Stack checks in generated code for function apply is now controlled

by the check-stack flag. Changed the condition code from greater to
above_equal as the SP should be unsigned (this matches the stack
check in function entry).
Review URL: http://codereview.chromium.org/4296

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@384 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/builtins-ia32.cc

@@ -517,6 +517,7 @@ void Builtins::Generate_FunctionApply(MacroAssembler* masm) {
 
   // Eagerly check for stack-overflow before pushing all the arguments
   // to the stack.
+  if (FLAG_check_stack) {
     Label okay;
     __ lea(ecx, Operand(esp, -3 * kPointerSize));  // receiver, limit, index
     __ mov(edx, Operand(eax));
@@ -532,6 +533,7 @@ void Builtins::Generate_FunctionApply(MacroAssembler* masm) {
     __ push(eax);
     __ InvokeBuiltin(Builtins::APPLY_OVERFLOW, CALL_FUNCTION);
     __ bind(&okay);
+  }
 
   // Push current index and limit.
   const int kLimitOffset =