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6de9cd9a | 1 | /* gfortran header file |
a5544970 | 2 | Copyright (C) 2000-2019 Free Software Foundation, Inc. |
6de9cd9a DN |
3 | Contributed by Andy Vaught |
4 | ||
9fc4d79b | 5 | This file is part of GCC. |
6de9cd9a | 6 | |
9fc4d79b TS |
7 | GCC is free software; you can redistribute it and/or modify it under |
8 | the terms of the GNU General Public License as published by the Free | |
d234d788 | 9 | Software Foundation; either version 3, or (at your option) any later |
9fc4d79b | 10 | version. |
6de9cd9a | 11 | |
9fc4d79b TS |
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
6de9cd9a DN |
16 | |
17 | You should have received a copy of the GNU General Public License | |
d234d788 NC |
18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ | |
6de9cd9a DN |
20 | |
21 | #ifndef GCC_GFORTRAN_H | |
22 | #define GCC_GFORTRAN_H | |
23 | ||
24 | /* It's probably insane to have this large of a header file, but it | |
25 | seemed like everything had to be recompiled anyway when a change | |
26 | was made to a header file, and there were ordering issues with | |
27 | multiple header files. Besides, Microsoft's winnt.h was 250k last | |
28 | time I looked, so by comparison this is perfectly reasonable. */ | |
29 | ||
953bee7c SB |
30 | #ifndef GCC_CORETYPES_H |
31 | #error "gfortran.h must be included after coretypes.h" | |
32 | #endif | |
33 | ||
8e54f6d3 MLI |
34 | /* In order for the format checking to accept the Fortran front end |
35 | diagnostic framework extensions, you must include this file before | |
36 | diagnostic-core.h, not after. We override the definition of GCC_DIAG_STYLE | |
37 | in c-common.h. */ | |
38 | #undef GCC_DIAG_STYLE | |
39 | #define GCC_DIAG_STYLE __gcc_gfc__ | |
40 | #if defined(GCC_DIAGNOSTIC_CORE_H) | |
41 | #error \ | |
42 | In order for the format checking to accept the Fortran front end diagnostic \ | |
43 | framework extensions, you must include this file before diagnostic-core.h, \ | |
44 | not after. | |
45 | #endif | |
46 | ||
d74b97cc FXC |
47 | /* Declarations common to the front-end and library are put in |
48 | libgfortran/libgfortran_frontend.h */ | |
49 | #include "libgfortran.h" | |
50 | ||
51 | ||
31043f6c | 52 | #include "intl.h" |
5868cbf9 | 53 | #include "splay-tree.h" |
6de9cd9a | 54 | |
6de9cd9a DN |
55 | /* Major control parameters. */ |
56 | ||
1dde8683 | 57 | #define GFC_MAX_SYMBOL_LEN 63 /* Must be at least 63 for F2003. */ |
6de9cd9a | 58 | #define GFC_LETTERS 26 /* Number of letters in the alphabet. */ |
6de9cd9a | 59 | |
07b3bbf2 TK |
60 | #define MAX_SUBRECORD_LENGTH 2147483639 /* 2**31-9 */ |
61 | ||
62 | ||
ef144767 | 63 | #define gfc_is_whitespace(c) ((c==' ') || (c=='\t') || (c=='\f')) |
6de9cd9a | 64 | |
f6288c24 FR |
65 | /* Macros to check for groups of structure-like types and flavors since |
66 | derived types, structures, maps, unions are often treated similarly. */ | |
67 | #define gfc_bt_struct(t) \ | |
68 | ((t) == BT_DERIVED || (t) == BT_UNION) | |
69 | #define gfc_fl_struct(f) \ | |
70 | ((f) == FL_DERIVED || (f) == FL_UNION || (f) == FL_STRUCT) | |
71 | #define case_bt_struct case BT_DERIVED: case BT_UNION | |
72 | #define case_fl_struct case FL_DERIVED: case FL_UNION: case FL_STRUCT | |
73 | ||
6de9cd9a DN |
74 | /* Stringization. */ |
75 | #define stringize(x) expand_macro(x) | |
76 | #define expand_macro(x) # x | |
77 | ||
df2fba9e | 78 | /* For the runtime library, a standard prefix is a requirement to |
6de9cd9a DN |
79 | avoid cluttering the namespace with things nobody asked for. It's |
80 | ugly to look at and a pain to type when you add the prefix by hand, | |
81 | so we hide it behind a macro. */ | |
82 | #define PREFIX(x) "_gfortran_" x | |
5b200ac2 | 83 | #define PREFIX_LEN 10 |
6de9cd9a | 84 | |
36085529 TB |
85 | /* A prefix for internal variables, which are not user-visible. */ |
86 | #if !defined (NO_DOT_IN_LABEL) | |
87 | # define GFC_PREFIX(x) "_F." x | |
88 | #elif !defined (NO_DOLLAR_IN_LABEL) | |
89 | # define GFC_PREFIX(x) "_F$" x | |
90 | #else | |
91 | # define GFC_PREFIX(x) "_F_" x | |
92 | #endif | |
93 | ||
30aabb86 PT |
94 | #define BLANK_COMMON_NAME "__BLNK__" |
95 | ||
6de9cd9a DN |
96 | /* Macro to initialize an mstring structure. */ |
97 | #define minit(s, t) { s, NULL, t } | |
98 | ||
99 | /* Structure for storing strings to be matched by gfc_match_string. */ | |
100 | typedef struct | |
101 | { | |
102 | const char *string; | |
103 | const char *mp; | |
104 | int tag; | |
105 | } | |
106 | mstring; | |
107 | ||
108 | ||
944b8b35 | 109 | |
6de9cd9a DN |
110 | /*************************** Enums *****************************/ |
111 | ||
ad7ee6f8 JD |
112 | /* Used when matching and resolving data I/O transfer statements. */ |
113 | ||
a79683d5 TS |
114 | enum io_kind |
115 | { M_READ, M_WRITE, M_PRINT, M_INQUIRE }; | |
ad7ee6f8 | 116 | |
6de9cd9a | 117 | |
696abb30 JD |
118 | /* These are flags for identifying whether we are reading a character literal |
119 | between quotes or normal source code. */ | |
4d382327 | 120 | |
a79683d5 TS |
121 | enum gfc_instring |
122 | { NONSTRING = 0, INSTRING_WARN, INSTRING_NOWARN }; | |
696abb30 | 123 | |
8f0d39a8 FXC |
124 | /* This is returned by gfc_notification_std to know if, given the flags |
125 | that were given (-std=, -pedantic) we should issue an error, a warning | |
126 | or nothing. */ | |
127 | ||
a79683d5 TS |
128 | enum notification |
129 | { SILENT, WARNING, ERROR }; | |
8f0d39a8 | 130 | |
6de9cd9a DN |
131 | /* Matchers return one of these three values. The difference between |
132 | MATCH_NO and MATCH_ERROR is that MATCH_ERROR means that a match was | |
133 | successful, but that something non-syntactic is wrong and an error | |
134 | has already been issued. */ | |
135 | ||
a79683d5 TS |
136 | enum match |
137 | { MATCH_NO = 1, MATCH_YES, MATCH_ERROR }; | |
6de9cd9a | 138 | |
696abb30 | 139 | /* Used for different Fortran source forms in places like scanner.c. */ |
a79683d5 TS |
140 | enum gfc_source_form |
141 | { FORM_FREE, FORM_FIXED, FORM_UNKNOWN }; | |
6de9cd9a | 142 | |
6de9cd9a | 143 | /* Expression node types. */ |
a79683d5 | 144 | enum expr_t |
7e703f01 | 145 | { EXPR_UNKNOWN = 0, EXPR_OP = 1, EXPR_FUNCTION, EXPR_CONSTANT, EXPR_VARIABLE, |
713485cc | 146 | EXPR_SUBSTRING, EXPR_STRUCTURE, EXPR_ARRAY, EXPR_NULL, EXPR_COMPCALL, EXPR_PPC |
a79683d5 | 147 | }; |
6de9cd9a DN |
148 | |
149 | /* Array types. */ | |
a79683d5 | 150 | enum array_type |
6de9cd9a | 151 | { AS_EXPLICIT = 1, AS_ASSUMED_SHAPE, AS_DEFERRED, |
c62c6622 TB |
152 | AS_ASSUMED_SIZE, AS_IMPLIED_SHAPE, AS_ASSUMED_RANK, |
153 | AS_UNKNOWN | |
a79683d5 | 154 | }; |
6de9cd9a | 155 | |
a79683d5 TS |
156 | enum ar_type |
157 | { AR_FULL = 1, AR_ELEMENT, AR_SECTION, AR_UNKNOWN }; | |
6de9cd9a | 158 | |
f3e7b9d6 TB |
159 | /* Statement label types. ST_LABEL_DO_TARGET is used for obsolescent warnings |
160 | related to shared DO terminations and DO targets which are neither END DO | |
161 | nor CONTINUE; otherwise it is identical to ST_LABEL_TARGET. */ | |
a79683d5 | 162 | enum gfc_sl_type |
f3e7b9d6 | 163 | { ST_LABEL_UNKNOWN = 1, ST_LABEL_TARGET, ST_LABEL_DO_TARGET, |
6de9cd9a | 164 | ST_LABEL_BAD_TARGET, ST_LABEL_FORMAT |
a79683d5 | 165 | }; |
6de9cd9a DN |
166 | |
167 | /* Intrinsic operators. */ | |
a79683d5 | 168 | enum gfc_intrinsic_op |
6de9cd9a DN |
169 | { GFC_INTRINSIC_BEGIN = 0, |
170 | INTRINSIC_NONE = -1, INTRINSIC_UPLUS = GFC_INTRINSIC_BEGIN, | |
171 | INTRINSIC_UMINUS, INTRINSIC_PLUS, INTRINSIC_MINUS, INTRINSIC_TIMES, | |
172 | INTRINSIC_DIVIDE, INTRINSIC_POWER, INTRINSIC_CONCAT, | |
173 | INTRINSIC_AND, INTRINSIC_OR, INTRINSIC_EQV, INTRINSIC_NEQV, | |
3bed9dd0 | 174 | /* ==, /=, >, >=, <, <= */ |
6de9cd9a | 175 | INTRINSIC_EQ, INTRINSIC_NE, INTRINSIC_GT, INTRINSIC_GE, |
4d382327 | 176 | INTRINSIC_LT, INTRINSIC_LE, |
3bed9dd0 DF |
177 | /* .EQ., .NE., .GT., .GE., .LT., .LE. (OS = Old-Style) */ |
178 | INTRINSIC_EQ_OS, INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS, | |
4d382327 | 179 | INTRINSIC_LT_OS, INTRINSIC_LE_OS, |
e73d3ca6 | 180 | INTRINSIC_NOT, INTRINSIC_USER, INTRINSIC_ASSIGN, INTRINSIC_PARENTHESES, |
195d1431 PT |
181 | GFC_INTRINSIC_END, /* Sentinel */ |
182 | /* User defined derived type pseudo operators. These are set beyond the | |
183 | sentinel so that they are excluded from module_read and module_write. */ | |
184 | INTRINSIC_FORMATTED, INTRINSIC_UNFORMATTED | |
a79683d5 | 185 | }; |
6de9cd9a | 186 | |
6de9cd9a DN |
187 | /* This macro is the number of intrinsic operators that exist. |
188 | Assumptions are made about the numbering of the interface_op enums. */ | |
189 | #define GFC_INTRINSIC_OPS GFC_INTRINSIC_END | |
190 | ||
191 | /* Arithmetic results. */ | |
a79683d5 | 192 | enum arith |
f8e566e5 | 193 | { ARITH_OK = 1, ARITH_OVERFLOW, ARITH_UNDERFLOW, ARITH_NAN, |
7318fdca TK |
194 | ARITH_DIV0, ARITH_INCOMMENSURATE, ARITH_ASYMMETRIC, ARITH_PROHIBIT, |
195 | ARITH_WRONGCONCAT | |
a79683d5 | 196 | }; |
6de9cd9a DN |
197 | |
198 | /* Statements. */ | |
a79683d5 | 199 | enum gfc_statement |
6de9cd9a | 200 | { |
03af1e4c DK |
201 | ST_ARITHMETIC_IF, ST_ALLOCATE, ST_ATTR_DECL, ST_ASSOCIATE, |
202 | ST_BACKSPACE, ST_BLOCK, ST_BLOCK_DATA, | |
6de9cd9a DN |
203 | ST_CALL, ST_CASE, ST_CLOSE, ST_COMMON, ST_CONTINUE, ST_CONTAINS, ST_CYCLE, |
204 | ST_DATA, ST_DATA_DECL, ST_DEALLOCATE, ST_DO, ST_ELSE, ST_ELSEIF, | |
03af1e4c | 205 | ST_ELSEWHERE, ST_END_ASSOCIATE, ST_END_BLOCK, ST_END_BLOCK_DATA, |
4668d6f9 PT |
206 | ST_ENDDO, ST_IMPLIED_ENDDO, ST_END_FILE, ST_FINAL, ST_FLUSH, ST_END_FORALL, |
207 | ST_END_FUNCTION, ST_ENDIF, ST_END_INTERFACE, ST_END_MODULE, ST_END_SUBMODULE, | |
208 | ST_END_PROGRAM, ST_END_SELECT, ST_END_SUBROUTINE, ST_END_WHERE, ST_END_TYPE, | |
209 | ST_ENTRY, ST_EQUIVALENCE, ST_ERROR_STOP, ST_EXIT, ST_FORALL, ST_FORALL_BLOCK, | |
210 | ST_FORMAT, ST_FUNCTION, ST_GOTO, ST_IF_BLOCK, ST_IMPLICIT, ST_IMPLICIT_NONE, | |
211 | ST_IMPORT, ST_INQUIRE, ST_INTERFACE, ST_SYNC_ALL, ST_SYNC_MEMORY, | |
212 | ST_SYNC_IMAGES, ST_PARAMETER, ST_MODULE, ST_SUBMODULE, ST_MODULE_PROC, | |
213 | ST_NAMELIST, ST_NULLIFY, ST_OPEN, ST_PAUSE, ST_PRIVATE, ST_PROGRAM, ST_PUBLIC, | |
214 | ST_READ, ST_RETURN, ST_REWIND, ST_STOP, ST_SUBROUTINE, ST_TYPE, ST_USE, | |
215 | ST_WHERE_BLOCK, ST_WHERE, ST_WAIT, ST_WRITE, ST_ASSIGNMENT, | |
216 | ST_POINTER_ASSIGNMENT, ST_SELECT_CASE, ST_SEQUENCE, ST_SIMPLE_IF, | |
217 | ST_STATEMENT_FUNCTION, ST_DERIVED_DECL, ST_LABEL_ASSIGNMENT, ST_ENUM, | |
218 | ST_ENUMERATOR, ST_END_ENUM, ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS, | |
70570ec1 | 219 | ST_SELECT_RANK, ST_RANK, ST_STRUCTURE_DECL, ST_END_STRUCTURE, |
f6288c24 | 220 | ST_UNION, ST_END_UNION, ST_MAP, ST_END_MAP, |
41dbbb37 TS |
221 | ST_OACC_PARALLEL_LOOP, ST_OACC_END_PARALLEL_LOOP, ST_OACC_PARALLEL, |
222 | ST_OACC_END_PARALLEL, ST_OACC_KERNELS, ST_OACC_END_KERNELS, ST_OACC_DATA, | |
223 | ST_OACC_END_DATA, ST_OACC_HOST_DATA, ST_OACC_END_HOST_DATA, ST_OACC_LOOP, | |
224 | ST_OACC_END_LOOP, ST_OACC_DECLARE, ST_OACC_UPDATE, ST_OACC_WAIT, | |
225 | ST_OACC_CACHE, ST_OACC_KERNELS_LOOP, ST_OACC_END_KERNELS_LOOP, | |
62aee289 MR |
226 | ST_OACC_SERIAL_LOOP, ST_OACC_END_SERIAL_LOOP, ST_OACC_SERIAL, |
227 | ST_OACC_END_SERIAL, ST_OACC_ENTER_DATA, ST_OACC_EXIT_DATA, ST_OACC_ROUTINE, | |
4bf9e5a8 | 228 | ST_OACC_ATOMIC, ST_OACC_END_ATOMIC, |
20906c66 JJ |
229 | ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL, ST_OMP_END_ATOMIC, |
230 | ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER, ST_OMP_END_ORDERED, | |
231 | ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO, ST_OMP_END_PARALLEL_SECTIONS, | |
6c7a4dfd JJ |
232 | ST_OMP_END_PARALLEL_WORKSHARE, ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, |
233 | ST_OMP_END_WORKSHARE, ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED, | |
234 | ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS, | |
235 | ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION, ST_OMP_SINGLE, | |
a68ab351 | 236 | ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE, ST_OMP_TASK, ST_OMP_END_TASK, |
dd2fc525 JJ |
237 | ST_OMP_TASKWAIT, ST_OMP_TASKYIELD, ST_OMP_CANCEL, ST_OMP_CANCELLATION_POINT, |
238 | ST_OMP_TASKGROUP, ST_OMP_END_TASKGROUP, ST_OMP_SIMD, ST_OMP_END_SIMD, | |
239 | ST_OMP_DO_SIMD, ST_OMP_END_DO_SIMD, ST_OMP_PARALLEL_DO_SIMD, | |
5f23671d | 240 | ST_OMP_END_PARALLEL_DO_SIMD, ST_OMP_DECLARE_SIMD, ST_OMP_DECLARE_REDUCTION, |
f014c653 JJ |
241 | ST_OMP_TARGET, ST_OMP_END_TARGET, ST_OMP_TARGET_DATA, ST_OMP_END_TARGET_DATA, |
242 | ST_OMP_TARGET_UPDATE, ST_OMP_DECLARE_TARGET, | |
243 | ST_OMP_TEAMS, ST_OMP_END_TEAMS, ST_OMP_DISTRIBUTE, ST_OMP_END_DISTRIBUTE, | |
244 | ST_OMP_DISTRIBUTE_SIMD, ST_OMP_END_DISTRIBUTE_SIMD, | |
245 | ST_OMP_DISTRIBUTE_PARALLEL_DO, ST_OMP_END_DISTRIBUTE_PARALLEL_DO, | |
246 | ST_OMP_DISTRIBUTE_PARALLEL_DO_SIMD, ST_OMP_END_DISTRIBUTE_PARALLEL_DO_SIMD, | |
247 | ST_OMP_TARGET_TEAMS, ST_OMP_END_TARGET_TEAMS, ST_OMP_TEAMS_DISTRIBUTE, | |
248 | ST_OMP_END_TEAMS_DISTRIBUTE, ST_OMP_TEAMS_DISTRIBUTE_SIMD, | |
249 | ST_OMP_END_TEAMS_DISTRIBUTE_SIMD, ST_OMP_TARGET_TEAMS_DISTRIBUTE, | |
250 | ST_OMP_END_TARGET_TEAMS_DISTRIBUTE, ST_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD, | |
251 | ST_OMP_END_TARGET_TEAMS_DISTRIBUTE_SIMD, ST_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO, | |
252 | ST_OMP_END_TEAMS_DISTRIBUTE_PARALLEL_DO, | |
253 | ST_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO, | |
254 | ST_OMP_END_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO, | |
255 | ST_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD, | |
256 | ST_OMP_END_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD, | |
257 | ST_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD, | |
258 | ST_OMP_END_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD, | |
b4c3a85b JJ |
259 | ST_OMP_TARGET_PARALLEL, ST_OMP_END_TARGET_PARALLEL, |
260 | ST_OMP_TARGET_PARALLEL_DO, ST_OMP_END_TARGET_PARALLEL_DO, | |
261 | ST_OMP_TARGET_PARALLEL_DO_SIMD, ST_OMP_END_TARGET_PARALLEL_DO_SIMD, | |
262 | ST_OMP_TARGET_ENTER_DATA, ST_OMP_TARGET_EXIT_DATA, | |
263 | ST_OMP_TARGET_SIMD, ST_OMP_END_TARGET_SIMD, | |
264 | ST_OMP_TASKLOOP, ST_OMP_END_TASKLOOP, | |
265 | ST_OMP_TASKLOOP_SIMD, ST_OMP_END_TASKLOOP_SIMD, ST_OMP_ORDERED_DEPEND, | |
5f23671d | 266 | ST_PROCEDURE, ST_GENERIC, ST_CRITICAL, ST_END_CRITICAL, |
5df445a2 | 267 | ST_GET_FCN_CHARACTERISTICS, ST_LOCK, ST_UNLOCK, ST_EVENT_POST, |
f8862a1b DR |
268 | ST_EVENT_WAIT, ST_FAIL_IMAGE, ST_FORM_TEAM, ST_CHANGE_TEAM, |
269 | ST_END_TEAM, ST_SYNC_TEAM, ST_NONE | |
a79683d5 | 270 | }; |
6de9cd9a | 271 | |
6de9cd9a DN |
272 | /* Types of interfaces that we can have. Assignment interfaces are |
273 | considered to be intrinsic operators. */ | |
a79683d5 | 274 | enum interface_type |
6de9cd9a DN |
275 | { |
276 | INTERFACE_NAMELESS = 1, INTERFACE_GENERIC, | |
e73d3ca6 PT |
277 | INTERFACE_INTRINSIC_OP, INTERFACE_USER_OP, INTERFACE_ABSTRACT, |
278 | INTERFACE_DTIO | |
a79683d5 | 279 | }; |
6de9cd9a DN |
280 | |
281 | /* Symbol flavors: these are all mutually exclusive. | |
f6288c24 | 282 | 12 elements = 4 bits. */ |
a79683d5 | 283 | enum sym_flavor |
6de9cd9a DN |
284 | { |
285 | FL_UNKNOWN = 0, FL_PROGRAM, FL_BLOCK_DATA, FL_MODULE, FL_VARIABLE, | |
a8b3b0b6 | 286 | FL_PARAMETER, FL_LABEL, FL_PROCEDURE, FL_DERIVED, FL_NAMELIST, |
f6288c24 | 287 | FL_UNION, FL_STRUCT, FL_VOID |
a79683d5 | 288 | }; |
6de9cd9a DN |
289 | |
290 | /* Procedure types. 7 elements = 3 bits. */ | |
a79683d5 | 291 | enum procedure_type |
6de9cd9a DN |
292 | { PROC_UNKNOWN, PROC_MODULE, PROC_INTERNAL, PROC_DUMMY, |
293 | PROC_INTRINSIC, PROC_ST_FUNCTION, PROC_EXTERNAL | |
a79683d5 | 294 | }; |
6de9cd9a | 295 | |
ea20e8be JW |
296 | /* Intent types. Note that these values are also used in another enum in |
297 | decl.c (match_attr_spec). */ | |
a79683d5 | 298 | enum sym_intent |
6de9cd9a | 299 | { INTENT_UNKNOWN = 0, INTENT_IN, INTENT_OUT, INTENT_INOUT |
a79683d5 | 300 | }; |
6de9cd9a DN |
301 | |
302 | /* Access types. */ | |
a79683d5 | 303 | enum gfc_access |
5f42ddb0 | 304 | { ACCESS_UNKNOWN = 0, ACCESS_PUBLIC, ACCESS_PRIVATE |
a79683d5 | 305 | }; |
6de9cd9a DN |
306 | |
307 | /* Flags to keep track of where an interface came from. | |
c73b6478 | 308 | 3 elements = 2 bits. */ |
a79683d5 | 309 | enum ifsrc |
c73b6478 JW |
310 | { IFSRC_UNKNOWN = 0, /* Interface unknown, only return type may be known. */ |
311 | IFSRC_DECL, /* FUNCTION or SUBROUTINE declaration. */ | |
312 | IFSRC_IFBODY /* INTERFACE statement or PROCEDURE statement | |
313 | with explicit interface. */ | |
a79683d5 | 314 | }; |
6de9cd9a | 315 | |
86bf520d | 316 | /* Whether a SAVE attribute was set explicitly or implicitly. */ |
a79683d5 | 317 | enum save_state |
5349080d | 318 | { SAVE_NONE = 0, SAVE_EXPLICIT, SAVE_IMPLICIT |
a79683d5 | 319 | }; |
5349080d | 320 | |
68034b1b TS |
321 | /* OpenACC 'routine' directive's level of parallelism. */ |
322 | enum oacc_routine_lop | |
323 | { OACC_ROUTINE_LOP_NONE = 0, | |
324 | OACC_ROUTINE_LOP_GANG, | |
325 | OACC_ROUTINE_LOP_WORKER, | |
326 | OACC_ROUTINE_LOP_VECTOR, | |
e5fd6684 TS |
327 | OACC_ROUTINE_LOP_SEQ, |
328 | OACC_ROUTINE_LOP_ERROR | |
68034b1b TS |
329 | }; |
330 | ||
6de9cd9a DN |
331 | /* Strings for all symbol attributes. We use these for dumping the |
332 | parse tree, in error messages, and also when reading and writing | |
333 | modules. In symbol.c. */ | |
334 | extern const mstring flavors[]; | |
335 | extern const mstring procedures[]; | |
336 | extern const mstring intents[]; | |
337 | extern const mstring access_types[]; | |
338 | extern const mstring ifsrc_types[]; | |
ef7236d2 | 339 | extern const mstring save_status[]; |
6de9cd9a | 340 | |
e73d3ca6 PT |
341 | /* Strings for DTIO procedure names. In symbol.c. */ |
342 | extern const mstring dtio_procs[]; | |
343 | ||
344 | enum dtio_codes | |
345 | { DTIO_RF = 0, DTIO_WF, DTIO_RUF, DTIO_WUF }; | |
346 | ||
6de9cd9a DN |
347 | /* Enumeration of all the generic intrinsic functions. Used by the |
348 | backend for identification of a function. */ | |
349 | ||
cd5ecab6 | 350 | enum gfc_isym_id |
6de9cd9a DN |
351 | { |
352 | /* GFC_ISYM_NONE is used for intrinsics which will never be seen by | |
df2fba9e | 353 | the backend (e.g. KIND). */ |
6de9cd9a | 354 | GFC_ISYM_NONE = 0, |
cd5ecab6 | 355 | GFC_ISYM_ABORT, |
6de9cd9a | 356 | GFC_ISYM_ABS, |
a119fc1c | 357 | GFC_ISYM_ACCESS, |
6de9cd9a DN |
358 | GFC_ISYM_ACHAR, |
359 | GFC_ISYM_ACOS, | |
1e399e23 | 360 | GFC_ISYM_ACOSH, |
6de9cd9a DN |
361 | GFC_ISYM_ADJUSTL, |
362 | GFC_ISYM_ADJUSTR, | |
363 | GFC_ISYM_AIMAG, | |
364 | GFC_ISYM_AINT, | |
cd5ecab6 | 365 | GFC_ISYM_ALARM, |
6de9cd9a DN |
366 | GFC_ISYM_ALL, |
367 | GFC_ISYM_ALLOCATED, | |
5d723e54 | 368 | GFC_ISYM_AND, |
cd5ecab6 | 369 | GFC_ISYM_ANINT, |
6de9cd9a DN |
370 | GFC_ISYM_ANY, |
371 | GFC_ISYM_ASIN, | |
1e399e23 | 372 | GFC_ISYM_ASINH, |
6de9cd9a DN |
373 | GFC_ISYM_ASSOCIATED, |
374 | GFC_ISYM_ATAN, | |
375 | GFC_ISYM_ATAN2, | |
cd5ecab6 | 376 | GFC_ISYM_ATANH, |
7f4aaf91 TB |
377 | GFC_ISYM_ATOMIC_ADD, |
378 | GFC_ISYM_ATOMIC_AND, | |
379 | GFC_ISYM_ATOMIC_CAS, | |
da661a58 | 380 | GFC_ISYM_ATOMIC_DEF, |
7f4aaf91 TB |
381 | GFC_ISYM_ATOMIC_FETCH_ADD, |
382 | GFC_ISYM_ATOMIC_FETCH_AND, | |
383 | GFC_ISYM_ATOMIC_FETCH_OR, | |
384 | GFC_ISYM_ATOMIC_FETCH_XOR, | |
385 | GFC_ISYM_ATOMIC_OR, | |
da661a58 | 386 | GFC_ISYM_ATOMIC_REF, |
7f4aaf91 | 387 | GFC_ISYM_ATOMIC_XOR, |
88a95a11 FXC |
388 | GFC_ISYM_BGE, |
389 | GFC_ISYM_BGT, | |
cd5ecab6 | 390 | GFC_ISYM_BIT_SIZE, |
88a95a11 FXC |
391 | GFC_ISYM_BLE, |
392 | GFC_ISYM_BLT, | |
6de9cd9a | 393 | GFC_ISYM_BTEST, |
8a8d1a16 TB |
394 | GFC_ISYM_CAF_GET, |
395 | GFC_ISYM_CAF_SEND, | |
6de9cd9a DN |
396 | GFC_ISYM_CEILING, |
397 | GFC_ISYM_CHAR, | |
f77b6ca3 | 398 | GFC_ISYM_CHDIR, |
a119fc1c | 399 | GFC_ISYM_CHMOD, |
6de9cd9a | 400 | GFC_ISYM_CMPLX, |
a16ee379 | 401 | GFC_ISYM_CO_BROADCAST, |
d62cf3df TB |
402 | GFC_ISYM_CO_MAX, |
403 | GFC_ISYM_CO_MIN, | |
a16ee379 | 404 | GFC_ISYM_CO_REDUCE, |
d62cf3df | 405 | GFC_ISYM_CO_SUM, |
b41b2534 | 406 | GFC_ISYM_COMMAND_ARGUMENT_COUNT, |
d000aa67 TB |
407 | GFC_ISYM_COMPILER_OPTIONS, |
408 | GFC_ISYM_COMPILER_VERSION, | |
5d723e54 | 409 | GFC_ISYM_COMPLEX, |
6de9cd9a | 410 | GFC_ISYM_CONJG, |
cd5ecab6 | 411 | GFC_ISYM_CONVERSION, |
6de9cd9a DN |
412 | GFC_ISYM_COS, |
413 | GFC_ISYM_COSH, | |
8e8c2744 | 414 | GFC_ISYM_COTAN, |
6de9cd9a | 415 | GFC_ISYM_COUNT, |
cd5ecab6 | 416 | GFC_ISYM_CPU_TIME, |
6de9cd9a | 417 | GFC_ISYM_CSHIFT, |
35059811 | 418 | GFC_ISYM_CTIME, |
cadddfdd TB |
419 | GFC_ISYM_C_ASSOCIATED, |
420 | GFC_ISYM_C_F_POINTER, | |
421 | GFC_ISYM_C_F_PROCPOINTER, | |
422 | GFC_ISYM_C_FUNLOC, | |
423 | GFC_ISYM_C_LOC, | |
048510c8 | 424 | GFC_ISYM_C_SIZEOF, |
cd5ecab6 | 425 | GFC_ISYM_DATE_AND_TIME, |
6de9cd9a | 426 | GFC_ISYM_DBLE, |
878f88b7 | 427 | GFC_ISYM_DFLOAT, |
cd5ecab6 | 428 | GFC_ISYM_DIGITS, |
6de9cd9a DN |
429 | GFC_ISYM_DIM, |
430 | GFC_ISYM_DOT_PRODUCT, | |
431 | GFC_ISYM_DPROD, | |
88a95a11 FXC |
432 | GFC_ISYM_DSHIFTL, |
433 | GFC_ISYM_DSHIFTR, | |
cd5ecab6 | 434 | GFC_ISYM_DTIME, |
6de9cd9a | 435 | GFC_ISYM_EOSHIFT, |
cd5ecab6 | 436 | GFC_ISYM_EPSILON, |
e8525382 SK |
437 | GFC_ISYM_ERF, |
438 | GFC_ISYM_ERFC, | |
f489fba1 | 439 | GFC_ISYM_ERFC_SCALED, |
2bd74949 | 440 | GFC_ISYM_ETIME, |
5df445a2 | 441 | GFC_ISYM_EVENT_QUERY, |
c14c8155 | 442 | GFC_ISYM_EXECUTE_COMMAND_LINE, |
cd5ecab6 | 443 | GFC_ISYM_EXIT, |
6de9cd9a DN |
444 | GFC_ISYM_EXP, |
445 | GFC_ISYM_EXPONENT, | |
cf2b3c22 | 446 | GFC_ISYM_EXTENDS_TYPE_OF, |
ef78bc3c | 447 | GFC_ISYM_FAILED_IMAGES, |
35059811 | 448 | GFC_ISYM_FDATE, |
f1abbf69 | 449 | GFC_ISYM_FE_RUNTIME_ERROR, |
5d723e54 FXC |
450 | GFC_ISYM_FGET, |
451 | GFC_ISYM_FGETC, | |
01ce9e31 | 452 | GFC_ISYM_FINDLOC, |
878f88b7 | 453 | GFC_ISYM_FLOAT, |
6de9cd9a | 454 | GFC_ISYM_FLOOR, |
cd5ecab6 | 455 | GFC_ISYM_FLUSH, |
df65f093 | 456 | GFC_ISYM_FNUM, |
5d723e54 FXC |
457 | GFC_ISYM_FPUT, |
458 | GFC_ISYM_FPUTC, | |
6de9cd9a | 459 | GFC_ISYM_FRACTION, |
cd5ecab6 DF |
460 | GFC_ISYM_FREE, |
461 | GFC_ISYM_FSEEK, | |
df65f093 | 462 | GFC_ISYM_FSTAT, |
5d723e54 | 463 | GFC_ISYM_FTELL, |
7bc19392 | 464 | GFC_ISYM_TGAMMA, |
cd5ecab6 DF |
465 | GFC_ISYM_GERROR, |
466 | GFC_ISYM_GETARG, | |
467 | GFC_ISYM_GET_COMMAND, | |
468 | GFC_ISYM_GET_COMMAND_ARGUMENT, | |
a8c60d7f | 469 | GFC_ISYM_GETCWD, |
cd5ecab6 DF |
470 | GFC_ISYM_GETENV, |
471 | GFC_ISYM_GET_ENVIRONMENT_VARIABLE, | |
4c0c6b9f | 472 | GFC_ISYM_GETGID, |
cd5ecab6 | 473 | GFC_ISYM_GETLOG, |
4c0c6b9f | 474 | GFC_ISYM_GETPID, |
f8862a1b | 475 | GFC_ISYM_GET_TEAM, |
4c0c6b9f | 476 | GFC_ISYM_GETUID, |
cd5ecab6 | 477 | GFC_ISYM_GMTIME, |
f77b6ca3 | 478 | GFC_ISYM_HOSTNM, |
cd5ecab6 | 479 | GFC_ISYM_HUGE, |
f489fba1 | 480 | GFC_ISYM_HYPOT, |
6de9cd9a | 481 | GFC_ISYM_IACHAR, |
195a95c4 | 482 | GFC_ISYM_IALL, |
6de9cd9a | 483 | GFC_ISYM_IAND, |
195a95c4 | 484 | GFC_ISYM_IANY, |
b41b2534 | 485 | GFC_ISYM_IARGC, |
6de9cd9a DN |
486 | GFC_ISYM_IBCLR, |
487 | GFC_ISYM_IBITS, | |
488 | GFC_ISYM_IBSET, | |
489 | GFC_ISYM_ICHAR, | |
cd5ecab6 | 490 | GFC_ISYM_IDATE, |
6de9cd9a | 491 | GFC_ISYM_IEOR, |
f77b6ca3 | 492 | GFC_ISYM_IERRNO, |
64f002ed | 493 | GFC_ISYM_IMAGE_INDEX, |
ef78bc3c | 494 | GFC_ISYM_IMAGE_STATUS, |
6de9cd9a DN |
495 | GFC_ISYM_INDEX, |
496 | GFC_ISYM_INT, | |
bf3fb7e4 FXC |
497 | GFC_ISYM_INT2, |
498 | GFC_ISYM_INT8, | |
6de9cd9a | 499 | GFC_ISYM_IOR, |
195a95c4 | 500 | GFC_ISYM_IPARITY, |
2bd74949 | 501 | GFC_ISYM_IRAND, |
ae8b8789 | 502 | GFC_ISYM_ISATTY, |
419af57c | 503 | GFC_ISYM_IS_CONTIGUOUS, |
bae89173 FXC |
504 | GFC_ISYM_IS_IOSTAT_END, |
505 | GFC_ISYM_IS_IOSTAT_EOR, | |
3d97b1af | 506 | GFC_ISYM_ISNAN, |
6de9cd9a DN |
507 | GFC_ISYM_ISHFT, |
508 | GFC_ISYM_ISHFTC, | |
cd5ecab6 DF |
509 | GFC_ISYM_ITIME, |
510 | GFC_ISYM_J0, | |
511 | GFC_ISYM_J1, | |
512 | GFC_ISYM_JN, | |
29698e0f | 513 | GFC_ISYM_JN2, |
f77b6ca3 | 514 | GFC_ISYM_KILL, |
cd5ecab6 | 515 | GFC_ISYM_KIND, |
6de9cd9a | 516 | GFC_ISYM_LBOUND, |
64f002ed | 517 | GFC_ISYM_LCOBOUND, |
414f00e9 | 518 | GFC_ISYM_LEADZ, |
6de9cd9a DN |
519 | GFC_ISYM_LEN, |
520 | GFC_ISYM_LEN_TRIM, | |
88607a9a | 521 | GFC_ISYM_LGAMMA, |
6de9cd9a DN |
522 | GFC_ISYM_LGE, |
523 | GFC_ISYM_LGT, | |
cd5ecab6 | 524 | GFC_ISYM_LINK, |
6de9cd9a DN |
525 | GFC_ISYM_LLE, |
526 | GFC_ISYM_LLT, | |
83d890b9 | 527 | GFC_ISYM_LOC, |
bf3fb7e4 | 528 | GFC_ISYM_LOG, |
6de9cd9a DN |
529 | GFC_ISYM_LOG10, |
530 | GFC_ISYM_LOGICAL, | |
bf3fb7e4 | 531 | GFC_ISYM_LONG, |
a119fc1c | 532 | GFC_ISYM_LSHIFT, |
bf3fb7e4 | 533 | GFC_ISYM_LSTAT, |
cd5ecab6 | 534 | GFC_ISYM_LTIME, |
0d519038 | 535 | GFC_ISYM_MALLOC, |
88a95a11 FXC |
536 | GFC_ISYM_MASKL, |
537 | GFC_ISYM_MASKR, | |
6de9cd9a DN |
538 | GFC_ISYM_MATMUL, |
539 | GFC_ISYM_MAX, | |
cd5ecab6 | 540 | GFC_ISYM_MAXEXPONENT, |
6de9cd9a DN |
541 | GFC_ISYM_MAXLOC, |
542 | GFC_ISYM_MAXVAL, | |
bf3fb7e4 FXC |
543 | GFC_ISYM_MCLOCK, |
544 | GFC_ISYM_MCLOCK8, | |
6de9cd9a | 545 | GFC_ISYM_MERGE, |
88a95a11 | 546 | GFC_ISYM_MERGE_BITS, |
6de9cd9a | 547 | GFC_ISYM_MIN, |
cd5ecab6 | 548 | GFC_ISYM_MINEXPONENT, |
6de9cd9a DN |
549 | GFC_ISYM_MINLOC, |
550 | GFC_ISYM_MINVAL, | |
551 | GFC_ISYM_MOD, | |
552 | GFC_ISYM_MODULO, | |
cd5ecab6 DF |
553 | GFC_ISYM_MOVE_ALLOC, |
554 | GFC_ISYM_MVBITS, | |
6de9cd9a | 555 | GFC_ISYM_NEAREST, |
cd5ecab6 | 556 | GFC_ISYM_NEW_LINE, |
6de9cd9a | 557 | GFC_ISYM_NINT, |
0cd0559e | 558 | GFC_ISYM_NORM2, |
6de9cd9a | 559 | GFC_ISYM_NOT, |
cd5ecab6 | 560 | GFC_ISYM_NULL, |
60386f50 | 561 | GFC_ISYM_NUM_IMAGES, |
5d723e54 | 562 | GFC_ISYM_OR, |
6de9cd9a | 563 | GFC_ISYM_PACK, |
0cd0559e | 564 | GFC_ISYM_PARITY, |
cd5ecab6 | 565 | GFC_ISYM_PERROR, |
ad5f4de2 FXC |
566 | GFC_ISYM_POPCNT, |
567 | GFC_ISYM_POPPAR, | |
cd5ecab6 | 568 | GFC_ISYM_PRECISION, |
6de9cd9a DN |
569 | GFC_ISYM_PRESENT, |
570 | GFC_ISYM_PRODUCT, | |
cd5ecab6 | 571 | GFC_ISYM_RADIX, |
2bd74949 | 572 | GFC_ISYM_RAND, |
ddd3e26e | 573 | GFC_ISYM_RANDOM_INIT, |
cd5ecab6 DF |
574 | GFC_ISYM_RANDOM_NUMBER, |
575 | GFC_ISYM_RANDOM_SEED, | |
576 | GFC_ISYM_RANGE, | |
2514987f | 577 | GFC_ISYM_RANK, |
6de9cd9a | 578 | GFC_ISYM_REAL, |
878f88b7 | 579 | GFC_ISYM_REALPART, |
f77b6ca3 | 580 | GFC_ISYM_RENAME, |
6de9cd9a DN |
581 | GFC_ISYM_REPEAT, |
582 | GFC_ISYM_RESHAPE, | |
583 | GFC_ISYM_RRSPACING, | |
cd5ecab6 | 584 | GFC_ISYM_RSHIFT, |
cf2b3c22 | 585 | GFC_ISYM_SAME_TYPE_AS, |
a39fafac | 586 | GFC_ISYM_SC_KIND, |
6de9cd9a DN |
587 | GFC_ISYM_SCALE, |
588 | GFC_ISYM_SCAN, | |
53096259 | 589 | GFC_ISYM_SECNDS, |
cd5ecab6 | 590 | GFC_ISYM_SECOND, |
6de9cd9a DN |
591 | GFC_ISYM_SET_EXPONENT, |
592 | GFC_ISYM_SHAPE, | |
88a95a11 FXC |
593 | GFC_ISYM_SHIFTA, |
594 | GFC_ISYM_SHIFTL, | |
595 | GFC_ISYM_SHIFTR, | |
f0f67c96 | 596 | GFC_ISYM_BACKTRACE, |
6de9cd9a | 597 | GFC_ISYM_SIGN, |
185d7d97 | 598 | GFC_ISYM_SIGNAL, |
cd5ecab6 | 599 | GFC_ISYM_SI_KIND, |
6de9cd9a DN |
600 | GFC_ISYM_SIN, |
601 | GFC_ISYM_SINH, | |
602 | GFC_ISYM_SIZE, | |
cd5ecab6 | 603 | GFC_ISYM_SLEEP, |
fd2157ce | 604 | GFC_ISYM_SIZEOF, |
878f88b7 | 605 | GFC_ISYM_SNGL, |
6de9cd9a DN |
606 | GFC_ISYM_SPACING, |
607 | GFC_ISYM_SPREAD, | |
608 | GFC_ISYM_SQRT, | |
cd5ecab6 | 609 | GFC_ISYM_SRAND, |
6de9cd9a | 610 | GFC_ISYM_SR_KIND, |
df65f093 | 611 | GFC_ISYM_STAT, |
ef78bc3c | 612 | GFC_ISYM_STOPPED_IMAGES, |
048510c8 | 613 | GFC_ISYM_STORAGE_SIZE, |
0881224e | 614 | GFC_ISYM_STRIDE, |
6de9cd9a | 615 | GFC_ISYM_SUM, |
cd5ecab6 | 616 | GFC_ISYM_SYMLINK, |
f77b6ca3 | 617 | GFC_ISYM_SYMLNK, |
5b1374e9 | 618 | GFC_ISYM_SYSTEM, |
cd5ecab6 | 619 | GFC_ISYM_SYSTEM_CLOCK, |
6de9cd9a DN |
620 | GFC_ISYM_TAN, |
621 | GFC_ISYM_TANH, | |
f8862a1b | 622 | GFC_ISYM_TEAM_NUMBER, |
64f002ed | 623 | GFC_ISYM_THIS_IMAGE, |
f77b6ca3 FXC |
624 | GFC_ISYM_TIME, |
625 | GFC_ISYM_TIME8, | |
cd5ecab6 | 626 | GFC_ISYM_TINY, |
414f00e9 | 627 | GFC_ISYM_TRAILZ, |
6de9cd9a DN |
628 | GFC_ISYM_TRANSFER, |
629 | GFC_ISYM_TRANSPOSE, | |
630 | GFC_ISYM_TRIM, | |
25fc05eb | 631 | GFC_ISYM_TTYNAM, |
6de9cd9a | 632 | GFC_ISYM_UBOUND, |
64f002ed | 633 | GFC_ISYM_UCOBOUND, |
d8fe26b2 SK |
634 | GFC_ISYM_UMASK, |
635 | GFC_ISYM_UNLINK, | |
6de9cd9a DN |
636 | GFC_ISYM_UNPACK, |
637 | GFC_ISYM_VERIFY, | |
5d723e54 | 638 | GFC_ISYM_XOR, |
cd5ecab6 DF |
639 | GFC_ISYM_Y0, |
640 | GFC_ISYM_Y1, | |
29698e0f TB |
641 | GFC_ISYM_YN, |
642 | GFC_ISYM_YN2 | |
6de9cd9a | 643 | }; |
6de9cd9a | 644 | |
a79683d5 | 645 | enum init_local_logical |
51b09ce3 AL |
646 | { |
647 | GFC_INIT_LOGICAL_OFF = 0, | |
648 | GFC_INIT_LOGICAL_FALSE, | |
649 | GFC_INIT_LOGICAL_TRUE | |
a79683d5 | 650 | }; |
51b09ce3 | 651 | |
a79683d5 | 652 | enum init_local_character |
51b09ce3 AL |
653 | { |
654 | GFC_INIT_CHARACTER_OFF = 0, | |
655 | GFC_INIT_CHARACTER_ON | |
a79683d5 | 656 | }; |
51b09ce3 | 657 | |
a79683d5 | 658 | enum init_local_integer |
51b09ce3 AL |
659 | { |
660 | GFC_INIT_INTEGER_OFF = 0, | |
661 | GFC_INIT_INTEGER_ON | |
a79683d5 | 662 | }; |
51b09ce3 | 663 | |
a79683d5 | 664 | enum gfc_reverse |
3d03ead0 | 665 | { |
aed5574e PT |
666 | GFC_ENABLE_REVERSE, |
667 | GFC_FORWARD_SET, | |
3d03ead0 | 668 | GFC_REVERSE_SET, |
aed5574e | 669 | GFC_INHIBIT_REVERSE |
a79683d5 | 670 | }; |
3d03ead0 | 671 | |
5bab4c96 PT |
672 | enum gfc_param_spec_type |
673 | { | |
674 | SPEC_EXPLICIT, | |
675 | SPEC_ASSUMED, | |
676 | SPEC_DEFERRED | |
677 | }; | |
678 | ||
6de9cd9a DN |
679 | /************************* Structures *****************************/ |
680 | ||
5cf54585 TS |
681 | /* Used for keeping things in balanced binary trees. */ |
682 | #define BBT_HEADER(self) int priority; struct self *left, *right | |
683 | ||
7306b628 | 684 | #define NAMED_INTCST(a,b,c,d) a, |
be1f1ed9 | 685 | #define NAMED_KINDARRAY(a,b,c,d) a, |
d000aa67 | 686 | #define NAMED_FUNCTION(a,b,c,d) a, |
cadddfdd | 687 | #define NAMED_SUBROUTINE(a,b,c,d) a, |
fea54935 | 688 | #define NAMED_DERIVED_TYPE(a,b,c,d) a, |
a79683d5 | 689 | enum iso_fortran_env_symbol |
a8b3b0b6 CR |
690 | { |
691 | ISOFORTRANENV_INVALID = -1, | |
692 | #include "iso-fortran-env.def" | |
693 | ISOFORTRANENV_LAST, ISOFORTRANENV_NUMBER = ISOFORTRANENV_LAST | |
a79683d5 | 694 | }; |
d000aa67 | 695 | #undef NAMED_INTCST |
be1f1ed9 | 696 | #undef NAMED_KINDARRAY |
d000aa67 | 697 | #undef NAMED_FUNCTION |
cadddfdd | 698 | #undef NAMED_SUBROUTINE |
fea54935 | 699 | #undef NAMED_DERIVED_TYPE |
a8b3b0b6 | 700 | |
7306b628 | 701 | #define NAMED_INTCST(a,b,c,d) a, |
28d0b595 TB |
702 | #define NAMED_REALCST(a,b,c,d) a, |
703 | #define NAMED_CMPXCST(a,b,c,d) a, | |
a8b3b0b6 CR |
704 | #define NAMED_LOGCST(a,b,c) a, |
705 | #define NAMED_CHARKNDCST(a,b,c) a, | |
706 | #define NAMED_CHARCST(a,b,c) a, | |
707 | #define DERIVED_TYPE(a,b,c) a, | |
d000aa67 | 708 | #define NAMED_FUNCTION(a,b,c,d) a, |
cadddfdd | 709 | #define NAMED_SUBROUTINE(a,b,c,d) a, |
a79683d5 | 710 | enum iso_c_binding_symbol |
a8b3b0b6 | 711 | { |
4d382327 | 712 | ISOCBINDING_INVALID = -1, |
a8b3b0b6 CR |
713 | #include "iso-c-binding.def" |
714 | ISOCBINDING_LAST, | |
715 | ISOCBINDING_NUMBER = ISOCBINDING_LAST | |
a79683d5 | 716 | }; |
a8b3b0b6 CR |
717 | #undef NAMED_INTCST |
718 | #undef NAMED_REALCST | |
719 | #undef NAMED_CMPXCST | |
720 | #undef NAMED_LOGCST | |
721 | #undef NAMED_CHARKNDCST | |
722 | #undef NAMED_CHARCST | |
723 | #undef DERIVED_TYPE | |
d000aa67 | 724 | #undef NAMED_FUNCTION |
cadddfdd | 725 | #undef NAMED_SUBROUTINE |
a8b3b0b6 | 726 | |
a79683d5 | 727 | enum intmod_id |
a8b3b0b6 | 728 | { |
8b198102 FXC |
729 | INTMOD_NONE = 0, INTMOD_ISO_FORTRAN_ENV, INTMOD_ISO_C_BINDING, |
730 | INTMOD_IEEE_FEATURES, INTMOD_IEEE_EXCEPTIONS, INTMOD_IEEE_ARITHMETIC | |
a79683d5 | 731 | }; |
a8b3b0b6 CR |
732 | |
733 | typedef struct | |
734 | { | |
735 | char name[GFC_MAX_SYMBOL_LEN + 1]; | |
736 | int value; /* Used for both integer and character values. */ | |
737 | bt f90_type; | |
738 | } | |
739 | CInteropKind_t; | |
740 | ||
741 | /* Array of structs, where the structs represent the C interop kinds. | |
742 | The list will be implemented based on a hash of the kind name since | |
743 | these could be accessed multiple times. | |
744 | Declared in trans-types.c as a global, since it's in that file | |
745 | that the list is initialized. */ | |
746 | extern CInteropKind_t c_interop_kinds_table[]; | |
747 | ||
08a6b8e0 TB |
748 | |
749 | /* Structure and list of supported extension attributes. */ | |
2b374f55 | 750 | typedef enum |
08a6b8e0 TB |
751 | { |
752 | EXT_ATTR_DLLIMPORT = 0, | |
753 | EXT_ATTR_DLLEXPORT, | |
754 | EXT_ATTR_STDCALL, | |
755 | EXT_ATTR_CDECL, | |
756 | EXT_ATTR_FASTCALL, | |
e7ac6a7c | 757 | EXT_ATTR_NO_ARG_CHECK, |
08a6b8e0 | 758 | EXT_ATTR_LAST, EXT_ATTR_NUM = EXT_ATTR_LAST |
2b374f55 TB |
759 | } |
760 | ext_attr_id_t; | |
08a6b8e0 TB |
761 | |
762 | typedef struct | |
763 | { | |
764 | const char *name; | |
765 | unsigned id; | |
766 | const char *middle_end_name; | |
767 | } | |
768 | ext_attr_t; | |
769 | ||
770 | extern const ext_attr_t ext_attr_list[]; | |
771 | ||
6de9cd9a DN |
772 | /* Symbol attribute structure. */ |
773 | typedef struct | |
774 | { | |
775 | /* Variable attributes. */ | |
be59db2d | 776 | unsigned allocatable:1, dimension:1, codimension:1, external:1, intrinsic:1, |
59e36b72 | 777 | optional:1, pointer:1, target:1, value:1, volatile_:1, temporary:1, |
e9bd9f7d | 778 | dummy:1, result:1, assign:1, threadprivate:1, not_always_present:1, |
fe4e525c | 779 | implied_index:1, subref_array_pointer:1, proc_pointer:1, asynchronous:1, |
34d567d1 | 780 | contiguous:1, fe_temp: 1, automatic: 1; |
6de9cd9a | 781 | |
41a394bb DK |
782 | /* For CLASS containers, the pointer attribute is sometimes set internally |
783 | even though it was not directly specified. In this case, keep the | |
784 | "real" (original) value here. */ | |
785 | unsigned class_pointer:1; | |
786 | ||
5349080d TB |
787 | ENUM_BITFIELD (save_state) save:2; |
788 | ||
6de9cd9a | 789 | unsigned data:1, /* Symbol is named in a DATA statement. */ |
8b11b59f | 790 | is_protected:1, /* Symbol has been marked as protected. */ |
993ef28f | 791 | use_assoc:1, /* Symbol has been use-associated. */ |
4668d6f9 PT |
792 | used_in_submodule:1, /* Symbol has been use-associated in a |
793 | submodule. Needed since these entities must | |
794 | be set host associated to be compliant. */ | |
5a8af0b4 | 795 | use_only:1, /* Symbol has been use-associated, with ONLY. */ |
0e5a218b | 796 | use_rename:1, /* Symbol has been use-associated and renamed. */ |
022e30c0 | 797 | imported:1, /* Symbol has been associated by IMPORT. */ |
4d382327 | 798 | host_assoc:1; /* Symbol has been host associated. */ |
6de9cd9a | 799 | |
30aabb86 | 800 | unsigned in_namelist:1, in_common:1, in_equivalence:1; |
69773742 JW |
801 | unsigned function:1, subroutine:1, procedure:1; |
802 | unsigned generic:1, generic_copy:1; | |
d1303acd | 803 | unsigned implicit_type:1; /* Type defined via implicit rules. */ |
ebb479cd | 804 | unsigned untyped:1; /* No implicit type could be found. */ |
6de9cd9a | 805 | |
ebb479cd | 806 | unsigned is_bind_c:1; /* say if is bound to C. */ |
7c1dab0d | 807 | unsigned extension:8; /* extension level of a derived type. */ |
cf2b3c22 | 808 | unsigned is_class:1; /* is a CLASS container. */ |
2e23972e | 809 | unsigned class_ok:1; /* is a CLASS object with correct attributes. */ |
eece1eb9 PT |
810 | unsigned vtab:1; /* is a derived type vtab, pointed to by CLASS objects. */ |
811 | unsigned vtype:1; /* is a derived type of a vtab. */ | |
a8b3b0b6 CR |
812 | |
813 | /* These flags are both in the typespec and attribute. The attribute | |
814 | list is what gets read from/written to a module file. The typespec | |
815 | is created from a decl being processed. */ | |
816 | unsigned is_c_interop:1; /* It's c interoperable. */ | |
817 | unsigned is_iso_c:1; /* Symbol is from iso_c_binding. */ | |
818 | ||
6de9cd9a DN |
819 | /* Function/subroutine attributes */ |
820 | unsigned sequence:1, elemental:1, pure:1, recursive:1; | |
9e1d712c | 821 | unsigned unmaskable:1, masked:1, contained:1, mod_proc:1, abstract:1; |
6de9cd9a | 822 | |
4668d6f9 PT |
823 | /* Set if this is a module function or subroutine. Note that it is an |
824 | attribute because it appears as a prefix in the declaration like | |
825 | PURE, etc.. */ | |
826 | unsigned module_procedure:1; | |
827 | ||
cdd244b8 TB |
828 | /* Set if a (public) symbol [e.g. generic name] exposes this symbol, |
829 | which is relevant for private module procedures. */ | |
830 | unsigned public_used:1; | |
831 | ||
f1f39033 PT |
832 | /* This is set if a contained procedure could be declared pure. This is |
833 | used for certain optimizations that require the result or arguments | |
834 | cannot alias. Note that this is zero for PURE procedures. */ | |
835 | unsigned implicit_pure:1; | |
836 | ||
30c931de | 837 | /* This is set for a procedure that contains expressions referencing |
e73d3ca6 | 838 | arrays coming from outside its namespace. |
30c931de PT |
839 | This is used to force the creation of a temporary when the LHS of |
840 | an array assignment may be used by an elemental procedure appearing | |
841 | on the RHS. */ | |
842 | unsigned array_outer_dependency:1; | |
843 | ||
fe58e076 TK |
844 | /* This is set if the subroutine doesn't return. Currently, this |
845 | is only possible for intrinsic subroutines. */ | |
846 | unsigned noreturn:1; | |
847 | ||
3d79abbd PB |
848 | /* Set if this procedure is an alternate entry point. These procedures |
849 | don't have any code associated, and the backend will turn them into | |
850 | thunks to the master function. */ | |
851 | unsigned entry:1; | |
8b67b708 | 852 | |
3d79abbd PB |
853 | /* Set if this is the master function for a procedure with multiple |
854 | entry points. */ | |
855 | unsigned entry_master:1; | |
8b67b708 | 856 | |
d198b59a JJ |
857 | /* Set if this is the master function for a function with multiple |
858 | entry points where characteristics of the entry points differ. */ | |
859 | unsigned mixed_entry_master:1; | |
3d79abbd | 860 | |
6de9cd9a DN |
861 | /* Set if a function must always be referenced by an explicit interface. */ |
862 | unsigned always_explicit:1; | |
863 | ||
8e54f139 TB |
864 | /* Set if the symbol is generated and, hence, standard violations |
865 | shouldn't be flaged. */ | |
866 | unsigned artificial:1; | |
867 | ||
6de9cd9a DN |
868 | /* Set if the symbol has been referenced in an expression. No further |
869 | modification of type or type parameters is permitted. */ | |
870 | unsigned referenced:1; | |
871 | ||
ecf24057 | 872 | /* Set if this is the symbol for the main program. */ |
8b67b708 FXC |
873 | unsigned is_main_program:1; |
874 | ||
6de9cd9a | 875 | /* Mutually exclusive multibit attributes. */ |
5f42ddb0 KG |
876 | ENUM_BITFIELD (gfc_access) access:2; |
877 | ENUM_BITFIELD (sym_intent) intent:2; | |
878 | ENUM_BITFIELD (sym_flavor) flavor:4; | |
879 | ENUM_BITFIELD (ifsrc) if_source:2; | |
6de9cd9a | 880 | |
5f42ddb0 | 881 | ENUM_BITFIELD (procedure_type) proc:3; |
949446f5 | 882 | |
83d890b9 | 883 | /* Special attributes for Cray pointers, pointees. */ |
949446f5 | 884 | unsigned cray_pointer:1, cray_pointee:1; |
6de9cd9a | 885 | |
4d382327 | 886 | /* The symbol is a derived type with allocatable components, pointer |
713485cc JW |
887 | components or private components, procedure pointer components, |
888 | possibly nested. zero_comp is true if the derived type has no | |
4d382327 | 889 | component at all. defined_assign_comp is true if the derived |
8b704316 PT |
890 | type or a (sub-)component has a typebound defined assignment. |
891 | unlimited_polymorphic flags the type of the container for these | |
892 | entities. */ | |
713485cc | 893 | unsigned alloc_comp:1, pointer_comp:1, proc_pointer_comp:1, |
4d382327 | 894 | private_comp:1, zero_comp:1, coarray_comp:1, lock_comp:1, |
e73d3ca6 | 895 | event_comp:1, defined_assign_comp:1, unlimited_polymorphic:1, |
f549bfb3 | 896 | has_dtio_procs:1, caf_token:1; |
77bb16aa | 897 | |
70570ec1 PT |
898 | /* This is a temporary selector for SELECT TYPE/RANK or an associate |
899 | variable for SELECT TYPE/RANK or ASSOCIATE. */ | |
900 | unsigned select_type_temporary:1, select_rank_temporary:1, associate_var:1; | |
8c91ab34 | 901 | |
5bab4c96 PT |
902 | /* These are the attributes required for parameterized derived |
903 | types. */ | |
904 | unsigned pdt_kind:1, pdt_len:1, pdt_type:1, pdt_template:1, | |
905 | pdt_array:1, pdt_string:1; | |
906 | ||
5f23671d JJ |
907 | /* This is omp_{out,in,priv,orig} artificial variable in |
908 | !$OMP DECLARE REDUCTION. */ | |
909 | unsigned omp_udr_artificial_var:1; | |
910 | ||
f014c653 JJ |
911 | /* Mentioned in OMP DECLARE TARGET. */ |
912 | unsigned omp_declare_target:1; | |
b4c3a85b | 913 | unsigned omp_declare_target_link:1; |
f014c653 | 914 | |
dc7a8b4b JN |
915 | /* Mentioned in OACC DECLARE. */ |
916 | unsigned oacc_declare_create:1; | |
917 | unsigned oacc_declare_copyin:1; | |
918 | unsigned oacc_declare_deviceptr:1; | |
919 | unsigned oacc_declare_device_resident:1; | |
920 | unsigned oacc_declare_link:1; | |
921 | ||
68034b1b TS |
922 | /* OpenACC 'routine' directive's level of parallelism. */ |
923 | ENUM_BITFIELD (oacc_routine_lop) oacc_routine_lop:3; | |
db941d7e | 924 | |
08a6b8e0 TB |
925 | /* Attributes set by compiler extensions (!GCC$ ATTRIBUTES). */ |
926 | unsigned ext_attr:EXT_ATTR_NUM; | |
927 | ||
1eee5628 TB |
928 | /* The namespace where the attribute has been set. */ |
929 | struct gfc_namespace *volatile_ns, *asynchronous_ns; | |
6de9cd9a DN |
930 | } |
931 | symbol_attribute; | |
932 | ||
933 | ||
8fc541d3 FXC |
934 | /* We need to store source lines as sequences of multibyte source |
935 | characters. We define here a type wide enough to hold any multibyte | |
936 | source character, just like libcpp does. A 32-bit type is enough. */ | |
937 | ||
938 | #if HOST_BITS_PER_INT >= 32 | |
939 | typedef unsigned int gfc_char_t; | |
940 | #elif HOST_BITS_PER_LONG >= 32 | |
941 | typedef unsigned long gfc_char_t; | |
942 | #elif defined(HAVE_LONG_LONG) && (HOST_BITS_PER_LONGLONG >= 32) | |
943 | typedef unsigned long long gfc_char_t; | |
944 | #else | |
945 | # error "Cannot find an integer type with at least 32 bits" | |
946 | #endif | |
947 | ||
948 | ||
d4fa05b9 | 949 | /* The following three structures are used to identify a location in |
949446f5 BF |
950 | the sources. |
951 | ||
d4fa05b9 TS |
952 | gfc_file is used to maintain a tree of the source files and how |
953 | they include each other | |
6de9cd9a | 954 | |
d4fa05b9 TS |
955 | gfc_linebuf holds a single line of source code and information |
956 | which file it resides in | |
6de9cd9a | 957 | |
d4fa05b9 | 958 | locus point to the sourceline and the character in the source |
949446f5 | 959 | line. |
d4fa05b9 | 960 | */ |
6de9cd9a | 961 | |
949446f5 | 962 | typedef struct gfc_file |
6de9cd9a | 963 | { |
1b271c9b | 964 | struct gfc_file *next, *up; |
d4fa05b9 TS |
965 | int inclusion_line, line; |
966 | char *filename; | |
967 | } gfc_file; | |
968 | ||
949446f5 | 969 | typedef struct gfc_linebuf |
d4fa05b9 | 970 | { |
620e594b | 971 | location_t location; |
d4fa05b9 TS |
972 | struct gfc_file *file; |
973 | struct gfc_linebuf *next; | |
974 | ||
ba1defa5 | 975 | int truncated; |
9e8a6720 | 976 | bool dbg_emitted; |
ba1defa5 | 977 | |
8fc541d3 | 978 | gfc_char_t line[1]; |
d4fa05b9 | 979 | } gfc_linebuf; |
4cdf7223 PB |
980 | |
981 | #define gfc_linebuf_header_size (offsetof (gfc_linebuf, line)) | |
982 | ||
5ffeb913 | 983 | #define gfc_linebuf_linenum(LBUF) (LOCATION_LINE ((LBUF)->location)) |
5ffeb913 | 984 | |
949446f5 | 985 | typedef struct |
d4fa05b9 | 986 | { |
8fc541d3 | 987 | gfc_char_t *nextc; |
d4fa05b9 TS |
988 | gfc_linebuf *lb; |
989 | } locus; | |
6de9cd9a | 990 | |
0ce0154c KG |
991 | /* In order for the "gfc" format checking to work correctly, you must |
992 | have declared a typedef locus first. */ | |
993 | #if GCC_VERSION >= 4001 | |
994 | #define ATTRIBUTE_GCC_GFC(m, n) __attribute__ ((__format__ (__gcc_gfc__, m, n))) ATTRIBUTE_NONNULL(m) | |
995 | #else | |
996 | #define ATTRIBUTE_GCC_GFC(m, n) ATTRIBUTE_NONNULL(m) | |
997 | #endif | |
998 | ||
6de9cd9a | 999 | |
a3d3c0f5 DK |
1000 | /* Suppress error messages or re-enable them. */ |
1001 | ||
1002 | void gfc_push_suppress_errors (void); | |
1003 | void gfc_pop_suppress_errors (void); | |
6de9cd9a DN |
1004 | |
1005 | ||
1006 | /* Character length structures hold the expression that gives the | |
1007 | length of a character variable. We avoid putting these into | |
1008 | gfc_typespec because doing so prevents us from doing structure | |
1009 | copies and forces us to deallocate any typespecs we create, as well | |
1010 | as structures that contain typespecs. They also can have multiple | |
1011 | character typespecs pointing to them. | |
1012 | ||
1013 | These structures form a singly linked list within the current | |
1014 | namespace and are deallocated with the namespace. It is possible to | |
1015 | end up with gfc_charlen structures that have nothing pointing to them. */ | |
1016 | ||
1017 | typedef struct gfc_charlen | |
1018 | { | |
1019 | struct gfc_expr *length; | |
1020 | struct gfc_charlen *next; | |
c03fc95d | 1021 | bool length_from_typespec; /* Length from explicit array ctor typespec? */ |
6de9cd9a | 1022 | tree backend_decl; |
e69afb29 | 1023 | tree passed_length; /* Length argument explicitly passed. */ |
110eec24 TS |
1024 | |
1025 | int resolved; | |
6de9cd9a DN |
1026 | } |
1027 | gfc_charlen; | |
1028 | ||
ece3f663 | 1029 | #define gfc_get_charlen() XCNEW (gfc_charlen) |
6de9cd9a | 1030 | |
bc21d315 | 1031 | /* Type specification structure. */ |
6de9cd9a DN |
1032 | typedef struct |
1033 | { | |
1034 | bt type; | |
1035 | int kind; | |
bc21d315 JW |
1036 | |
1037 | union | |
1038 | { | |
1039 | struct gfc_symbol *derived; /* For derived types only. */ | |
1040 | gfc_charlen *cl; /* For character types only. */ | |
401fcd3b | 1041 | int pad; /* For hollerith types only. */ |
bc21d315 JW |
1042 | } |
1043 | u; | |
1044 | ||
32d99e68 | 1045 | struct gfc_symbol *interface; /* For PROCEDURE declarations. */ |
a8b3b0b6 CR |
1046 | int is_c_interop; |
1047 | int is_iso_c; | |
e69afb29 SK |
1048 | bt f90_type; |
1049 | bool deferred; | |
e655a6cc | 1050 | gfc_symbol *interop_kind; |
6de9cd9a DN |
1051 | } |
1052 | gfc_typespec; | |
1053 | ||
1054 | /* Array specification. */ | |
1055 | typedef struct | |
1056 | { | |
c62c6622 | 1057 | int rank; /* A scalar has a rank of 0, an assumed-rank array has -1. */ |
be59db2d | 1058 | int corank; |
178f9aa1 | 1059 | array_type type, cotype; |
6de9cd9a | 1060 | struct gfc_expr *lower[GFC_MAX_DIMENSIONS], *upper[GFC_MAX_DIMENSIONS]; |
83d890b9 AL |
1061 | |
1062 | /* These two fields are used with the Cray Pointer extension. */ | |
1063 | bool cray_pointee; /* True iff this spec belongs to a cray pointee. */ | |
1064 | bool cp_was_assumed; /* AS_ASSUMED_SIZE cp arrays are converted to | |
1065 | AS_EXPLICIT, but we want to remember that we | |
1066 | did this. */ | |
9b7df66f TK |
1067 | |
1068 | bool resolved; | |
6de9cd9a DN |
1069 | } |
1070 | gfc_array_spec; | |
1071 | ||
ece3f663 | 1072 | #define gfc_get_array_spec() XCNEW (gfc_array_spec) |
6de9cd9a DN |
1073 | |
1074 | ||
1075 | /* Components of derived types. */ | |
1076 | typedef struct gfc_component | |
1077 | { | |
cb9e4f55 | 1078 | const char *name; |
6de9cd9a DN |
1079 | gfc_typespec ts; |
1080 | ||
d4b7d0f0 | 1081 | symbol_attribute attr; |
6de9cd9a DN |
1082 | gfc_array_spec *as; |
1083 | ||
1084 | tree backend_decl; | |
b3c1b8a1 MM |
1085 | /* Used to cache a FIELD_DECL matching this same component |
1086 | but applied to a different backend containing type that was | |
1087 | generated by gfc_nonrestricted_type. */ | |
1088 | tree norestrict_decl; | |
6de9cd9a DN |
1089 | locus loc; |
1090 | struct gfc_expr *initializer; | |
5bab4c96 PT |
1091 | /* Used in parameterized derived type declarations to store parameterized |
1092 | kind expressions. */ | |
1093 | struct gfc_expr *kind_expr; | |
1094 | struct gfc_actual_arglist *param_list; | |
1095 | ||
6de9cd9a | 1096 | struct gfc_component *next; |
713485cc | 1097 | |
90661f26 | 1098 | /* Needed for procedure pointer components. */ |
90661f26 | 1099 | struct gfc_typebound_proc *tb; |
3c9f5092 AV |
1100 | /* When allocatable/pointer and in a coarray the associated token. */ |
1101 | tree caf_token; | |
b81f7b83 | 1102 | bool finalized; |
6de9cd9a DN |
1103 | } |
1104 | gfc_component; | |
1105 | ||
ece3f663 | 1106 | #define gfc_get_component() XCNEW (gfc_component) |
6de9cd9a DN |
1107 | |
1108 | /* Formal argument lists are lists of symbols. */ | |
1109 | typedef struct gfc_formal_arglist | |
1110 | { | |
4f613946 | 1111 | /* Symbol representing the argument at this position in the arglist. */ |
6de9cd9a | 1112 | struct gfc_symbol *sym; |
4f613946 | 1113 | /* Points to the next formal argument. */ |
6de9cd9a DN |
1114 | struct gfc_formal_arglist *next; |
1115 | } | |
1116 | gfc_formal_arglist; | |
1117 | ||
ece3f663 | 1118 | #define gfc_get_formal_arglist() XCNEW (gfc_formal_arglist) |
6de9cd9a DN |
1119 | |
1120 | ||
5bab4c96 PT |
1121 | /* The gfc_actual_arglist structure is for actual arguments and |
1122 | for type parameter specification lists. */ | |
6de9cd9a DN |
1123 | typedef struct gfc_actual_arglist |
1124 | { | |
cb9e4f55 | 1125 | const char *name; |
6de9cd9a DN |
1126 | /* Alternate return label when the expr member is null. */ |
1127 | struct gfc_st_label *label; | |
1128 | ||
1600fe22 TS |
1129 | /* This is set to the type of an eventual omitted optional |
1130 | argument. This is used to determine if a hidden string length | |
1131 | argument has to be added to a function call. */ | |
1132 | bt missing_arg_type; | |
1133 | ||
5bab4c96 PT |
1134 | gfc_param_spec_type spec_type; |
1135 | ||
6de9cd9a DN |
1136 | struct gfc_expr *expr; |
1137 | struct gfc_actual_arglist *next; | |
1138 | } | |
1139 | gfc_actual_arglist; | |
1140 | ||
ece3f663 | 1141 | #define gfc_get_actual_arglist() XCNEW (gfc_actual_arglist) |
6de9cd9a DN |
1142 | |
1143 | ||
1144 | /* Because a symbol can belong to multiple namelists, they must be | |
1145 | linked externally to the symbol itself. */ | |
1146 | typedef struct gfc_namelist | |
1147 | { | |
1148 | struct gfc_symbol *sym; | |
1149 | struct gfc_namelist *next; | |
1150 | } | |
1151 | gfc_namelist; | |
1152 | ||
ece3f663 | 1153 | #define gfc_get_namelist() XCNEW (gfc_namelist) |
6de9cd9a | 1154 | |
41dbbb37 TS |
1155 | /* Likewise to gfc_namelist, but contains expressions. */ |
1156 | typedef struct gfc_expr_list | |
1157 | { | |
1158 | struct gfc_expr *expr; | |
1159 | struct gfc_expr_list *next; | |
1160 | } | |
1161 | gfc_expr_list; | |
1162 | ||
1163 | #define gfc_get_expr_list() XCNEW (gfc_expr_list) | |
1164 | ||
a79683d5 | 1165 | enum gfc_omp_reduction_op |
5f23671d JJ |
1166 | { |
1167 | OMP_REDUCTION_NONE = -1, | |
1168 | OMP_REDUCTION_PLUS = INTRINSIC_PLUS, | |
1169 | OMP_REDUCTION_MINUS = INTRINSIC_MINUS, | |
1170 | OMP_REDUCTION_TIMES = INTRINSIC_TIMES, | |
1171 | OMP_REDUCTION_AND = INTRINSIC_AND, | |
1172 | OMP_REDUCTION_OR = INTRINSIC_OR, | |
1173 | OMP_REDUCTION_EQV = INTRINSIC_EQV, | |
1174 | OMP_REDUCTION_NEQV = INTRINSIC_NEQV, | |
1175 | OMP_REDUCTION_MAX = GFC_INTRINSIC_END, | |
1176 | OMP_REDUCTION_MIN, | |
1177 | OMP_REDUCTION_IAND, | |
1178 | OMP_REDUCTION_IOR, | |
1179 | OMP_REDUCTION_IEOR, | |
1180 | OMP_REDUCTION_USER | |
a79683d5 | 1181 | }; |
5f23671d | 1182 | |
a79683d5 | 1183 | enum gfc_omp_depend_op |
f014c653 JJ |
1184 | { |
1185 | OMP_DEPEND_IN, | |
1186 | OMP_DEPEND_OUT, | |
b4c3a85b JJ |
1187 | OMP_DEPEND_INOUT, |
1188 | OMP_DEPEND_SINK_FIRST, | |
1189 | OMP_DEPEND_SINK | |
a79683d5 | 1190 | }; |
f014c653 | 1191 | |
a79683d5 | 1192 | enum gfc_omp_map_op |
f014c653 JJ |
1193 | { |
1194 | OMP_MAP_ALLOC, | |
1195 | OMP_MAP_TO, | |
1196 | OMP_MAP_FROM, | |
41dbbb37 | 1197 | OMP_MAP_TOFROM, |
91106e84 | 1198 | OMP_MAP_DELETE, |
41dbbb37 | 1199 | OMP_MAP_FORCE_ALLOC, |
41dbbb37 TS |
1200 | OMP_MAP_FORCE_TO, |
1201 | OMP_MAP_FORCE_FROM, | |
1202 | OMP_MAP_FORCE_TOFROM, | |
1203 | OMP_MAP_FORCE_PRESENT, | |
dc7a8b4b JN |
1204 | OMP_MAP_FORCE_DEVICEPTR, |
1205 | OMP_MAP_DEVICE_RESIDENT, | |
b4c3a85b JJ |
1206 | OMP_MAP_LINK, |
1207 | OMP_MAP_RELEASE, | |
1208 | OMP_MAP_ALWAYS_TO, | |
1209 | OMP_MAP_ALWAYS_FROM, | |
1210 | OMP_MAP_ALWAYS_TOFROM | |
1211 | }; | |
1212 | ||
1213 | enum gfc_omp_linear_op | |
1214 | { | |
1215 | OMP_LINEAR_DEFAULT, | |
1216 | OMP_LINEAR_REF, | |
1217 | OMP_LINEAR_VAL, | |
1218 | OMP_LINEAR_UVAL | |
a79683d5 | 1219 | }; |
f014c653 | 1220 | |
dd2fc525 JJ |
1221 | /* For use in OpenMP clauses in case we need extra information |
1222 | (aligned clause alignment, linear clause step, etc.). */ | |
1223 | ||
1224 | typedef struct gfc_omp_namelist | |
1225 | { | |
1226 | struct gfc_symbol *sym; | |
1227 | struct gfc_expr *expr; | |
f014c653 JJ |
1228 | union |
1229 | { | |
1230 | gfc_omp_reduction_op reduction_op; | |
1231 | gfc_omp_depend_op depend_op; | |
1232 | gfc_omp_map_op map_op; | |
b4c3a85b JJ |
1233 | gfc_omp_linear_op linear_op; |
1234 | struct gfc_common_head *common; | |
f014c653 | 1235 | } u; |
b46ebd6c | 1236 | struct gfc_omp_namelist_udr *udr; |
dd2fc525 | 1237 | struct gfc_omp_namelist *next; |
2ac33bca | 1238 | locus where; |
dd2fc525 JJ |
1239 | } |
1240 | gfc_omp_namelist; | |
1241 | ||
1242 | #define gfc_get_omp_namelist() XCNEW (gfc_omp_namelist) | |
1243 | ||
6c7a4dfd JJ |
1244 | enum |
1245 | { | |
41dbbb37 TS |
1246 | OMP_LIST_FIRST, |
1247 | OMP_LIST_PRIVATE = OMP_LIST_FIRST, | |
6c7a4dfd JJ |
1248 | OMP_LIST_FIRSTPRIVATE, |
1249 | OMP_LIST_LASTPRIVATE, | |
1250 | OMP_LIST_COPYPRIVATE, | |
1251 | OMP_LIST_SHARED, | |
1252 | OMP_LIST_COPYIN, | |
dd2fc525 JJ |
1253 | OMP_LIST_UNIFORM, |
1254 | OMP_LIST_ALIGNED, | |
1255 | OMP_LIST_LINEAR, | |
f014c653 JJ |
1256 | OMP_LIST_DEPEND, |
1257 | OMP_LIST_MAP, | |
1258 | OMP_LIST_TO, | |
1259 | OMP_LIST_FROM, | |
5f23671d | 1260 | OMP_LIST_REDUCTION, |
41dbbb37 | 1261 | OMP_LIST_DEVICE_RESIDENT, |
dc7a8b4b | 1262 | OMP_LIST_LINK, |
41dbbb37 TS |
1263 | OMP_LIST_USE_DEVICE, |
1264 | OMP_LIST_CACHE, | |
b4c3a85b JJ |
1265 | OMP_LIST_IS_DEVICE_PTR, |
1266 | OMP_LIST_USE_DEVICE_PTR, | |
ef4add8e | 1267 | OMP_LIST_USE_DEVICE_ADDR, |
6c7a4dfd JJ |
1268 | OMP_LIST_NUM |
1269 | }; | |
1270 | ||
1271 | /* Because a symbol can belong to multiple namelists, they must be | |
1272 | linked externally to the symbol itself. */ | |
24b97832 ILT |
1273 | |
1274 | enum gfc_omp_sched_kind | |
1275 | { | |
1276 | OMP_SCHED_NONE, | |
1277 | OMP_SCHED_STATIC, | |
1278 | OMP_SCHED_DYNAMIC, | |
1279 | OMP_SCHED_GUIDED, | |
1280 | OMP_SCHED_RUNTIME, | |
1281 | OMP_SCHED_AUTO | |
1282 | }; | |
1283 | ||
1284 | enum gfc_omp_default_sharing | |
1285 | { | |
1286 | OMP_DEFAULT_UNKNOWN, | |
1287 | OMP_DEFAULT_NONE, | |
1288 | OMP_DEFAULT_PRIVATE, | |
1289 | OMP_DEFAULT_SHARED, | |
7fd549d2 TS |
1290 | OMP_DEFAULT_FIRSTPRIVATE, |
1291 | OMP_DEFAULT_PRESENT | |
24b97832 ILT |
1292 | }; |
1293 | ||
dd2fc525 JJ |
1294 | enum gfc_omp_proc_bind_kind |
1295 | { | |
1296 | OMP_PROC_BIND_UNKNOWN, | |
1297 | OMP_PROC_BIND_MASTER, | |
1298 | OMP_PROC_BIND_SPREAD, | |
1299 | OMP_PROC_BIND_CLOSE | |
1300 | }; | |
1301 | ||
1302 | enum gfc_omp_cancel_kind | |
1303 | { | |
1304 | OMP_CANCEL_UNKNOWN, | |
1305 | OMP_CANCEL_PARALLEL, | |
1306 | OMP_CANCEL_SECTIONS, | |
1307 | OMP_CANCEL_DO, | |
1308 | OMP_CANCEL_TASKGROUP | |
1309 | }; | |
1310 | ||
b4c3a85b JJ |
1311 | enum gfc_omp_if_kind |
1312 | { | |
1313 | OMP_IF_PARALLEL, | |
1314 | OMP_IF_TASK, | |
1315 | OMP_IF_TASKLOOP, | |
1316 | OMP_IF_TARGET, | |
1317 | OMP_IF_TARGET_DATA, | |
1318 | OMP_IF_TARGET_UPDATE, | |
1319 | OMP_IF_TARGET_ENTER_DATA, | |
1320 | OMP_IF_TARGET_EXIT_DATA, | |
1321 | OMP_IF_LAST | |
1322 | }; | |
1323 | ||
6c7a4dfd JJ |
1324 | typedef struct gfc_omp_clauses |
1325 | { | |
1326 | struct gfc_expr *if_expr; | |
20906c66 | 1327 | struct gfc_expr *final_expr; |
6c7a4dfd | 1328 | struct gfc_expr *num_threads; |
dd2fc525 | 1329 | gfc_omp_namelist *lists[OMP_LIST_NUM]; |
24b97832 | 1330 | enum gfc_omp_sched_kind sched_kind; |
6c7a4dfd | 1331 | struct gfc_expr *chunk_size; |
24b97832 | 1332 | enum gfc_omp_default_sharing default_sharing; |
b4c3a85b | 1333 | int collapse, orderedc; |
20906c66 | 1334 | bool nowait, ordered, untied, mergeable; |
b4c3a85b JJ |
1335 | bool inbranch, notinbranch, defaultmap, nogroup; |
1336 | bool sched_simd, sched_monotonic, sched_nonmonotonic; | |
1337 | bool simd, threads, depend_source; | |
dd2fc525 JJ |
1338 | enum gfc_omp_cancel_kind cancel; |
1339 | enum gfc_omp_proc_bind_kind proc_bind; | |
1340 | struct gfc_expr *safelen_expr; | |
1341 | struct gfc_expr *simdlen_expr; | |
f014c653 JJ |
1342 | struct gfc_expr *num_teams; |
1343 | struct gfc_expr *device; | |
1344 | struct gfc_expr *thread_limit; | |
b4c3a85b JJ |
1345 | struct gfc_expr *grainsize; |
1346 | struct gfc_expr *hint; | |
1347 | struct gfc_expr *num_tasks; | |
1348 | struct gfc_expr *priority; | |
1349 | struct gfc_expr *if_exprs[OMP_IF_LAST]; | |
f014c653 JJ |
1350 | enum gfc_omp_sched_kind dist_sched_kind; |
1351 | struct gfc_expr *dist_chunk_size; | |
b4c3a85b | 1352 | const char *critical_name; |
41dbbb37 TS |
1353 | |
1354 | /* OpenACC. */ | |
1355 | struct gfc_expr *async_expr; | |
2a70708e CP |
1356 | struct gfc_expr *gang_static_expr; |
1357 | struct gfc_expr *gang_num_expr; | |
41dbbb37 TS |
1358 | struct gfc_expr *worker_expr; |
1359 | struct gfc_expr *vector_expr; | |
1360 | struct gfc_expr *num_gangs_expr; | |
1361 | struct gfc_expr *num_workers_expr; | |
1362 | struct gfc_expr *vector_length_expr; | |
1363 | gfc_expr_list *wait_list; | |
1364 | gfc_expr_list *tile_list; | |
1365 | unsigned async:1, gang:1, worker:1, vector:1, seq:1, independent:1; | |
fc2a1f2f | 1366 | unsigned par_auto:1, gang_static:1; |
829c6349 | 1367 | unsigned if_present:1, finalize:1; |
41dbbb37 TS |
1368 | locus loc; |
1369 | ||
6c7a4dfd JJ |
1370 | } |
1371 | gfc_omp_clauses; | |
1372 | ||
ece3f663 | 1373 | #define gfc_get_omp_clauses() XCNEW (gfc_omp_clauses) |
6c7a4dfd | 1374 | |
6de9cd9a | 1375 | |
dc7a8b4b JN |
1376 | /* Node in the linked list used for storing !$oacc declare constructs. */ |
1377 | ||
1378 | typedef struct gfc_oacc_declare | |
1379 | { | |
1380 | struct gfc_oacc_declare *next; | |
1381 | bool module_var; | |
1382 | gfc_omp_clauses *clauses; | |
1383 | locus loc; | |
1384 | } | |
1385 | gfc_oacc_declare; | |
1386 | ||
1387 | #define gfc_get_oacc_declare() XCNEW (gfc_oacc_declare) | |
1388 | ||
1389 | ||
dd2fc525 JJ |
1390 | /* Node in the linked list used for storing !$omp declare simd constructs. */ |
1391 | ||
1392 | typedef struct gfc_omp_declare_simd | |
1393 | { | |
1394 | struct gfc_omp_declare_simd *next; | |
1395 | locus where; /* Where the !$omp declare simd construct occurred. */ | |
1396 | ||
1397 | gfc_symbol *proc_name; | |
1398 | ||
1399 | gfc_omp_clauses *clauses; | |
1400 | } | |
1401 | gfc_omp_declare_simd; | |
1402 | #define gfc_get_omp_declare_simd() XCNEW (gfc_omp_declare_simd) | |
1403 | ||
5f23671d JJ |
1404 | typedef struct gfc_omp_udr |
1405 | { | |
1406 | struct gfc_omp_udr *next; | |
1407 | locus where; /* Where the !$omp declare reduction construct occurred. */ | |
1408 | ||
1409 | const char *name; | |
1410 | gfc_typespec ts; | |
1411 | gfc_omp_reduction_op rop; | |
1412 | ||
1413 | struct gfc_symbol *omp_out; | |
1414 | struct gfc_symbol *omp_in; | |
1415 | struct gfc_namespace *combiner_ns; | |
1416 | ||
1417 | struct gfc_symbol *omp_priv; | |
1418 | struct gfc_symbol *omp_orig; | |
1419 | struct gfc_namespace *initializer_ns; | |
1420 | } | |
1421 | gfc_omp_udr; | |
1422 | #define gfc_get_omp_udr() XCNEW (gfc_omp_udr) | |
dd2fc525 | 1423 | |
b46ebd6c JJ |
1424 | typedef struct gfc_omp_namelist_udr |
1425 | { | |
1426 | struct gfc_omp_udr *udr; | |
1427 | struct gfc_code *combiner; | |
1428 | struct gfc_code *initializer; | |
1429 | } | |
1430 | gfc_omp_namelist_udr; | |
1431 | #define gfc_get_omp_namelist_udr() XCNEW (gfc_omp_namelist_udr) | |
1432 | ||
d80c695f TS |
1433 | /* The gfc_st_label structure is a BBT attached to a namespace that |
1434 | records the usage of statement labels within that space. */ | |
1435 | ||
6de9cd9a DN |
1436 | typedef struct gfc_st_label |
1437 | { | |
5cf54585 TS |
1438 | BBT_HEADER(gfc_st_label); |
1439 | ||
6de9cd9a DN |
1440 | int value; |
1441 | ||
1442 | gfc_sl_type defined, referenced; | |
1443 | ||
1444 | struct gfc_expr *format; | |
1445 | ||
1446 | tree backend_decl; | |
1447 | ||
1448 | locus where; | |
388902da LK |
1449 | |
1450 | gfc_namespace *ns; | |
6de9cd9a DN |
1451 | } |
1452 | gfc_st_label; | |
1453 | ||
1454 | ||
1455 | /* gfc_interface()-- Interfaces are lists of symbols strung together. */ | |
1456 | typedef struct gfc_interface | |
1457 | { | |
1458 | struct gfc_symbol *sym; | |
1459 | locus where; | |
1460 | struct gfc_interface *next; | |
1461 | } | |
1462 | gfc_interface; | |
1463 | ||
ece3f663 | 1464 | #define gfc_get_interface() XCNEW (gfc_interface) |
6de9cd9a | 1465 | |
6de9cd9a DN |
1466 | /* User operator nodes. These are like stripped down symbols. */ |
1467 | typedef struct | |
1468 | { | |
cb9e4f55 | 1469 | const char *name; |
6de9cd9a | 1470 | |
8b11b59f | 1471 | gfc_interface *op; |
6de9cd9a DN |
1472 | struct gfc_namespace *ns; |
1473 | gfc_access access; | |
1474 | } | |
1475 | gfc_user_op; | |
1476 | ||
30b608eb | 1477 | |
e157f736 DK |
1478 | /* A list of specific bindings that are associated with a generic spec. */ |
1479 | typedef struct gfc_tbp_generic | |
1480 | { | |
1481 | /* The parser sets specific_st, upon resolution we look for the corresponding | |
1482 | gfc_typebound_proc and set specific for further use. */ | |
1483 | struct gfc_symtree* specific_st; | |
1484 | struct gfc_typebound_proc* specific; | |
1485 | ||
1486 | struct gfc_tbp_generic* next; | |
218e1228 | 1487 | bool is_operator; |
e157f736 DK |
1488 | } |
1489 | gfc_tbp_generic; | |
1490 | ||
1491 | #define gfc_get_tbp_generic() XCNEW (gfc_tbp_generic) | |
1492 | ||
1493 | ||
30b608eb | 1494 | /* Data needed for type-bound procedures. */ |
e157f736 | 1495 | typedef struct gfc_typebound_proc |
30b608eb | 1496 | { |
e157f736 DK |
1497 | locus where; /* Where the PROCEDURE/GENERIC definition was. */ |
1498 | ||
1499 | union | |
1500 | { | |
b0e5fa94 | 1501 | struct gfc_symtree* specific; /* The interface if DEFERRED. */ |
e157f736 DK |
1502 | gfc_tbp_generic* generic; |
1503 | } | |
1504 | u; | |
30b608eb DK |
1505 | |
1506 | gfc_access access; | |
90661f26 | 1507 | const char* pass_arg; /* Argument-name for PASS. NULL if not specified. */ |
30b608eb | 1508 | |
e157f736 DK |
1509 | /* The overridden type-bound proc (or GENERIC with this name in the |
1510 | parent-type) or NULL if non. */ | |
1511 | struct gfc_typebound_proc* overridden; | |
1512 | ||
30b608eb DK |
1513 | /* Once resolved, we use the position of pass_arg in the formal arglist of |
1514 | the binding-target procedure to identify it. The first argument has | |
8e1f752a | 1515 | number 1 here, the second 2, and so on. */ |
30b608eb DK |
1516 | unsigned pass_arg_num; |
1517 | ||
1518 | unsigned nopass:1; /* Whether we have NOPASS (PASS otherwise). */ | |
1519 | unsigned non_overridable:1; | |
b0e5fa94 | 1520 | unsigned deferred:1; |
e157f736 DK |
1521 | unsigned is_generic:1; |
1522 | unsigned function:1, subroutine:1; | |
b82657f4 | 1523 | unsigned error:1; /* Ignore it, when an error occurred during resolution. */ |
90661f26 | 1524 | unsigned ppc:1; |
30b608eb DK |
1525 | } |
1526 | gfc_typebound_proc; | |
1527 | ||
1528 | ||
6de9cd9a DN |
1529 | /* Symbol nodes. These are important things. They are what the |
1530 | standard refers to as "entities". The possibly multiple names that | |
1531 | refer to the same entity are accomplished by a binary tree of | |
1532 | symtree structures that is balanced by the red-black method-- more | |
1533 | than one symtree node can point to any given symbol. */ | |
1534 | ||
1535 | typedef struct gfc_symbol | |
1536 | { | |
cb9e4f55 TS |
1537 | const char *name; /* Primary name, before renaming */ |
1538 | const char *module; /* Module this symbol came from */ | |
6de9cd9a DN |
1539 | locus declared_at; |
1540 | ||
1541 | gfc_typespec ts; | |
1542 | symbol_attribute attr; | |
1543 | ||
32d99e68 | 1544 | /* The formal member points to the formal argument list if the |
6de9cd9a DN |
1545 | symbol is a function or subroutine name. If the symbol is a |
1546 | generic name, the generic member points to the list of | |
1547 | interfaces. */ | |
1548 | ||
1549 | gfc_interface *generic; | |
1550 | gfc_access component_access; | |
1551 | ||
1552 | gfc_formal_arglist *formal; | |
1553 | struct gfc_namespace *formal_ns; | |
34523524 DK |
1554 | struct gfc_namespace *f2k_derived; |
1555 | ||
5bab4c96 PT |
1556 | /* List of PDT parameter expressions */ |
1557 | struct gfc_actual_arglist *param_list; | |
1558 | ||
6de9cd9a DN |
1559 | struct gfc_expr *value; /* Parameter/Initializer value */ |
1560 | gfc_array_spec *as; | |
1561 | struct gfc_symbol *result; /* function result symbol */ | |
1562 | gfc_component *components; /* Derived type components */ | |
1563 | ||
83d890b9 AL |
1564 | /* Defined only for Cray pointees; points to their pointer. */ |
1565 | struct gfc_symbol *cp_pointer; | |
1566 | ||
cf2b3c22 TB |
1567 | int entry_id; /* Used in resolve.c for entries. */ |
1568 | ||
7c1dab0d JW |
1569 | /* CLASS hashed name for declared and dynamic types in the class. */ |
1570 | int hash_value; | |
cf2b3c22 | 1571 | |
9056bd70 | 1572 | struct gfc_symbol *common_next; /* Links for COMMON syms */ |
30aabb86 | 1573 | |
a70ba41f MM |
1574 | /* This is only used for pointer comparisons to check if symbols |
1575 | are in the same common block. | |
1576 | In opposition to common_block, the common_head pointer takes into account | |
1577 | equivalences: if A is in a common block C and A and B are in equivalence, | |
1578 | then both A and B have common_head pointing to C, while A's common_block | |
1579 | points to C and B's is NULL. */ | |
30aabb86 PT |
1580 | struct gfc_common_head* common_head; |
1581 | ||
6de9cd9a DN |
1582 | /* Make sure setup code for dummy arguments is generated in the correct |
1583 | order. */ | |
1584 | int dummy_order; | |
1585 | ||
1586 | gfc_namelist *namelist, *namelist_tail; | |
1587 | ||
1588 | /* Change management fields. Symbols that might be modified by the | |
c064374d | 1589 | current statement have the mark member nonzero. Of these symbols, |
6de9cd9a DN |
1590 | symbols with old_symbol equal to NULL are symbols created within |
1591 | the current statement. Otherwise, old_symbol points to a copy of | |
c064374d PT |
1592 | the old symbol. gfc_new is used in symbol.c to flag new symbols. */ |
1593 | struct gfc_symbol *old_symbol; | |
8b11b59f | 1594 | unsigned mark:1, gfc_new:1; |
c064374d PT |
1595 | |
1596 | /* The tlink field is used in the front end to carry the module | |
1597 | declaration of separate module procedures so that the characteristics | |
1598 | can be compared with the corresponding declaration in a submodule. In | |
1599 | translation this field carries a linked list of symbols that require | |
1600 | deferred initialization. */ | |
1601 | struct gfc_symbol *tlink; | |
1602 | ||
5291e69a PB |
1603 | /* Nonzero if all equivalences associated with this symbol have been |
1604 | processed. */ | |
1605 | unsigned equiv_built:1; | |
31708dc6 RS |
1606 | /* Set if this variable is used as an index name in a FORALL. */ |
1607 | unsigned forall_index:1; | |
345bd7eb PT |
1608 | /* Set if the symbol is used in a function result specification . */ |
1609 | unsigned fn_result_spec:1; | |
4af8d042 MM |
1610 | /* Used to avoid multiple resolutions of a single symbol. */ |
1611 | unsigned resolved:1; | |
4668d6f9 PT |
1612 | /* Set if this is a module function or subroutine with the |
1613 | abreviated declaration in a submodule. */ | |
1614 | unsigned abr_modproc_decl:1; | |
e0b9e5f9 TK |
1615 | /* Set if a previous error or warning has occurred and no other |
1616 | should be reported. */ | |
1617 | unsigned error:1; | |
4a4fc7fe TK |
1618 | /* Set if the dummy argument of a procedure could be an array despite |
1619 | being called with a scalar actual argument. */ | |
1620 | unsigned maybe_array:1; | |
4af8d042 | 1621 | |
6de9cd9a DN |
1622 | int refs; |
1623 | struct gfc_namespace *ns; /* namespace containing this symbol */ | |
1624 | ||
1625 | tree backend_decl; | |
4d382327 | 1626 | |
a8b3b0b6 CR |
1627 | /* Identity of the intrinsic module the symbol comes from, or |
1628 | INTMOD_NONE if it's not imported from a intrinsic module. */ | |
1629 | intmod_id from_intmod; | |
1630 | /* Identity of the symbol from intrinsic modules, from enums maintained | |
1631 | separately by each intrinsic module. Used together with from_intmod, | |
1632 | it uniquely identifies a symbol from an intrinsic module. */ | |
1633 | int intmod_sym_id; | |
1634 | ||
1635 | /* This may be repetitive, since the typespec now has a binding | |
1636 | label field. */ | |
9975a30b | 1637 | const char* binding_label; |
a8b3b0b6 CR |
1638 | /* Store a reference to the common_block, if this symbol is in one. */ |
1639 | struct gfc_common_head *common_block; | |
03af1e4c DK |
1640 | |
1641 | /* Link to corresponding association-list if this is an associate name. */ | |
1642 | struct gfc_association_list *assoc; | |
20e8ceae AB |
1643 | |
1644 | /* Link to next entry in derived type list */ | |
1645 | struct gfc_symbol *dt_next; | |
6de9cd9a DN |
1646 | } |
1647 | gfc_symbol; | |
1648 | ||
dd355a42 MM |
1649 | |
1650 | struct gfc_undo_change_set | |
1651 | { | |
1652 | vec<gfc_symbol *> syms; | |
1653 | vec<gfc_typebound_proc *> tbps; | |
ab68a73e | 1654 | gfc_undo_change_set *previous; |
dd355a42 MM |
1655 | }; |
1656 | ||
1657 | ||
9056bd70 | 1658 | /* This structure is used to keep track of symbols in common blocks. */ |
30aabb86 | 1659 | typedef struct gfc_common_head |
9056bd70 TS |
1660 | { |
1661 | locus where; | |
b4c3a85b JJ |
1662 | char use_assoc, saved, threadprivate; |
1663 | unsigned char omp_declare_target : 1; | |
1664 | unsigned char omp_declare_target_link : 1; | |
53814b8f | 1665 | char name[GFC_MAX_SYMBOL_LEN + 1]; |
30aabb86 | 1666 | struct gfc_symbol *head; |
9975a30b | 1667 | const char* binding_label; |
a8b3b0b6 | 1668 | int is_bind_c; |
6f79f4d1 | 1669 | int refs; |
949446f5 | 1670 | } |
9056bd70 TS |
1671 | gfc_common_head; |
1672 | ||
ece3f663 | 1673 | #define gfc_get_common_head() XCNEW (gfc_common_head) |
9056bd70 TS |
1674 | |
1675 | ||
3d79abbd PB |
1676 | /* A list of all the alternate entry points for a procedure. */ |
1677 | ||
1678 | typedef struct gfc_entry_list | |
1679 | { | |
1680 | /* The symbol for this entry point. */ | |
1681 | gfc_symbol *sym; | |
1682 | /* The zero-based id of this entry point. */ | |
1683 | int id; | |
1684 | /* The LABEL_EXPR marking this entry point. */ | |
1685 | tree label; | |
1933ba0f | 1686 | /* The next item in the list. */ |
3d79abbd PB |
1687 | struct gfc_entry_list *next; |
1688 | } | |
1689 | gfc_entry_list; | |
1690 | ||
93acb62c | 1691 | #define gfc_get_entry_list() XCNEW (gfc_entry_list) |
9056bd70 | 1692 | |
a64f5186 JJ |
1693 | /* Lists of rename info for the USE statement. */ |
1694 | ||
1695 | typedef struct gfc_use_rename | |
1696 | { | |
1697 | char local_name[GFC_MAX_SYMBOL_LEN + 1], use_name[GFC_MAX_SYMBOL_LEN + 1]; | |
1698 | struct gfc_use_rename *next; | |
1699 | int found; | |
1700 | gfc_intrinsic_op op; | |
1701 | locus where; | |
1702 | } | |
1703 | gfc_use_rename; | |
1704 | ||
1705 | #define gfc_get_use_rename() XCNEW (gfc_use_rename); | |
1706 | ||
1707 | /* A list of all USE statements in a namespace. */ | |
1708 | ||
1709 | typedef struct gfc_use_list | |
1710 | { | |
1711 | const char *module_name; | |
3d5dc929 | 1712 | const char *submodule_name; |
e9078ebb TB |
1713 | bool intrinsic; |
1714 | bool non_intrinsic; | |
1715 | bool only_flag; | |
a64f5186 | 1716 | struct gfc_use_rename *rename; |
9268ba9a | 1717 | locus where; |
a64f5186 JJ |
1718 | /* Next USE statement. */ |
1719 | struct gfc_use_list *next; | |
1720 | } | |
1721 | gfc_use_list; | |
1722 | ||
93acb62c | 1723 | #define gfc_get_use_list() XCNEW (gfc_use_list) |
a64f5186 | 1724 | |
6de9cd9a DN |
1725 | /* Within a namespace, symbols are pointed to by symtree nodes that |
1726 | are linked together in a balanced binary tree. There can be | |
1727 | several symtrees pointing to the same symbol node via USE | |
1728 | statements. */ | |
1729 | ||
6de9cd9a DN |
1730 | typedef struct gfc_symtree |
1731 | { | |
1732 | BBT_HEADER (gfc_symtree); | |
cb9e4f55 | 1733 | const char *name; |
6de9cd9a DN |
1734 | int ambiguous; |
1735 | union | |
1736 | { | |
1737 | gfc_symbol *sym; /* Symbol associated with this node */ | |
1738 | gfc_user_op *uop; | |
9056bd70 | 1739 | gfc_common_head *common; |
e34ccb4c | 1740 | gfc_typebound_proc *tb; |
5f23671d | 1741 | gfc_omp_udr *omp_udr; |
6de9cd9a DN |
1742 | } |
1743 | n; | |
6de9cd9a DN |
1744 | } |
1745 | gfc_symtree; | |
1746 | ||
20e8ceae AB |
1747 | /* A list of all derived types. */ |
1748 | extern gfc_symbol *gfc_derived_types; | |
6b887797 | 1749 | |
db941d7e CP |
1750 | typedef struct gfc_oacc_routine_name |
1751 | { | |
1752 | struct gfc_symbol *sym; | |
1753 | struct gfc_omp_clauses *clauses; | |
1754 | struct gfc_oacc_routine_name *next; | |
f6bf4bc1 | 1755 | locus loc; |
db941d7e CP |
1756 | } |
1757 | gfc_oacc_routine_name; | |
1758 | ||
1759 | #define gfc_get_oacc_routine_name() XCNEW (gfc_oacc_routine_name) | |
1760 | ||
9abe5e56 DK |
1761 | /* A namespace describes the contents of procedure, module, interface block |
1762 | or BLOCK construct. */ | |
3d79abbd PB |
1763 | /* ??? Anything else use these? */ |
1764 | ||
6de9cd9a DN |
1765 | typedef struct gfc_namespace |
1766 | { | |
4f613946 TS |
1767 | /* Tree containing all the symbols in this namespace. */ |
1768 | gfc_symtree *sym_root; | |
1769 | /* Tree containing all the user-defined operators in the namespace. */ | |
1770 | gfc_symtree *uop_root; | |
1771 | /* Tree containing all the common blocks. */ | |
949446f5 | 1772 | gfc_symtree *common_root; |
5f23671d JJ |
1773 | /* Tree containing all the OpenMP user defined reductions. */ |
1774 | gfc_symtree *omp_udr_root; | |
e34ccb4c DK |
1775 | |
1776 | /* Tree containing type-bound procedures. */ | |
1777 | gfc_symtree *tb_sym_root; | |
94747289 DK |
1778 | /* Type-bound user operators. */ |
1779 | gfc_symtree *tb_uop_root; | |
1780 | /* For derived-types, store type-bound intrinsic operators here. */ | |
1781 | gfc_typebound_proc *tb_op[GFC_INTRINSIC_OPS]; | |
34523524 DK |
1782 | /* Linked list of finalizer procedures. */ |
1783 | struct gfc_finalizer *finalizers; | |
6de9cd9a | 1784 | |
4f613946 | 1785 | /* If set_flag[letter] is set, an implicit type has been set for letter. */ |
6de9cd9a | 1786 | int set_flag[GFC_LETTERS]; |
4f613946 TS |
1787 | /* Keeps track of the implicit types associated with the letters. */ |
1788 | gfc_typespec default_type[GFC_LETTERS]; | |
52f49934 DK |
1789 | /* Store the positions of IMPLICIT statements. */ |
1790 | locus implicit_loc[GFC_LETTERS]; | |
6de9cd9a | 1791 | |
4f613946 | 1792 | /* If this is a namespace of a procedure, this points to the procedure. */ |
6de9cd9a | 1793 | struct gfc_symbol *proc_name; |
4f613946 TS |
1794 | /* If this is the namespace of a unit which contains executable |
1795 | code, this points to it. */ | |
6de9cd9a | 1796 | struct gfc_code *code; |
4f613946 TS |
1797 | |
1798 | /* Points to the equivalences set up in this namespace. */ | |
31fee91e | 1799 | struct gfc_equiv *equiv, *old_equiv; |
61321991 PT |
1800 | |
1801 | /* Points to the equivalence groups produced by trans_common. */ | |
1802 | struct gfc_equiv_list *equiv_lists; | |
1803 | ||
a1ee985f | 1804 | gfc_interface *op[GFC_INTRINSIC_OPS]; |
4f613946 TS |
1805 | |
1806 | /* Points to the parent namespace, i.e. the namespace of a module or | |
1807 | procedure in which the procedure belonging to this namespace is | |
1808 | contained. The parent namespace points to this namespace either | |
1809 | directly via CONTAINED, or indirectly via the chain built by | |
1810 | SIBLING. */ | |
1811 | struct gfc_namespace *parent; | |
1812 | /* CONTAINED points to the first contained namespace. Sibling | |
1813 | namespaces are chained via SIBLING. */ | |
1814 | struct gfc_namespace *contained, *sibling; | |
1815 | ||
1816 | gfc_common_head blank_common; | |
6de9cd9a DN |
1817 | gfc_access default_access, operator_access[GFC_INTRINSIC_OPS]; |
1818 | ||
1819 | gfc_st_label *st_labels; | |
294fbfc8 TS |
1820 | /* This list holds information about all the data initializers in |
1821 | this namespace. */ | |
d5e2274d | 1822 | struct gfc_data *data, *old_data; |
6de9cd9a | 1823 | |
dc7a8b4b JN |
1824 | /* !$ACC DECLARE. */ |
1825 | gfc_oacc_declare *oacc_declare; | |
41dbbb37 | 1826 | |
db941d7e CP |
1827 | /* !$ACC ROUTINE clauses. */ |
1828 | gfc_omp_clauses *oacc_routine_clauses; | |
1829 | ||
1830 | /* !$ACC ROUTINE names. */ | |
1831 | gfc_oacc_routine_name *oacc_routine_names; | |
1832 | ||
d0803c0c | 1833 | gfc_charlen *cl_list; |
6de9cd9a | 1834 | |
20e8ceae | 1835 | gfc_symbol *derived_types; |
3af8d8cb | 1836 | |
4c1f4f52 | 1837 | int save_all, seen_save, seen_implicit_none; |
3d79abbd PB |
1838 | |
1839 | /* Normally we don't need to refcount namespaces. However when we read | |
1840 | a module containing a function with multiple entry points, this | |
1841 | will appear as several functions with the same formal namespace. */ | |
1842 | int refs; | |
1843 | ||
1844 | /* A list of all alternate entry points to this procedure (or NULL). */ | |
1845 | gfc_entry_list *entries; | |
0de4325e | 1846 | |
a64f5186 JJ |
1847 | /* A list of USE statements in this namespace. */ |
1848 | gfc_use_list *use_stmts; | |
1849 | ||
dd2fc525 JJ |
1850 | /* Linked list of !$omp declare simd constructs. */ |
1851 | struct gfc_omp_declare_simd *omp_declare_simd; | |
1852 | ||
0de4325e | 1853 | /* Set to 1 if namespace is a BLOCK DATA program unit. */ |
9abe5e56 | 1854 | unsigned is_block_data:1; |
8998be20 TB |
1855 | |
1856 | /* Set to 1 if namespace is an interface body with "IMPORT" used. */ | |
9abe5e56 | 1857 | unsigned has_import_set:1; |
71a7778c | 1858 | |
8b7a967e TB |
1859 | /* Set to 1 if the namespace uses "IMPLICT NONE (export)". */ |
1860 | unsigned has_implicit_none_export:1; | |
1861 | ||
204803dc JR |
1862 | /* Set to 1 if resolved has been called for this namespace. |
1863 | Holds -1 during resolution. */ | |
1864 | signed resolved:2; | |
3af8d8cb | 1865 | |
2b91aea8 MM |
1866 | /* Set when resolve_types has been called for this namespace. */ |
1867 | unsigned types_resolved:1; | |
1868 | ||
3af8d8cb | 1869 | /* Set to 1 if code has been generated for this namespace. */ |
9abe5e56 DK |
1870 | unsigned translated:1; |
1871 | ||
1872 | /* Set to 1 if symbols in this namespace should be 'construct entities', | |
1873 | i.e. for BLOCK local variables. */ | |
1874 | unsigned construct_entities:1; | |
5f23671d JJ |
1875 | |
1876 | /* Set to 1 for !$OMP DECLARE REDUCTION namespaces. */ | |
1877 | unsigned omp_udr_ns:1; | |
db941d7e CP |
1878 | |
1879 | /* Set to 1 for !$ACC ROUTINE namespaces. */ | |
1880 | unsigned oacc_routine:1; | |
ffeebc4f JJ |
1881 | |
1882 | /* Set to 1 if there are any calls to procedures with implicit interface. */ | |
1883 | unsigned implicit_interface_calls:1; | |
6de9cd9a DN |
1884 | } |
1885 | gfc_namespace; | |
1886 | ||
1887 | extern gfc_namespace *gfc_current_ns; | |
71a7778c | 1888 | extern gfc_namespace *gfc_global_ns_list; |
6de9cd9a | 1889 | |
c9543002 TS |
1890 | /* Global symbols are symbols of global scope. Currently we only use |
1891 | this to detect collisions already when parsing. | |
1892 | TODO: Extend to verify procedure calls. */ | |
1893 | ||
32e8bb8e ILT |
1894 | enum gfc_symbol_type |
1895 | { | |
1896 | GSYM_UNKNOWN=1, GSYM_PROGRAM, GSYM_FUNCTION, GSYM_SUBROUTINE, | |
1897 | GSYM_MODULE, GSYM_COMMON, GSYM_BLOCK_DATA | |
1898 | }; | |
1899 | ||
c9543002 TS |
1900 | typedef struct gfc_gsymbol |
1901 | { | |
1902 | BBT_HEADER(gfc_gsymbol); | |
1903 | ||
973a384d | 1904 | const char *name; |
a8b3b0b6 CR |
1905 | const char *sym_name; |
1906 | const char *mod_name; | |
1907 | const char *binding_label; | |
32e8bb8e | 1908 | enum gfc_symbol_type type; |
c9543002 TS |
1909 | |
1910 | int defined, used; | |
55b9c612 | 1911 | bool bind_c; |
c9543002 | 1912 | locus where; |
71a7778c | 1913 | gfc_namespace *ns; |
c9543002 TS |
1914 | } |
1915 | gfc_gsymbol; | |
1916 | ||
1917 | extern gfc_gsymbol *gfc_gsym_root; | |
6de9cd9a DN |
1918 | |
1919 | /* Information on interfaces being built. */ | |
1920 | typedef struct | |
1921 | { | |
1922 | interface_type type; | |
1923 | gfc_symbol *sym; | |
1924 | gfc_namespace *ns; | |
1925 | gfc_user_op *uop; | |
1926 | gfc_intrinsic_op op; | |
1927 | } | |
1928 | gfc_interface_info; | |
1929 | ||
1930 | extern gfc_interface_info current_interface; | |
1931 | ||
1932 | ||
1933 | /* Array reference. */ | |
32e8bb8e ILT |
1934 | |
1935 | enum gfc_array_ref_dimen_type | |
1936 | { | |
a3935ffc | 1937 | DIMEN_ELEMENT = 1, DIMEN_RANGE, DIMEN_VECTOR, DIMEN_STAR, DIMEN_THIS_IMAGE, DIMEN_UNKNOWN |
32e8bb8e ILT |
1938 | }; |
1939 | ||
6de9cd9a DN |
1940 | typedef struct gfc_array_ref |
1941 | { | |
1942 | ar_type type; | |
1943 | int dimen; /* # of components in the reference */ | |
d3a9eea2 TB |
1944 | int codimen; |
1945 | bool in_allocate; /* For coarray checks. */ | |
f8862a1b | 1946 | gfc_expr *team; |
20d0bfce | 1947 | gfc_expr *stat; |
6de9cd9a DN |
1948 | locus where; |
1949 | gfc_array_spec *as; | |
1950 | ||
1951 | locus c_where[GFC_MAX_DIMENSIONS]; /* All expressions can be NULL */ | |
1952 | struct gfc_expr *start[GFC_MAX_DIMENSIONS], *end[GFC_MAX_DIMENSIONS], | |
1953 | *stride[GFC_MAX_DIMENSIONS]; | |
1954 | ||
32e8bb8e | 1955 | enum gfc_array_ref_dimen_type dimen_type[GFC_MAX_DIMENSIONS]; |
6de9cd9a DN |
1956 | } |
1957 | gfc_array_ref; | |
1958 | ||
ece3f663 | 1959 | #define gfc_get_array_ref() XCNEW (gfc_array_ref) |
6de9cd9a DN |
1960 | |
1961 | ||
1962 | /* Component reference nodes. A variable is stored as an expression | |
1963 | node that points to the base symbol. After that, a singly linked | |
1964 | list of component reference nodes gives the variable's complete | |
1965 | resolution. The array_ref component may be present and comes | |
1966 | before the component component. */ | |
1967 | ||
a79683d5 | 1968 | enum ref_type |
a5fbc2f3 PT |
1969 | { REF_ARRAY, REF_COMPONENT, REF_SUBSTRING, REF_INQUIRY }; |
1970 | ||
1971 | enum inquiry_type | |
1972 | { INQUIRY_RE, INQUIRY_IM, INQUIRY_KIND, INQUIRY_LEN }; | |
6de9cd9a DN |
1973 | |
1974 | typedef struct gfc_ref | |
1975 | { | |
1976 | ref_type type; | |
1977 | ||
1978 | union | |
1979 | { | |
1980 | struct gfc_array_ref ar; | |
1981 | ||
1982 | struct | |
1983 | { | |
1984 | gfc_component *component; | |
1985 | gfc_symbol *sym; | |
1986 | } | |
1987 | c; | |
1988 | ||
1989 | struct | |
1990 | { | |
1991 | struct gfc_expr *start, *end; /* Substring */ | |
1992 | gfc_charlen *length; | |
1993 | } | |
1994 | ss; | |
1995 | ||
a5fbc2f3 PT |
1996 | inquiry_type i; |
1997 | ||
6de9cd9a DN |
1998 | } |
1999 | u; | |
2000 | ||
2001 | struct gfc_ref *next; | |
2002 | } | |
2003 | gfc_ref; | |
2004 | ||
ece3f663 | 2005 | #define gfc_get_ref() XCNEW (gfc_ref) |
6de9cd9a DN |
2006 | |
2007 | ||
2008 | /* Structures representing intrinsic symbols and their arguments lists. */ | |
2009 | typedef struct gfc_intrinsic_arg | |
2010 | { | |
2011 | char name[GFC_MAX_SYMBOL_LEN + 1]; | |
2012 | ||
2013 | gfc_typespec ts; | |
47b99694 | 2014 | unsigned optional:1, value:1; |
23e38561 | 2015 | ENUM_BITFIELD (sym_intent) intent:2; |
6de9cd9a DN |
2016 | gfc_actual_arglist *actual; |
2017 | ||
2018 | struct gfc_intrinsic_arg *next; | |
2019 | ||
2020 | } | |
2021 | gfc_intrinsic_arg; | |
2022 | ||
2023 | ||
4f613946 TS |
2024 | /* Specifies the various kinds of check functions used to verify the |
2025 | argument lists of intrinsic functions. fX with X an integer refer | |
2026 | to check functions of intrinsics with X arguments. f1m is used for | |
2027 | the MAX and MIN intrinsics which can have an arbitrary number of | |
9a3d38f6 | 2028 | arguments, f4ml is used for the MINLOC and MAXLOC intrinsics as |
4f613946 TS |
2029 | these have special semantics. */ |
2030 | ||
6de9cd9a DN |
2031 | typedef union |
2032 | { | |
524af0d6 JB |
2033 | bool (*f0)(void); |
2034 | bool (*f1)(struct gfc_expr *); | |
2035 | bool (*f1m)(gfc_actual_arglist *); | |
2036 | bool (*f2)(struct gfc_expr *, struct gfc_expr *); | |
2037 | bool (*f3)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
64b1806b | 2038 | bool (*f5ml)(gfc_actual_arglist *); |
01ce9e31 | 2039 | bool (*f6fl)(gfc_actual_arglist *); |
524af0d6 JB |
2040 | bool (*f3red)(gfc_actual_arglist *); |
2041 | bool (*f4)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
6de9cd9a | 2042 | struct gfc_expr *); |
524af0d6 | 2043 | bool (*f5)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, |
6de9cd9a DN |
2044 | struct gfc_expr *, struct gfc_expr *); |
2045 | } | |
2046 | gfc_check_f; | |
2047 | ||
4f613946 TS |
2048 | /* Like gfc_check_f, these specify the type of the simplification |
2049 | function associated with an intrinsic. The fX are just like in | |
2050 | gfc_check_f. cc is used for type conversion functions. */ | |
6de9cd9a DN |
2051 | |
2052 | typedef union | |
2053 | { | |
4c0c6b9f | 2054 | struct gfc_expr *(*f0)(void); |
6de9cd9a DN |
2055 | struct gfc_expr *(*f1)(struct gfc_expr *); |
2056 | struct gfc_expr *(*f2)(struct gfc_expr *, struct gfc_expr *); | |
2057 | struct gfc_expr *(*f3)(struct gfc_expr *, struct gfc_expr *, | |
2058 | struct gfc_expr *); | |
2059 | struct gfc_expr *(*f4)(struct gfc_expr *, struct gfc_expr *, | |
2060 | struct gfc_expr *, struct gfc_expr *); | |
2061 | struct gfc_expr *(*f5)(struct gfc_expr *, struct gfc_expr *, | |
2062 | struct gfc_expr *, struct gfc_expr *, | |
2063 | struct gfc_expr *); | |
01ce9e31 TK |
2064 | struct gfc_expr *(*f6)(struct gfc_expr *, struct gfc_expr *, |
2065 | struct gfc_expr *, struct gfc_expr *, | |
2066 | struct gfc_expr *, struct gfc_expr *); | |
6de9cd9a DN |
2067 | struct gfc_expr *(*cc)(struct gfc_expr *, bt, int); |
2068 | } | |
2069 | gfc_simplify_f; | |
2070 | ||
4f613946 | 2071 | /* Again like gfc_check_f, these specify the type of the resolution |
13795658 | 2072 | function associated with an intrinsic. The fX are just like in |
66e4ab31 | 2073 | gfc_check_f. f1m is used for MIN and MAX, s1 is used for abort(). */ |
6de9cd9a DN |
2074 | |
2075 | typedef union | |
2076 | { | |
2077 | void (*f0)(struct gfc_expr *); | |
2078 | void (*f1)(struct gfc_expr *, struct gfc_expr *); | |
2079 | void (*f1m)(struct gfc_expr *, struct gfc_actual_arglist *); | |
2080 | void (*f2)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
2081 | void (*f3)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
2082 | struct gfc_expr *); | |
2083 | void (*f4)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
2084 | struct gfc_expr *, struct gfc_expr *); | |
2085 | void (*f5)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
2086 | struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
01ce9e31 TK |
2087 | void (*f6)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, |
2088 | struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
2089 | struct gfc_expr *); | |
6de9cd9a DN |
2090 | void (*s1)(struct gfc_code *); |
2091 | } | |
2092 | gfc_resolve_f; | |
2093 | ||
2094 | ||
2095 | typedef struct gfc_intrinsic_sym | |
2096 | { | |
cb9e4f55 | 2097 | const char *name, *lib_name; |
6de9cd9a DN |
2098 | gfc_intrinsic_arg *formal; |
2099 | gfc_typespec ts; | |
4d382327 | 2100 | unsigned elemental:1, inquiry:1, transformational:1, pure:1, |
d000aa67 | 2101 | generic:1, specific:1, actual_ok:1, noreturn:1, conversion:1, |
f1abbf69 | 2102 | from_module:1, vararg:1; |
e1633d82 DF |
2103 | |
2104 | int standard; | |
6de9cd9a DN |
2105 | |
2106 | gfc_simplify_f simplify; | |
2107 | gfc_check_f check; | |
2108 | gfc_resolve_f resolve; | |
2109 | struct gfc_intrinsic_sym *specific_head, *next; | |
cd5ecab6 | 2110 | gfc_isym_id id; |
6de9cd9a DN |
2111 | |
2112 | } | |
2113 | gfc_intrinsic_sym; | |
2114 | ||
2115 | ||
2116 | /* Expression nodes. The expression node types deserve explanations, | |
2117 | since the last couple can be easily misconstrued: | |
2118 | ||
2119 | EXPR_OP Operator node pointing to one or two other nodes | |
2120 | EXPR_FUNCTION Function call, symbol points to function's name | |
2121 | EXPR_CONSTANT A scalar constant: Logical, String, Real, Int or Complex | |
2122 | EXPR_VARIABLE An Lvalue with a root symbol and possible reference list | |
8e1f752a | 2123 | which expresses structure, array and substring refs. |
6de9cd9a DN |
2124 | EXPR_NULL The NULL pointer value (which also has a basic type). |
2125 | EXPR_SUBSTRING A substring of a constant string | |
2126 | EXPR_STRUCTURE A structure constructor | |
8e1f752a DK |
2127 | EXPR_ARRAY An array constructor. |
2128 | EXPR_COMPCALL Function (or subroutine) call of a procedure pointer | |
2129 | component or type-bound procedure. */ | |
6de9cd9a | 2130 | |
f8e566e5 | 2131 | #include <mpfr.h> |
eb6f9a86 | 2132 | #include <mpc.h> |
f8e566e5 | 2133 | #define GFC_RND_MODE GMP_RNDN |
f6b855df | 2134 | #define GFC_MPC_RND_MODE MPC_RNDNN |
6de9cd9a | 2135 | |
b7e75771 JD |
2136 | typedef splay_tree gfc_constructor_base; |
2137 | ||
f622221a JB |
2138 | |
2139 | /* This should be an unsigned variable of type size_t. But to handle | |
2140 | compiling to a 64-bit target from a 32-bit host, we need to use a | |
2141 | HOST_WIDE_INT. Also, occasionally the string length field is used | |
2142 | as a flag with values -1 and -2, see e.g. gfc_add_assign_aux_vars. | |
2143 | So it needs to be signed. */ | |
2144 | typedef HOST_WIDE_INT gfc_charlen_t; | |
2145 | ||
6de9cd9a DN |
2146 | typedef struct gfc_expr |
2147 | { | |
2148 | expr_t expr_type; | |
2149 | ||
2150 | gfc_typespec ts; /* These two refer to the overall expression */ | |
2151 | ||
c62c6622 | 2152 | int rank; /* 0 indicates a scalar, -1 an assumed-rank array. */ |
6de9cd9a DN |
2153 | mpz_t *shape; /* Can be NULL if shape is unknown at compile time */ |
2154 | ||
4a44a72d DK |
2155 | /* Nonnull for functions and structure constructors, may also used to hold the |
2156 | base-object for component calls. */ | |
6de9cd9a DN |
2157 | gfc_symtree *symtree; |
2158 | ||
6de9cd9a DN |
2159 | gfc_ref *ref; |
2160 | ||
6de9cd9a DN |
2161 | locus where; |
2162 | ||
94fae14b PT |
2163 | /* Used to store the base expression in component calls, when the expression |
2164 | is not a variable. */ | |
32a9b8e0 | 2165 | struct gfc_expr *base_expr; |
94fae14b | 2166 | |
8dc63166 SK |
2167 | /* is_snan denotes a signalling not-a-number. */ |
2168 | unsigned int is_snan : 1; | |
20585ad6 | 2169 | |
ebb479cd PT |
2170 | /* Sometimes, when an error has been emitted, it is necessary to prevent |
2171 | it from recurring. */ | |
2172 | unsigned int error : 1; | |
4d382327 | 2173 | |
94bff632 | 2174 | /* Mark an expression where a user operator has been substituted by |
a1ab6660 PT |
2175 | a function call in interface.c(gfc_extend_expr). */ |
2176 | unsigned int user_operator : 1; | |
ebb479cd | 2177 | |
94bff632 JW |
2178 | /* Mark an expression as being a MOLD argument of ALLOCATE. */ |
2179 | unsigned int mold : 1; | |
4d382327 | 2180 | |
43a68a9d PT |
2181 | /* Will require finalization after use. */ |
2182 | unsigned int must_finalize : 1; | |
2183 | ||
980fa45e TK |
2184 | /* Set this if no range check should be performed on this expression. */ |
2185 | ||
2186 | unsigned int no_bounds_check : 1; | |
2187 | ||
998511a6 TK |
2188 | /* Set this if a matmul expression has already been evaluated for conversion |
2189 | to a BLAS call. */ | |
2190 | ||
2191 | unsigned int external_blas : 1; | |
2192 | ||
01ce9e31 TK |
2193 | /* Set this if resolution has already happened. It could be harmful |
2194 | if done again. */ | |
2195 | ||
2196 | unsigned int do_not_resolve_again : 1; | |
2197 | ||
5197d799 TK |
2198 | /* Set this if no warning should be given somewhere in a lower level. */ |
2199 | ||
2200 | unsigned int do_not_warn : 1; | |
4a4fc7fe TK |
2201 | |
2202 | /* Set this if the expression came from expanding an array constructor. */ | |
2203 | unsigned int from_constructor : 1; | |
2204 | ||
20585ad6 BM |
2205 | /* If an expression comes from a Hollerith constant or compile-time |
2206 | evaluation of a transfer statement, it may have a prescribed target- | |
2207 | memory representation, and these cannot always be backformed from | |
2208 | the value. */ | |
2209 | struct | |
2210 | { | |
f622221a | 2211 | gfc_charlen_t length; |
20585ad6 BM |
2212 | char *string; |
2213 | } | |
2214 | representation; | |
2215 | ||
8dc63166 SK |
2216 | struct |
2217 | { | |
2218 | int len; /* Length of BOZ string without terminating NULL. */ | |
2219 | int rdx; /* Radix of BOZ. */ | |
2220 | char *str; /* BOZ string with NULL terminating character. */ | |
2221 | } | |
2222 | boz; | |
2223 | ||
6de9cd9a DN |
2224 | union |
2225 | { | |
6de9cd9a | 2226 | int logical; |
20585ad6 | 2227 | |
ad7ee6f8 JD |
2228 | io_kind iokind; |
2229 | ||
f8e566e5 SK |
2230 | mpz_t integer; |
2231 | ||
2232 | mpfr_t real; | |
6de9cd9a | 2233 | |
d0d92baf | 2234 | mpc_t complex; |
6de9cd9a | 2235 | |
58b03ab2 TS |
2236 | struct |
2237 | { | |
a1ee985f | 2238 | gfc_intrinsic_op op; |
58b03ab2 TS |
2239 | gfc_user_op *uop; |
2240 | struct gfc_expr *op1, *op2; | |
2241 | } | |
2242 | op; | |
2243 | ||
6de9cd9a DN |
2244 | struct |
2245 | { | |
2246 | gfc_actual_arglist *actual; | |
6b25a558 | 2247 | const char *name; /* Points to the ultimate name of the function */ |
6de9cd9a DN |
2248 | gfc_intrinsic_sym *isym; |
2249 | gfc_symbol *esym; | |
2250 | } | |
2251 | function; | |
2252 | ||
8e1f752a DK |
2253 | struct |
2254 | { | |
2255 | gfc_actual_arglist* actual; | |
e157f736 | 2256 | const char* name; |
4a44a72d DK |
2257 | /* Base-object, whose component was called. NULL means that it should |
2258 | be taken from symtree/ref. */ | |
2259 | struct gfc_expr* base_object; | |
2260 | gfc_typebound_proc* tbp; /* Should overlap with esym. */ | |
2261 | ||
2262 | /* For type-bound operators, we want to call PASS procedures but already | |
2263 | have the full arglist; mark this, so that it is not extended by the | |
2264 | PASS argument. */ | |
2265 | unsigned ignore_pass:1; | |
2266 | ||
2267 | /* Do assign-calls rather than calls, that is appropriate dependency | |
2268 | checking. */ | |
2269 | unsigned assign:1; | |
8e1f752a DK |
2270 | } |
2271 | compcall; | |
2272 | ||
6de9cd9a DN |
2273 | struct |
2274 | { | |
f622221a | 2275 | gfc_charlen_t length; |
00660189 | 2276 | gfc_char_t *string; |
6de9cd9a DN |
2277 | } |
2278 | character; | |
2279 | ||
b7e75771 | 2280 | gfc_constructor_base constructor; |
6de9cd9a DN |
2281 | } |
2282 | value; | |
2283 | ||
5bab4c96 PT |
2284 | /* Used to store PDT expression lists associated with expressions. */ |
2285 | gfc_actual_arglist *param_list; | |
2286 | ||
6de9cd9a DN |
2287 | } |
2288 | gfc_expr; | |
2289 | ||
2290 | ||
93acb62c | 2291 | #define gfc_get_shape(rank) (XCNEWVEC (mpz_t, (rank))) |
6de9cd9a DN |
2292 | |
2293 | /* Structures for information associated with different kinds of | |
2294 | numbers. The first set of integer parameters define all there is | |
2295 | to know about a particular kind. The rest of the elements are | |
2296 | computed from the first elements. */ | |
2297 | ||
2298 | typedef struct | |
2299 | { | |
e2cad04b | 2300 | /* Values really representable by the target. */ |
7bee49dc | 2301 | mpz_t huge, pedantic_min_int, min_int; |
e2cad04b RH |
2302 | |
2303 | int kind, radix, digits, bit_size, range; | |
2304 | ||
2305 | /* True if the C type of the given name maps to this precision. | |
2306 | Note that more than one bit can be set. */ | |
2307 | unsigned int c_char : 1; | |
2308 | unsigned int c_short : 1; | |
2309 | unsigned int c_int : 1; | |
2310 | unsigned int c_long : 1; | |
2311 | unsigned int c_long_long : 1; | |
6de9cd9a DN |
2312 | } |
2313 | gfc_integer_info; | |
2314 | ||
2315 | extern gfc_integer_info gfc_integer_kinds[]; | |
2316 | ||
2317 | ||
2318 | typedef struct | |
2319 | { | |
2320 | int kind, bit_size; | |
2321 | ||
e2cad04b RH |
2322 | /* True if the C++ type bool, C99 type _Bool, maps to this precision. */ |
2323 | unsigned int c_bool : 1; | |
6de9cd9a DN |
2324 | } |
2325 | gfc_logical_info; | |
2326 | ||
2327 | extern gfc_logical_info gfc_logical_kinds[]; | |
2328 | ||
2329 | ||
2330 | typedef struct | |
2331 | { | |
2d0aa65f | 2332 | mpfr_t epsilon, huge, tiny, subnormal; |
6de9cd9a | 2333 | int kind, radix, digits, min_exponent, max_exponent; |
6de9cd9a | 2334 | int range, precision; |
e2cad04b RH |
2335 | |
2336 | /* The precision of the type as reported by GET_MODE_PRECISION. */ | |
2337 | int mode_precision; | |
2338 | ||
2339 | /* True if the C type of the given name maps to this precision. | |
2340 | Note that more than one bit can be set. */ | |
2341 | unsigned int c_float : 1; | |
2342 | unsigned int c_double : 1; | |
2343 | unsigned int c_long_double : 1; | |
a3c85b74 | 2344 | unsigned int c_float128 : 1; |
6de9cd9a DN |
2345 | } |
2346 | gfc_real_info; | |
2347 | ||
2348 | extern gfc_real_info gfc_real_kinds[]; | |
2349 | ||
374929b2 FXC |
2350 | typedef struct |
2351 | { | |
2352 | int kind, bit_size; | |
2353 | const char *name; | |
2354 | } | |
2355 | gfc_character_info; | |
2356 | ||
2357 | extern gfc_character_info gfc_character_kinds[]; | |
2358 | ||
6de9cd9a DN |
2359 | |
2360 | /* Equivalence structures. Equivalent lvalues are linked along the | |
2361 | *eq pointer, equivalence sets are strung along the *next node. */ | |
2362 | typedef struct gfc_equiv | |
2363 | { | |
2364 | struct gfc_equiv *next, *eq; | |
2365 | gfc_expr *expr; | |
30aabb86 | 2366 | const char *module; |
6de9cd9a DN |
2367 | int used; |
2368 | } | |
2369 | gfc_equiv; | |
2370 | ||
ece3f663 | 2371 | #define gfc_get_equiv() XCNEW (gfc_equiv) |
6de9cd9a | 2372 | |
61321991 PT |
2373 | /* Holds a single equivalence member after processing. */ |
2374 | typedef struct gfc_equiv_info | |
2375 | { | |
2376 | gfc_symbol *sym; | |
2377 | HOST_WIDE_INT offset; | |
37311e71 | 2378 | HOST_WIDE_INT length; |
61321991 PT |
2379 | struct gfc_equiv_info *next; |
2380 | } gfc_equiv_info; | |
2381 | ||
2382 | /* Holds equivalence groups, after they have been processed. */ | |
2383 | typedef struct gfc_equiv_list | |
2384 | { | |
2385 | gfc_equiv_info *equiv; | |
2386 | struct gfc_equiv_list *next; | |
2387 | } gfc_equiv_list; | |
6de9cd9a DN |
2388 | |
2389 | /* gfc_case stores the selector list of a case statement. The *low | |
2390 | and *high pointers can point to the same expression in the case of | |
2391 | a single value. If *high is NULL, the selection is from *low | |
2392 | upwards, if *low is NULL the selection is *high downwards. | |
2393 | ||
410d1a45 SK |
2394 | This structure has separate fields to allow single and double linked |
2395 | lists of CASEs at the same time. The singe linked list along the NEXT | |
6de9cd9a DN |
2396 | field is a list of cases for a single CASE label. The double linked |
2397 | list along the LEFT/RIGHT fields is used to detect overlap and to | |
2398 | build a table of the cases for SELECT constructs with a CHARACTER | |
2399 | case expression. */ | |
2400 | ||
2401 | typedef struct gfc_case | |
2402 | { | |
2403 | /* Where we saw this case. */ | |
2404 | locus where; | |
2405 | int n; | |
2406 | ||
2407 | /* Case range values. If (low == high), it's a single value. If one of | |
2408 | the labels is NULL, it's an unbounded case. If both are NULL, this | |
2409 | represents the default case. */ | |
2410 | gfc_expr *low, *high; | |
2411 | ||
cf2b3c22 TB |
2412 | /* Only used for SELECT TYPE. */ |
2413 | gfc_typespec ts; | |
2414 | ||
6de9cd9a DN |
2415 | /* Next case label in the list of cases for a single CASE label. */ |
2416 | struct gfc_case *next; | |
2417 | ||
2418 | /* Used for detecting overlap, and for code generation. */ | |
2419 | struct gfc_case *left, *right; | |
2420 | ||
2421 | /* True if this case label can never be matched. */ | |
2422 | int unreachable; | |
2423 | } | |
2424 | gfc_case; | |
2425 | ||
ece3f663 | 2426 | #define gfc_get_case() XCNEW (gfc_case) |
6de9cd9a DN |
2427 | |
2428 | ||
2429 | typedef struct | |
2430 | { | |
2431 | gfc_expr *var, *start, *end, *step; | |
170a8bd6 | 2432 | unsigned short unroll; |
2bd86b95 HA |
2433 | bool ivdep; |
2434 | bool vector; | |
2435 | bool novector; | |
6de9cd9a DN |
2436 | } |
2437 | gfc_iterator; | |
2438 | ||
ece3f663 | 2439 | #define gfc_get_iterator() XCNEW (gfc_iterator) |
6de9cd9a DN |
2440 | |
2441 | ||
f7b529fa | 2442 | /* Allocation structure for ALLOCATE, DEALLOCATE and NULLIFY statements. */ |
6de9cd9a DN |
2443 | |
2444 | typedef struct gfc_alloc | |
2445 | { | |
2446 | gfc_expr *expr; | |
2447 | struct gfc_alloc *next; | |
2448 | } | |
2449 | gfc_alloc; | |
2450 | ||
ece3f663 | 2451 | #define gfc_get_alloc() XCNEW (gfc_alloc) |
6de9cd9a DN |
2452 | |
2453 | ||
2454 | typedef struct | |
2455 | { | |
2456 | gfc_expr *unit, *file, *status, *access, *form, *recl, | |
6f0f0b2e | 2457 | *blank, *position, *action, *delim, *pad, *iostat, *iomsg, *convert, |
0ef33d44 FR |
2458 | *decimal, *encoding, *round, *sign, *asynchronous, *id, *newunit, |
2459 | *share, *cc; | |
2460 | char readonly; | |
6de9cd9a DN |
2461 | gfc_st_label *err; |
2462 | } | |
2463 | gfc_open; | |
2464 | ||
2465 | ||
2466 | typedef struct | |
2467 | { | |
7aba8abe | 2468 | gfc_expr *unit, *status, *iostat, *iomsg; |
6de9cd9a DN |
2469 | gfc_st_label *err; |
2470 | } | |
2471 | gfc_close; | |
2472 | ||
2473 | ||
2474 | typedef struct | |
2475 | { | |
7aba8abe | 2476 | gfc_expr *unit, *iostat, *iomsg; |
6de9cd9a DN |
2477 | gfc_st_label *err; |
2478 | } | |
2479 | gfc_filepos; | |
2480 | ||
2481 | ||
2482 | typedef struct | |
2483 | { | |
2484 | gfc_expr *unit, *file, *iostat, *exist, *opened, *number, *named, | |
2485 | *name, *access, *sequential, *direct, *form, *formatted, | |
2486 | *unformatted, *recl, *nextrec, *blank, *position, *action, *read, | |
6f0f0b2e | 2487 | *write, *readwrite, *delim, *pad, *iolength, *iomsg, *convert, *strm_pos, |
93e8af19 | 2488 | *asynchronous, *decimal, *encoding, *pending, *round, *sign, *size, *id, |
0ef33d44 | 2489 | *iqstream, *share, *cc; |
6de9cd9a DN |
2490 | |
2491 | gfc_st_label *err; | |
2492 | ||
2493 | } | |
2494 | gfc_inquire; | |
2495 | ||
2496 | ||
2497 | typedef struct | |
2498 | { | |
6f0f0b2e JD |
2499 | gfc_expr *unit, *iostat, *iomsg, *id; |
2500 | gfc_st_label *err, *end, *eor; | |
2501 | } | |
2502 | gfc_wait; | |
2503 | ||
2504 | ||
2505 | typedef struct | |
2506 | { | |
2507 | gfc_expr *io_unit, *format_expr, *rec, *advance, *iostat, *size, *iomsg, | |
2508 | *id, *pos, *asynchronous, *blank, *decimal, *delim, *pad, *round, | |
4a8d4422 | 2509 | *sign, *extra_comma, *dt_io_kind, *udtio; |
7ee4f6f3 | 2510 | char dec_ext; |
6de9cd9a DN |
2511 | |
2512 | gfc_symbol *namelist; | |
2513 | /* A format_label of `format_asterisk' indicates the "*" format */ | |
2514 | gfc_st_label *format_label; | |
2515 | gfc_st_label *err, *end, *eor; | |
2516 | ||
e0e85e06 | 2517 | locus eor_where, end_where, err_where; |
6de9cd9a DN |
2518 | } |
2519 | gfc_dt; | |
2520 | ||
2521 | ||
2522 | typedef struct gfc_forall_iterator | |
2523 | { | |
2524 | gfc_expr *var, *start, *end, *stride; | |
2525 | struct gfc_forall_iterator *next; | |
2526 | } | |
2527 | gfc_forall_iterator; | |
2528 | ||
2529 | ||
03af1e4c DK |
2530 | /* Linked list to store associations in an ASSOCIATE statement. */ |
2531 | ||
2532 | typedef struct gfc_association_list | |
2533 | { | |
4d382327 | 2534 | struct gfc_association_list *next; |
03af1e4c DK |
2535 | |
2536 | /* Whether this is association to a variable that can be changed; otherwise, | |
2537 | it's association to an expression and the name may not be used as | |
2538 | lvalue. */ | |
2539 | unsigned variable:1; | |
2540 | ||
3e78238a DK |
2541 | /* True if this struct is currently only linked to from a gfc_symbol rather |
2542 | than as part of a real list in gfc_code->ext.block.assoc. This may | |
2543 | happen for SELECT TYPE temporaries and must be considered | |
2544 | for memory handling. */ | |
2545 | unsigned dangling:1; | |
2546 | ||
76fe932b AV |
2547 | /* True when the rank of the target expression is guessed during parsing. */ |
2548 | unsigned rankguessed:1; | |
2549 | ||
03af1e4c DK |
2550 | char name[GFC_MAX_SYMBOL_LEN + 1]; |
2551 | gfc_symtree *st; /* Symtree corresponding to name. */ | |
571d54de DK |
2552 | locus where; |
2553 | ||
03af1e4c DK |
2554 | gfc_expr *target; |
2555 | } | |
2556 | gfc_association_list; | |
2557 | #define gfc_get_association_list() XCNEW (gfc_association_list) | |
2558 | ||
2559 | ||
6de9cd9a | 2560 | /* Executable statements that fill gfc_code structures. */ |
a79683d5 | 2561 | enum gfc_exec_op |
6de9cd9a | 2562 | { |
df1a69f6 MM |
2563 | EXEC_NOP = 1, EXEC_END_NESTED_BLOCK, EXEC_END_BLOCK, EXEC_ASSIGN, |
2564 | EXEC_LABEL_ASSIGN, EXEC_POINTER_ASSIGN, EXEC_CRITICAL, EXEC_ERROR_STOP, | |
8e1f752a DK |
2565 | EXEC_GOTO, EXEC_CALL, EXEC_COMPCALL, EXEC_ASSIGN_CALL, EXEC_RETURN, |
2566 | EXEC_ENTRY, EXEC_PAUSE, EXEC_STOP, EXEC_CONTINUE, EXEC_INIT_ASSIGN, | |
8c6a85e3 TB |
2567 | EXEC_IF, EXEC_ARITHMETIC_IF, EXEC_DO, EXEC_DO_CONCURRENT, EXEC_DO_WHILE, |
2568 | EXEC_SELECT, EXEC_BLOCK, EXEC_FORALL, EXEC_WHERE, EXEC_CYCLE, EXEC_EXIT, | |
2569 | EXEC_CALL_PPC, EXEC_ALLOCATE, EXEC_DEALLOCATE, EXEC_END_PROCEDURE, | |
70570ec1 PT |
2570 | EXEC_SELECT_TYPE, EXEC_SELECT_RANK, EXEC_SYNC_ALL, EXEC_SYNC_MEMORY, |
2571 | EXEC_SYNC_IMAGES, EXEC_OPEN, EXEC_CLOSE, EXEC_WAIT, | |
6de9cd9a | 2572 | EXEC_READ, EXEC_WRITE, EXEC_IOLENGTH, EXEC_TRANSFER, EXEC_DT_END, |
6c7a4dfd | 2573 | EXEC_BACKSPACE, EXEC_ENDFILE, EXEC_INQUIRE, EXEC_REWIND, EXEC_FLUSH, |
f8862a1b | 2574 | EXEC_FORM_TEAM, EXEC_CHANGE_TEAM, EXEC_END_TEAM, EXEC_SYNC_TEAM, |
ef78bc3c | 2575 | EXEC_LOCK, EXEC_UNLOCK, EXEC_EVENT_POST, EXEC_EVENT_WAIT, EXEC_FAIL_IMAGE, |
62aee289 MR |
2576 | EXEC_OACC_KERNELS_LOOP, EXEC_OACC_PARALLEL_LOOP, EXEC_OACC_SERIAL_LOOP, |
2577 | EXEC_OACC_ROUTINE, EXEC_OACC_PARALLEL, EXEC_OACC_KERNELS, EXEC_OACC_SERIAL, | |
2578 | EXEC_OACC_DATA, EXEC_OACC_HOST_DATA, EXEC_OACC_LOOP, EXEC_OACC_UPDATE, | |
2579 | EXEC_OACC_WAIT, EXEC_OACC_CACHE, EXEC_OACC_ENTER_DATA, EXEC_OACC_EXIT_DATA, | |
2580 | EXEC_OACC_ATOMIC, EXEC_OACC_DECLARE, | |
6c7a4dfd JJ |
2581 | EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER, |
2582 | EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO, | |
2583 | EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE, | |
2584 | EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE, | |
2585 | EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT, | |
20906c66 | 2586 | EXEC_OMP_END_SINGLE, EXEC_OMP_TASK, EXEC_OMP_TASKWAIT, |
dd2fc525 JJ |
2587 | EXEC_OMP_TASKYIELD, EXEC_OMP_CANCEL, EXEC_OMP_CANCELLATION_POINT, |
2588 | EXEC_OMP_TASKGROUP, EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD, | |
f014c653 JJ |
2589 | EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_TARGET, EXEC_OMP_TARGET_DATA, |
2590 | EXEC_OMP_TEAMS, EXEC_OMP_DISTRIBUTE, EXEC_OMP_DISTRIBUTE_SIMD, | |
2591 | EXEC_OMP_DISTRIBUTE_PARALLEL_DO, EXEC_OMP_DISTRIBUTE_PARALLEL_DO_SIMD, | |
2592 | EXEC_OMP_TARGET_TEAMS, EXEC_OMP_TEAMS_DISTRIBUTE, | |
2593 | EXEC_OMP_TEAMS_DISTRIBUTE_SIMD, EXEC_OMP_TARGET_TEAMS_DISTRIBUTE, | |
2594 | EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD, | |
2595 | EXEC_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO, | |
2596 | EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO, | |
2597 | EXEC_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD, | |
2598 | EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD, | |
b4c3a85b JJ |
2599 | EXEC_OMP_TARGET_UPDATE, EXEC_OMP_END_CRITICAL, |
2600 | EXEC_OMP_TARGET_ENTER_DATA, EXEC_OMP_TARGET_EXIT_DATA, | |
2601 | EXEC_OMP_TARGET_PARALLEL, EXEC_OMP_TARGET_PARALLEL_DO, | |
2602 | EXEC_OMP_TARGET_PARALLEL_DO_SIMD, EXEC_OMP_TARGET_SIMD, | |
2603 | EXEC_OMP_TASKLOOP, EXEC_OMP_TASKLOOP_SIMD | |
a79683d5 | 2604 | }; |
6de9cd9a | 2605 | |
a79683d5 | 2606 | enum gfc_omp_atomic_op |
20906c66 | 2607 | { |
dd2fc525 JJ |
2608 | GFC_OMP_ATOMIC_UPDATE = 0, |
2609 | GFC_OMP_ATOMIC_READ = 1, | |
2610 | GFC_OMP_ATOMIC_WRITE = 2, | |
2611 | GFC_OMP_ATOMIC_CAPTURE = 3, | |
2612 | GFC_OMP_ATOMIC_MASK = 3, | |
2613 | GFC_OMP_ATOMIC_SEQ_CST = 4, | |
2614 | GFC_OMP_ATOMIC_SWAP = 8 | |
a79683d5 | 2615 | }; |
20906c66 | 2616 | |
6de9cd9a DN |
2617 | typedef struct gfc_code |
2618 | { | |
2619 | gfc_exec_op op; | |
2620 | ||
2621 | struct gfc_code *block, *next; | |
2622 | locus loc; | |
2623 | ||
79bd1948 | 2624 | gfc_st_label *here, *label1, *label2, *label3; |
6de9cd9a | 2625 | gfc_symtree *symtree; |
5493aa17 | 2626 | gfc_expr *expr1, *expr2, *expr3, *expr4; |
6de9cd9a DN |
2627 | /* A name isn't sufficient to identify a subroutine, we need the actual |
2628 | symbol for the interface definition. | |
2629 | const char *sub_name; */ | |
2630 | gfc_symbol *resolved_sym; | |
12f681a0 | 2631 | gfc_intrinsic_sym *resolved_isym; |
6de9cd9a DN |
2632 | |
2633 | union | |
2634 | { | |
2635 | gfc_actual_arglist *actual; | |
6de9cd9a | 2636 | gfc_iterator *iterator; |
cf2b3c22 TB |
2637 | |
2638 | struct | |
2639 | { | |
2640 | gfc_typespec ts; | |
2641 | gfc_alloc *list; | |
1792349b AV |
2642 | /* Take the array specification from expr3 to allocate arrays |
2643 | without an explicit array specification. */ | |
2644 | unsigned arr_spec_from_expr3:1; | |
cf2b3c22 TB |
2645 | } |
2646 | alloc; | |
2647 | ||
03af1e4c DK |
2648 | struct |
2649 | { | |
2650 | gfc_namespace *ns; | |
2651 | gfc_association_list *assoc; | |
29a63d67 | 2652 | gfc_case *case_list; |
03af1e4c DK |
2653 | } |
2654 | block; | |
2655 | ||
6de9cd9a DN |
2656 | gfc_open *open; |
2657 | gfc_close *close; | |
2658 | gfc_filepos *filepos; | |
2659 | gfc_inquire *inquire; | |
6f0f0b2e | 2660 | gfc_wait *wait; |
6de9cd9a DN |
2661 | gfc_dt *dt; |
2662 | gfc_forall_iterator *forall_iterator; | |
e5ca9693 | 2663 | struct gfc_code *which_construct; |
6de9cd9a | 2664 | int stop_code; |
3d79abbd | 2665 | gfc_entry_list *entry; |
dc7a8b4b | 2666 | gfc_oacc_declare *oacc_declare; |
6c7a4dfd JJ |
2667 | gfc_omp_clauses *omp_clauses; |
2668 | const char *omp_name; | |
dd2fc525 | 2669 | gfc_omp_namelist *omp_namelist; |
6c7a4dfd | 2670 | bool omp_bool; |
20906c66 | 2671 | gfc_omp_atomic_op omp_atomic; |
6de9cd9a DN |
2672 | } |
2673 | ext; /* Points to additional structures required by statement */ | |
2674 | ||
e5ca9693 | 2675 | /* Cycle and break labels in constructs. */ |
e7041633 NF |
2676 | tree cycle_label; |
2677 | tree exit_label; | |
6de9cd9a DN |
2678 | } |
2679 | gfc_code; | |
2680 | ||
2681 | ||
2682 | /* Storage for DATA statements. */ | |
2683 | typedef struct gfc_data_variable | |
2684 | { | |
2685 | gfc_expr *expr; | |
2686 | gfc_iterator iter; | |
2687 | struct gfc_data_variable *list, *next; | |
2688 | } | |
2689 | gfc_data_variable; | |
2690 | ||
2691 | ||
2692 | typedef struct gfc_data_value | |
2693 | { | |
f2112868 | 2694 | mpz_t repeat; |
6de9cd9a | 2695 | gfc_expr *expr; |
6de9cd9a DN |
2696 | struct gfc_data_value *next; |
2697 | } | |
2698 | gfc_data_value; | |
2699 | ||
2700 | ||
2701 | typedef struct gfc_data | |
2702 | { | |
2703 | gfc_data_variable *var; | |
2704 | gfc_data_value *value; | |
2705 | locus where; | |
2706 | ||
2707 | struct gfc_data *next; | |
2708 | } | |
2709 | gfc_data; | |
2710 | ||
6de9cd9a DN |
2711 | |
2712 | /* Structure for holding compile options */ | |
2713 | typedef struct | |
2714 | { | |
6de9cd9a DN |
2715 | char *module_dir; |
2716 | gfc_source_form source_form; | |
5a06474c JD |
2717 | int max_continue_fixed; |
2718 | int max_continue_free; | |
6de9cd9a | 2719 | int max_identifier_length; |
6de9cd9a | 2720 | |
3f139fcf | 2721 | int max_errors; |
6de9cd9a | 2722 | |
2d7c7df6 | 2723 | int flag_preprocessed; |
e0bcf78c | 2724 | int flag_d_lines; |
51b09ce3 | 2725 | int flag_init_integer; |
66086032 | 2726 | long flag_init_integer_value; |
51b09ce3 AL |
2727 | int flag_init_logical; |
2728 | int flag_init_character; | |
2729 | char flag_init_character_value; | |
6de9cd9a | 2730 | |
944b8b35 | 2731 | int fpe; |
fa86f4f9 | 2732 | int fpe_summary; |
d3d3011f | 2733 | int rtcheck; |
944b8b35 | 2734 | |
6de9cd9a DN |
2735 | int warn_std; |
2736 | int allow_std; | |
2737 | } | |
2738 | gfc_option_t; | |
2739 | ||
2740 | extern gfc_option_t gfc_option; | |
2741 | ||
6de9cd9a DN |
2742 | /* Constructor nodes for array and structure constructors. */ |
2743 | typedef struct gfc_constructor | |
2744 | { | |
b7e75771 JD |
2745 | gfc_constructor_base base; |
2746 | mpz_t offset; /* Offset within a constructor, used as | |
2747 | key within base. */ | |
2748 | ||
6de9cd9a DN |
2749 | gfc_expr *expr; |
2750 | gfc_iterator *iterator; | |
2751 | locus where; | |
b7e75771 JD |
2752 | |
2753 | union | |
6de9cd9a | 2754 | { |
b7e75771 | 2755 | gfc_component *component; /* Record the component being initialized. */ |
6de9cd9a DN |
2756 | } |
2757 | n; | |
21ea4922 JJ |
2758 | mpz_t repeat; /* Record the repeat number of initial values in data |
2759 | statement like "data a/5*10/". */ | |
6de9cd9a DN |
2760 | } |
2761 | gfc_constructor; | |
2762 | ||
2763 | ||
2764 | typedef struct iterator_stack | |
2765 | { | |
2766 | gfc_symtree *variable; | |
2767 | mpz_t value; | |
2768 | struct iterator_stack *prev; | |
2769 | } | |
2770 | iterator_stack; | |
2771 | extern iterator_stack *iter_stack; | |
2772 | ||
34523524 | 2773 | |
7431bf06 JW |
2774 | /* Used for (possibly nested) SELECT TYPE statements. */ |
2775 | typedef struct gfc_select_type_stack | |
2776 | { | |
2777 | gfc_symbol *selector; /* Current selector variable. */ | |
2778 | gfc_symtree *tmp; /* Current temporary variable. */ | |
2779 | struct gfc_select_type_stack *prev; /* Previous element on stack. */ | |
2780 | } | |
2781 | gfc_select_type_stack; | |
2782 | extern gfc_select_type_stack *select_type_stack; | |
2783 | #define gfc_get_select_type_stack() XCNEW (gfc_select_type_stack) | |
2784 | ||
2785 | ||
34523524 DK |
2786 | /* Node in the linked list used for storing finalizer procedures. */ |
2787 | ||
2788 | typedef struct gfc_finalizer | |
2789 | { | |
2790 | struct gfc_finalizer* next; | |
df2fba9e | 2791 | locus where; /* Where the FINAL declaration occurred. */ |
f6fad28e DK |
2792 | |
2793 | /* Up to resolution, we want the gfc_symbol, there we lookup the corresponding | |
2794 | symtree and later need only that. This way, we can access and call the | |
2795 | finalizers from every context as they should be "always accessible". I | |
2796 | don't make this a union because we need the information whether proc_sym is | |
2797 | still referenced or not for dereferencing it on deleting a gfc_finalizer | |
2798 | structure. */ | |
2799 | gfc_symbol* proc_sym; | |
4d382327 | 2800 | gfc_symtree* proc_tree; |
34523524 DK |
2801 | } |
2802 | gfc_finalizer; | |
f6fad28e DK |
2803 | #define gfc_get_finalizer() XCNEW (gfc_finalizer) |
2804 | ||
34523524 | 2805 | |
6de9cd9a DN |
2806 | /************************ Function prototypes *************************/ |
2807 | ||
2220652d PT |
2808 | /* decl.c */ |
2809 | bool gfc_in_match_data (void); | |
8234e5e0 | 2810 | match gfc_match_char_spec (gfc_typespec *); |
170a8bd6 | 2811 | extern int directive_unroll; |
2bd86b95 HA |
2812 | extern bool directive_ivdep; |
2813 | extern bool directive_vector; | |
2814 | extern bool directive_novector; | |
2220652d | 2815 | |
facf0354 ML |
2816 | /* SIMD clause enum. */ |
2817 | enum gfc_simd_clause | |
2818 | { | |
2819 | SIMD_NONE = (1 << 0), | |
2820 | SIMD_INBRANCH = (1 << 1), | |
2821 | SIMD_NOTINBRANCH = (1 << 2) | |
2822 | }; | |
2823 | ||
2824 | /* Tuple for parsing of vectorized built-ins. */ | |
2825 | struct gfc_vect_builtin_tuple | |
2826 | { | |
2827 | gfc_vect_builtin_tuple (const char *n, gfc_simd_clause t) | |
2828 | : name (n), simd_type (t) {} | |
2829 | ||
2830 | const char *name; | |
2831 | gfc_simd_clause simd_type; | |
2832 | }; | |
2833 | ||
2834 | /* Map of middle-end built-ins that should be vectorized. */ | |
2835 | extern hash_map<nofree_string_hash, int> *gfc_vectorized_builtins; | |
2836 | ||
5bab4c96 PT |
2837 | /* Handling Parameterized Derived Types */ |
2838 | bool gfc_insert_kind_parameter_exprs (gfc_expr *); | |
2839 | bool gfc_insert_parameter_exprs (gfc_expr *, gfc_actual_arglist *); | |
2840 | match gfc_get_pdt_instance (gfc_actual_arglist *, gfc_symbol **, | |
2841 | gfc_actual_arglist **); | |
2842 | ||
6de9cd9a DN |
2843 | /* scanner.c */ |
2844 | void gfc_scanner_done_1 (void); | |
2845 | void gfc_scanner_init_1 (void); | |
2846 | ||
308f961b | 2847 | void gfc_add_include_path (const char *, bool, bool, bool); |
31198773 | 2848 | void gfc_add_intrinsic_modules_path (const char *); |
6de9cd9a | 2849 | void gfc_release_include_path (void); |
31198773 | 2850 | FILE *gfc_open_included_file (const char *, bool, bool); |
6de9cd9a | 2851 | |
6de9cd9a DN |
2852 | int gfc_at_end (void); |
2853 | int gfc_at_eof (void); | |
2854 | int gfc_at_bol (void); | |
2855 | int gfc_at_eol (void); | |
2856 | void gfc_advance_line (void); | |
2857 | int gfc_check_include (void); | |
9e8a6720 | 2858 | int gfc_define_undef_line (void); |
6de9cd9a | 2859 | |
8fc541d3 FXC |
2860 | int gfc_wide_is_printable (gfc_char_t); |
2861 | int gfc_wide_is_digit (gfc_char_t); | |
2862 | int gfc_wide_fits_in_byte (gfc_char_t); | |
2863 | gfc_char_t gfc_wide_tolower (gfc_char_t); | |
00660189 | 2864 | gfc_char_t gfc_wide_toupper (gfc_char_t); |
8fc541d3 | 2865 | size_t gfc_wide_strlen (const gfc_char_t *); |
00660189 FXC |
2866 | int gfc_wide_strncasecmp (const gfc_char_t *, const char *, size_t); |
2867 | gfc_char_t *gfc_wide_memset (gfc_char_t *, gfc_char_t, size_t); | |
2868 | char *gfc_widechar_to_char (const gfc_char_t *, int); | |
2869 | gfc_char_t *gfc_char_to_widechar (const char *); | |
2870 | ||
ece3f663 | 2871 | #define gfc_get_wide_string(n) XCNEWVEC (gfc_char_t, n) |
8fc541d3 | 2872 | |
6de9cd9a | 2873 | void gfc_skip_comments (void); |
696abb30 | 2874 | gfc_char_t gfc_next_char_literal (gfc_instring); |
8fc541d3 FXC |
2875 | gfc_char_t gfc_next_char (void); |
2876 | char gfc_next_ascii_char (void); | |
2877 | gfc_char_t gfc_peek_char (void); | |
2878 | char gfc_peek_ascii_char (void); | |
6de9cd9a DN |
2879 | void gfc_error_recovery (void); |
2880 | void gfc_gobble_whitespace (void); | |
524af0d6 | 2881 | bool gfc_new_file (void); |
2d7c7df6 | 2882 | const char * gfc_read_orig_filename (const char *, const char **); |
6de9cd9a | 2883 | |
d4fa05b9 | 2884 | extern gfc_source_form gfc_current_form; |
e0bcf78c | 2885 | extern const char *gfc_source_file; |
63645982 | 2886 | extern locus gfc_current_locus; |
6de9cd9a | 2887 | |
60332588 JJ |
2888 | void gfc_start_source_files (void); |
2889 | void gfc_end_source_files (void); | |
2890 | ||
6de9cd9a | 2891 | /* misc.c */ |
6de9cd9a DN |
2892 | void gfc_clear_ts (gfc_typespec *); |
2893 | FILE *gfc_open_file (const char *); | |
6de9cd9a | 2894 | const char *gfc_basic_typename (bt); |
f61e54e5 | 2895 | const char *gfc_dummy_typename (gfc_typespec *); |
6de9cd9a | 2896 | const char *gfc_typename (gfc_typespec *); |
f61e54e5 | 2897 | const char *gfc_typename (gfc_expr *); |
ba3ba492 | 2898 | const char *gfc_op2string (gfc_intrinsic_op); |
6de9cd9a DN |
2899 | const char *gfc_code2string (const mstring *, int); |
2900 | int gfc_string2code (const mstring *, const char *); | |
2901 | const char *gfc_intent_string (sym_intent); | |
2902 | ||
2903 | void gfc_init_1 (void); | |
2904 | void gfc_init_2 (void); | |
2905 | void gfc_done_1 (void); | |
2906 | void gfc_done_2 (void); | |
2907 | ||
a8b3b0b6 CR |
2908 | int get_c_kind (const char *, CInteropKind_t *); |
2909 | ||
bcc478b9 BRF |
2910 | const char *gfc_closest_fuzzy_match (const char *, char **); |
2911 | static inline void | |
2912 | vec_push (char **&optr, size_t &osz, const char *elt) | |
2913 | { | |
2914 | /* {auto,}vec.safe_push () replacement. Don't ask.. */ | |
2915 | // if (strlen (elt) < 4) return; premature optimization: eliminated by cutoff | |
2916 | optr = XRESIZEVEC (char *, optr, osz + 2); | |
2917 | optr[osz] = CONST_CAST (char *, elt); | |
2918 | optr[++osz] = NULL; | |
2919 | } | |
2920 | ||
f622221a JB |
2921 | HOST_WIDE_INT gfc_mpz_get_hwi (mpz_t); |
2922 | void gfc_mpz_set_hwi (mpz_t, const HOST_WIDE_INT); | |
2923 | ||
6de9cd9a | 2924 | /* options.c */ |
7a9bf9a4 | 2925 | unsigned int gfc_option_lang_mask (void); |
a75bfaa6 | 2926 | void gfc_init_options_struct (struct gcc_options *); |
7a9bf9a4 JM |
2927 | void gfc_init_options (unsigned int, |
2928 | struct cl_decoded_option *); | |
00abf86c | 2929 | bool gfc_handle_option (size_t, const char *, HOST_WIDE_INT, int, location_t, |
5f20c657 | 2930 | const struct cl_option_handlers *); |
6de9cd9a | 2931 | bool gfc_post_options (const char **); |
41804a5b | 2932 | char *gfc_get_option_string (void); |
6de9cd9a | 2933 | |
602b8523 TB |
2934 | /* f95-lang.c */ |
2935 | void gfc_maybe_initialize_eh (void); | |
2936 | ||
6de9cd9a | 2937 | /* iresolve.c */ |
6b25a558 | 2938 | const char * gfc_get_string (const char *, ...) ATTRIBUTE_PRINTF_1; |
a68ab351 | 2939 | bool gfc_find_sym_in_expr (gfc_symbol *, gfc_expr *); |
6de9cd9a DN |
2940 | |
2941 | /* error.c */ | |
6de9cd9a | 2942 | void gfc_error_init_1 (void); |
3aa34c1d MLI |
2943 | void gfc_diagnostics_init (void); |
2944 | void gfc_diagnostics_finish (void); | |
0f447a6e | 2945 | void gfc_buffer_error (bool); |
6de9cd9a | 2946 | |
00660189 FXC |
2947 | const char *gfc_print_wide_char (gfc_char_t); |
2948 | ||
48749dbc | 2949 | bool gfc_warning (int opt, const char *, ...) ATTRIBUTE_GCC_GFC(2,3); |
4daa149b | 2950 | bool gfc_warning_now (int opt, const char *, ...) ATTRIBUTE_GCC_GFC(2,3); |
be841e11 | 2951 | bool gfc_warning_internal (int opt, const char *, ...) ATTRIBUTE_GCC_GFC(2,3); |
2a2703a2 MLI |
2952 | bool gfc_warning_now_at (location_t loc, int opt, const char *gmsgid, ...) |
2953 | ATTRIBUTE_GCC_GFC(3,4); | |
8e54f6d3 | 2954 | |
6de9cd9a DN |
2955 | void gfc_clear_warning (void); |
2956 | void gfc_warning_check (void); | |
2957 | ||
2700d0e3 | 2958 | void gfc_error_opt (int opt, const char *, ...) ATTRIBUTE_GCC_GFC(2,3); |
0ce0154c KG |
2959 | void gfc_error (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); |
2960 | void gfc_error_now (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); | |
2961 | void gfc_fatal_error (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_GCC_GFC(1,2); | |
2962 | void gfc_internal_error (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_GCC_GFC(1,2); | |
6de9cd9a | 2963 | void gfc_clear_error (void); |
b5a9fd3e | 2964 | bool gfc_error_check (void); |
0f447a6e | 2965 | bool gfc_error_flag_test (void); |
6de9cd9a | 2966 | |
8f0d39a8 | 2967 | notification gfc_notification_std (int); |
524af0d6 | 2968 | bool gfc_notify_std (int, const char *, ...) ATTRIBUTE_GCC_GFC(2,3); |
6de9cd9a DN |
2969 | |
2970 | /* A general purpose syntax error. */ | |
2971 | #define gfc_syntax_error(ST) \ | |
2972 | gfc_error ("Syntax error in %s statement at %C", gfc_ascii_statement (ST)); | |
2973 | ||
fea70c99 MLI |
2974 | #include "pretty-print.h" /* For output_buffer. */ |
2975 | struct gfc_error_buffer | |
2976 | { | |
2977 | bool flag; | |
2978 | output_buffer buffer; | |
2979 | gfc_error_buffer(void) : flag(false), buffer() {} | |
2980 | }; | |
2981 | ||
2982 | void gfc_push_error (gfc_error_buffer *); | |
2983 | void gfc_pop_error (gfc_error_buffer *); | |
2984 | void gfc_free_error (gfc_error_buffer *); | |
6de9cd9a | 2985 | |
6de9cd9a | 2986 | void gfc_get_errors (int *, int *); |
f4031599 | 2987 | void gfc_errors_to_warnings (bool); |
6de9cd9a DN |
2988 | |
2989 | /* arith.c */ | |
2990 | void gfc_arith_init_1 (void); | |
2991 | void gfc_arith_done_1 (void); | |
25d8f0a2 | 2992 | arith gfc_check_integer_range (mpz_t p, int kind); |
d393bbd7 | 2993 | bool gfc_check_character_range (gfc_char_t, int); |
6de9cd9a | 2994 | |
5e8e542f | 2995 | /* trans-types.c */ |
524af0d6 | 2996 | bool gfc_check_any_c_kind (gfc_typespec *); |
e7a2d5fb | 2997 | int gfc_validate_kind (bt, int, bool); |
e0a6661b FXC |
2998 | int gfc_get_int_kind_from_width_isofortranenv (int size); |
2999 | int gfc_get_real_kind_from_width_isofortranenv (int size); | |
f6288c24 | 3000 | tree gfc_get_union_type (gfc_symbol *); |
de91486c | 3001 | tree gfc_get_derived_type (gfc_symbol * derived, int codimen = 0); |
6de9cd9a | 3002 | extern int gfc_index_integer_kind; |
9d64df18 | 3003 | extern int gfc_default_integer_kind; |
f4e7375a | 3004 | extern int gfc_max_integer_kind; |
9d64df18 TS |
3005 | extern int gfc_default_real_kind; |
3006 | extern int gfc_default_double_kind; | |
3007 | extern int gfc_default_character_kind; | |
3008 | extern int gfc_default_logical_kind; | |
3009 | extern int gfc_default_complex_kind; | |
e8525382 | 3010 | extern int gfc_c_int_kind; |
da661a58 TB |
3011 | extern int gfc_atomic_int_kind; |
3012 | extern int gfc_atomic_logical_kind; | |
014ec6ee | 3013 | extern int gfc_intio_kind; |
f1412ca5 | 3014 | extern int gfc_charlen_int_kind; |
f622221a | 3015 | extern int gfc_size_kind; |
39f87c03 FXC |
3016 | extern int gfc_numeric_storage_size; |
3017 | extern int gfc_character_storage_size; | |
6de9cd9a | 3018 | |
64b1806b | 3019 | #define gfc_logical_4_kind 4 |
6ef1366a | 3020 | #define gfc_integer_4_kind 4 |
13b1afe4 | 3021 | #define gfc_real_4_kind 4 |
64b1806b | 3022 | |
6de9cd9a DN |
3023 | /* symbol.c */ |
3024 | void gfc_clear_new_implicit (void); | |
524af0d6 JB |
3025 | bool gfc_add_new_implicit_range (int, int); |
3026 | bool gfc_merge_new_implicit (gfc_typespec *); | |
a6c63173 | 3027 | void gfc_set_implicit_none (bool, bool, locus *); |
e9bd9f7d | 3028 | void gfc_check_function_type (gfc_namespace *); |
e9c06563 | 3029 | bool gfc_is_intrinsic_typename (const char *); |
b323be61 | 3030 | bool gfc_check_conflict (symbol_attribute *, const char *, locus *); |
6de9cd9a | 3031 | |
713485cc | 3032 | gfc_typespec *gfc_get_default_type (const char *, gfc_namespace *); |
524af0d6 | 3033 | bool gfc_set_default_type (gfc_symbol *, int, gfc_namespace *); |
6de9cd9a | 3034 | |
66e4ab31 | 3035 | void gfc_set_sym_referenced (gfc_symbol *); |
6de9cd9a | 3036 | |
524af0d6 JB |
3037 | bool gfc_add_attribute (symbol_attribute *, locus *); |
3038 | bool gfc_add_ext_attribute (symbol_attribute *, ext_attr_id_t, locus *); | |
3039 | bool gfc_add_allocatable (symbol_attribute *, locus *); | |
3040 | bool gfc_add_codimension (symbol_attribute *, const char *, locus *); | |
3041 | bool gfc_add_contiguous (symbol_attribute *, const char *, locus *); | |
3042 | bool gfc_add_dimension (symbol_attribute *, const char *, locus *); | |
3043 | bool gfc_add_external (symbol_attribute *, locus *); | |
3044 | bool gfc_add_intrinsic (symbol_attribute *, locus *); | |
3045 | bool gfc_add_optional (symbol_attribute *, locus *); | |
5bab4c96 PT |
3046 | bool gfc_add_kind (symbol_attribute *, locus *); |
3047 | bool gfc_add_len (symbol_attribute *, locus *); | |
524af0d6 JB |
3048 | bool gfc_add_pointer (symbol_attribute *, locus *); |
3049 | bool gfc_add_cray_pointer (symbol_attribute *, locus *); | |
3050 | bool gfc_add_cray_pointee (symbol_attribute *, locus *); | |
32e8bb8e | 3051 | match gfc_mod_pointee_as (gfc_array_spec *); |
524af0d6 JB |
3052 | bool gfc_add_protected (symbol_attribute *, const char *, locus *); |
3053 | bool gfc_add_result (symbol_attribute *, const char *, locus *); | |
34d567d1 | 3054 | bool gfc_add_automatic (symbol_attribute *, const char *, locus *); |
524af0d6 JB |
3055 | bool gfc_add_save (symbol_attribute *, save_state, const char *, locus *); |
3056 | bool gfc_add_threadprivate (symbol_attribute *, const char *, locus *); | |
f014c653 | 3057 | bool gfc_add_omp_declare_target (symbol_attribute *, const char *, locus *); |
b4c3a85b JJ |
3058 | bool gfc_add_omp_declare_target_link (symbol_attribute *, const char *, |
3059 | locus *); | |
524af0d6 JB |
3060 | bool gfc_add_saved_common (symbol_attribute *, locus *); |
3061 | bool gfc_add_target (symbol_attribute *, locus *); | |
3062 | bool gfc_add_dummy (symbol_attribute *, const char *, locus *); | |
3063 | bool gfc_add_generic (symbol_attribute *, const char *, locus *); | |
3064 | bool gfc_add_common (symbol_attribute *, locus *); | |
3065 | bool gfc_add_in_common (symbol_attribute *, const char *, locus *); | |
3066 | bool gfc_add_in_equivalence (symbol_attribute *, const char *, locus *); | |
3067 | bool gfc_add_data (symbol_attribute *, const char *, locus *); | |
3068 | bool gfc_add_in_namelist (symbol_attribute *, const char *, locus *); | |
3069 | bool gfc_add_sequence (symbol_attribute *, const char *, locus *); | |
3070 | bool gfc_add_elemental (symbol_attribute *, locus *); | |
3071 | bool gfc_add_pure (symbol_attribute *, locus *); | |
3072 | bool gfc_add_recursive (symbol_attribute *, locus *); | |
3073 | bool gfc_add_function (symbol_attribute *, const char *, locus *); | |
3074 | bool gfc_add_subroutine (symbol_attribute *, const char *, locus *); | |
3075 | bool gfc_add_volatile (symbol_attribute *, const char *, locus *); | |
3076 | bool gfc_add_asynchronous (symbol_attribute *, const char *, locus *); | |
3077 | bool gfc_add_proc (symbol_attribute *attr, const char *name, locus *where); | |
3078 | bool gfc_add_abstract (symbol_attribute* attr, locus* where); | |
3079 | ||
3080 | bool gfc_add_access (symbol_attribute *, gfc_access, const char *, locus *); | |
3081 | bool gfc_add_is_bind_c (symbol_attribute *, const char *, locus *, int); | |
3082 | bool gfc_add_extension (symbol_attribute *, locus *); | |
3083 | bool gfc_add_value (symbol_attribute *, const char *, locus *); | |
3084 | bool gfc_add_flavor (symbol_attribute *, sym_flavor, const char *, locus *); | |
3085 | bool gfc_add_entry (symbol_attribute *, const char *, locus *); | |
3086 | bool gfc_add_procedure (symbol_attribute *, procedure_type, | |
231b2fcc | 3087 | const char *, locus *); |
524af0d6 JB |
3088 | bool gfc_add_intent (symbol_attribute *, sym_intent, locus *); |
3089 | bool gfc_add_explicit_interface (gfc_symbol *, ifsrc, | |
6de9cd9a | 3090 | gfc_formal_arglist *, locus *); |
524af0d6 | 3091 | bool gfc_add_type (gfc_symbol *, gfc_typespec *, locus *); |
6de9cd9a DN |
3092 | |
3093 | void gfc_clear_attr (symbol_attribute *); | |
524af0d6 JB |
3094 | bool gfc_missing_attr (symbol_attribute *, locus *); |
3095 | bool gfc_copy_attr (symbol_attribute *, symbol_attribute *, locus *); | |
4668d6f9 | 3096 | int gfc_copy_dummy_sym (gfc_symbol **, gfc_symbol *, int); |
524af0d6 | 3097 | bool gfc_add_component (gfc_symbol *, const char *, gfc_component **); |
6de9cd9a DN |
3098 | gfc_symbol *gfc_use_derived (gfc_symbol *); |
3099 | gfc_symtree *gfc_use_derived_tree (gfc_symtree *); | |
f6288c24 FR |
3100 | gfc_component *gfc_find_component (gfc_symbol *, const char *, bool, bool, |
3101 | gfc_ref **); | |
6de9cd9a DN |
3102 | |
3103 | gfc_st_label *gfc_get_st_label (int); | |
3104 | void gfc_free_st_label (gfc_st_label *); | |
3105 | void gfc_define_st_label (gfc_st_label *, gfc_sl_type, locus *); | |
524af0d6 | 3106 | bool gfc_reference_st_label (gfc_st_label *, gfc_sl_type); |
6de9cd9a | 3107 | |
0366dfe9 | 3108 | gfc_namespace *gfc_get_namespace (gfc_namespace *, int); |
6de9cd9a DN |
3109 | gfc_symtree *gfc_new_symtree (gfc_symtree **, const char *); |
3110 | gfc_symtree *gfc_find_symtree (gfc_symtree *, const char *); | |
a99d95a2 | 3111 | void gfc_delete_symtree (gfc_symtree **, const char *); |
aa84a9a5 | 3112 | gfc_symtree *gfc_get_unique_symtree (gfc_namespace *); |
6de9cd9a DN |
3113 | gfc_user_op *gfc_get_uop (const char *); |
3114 | gfc_user_op *gfc_find_uop (const char *, gfc_namespace *); | |
3115 | void gfc_free_symbol (gfc_symbol *); | |
3cb595ac | 3116 | void gfc_release_symbol (gfc_symbol *); |
6de9cd9a | 3117 | gfc_symbol *gfc_new_symbol (const char *, gfc_namespace *); |
61b644c2 | 3118 | gfc_symtree* gfc_find_symtree_in_proc (const char *, gfc_namespace *); |
6de9cd9a DN |
3119 | int gfc_find_symbol (const char *, gfc_namespace *, int, gfc_symbol **); |
3120 | int gfc_find_sym_tree (const char *, gfc_namespace *, int, gfc_symtree **); | |
3121 | int gfc_get_symbol (const char *, gfc_namespace *, gfc_symbol **); | |
524af0d6 JB |
3122 | bool gfc_verify_c_interop (gfc_typespec *); |
3123 | bool gfc_verify_c_interop_param (gfc_symbol *); | |
3124 | bool verify_bind_c_sym (gfc_symbol *, gfc_typespec *, int, gfc_common_head *); | |
3125 | bool verify_bind_c_derived_type (gfc_symbol *); | |
3126 | bool verify_com_block_vars_c_interop (gfc_common_head *); | |
cadddfdd TB |
3127 | gfc_symtree *generate_isocbinding_symbol (const char *, iso_c_binding_symbol, |
3128 | const char *, gfc_symtree *, bool); | |
44c57c2f | 3129 | void gfc_save_symbol_data (gfc_symbol *); |
08a6b8e0 | 3130 | int gfc_get_sym_tree (const char *, gfc_namespace *, gfc_symtree **, bool); |
6de9cd9a DN |
3131 | int gfc_get_ha_symbol (const char *, gfc_symbol **); |
3132 | int gfc_get_ha_sym_tree (const char *, gfc_symtree **); | |
3133 | ||
ab68a73e MM |
3134 | void gfc_drop_last_undo_checkpoint (void); |
3135 | void gfc_restore_last_undo_checkpoint (void); | |
6de9cd9a DN |
3136 | void gfc_undo_symbols (void); |
3137 | void gfc_commit_symbols (void); | |
66e4ab31 | 3138 | void gfc_commit_symbol (gfc_symbol *); |
b76e28c6 | 3139 | gfc_charlen *gfc_new_charlen (gfc_namespace *, gfc_charlen *); |
27f31e39 | 3140 | void gfc_free_charlen (gfc_charlen *, gfc_charlen *); |
6de9cd9a DN |
3141 | void gfc_free_namespace (gfc_namespace *); |
3142 | ||
3143 | void gfc_symbol_init_2 (void); | |
3144 | void gfc_symbol_done_2 (void); | |
3145 | ||
9056bd70 | 3146 | void gfc_traverse_symtree (gfc_symtree *, void (*)(gfc_symtree *)); |
6de9cd9a DN |
3147 | void gfc_traverse_ns (gfc_namespace *, void (*)(gfc_symbol *)); |
3148 | void gfc_traverse_user_op (gfc_namespace *, void (*)(gfc_user_op *)); | |
3149 | void gfc_save_all (gfc_namespace *); | |
3150 | ||
4bc20f3a | 3151 | void gfc_enforce_clean_symbol_state (void); |
6de9cd9a | 3152 | |
55b9c612 | 3153 | gfc_gsymbol *gfc_get_gsymbol (const char *, bool bind_c); |
cb9e4f55 | 3154 | gfc_gsymbol *gfc_find_gsymbol (gfc_gsymbol *, const char *); |
98452460 | 3155 | gfc_gsymbol *gfc_find_case_gsymbol (gfc_gsymbol *, const char *); |
5c6aa9a8 | 3156 | void gfc_traverse_gsymbol (gfc_gsymbol *, void (*)(gfc_gsymbol *, void *), void *); |
c9543002 | 3157 | |
3e15518b | 3158 | gfc_typebound_proc* gfc_get_typebound_proc (gfc_typebound_proc*); |
30b608eb | 3159 | gfc_symbol* gfc_get_derived_super_type (gfc_symbol*); |
cf2b3c22 TB |
3160 | gfc_symbol* gfc_get_ultimate_derived_super_type (gfc_symbol*); |
3161 | bool gfc_type_is_extension_of (gfc_symbol *, gfc_symbol *); | |
e74f1cc8 | 3162 | bool gfc_type_compatible (gfc_typespec *, gfc_typespec *); |
30b608eb | 3163 | |
8fdcb6a9 TB |
3164 | void gfc_copy_formal_args_intr (gfc_symbol *, gfc_intrinsic_sym *, |
3165 | gfc_actual_arglist *); | |
69773742 | 3166 | |
34523524 DK |
3167 | void gfc_free_finalizer (gfc_finalizer *el); /* Needed in resolve.c, too */ |
3168 | ||
524af0d6 | 3169 | bool gfc_check_symbol_typed (gfc_symbol*, gfc_namespace*, bool, locus); |
52bf62f9 | 3170 | gfc_namespace* gfc_find_proc_namespace (gfc_namespace*); |
f37e928c | 3171 | |
571d54de | 3172 | bool gfc_is_associate_pointer (gfc_symbol*); |
c3f34952 | 3173 | gfc_symbol * gfc_find_dt_in_generic (gfc_symbol *); |
4cbc9039 | 3174 | gfc_formal_arglist *gfc_sym_get_dummy_args (gfc_symbol *); |
571d54de | 3175 | |
f2cbd86c DF |
3176 | /* intrinsic.c -- true if working in an init-expr, false otherwise. */ |
3177 | extern bool gfc_init_expr_flag; | |
6de9cd9a DN |
3178 | |
3179 | /* Given a symbol that we have decided is intrinsic, mark it as such | |
3180 | by placing it into a special module that is otherwise impossible to | |
3181 | read or write. */ | |
3182 | ||
cb9e4f55 | 3183 | #define gfc_intrinsic_symbol(SYM) SYM->module = gfc_get_string ("(intrinsic)") |
6de9cd9a DN |
3184 | |
3185 | void gfc_intrinsic_init_1 (void); | |
3186 | void gfc_intrinsic_done_1 (void); | |
3187 | ||
01ce9e31 | 3188 | char gfc_type_letter (bt, bool logical_equals_int = false); |
6de9cd9a | 3189 | gfc_symbol * gfc_get_intrinsic_sub_symbol (const char *); |
524af0d6 JB |
3190 | bool gfc_convert_type (gfc_expr *, gfc_typespec *, int); |
3191 | bool gfc_convert_type_warn (gfc_expr *, gfc_typespec *, int, int); | |
3192 | bool gfc_convert_chartype (gfc_expr *, gfc_typespec *); | |
6de9cd9a DN |
3193 | int gfc_generic_intrinsic (const char *); |
3194 | int gfc_specific_intrinsic (const char *); | |
c3005b0f | 3195 | bool gfc_is_intrinsic (gfc_symbol*, int, locus); |
0e7e7e6e | 3196 | int gfc_intrinsic_actual_ok (const char *, const bool); |
6de9cd9a | 3197 | gfc_intrinsic_sym *gfc_find_function (const char *); |
cd5ecab6 | 3198 | gfc_intrinsic_sym *gfc_find_subroutine (const char *); |
d000aa67 | 3199 | gfc_intrinsic_sym *gfc_intrinsic_function_by_id (gfc_isym_id); |
cadddfdd TB |
3200 | gfc_intrinsic_sym *gfc_intrinsic_subroutine_by_id (gfc_isym_id); |
3201 | gfc_isym_id gfc_isym_id_by_intmod (intmod_id, int); | |
3202 | gfc_isym_id gfc_isym_id_by_intmod_sym (gfc_symbol *); | |
3203 | ||
6de9cd9a DN |
3204 | |
3205 | match gfc_intrinsic_func_interface (gfc_expr *, int); | |
3206 | match gfc_intrinsic_sub_interface (gfc_code *, int); | |
3207 | ||
c3005b0f | 3208 | void gfc_warn_intrinsic_shadow (const gfc_symbol*, bool, bool); |
524af0d6 | 3209 | bool gfc_check_intrinsic_standard (const gfc_intrinsic_sym*, const char**, |
17b1d2a0 | 3210 | bool, locus); |
c3005b0f | 3211 | |
6de9cd9a DN |
3212 | /* match.c -- FIXME */ |
3213 | void gfc_free_iterator (gfc_iterator *, int); | |
3214 | void gfc_free_forall_iterator (gfc_forall_iterator *); | |
3215 | void gfc_free_alloc_list (gfc_alloc *); | |
3216 | void gfc_free_namelist (gfc_namelist *); | |
dd2fc525 | 3217 | void gfc_free_omp_namelist (gfc_omp_namelist *); |
6de9cd9a | 3218 | void gfc_free_equiv (gfc_equiv *); |
31fee91e | 3219 | void gfc_free_equiv_until (gfc_equiv *, gfc_equiv *); |
6de9cd9a | 3220 | void gfc_free_data (gfc_data *); |
d5e2274d | 3221 | void gfc_reject_data (gfc_namespace *); |
6de9cd9a DN |
3222 | void gfc_free_case_list (gfc_case *); |
3223 | ||
b6398823 PT |
3224 | /* matchexp.c -- FIXME too? */ |
3225 | gfc_expr *gfc_get_parentheses (gfc_expr *); | |
3226 | ||
6c7a4dfd | 3227 | /* openmp.c */ |
c7d3bb76 | 3228 | struct gfc_omp_saved_state { void *ptrs[2]; int ints[1]; }; |
6c7a4dfd | 3229 | void gfc_free_omp_clauses (gfc_omp_clauses *); |
dc7a8b4b | 3230 | void gfc_free_oacc_declare_clauses (struct gfc_oacc_declare *); |
dd2fc525 JJ |
3231 | void gfc_free_omp_declare_simd (gfc_omp_declare_simd *); |
3232 | void gfc_free_omp_declare_simd_list (gfc_omp_declare_simd *); | |
5f23671d JJ |
3233 | void gfc_free_omp_udr (gfc_omp_udr *); |
3234 | gfc_omp_udr *gfc_omp_udr_find (gfc_symtree *, gfc_typespec *); | |
6c7a4dfd | 3235 | void gfc_resolve_omp_directive (gfc_code *, gfc_namespace *); |
cd30a0b8 JJ |
3236 | void gfc_resolve_do_iterator (gfc_code *, gfc_symbol *, bool); |
3237 | void gfc_resolve_omp_local_vars (gfc_namespace *); | |
6c7a4dfd JJ |
3238 | void gfc_resolve_omp_parallel_blocks (gfc_code *, gfc_namespace *); |
3239 | void gfc_resolve_omp_do_blocks (gfc_code *, gfc_namespace *); | |
dd2fc525 | 3240 | void gfc_resolve_omp_declare_simd (gfc_namespace *); |
5f23671d | 3241 | void gfc_resolve_omp_udrs (gfc_symtree *); |
c7d3bb76 JJ |
3242 | void gfc_omp_save_and_clear_state (struct gfc_omp_saved_state *); |
3243 | void gfc_omp_restore_state (struct gfc_omp_saved_state *); | |
41dbbb37 TS |
3244 | void gfc_free_expr_list (gfc_expr_list *); |
3245 | void gfc_resolve_oacc_directive (gfc_code *, gfc_namespace *); | |
3246 | void gfc_resolve_oacc_declare (gfc_namespace *); | |
3247 | void gfc_resolve_oacc_parallel_loop_blocks (gfc_code *, gfc_namespace *); | |
3248 | void gfc_resolve_oacc_blocks (gfc_code *, gfc_namespace *); | |
f6bf4bc1 | 3249 | void gfc_resolve_oacc_routines (gfc_namespace *); |
6c7a4dfd | 3250 | |
6de9cd9a DN |
3251 | /* expr.c */ |
3252 | void gfc_free_actual_arglist (gfc_actual_arglist *); | |
3253 | gfc_actual_arglist *gfc_copy_actual_arglist (gfc_actual_arglist *); | |
f622221a | 3254 | |
51f03c6b | 3255 | bool gfc_extract_int (gfc_expr *, int *, int = 0); |
f622221a JB |
3256 | bool gfc_extract_hwi (gfc_expr *, HOST_WIDE_INT *, int = 0); |
3257 | ||
0d78e4aa | 3258 | bool is_CFI_desc (gfc_symbol *, gfc_expr *); |
1d6b7f39 | 3259 | bool is_subref_array (gfc_expr *); |
460263d0 | 3260 | bool gfc_is_simply_contiguous (gfc_expr *, bool, bool); |
419af57c | 3261 | bool gfc_is_not_contiguous (gfc_expr *); |
524af0d6 | 3262 | bool gfc_check_init_expr (gfc_expr *); |
6de9cd9a DN |
3263 | |
3264 | gfc_expr *gfc_build_conversion (gfc_expr *); | |
3265 | void gfc_free_ref_list (gfc_ref *); | |
dcea1b2f | 3266 | void gfc_type_convert_binary (gfc_expr *, int); |
7a28353e | 3267 | bool gfc_is_constant_expr (gfc_expr *); |
524af0d6 | 3268 | bool gfc_simplify_expr (gfc_expr *, int); |
4075a94e | 3269 | int gfc_has_vector_index (gfc_expr *); |
6de9cd9a DN |
3270 | |
3271 | gfc_expr *gfc_get_expr (void); | |
b7e75771 JD |
3272 | gfc_expr *gfc_get_array_expr (bt type, int kind, locus *); |
3273 | gfc_expr *gfc_get_null_expr (locus *); | |
3274 | gfc_expr *gfc_get_operator_expr (locus *, gfc_intrinsic_op,gfc_expr *, gfc_expr *); | |
3275 | gfc_expr *gfc_get_structure_constructor_expr (bt, int, locus *); | |
3276 | gfc_expr *gfc_get_constant_expr (bt, int, locus *); | |
f622221a JB |
3277 | gfc_expr *gfc_get_character_expr (int, locus *, const char *, gfc_charlen_t len); |
3278 | gfc_expr *gfc_get_int_expr (int, locus *, HOST_WIDE_INT); | |
b7e75771 JD |
3279 | gfc_expr *gfc_get_logical_expr (int, locus *, bool); |
3280 | gfc_expr *gfc_get_iokind_expr (locus *, io_kind); | |
3281 | ||
7d7212ec MM |
3282 | void gfc_clear_shape (mpz_t *shape, int rank); |
3283 | void gfc_free_shape (mpz_t **shape, int rank); | |
6de9cd9a DN |
3284 | void gfc_free_expr (gfc_expr *); |
3285 | void gfc_replace_expr (gfc_expr *, gfc_expr *); | |
6de9cd9a | 3286 | mpz_t *gfc_copy_shape (mpz_t *, int); |
94538bd1 | 3287 | mpz_t *gfc_copy_shape_excluding (mpz_t *, int, gfc_expr *); |
6de9cd9a | 3288 | gfc_expr *gfc_copy_expr (gfc_expr *); |
8e1f752a | 3289 | gfc_ref* gfc_copy_ref (gfc_ref*); |
6de9cd9a | 3290 | |
524af0d6 | 3291 | bool gfc_specification_expr (gfc_expr *); |
6de9cd9a DN |
3292 | |
3293 | int gfc_numeric_ts (gfc_typespec *); | |
3294 | int gfc_kind_max (gfc_expr *, gfc_expr *); | |
3295 | ||
524af0d6 | 3296 | bool gfc_check_conformance (gfc_expr *, gfc_expr *, const char *, ...) ATTRIBUTE_PRINTF_3; |
3c9f5092 | 3297 | bool gfc_check_assign (gfc_expr *, gfc_expr *, int, bool c = true); |
83fad929 | 3298 | bool gfc_check_pointer_assign (gfc_expr *lvalue, gfc_expr *rvalue, |
cedf8d2e TK |
3299 | bool suppres_type_test = false, |
3300 | bool is_init_expr = false); | |
524af0d6 | 3301 | bool gfc_check_assign_symbol (gfc_symbol *, gfc_component *, gfc_expr *); |
6de9cd9a | 3302 | |
7fc61626 | 3303 | gfc_expr *gfc_build_default_init_expr (gfc_typespec *, locus *); |
13051352 | 3304 | gfc_expr *gfc_build_init_expr (gfc_typespec *, locus *, bool); |
7fc61626 | 3305 | void gfc_apply_init (gfc_typespec *, symbol_attribute *, gfc_expr *); |
16e520b6 | 3306 | bool gfc_has_default_initializer (gfc_symbol *); |
54b4ba60 | 3307 | gfc_expr *gfc_default_initializer (gfc_typespec *); |
7fc61626 | 3308 | gfc_expr *gfc_generate_initializer (gfc_typespec *, bool); |
294fbfc8 | 3309 | gfc_expr *gfc_get_variable_expr (gfc_symtree *); |
4d382327 | 3310 | void gfc_add_full_array_ref (gfc_expr *, gfc_array_spec *); |
0d87fa8c | 3311 | gfc_expr * gfc_lval_expr_from_sym (gfc_symbol *); |
294fbfc8 | 3312 | |
b7d1d8b4 PT |
3313 | gfc_array_spec *gfc_get_full_arrayspec_from_expr (gfc_expr *expr); |
3314 | ||
640670c7 PT |
3315 | bool gfc_traverse_expr (gfc_expr *, gfc_symbol *, |
3316 | bool (*)(gfc_expr *, gfc_symbol *, int*), | |
3317 | int); | |
66e4ab31 | 3318 | void gfc_expr_set_symbols_referenced (gfc_expr *); |
524af0d6 | 3319 | bool gfc_expr_check_typed (gfc_expr*, gfc_namespace*, bool); |
5bab4c96 PT |
3320 | bool gfc_derived_parameter_expr (gfc_expr *); |
3321 | gfc_param_spec_type gfc_spec_list_type (gfc_actual_arglist *, gfc_symbol *); | |
2a573572 MM |
3322 | gfc_component * gfc_get_proc_ptr_comp (gfc_expr *); |
3323 | bool gfc_is_proc_ptr_comp (gfc_expr *); | |
43a68a9d | 3324 | bool gfc_is_alloc_class_scalar_function (gfc_expr *); |
a6b22eea | 3325 | bool gfc_is_class_array_function (gfc_expr *); |
713485cc | 3326 | |
badd9e69 | 3327 | bool gfc_ref_this_image (gfc_ref *ref); |
d3a9eea2 | 3328 | bool gfc_is_coindexed (gfc_expr *); |
394d3a2e | 3329 | bool gfc_is_coarray (gfc_expr *); |
4dc694b2 | 3330 | int gfc_get_corank (gfc_expr *); |
d3a9eea2 TB |
3331 | bool gfc_has_ultimate_allocatable (gfc_expr *); |
3332 | bool gfc_has_ultimate_pointer (gfc_expr *); | |
f8862a1b | 3333 | gfc_expr* gfc_find_team_co (gfc_expr *); |
20d0bfce | 3334 | gfc_expr* gfc_find_stat_co (gfc_expr *); |
6838c137 TB |
3335 | gfc_expr* gfc_build_intrinsic_call (gfc_namespace *, gfc_isym_id, const char*, |
3336 | locus, unsigned, ...); | |
524af0d6 | 3337 | bool gfc_check_vardef_context (gfc_expr*, bool, bool, bool, const char*); |
69dcd06a | 3338 | |
d3a9eea2 | 3339 | |
6de9cd9a DN |
3340 | /* st.c */ |
3341 | extern gfc_code new_st; | |
3342 | ||
3343 | void gfc_clear_new_st (void); | |
11e5274a | 3344 | gfc_code *gfc_get_code (gfc_exec_op); |
6de9cd9a DN |
3345 | gfc_code *gfc_append_code (gfc_code *, gfc_code *); |
3346 | void gfc_free_statement (gfc_code *); | |
3347 | void gfc_free_statements (gfc_code *); | |
03af1e4c | 3348 | void gfc_free_association_list (gfc_association_list *); |
6de9cd9a DN |
3349 | |
3350 | /* resolve.c */ | |
524af0d6 | 3351 | bool gfc_resolve_expr (gfc_expr *); |
6de9cd9a | 3352 | void gfc_resolve (gfc_namespace *); |
b46ebd6c | 3353 | void gfc_resolve_code (gfc_code *, gfc_namespace *); |
6c7a4dfd | 3354 | void gfc_resolve_blocks (gfc_code *, gfc_namespace *); |
6de9cd9a DN |
3355 | int gfc_impure_variable (gfc_symbol *); |
3356 | int gfc_pure (gfc_symbol *); | |
f1f39033 | 3357 | int gfc_implicit_pure (gfc_symbol *); |
ccd7751b | 3358 | void gfc_unset_implicit_pure (gfc_symbol *); |
6de9cd9a | 3359 | int gfc_elemental (gfc_symbol *); |
524af0d6 JB |
3360 | bool gfc_resolve_iterator (gfc_iterator *, bool, bool); |
3361 | bool find_forall_index (gfc_expr *, gfc_symbol *, int); | |
3362 | bool gfc_resolve_index (gfc_expr *, int); | |
3363 | bool gfc_resolve_dim_arg (gfc_expr *); | |
7a28353e | 3364 | bool gfc_is_formal_arg (void); |
07368af0 | 3365 | void gfc_resolve_substring_charlen (gfc_expr *); |
a8b3b0b6 | 3366 | match gfc_iso_c_sub_interface(gfc_code *, gfc_symbol *); |
cf2b3c22 | 3367 | gfc_expr *gfc_expr_to_initialize (gfc_expr *); |
2dda89a8 | 3368 | bool gfc_type_is_extensible (gfc_symbol *); |
524af0d6 | 3369 | bool gfc_resolve_intrinsic (gfc_symbol *, locus *); |
96486998 | 3370 | bool gfc_explicit_interface_required (gfc_symbol *, char *, int); |
ce96d372 | 3371 | extern int gfc_do_concurrent_flag; |
bcc478b9 | 3372 | const char* gfc_lookup_function_fuzzy (const char *, gfc_symtree *); |
6457b1f0 JW |
3373 | int gfc_pure_function (gfc_expr *e, const char **name); |
3374 | int gfc_implicit_pure_function (gfc_expr *e); | |
a8b3b0b6 | 3375 | |
6de9cd9a DN |
3376 | |
3377 | /* array.c */ | |
b7e75771 JD |
3378 | gfc_iterator *gfc_copy_iterator (gfc_iterator *); |
3379 | ||
6de9cd9a DN |
3380 | void gfc_free_array_spec (gfc_array_spec *); |
3381 | gfc_array_ref *gfc_copy_array_ref (gfc_array_ref *); | |
3382 | ||
524af0d6 | 3383 | bool gfc_set_array_spec (gfc_symbol *, gfc_array_spec *, locus *); |
6de9cd9a | 3384 | gfc_array_spec *gfc_copy_array_spec (gfc_array_spec *); |
524af0d6 | 3385 | bool gfc_resolve_array_spec (gfc_array_spec *, int); |
6de9cd9a DN |
3386 | |
3387 | int gfc_compare_array_spec (gfc_array_spec *, gfc_array_spec *); | |
3388 | ||
6de9cd9a | 3389 | void gfc_simplify_iterator_var (gfc_expr *); |
524af0d6 | 3390 | bool gfc_expand_constructor (gfc_expr *, bool); |
6de9cd9a DN |
3391 | int gfc_constant_ac (gfc_expr *); |
3392 | int gfc_expanded_ac (gfc_expr *); | |
524af0d6 JB |
3393 | bool gfc_resolve_character_array_constructor (gfc_expr *); |
3394 | bool gfc_resolve_array_constructor (gfc_expr *); | |
3395 | bool gfc_check_constructor_type (gfc_expr *); | |
3396 | bool gfc_check_iter_variable (gfc_expr *); | |
3397 | bool gfc_check_constructor (gfc_expr *, bool (*)(gfc_expr *)); | |
3398 | bool gfc_array_size (gfc_expr *, mpz_t *); | |
3399 | bool gfc_array_dimen_size (gfc_expr *, int, mpz_t *); | |
3400 | bool gfc_array_ref_shape (gfc_array_ref *, mpz_t *); | |
eb401400 | 3401 | gfc_array_ref *gfc_find_array_ref (gfc_expr *, bool a = false); |
66e4ab31 | 3402 | tree gfc_conv_array_initializer (tree type, gfc_expr *); |
524af0d6 JB |
3403 | bool spec_size (gfc_array_spec *, mpz_t *); |
3404 | bool spec_dimen_size (gfc_array_spec *, int, mpz_t *); | |
7a28353e | 3405 | bool gfc_is_compile_time_shape (gfc_array_spec *); |
6de9cd9a | 3406 | |
524af0d6 | 3407 | bool gfc_ref_dimen_size (gfc_array_ref *, int dimen, mpz_t *, mpz_t *); |
543af7ab TK |
3408 | |
3409 | ||
2eb3745a JW |
3410 | #define gfc_str_startswith(str, pref) \ |
3411 | (strncmp ((str), (pref), strlen (pref)) == 0) | |
3412 | ||
6de9cd9a DN |
3413 | /* interface.c -- FIXME: some of these should be in symbol.c */ |
3414 | void gfc_free_interface (gfc_interface *); | |
f3e1097b JW |
3415 | bool gfc_compare_derived_types (gfc_symbol *, gfc_symbol *); |
3416 | bool gfc_compare_types (gfc_typespec *, gfc_typespec *); | |
4668d6f9 PT |
3417 | bool gfc_check_dummy_characteristics (gfc_symbol *, gfc_symbol *, |
3418 | bool, char *, int); | |
3419 | bool gfc_check_result_characteristics (gfc_symbol *, gfc_symbol *, | |
3420 | char *, int); | |
f3e1097b JW |
3421 | bool gfc_compare_interfaces (gfc_symbol*, gfc_symbol*, const char *, int, int, |
3422 | char *, int, const char *, const char *); | |
6de9cd9a | 3423 | void gfc_check_interfaces (gfc_namespace *); |
524af0d6 | 3424 | bool gfc_procedure_use (gfc_symbol *, gfc_actual_arglist **, locus *); |
7e196f89 | 3425 | void gfc_ppc_use (gfc_component *, gfc_actual_arglist **, locus *); |
6de9cd9a DN |
3426 | gfc_symbol *gfc_search_interface (gfc_interface *, int, |
3427 | gfc_actual_arglist **); | |
eaee02a5 | 3428 | match gfc_extend_expr (gfc_expr *); |
6de9cd9a | 3429 | void gfc_free_formal_arglist (gfc_formal_arglist *); |
524af0d6 JB |
3430 | bool gfc_extend_assign (gfc_code *, gfc_namespace *); |
3431 | bool gfc_check_new_interface (gfc_interface *, gfc_symbol *, locus); | |
3432 | bool gfc_add_interface (gfc_symbol *); | |
2b77e908 FXC |
3433 | gfc_interface *gfc_current_interface_head (void); |
3434 | void gfc_set_current_interface_head (gfc_interface *); | |
f6fad28e | 3435 | gfc_symtree* gfc_find_sym_in_symtree (gfc_symbol*); |
f0ac18b7 | 3436 | bool gfc_arglist_matches_symbol (gfc_actual_arglist**, gfc_symbol*); |
94747289 | 3437 | bool gfc_check_operator_interface (gfc_symbol*, gfc_intrinsic_op, locus); |
f3e1097b | 3438 | bool gfc_has_vector_subscript (gfc_expr*); |
fb03a37e | 3439 | gfc_intrinsic_op gfc_equivalent_op (gfc_intrinsic_op); |
524af0d6 | 3440 | bool gfc_check_typebound_override (gfc_symtree*, gfc_symtree*); |
e73d3ca6 | 3441 | void gfc_check_dtio_interfaces (gfc_symbol*); |
e4e659b9 | 3442 | gfc_symtree* gfc_find_typebound_dtio_proc (gfc_symbol *, bool, bool); |
e73d3ca6 | 3443 | gfc_symbol* gfc_find_specific_dtio_proc (gfc_symbol*, bool, bool); |
e68a35ae TK |
3444 | void gfc_get_formal_from_actual_arglist (gfc_symbol *, gfc_actual_arglist *); |
3445 | bool gfc_compare_actual_formal (gfc_actual_arglist **, gfc_formal_arglist *, | |
3446 | int, int, bool, locus *); | |
e73d3ca6 | 3447 | |
6de9cd9a DN |
3448 | |
3449 | /* io.c */ | |
3450 | extern gfc_st_label format_asterisk; | |
3451 | ||
3452 | void gfc_free_open (gfc_open *); | |
524af0d6 | 3453 | bool gfc_resolve_open (gfc_open *); |
6de9cd9a | 3454 | void gfc_free_close (gfc_close *); |
524af0d6 | 3455 | bool gfc_resolve_close (gfc_close *); |
6de9cd9a | 3456 | void gfc_free_filepos (gfc_filepos *); |
3d07fb21 | 3457 | bool gfc_resolve_filepos (gfc_filepos *, locus *); |
6de9cd9a | 3458 | void gfc_free_inquire (gfc_inquire *); |
524af0d6 | 3459 | bool gfc_resolve_inquire (gfc_inquire *); |
6de9cd9a | 3460 | void gfc_free_dt (gfc_dt *); |
524af0d6 | 3461 | bool gfc_resolve_dt (gfc_dt *, locus *); |
6f0f0b2e | 3462 | void gfc_free_wait (gfc_wait *); |
524af0d6 | 3463 | bool gfc_resolve_wait (gfc_wait *); |
a4792d44 | 3464 | extern bool async_io_dt; |
6de9cd9a DN |
3465 | |
3466 | /* module.c */ | |
3467 | void gfc_module_init_2 (void); | |
3468 | void gfc_module_done_2 (void); | |
3469 | void gfc_dump_module (const char *, int); | |
6e2062b0 | 3470 | bool gfc_check_symbol_access (gfc_symbol *); |
a64f5186 | 3471 | void gfc_free_use_stmts (gfc_use_list *); |
f6288c24 FR |
3472 | const char *gfc_dt_lower_string (const char *); |
3473 | const char *gfc_dt_upper_string (const char *); | |
6de9cd9a DN |
3474 | |
3475 | /* primary.c */ | |
3476 | symbol_attribute gfc_variable_attr (gfc_expr *, gfc_typespec *); | |
3477 | symbol_attribute gfc_expr_attr (gfc_expr *); | |
ba85c8c3 | 3478 | symbol_attribute gfc_caf_attr (gfc_expr *, bool i = false, bool *r = NULL); |
eb77cddf | 3479 | match gfc_match_rvalue (gfc_expr **); |
713485cc | 3480 | match gfc_match_varspec (gfc_expr*, int, bool, bool); |
8fc541d3 | 3481 | int gfc_check_digit (char, int); |
2d71b918 | 3482 | bool gfc_is_function_return_value (gfc_symbol *, gfc_namespace *); |
524af0d6 | 3483 | bool gfc_convert_to_structure_constructor (gfc_expr *, gfc_symbol *, |
c3f34952 TB |
3484 | gfc_expr **, |
3485 | gfc_actual_arglist **, bool); | |
6de9cd9a DN |
3486 | |
3487 | /* trans.c */ | |
3488 | void gfc_generate_code (gfc_namespace *); | |
3489 | void gfc_generate_module_code (gfc_namespace *); | |
3490 | ||
9645e798 MM |
3491 | /* trans-intrinsic.c */ |
3492 | bool gfc_inline_intrinsic_function_p (gfc_expr *); | |
3493 | ||
6de9cd9a DN |
3494 | /* bbt.c */ |
3495 | typedef int (*compare_fn) (void *, void *); | |
3496 | void gfc_insert_bbt (void *, void *, compare_fn); | |
3497 | void gfc_delete_bbt (void *, void *, compare_fn); | |
3498 | ||
3499 | /* dump-parse-tree.c */ | |
6c1abb5c | 3500 | void gfc_dump_parse_tree (gfc_namespace *, FILE *); |
e655a6cc | 3501 | void gfc_dump_c_prototypes (gfc_namespace *, FILE *); |
6328ce1f | 3502 | void gfc_dump_external_c_prototypes (FILE *); |
5c6aa9a8 | 3503 | void gfc_dump_global_symbols (FILE *); |
fb078366 TK |
3504 | void debug (gfc_symbol *); |
3505 | void debug (gfc_expr *); | |
6de9cd9a DN |
3506 | |
3507 | /* parse.c */ | |
524af0d6 | 3508 | bool gfc_parse_file (void); |
ca39e6f2 | 3509 | void gfc_global_used (gfc_gsymbol *, locus *); |
3e78238a | 3510 | gfc_namespace* gfc_build_block_ns (gfc_namespace *); |
6de9cd9a | 3511 | |
2990f854 | 3512 | /* dependency.c */ |
2757d5ec | 3513 | int gfc_dep_compare_functions (gfc_expr *, gfc_expr *, bool); |
2990f854 | 3514 | int gfc_dep_compare_expr (gfc_expr *, gfc_expr *); |
eab19a1a | 3515 | bool gfc_dep_difference (gfc_expr *, gfc_expr *, mpz_t *); |
2990f854 | 3516 | |
fb5bc08b | 3517 | /* check.c */ |
524af0d6 JB |
3518 | bool gfc_check_same_strlen (const gfc_expr*, const gfc_expr*, const char*); |
3519 | bool gfc_calculate_transfer_sizes (gfc_expr*, gfc_expr*, gfc_expr*, | |
86dbed7d | 3520 | size_t*, size_t*, size_t*); |
8dc63166 SK |
3521 | bool gfc_boz2int (gfc_expr *, int); |
3522 | bool gfc_boz2real (gfc_expr *, int); | |
3523 | bool gfc_invalid_boz (const char *, locus *); | |
3524 | ||
fb5bc08b | 3525 | |
d15bac21 | 3526 | /* class.c */ |
37da591f | 3527 | void gfc_fix_class_refs (gfc_expr *e); |
d15bac21 | 3528 | void gfc_add_component_ref (gfc_expr *, const char *); |
c49ea23d | 3529 | void gfc_add_class_array_ref (gfc_expr *); |
b04533af JW |
3530 | #define gfc_add_data_component(e) gfc_add_component_ref(e,"_data") |
3531 | #define gfc_add_vptr_component(e) gfc_add_component_ref(e,"_vptr") | |
34d9d749 | 3532 | #define gfc_add_len_component(e) gfc_add_component_ref(e,"_len") |
b04533af JW |
3533 | #define gfc_add_hash_component(e) gfc_add_component_ref(e,"_hash") |
3534 | #define gfc_add_size_component(e) gfc_add_component_ref(e,"_size") | |
3535 | #define gfc_add_def_init_component(e) gfc_add_component_ref(e,"_def_init") | |
86035eec | 3536 | #define gfc_add_final_component(e) gfc_add_component_ref(e,"_final") |
c49ea23d PT |
3537 | bool gfc_is_class_array_ref (gfc_expr *, bool *); |
3538 | bool gfc_is_class_scalar_expr (gfc_expr *); | |
5bf5fa56 | 3539 | bool gfc_is_class_container_ref (gfc_expr *e); |
2cc6320d | 3540 | gfc_expr *gfc_class_initializer (gfc_typespec *, gfc_expr *); |
4fa02692 | 3541 | unsigned int gfc_hash_value (gfc_symbol *); |
9e6644c6 | 3542 | gfc_expr *gfc_get_len_component (gfc_expr *e, int); |
524af0d6 | 3543 | bool gfc_build_class_symbol (gfc_typespec *, symbol_attribute *, |
9b6da3c7 | 3544 | gfc_array_spec **); |
88ce8031 | 3545 | gfc_symbol *gfc_find_derived_vtab (gfc_symbol *); |
7289d1c9 | 3546 | gfc_symbol *gfc_find_vtab (gfc_typespec *); |
524af0d6 | 3547 | gfc_symtree* gfc_find_typebound_proc (gfc_symbol*, bool*, |
d15bac21 | 3548 | const char*, bool, locus*); |
524af0d6 | 3549 | gfc_symtree* gfc_find_typebound_user_op (gfc_symbol*, bool*, |
d15bac21 | 3550 | const char*, bool, locus*); |
524af0d6 | 3551 | gfc_typebound_proc* gfc_find_typebound_intrinsic_op (gfc_symbol*, bool*, |
d15bac21 JW |
3552 | gfc_intrinsic_op, bool, |
3553 | locus*); | |
3554 | gfc_symtree* gfc_get_tbp_symtree (gfc_symtree**, const char*); | |
86035eec | 3555 | bool gfc_is_finalizable (gfc_symbol *, gfc_expr **); |
d15bac21 | 3556 | |
7a08eda1 | 3557 | #define CLASS_DATA(sym) sym->ts.u.derived->components |
8b704316 PT |
3558 | #define UNLIMITED_POLY(sym) \ |
3559 | (sym != NULL && sym->ts.type == BT_CLASS \ | |
3560 | && CLASS_DATA (sym) \ | |
3561 | && CLASS_DATA (sym)->ts.u.derived \ | |
3562 | && CLASS_DATA (sym)->ts.u.derived->attr.unlimited_polymorphic) | |
f3b0bb7a AV |
3563 | #define IS_CLASS_ARRAY(sym) \ |
3564 | (sym->ts.type == BT_CLASS \ | |
3565 | && CLASS_DATA (sym) \ | |
3566 | && CLASS_DATA (sym)->attr.dimension \ | |
3567 | && !CLASS_DATA (sym)->attr.class_pointer) | |
7a08eda1 | 3568 | |
601d98be TK |
3569 | /* frontend-passes.c */ |
3570 | ||
3571 | void gfc_run_passes (gfc_namespace *); | |
3572 | ||
4d42b5cd JJ |
3573 | typedef int (*walk_code_fn_t) (gfc_code **, int *, void *); |
3574 | typedef int (*walk_expr_fn_t) (gfc_expr **, int *, void *); | |
3575 | ||
5f23671d | 3576 | int gfc_dummy_code_callback (gfc_code **, int *, void *); |
4d42b5cd JJ |
3577 | int gfc_expr_walker (gfc_expr **, walk_expr_fn_t, void *); |
3578 | int gfc_code_walker (gfc_code **, walk_code_fn_t, walk_expr_fn_t, void *); | |
1585b483 | 3579 | bool gfc_has_dimen_vector_ref (gfc_expr *e); |
fb078366 | 3580 | void gfc_check_externals (gfc_namespace *); |
4d42b5cd | 3581 | |
d01b2c21 TK |
3582 | /* simplify.c */ |
3583 | ||
3584 | void gfc_convert_mpz_to_signed (mpz_t, int); | |
0e360db9 | 3585 | gfc_expr *gfc_simplify_ieee_functions (gfc_expr *); |
5867bb9a | 3586 | bool gfc_is_size_zero_array (gfc_expr *); |
d01b2c21 | 3587 | |
f1abbf69 TK |
3588 | /* trans-array.c */ |
3589 | ||
3590 | bool gfc_is_reallocatable_lhs (gfc_expr *); | |
3591 | ||
dc7a8b4b JN |
3592 | /* trans-decl.c */ |
3593 | ||
3594 | void finish_oacc_declare (gfc_namespace *, gfc_symbol *, bool); | |
facf0354 | 3595 | void gfc_adjust_builtins (void); |
dc7a8b4b | 3596 | |
53814b8f | 3597 | #endif /* GCC_GFORTRAN_H */ |