1 files changed, 0 insertions, 72 deletions
diff --git a/gcc/tree-ssa-loop-niter.c b/gcc/tree-ssa-loop-niter.c
index 6352ba0345e..3d4d4c0dec4 100644
--- a/gcc/tree-ssa-loop-niter.c
+++ b/gcc/tree-ssa-loop-niter.c
@@ -1103,78 +1103,6 @@ compare_trees (tree a, tree b)
   return 2;
 }
 
-/* Returns the largest value obtainable by casting something in INNER type to
-   OUTER type.  */
-
-static tree
-upper_bound_in_type (tree outer, tree inner)
-{
-  unsigned HOST_WIDE_INT lo, hi;
-  unsigned bits = TYPE_PRECISION (inner);
-
-  if (TYPE_UNSIGNED (outer) || TYPE_UNSIGNED (inner))
-    {
-      /* Zero extending in these cases.  */
-      if (bits <= HOST_BITS_PER_WIDE_INT)
-	{
-	  hi = 0;
-	  lo = (~(unsigned HOST_WIDE_INT) 0)
-		  >> (HOST_BITS_PER_WIDE_INT - bits);
-	}
-      else
-	{
-	  hi = (~(unsigned HOST_WIDE_INT) 0)
-		  >> (2 * HOST_BITS_PER_WIDE_INT - bits);
-	  lo = ~(unsigned HOST_WIDE_INT) 0;
-	}
-    }
-  else
-    {
-      /* Sign extending in these cases.  */
-      if (bits <= HOST_BITS_PER_WIDE_INT)
-	{
-	  hi = 0;
-	  lo = (~(unsigned HOST_WIDE_INT) 0)
-		  >> (HOST_BITS_PER_WIDE_INT - bits) >> 1;
-	}
-      else
-	{
-	  hi = (~(unsigned HOST_WIDE_INT) 0)
-		  >> (2 * HOST_BITS_PER_WIDE_INT - bits) >> 1;
-	  lo = ~(unsigned HOST_WIDE_INT) 0;
-	}
-    }
-
-  return fold_convert (outer,
-		       build_int_cst_wide (inner, lo, hi));
-}
-
-/* Returns the smallest value obtainable by casting something in INNER type to
-   OUTER type.  */
-
-static tree
-lower_bound_in_type (tree outer, tree inner)
-{
-  unsigned HOST_WIDE_INT lo, hi;
-  unsigned bits = TYPE_PRECISION (inner);
-
-  if (TYPE_UNSIGNED (outer) || TYPE_UNSIGNED (inner))
-    lo = hi = 0;
-  else if (bits <= HOST_BITS_PER_WIDE_INT)
-    {
-      hi = ~(unsigned HOST_WIDE_INT) 0;
-      lo = (~(unsigned HOST_WIDE_INT) 0) << (bits - 1);
-    }
-  else
-    {
-      hi = (~(unsigned HOST_WIDE_INT) 0) << (bits - HOST_BITS_PER_WIDE_INT - 1);
-      lo = 0;
-    }
-
-  return fold_convert (outer,
-		       build_int_cst_wide (inner, lo, hi));
-}
-
 /* Returns true if statement S1 dominates statement S2.  */
 
 static bool