diff --git a/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp b/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp
index a58a0872a4e..c3bb8589758 100644
--- a/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp
+++ b/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp
@@ -25,7 +25,6 @@ using namespace llvm;
 
 int dummy;
 
-#if 0
 namespace {
 
 struct FunctionEmittedEvent {
@@ -238,4 +237,3 @@ testing::Environment* const jit_env =
   testing::AddGlobalTestEnvironment(new JITEnvironment);
 
 }  // anonymous namespace
-#endif
diff --git a/unittests/ExecutionEngine/JIT/JITTest.cpp b/unittests/ExecutionEngine/JIT/JITTest.cpp
index bed2d22f1cf..7f75afada1a 100644
--- a/unittests/ExecutionEngine/JIT/JITTest.cpp
+++ b/unittests/ExecutionEngine/JIT/JITTest.cpp
@@ -58,7 +58,6 @@ std::string DumpFunction(const Function *F) {
   return Result;
 }
 
-#if 0
 class RecordingJITMemoryManager : public JITMemoryManager {
   const OwningPtr<JITMemoryManager> Base;
 public:
@@ -179,7 +178,6 @@ public:
     return Base->endExceptionTable(F, TableStart, TableEnd, FrameRegister);
   }
 };
-#endif
 
 bool LoadAssemblyInto(Module *M, const char *assembly) {
   SMDiagnostic Error;
@@ -197,15 +195,11 @@ class JITTest : public testing::Test {
   virtual void SetUp() {
     M = new Module("<main>", Context);
     MP = new ExistingModuleProvider(M);
-#if 0
     RJMM = new RecordingJITMemoryManager;
     RJMM->setPoisonMemory(true);
-#endif
     std::string Error;
     TheJIT.reset(EngineBuilder(MP).setEngineKind(EngineKind::JIT)
-#if 0
                  .setJITMemoryManager(RJMM)
-#endif
                  .setErrorStr(&Error).create());
     ASSERT_TRUE(TheJIT.get() != NULL) << Error;
   }
@@ -217,9 +211,7 @@ class JITTest : public testing::Test {
   LLVMContext Context;
   Module *M;  // Owned by MP.
   ModuleProvider *MP;  // Owned by ExecutionEngine.
-#if 0
   RecordingJITMemoryManager *RJMM;
-#endif
   OwningPtr<ExecutionEngine> TheJIT;
 };
 
@@ -438,7 +430,6 @@ TEST_F(JITTest, ModuleDeletion) {
   TheJIT->getPointerToFunction(func);
   TheJIT->deleteModuleProvider(MP);
 
-#if 0
   SmallPtrSet<const void*, 2> FunctionsDeallocated;
   for (unsigned i = 0, e = RJMM->deallocateFunctionBodyCalls.size();
        i != e; ++i) {
@@ -472,7 +463,6 @@ TEST_F(JITTest, ModuleDeletion) {
   }
   EXPECT_EQ(RJMM->startExceptionTableCalls.size(),
             NumTablesDeallocated);
-#endif
 }
 
 // ARM and PPC still emit stubs for calls since the target may be too far away
@@ -507,18 +497,14 @@ TEST_F(JITTest, NoStubs) {
 
   // We should now allocate no more stubs, we have the code to foo
   // and the existing stub for bar.
-#if 0
   int stubsBefore = RJMM->stubsAllocated;
-#endif
   Function *func = M->getFunction("main");
   TheJIT->getPointerToFunction(func);
 
   Function *bar = M->getFunction("bar");
   TheJIT->getPointerToFunction(bar);
 
-#if 0
   ASSERT_EQ(stubsBefore, RJMM->stubsAllocated);
-#endif
 }
 #endif  // !ARM && !PPC
 
diff --git a/unittests/Makefile.unittest b/unittests/Makefile.unittest
index 656f5e2f412..6fbef54691d 100644
--- a/unittests/Makefile.unittest
+++ b/unittests/Makefile.unittest
@@ -14,7 +14,11 @@
 # Set up variables for building a unit test.
 ifdef TESTNAME
 
-REQUIRES_RTTI = 1
+CPP.Flags += -DGTEST_HAS_RTTI=0
+# gcc's TR1 <tuple> header depends on RTTI, so force googletest to use
+# its own tuple implementation.  When we import googletest >=1.4.0, we
+# can drop this line.
+CPP.Flags += -DGTEST_HAS_TR1_TUPLE=0
 
 include $(LEVEL)/Makefile.common
 
diff --git a/unittests/VMCore/PassManagerTest.cpp b/unittests/VMCore/PassManagerTest.cpp
index 092ce3d928b..cb8f9ebb939 100644
--- a/unittests/VMCore/PassManagerTest.cpp
+++ b/unittests/VMCore/PassManagerTest.cpp
@@ -32,10 +32,6 @@
 #include "llvm/Assembly/PrintModulePass.h"
 #include "gtest/gtest.h"
 
-int dummy;
-
-#if 0
-
 namespace llvm {
   namespace {
     // ND = no deps
@@ -529,4 +525,3 @@ namespace llvm {
 
   }
 }
-#endif