1 /* Language-dependent hooks for C++.
2 Copyright 2001 Free Software Foundation, Inc.
3 Contributed by Alexandre Oliva <aoliva@redhat.com>
5 This file is part of GNU CC.
7 GNU CC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU CC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING. If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
27 #include "langhooks.h"
29 static HOST_WIDE_INT cxx_get_alias_set PARAMS ((tree));
31 #undef LANG_HOOKS_INIT
32 #define LANG_HOOKS_INIT cxx_init
33 #undef LANG_HOOKS_FINISH
34 #define LANG_HOOKS_FINISH cxx_finish
35 #undef LANG_HOOKS_CLEAR_BINDING_STACK
36 #define LANG_HOOKS_CLEAR_BINDING_STACK pop_everything
37 #undef LANG_HOOKS_INIT_OPTIONS
38 #define LANG_HOOKS_INIT_OPTIONS cxx_init_options
39 #undef LANG_HOOKS_DECODE_OPTION
40 #define LANG_HOOKS_DECODE_OPTION cxx_decode_option
41 #undef LANG_HOOKS_POST_OPTIONS
42 #define LANG_HOOKS_POST_OPTIONS cxx_post_options
43 #undef LANG_HOOKS_GET_ALIAS_SET
44 #define LANG_HOOKS_GET_ALIAS_SET cxx_get_alias_set
46 #undef LANG_HOOKS_TREE_INLINING_WALK_SUBTREES
47 #define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES \
49 #undef LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN
50 #define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
51 cp_cannot_inline_tree_fn
52 #undef LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS
53 #define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \
54 cp_add_pending_fn_decls
55 #undef LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P
56 #define LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P \
58 #undef LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P
59 #define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \
61 #undef LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING
62 #define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \
63 cp_copy_res_decl_for_inlining
64 #undef LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P
65 #define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P anon_aggr_type_p
67 /* Each front end provides its own hooks, for toplev.c. */
68 struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
70 /* Special routine to get the alias set for C++. */
76 /* It's not yet safe to use alias sets for classes in C++ because
77 the TYPE_FIELDs list for a class doesn't mention base classes. */
78 if (AGGREGATE_TYPE_P (t))
81 return c_common_get_alias_set (t);