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