text: /* Header file for exception handling.
     Copyright (C) 2013-2014 Free Software Foundation, 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_TREE_EH_H
  #define GCC_TREE_EH_H
  
  extern void using_eh_for_cleanups (void);
  extern void add_stmt_to_eh_lp (gimple, int);
  extern bool remove_stmt_from_eh_lp_fn (struct function *, gimple);
  extern bool remove_stmt_from_eh_lp (gimple);
  extern int lookup_stmt_eh_lp_fn (struct function *, gimple);
  extern int lookup_stmt_eh_lp (gimple);
  extern bool make_eh_dispatch_edges (gimple);
  extern void make_eh_edges (gimple);
  extern edge redirect_eh_edge (edge, basic_block);
  extern void redirect_eh_dispatch_edge (gimple, edge, basic_block);
  extern bool operation_could_trap_helper_p (enum tree_code, bool, bool, bool,
  					   bool, tree, bool *);
  extern bool operation_could_trap_p (enum tree_code, bool, bool, tree);
  extern bool tree_could_trap_p (tree);
  extern bool stmt_could_throw_p (gimple);
  extern bool tree_could_throw_p (tree);
  extern bool stmt_can_throw_external (gimple);
  extern bool stmt_can_throw_internal (gimple);
  extern bool maybe_clean_eh_stmt_fn (struct function *, gimple);
  extern bool maybe_clean_eh_stmt (gimple);
  extern bool maybe_clean_or_replace_eh_stmt (gimple, gimple);
  extern bool maybe_duplicate_eh_stmt_fn (struct function *, gimple,
  					struct function *, gimple,
  					struct pointer_map_t *, int);
  extern bool maybe_duplicate_eh_stmt (gimple, gimple);
  extern void maybe_remove_unreachable_handlers (void);
  extern bool verify_eh_edges (gimple);
  extern bool verify_eh_dispatch_edge (gimple);
  
  #endif /* GCC_TREE_EH_H */
  