Bug 855264 part 3 - Fix GCC warnings. r=djvj

js/src/ion/BaselineIC.cpp

@@ -4302,7 +4302,7 @@ TryAttachScopeNameStub(JSContext *cx, HandleScript script, ICGetName_Fallback *s
     RootedId id(cx, NameToId(name));
     RootedObject scopeChain(cx, initialScopeChain);
 
-    Shape *shape;
+    Shape *shape = NULL;
     while (scopeChain) {
         if (!shapes.append(scopeChain->lastProperty()))
             return false;

js/src/ion/IonFrameIterator.h

@@ -115,19 +115,9 @@ class IonFrameIterator
     }
 
     // Returns true iff this exit frame was created using EnsureExitFrame.
-    bool isFakeExitFrame() const {
-        bool res = (prevType() == IonFrame_Unwound_Rectifier ||
-                    prevType() == IonFrame_Unwound_OptimizedJS ||
-                    prevType() == IonFrame_Unwound_BaselineStub);
-        JS_ASSERT_IF(res, type() == IonFrame_Exit || type() == IonFrame_BaselineJS);
-        return res;
-    }
+    inline bool isFakeExitFrame() const;
 
-    IonExitFrameLayout *exitFrame() const {
-        JS_ASSERT(type() == IonFrame_Exit);
-        JS_ASSERT(!isFakeExitFrame());
-        return (IonExitFrameLayout *) fp();
-    }
+    inline IonExitFrameLayout *exitFrame() const;
 
     // Returns whether the JS frame has been invalidated and, if so,
     // places the invalidated Ion script in |ionScript|.

js/src/ion/IonFrames-inl.h

@@ -76,6 +76,24 @@ IonFrameIterator::prevType() const
     return current->prevType();
 }
 
+inline bool
+IonFrameIterator::isFakeExitFrame() const
+{
+    bool res = (prevType() == IonFrame_Unwound_Rectifier ||
+                prevType() == IonFrame_Unwound_OptimizedJS ||
+                prevType() == IonFrame_Unwound_BaselineStub);
+    JS_ASSERT_IF(res, type() == IonFrame_Exit || type() == IonFrame_BaselineJS);
+    return res;
+}
+
+inline IonExitFrameLayout *
+IonFrameIterator::exitFrame() const
+{
+    JS_ASSERT(type() == IonFrame_Exit);
+    JS_ASSERT(!isFakeExitFrame());
+    return (IonExitFrameLayout *) fp();
+}
+
 size_t
 IonFrameIterator::frameSize() const
 {