[regexp] Properly handle failed RegExp compilations

test/mjsunit/regress/regress-705934.js

Index: test/mjsunit/regress/regress-705934.js
diff --git a/test/mjsunit/regress/regress-705934.js b/test/mjsunit/regress/regress-705934.js
new file mode 100644
index 0000000000000000000000000000000000000000..7dfc5bd65fb963bf37ca8dcb0b46fdafbddc0a59
--- /dev/null
+++ b/test/mjsunit/regress/regress-705934.js
@@ -0,0 +1,15 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-regexp-named-captures --stack-size=100
+
+function call_replace_close_to_stack_overflow() {
+  try {
+    call_replace_close_to_stack_overflow();
+  } catch(e) {
+    "b".replace(/(b)/g);
+  }
+}
+
+call_replace_close_to_stack_overflow();