A64: Synchronize with r18764.

test/mjsunit/regress/regress-334708.js

Index: test/mjsunit/regress/regress-334708.js
diff --git a/test/mjsunit/function-arguments-duplicate.js b/test/mjsunit/regress/regress-334708.js
similarity index 88%
copy from test/mjsunit/function-arguments-duplicate.js
copy to test/mjsunit/regress/regress-334708.js
index 80f03a106b30a7e2f984a83b9d54b2edd8fb840a..f0291bbdab61128baad9df89457d045b66644f1b 100644
--- a/test/mjsunit/function-arguments-duplicate.js
+++ b/test/mjsunit/regress/regress-334708.js
@@ -25,12 +25,18 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Execises ArgumentsAccessStub::GenerateNewNonStrictSlow.
+// Flags: --allow-natives-syntax
 
-function f(a, a) {
-  assertEquals(2, a);
-  assertEquals(1, arguments[0]);
-  assertEquals(2, arguments[1]);
+function foo(x, y) {
+  return Math.floor(x / y);
 }
 
-f(1, 2);
+function bar(x, y) {
+  return foo(x + 1, y + 1);
+}
+
+foo(16, "4");
+
+bar(64, 2);
+%OptimizeFunctionOnNextCall(bar);
+bar(64, 2);