tree-data-ref.h (dot_rdg): Remove prototype.

	* tree-data-ref.h (dot_rdg): Remove prototype.
	* tree-data-ref.c (dog_rdg_1, dot_rdg): Remove.

From-SVN: r155287

gcc/ChangeLog

+2009-12-16  Ben Elliston  <bje@au.ibm.com>
+
+	* tree-data-ref.h (dot_rdg): Remove prototype.
+	* tree-data-ref.c (dog_rdg_1, dot_rdg): Remove.
+
 2009-12-16  Kazu Hirata  <kazu@codesourcery.com>
 
 	* doc/invoke.texi, doc/options.texi, doc/plugins.texi,

gcc/tree-data-ref.c

@@ -4630,70 +4630,6 @@ debug_rdg (struct graph *rdg)
   dump_rdg (stderr, rdg);
 }
 
-static void
-dot_rdg_1 (FILE *file, struct graph *rdg)
-{
-  int i;
-
-  fprintf (file, "digraph RDG {\n");
-
-  for (i = 0; i < rdg->n_vertices; i++)
-    {
-      struct vertex *v = &(rdg->vertices[i]);
-      struct graph_edge *e;
-
-      /* Highlight reads from memory.  */
-      if (RDG_MEM_READS_STMT (rdg, i))
-	fprintf (file, "%d [style=filled, fillcolor=green]\n", i);
-
-      /* Highlight stores to memory.  */
-      if (RDG_MEM_WRITE_STMT (rdg, i))
-	fprintf (file, "%d [style=filled, fillcolor=red]\n", i);
-
-      if (v->succ)
-	for (e = v->succ; e; e = e->succ_next)
-	  switch (RDGE_TYPE (e))
-	    {
-	    case input_dd:
-	      fprintf (file, "%d -> %d [label=input] \n", i, e->dest);
-	      break;
-
-	    case output_dd:
-	      fprintf (file, "%d -> %d [label=output] \n", i, e->dest);
-	      break;
-
-	    case flow_dd:
-	      /* These are the most common dependences: don't print these. */
-	      fprintf (file, "%d -> %d \n", i, e->dest);
-	      break;
-
-	    case anti_dd:
-	      fprintf (file, "%d -> %d [label=anti] \n", i, e->dest);
-	      break;
-
-	    default:
-	      gcc_unreachable ();
-	    }
-    }
-
-  fprintf (file, "}\n\n");
-}
-
-/* Display SCOP using dotty.  */
-
-void
-dot_rdg (struct graph *rdg)
-{
-  FILE *file = fopen ("/tmp/rdg.dot", "w");
-  gcc_assert (file != NULL);
-
-  dot_rdg_1 (file, rdg);
-  fclose (file);
-
-  system ("dotty /tmp/rdg.dot");
-}
-
-
 /* This structure is used for recording the mapping statement index in
    the RDG.  */
 

gcc/tree-data-ref.h

@@ -504,7 +504,6 @@ void dump_rdg_component (FILE *, struct graph *, int, bitmap);
 void debug_rdg_component (struct graph *, int);
 void dump_rdg (FILE *, struct graph *);
 void debug_rdg (struct graph *);
-void dot_rdg (struct graph *);
 int rdg_vertex_for_stmt (struct graph *, gimple);
 
 /* Data dependence type.  */