Removed file marked as removed in r211987.

From-SVN: r212031

gcc/ipa-ref-inline.h

-/* IPA reference lists.
-   Copyright (C) 2010-2014 Free Software Foundation, Inc.
-   Contributed by Jan Hubicka
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING3.  If not see
-<http://www.gnu.org/licenses/>.  */
-
-/* Return callgraph node REF is referring.  */
-static inline struct cgraph_node *
-ipa_ref_node (struct ipa_ref *ref)
-{
-  return cgraph (ref->referred);
-}
-
-/* Return varpool node REF is referring.  */
-
-static inline varpool_node *
-ipa_ref_varpool_node (struct ipa_ref *ref)
-{
-  return varpool (ref->referred);
-}
-
-/* Return cgraph node REF is in.  */
-
-static inline struct cgraph_node *
-ipa_ref_referring_node (struct ipa_ref *ref)
-{
-  return cgraph (ref->referring);
-}
-
-/* Return varpool node REF is in.  */
-
-static inline varpool_node *
-ipa_ref_referring_varpool_node (struct ipa_ref *ref)
-{
-  return varpool (ref->referring);
-}
-
-/* Return reference list REF is in.  */
-
-static inline struct ipa_ref_list *
-ipa_ref_referring_ref_list (struct ipa_ref *ref)
-{
-  return &ref->referring->ref_list;
-}
-
-/* Return reference list REF is in.  */
-
-static inline struct ipa_ref_list *
-ipa_ref_referred_ref_list (struct ipa_ref *ref)
-{
-  return &ref->referred->ref_list;
-}
-
-/* Return first reference in LIST or NULL if empty.  */
-
-static inline struct ipa_ref *
-ipa_ref_list_first_reference (struct ipa_ref_list *list)
-{
-  if (!vec_safe_length (list->references))
-    return NULL;
-  return &(*list->references)[0];
-}
-
-/* Return first referring ref in LIST or NULL if empty.  */
-
-static inline struct ipa_ref *
-ipa_ref_list_first_referring (struct ipa_ref_list *list)
-{
-  if (!list->referring.length ())
-    return NULL;
-  return list->referring[0];
-}
-
-/* Clear reference list.  */
-
-static inline void
-ipa_empty_ref_list (struct ipa_ref_list *list)
-{
-  list->referring.create (0);
-  list->references = NULL;
-}
-
-/* Clear reference list.  */
-
-static inline unsigned int
-ipa_ref_list_nreferences (struct ipa_ref_list *list)
-{
-  return vec_safe_length (list->references);
-}
-
-#define ipa_ref_list_reference_iterate(L,I,P) \
-   vec_safe_iterate ((L)->references, (I), &(P))
-#define ipa_ref_list_referring_iterate(L,I,P) \
-   (L)->referring.iterate ((I), &(P))