text: /* Header file for tree data flow functions.
     Copyright (C) 2013-2019 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_DFA_H
  #define GCC_TREE_DFA_H
  
  extern void renumber_gimple_stmt_uids(void);
  extern void renumber_gimple_stmt_uids_in_blocks(basic_block*, int);
  extern void dump_variable(FILE*, tree);
  extern void debug_variable(tree);
  extern void dump_dfa_stats(FILE*);
  extern void debug_dfa_stats(void);
  extern tree ssa_default_def(struct function*, tree);
  extern void set_ssa_default_def(struct function*, tree, tree);
  extern tree get_or_create_ssa_default_def(struct function*, tree);
  extern tree get_ref_base_and_extent(tree, poly_int64_pod*, poly_int64_pod*,
                                      poly_int64_pod*, bool*);
  extern tree get_ref_base_and_extent_hwi(tree, HOST_WIDE_INT*, HOST_WIDE_INT*,
                                          bool*);
  extern tree get_addr_base_and_unit_offset_1(tree, poly_int64_pod*,
                                              tree (*)(tree));
  extern tree get_addr_base_and_unit_offset(tree, poly_int64_pod*);
  extern bool stmt_references_abnormal_ssa_name(gimple*);
  extern void replace_abnormal_ssa_names(gimple*);
  extern void dump_enumerated_decls(FILE*, dump_flags_t);
  
  #endif /* GCC_TREE_DFA_H */
  