Tentative fix for overly clever Mac compiler.

src/ia32/stub-cache-ia32.cc

Index: src/ia32/stub-cache-ia32.cc
diff --git a/src/ia32/stub-cache-ia32.cc b/src/ia32/stub-cache-ia32.cc
index b556b1c6f28e753bbd16a1f1edf74a02fce869cd..ec9124a84737518e73f07d7e7cc44965469add9a 100644
--- a/src/ia32/stub-cache-ia32.cc
+++ b/src/ia32/stub-cache-ia32.cc
@@ -2881,8 +2881,9 @@ Handle<Code> LoadStubCompiler::CompileLoadViaGetter(
 
     // Call the JavaScript getter with the receiver on the stack.
     __ push(edx);
-    __ InvokeFunction(getter, ParameterCount(0), CALL_FUNCTION,
-                      NullCallWrapper(), CALL_AS_METHOD);
+    ParameterCount actual(0);
+    __ InvokeFunction(getter, actual, CALL_FUNCTION, NullCallWrapper(),
+                      CALL_AS_METHOD);
 
     // Restore context register.
     __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));