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d7f09764 | 1 | /* Language-dependent trees for LTO. |
8d9254fc | 2 | Copyright (C) 2009-2020 Free Software Foundation, Inc. |
d7f09764 DN |
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 | ||
d7f09764 DN |
24 | struct GTY(()) lang_identifier |
25 | { | |
26 | struct tree_identifier base; | |
27 | }; | |
28 | ||
766090c2 | 29 | struct GTY(()) lang_decl |
d7f09764 DN |
30 | { |
31 | int dummy; /* Added because ggc does not like empty structs. */ | |
32 | }; | |
33 | ||
766090c2 | 34 | struct GTY(()) lang_type |
d7f09764 DN |
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)"), | |
ce2f49b3 | 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"))) |
d7f09764 DN |
50 | lang_tree_node |
51 | { | |
52 | union tree_node GTY ((tag ("TS_LTO_GENERIC"), | |
53 | desc ("tree_node_structure (&%h)"))) generic; | |
54 | }; | |
55 | ||
d7f09764 | 56 | #endif /* GCC_LTO_TREE_H */ |