* cfgloop.c (flow_loop_entry_edges_find): Fix typo.
[official-gcc.git] / gcc / cp / cp-lang.c
blobc40330bc319a39d2ecddd99a4b407262b1ecb9d4
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)
10 any later version.
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. */
22 #include "config.h"
23 #include "system.h"
24 #include "tree.h"
25 #include "cp-tree.h"
26 #include "c-common.h"
27 #include "toplev.h"
28 #include "langhooks.h"
29 #include "langhooks-def.h"
31 static HOST_WIDE_INT cxx_get_alias_set PARAMS ((tree));
33 #undef LANG_HOOKS_NAME
34 #define LANG_HOOKS_NAME "GNU C++"
35 #undef LANG_HOOKS_INIT
36 #define LANG_HOOKS_INIT cxx_init
37 #undef LANG_HOOKS_FINISH
38 #define LANG_HOOKS_FINISH cxx_finish
39 #undef LANG_HOOKS_CLEAR_BINDING_STACK
40 #define LANG_HOOKS_CLEAR_BINDING_STACK pop_everything
41 #undef LANG_HOOKS_INIT_OPTIONS
42 #define LANG_HOOKS_INIT_OPTIONS cxx_init_options
43 #undef LANG_HOOKS_DECODE_OPTION
44 #define LANG_HOOKS_DECODE_OPTION cxx_decode_option
45 #undef LANG_HOOKS_POST_OPTIONS
46 #define LANG_HOOKS_POST_OPTIONS cxx_post_options
47 #undef LANG_HOOKS_GET_ALIAS_SET
48 #define LANG_HOOKS_GET_ALIAS_SET cxx_get_alias_set
49 #undef LANG_HOOKS_EXPAND_CONSTANT
50 #define LANG_HOOKS_EXPAND_CONSTANT cplus_expand_constant
51 #undef LANG_HOOKS_SAFE_FROM_P
52 #define LANG_HOOKS_SAFE_FROM_P c_safe_from_p
53 #undef LANG_HOOKS_PRINT_STATISTICS
54 #define LANG_HOOKS_PRINT_STATISTICS cxx_print_statistics
55 #undef LANG_HOOKS_PRINT_XNODE
56 #define LANG_HOOKS_PRINT_XNODE cxx_print_xnode
57 #undef LANG_HOOKS_PRINT_DECL
58 #define LANG_HOOKS_PRINT_DECL cxx_print_decl
59 #undef LANG_HOOKS_PRINT_TYPE
60 #define LANG_HOOKS_PRINT_TYPE cxx_print_type
61 #undef LANG_HOOKS_PRINT_IDENTIFIER
62 #define LANG_HOOKS_PRINT_IDENTIFIER cxx_print_identifier
63 #undef LANG_HOOKS_SET_YYDEBUG
64 #define LANG_HOOKS_SET_YYDEBUG cxx_set_yydebug
66 #undef LANG_HOOKS_TREE_INLINING_WALK_SUBTREES
67 #define LANG_HOOKS_TREE_INLINING_WALK_SUBTREES \
68 cp_walk_subtrees
69 #undef LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN
70 #define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
71 cp_cannot_inline_tree_fn
72 #undef LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS
73 #define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \
74 cp_add_pending_fn_decls
75 #undef LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P
76 #define LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P \
77 cp_is_overload_p
78 #undef LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P
79 #define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \
80 cp_auto_var_in_fn_p
81 #undef LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING
82 #define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \
83 cp_copy_res_decl_for_inlining
84 #undef LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P
85 #define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P anon_aggr_type_p
86 #undef LANG_HOOKS_TREE_INLINING_START_INLINING
87 #define LANG_HOOKS_TREE_INLINING_START_INLINING cp_start_inlining
88 #undef LANG_HOOKS_TREE_INLINING_END_INLINING
89 #define LANG_HOOKS_TREE_INLINING_END_INLINING cp_end_inlining
90 #undef LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN
91 #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN cp_dump_tree
92 #undef LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN
93 #define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN cp_type_quals
95 /* Each front end provides its own hooks, for toplev.c. */
96 const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
98 /* Special routine to get the alias set for C++. */
100 static HOST_WIDE_INT
101 cxx_get_alias_set (t)
102 tree t;
104 /* It's not yet safe to use alias sets for classes in C++ because
105 the TYPE_FIELDs list for a class doesn't mention base classes. */
106 if (AGGREGATE_TYPE_P (t))
107 return 0;
109 return c_common_get_alias_set (t);