Allow --always-opt to go further into the pipeline (1).

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index 4254e59e04e9730d01dde54fddac56532ba70cff..049519b6a83f08c224f13e49e12060cb93c967da 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -2510,6 +2510,7 @@ bool Genesis::InstallJSBuiltins(Handle<JSBuiltinsObject> builtins) {
     // TODO(mstarzinger): This is just a temporary hack to make TurboFan work,
     // the correct solution is to restore the context register after invoking
     // builtins from full-codegen.
+    function->shared()->set_disable_optimization_reason(kOptimizationDisabled);
     function->shared()->set_optimization_disabled(true);
     if (!Compiler::EnsureCompiled(function, CLEAR_EXCEPTION)) {
       return false;