test/mjsunit/regress/regress-2339.js

// Copyright 2012 the V8 project authors. All rights reserved.
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//
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// Flags: --allow-natives-syntax --expose-gc

function simple() {
  return simple_two_args(0, undefined);
}

function simple_two_args(always_zero, always_undefined) {
  var always_five = always_undefined || 5;
  return always_zero * always_five * .5;
}


simple();
simple();
%OptimizeFunctionOnNextCall(simple);
simple();
assertOptimized(simple);
gc();