1  /* Declarations and data structures for stmt.cc.
       2     Copyright (C) 2013-2023 Free Software Foundation, Inc.
       3  
       4  This file is part of GCC.
       5  
       6  GCC is free software; you can redistribute it and/or modify it under
       7  the terms of the GNU General Public License as published by the Free
       8  Software Foundation; either version 3, or (at your option) any later
       9  version.
      10  
      11  GCC is distributed in the hope that it will be useful, but WITHOUT ANY
      12  WARRANTY; without even the implied warranty of MERCHANTABILITY or
      13  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      14  for more details.
      15  
      16  You should have received a copy of the GNU General Public License
      17  along with GCC; see the file COPYING3.  If not see
      18  <http://www.gnu.org/licenses/>.  */
      19  
      20  #ifndef GCC_STMT_H
      21  #define GCC_STMT_H
      22  
      23  extern void expand_label (tree);
      24  extern bool parse_output_constraint (const char **, int, int, int,
      25  				     bool *, bool *, bool *);
      26  extern bool parse_input_constraint (const char **, int, int, int, int,
      27  				    const char * const *, bool *, bool *);
      28  extern tree resolve_asm_operand_names (tree, tree, tree, tree);
      29  #ifdef HARD_CONST
      30  /* Silly ifdef to avoid having all includers depend on hard-reg-set.h.  */
      31  extern tree tree_overlaps_hard_reg_set (tree, HARD_REG_SET *);
      32  #endif
      33  
      34  /* Return the CODE_LABEL rtx for a LABEL_DECL, creating it if necessary.
      35     If label was deleted, the corresponding note
      36     (NOTE_INSN_DELETED{_DEBUG,}_LABEL) insn will be returned.  */
      37  extern rtx_insn *label_rtx (tree);
      38  
      39  /* As label_rtx, but additionally the label is placed on the forced label
      40     list of its containing function (i.e. it is treated as reachable even
      41     if how is not obvious).  */
      42  extern rtx_insn *force_label_rtx (tree);
      43  
      44  /* As label_rtx, but checks that label was not deleted.  */
      45  extern rtx_code_label *jump_target_rtx (tree);
      46  
      47  /* Expand a GIMPLE_SWITCH statement.  */
      48  extern void expand_case (gswitch *);
      49  
      50  /* Like expand_case but special-case for SJLJ exception dispatching.  */
      51  extern void expand_sjlj_dispatch_table (rtx, vec<tree> );
      52  
      53  #endif  // GCC_STMT_H