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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [tree-nomudflap.c] - Rev 617
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/* Mudflap: narrow-pointer bounds-checking by tree rewriting. Copyright (C) 2001, 2002, 2003, 2007, 2008, 2009 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 "diagnostic.h" #include "hashtab.h" #include "output.h" #include "varray.h" #include "langhooks.h" #include "tree-mudflap.h" #include "tree-pass.h" #include "ggc.h" #include "toplev.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) { internal_error ("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 */ 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 */ 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 };
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