[patch, fortran, committed] Show binding label on dump

[Thomas Koenig]

Hello world,

I have just committed the attached patch as obvious and simple
after testing.

Regards

        Thomas

2017-07-24  Thomas Koenig  <tkoe...@gcc.gnu.org>

        * dump-parse-tree.c (show_symbol):  Show binding label if present.

Index: dump-parse-tree.c
===================================================================
--- dump-parse-tree.c   (Revision 249936)
+++ dump-parse-tree.c   (Arbeitskopie)
@@ -857,6 +857,9 @@
   for (i=len; i<12; i++)
     fputc(' ', dumpfile);
 
+  if (sym->binding_label)
+      fprintf (dumpfile,"|| binding_label: '%s' ", sym->binding_label);
+
   ++show_level;
 
   show_indent ();