Revert "Merge old data and pointer space."

src/mips/macro-assembler-mips.h

Index: src/mips/macro-assembler-mips.h
diff --git a/src/mips/macro-assembler-mips.h b/src/mips/macro-assembler-mips.h
index 5a0653538a8eff2f85bba8ed4a5da1622d4df0dd..44f6c4b58adad2ba60b07efa90f2b48af2757336 100644
--- a/src/mips/macro-assembler-mips.h
+++ b/src/mips/macro-assembler-mips.h
@@ -488,7 +488,7 @@ class MacroAssembler: public Assembler {
   // ---------------------------------------------------------------------------
   // Allocation support.
 
-  // Allocate an object in new space or old space. The object_size is
+  // Allocate an object in new space or old pointer space. The object_size is
   // specified either in bytes or in words if the allocation flag SIZE_IN_WORDS
   // is passed. If the space is exhausted control continues at the gc_required
   // label. The allocated object is returned in result. If the flag