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author | Dan Albert <danalbert@google.com> | 2016-02-24 13:48:45 -0800 |
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committer | Dan Albert <danalbert@google.com> | 2016-02-24 13:51:18 -0800 |
commit | b9de1157289455b0ca26daff519d4a0ddcd1fa13 (patch) | |
tree | 4c56cc0a34b91f17033a40a455f26652304f7b8d /gcc-4.8.3/gcc/tree-nomudflap.c | |
parent | 098157a754787181cfa10e71325832448ddcea98 (diff) | |
download | toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.gz toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.bz2 toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.zip |
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.c | 135 |
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 +}; |