1 | /* Language-dependent trees for LTO. |
2 | Copyright (C) 2009-2023 Free Software Foundation, Inc. |
3 | Contributed by CodeSourcery, Inc. |
4 | |
5 | This file is part of GCC. |
6 | |
7 | GCC is free software; you can redistribute it and/or modify it under |
8 | the terms of the GNU General Public License as published by the Free |
9 | Software Foundation; either version 3, or (at your option) any later |
10 | version. |
11 | |
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
15 | for more details. |
16 | |
17 | You should have received a copy of the GNU General Public License |
18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ |
20 | |
21 | #ifndef GCC_LTO_TREE_H |
22 | #define GCC_LTO_TREE_H |
23 | |
24 | struct GTY(()) lang_identifier |
25 | { |
26 | struct tree_identifier base; |
27 | }; |
28 | |
29 | struct GTY(()) lang_decl |
30 | { |
31 | int dummy; /* Added because ggc does not like empty structs. */ |
32 | }; |
33 | |
34 | struct GTY(()) lang_type |
35 | { |
36 | int dummy; /* Added because ggc does not like empty structs. */ |
37 | }; |
38 | |
39 | struct GTY(()) language_function |
40 | { |
41 | int dummy; /* Added because ggc does not like empty structs. */ |
42 | }; |
43 | |
44 | enum lto_tree_node_structure_enum { |
45 | TS_LTO_GENERIC |
46 | }; |
47 | |
48 | union GTY((desc ("lto_tree_node_structure (&%h)" ), |
49 | chain_next ("CODE_CONTAINS_STRUCT (TREE_CODE (&%h.generic), TS_TYPE_COMMON) ? ((union lang_tree_node *) %h.generic.type_common.next_variant) : CODE_CONTAINS_STRUCT (TREE_CODE (&%h.generic), TS_COMMON) ? ((union lang_tree_node *) %h.generic.common.chain) : NULL" ))) |
50 | lang_tree_node |
51 | { |
52 | union tree_node GTY ((tag ("TS_LTO_GENERIC" ), |
53 | desc ("tree_node_structure (&%h)" ))) generic; |
54 | }; |
55 | |
56 | #endif /* GCC_LTO_TREE_H */ |
57 | |