Update 4.8.1 to 4.8.3.

My previous drop was the wrong version. The platform mingw is
currently using 4.8.3, not 4.8.1 (not sure how I got that wrong).

From ftp://ftp.gnu.org/gnu/gcc/gcc-4.8.3/gcc-4.8.3.tar.bz2.

Bug: http://b/26523949
Change-Id: Id85f1bdcbbaf78c7d0b5a69e74c798a08f341c35

1 files changed, 108 insertions, 0 deletions

diff --git a/gcc-4.8.3/gcc/ipa-ref-inline.h b/gcc-4.8.3/gcc/ipa-ref-inline.h
new file mode 100644
index 000000000..bb74f8723
--- /dev/null
+++ b/gcc-4.8.3/gcc/ipa-ref-inline.h
@@ -0,0 +1,108 @@
+/* IPA reference lists.
+   Copyright (C) 2010-2013 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 struct 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 struct 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->symbol.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->symbol.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))