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1 /* Declarations and data structures for stmt.c.
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2 Copyright (C) 2013-2020 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify it under
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7 the terms of the GNU General Public License as published by the Free
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8 Software Foundation; either version 3, or (at your option) any later
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9 version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #ifndef GCC_STMT_H
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21 #define GCC_STMT_H
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22
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23 extern void expand_label (tree);
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24 extern bool parse_output_constraint (const char **, int, int, int,
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25 bool *, bool *, bool *);
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26 extern bool parse_input_constraint (const char **, int, int, int, int,
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27 const char * const *, bool *, bool *);
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28 extern tree resolve_asm_operand_names (tree, tree, tree, tree);
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29 #ifdef HARD_CONST
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30 /* Silly ifdef to avoid having all includers depend on hard-reg-set.h. */
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31 extern tree tree_overlaps_hard_reg_set (tree, HARD_REG_SET *);
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32 #endif
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33
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34 /* Return the CODE_LABEL rtx for a LABEL_DECL, creating it if necessary.
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35 If label was deleted, the corresponding note
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36 (NOTE_INSN_DELETED{_DEBUG,}_LABEL) insn will be returned. */
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37 extern rtx_insn *label_rtx (tree);
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38
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39 /* As label_rtx, but additionally the label is placed on the forced label
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40 list of its containing function (i.e. it is treated as reachable even
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41 if how is not obvious). */
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42 extern rtx_insn *force_label_rtx (tree);
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43
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44 /* As label_rtx, but checks that label was not deleted. */
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45 extern rtx_code_label *jump_target_rtx (tree);
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46
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47 /* Expand a GIMPLE_SWITCH statement. */
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48 extern void expand_case (gswitch *);
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49
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50 /* Like expand_case but special-case for SJLJ exception dispatching. */
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51 extern void expand_sjlj_dispatch_table (rtx, vec<tree> );
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52
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53 #endif // GCC_STMT_H
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