Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 49 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/ubsan.h b/gcc-4.9/gcc/ubsan.h
new file mode 100644
index 000000000..e793ee3d4
--- /dev/null
+++ b/gcc-4.9/gcc/ubsan.h
@@ -0,0 +1,49 @@
+/* UndefinedBehaviorSanitizer, undefined behavior detector.
+   Copyright (C) 2013-2014 Free Software Foundation, Inc.
+   Contributed by Marek Polacek <polacek@redhat.com>
+
+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/>.  */
+
+#ifndef GCC_UBSAN_H
+#define GCC_UBSAN_H
+
+/* The various kinds of NULL pointer checks.  */
+enum ubsan_null_ckind {
+  UBSAN_LOAD_OF,
+  UBSAN_STORE_OF,
+  UBSAN_REF_BINDING,
+  UBSAN_MEMBER_ACCESS,
+  UBSAN_MEMBER_CALL
+};
+
+/* An extra data used by ubsan pointer checking.  */
+struct ubsan_mismatch_data {
+  tree align;
+  tree ckind;
+};
+
+extern void ubsan_expand_null_ifn (gimple_stmt_iterator);
+extern tree ubsan_instrument_unreachable (location_t);
+extern tree ubsan_create_data (const char *, location_t,
+			       const struct ubsan_mismatch_data *, ...);
+extern tree ubsan_type_descriptor (tree, bool);
+extern tree ubsan_encode_value (tree, bool = false);
+extern bool is_ubsan_builtin_p (tree);
+extern tree ubsan_build_overflow_builtin (tree_code, location_t, tree, tree, tree);
+
+#endif  /* GCC_UBSAN_H  */
+