Fix tls model dumping

[Jan Hubicka]

Hi,
this patch fixes dumping of tls models. tls-real is not really a model,
just equivalent of tls-global-dynamic.

Comitted as obvious.

Honza

Index: ChangeLog
===================================================================
--- ChangeLog   (revision 220212)
+++ ChangeLog   (working copy)
@@ -1,3 +1,8 @@
+2015-01-28  Jan Hubicka  <hubi...@ucw.cz>
+
+       * varpool.c (tls_model_names): Fix names.
+       (varpool_node::dump): Dump tls- prefix for tls models.
+
 2015-01-28  Thomas Schwinge  <tho...@codesourcery.com>
            Bernd Schmidt  <ber...@codesourcery.com>
            Nathan Sidwell  <nat...@codesourcery.com>
Index: varpool.c
===================================================================
--- varpool.c   (revision 220212)
+++ varpool.c   (working copy)
@@ -58,9 +58,9 @@ along with GCC; see the file COPYING3.
 #include "context.h"
 #include "omp-low.h"
 
-const char * const tls_model_names[]={"none", "tls-emulated", "tls-real",
-                                     "tls-global-dynamic", "tls-local-dynamic",
-                                     "tls-initial-exec", "tls-local-exec"};
+const char * const tls_model_names[]={"none", "emulated",
+                                     "global-dynamic", "local-dynamic",
+                                     "initial-exec", "local-exec"};
 
 /* List of hooks triggered on varpool_node events.  */
 struct varpool_node_hook_list {
@@ -251,7 +251,7 @@ varpool_node::dump (FILE *f)
   if (writeonly)
     fprintf (f, " write-only");
   if (tls_model)
-    fprintf (f, " %s", tls_model_names [tls_model]);
+    fprintf (f, " tls-%s", tls_model_names [tls_model]);
   fprintf (f, "\n");
 }