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/* Language-dependent trees for LTO.
Copyright 2009 Free Software Foundation, Inc.
Contributed by CodeSourcery, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef GCC_LTO_TREE_H
#define GCC_LTO_TREE_H
#include "plugin-api.h"
struct GTY(()) lang_identifier
{
struct tree_identifier base;
};
struct GTY(()) lang_decl
{
int dummy; /* Added because ggc does not like empty structs. */
};
struct GTY((variable_size)) lang_type
{
int dummy; /* Added because ggc does not like empty structs. */
};
struct GTY(()) language_function
{
int dummy; /* Added because ggc does not like empty structs. */
};
enum lto_tree_node_structure_enum {
TS_LTO_GENERIC
};
union GTY((desc ("lto_tree_node_structure (&%h)"),
chain_next ("(union lang_tree_node *)TREE_CHAIN (&%h.generic)")))
lang_tree_node
{
union tree_node GTY ((tag ("TS_LTO_GENERIC"),
desc ("tree_node_structure (&%h)"))) generic;
};
/* Vector to keep track of external variables we've seen so far. */
extern GTY(()) VEC(tree,gc) *lto_global_var_decls;
#endif /* GCC_LTO_TREE_H */
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