Imported gcc-4.4.3

[msp430-gcc.git] / gcc / tree-ssa-structalias.h

diff --git a/gcc/tree-ssa-structalias.h b/gcc/tree-ssa-structalias.h
new file mode 100644 (file)
index 0000000..6f2b93d
--- /dev/null
+++ b/gcc/tree-ssa-structalias.h
@@ -0,0 +1,46 @@
+/* Tree based points-to analysis
+   Copyright (C) 2002, 2003, 2007, 2008 Free Software Foundation, Inc.
+   Contributed by Daniel Berlin <dberlin@dberlin.org>
+
+   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 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.
+
+   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
+
+struct constraint;
+typedef struct constraint *constraint_t;
+
+/* In tree-ssa-alias.c.  */
+enum escape_type is_escape_site (gimple);
+void update_mem_sym_stats_from_stmt (tree, gimple, long, long);
+
+/* In tree-ssa-structalias.c.  */
+extern void compute_points_to_sets (void);
+extern void delete_points_to_sets (void);
+extern void dump_constraint (FILE *, constraint_t);
+extern void dump_constraint_edge (FILE *, constraint_t);
+extern void dump_constraints (FILE *);
+extern void dump_constraint_graph (FILE *);
+extern void debug_constraint (constraint_t);
+extern void debug_constraints (void);
+extern void debug_constraint_graph (void);
+extern void dump_solution_for_var (FILE *, unsigned int);
+extern void debug_solution_for_var (unsigned int);
+extern void dump_sa_points_to_info (FILE *);
+extern void debug_sa_points_to_info (void);
+
+#endif /* TREE_SSA_STRUCTALIAS_H  */