Remove unused symbols related to ivtype_map.

Remove unused symbols related to ivtype_map.  This map does not appear to
exist and I see no evidence of its removal in the ChangeLog.

Tested on x86_64.


Index: gcc/ChangeLog

2013-04-02  Lawrence Crowl  <crowl@google.com>

	* sese.h (struct ivtype_map_elt_s): Remove unused.
	(extern debug_ivtype_map): Remove unused.
	(extern eq_ivtype_map_elts): Remove unused.
	* sese.c (debug_ivtype_map): Removed unused.
	(debug_ivtype_map_1): Removed unused.
	(debug_ivtype_elt): Remove unused.
	(eq_ivtype_map_elts): Remove unused.

From-SVN: r197374

3 files changed, 11 insertions, 52 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 10611fe..061d190 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,14 @@
+2013-04-02  Lawrence Crowl  <crowl@google.com>
+
+	* sese.h (struct ivtype_map_elt_s): Remove unused.
+	(extern debug_ivtype_map): Remove unused.
+	(extern eq_ivtype_map_elts): Remove unused.
+	* sese.c (debug_ivtype_map): Removed unused.
+	(debug_ivtype_map_1): Removed unused.
+	(debug_ivtype_elt): Remove unused.
+	(eq_ivtype_map_elts): Remove unused.
+
+
 2013-04-02  Kai Tietz  <ktietz@redhat.com>
 
 	PR target/52790
diff --git a/gcc/sese.c b/gcc/sese.c
index 0812831..7102b60 100644
--- a/gcc/sese.c
+++ b/gcc/sese.c
@@ -83,47 +83,6 @@ eq_rename_map_elts (const void *e1, const void *e2)
 
 
 
-/* Print to stderr the element ELT.  */
-
-static void
-debug_ivtype_elt (ivtype_map_elt elt)
-{
-  fprintf (stderr, "(%s, ", elt->cloog_iv);
-  print_generic_expr (stderr, elt->type, 0);
-  fprintf (stderr, ")\n");
-}
-
-/* Helper function for debug_ivtype_map.  */
-
-static int
-debug_ivtype_map_1 (void **slot, void *s ATTRIBUTE_UNUSED)
-{
-  struct ivtype_map_elt_s *entry = (struct ivtype_map_elt_s *) *slot;
-  debug_ivtype_elt (entry);
-  return 1;
-}
-
-/* Print to stderr all the elements of MAP.  */
-
-DEBUG_FUNCTION void
-debug_ivtype_map (htab_t map)
-{
-  htab_traverse (map, debug_ivtype_map_1, NULL);
-}
-
-/* Compares database elements E1 and E2.  */
-
-int
-eq_ivtype_map_elts (const void *e1, const void *e2)
-{
-  const struct ivtype_map_elt_s *elt1 = (const struct ivtype_map_elt_s *) e1;
-  const struct ivtype_map_elt_s *elt2 = (const struct ivtype_map_elt_s *) e2;
-
-  return (elt1->cloog_iv == elt2->cloog_iv);
-}
-
-
-
 /* Record LOOP as occurring in REGION.  */
 
 static void
diff --git a/gcc/sese.h b/gcc/sese.h
index 5b6fe7f..8e1f7f7 100644
--- a/gcc/sese.h
+++ b/gcc/sese.h
@@ -275,17 +275,6 @@ new_rename_map_elt (tree old_name, tree expr)
   return res;
 }
 
-/* Structure containing the mapping between the CLooG's induction
-   variable and the type of the old induction variable.  */
-typedef struct ivtype_map_elt_s
-{
-  tree type;
-  const char *cloog_iv;
-} *ivtype_map_elt;
-
-extern void debug_ivtype_map (htab_t);
-extern int eq_ivtype_map_elts (const void *, const void *);
-
 /* Free and compute again all the dominators information.  */
 
 static inline void