1 files changed, 0 insertions, 82 deletions
diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c
index bf1d859178b..274a336ed84 100644
--- a/gcc/tree-data-ref.c
+++ b/gcc/tree-data-ref.c
@@ -5174,88 +5174,6 @@ free_rdg (struct graph *rdg)
   free_graph (rdg);
 }
 
-/* Initialize STMTS with all the statements of LOOP that contain a
-   store to memory.  */
-
-void
-stores_from_loop (struct loop *loop, VEC (gimple, heap) **stmts)
-{
-  unsigned int i;
-  basic_block *bbs = get_loop_body_in_dom_order (loop);
-
-  for (i = 0; i < loop->num_nodes; i++)
-    {
-      basic_block bb = bbs[i];
-      gimple_stmt_iterator bsi;
-
-      for (bsi = gsi_start_bb (bb); !gsi_end_p (bsi); gsi_next (&bsi))
-	if (gimple_vdef (gsi_stmt (bsi)))
-	  VEC_safe_push (gimple, heap, *stmts, gsi_stmt (bsi));
-    }
-
-  free (bbs);
-}
-
-/* Returns true when the statement at STMT is of the form "A[i] = 0"
-   that contains a data reference on its LHS with a stride of the same
-   size as its unit type.  */
-
-bool
-stmt_with_adjacent_zero_store_dr_p (gimple stmt)
-{
-  tree lhs, rhs;
-  bool res;
-  struct data_reference *dr;
-
-  if (!stmt
-      || !gimple_vdef (stmt)
-      || !gimple_assign_single_p (stmt))
-    return false;
-
-  lhs = gimple_assign_lhs (stmt);
-  rhs = gimple_assign_rhs1 (stmt);
-
-  /* If this is a bitfield store bail out.  */
-  if (TREE_CODE (lhs) == COMPONENT_REF
-      && DECL_BIT_FIELD (TREE_OPERAND (lhs, 1)))
-    return false;
-
-  if (!(integer_zerop (rhs) || real_zerop (rhs)))
-    return false;
-
-  dr = XCNEW (struct data_reference);
-
-  DR_STMT (dr) = stmt;
-  DR_REF (dr) = lhs;
-
-  res = dr_analyze_innermost (dr, loop_containing_stmt (stmt))
-    && stride_of_unit_type_p (DR_STEP (dr), TREE_TYPE (lhs));
-
-  free_data_ref (dr);
-  return res;
-}
-
-/* Initialize STMTS with all the statements of LOOP that contain a
-   store to memory of the form "A[i] = 0".  */
-
-void
-stores_zero_from_loop (struct loop *loop, VEC (gimple, heap) **stmts)
-{
-  unsigned int i;
-  basic_block bb;
-  gimple_stmt_iterator si;
-  gimple stmt;
-  basic_block *bbs = get_loop_body_in_dom_order (loop);
-
-  for (i = 0; i < loop->num_nodes; i++)
-    for (bb = bbs[i], si = gsi_start_bb (bb); !gsi_end_p (si); gsi_next (&si))
-      if ((stmt = gsi_stmt (si))
-	  && stmt_with_adjacent_zero_store_dr_p (stmt))
-	VEC_safe_push (gimple, heap, *stmts, gsi_stmt (si));
-
-  free (bbs);
-}
-
 /* Determines whether the statement from vertex V of the RDG has a
    definition used outside the loop that contains this statement.  */