Use a stub in crankshaft for grow store arrays.

src/lithium-codegen.cc

Index: src/lithium-codegen.cc
diff --git a/src/lithium-codegen.cc b/src/lithium-codegen.cc
index 1e7178551508f8c0afae7d0849fd55239ce14590..510a582c7fe7b4b226a778ce5ab2fa988249326b 100644
--- a/src/lithium-codegen.cc
+++ b/src/lithium-codegen.cc
@@ -112,7 +112,11 @@ void LCodeGenBase::CheckEnvironmentUsage() {
     if (dead_block || !hval->block()->IsReachable()) continue;
 
     HInstruction* hinstr = HInstruction::cast(hval);
-    if (!hinstr->CanDeoptimize() && instr->HasEnvironment()) {
+    // TODO(mvstanton): Verify that the side effects exemption is correct and
+    // sufficient.
+    if (!hinstr->CanDeoptimize() && instr->HasEnvironment() &&
+        !(hinstr->IsCallWithDescriptor() &&
+          !hinstr->HasObservableSideEffects())) {
       V8_Fatal(__FILE__, __LINE__, "CanDeoptimize is wrong for %s (%s)\n",
                hinstr->Mnemonic(), instr->Mnemonic());
     }