/* Tree based points-to analysis
- Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2007 Free Software Foundation, Inc.
Contributed by Daniel Berlin <dberlin@dberlin.org>
-This file is part of GCC.
+ This file is part of GCC.
-GCC is free software; you can redistribute it and/or modify
-under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ GCC is free software; you can redistribute it and/or modify
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, 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.
+ 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; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-*/
+ 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 TREE_SSA_STRUCTALIAS_H
#define TREE_SSA_STRUCTALIAS_H
-/* True if the data pointed to by PTR can alias anything. */
-#define PTR_IS_REF_ALL(PTR) TYPE_REF_CAN_ALIAS_ALL (TREE_TYPE (PTR))
-
struct constraint;
typedef struct constraint *constraint_t;
struct alias_map_d **pointers;
size_t num_pointers;
- /* Number of function calls found in the program. */
- size_t num_calls_found;
-
- /* Number of const/pure function calls found in the program. */
- size_t num_pure_const_calls_found;
-
/* Variables that have been written to directly (i.e., not through a
pointer dereference). */
struct pointer_set_t *written_vars;
/* Pointers that have been used in an indirect load operation. */
struct pointer_set_t *dereferenced_ptrs_load;
-
- /* Memory tag for all the PTR_IS_REF_ALL pointers. */
- tree ref_all_symbol_mem_tag;
};
/* In tree-ssa-alias.c. */
enum escape_type is_escape_site (tree);
+void update_mem_sym_stats_from_stmt (tree, tree, long, long);
/* In tree-ssa-structalias.c. */
extern void compute_points_to_sets (struct alias_info *);