Mercurial > hg > CbC > CbC_gcc
annotate gcc/c-common.h @ 63:b7f97abdc517 gcc-4.6-20100522
update gcc from gcc-4.5.0 to gcc-4.6
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 24 May 2010 12:47:05 +0900 |
parents | 77e2b8dfacca |
children |
rev | line source |
---|---|
0 | 1 /* Definitions for c-common.c. |
2 Copyright (C) 1987, 1993, 1994, 1995, 1997, 1998, | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
3 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009 |
0 | 4 Free Software Foundation, Inc. |
5 | |
6 This file is part of GCC. | |
7 | |
8 GCC is free software; you can redistribute it and/or modify it under | |
9 the terms of the GNU General Public License as published by the Free | |
10 Software Foundation; either version 3, or (at your option) any later | |
11 version. | |
12 | |
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 for more details. | |
17 | |
18 You should have received a copy of the GNU General Public License | |
19 along with GCC; see the file COPYING3. If not see | |
20 <http://www.gnu.org/licenses/>. */ | |
21 | |
22 #ifndef GCC_C_COMMON_H | |
23 #define GCC_C_COMMON_H | |
24 | |
25 #include "splay-tree.h" | |
26 #include "cpplib.h" | |
27 #include "ggc.h" | |
28 | |
29 /* Usage of TREE_LANG_FLAG_?: | |
30 0: TREE_NEGATED_INT (in INTEGER_CST). | |
31 IDENTIFIER_MARKED (used by search routines). | |
32 DECL_PRETTY_FUNCTION_P (in VAR_DECL) | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
33 C_MAYBE_CONST_EXPR_INT_OPERANDS (in C_MAYBE_CONST_EXPR, for C) |
0 | 34 1: C_DECLARED_LABEL_FLAG (in LABEL_DECL) |
35 STATEMENT_LIST_STMT_EXPR (in STATEMENT_LIST) | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
36 C_MAYBE_CONST_EXPR_NON_CONST (in C_MAYBE_CONST_EXPR, for C) |
0 | 37 2: unused |
38 3: STATEMENT_LIST_HAS_LABEL (in STATEMENT_LIST) | |
39 4: unused | |
40 */ | |
41 | |
42 /* Reserved identifiers. This is the union of all the keywords for C, | |
43 C++, and Objective-C. All the type modifiers have to be in one | |
44 block at the beginning, because they are used as mask bits. There | |
45 are 27 type modifiers; if we add many more we will have to redesign | |
46 the mask mechanism. */ | |
47 | |
48 enum rid | |
49 { | |
50 /* Modifiers: */ | |
51 /* C, in empirical order of frequency. */ | |
52 RID_STATIC = 0, | |
53 RID_UNSIGNED, RID_LONG, RID_CONST, RID_EXTERN, | |
54 RID_REGISTER, RID_TYPEDEF, RID_SHORT, RID_INLINE, | |
55 RID_VOLATILE, RID_SIGNED, RID_AUTO, RID_RESTRICT, | |
56 | |
57 /* C extensions */ | |
58 RID_COMPLEX, RID_THREAD, RID_SAT, | |
59 | |
60 /* C++ */ | |
61 RID_FRIEND, RID_VIRTUAL, RID_EXPLICIT, RID_EXPORT, RID_MUTABLE, | |
62 | |
63 /* ObjC */ | |
64 RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF, RID_ONEWAY, | |
65 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
66 /* C (reserved and imaginary types not implemented, so any use is a |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
67 syntax error) */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
68 RID_IMAGINARY, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
69 |
0 | 70 /* C */ |
71 RID_INT, RID_CHAR, RID_FLOAT, RID_DOUBLE, RID_VOID, | |
72 RID_ENUM, RID_STRUCT, RID_UNION, RID_IF, RID_ELSE, | |
73 RID_WHILE, RID_DO, RID_FOR, RID_SWITCH, RID_CASE, | |
74 RID_DEFAULT, RID_BREAK, RID_CONTINUE, RID_RETURN, RID_GOTO, | |
75 RID_SIZEOF, | |
76 | |
77 /* C extensions */ | |
78 RID_ASM, RID_TYPEOF, RID_ALIGNOF, RID_ATTRIBUTE, RID_VA_ARG, | |
79 RID_EXTENSION, RID_IMAGPART, RID_REALPART, RID_LABEL, RID_CHOOSE_EXPR, | |
80 RID_TYPES_COMPATIBLE_P, | |
81 RID_DFLOAT32, RID_DFLOAT64, RID_DFLOAT128, | |
82 RID_FRACT, RID_ACCUM, | |
83 | |
84 /* This means to warn that this is a C++ keyword, and then treat it | |
85 as a normal identifier. */ | |
86 RID_CXX_COMPAT_WARN, | |
87 | |
88 /* Too many ways of getting the name of a function as a string */ | |
89 RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME, | |
90 | |
91 /* C++ */ | |
92 RID_BOOL, RID_WCHAR, RID_CLASS, | |
93 RID_PUBLIC, RID_PRIVATE, RID_PROTECTED, | |
94 RID_TEMPLATE, RID_NULL, RID_CATCH, | |
95 RID_DELETE, RID_FALSE, RID_NAMESPACE, | |
96 RID_NEW, RID_OFFSETOF, RID_OPERATOR, | |
97 RID_THIS, RID_THROW, RID_TRUE, | |
98 RID_TRY, RID_TYPENAME, RID_TYPEID, | |
99 RID_USING, RID_CHAR16, RID_CHAR32, | |
100 | |
101 /* casts */ | |
102 RID_CONSTCAST, RID_DYNCAST, RID_REINTCAST, RID_STATCAST, | |
103 | |
104 /* C++ extensions */ | |
105 RID_HAS_NOTHROW_ASSIGN, RID_HAS_NOTHROW_CONSTRUCTOR, | |
106 RID_HAS_NOTHROW_COPY, RID_HAS_TRIVIAL_ASSIGN, | |
107 RID_HAS_TRIVIAL_CONSTRUCTOR, RID_HAS_TRIVIAL_COPY, | |
108 RID_HAS_TRIVIAL_DESTRUCTOR, RID_HAS_VIRTUAL_DESTRUCTOR, | |
109 RID_IS_ABSTRACT, RID_IS_BASE_OF, | |
110 RID_IS_CONVERTIBLE_TO, RID_IS_CLASS, | |
111 RID_IS_EMPTY, RID_IS_ENUM, | |
112 RID_IS_POD, RID_IS_POLYMORPHIC, | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
113 RID_IS_STD_LAYOUT, RID_IS_TRIVIAL, |
0 | 114 RID_IS_UNION, |
115 | |
116 /* C++0x */ | |
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
117 RID_CONSTEXPR, RID_DECLTYPE, RID_NULLPTR, RID_STATIC_ASSERT, |
0 | 118 |
119 /* Objective-C */ | |
120 RID_AT_ENCODE, RID_AT_END, | |
121 RID_AT_CLASS, RID_AT_ALIAS, RID_AT_DEFS, | |
122 RID_AT_PRIVATE, RID_AT_PROTECTED, RID_AT_PUBLIC, | |
123 RID_AT_PROTOCOL, RID_AT_SELECTOR, | |
124 RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, | |
125 RID_AT_FINALLY, RID_AT_SYNCHRONIZED, | |
126 RID_AT_INTERFACE, | |
127 RID_AT_IMPLEMENTATION, | |
128 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
129 /* Named address support, mapping the keyword to a particular named address |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
130 number. Named address space 0 is reserved for the generic address. If |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
131 there are more than 254 named addresses, the addr_space_t type will need |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
132 to be grown from an unsigned char to unsigned short. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
133 RID_ADDR_SPACE_0, /* generic address */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
134 RID_ADDR_SPACE_1, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
135 RID_ADDR_SPACE_2, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
136 RID_ADDR_SPACE_3, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
137 RID_ADDR_SPACE_4, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
138 RID_ADDR_SPACE_5, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
139 RID_ADDR_SPACE_6, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
140 RID_ADDR_SPACE_7, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
141 RID_ADDR_SPACE_8, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
142 RID_ADDR_SPACE_9, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
143 RID_ADDR_SPACE_10, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
144 RID_ADDR_SPACE_11, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
145 RID_ADDR_SPACE_12, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
146 RID_ADDR_SPACE_13, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
147 RID_ADDR_SPACE_14, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
148 RID_ADDR_SPACE_15, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
149 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
150 RID_FIRST_ADDR_SPACE = RID_ADDR_SPACE_0, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
151 RID_LAST_ADDR_SPACE = RID_ADDR_SPACE_15, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
152 |
0 | 153 RID_MAX, |
154 | |
155 RID_FIRST_MODIFIER = RID_STATIC, | |
156 RID_LAST_MODIFIER = RID_ONEWAY, | |
157 | |
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
158 RID_FIRST_CXX0X = RID_CONSTEXPR, |
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
159 RID_LAST_CXX0X = RID_STATIC_ASSERT, |
0 | 160 RID_FIRST_AT = RID_AT_ENCODE, |
161 RID_LAST_AT = RID_AT_IMPLEMENTATION, | |
162 RID_FIRST_PQ = RID_IN, | |
163 RID_LAST_PQ = RID_ONEWAY | |
164 }; | |
165 | |
166 #define OBJC_IS_AT_KEYWORD(rid) \ | |
167 ((unsigned int) (rid) >= (unsigned int) RID_FIRST_AT && \ | |
168 (unsigned int) (rid) <= (unsigned int) RID_LAST_AT) | |
169 | |
170 #define OBJC_IS_PQ_KEYWORD(rid) \ | |
171 ((unsigned int) (rid) >= (unsigned int) RID_FIRST_PQ && \ | |
172 (unsigned int) (rid) <= (unsigned int) RID_LAST_PQ) | |
173 | |
174 /* The elements of `ridpointers' are identifier nodes for the reserved | |
175 type names and storage classes. It is indexed by a RID_... value. */ | |
176 extern GTY ((length ("(int) RID_MAX"))) tree *ridpointers; | |
177 | |
178 /* Standard named or nameless data types of the C compiler. */ | |
179 | |
180 enum c_tree_index | |
181 { | |
182 CTI_CHAR16_TYPE, | |
183 CTI_CHAR32_TYPE, | |
184 CTI_WCHAR_TYPE, | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
185 CTI_UNDERLYING_WCHAR_TYPE, |
0 | 186 CTI_WINT_TYPE, |
187 CTI_SIGNED_SIZE_TYPE, /* For format checking only. */ | |
188 CTI_UNSIGNED_PTRDIFF_TYPE, /* For format checking only. */ | |
189 CTI_INTMAX_TYPE, | |
190 CTI_UINTMAX_TYPE, | |
191 CTI_WIDEST_INT_LIT_TYPE, | |
192 CTI_WIDEST_UINT_LIT_TYPE, | |
193 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
194 /* Types for <stdint.h>, that may not be defined on all |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
195 targets. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
196 CTI_SIG_ATOMIC_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
197 CTI_INT8_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
198 CTI_INT16_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
199 CTI_INT32_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
200 CTI_INT64_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
201 CTI_UINT8_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
202 CTI_UINT16_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
203 CTI_UINT32_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
204 CTI_UINT64_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
205 CTI_INT_LEAST8_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
206 CTI_INT_LEAST16_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
207 CTI_INT_LEAST32_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
208 CTI_INT_LEAST64_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
209 CTI_UINT_LEAST8_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
210 CTI_UINT_LEAST16_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
211 CTI_UINT_LEAST32_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
212 CTI_UINT_LEAST64_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
213 CTI_INT_FAST8_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
214 CTI_INT_FAST16_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
215 CTI_INT_FAST32_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
216 CTI_INT_FAST64_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
217 CTI_UINT_FAST8_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
218 CTI_UINT_FAST16_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
219 CTI_UINT_FAST32_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
220 CTI_UINT_FAST64_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
221 CTI_INTPTR_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
222 CTI_UINTPTR_TYPE, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
223 |
0 | 224 CTI_CHAR_ARRAY_TYPE, |
225 CTI_CHAR16_ARRAY_TYPE, | |
226 CTI_CHAR32_ARRAY_TYPE, | |
227 CTI_WCHAR_ARRAY_TYPE, | |
228 CTI_INT_ARRAY_TYPE, | |
229 CTI_STRING_TYPE, | |
230 CTI_CONST_STRING_TYPE, | |
231 | |
232 /* Type for boolean expressions (bool in C++, int in C). */ | |
233 CTI_TRUTHVALUE_TYPE, | |
234 CTI_TRUTHVALUE_TRUE, | |
235 CTI_TRUTHVALUE_FALSE, | |
236 | |
237 CTI_DEFAULT_FUNCTION_TYPE, | |
238 | |
239 /* These are not types, but we have to look them up all the time. */ | |
240 CTI_FUNCTION_NAME_DECL, | |
241 CTI_PRETTY_FUNCTION_NAME_DECL, | |
242 CTI_C99_FUNCTION_NAME_DECL, | |
243 CTI_SAVED_FUNCTION_NAME_DECLS, | |
244 | |
245 CTI_VOID_ZERO, | |
246 | |
247 CTI_NULL, | |
248 | |
249 CTI_MAX | |
250 }; | |
251 | |
252 #define C_CPP_HASHNODE(id) \ | |
253 (&(((struct c_common_identifier *) (id))->node)) | |
254 #define C_RID_CODE(id) \ | |
255 ((enum rid) (((struct c_common_identifier *) (id))->node.rid_code)) | |
256 #define C_SET_RID_CODE(id, code) \ | |
257 (((struct c_common_identifier *) (id))->node.rid_code = (unsigned char) code) | |
258 | |
259 /* Identifier part common to the C front ends. Inherits from | |
260 tree_identifier, despite appearances. */ | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
261 struct GTY(()) c_common_identifier { |
0 | 262 struct tree_common common; |
263 struct cpp_hashnode node; | |
264 }; | |
265 | |
266 /* An entry in the reserved keyword table. */ | |
267 | |
268 struct c_common_resword | |
269 { | |
270 const char *const word; | |
271 ENUM_BITFIELD(rid) const rid : 16; | |
272 const unsigned int disable : 16; | |
273 }; | |
274 | |
275 /* Disable mask. Keywords are disabled if (reswords[i].disable & | |
276 mask) is _true_. Thus for keywords which are present in all | |
277 languages the disable field is zero. */ | |
278 | |
279 #define D_CONLY 0x001 /* C only (not in C++). */ | |
280 #define D_CXXONLY 0x002 /* C++ only (not in C). */ | |
281 #define D_C99 0x004 /* In C, C99 only. */ | |
282 #define D_CXX0X 0x008 /* In C++, C++0X only. */ | |
283 #define D_EXT 0x010 /* GCC extension. */ | |
284 #define D_EXT89 0x020 /* GCC extension incorporated in C99. */ | |
285 #define D_ASM 0x040 /* Disabled by -fno-asm. */ | |
286 #define D_OBJC 0x080 /* In Objective C and neither C nor C++. */ | |
287 #define D_CXX_OBJC 0x100 /* In Objective C, and C++, but not C. */ | |
288 #define D_CXXWARN 0x200 /* In C warn with -Wcxx-compat. */ | |
289 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
290 /* Macro for backends to define named address keywords. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
291 #define ADDR_SPACE_KEYWORD(STRING, VALUE) \ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
292 { STRING, RID_FIRST_ADDR_SPACE + (VALUE), D_CONLY | D_EXT } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
293 |
0 | 294 /* The reserved keyword table. */ |
295 extern const struct c_common_resword c_common_reswords[]; | |
296 | |
297 /* The number of items in the reserved keyword table. */ | |
298 extern const unsigned int num_c_common_reswords; | |
299 | |
300 #define char16_type_node c_global_trees[CTI_CHAR16_TYPE] | |
301 #define char32_type_node c_global_trees[CTI_CHAR32_TYPE] | |
302 #define wchar_type_node c_global_trees[CTI_WCHAR_TYPE] | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
303 #define underlying_wchar_type_node c_global_trees[CTI_UNDERLYING_WCHAR_TYPE] |
0 | 304 #define wint_type_node c_global_trees[CTI_WINT_TYPE] |
305 #define signed_size_type_node c_global_trees[CTI_SIGNED_SIZE_TYPE] | |
306 #define unsigned_ptrdiff_type_node c_global_trees[CTI_UNSIGNED_PTRDIFF_TYPE] | |
307 #define intmax_type_node c_global_trees[CTI_INTMAX_TYPE] | |
308 #define uintmax_type_node c_global_trees[CTI_UINTMAX_TYPE] | |
309 #define widest_integer_literal_type_node c_global_trees[CTI_WIDEST_INT_LIT_TYPE] | |
310 #define widest_unsigned_literal_type_node c_global_trees[CTI_WIDEST_UINT_LIT_TYPE] | |
311 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
312 #define sig_atomic_type_node c_global_trees[CTI_SIG_ATOMIC_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
313 #define int8_type_node c_global_trees[CTI_INT8_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
314 #define int16_type_node c_global_trees[CTI_INT16_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
315 #define int32_type_node c_global_trees[CTI_INT32_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
316 #define int64_type_node c_global_trees[CTI_INT64_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
317 #define uint8_type_node c_global_trees[CTI_UINT8_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
318 #define uint16_type_node c_global_trees[CTI_UINT16_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
319 #define c_uint32_type_node c_global_trees[CTI_UINT32_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
320 #define c_uint64_type_node c_global_trees[CTI_UINT64_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
321 #define int_least8_type_node c_global_trees[CTI_INT_LEAST8_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
322 #define int_least16_type_node c_global_trees[CTI_INT_LEAST16_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
323 #define int_least32_type_node c_global_trees[CTI_INT_LEAST32_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
324 #define int_least64_type_node c_global_trees[CTI_INT_LEAST64_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
325 #define uint_least8_type_node c_global_trees[CTI_UINT_LEAST8_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
326 #define uint_least16_type_node c_global_trees[CTI_UINT_LEAST16_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
327 #define uint_least32_type_node c_global_trees[CTI_UINT_LEAST32_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
328 #define uint_least64_type_node c_global_trees[CTI_UINT_LEAST64_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
329 #define int_fast8_type_node c_global_trees[CTI_INT_FAST8_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
330 #define int_fast16_type_node c_global_trees[CTI_INT_FAST16_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
331 #define int_fast32_type_node c_global_trees[CTI_INT_FAST32_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
332 #define int_fast64_type_node c_global_trees[CTI_INT_FAST64_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
333 #define uint_fast8_type_node c_global_trees[CTI_UINT_FAST8_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
334 #define uint_fast16_type_node c_global_trees[CTI_UINT_FAST16_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
335 #define uint_fast32_type_node c_global_trees[CTI_UINT_FAST32_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
336 #define uint_fast64_type_node c_global_trees[CTI_UINT_FAST64_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
337 #define intptr_type_node c_global_trees[CTI_INTPTR_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
338 #define uintptr_type_node c_global_trees[CTI_UINTPTR_TYPE] |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
339 |
0 | 340 #define truthvalue_type_node c_global_trees[CTI_TRUTHVALUE_TYPE] |
341 #define truthvalue_true_node c_global_trees[CTI_TRUTHVALUE_TRUE] | |
342 #define truthvalue_false_node c_global_trees[CTI_TRUTHVALUE_FALSE] | |
343 | |
344 #define char_array_type_node c_global_trees[CTI_CHAR_ARRAY_TYPE] | |
345 #define char16_array_type_node c_global_trees[CTI_CHAR16_ARRAY_TYPE] | |
346 #define char32_array_type_node c_global_trees[CTI_CHAR32_ARRAY_TYPE] | |
347 #define wchar_array_type_node c_global_trees[CTI_WCHAR_ARRAY_TYPE] | |
348 #define int_array_type_node c_global_trees[CTI_INT_ARRAY_TYPE] | |
349 #define string_type_node c_global_trees[CTI_STRING_TYPE] | |
350 #define const_string_type_node c_global_trees[CTI_CONST_STRING_TYPE] | |
351 | |
352 #define default_function_type c_global_trees[CTI_DEFAULT_FUNCTION_TYPE] | |
353 | |
354 #define function_name_decl_node c_global_trees[CTI_FUNCTION_NAME_DECL] | |
355 #define pretty_function_name_decl_node c_global_trees[CTI_PRETTY_FUNCTION_NAME_DECL] | |
356 #define c99_function_name_decl_node c_global_trees[CTI_C99_FUNCTION_NAME_DECL] | |
357 #define saved_function_name_decls c_global_trees[CTI_SAVED_FUNCTION_NAME_DECLS] | |
358 | |
359 /* A node for `((void) 0)'. */ | |
360 #define void_zero_node c_global_trees[CTI_VOID_ZERO] | |
361 | |
362 /* The node for C++ `__null'. */ | |
363 #define null_node c_global_trees[CTI_NULL] | |
364 | |
365 extern GTY(()) tree c_global_trees[CTI_MAX]; | |
366 | |
367 /* In a RECORD_TYPE, a sorted array of the fields of the type, not a | |
368 tree for size reasons. */ | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
369 struct GTY(()) sorted_fields_type { |
0 | 370 int len; |
371 tree GTY((length ("%h.len"))) elts[1]; | |
372 }; | |
373 | |
374 /* Mark which labels are explicitly declared. | |
375 These may be shadowed, and may be referenced from nested functions. */ | |
376 #define C_DECLARED_LABEL_FLAG(label) TREE_LANG_FLAG_1 (label) | |
377 | |
378 typedef enum c_language_kind | |
379 { | |
380 clk_c = 0, /* C90, C94 or C99 */ | |
381 clk_objc = 1, /* clk_c with ObjC features. */ | |
382 clk_cxx = 2, /* ANSI/ISO C++ */ | |
383 clk_objcxx = 3 /* clk_cxx with ObjC features. */ | |
384 } | |
385 c_language_kind; | |
386 | |
387 /* To test for a specific language use c_language, defined by each | |
388 front end. For "ObjC features" or "not C++" use the macros. */ | |
389 extern c_language_kind c_language; | |
390 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
391 #define c_dialect_cxx() ((c_language & clk_cxx) != 0) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
392 #define c_dialect_objc() ((c_language & clk_objc) != 0) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
393 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
394 /* The various name of operator that appears in error messages. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
395 typedef enum ref_operator { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
396 /* NULL */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
397 RO_NULL, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
398 /* array indexing */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
399 RO_ARRAY_INDEXING, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
400 /* unary * */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
401 RO_UNARY_STAR, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
402 /* -> */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
403 RO_ARROW, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
404 /* implicit conversion */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
405 RO_IMPLICIT_CONVERSION |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
406 } ref_operator; |
0 | 407 |
408 /* Information about a statement tree. */ | |
409 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
410 struct GTY(()) stmt_tree_s { |
0 | 411 /* The current statement list being collected. */ |
412 tree x_cur_stmt_list; | |
413 | |
414 /* In C++, Nonzero if we should treat statements as full | |
415 expressions. In particular, this variable is no-zero if at the | |
416 end of a statement we should destroy any temporaries created | |
417 during that statement. Similarly, if, at the end of a block, we | |
418 should destroy any local variables in this block. Normally, this | |
419 variable is nonzero, since those are the normal semantics of | |
420 C++. | |
421 | |
422 However, in order to represent aggregate initialization code as | |
423 tree structure, we use statement-expressions. The statements | |
424 within the statement expression should not result in cleanups | |
425 being run until the entire enclosing statement is complete. | |
426 | |
427 This flag has no effect in C. */ | |
428 int stmts_are_full_exprs_p; | |
429 }; | |
430 | |
431 typedef struct stmt_tree_s *stmt_tree; | |
432 | |
433 /* Global state pertinent to the current function. Some C dialects | |
434 extend this structure with additional fields. */ | |
435 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
436 struct GTY(()) c_language_function { |
0 | 437 /* While we are parsing the function, this contains information |
438 about the statement-tree that we are building. */ | |
439 struct stmt_tree_s x_stmt_tree; | |
440 }; | |
441 | |
442 /* When building a statement-tree, this is the current statement list | |
443 being collected. It's TREE_CHAIN is a back-pointer to the previous | |
444 statement list. */ | |
445 | |
446 #define cur_stmt_list (current_stmt_tree ()->x_cur_stmt_list) | |
447 | |
448 /* Language-specific hooks. */ | |
449 | |
450 /* If non-NULL, this function is called after a precompile header file | |
451 is loaded. */ | |
452 extern void (*lang_post_pch_load) (void); | |
453 | |
454 extern void push_file_scope (void); | |
455 extern void pop_file_scope (void); | |
456 extern stmt_tree current_stmt_tree (void); | |
457 extern tree push_stmt_list (void); | |
458 extern tree pop_stmt_list (tree); | |
459 extern tree add_stmt (tree); | |
460 extern void push_cleanup (tree, tree, bool); | |
461 extern tree pushdecl_top_level (tree); | |
462 extern tree pushdecl (tree); | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
463 extern tree build_modify_expr (location_t, tree, tree, enum tree_code, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
464 location_t, tree, tree); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
465 extern tree build_indirect_ref (location_t, tree, ref_operator); |
0 | 466 |
467 extern int c_expand_decl (tree); | |
468 | |
469 extern int field_decl_cmp (const void *, const void *); | |
470 extern void resort_sorted_fields (void *, void *, gt_pointer_operator, | |
471 void *); | |
472 extern bool has_c_linkage (const_tree decl); | |
473 | |
474 /* Switches common to the C front ends. */ | |
475 | |
476 /* Nonzero if prepreprocessing only. */ | |
477 | |
478 extern int flag_preprocess_only; | |
479 | |
480 /* Zero means that faster, ...NonNil variants of objc_msgSend... | |
481 calls will be used in ObjC; passing nil receivers to such calls | |
482 will most likely result in crashes. */ | |
483 extern int flag_nil_receivers; | |
484 | |
485 /* Nonzero means that we will allow new ObjC exception syntax (@throw, | |
486 @try, etc.) in source code. */ | |
487 extern int flag_objc_exceptions; | |
488 | |
489 /* Nonzero means that we generate NeXT setjmp based exceptions. */ | |
490 extern int flag_objc_sjlj_exceptions; | |
491 | |
492 /* Nonzero means that code generation will be altered to support | |
493 "zero-link" execution. This currently affects ObjC only, but may | |
494 affect other languages in the future. */ | |
495 extern int flag_zero_link; | |
496 | |
497 /* Nonzero means emit an '__OBJC, __image_info' for the current translation | |
498 unit. It will inform the ObjC runtime that class definition(s) herein | |
499 contained are to replace one(s) previously loaded. */ | |
500 extern int flag_replace_objc_classes; | |
501 | |
502 /* Nonzero means don't output line number information. */ | |
503 | |
504 extern char flag_no_line_commands; | |
505 | |
506 /* Nonzero causes -E output not to be done, but directives such as | |
507 #define that have side effects are still obeyed. */ | |
508 | |
509 extern char flag_no_output; | |
510 | |
511 /* Nonzero means dump macros in some fashion; contains the 'D', 'M', | |
512 'N' or 'U' of the command line switch. */ | |
513 | |
514 extern char flag_dump_macros; | |
515 | |
516 /* Nonzero means pass #include lines through to the output. */ | |
517 | |
518 extern char flag_dump_includes; | |
519 | |
520 /* Nonzero means process PCH files while preprocessing. */ | |
521 | |
522 extern bool flag_pch_preprocess; | |
523 | |
524 /* The file name to which we should write a precompiled header, or | |
525 NULL if no header will be written in this compile. */ | |
526 | |
527 extern const char *pch_file; | |
528 | |
529 /* Nonzero if an ISO standard was selected. It rejects macros in the | |
530 user's namespace. */ | |
531 | |
532 extern int flag_iso; | |
533 | |
534 /* Nonzero if -undef was given. It suppresses target built-in macros | |
535 and assertions. */ | |
536 | |
537 extern int flag_undef; | |
538 | |
539 /* Nonzero means don't recognize the non-ANSI builtin functions. */ | |
540 | |
541 extern int flag_no_builtin; | |
542 | |
543 /* Nonzero means don't recognize the non-ANSI builtin functions. | |
544 -ansi sets this. */ | |
545 | |
546 extern int flag_no_nonansi_builtin; | |
547 | |
548 /* Nonzero means give `double' the same size as `float'. */ | |
549 | |
550 extern int flag_short_double; | |
551 | |
552 /* Nonzero means give `wchar_t' the same size as `short'. */ | |
553 | |
554 extern int flag_short_wchar; | |
555 | |
556 /* Nonzero means allow implicit conversions between vectors with | |
557 differing numbers of subparts and/or differing element types. */ | |
558 extern int flag_lax_vector_conversions; | |
559 | |
560 /* Nonzero means allow Microsoft extensions without warnings or errors. */ | |
561 extern int flag_ms_extensions; | |
562 | |
563 /* Nonzero means don't recognize the keyword `asm'. */ | |
564 | |
565 extern int flag_no_asm; | |
566 | |
567 /* Nonzero means give string constants the type `const char *', as mandated | |
568 by the standard. */ | |
569 | |
570 extern int flag_const_strings; | |
571 | |
572 /* Nonzero means to treat bitfields as signed unless they say `unsigned'. */ | |
573 | |
574 extern int flag_signed_bitfields; | |
575 | |
576 /* Warn about #pragma directives that are not recognized. */ | |
577 | |
578 extern int warn_unknown_pragmas; /* Tri state variable. */ | |
579 | |
580 /* Warn about format/argument anomalies in calls to formatted I/O functions | |
581 (*printf, *scanf, strftime, strfmon, etc.). */ | |
582 | |
583 extern int warn_format; | |
584 | |
585 | |
586 /* C/ObjC language option variables. */ | |
587 | |
588 | |
589 /* Nonzero means allow type mismatches in conditional expressions; | |
590 just make their values `void'. */ | |
591 | |
592 extern int flag_cond_mismatch; | |
593 | |
594 /* Nonzero means enable C89 Amendment 1 features. */ | |
595 | |
596 extern int flag_isoc94; | |
597 | |
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
598 /* Nonzero means use the ISO C99 (or C1X) dialect of C. */ |
0 | 599 |
600 extern int flag_isoc99; | |
601 | |
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
602 /* Nonzero means use the ISO C1X dialect of C. */ |
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
603 |
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
604 extern int flag_isoc1x; |
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
605 |
0 | 606 /* Nonzero means that we have builtin functions, and main is an int. */ |
607 | |
608 extern int flag_hosted; | |
609 | |
610 /* ObjC language option variables. */ | |
611 | |
612 | |
613 /* Open and close the file for outputting class declarations, if | |
614 requested (ObjC). */ | |
615 | |
616 extern int flag_gen_declaration; | |
617 | |
618 /* Tells the compiler that this is a special run. Do not perform any | |
619 compiling, instead we are to test some platform dependent features | |
620 and output a C header file with appropriate definitions. */ | |
621 | |
622 extern int print_struct_values; | |
623 | |
624 /* ???. Undocumented. */ | |
625 | |
626 extern const char *constant_string_class_name; | |
627 | |
628 | |
629 /* C++ language option variables. */ | |
630 | |
631 | |
632 /* Nonzero means don't recognize any extension keywords. */ | |
633 | |
634 extern int flag_no_gnu_keywords; | |
635 | |
636 /* Nonzero means do emit exported implementations of functions even if | |
637 they can be inlined. */ | |
638 | |
639 extern int flag_implement_inlines; | |
640 | |
641 /* Nonzero means that implicit instantiations will be emitted if needed. */ | |
642 | |
643 extern int flag_implicit_templates; | |
644 | |
645 /* Nonzero means that implicit instantiations of inline templates will be | |
646 emitted if needed, even if instantiations of non-inline templates | |
647 aren't. */ | |
648 | |
649 extern int flag_implicit_inline_templates; | |
650 | |
651 /* Nonzero means generate separate instantiation control files and | |
652 juggle them at link time. */ | |
653 | |
654 extern int flag_use_repository; | |
655 | |
656 /* Nonzero if we want to issue diagnostics that the standard says are not | |
657 required. */ | |
658 | |
659 extern int flag_optional_diags; | |
660 | |
661 /* Nonzero means we should attempt to elide constructors when possible. */ | |
662 | |
663 extern int flag_elide_constructors; | |
664 | |
665 /* Nonzero means that member functions defined in class scope are | |
666 inline by default. */ | |
667 | |
668 extern int flag_default_inline; | |
669 | |
670 /* Controls whether compiler generates 'type descriptor' that give | |
671 run-time type information. */ | |
672 | |
673 extern int flag_rtti; | |
674 | |
675 /* Nonzero if we want to conserve space in the .o files. We do this | |
676 by putting uninitialized data and runtime initialized data into | |
677 .common instead of .data at the expense of not flagging multiple | |
678 definitions. */ | |
679 | |
680 extern int flag_conserve_space; | |
681 | |
682 /* Nonzero if we want to obey access control semantics. */ | |
683 | |
684 extern int flag_access_control; | |
685 | |
686 /* Nonzero if we want to check the return value of new and avoid calling | |
687 constructors if it is a null pointer. */ | |
688 | |
689 extern int flag_check_new; | |
690 | |
691 /* The supported C++ dialects. */ | |
692 | |
693 enum cxx_dialect { | |
694 /* C++98 */ | |
695 cxx98, | |
696 /* Experimental features that are likely to become part of | |
697 C++0x. */ | |
698 cxx0x | |
699 }; | |
700 | |
701 /* The C++ dialect being used. C++98 is the default. */ | |
702 extern enum cxx_dialect cxx_dialect; | |
703 | |
704 /* Nonzero if we want the new ISO rules for pushing a new scope for `for' | |
705 initialization variables. | |
706 0: Old rules, set by -fno-for-scope. | |
707 2: New ISO rules, set by -ffor-scope. | |
708 1: Try to implement new ISO rules, but with backup compatibility | |
709 (and warnings). This is the default, for now. */ | |
710 | |
711 extern int flag_new_for_scope; | |
712 | |
713 /* Nonzero if we want to emit defined symbols with common-like linkage as | |
714 weak symbols where possible, in order to conform to C++ semantics. | |
715 Otherwise, emit them as local symbols. */ | |
716 | |
717 extern int flag_weak; | |
718 | |
719 /* 0 means we want the preprocessor to not emit line directives for | |
720 the current working directory. 1 means we want it to do it. -1 | |
721 means we should decide depending on whether debugging information | |
722 is being emitted or not. */ | |
723 | |
724 extern int flag_working_directory; | |
725 | |
726 /* Nonzero to use __cxa_atexit, rather than atexit, to register | |
727 destructors for local statics and global objects. */ | |
728 | |
729 extern int flag_use_cxa_atexit; | |
730 | |
731 /* Nonzero to use __cxa_get_exception_ptr in the C++ exception-handling | |
732 logic. */ | |
733 | |
734 extern int flag_use_cxa_get_exception_ptr; | |
735 | |
736 /* Nonzero means to implement standard semantics for exception | |
737 specifications, calling unexpected if an exception is thrown that | |
738 doesn't match the specification. Zero means to treat them as | |
739 assertions and optimize accordingly, but not check them. */ | |
740 | |
741 extern int flag_enforce_eh_specs; | |
742 | |
743 /* Nonzero (the default) means to generate thread-safe code for | |
744 initializing local statics. */ | |
745 | |
746 extern int flag_threadsafe_statics; | |
747 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
748 /* Nonzero if we want to pretty-print template specializations as the |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
749 template signature followed by the arguments. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
750 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
751 extern int flag_pretty_templates; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
752 |
0 | 753 /* Warn about using __null (as NULL in C++) as sentinel. For code compiled |
754 with GCC this doesn't matter as __null is guaranteed to have the right | |
755 size. */ | |
756 | |
757 extern int warn_strict_null_sentinel; | |
758 | |
759 /* Maximum template instantiation depth. This limit is rather | |
760 arbitrary, but it exists to limit the time it takes to notice | |
761 infinite template instantiations. */ | |
762 | |
763 extern int max_tinst_depth; | |
764 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
765 /* Nonzero means that we should not issue warnings about problems that |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
766 occur when the code is executed, because the code being processed |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
767 is not expected to be executed. This is set during parsing. This |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
768 is used for cases like sizeof() and "0 ? a : b". This is a count, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
769 not a bool, because unexecuted expressions can nest. */ |
0 | 770 |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
771 extern int c_inhibit_evaluation_warnings; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
772 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
773 /* Whether lexing has been completed, so subsequent preprocessor |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
774 errors should use the compiler's input_location. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
775 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
776 extern bool done_lexing; |
0 | 777 |
778 /* C types are partitioned into three subsets: object, function, and | |
779 incomplete types. */ | |
780 #define C_TYPE_OBJECT_P(type) \ | |
781 (TREE_CODE (type) != FUNCTION_TYPE && TYPE_SIZE (type)) | |
782 | |
783 #define C_TYPE_INCOMPLETE_P(type) \ | |
784 (TREE_CODE (type) != FUNCTION_TYPE && TYPE_SIZE (type) == 0) | |
785 | |
786 #define C_TYPE_FUNCTION_P(type) \ | |
787 (TREE_CODE (type) == FUNCTION_TYPE) | |
788 | |
789 /* For convenience we define a single macro to identify the class of | |
790 object or incomplete types. */ | |
791 #define C_TYPE_OBJECT_OR_INCOMPLETE_P(type) \ | |
792 (!C_TYPE_FUNCTION_P (type)) | |
793 | |
794 /* Attribute table common to the C front ends. */ | |
795 extern const struct attribute_spec c_common_attribute_table[]; | |
796 extern const struct attribute_spec c_common_format_attribute_table[]; | |
797 | |
798 /* Pointer to function to lazily generate the VAR_DECL for __FUNCTION__ etc. | |
799 ID is the identifier to use, NAME is the string. | |
800 TYPE_DEP indicates whether it depends on type of the function or not | |
801 (i.e. __PRETTY_FUNCTION__). */ | |
802 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
803 extern tree (*make_fname_decl) (location_t, tree, int); |
0 | 804 |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
805 extern const char *c_addr_space_name (addr_space_t as); |
0 | 806 extern tree identifier_global_value (tree); |
807 extern void record_builtin_type (enum rid, const char *, tree); | |
808 extern tree build_void_list_node (void); | |
809 extern void start_fname_decls (void); | |
810 extern void finish_fname_decls (void); | |
811 extern const char *fname_as_string (int); | |
812 extern tree fname_decl (location_t, unsigned, tree); | |
813 | |
814 extern void check_function_arguments (tree, int, tree *, tree); | |
815 extern void check_function_arguments_recurse (void (*) | |
816 (void *, tree, | |
817 unsigned HOST_WIDE_INT), | |
818 void *, tree, | |
819 unsigned HOST_WIDE_INT); | |
820 extern bool check_builtin_function_arguments (tree, int, tree *); | |
821 extern void check_function_format (tree, int, tree *); | |
822 extern void set_Wformat (int); | |
823 extern tree handle_format_attribute (tree *, tree, tree, int, bool *); | |
824 extern tree handle_format_arg_attribute (tree *, tree, tree, int, bool *); | |
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
825 extern bool attribute_takes_identifier_p (const_tree); |
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
826 extern int c_common_handle_option (size_t code, const char *arg, int value, int kind); |
0 | 827 extern bool c_common_missing_argument (const char *opt, size_t code); |
828 extern tree c_common_type_for_mode (enum machine_mode, int); | |
829 extern tree c_common_type_for_size (unsigned int, int); | |
830 extern tree c_common_fixed_point_type_for_size (unsigned int, unsigned int, | |
831 int, int); | |
832 extern tree c_common_unsigned_type (tree); | |
833 extern tree c_common_signed_type (tree); | |
834 extern tree c_common_signed_or_unsigned_type (int, tree); | |
835 extern tree c_build_bitfield_integer_type (unsigned HOST_WIDE_INT, int); | |
836 extern bool decl_with_nonnull_addr_p (const_tree); | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
837 extern tree c_fully_fold (tree, bool, bool *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
838 extern tree decl_constant_value_for_optimization (tree); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
839 extern tree c_wrap_maybe_const (tree, bool); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
840 extern tree c_save_expr (tree); |
0 | 841 extern tree c_common_truthvalue_conversion (location_t, tree); |
842 extern void c_apply_type_quals_to_decl (int, tree); | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
843 extern tree c_sizeof_or_alignof_type (location_t, tree, bool, int); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
844 extern tree c_alignof_expr (location_t, tree); |
0 | 845 /* Print an error message for invalid operands to arith operation CODE. |
846 NOP_EXPR is used as a special case (see truthvalue_conversion). */ | |
847 extern void binary_op_error (location_t, enum tree_code, tree, tree); | |
848 extern tree fix_string_type (tree); | |
849 extern void constant_expression_warning (tree); | |
850 extern void constant_expression_error (tree); | |
851 extern bool strict_aliasing_warning (tree, tree, tree); | |
852 extern void warnings_for_convert_and_check (tree, tree, tree); | |
853 extern tree convert_and_check (tree, tree); | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
854 extern void overflow_warning (location_t, tree); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
855 extern void warn_logical_operator (location_t, enum tree_code, tree, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
856 enum tree_code, tree, enum tree_code, tree); |
0 | 857 extern void check_main_parameter_types (tree decl); |
858 extern bool c_determine_visibility (tree); | |
859 extern bool same_scalar_type_ignoring_signedness (tree, tree); | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
860 extern void mark_valid_location_for_stdc_pragma (bool); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
861 extern bool valid_location_for_stdc_pragma_p (void); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
862 extern void set_float_const_decimal64 (void); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
863 extern void clear_float_const_decimal64 (void); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
864 extern bool float_const_decimal64_p (void); |
0 | 865 |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
866 #define c_sizeof(LOC, T) c_sizeof_or_alignof_type (LOC, T, true, 1) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
867 #define c_alignof(LOC, T) c_sizeof_or_alignof_type (LOC, T, false, 1) |
0 | 868 |
869 /* Subroutine of build_binary_op, used for certain operations. */ | |
870 extern tree shorten_binary_op (tree result_type, tree op0, tree op1, bool bitwise); | |
871 | |
872 /* Subroutine of build_binary_op, used for comparison operations. | |
873 See if the operands have both been converted from subword integer types | |
874 and, if so, perhaps change them both back to their original type. */ | |
875 extern tree shorten_compare (tree *, tree *, tree *, enum tree_code *); | |
876 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
877 extern tree pointer_int_sum (location_t, enum tree_code, tree, tree); |
0 | 878 |
879 /* Add qualifiers to a type, in the fashion for C. */ | |
880 extern tree c_build_qualified_type (tree, int); | |
881 | |
882 /* Build tree nodes and builtin functions common to both C and C++ language | |
883 frontends. */ | |
884 extern void c_common_nodes_and_builtins (void); | |
885 | |
886 extern void disable_builtin_function (const char *); | |
887 | |
888 extern void set_compound_literal_name (tree decl); | |
889 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
890 extern tree build_va_arg (location_t, tree, tree); |
0 | 891 |
892 extern unsigned int c_common_init_options (unsigned int, const char **); | |
893 extern bool c_common_post_options (const char **); | |
894 extern bool c_common_init (void); | |
895 extern void c_common_finish (void); | |
896 extern void c_common_parse_file (int); | |
897 extern alias_set_type c_common_get_alias_set (tree); | |
898 extern void c_register_builtin_type (tree, const char*); | |
899 extern bool c_promoting_integer_type_p (const_tree); | |
900 extern int self_promoting_args_p (const_tree); | |
901 extern tree strip_pointer_operator (tree); | |
902 extern tree strip_pointer_or_array_types (tree); | |
903 extern HOST_WIDE_INT c_common_to_target_charset (HOST_WIDE_INT); | |
904 | |
905 /* This is the basic parsing function. */ | |
906 extern void c_parse_file (void); | |
907 /* This is misnamed, it actually performs end-of-compilation processing. */ | |
908 extern void finish_file (void); | |
909 | |
910 | |
911 /* These macros provide convenient access to the various _STMT nodes. */ | |
912 | |
913 /* Nonzero if a given STATEMENT_LIST represents the outermost binding | |
914 if a statement expression. */ | |
915 #define STATEMENT_LIST_STMT_EXPR(NODE) \ | |
916 TREE_LANG_FLAG_1 (STATEMENT_LIST_CHECK (NODE)) | |
917 | |
918 /* Nonzero if a label has been added to the statement list. */ | |
919 #define STATEMENT_LIST_HAS_LABEL(NODE) \ | |
920 TREE_LANG_FLAG_3 (STATEMENT_LIST_CHECK (NODE)) | |
921 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
922 /* C_MAYBE_CONST_EXPR accessors. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
923 #define C_MAYBE_CONST_EXPR_PRE(NODE) \ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
924 TREE_OPERAND (C_MAYBE_CONST_EXPR_CHECK (NODE), 0) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
925 #define C_MAYBE_CONST_EXPR_EXPR(NODE) \ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
926 TREE_OPERAND (C_MAYBE_CONST_EXPR_CHECK (NODE), 1) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
927 #define C_MAYBE_CONST_EXPR_INT_OPERANDS(NODE) \ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
928 TREE_LANG_FLAG_0 (C_MAYBE_CONST_EXPR_CHECK (NODE)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
929 #define C_MAYBE_CONST_EXPR_NON_CONST(NODE) \ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
930 TREE_LANG_FLAG_1 (C_MAYBE_CONST_EXPR_CHECK (NODE)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
931 #define EXPR_INT_CONST_OPERANDS(EXPR) \ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
932 (INTEGRAL_TYPE_P (TREE_TYPE (EXPR)) \ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
933 && (TREE_CODE (EXPR) == INTEGER_CST \ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
934 || (TREE_CODE (EXPR) == C_MAYBE_CONST_EXPR \ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
935 && C_MAYBE_CONST_EXPR_INT_OPERANDS (EXPR)))) |
0 | 936 |
937 /* In a FIELD_DECL, nonzero if the decl was originally a bitfield. */ | |
938 #define DECL_C_BIT_FIELD(NODE) \ | |
939 (DECL_LANG_FLAG_4 (FIELD_DECL_CHECK (NODE)) == 1) | |
940 #define SET_DECL_C_BIT_FIELD(NODE) \ | |
941 (DECL_LANG_FLAG_4 (FIELD_DECL_CHECK (NODE)) = 1) | |
942 #define CLEAR_DECL_C_BIT_FIELD(NODE) \ | |
943 (DECL_LANG_FLAG_4 (FIELD_DECL_CHECK (NODE)) = 0) | |
944 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
945 extern tree do_case (location_t, tree, tree); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
946 extern tree build_stmt (location_t, enum tree_code, ...); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
947 extern tree build_case_label (location_t, tree, tree, tree); |
0 | 948 |
949 /* These functions must be defined by each front-end which implements | |
950 a variant of the C language. They are used in c-common.c. */ | |
951 | |
952 extern tree build_unary_op (location_t, enum tree_code, tree, int); | |
953 extern tree build_binary_op (location_t, enum tree_code, tree, tree, int); | |
954 extern tree perform_integral_promotions (tree); | |
955 | |
956 /* These functions must be defined by each front-end which implements | |
957 a variant of the C language. They are used by port files. */ | |
958 | |
959 extern tree default_conversion (tree); | |
960 | |
961 /* Given two integer or real types, return the type for their sum. | |
962 Given two compatible ANSI C types, returns the merged type. */ | |
963 | |
964 extern tree common_type (tree, tree); | |
965 | |
966 extern tree decl_constant_value (tree); | |
967 | |
968 /* Handle increment and decrement of boolean types. */ | |
969 extern tree boolean_increment (enum tree_code, tree); | |
970 | |
971 extern int case_compare (splay_tree_key, splay_tree_key); | |
972 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
973 extern tree c_add_case_label (location_t, splay_tree, tree, tree, tree, tree); |
0 | 974 |
975 extern void c_do_switch_warnings (splay_tree, location_t, tree, tree); | |
976 | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
977 extern tree build_function_call (location_t, tree, tree); |
0 | 978 |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
979 extern tree build_function_call_vec (location_t, tree, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
980 VEC(tree,gc) *, VEC(tree,gc) *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
981 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
982 extern tree resolve_overloaded_builtin (location_t, tree, VEC(tree,gc) *); |
0 | 983 |
984 extern tree finish_label_address_expr (tree, location_t); | |
985 | |
986 /* Same function prototype, but the C and C++ front ends have | |
987 different implementations. Used in c-common.c. */ | |
988 extern tree lookup_label (tree); | |
989 extern tree lookup_name (tree); | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
990 extern bool lvalue_p (const_tree); |
0 | 991 |
992 extern bool vector_targets_convertible_p (const_tree t1, const_tree t2); | |
993 extern bool vector_types_convertible_p (const_tree t1, const_tree t2, bool emit_lax_note); | |
994 | |
995 extern rtx c_expand_expr (tree, rtx, enum machine_mode, int, rtx *); | |
996 | |
997 extern void init_c_lex (void); | |
998 | |
999 extern void c_cpp_builtins (cpp_reader *); | |
1000 extern void c_cpp_builtins_optimize_pragma (cpp_reader *, tree, tree); | |
1001 | |
1002 /* Positive if an implicit `extern "C"' scope has just been entered; | |
1003 negative if such a scope has just been exited. */ | |
1004 extern GTY(()) int pending_lang_change; | |
1005 | |
1006 /* Information recorded about each file examined during compilation. */ | |
1007 | |
1008 struct c_fileinfo | |
1009 { | |
1010 int time; /* Time spent in the file. */ | |
1011 | |
1012 /* Flags used only by C++. | |
1013 INTERFACE_ONLY nonzero means that we are in an "interface" section | |
1014 of the compiler. INTERFACE_UNKNOWN nonzero means we cannot trust | |
1015 the value of INTERFACE_ONLY. If INTERFACE_UNKNOWN is zero and | |
1016 INTERFACE_ONLY is zero, it means that we are responsible for | |
1017 exporting definitions that others might need. */ | |
1018 short interface_only; | |
1019 short interface_unknown; | |
1020 }; | |
1021 | |
1022 struct c_fileinfo *get_fileinfo (const char *); | |
1023 extern void dump_time_statistics (void); | |
1024 | |
1025 extern bool c_dump_tree (void *, tree); | |
1026 | |
1027 extern void verify_sequence_points (tree); | |
1028 | |
1029 extern tree fold_offsetof (tree, tree); | |
1030 | |
1031 /* Places where an lvalue, or modifiable lvalue, may be required. | |
1032 Used to select diagnostic messages in lvalue_error and | |
1033 readonly_error. */ | |
1034 enum lvalue_use { | |
1035 lv_assign, | |
1036 lv_increment, | |
1037 lv_decrement, | |
1038 lv_addressof, | |
1039 lv_asm | |
1040 }; | |
1041 | |
1042 extern void lvalue_error (enum lvalue_use); | |
1043 | |
1044 extern int complete_array_type (tree *, tree, bool); | |
1045 | |
1046 extern tree builtin_type_for_size (int, bool); | |
1047 | |
1048 extern void warn_array_subscript_with_type_char (tree); | |
1049 extern void warn_about_parentheses (enum tree_code, | |
1050 enum tree_code, tree, | |
1051 enum tree_code, tree); | |
1052 extern void warn_for_unused_label (tree label); | |
1053 extern void warn_for_div_by_zero (location_t, tree divisor); | |
1054 extern void warn_for_sign_compare (location_t, | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1055 tree orig_op0, tree orig_op1, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1056 tree op0, tree op1, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1057 tree result_type, |
0 | 1058 enum tree_code resultcode); |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1059 extern void set_underlying_type (tree x); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1060 extern bool is_typedef_decl (tree x); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1061 extern VEC(tree,gc) *make_tree_vector (void); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1062 extern void release_tree_vector (VEC(tree,gc) *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1063 extern VEC(tree,gc) *make_tree_vector_single (tree); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1064 extern VEC(tree,gc) *make_tree_vector_copy (const VEC(tree,gc) *); |
0 | 1065 |
1066 /* In c-gimplify.c */ | |
1067 extern void c_genericize (tree); | |
1068 extern int c_gimplify_expr (tree *, gimple_seq *, gimple_seq *); | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1069 extern tree c_build_bind_expr (location_t, tree, tree); |
0 | 1070 |
1071 /* In c-pch.c */ | |
1072 extern void pch_init (void); | |
1073 extern int c_common_valid_pch (cpp_reader *pfile, const char *name, int fd); | |
1074 extern void c_common_read_pch (cpp_reader *pfile, const char *name, int fd, | |
1075 const char *orig); | |
1076 extern void c_common_write_pch (void); | |
1077 extern void c_common_no_more_pch (void); | |
1078 extern void c_common_pch_pragma (cpp_reader *pfile, const char *); | |
1079 extern void c_common_print_pch_checksum (FILE *f); | |
1080 | |
1081 /* In *-checksum.c */ | |
1082 extern const unsigned char executable_checksum[16]; | |
1083 | |
1084 /* In c-cppbuiltin.c */ | |
1085 extern void builtin_define_std (const char *macro); | |
1086 extern void builtin_define_with_value (const char *, const char *, int); | |
1087 extern void c_stddef_cpp_builtins (void); | |
1088 extern void fe_file_change (const struct line_map *); | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1089 extern void c_parse_error (const char *, enum cpp_ttype, tree, unsigned char); |
0 | 1090 |
1091 /* Objective-C / Objective-C++ entry points. */ | |
1092 | |
1093 /* The following ObjC/ObjC++ functions are called by the C and/or C++ | |
1094 front-ends; they all must have corresponding stubs in stub-objc.c. */ | |
1095 extern tree objc_is_class_name (tree); | |
1096 extern tree objc_is_object_ptr (tree); | |
1097 extern void objc_check_decl (tree); | |
1098 extern int objc_is_reserved_word (tree); | |
1099 extern bool objc_compare_types (tree, tree, int, tree); | |
1100 extern void objc_volatilize_decl (tree); | |
1101 extern bool objc_type_quals_match (tree, tree); | |
1102 extern tree objc_rewrite_function_call (tree, tree); | |
1103 extern tree objc_message_selector (void); | |
1104 extern tree objc_lookup_ivar (tree, tree); | |
1105 extern void objc_clear_super_receiver (void); | |
1106 extern int objc_is_public (tree, tree); | |
1107 extern tree objc_is_id (tree); | |
1108 extern void objc_declare_alias (tree, tree); | |
1109 extern void objc_declare_class (tree); | |
1110 extern void objc_declare_protocols (tree); | |
1111 extern tree objc_build_message_expr (tree); | |
1112 extern tree objc_finish_message_expr (tree, tree, tree); | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1113 extern tree objc_build_selector_expr (location_t, tree); |
0 | 1114 extern tree objc_build_protocol_expr (tree); |
1115 extern tree objc_build_encode_expr (tree); | |
1116 extern tree objc_build_string_object (tree); | |
1117 extern tree objc_get_protocol_qualified_type (tree, tree); | |
1118 extern tree objc_get_class_reference (tree); | |
1119 extern tree objc_get_class_ivars (tree); | |
1120 extern void objc_start_class_interface (tree, tree, tree); | |
1121 extern void objc_start_category_interface (tree, tree, tree); | |
1122 extern void objc_start_protocol (tree, tree); | |
1123 extern void objc_continue_interface (void); | |
1124 extern void objc_finish_interface (void); | |
1125 extern void objc_start_class_implementation (tree, tree); | |
1126 extern void objc_start_category_implementation (tree, tree); | |
1127 extern void objc_continue_implementation (void); | |
1128 extern void objc_finish_implementation (void); | |
1129 extern void objc_set_visibility (int); | |
1130 extern void objc_set_method_type (enum tree_code); | |
1131 extern tree objc_build_method_signature (tree, tree, tree, bool); | |
1132 extern void objc_add_method_declaration (tree); | |
1133 extern void objc_start_method_definition (tree); | |
1134 extern void objc_finish_method_definition (tree); | |
1135 extern void objc_add_instance_variable (tree); | |
1136 extern tree objc_build_keyword_decl (tree, tree, tree); | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1137 extern tree objc_build_throw_stmt (location_t, tree); |
0 | 1138 extern void objc_begin_try_stmt (location_t, tree); |
1139 extern tree objc_finish_try_stmt (void); | |
1140 extern void objc_begin_catch_clause (tree); | |
1141 extern void objc_finish_catch_clause (void); | |
1142 extern void objc_build_finally_clause (location_t, tree); | |
1143 extern tree objc_build_synchronized (location_t, tree, tree); | |
1144 extern int objc_static_init_needed_p (void); | |
1145 extern tree objc_generate_static_init_call (tree); | |
1146 extern tree objc_generate_write_barrier (tree, enum tree_code, tree); | |
1147 | |
1148 /* The following are provided by the C and C++ front-ends, and called by | |
1149 ObjC/ObjC++. */ | |
1150 extern void *objc_get_current_scope (void); | |
1151 extern void objc_mark_locals_volatile (void *); | |
1152 | |
1153 /* In c-ppoutput.c */ | |
1154 extern void init_pp_output (FILE *); | |
1155 extern void preprocess_file (cpp_reader *); | |
1156 extern void pp_file_change (const struct line_map *); | |
1157 extern void pp_dir_change (cpp_reader *, const char *); | |
1158 extern bool check_missing_format_attribute (tree, tree); | |
1159 | |
1160 /* In c-omp.c */ | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1161 extern tree c_finish_omp_master (location_t, tree); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1162 extern tree c_finish_omp_critical (location_t, tree, tree); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1163 extern tree c_finish_omp_ordered (location_t, tree); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1164 extern void c_finish_omp_barrier (location_t); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1165 extern tree c_finish_omp_atomic (location_t, enum tree_code, tree, tree); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1166 extern void c_finish_omp_flush (location_t); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1167 extern void c_finish_omp_taskwait (location_t); |
0 | 1168 extern tree c_finish_omp_for (location_t, tree, tree, tree, tree, tree, tree); |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
1169 extern void c_split_parallel_clauses (location_t, tree, tree *, tree *); |
0 | 1170 extern enum omp_clause_default_kind c_omp_predetermined_sharing (tree); |
1171 | |
1172 /* Not in c-omp.c; provided by the front end. */ | |
1173 extern bool c_omp_sharing_predetermined (tree); | |
1174 extern tree c_omp_remap_decl (tree, bool); | |
36 | 1175 extern void record_types_used_by_current_var_decl (tree); |
0 | 1176 |
1177 /* In order for the format checking to accept the C frontend | |
1178 diagnostic framework extensions, you must include this file before | |
1179 toplev.h, not after. The C front end formats are a subset of those | |
1180 for C++, so they are the appropriate set to use in common code; | |
1181 cp-tree.h overrides this for C++. */ | |
1182 #ifndef GCC_DIAG_STYLE | |
1183 #define GCC_DIAG_STYLE __gcc_cdiag__ | |
1184 #endif | |
1185 | |
1186 #endif /* ! GCC_C_COMMON_H */ |