--- a/src/hotspot/share/opto/stringopts.cpp	Wed Aug 08 15:31:06 2018 +0200
+++ b/src/hotspot/share/opto/stringopts.cpp	Wed Aug 08 15:31:06 2018 +0200
@@ -66,11 +66,11 @@
   };
 
   StringConcat(PhaseStringOpts* stringopts, CallStaticJavaNode* end):
-    _end(end),
+    _stringopts(stringopts),
+    _string_alloc(NULL),
     _begin(NULL),
-    _multiple(false),
-    _string_alloc(NULL),
-    _stringopts(stringopts) {
+    _end(end),
+    _multiple(false) {
     _arguments = new Node(1);
     _arguments->del_req(0);
   }