A64: Synchronize with r18764.

test/mjsunit/regress-333594.js

Index: test/mjsunit/regress-333594.js
diff --git a/test/mjsunit/function-arguments-duplicate.js b/test/mjsunit/regress-333594.js
similarity index 88%
copy from test/mjsunit/function-arguments-duplicate.js
copy to test/mjsunit/regress-333594.js
index 80f03a106b30a7e2f984a83b9d54b2edd8fb840a..6f6dbaafcd64d8b752226a290df525ca200b69a0 100644
--- a/test/mjsunit/function-arguments-duplicate.js
+++ b/test/mjsunit/regress-333594.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]);
+var a = { x: 1.1 };
+a.x = 0;
+var G = a.x;
+var o = { x: {} };
+
+function func() {
+  return {x: G};
 }
 
-f(1, 2);
+func();
+func();
+%OptimizeFunctionOnNextCall(func);
+assertEquals(0, func().x);