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authorDan Albert <danalbert@google.com>2016-02-24 13:48:45 -0800
committerDan Albert <danalbert@google.com>2016-02-24 13:51:18 -0800
commitb9de1157289455b0ca26daff519d4a0ddcd1fa13 (patch)
tree4c56cc0a34b91f17033a40a455f26652304f7b8d /gcc-4.8.3/gcc/tree-nomudflap.c
parent098157a754787181cfa10e71325832448ddcea98 (diff)
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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
Diffstat (limited to 'gcc-4.8.3/gcc/tree-nomudflap.c')
-rw-r--r--gcc-4.8.3/gcc/tree-nomudflap.c135
1 files changed, 135 insertions, 0 deletions
diff --git a/gcc-4.8.3/gcc/tree-nomudflap.c b/gcc-4.8.3/gcc/tree-nomudflap.c
new file mode 100644
index 000000000..657c82dad
--- /dev/null
+++ b/gcc-4.8.3/gcc/tree-nomudflap.c
@@ -0,0 +1,135 @@
+/* Mudflap: narrow-pointer bounds-checking by tree rewriting.
+ Copyright (C) 2001-2013 Free Software Foundation, Inc.
+ Contributed by Frank Ch. Eigler <fche@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/>. */
+
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "tree.h"
+#include "tree-inline.h"
+#include "gimple.h"
+#include "hashtab.h"
+#include "langhooks.h"
+#include "tree-mudflap.h"
+#include "tree-pass.h"
+#include "ggc.h"
+#include "diagnostic-core.h"
+
+
+
+/* This file contains placeholder functions, to be used only for
+ language processors that cannot handle tree-mudflap.c directly.
+ (e.g. Fortran). */
+
+static void
+nogo (void)
+{
+ sorry ("mudflap: this language is not supported");
+}
+
+void
+mudflap_enqueue_decl (tree obj ATTRIBUTE_UNUSED)
+{
+ nogo ();
+}
+
+void
+mudflap_enqueue_constant (tree obj ATTRIBUTE_UNUSED)
+{
+ nogo ();
+}
+
+void
+mudflap_finish_file (void)
+{
+ nogo ();
+}
+
+int
+mf_marked_p (tree t ATTRIBUTE_UNUSED)
+{
+ nogo ();
+ return 0;
+}
+
+tree
+mf_mark (tree t ATTRIBUTE_UNUSED)
+{
+ nogo ();
+ return NULL;
+}
+
+/* The pass structures must exist, but need not do anything. */
+
+static bool
+gate_mudflap (void)
+{
+ return flag_mudflap != 0;
+}
+
+struct gimple_opt_pass pass_mudflap_1 =
+{
+ {
+ GIMPLE_PASS,
+ "mudflap1", /* name */
+ OPTGROUP_NONE, /* optinfo_flags */
+ gate_mudflap, /* gate */
+ NULL, /* execute */
+ NULL, /* sub */
+ NULL, /* next */
+ 0, /* static_pass_number */
+ TV_NONE, /* tv_id */
+ 0, /* properties_required */
+ 0, /* properties_provided */
+ 0, /* properties_destroyed */
+ 0, /* todo_flags_start */
+ 0 /* todo_flags_finish */
+ }
+};
+
+struct gimple_opt_pass pass_mudflap_2 =
+{
+ {
+ GIMPLE_PASS,
+ "mudflap2", /* name */
+ OPTGROUP_NONE, /* optinfo_flags */
+ gate_mudflap, /* gate */
+ NULL, /* execute */
+ NULL, /* sub */
+ NULL, /* next */
+ 0, /* static_pass_number */
+ TV_NONE, /* tv_id */
+ 0, /* properties_required */
+ 0, /* properties_provided */
+ 0, /* properties_destroyed */
+ 0, /* todo_flags_start */
+ 0 /* todo_flags_finish */
+ }
+};
+
+/* Instead of:
+#include "gt-tree-mudflap.h"
+We prepare a little dummy struct here.
+*/
+
+EXPORTED_CONST struct ggc_root_tab gt_ggc_r_gt_tree_mudflap_h[] = {
+ LAST_GGC_ROOT_TAB
+};