Fix compilation error with latest Xcode.

The build failed because of unused private fields.

R=titzer@chromium.org
BUG=v8:3030
LOG=n

Review URL: https://codereview.chromium.org/94793003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18171 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/hydrogen-check-elimination.h

@@ -39,17 +39,19 @@ namespace internal {
 class HCheckEliminationPhase : public HPhase {
  public:
   explicit HCheckEliminationPhase(HGraph* graph)
-    : HPhase("H_Check Elimination", graph),
-      aliasing_(),
-      redundant_(0),
-      removed_(0),
-      removed_cho_(0),
-      narrowed_(0),
-      loads_(0),
-      empty_(0),
-      compares_true_(0),
-      compares_false_(0),
-      transitions_(0) { }
+      : HPhase("H_Check Elimination", graph), aliasing_() {
+#ifdef DEBUG
+    redundant_ = 0;
+    removed_ = 0;
+    removed_cho_ = 0;
+    narrowed_ = 0;
+    loads_ = 0;
+    empty_ = 0;
+    compares_true_ = 0;
+    compares_false_ = 0;
+    transitions_ = 0;
+#endif
+  }
 
   void Run();
 
@@ -59,6 +61,7 @@ class HCheckEliminationPhase : public HPhase {
   void PrintStats();
 
   HAliasAnalyzer* aliasing_;
+#ifdef DEBUG
   int redundant_;
   int removed_;
   int removed_cho_;
@@ -68,6 +71,7 @@ class HCheckEliminationPhase : public HPhase {
   int compares_true_;
   int compares_false_;
   int transitions_;
+#endif
 };
 
 

src/ia32/stub-cache-ia32.cc

@@ -651,8 +651,7 @@ class CallInterceptorCompiler BASE_EMBEDDED {
                           ExtraICState extra_state)
       : stub_compiler_(stub_compiler),
         arguments_(arguments),
-        name_(name),
-        extra_state_(extra_state) {}
+        name_(name) {}
 
   void Compile(MacroAssembler* masm,
                Handle<JSObject> object,
@@ -828,7 +827,6 @@ class CallInterceptorCompiler BASE_EMBEDDED {
   CallStubCompiler* stub_compiler_;
   const ParameterCount& arguments_;
   Register name_;
-  ExtraICState extra_state_;
 };