xref: /dflybsd-src/contrib/gcc-8.0/gcc/lto/lto-tree.h (revision 38fd149817dfbff97799f62fcb70be98c4e32523)
1*38fd1498Szrj /* Language-dependent trees for LTO.
2*38fd1498Szrj    Copyright (C) 2009-2018 Free Software Foundation, Inc.
3*38fd1498Szrj    Contributed by CodeSourcery, Inc.
4*38fd1498Szrj 
5*38fd1498Szrj This file is part of GCC.
6*38fd1498Szrj 
7*38fd1498Szrj GCC is free software; you can redistribute it and/or modify it under
8*38fd1498Szrj the terms of the GNU General Public License as published by the Free
9*38fd1498Szrj Software Foundation; either version 3, or (at your option) any later
10*38fd1498Szrj version.
11*38fd1498Szrj 
12*38fd1498Szrj GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13*38fd1498Szrj WARRANTY; without even the implied warranty of MERCHANTABILITY or
14*38fd1498Szrj FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15*38fd1498Szrj for more details.
16*38fd1498Szrj 
17*38fd1498Szrj You should have received a copy of the GNU General Public License
18*38fd1498Szrj along with GCC; see the file COPYING3.  If not see
19*38fd1498Szrj <http://www.gnu.org/licenses/>.  */
20*38fd1498Szrj 
21*38fd1498Szrj #ifndef GCC_LTO_TREE_H
22*38fd1498Szrj #define GCC_LTO_TREE_H
23*38fd1498Szrj 
24*38fd1498Szrj struct GTY(()) lang_identifier
25*38fd1498Szrj {
26*38fd1498Szrj   struct tree_identifier base;
27*38fd1498Szrj };
28*38fd1498Szrj 
29*38fd1498Szrj struct GTY(()) lang_decl
30*38fd1498Szrj {
31*38fd1498Szrj   int dummy;  /* Added because ggc does not like empty structs.  */
32*38fd1498Szrj };
33*38fd1498Szrj 
34*38fd1498Szrj struct GTY(()) lang_type
35*38fd1498Szrj {
36*38fd1498Szrj   int dummy;  /* Added because ggc does not like empty structs.  */
37*38fd1498Szrj };
38*38fd1498Szrj 
39*38fd1498Szrj struct GTY(()) language_function
40*38fd1498Szrj {
41*38fd1498Szrj   int dummy;  /* Added because ggc does not like empty structs.  */
42*38fd1498Szrj };
43*38fd1498Szrj 
44*38fd1498Szrj enum lto_tree_node_structure_enum {
45*38fd1498Szrj   TS_LTO_GENERIC
46*38fd1498Szrj };
47*38fd1498Szrj 
48*38fd1498Szrj union GTY((desc ("lto_tree_node_structure (&%h)"),
49*38fd1498Szrj 	  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*38fd1498Szrj     lang_tree_node
51*38fd1498Szrj {
52*38fd1498Szrj   union tree_node GTY ((tag ("TS_LTO_GENERIC"),
53*38fd1498Szrj 			desc ("tree_node_structure (&%h)"))) generic;
54*38fd1498Szrj };
55*38fd1498Szrj 
56*38fd1498Szrj #endif /* GCC_LTO_TREE_H */
57