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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [tree-nomudflap.c] - Blame information for rev 280

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1 280 jeremybenn
/* Mudflap: narrow-pointer bounds-checking by tree rewriting.
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   Copyright (C) 2001, 2002, 2003, 2007, 2008, 2009
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   Free Software Foundation, Inc.
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   Contributed by Frank Ch. Eigler <fche@redhat.com>
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3.  If not see
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<http://www.gnu.org/licenses/>.  */
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#include "config.h"
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#include "system.h"
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#include "coretypes.h"
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#include "tm.h"
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#include "tree.h"
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#include "tree-inline.h"
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#include "gimple.h"
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#include "diagnostic.h"
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#include "hashtab.h"
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#include "output.h"
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#include "varray.h"
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#include "langhooks.h"
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#include "tree-mudflap.h"
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#include "tree-pass.h"
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#include "ggc.h"
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#include "toplev.h"
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/* This file contains placeholder functions, to be used only for
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   language processors that cannot handle tree-mudflap.c directly.
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   (e.g. Fortran).  */
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static void
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nogo (void)
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{
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  internal_error ("mudflap: this language is not supported");
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}
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void
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mudflap_enqueue_decl (tree obj ATTRIBUTE_UNUSED)
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{
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  nogo ();
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}
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void
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mudflap_enqueue_constant (tree obj ATTRIBUTE_UNUSED)
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{
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  nogo ();
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}
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void
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mudflap_finish_file (void)
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{
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  nogo ();
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}
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int
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mf_marked_p (tree t ATTRIBUTE_UNUSED)
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{
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  nogo ();
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  return 0;
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}
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tree
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mf_mark (tree t ATTRIBUTE_UNUSED)
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{
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  nogo ();
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  return NULL;
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}
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/* The pass structures must exist, but need not do anything.  */
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static bool
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gate_mudflap (void)
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{
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  return flag_mudflap != 0;
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}
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struct gimple_opt_pass pass_mudflap_1 =
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{
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 {
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  GIMPLE_PASS,
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  "mudflap1",                           /* name */
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  gate_mudflap,                         /* gate */
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  NULL,                                 /* execute */
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  NULL,                                 /* sub */
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  NULL,                                 /* next */
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  0,                                     /* static_pass_number */
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  TV_NONE,                              /* tv_id */
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  0,                                     /* properties_required */
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  0,                                     /* properties_provided */
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  0,                                     /* properties_destroyed */
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  0,                                     /* todo_flags_start */
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 }
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};
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struct gimple_opt_pass pass_mudflap_2 =
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{
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 {
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  GIMPLE_PASS,
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  "mudflap2",                           /* name */
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  gate_mudflap,                         /* gate */
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  NULL,                                 /* execute */
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  NULL,                                 /* sub */
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  NULL,                                 /* next */
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  0,                                     /* static_pass_number */
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  TV_NONE,                              /* tv_id */
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  0,                                     /* properties_required */
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  0,                                     /* properties_provided */
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  0,                                     /* properties_destroyed */
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  0,                                     /* todo_flags_start */
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 }
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};
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/* Instead of:
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#include "gt-tree-mudflap.h"
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We prepare a little dummy struct here.
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*/
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EXPORTED_CONST struct ggc_root_tab gt_ggc_r_gt_tree_mudflap_h[] = {
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  LAST_GGC_ROOT_TAB
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};

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