diff --git a/gcc/gimple-range.cc b/gcc/gimple-range.cc
index d4108db1855..6eb3f71bbd3 100644
--- a/gcc/gimple-range.cc
+++ b/gcc/gimple-range.cc
@@ -412,6 +412,12 @@ gimple_ranger::dump (FILE *f)
   m_cache.dump (f);
 }
 
+void
+gimple_ranger::debug ()
+{
+  dump (stderr);
+}
+
 /* Create a new ranger instance and associate it with function FUN.
    Each call must be paired with a call to disable_ranger to release
    resources.  */
diff --git a/gcc/gimple-range.h b/gcc/gimple-range.h
index 191a075a1b0..0713af40fcd 100644
--- a/gcc/gimple-range.h
+++ b/gcc/gimple-range.h
@@ -55,6 +55,7 @@ public:
   void export_global_ranges ();
   inline gori_compute &gori ()  { return m_cache.m_gori; }
   virtual void dump (FILE *f) OVERRIDE;
+  void debug ();
   void dump_bb (FILE *f, basic_block bb);
   auto_edge_flag non_executable_edge_flag;
 protected: