1 /* This file contains the definitions and documentation for the
2 additional tree codes used in the GNU C
++ compiler (see tree.def
3 for the standard codes
).
4 Copyright (C
) 1987, 1988, 1990, 1993, 1997, 1998,
5 1999, 2000, 2001, 2004, 2005 Free Software Foundation
, Inc.
6 Written by Benjamin Chelf
<chelf@codesourcery.com
>
8 This file is part of GCC.
10 GCC is free software
; you can redistribute it and
/or modify it under
11 the terms of the GNU General Public License as published by the Free
12 Software Foundation
; either version
2, or (at your option
) any later
15 GCC is distributed in the hope that it will be useful
, but WITHOUT ANY
16 WARRANTY
; without even the implied warranty of MERCHANTABILITY or
17 FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License
20 You should have received a copy of the GNU General Public License
21 along with GCC
; see the file COPYING. If not
, write to the Free
22 Software Foundation
, 59 Temple Place
- Suite
330, Boston
, MA
25 /* Tree nodes relevant to both C and C
++. These were originally in
26 cp
-tree.def in the cp subdir.
*/
28 DEFTREECODE (SIZEOF_EXPR
, "sizeof_expr", tcc_unary
, 1)
29 DEFTREECODE (ARROW_EXPR
, "arrow_expr", tcc_expression
, 1)
30 DEFTREECODE (ALIGNOF_EXPR
, "alignof_expr", tcc_unary
, 1)
32 /* Used to represent an expression statement. Use `EXPR_STMT_EXPR
' to
33 obtain the expression. */
34 DEFTREECODE (EXPR_STMT, "expr_stmt", tcc_expression, 1)
36 /* Used to represent a `for' statement. The operands are
37 FOR_INIT_STMT
, FOR_COND
, FOR_EXPR
, and FOR_BODY
, respectively.
*/
38 DEFTREECODE (FOR_STMT
, "for_stmt", tcc_expression
, 4)
40 /* Used to represent a
'while' statement. The operands are WHILE_COND
41 and WHILE_BODY
, respectively.
*/
42 DEFTREECODE (WHILE_STMT
, "while_stmt", tcc_expression
, 2)
44 /* Used to represent a
'do' statement. The operands are DO_BODY and
45 DO_COND
, respectively.
*/
46 DEFTREECODE (DO_STMT
, "do_stmt", tcc_expression
, 2)
48 /* Used to represent a
'break' statement.
*/
49 DEFTREECODE (BREAK_STMT
, "break_stmt", tcc_expression
, 0)
51 /* Used to represent a
'continue' statement.
*/
52 DEFTREECODE (CONTINUE_STMT
, "continue_stmt", tcc_expression
, 0)
54 /* Used to represent a
'switch' statement. The operands are
55 SWITCH_STMT_COND
, SWITCH_STMT_BODY and SWITCH_STMT_TYPE
, respectively.
*/
56 DEFTREECODE (SWITCH_STMT
, "switch_stmt", tcc_expression
, 3)
58 /* A STMT_EXPR represents a statement
-expression. The
59 STMT_EXPR_STMT is the statement given by the expression.
*/
60 DEFTREECODE (STMT_EXPR
, "stmt_expr", tcc_expression
, 1)
62 /* A COMPOUND_LITERAL_EXPR represents a C99 compound literal. The
63 COMPOUND_LITERAL_EXPR_DECL_STMT is the a DECL_STMT containing the decl
64 for the anonymous object represented by the COMPOUND_LITERAL
;
65 the DECL_INITIAL of that decl is the CONSTRUCTOR that initializes
66 the compound literal.
*/
67 DEFTREECODE (COMPOUND_LITERAL_EXPR
, "compound_literal_expr", tcc_expression
, 1)