A64: Synchronize with r15814.

test/mjsunit/array-feedback.js

Index: test/mjsunit/array-feedback.js
diff --git a/test/mjsunit/array-feedback.js b/test/mjsunit/array-feedback.js
index d1b3062eb065d4738ac4367b8233abe19ecc8afe..6b1cbb3f5f7b08593dd1db50cdc3b89c524cc232 100644
--- a/test/mjsunit/array-feedback.js
+++ b/test/mjsunit/array-feedback.js
@@ -35,6 +35,11 @@
 // in this test case.  Depending on whether smi-only arrays are actually
 // enabled, this test takes the appropriate code path to check smi-only arrays.
 
+// Reset the GC stress mode to be off. Needed because AllocationMementos only
+// live for one gc, so a gc that happens in certain fragile areas of the test
+// can break assumptions.
+%SetFlags("--gc-interval=-1")
+
 // support_smi_only_arrays = %HasFastSmiElements(new Array(1,2,3,4,5,6,7,8));
 support_smi_only_arrays = true;
 
@@ -187,7 +192,7 @@ if (support_smi_only_arrays) {
       b[0] = 3.5;
       c = create0();
       assertKind(elements_kind.fast_double, c);
-      assertTrue(2 != %GetOptimizationStatus(create0));
+      assertOptimized(create0);
     }
   })();