Merge bleeding edge into the GC branch up to 7948. The asserts

src/full-codegen.h

Index: src/full-codegen.h
===================================================================
--- src/full-codegen.h	(revision 7948)
+++ src/full-codegen.h	(working copy)
@@ -30,6 +30,7 @@
 
 #include "v8.h"
 
+#include "allocation.h"
 #include "ast.h"
 #include "code-stubs.h"
 #include "codegen.h"
@@ -299,10 +300,19 @@
 
   // Helper function to split control flow and avoid a branch to the
   // fall-through label if it is set up.
+#ifdef V8_TARGET_ARCH_MIPS
   void Split(Condition cc,
+             Register lhs,
+             const Operand&  rhs,
              Label* if_true,
              Label* if_false,
              Label* fall_through);
+#else  // All non-mips arch.
+  void Split(Condition cc,
+             Label* if_true,
+             Label* if_false,
+             Label* fall_through);
+#endif  // V8_TARGET_ARCH_MIPS
 
   void Move(Slot* dst, Register source, Register scratch1, Register scratch2);
   void Move(Register dst, Slot* source);