Revert r3032 that uses push instead of 'sub esp, size'. This change...

src/ia32/virtual-frame-ia32.cc

Index: src/ia32/virtual-frame-ia32.cc
===================================================================
--- src/ia32/virtual-frame-ia32.cc	(revision 3259)
+++ src/ia32/virtual-frame-ia32.cc	(working copy)
@@ -161,16 +161,15 @@
   // on the stack.
   int start = Min(begin, stack_pointer_ + 1);
 
-  // Emit normal 'push' instructions for elements above stack pointer
-  // and use mov instructions if we are below stack pointer.
+  // If positive we have to adjust the stack pointer.
+  int delta = end - stack_pointer_;
+  if (delta > 0) {
+    stack_pointer_ = end;
+    __ sub(Operand(esp), Immediate(delta * kPointerSize));
+  }
+
   for (int i = start; i <= end; i++) {
-    if (!elements_[i].is_synced()) {
-      if (i <= stack_pointer_) {
-        SyncElementBelowStackPointer(i);
-      } else {
-        SyncElementByPushing(i);
-      }
-    }
+    if (!elements_[i].is_synced()) SyncElementBelowStackPointer(i);
   }
 }