gcc/stmt.h

   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