/* Exception Handling interface routines.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+ 2007 Free Software Foundation, Inc.
Contributed by Mike Stump <mrs@cygnus.com>.
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 2, or (at your option) any later
+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
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
struct function;
/* Determine if the given INSN can throw an exception. */
extern bool can_throw_internal_1 (int, bool);
-extern bool can_throw_internal (rtx);
+extern bool can_throw_internal (const_rtx);
extern bool can_throw_external_1 (int, bool);
-extern bool can_throw_external (rtx);
+extern bool can_throw_external (const_rtx);
/* Set TREE_NOTHROW and cfun->all_throwers_are_sibcalls. */
extern unsigned int set_nothrow_function_flags (void);
/* tree-eh.c */
extern void add_stmt_to_eh_region_fn (struct function *, tree, int);
extern bool remove_stmt_from_eh_region_fn (struct function *, tree);
-extern int lookup_stmt_eh_region_fn (struct function *, tree);
-extern int lookup_stmt_eh_region (tree);
+extern int lookup_stmt_eh_region_fn (struct function *, const_tree);
+extern int lookup_stmt_eh_region (const_tree);
extern bool verify_eh_edges (tree);
/* If non-NULL, this is a function that returns an expression to be