
-
-      assert(0 && "Unknown default value");
-    }
+    if (const Optional<SVal> &D = RetrieveDerivedDefaultValue(B, superR, R, Ty))
+      return *D;
 
     // If our super region is a field or element itself, walk up the region
     // hierarchy to see if there is a default value installed in an ancestor.
@@ -1353,7 +1395,7 @@
     return ValMgr.getRegionValueSymbolVal(R);
 
   if (isa<GlobalsSpaceRegion>(MS)) {
-    if (VD->isFileVarDecl()) {
+    if (isa<NonStaticGlobalSpaceRegion>(MS)) {
       // Is 'VD' declared constant?  If so, retrieve the constant value.
       QualType CT = Ctx.getCanonicalType(T);
       if (CT.isConstQualified()) {
@@ -1368,6 +1410,9 @@
           }
       }
 
+      if (const Optional<SVal> &V = RetrieveDerivedDefaultValue(B, MS, R, CT))
+        return V.getValue();
+
       return ValMgr.getRegionValueSymbolVal(R);
     }
 
@@ -1735,7 +1780,7 @@
   llvm::SmallVector<const SymbolicRegion*, 12> Postponed;
   SymbolReaper &SymReaper;
   const StackFrameContext *CurrentLCtx;
-  
+
 public:
   RemoveDeadBindingsWorker(RegionStoreManager &rm, GRStateManager &stateMgr,
                            RegionBindings b, SymbolReaper &symReaper,
@@ -1772,9 +1817,14 @@
     return;
   }
 
+  if (isa<NonStaticGlobalSpaceRegion>(baseR)) {
+    AddToWorkList(baseR, C);
+    return;
+  }
+
   // CXXThisRegion in the current or parent location context is live.
   if (const CXXThisRegion *TR = dyn_cast<CXXThisRegion>(baseR)) {
-    const StackArgumentsSpaceRegion *StackReg = 
+    const StackArgumentsSpaceRegion *StackReg =
       cast<StackArgumentsSpaceRegion>(TR->getSuperRegion());
     const StackFrameContext *RegCtx = StackReg->getStackFrame();
     if (RegCtx == CurrentLCtx || RegCtx->isParentOf(CurrentLCtx))
@@ -1929,9 +1979,9 @@
       SVal ArgVal = state->getSVal(*AI);
       store = Bind(store, ValMgr.makeLoc(MRMgr.getVarRegion(*PI,frame)),ArgVal);
     }
-  } else if (const CXXConstructExpr *CE = 
+  } else if (const CXXConstructExpr *CE =
                dyn_cast<CXXConstructExpr>(frame->getCallSite())) {
-    CXXConstructExpr::const_arg_iterator AI = CE->arg_begin(), 
+    CXXConstructExpr::const_arg_iterator AI = CE->arg_begin(),
       AE = CE->arg_end();
 
     // Copy the arg expression value to the arg variables.
diff --git a/lib/Checker/Store.cpp b/lib/Checker/Store.cpp
index c12065b..b128331 100644
--- a/lib/Checker/Store.cpp
+++ b/lib/Checker/Store.cpp
@@ -91,7 +91,8 @@
     case MemRegion::StackArgumentsSpaceRegionKind:
     case MemRegion::HeapSpaceRegionKind:
     case MemRegion::UnknownSpaceRegionKind:
-    case MemRegion::GlobalsSpaceRegionKind: {
+    case MemRegion::NonStaticGlobalSpaceRegionKind:
+    case MemRegion::StaticGlobalSpaceRegionKind: {
       assert(0 && "Invalid region cast");
       break;
     }
@@ -232,17 +233,6 @@
   return V;
 }
 
-Store StoreManager::InvalidateRegions(Store store,
-                                      const MemRegion * const *I,
-                                      const MemRegion * const *End,
-                                      const Expr *E, unsigned Count,
-                                      InvalidatedSymbols *IS) {
-  for ( ; I != End ; ++I)
-    store = InvalidateRegion(store, *I, E, Count, IS);
-  
-  return store;
-}
-
 SVal StoreManager::getLValueFieldOrIvar(const Decl* D, SVal Base) {
   if (Base.isUnknownOrUndef())
     return Base;
diff --git a/test/Analysis/misc-ps.m b/test/Analysis/misc-ps.m
index 0de5113..253450c 100644
--- a/test/Analysis/misc-ps.m
+++ b/test/Analysis/misc-ps.m
@@ -999,3 +999,24 @@
   }
 }
 
+//===----------------------------------------------------------------------===
+// PR 7475 - Test that assumptions about global variables are reset after
+//  calling a global function.
+//===----------------------------------------------------------------------===
+
+int *pr7475_someGlobal;
+void pr7475_setUpGlobal();
+
+void pr7475() {
+  if (pr7475_someGlobal == 0)
+    pr7475_setUpGlobal();
+  *pr7475_someGlobal = 0; // no-warning
+}
+
+void pr7475_warn() {
+  static int *someStatic = 0;
+  if (someStatic == 0)
+    pr7475_setUpGlobal();
+  *someStatic = 0; // expected-warning{{null pointer}}
+}
+