re PR fortran/44352 (ICE in string_to_single_character)

2010-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/44352
	* dump-parse-tree.c (show_symbol):  Don't show formal namespace
	for statement functions in order to avoid infinite recursion.

From-SVN: r167416

gcc/fortran/ChangeLog

 2010-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
+	PR fortran/44352
+	* dump-parse-tree.c (show_symbol):  Don't show formal namespace
+	for statement functions in order to avoid infinite recursion.
+
+2010-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
 	PR fortran/45159
 	* dependency.c (check_section_vs_section):  Pre-calculate
 	the relationship between the strides and the relationship

gcc/fortran/dump-parse-tree.c

@@ -889,7 +889,8 @@ show_symbol (gfc_symbol *sym)
 	}
     }
 
-  if (sym->formal_ns && (sym->formal_ns->proc_name != sym))
+  if (sym->formal_ns && (sym->formal_ns->proc_name != sym)
+      && sym->attr.proc != PROC_ST_FUNCTION)
     {
       show_indent ();
       fputs ("Formal namespace", dumpfile);