A64: Skip tests failing on gc stress bots

test/mjsunit/mjsunit.status

Index: test/mjsunit/mjsunit.status
diff --git a/test/mjsunit/mjsunit.status b/test/mjsunit/mjsunit.status
index 92794c18f0750074141acfd8ce04adc401e0cc8e..934e196dabd29d62501df429a95601d41b69a9b5 100644
--- a/test/mjsunit/mjsunit.status
+++ b/test/mjsunit/mjsunit.status
@@ -181,6 +181,12 @@
 
   # BUG(v8:3148): Invalid branch instruction emitted.
   'debug-references': [PASS, ['mode == debug', SKIP]],
+  'mirror-array': [PASS, ['mode == debug', SKIP]],
+
+  # BUG(v8:3156): Fails on gc stress bots.
+  'compiler/concurrent-invalidate-transition-map': [PASS, ['gc_stress == True', FAIL]],
+  # BUG(v8:3157): Fails on gc stress bots.
+  'sparse-array-reverse': [PASS, ['gc_stress == True', FAIL]],
 }],  # 'arch == a64'
 
 ['arch == a64 and mode == debug and simulator_run == True', {