Contribution of PowerPC port (continuation of 422063005) - currency

src/ppc/frames-ppc.h

Index: src/ppc/frames-ppc.h
diff --git a/src/ppc/frames-ppc.h b/src/ppc/frames-ppc.h
index f00fa668a88e15b81fc87d8fbefcca5cb5e72847..a14e4f5b55e9a096443227a31f8014d92c3240c9 100644
--- a/src/ppc/frames-ppc.h
+++ b/src/ppc/frames-ppc.h
@@ -57,15 +57,8 @@ const int kNumCalleeSaved = 18;
 
 // Number of registers for which space is reserved in safepoints. Must be a
 // multiple of 8.
-// TODO(regis): Only 8 registers may actually be sufficient. Revisit.
 const int kNumSafepointRegisters = 32;
 
-// Define the list of registers actually saved at safepoints.
-// Note that the number of saved registers may be smaller than the reserved
-// space, i.e. kNumSafepointSavedRegisters <= kNumSafepointRegisters.
-const RegList kSafepointSavedRegisters = kJSCallerSaved | kCalleeSaved;
-const int kNumSafepointSavedRegisters = kNumJSCallerSaved + kNumCalleeSaved;
-
 // The following constants describe the stack frame linkage area as
 // defined by the ABI.  Note that kNumRequiredStackFrameSlots must
 // satisfy alignment requirements (rounding up if required).
@@ -123,13 +116,8 @@ class EntryFrameConstants : public AllStatic {
 
 class ExitFrameConstants : public AllStatic {
  public:
-#if V8_OOL_CONSTANT_POOL
-  static const int kFrameSize = 3 * kPointerSize;
-  static const int kConstantPoolOffset = -3 * kPointerSize;
-#else
   static const int kFrameSize = 2 * kPointerSize;
   static const int kConstantPoolOffset = 0;  // Not used.
-#endif
   static const int kCodeOffset = -2 * kPointerSize;
   static const int kSPOffset = -1 * kPointerSize;