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6de9cd9a | 1 | /* gfortran header file |
7adcbafe | 2 | Copyright (C) 2000-2022 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 | ||
64f96237 TB |
108 | /* ISO_Fortran_binding.h |
109 | CAUTION: This has to be kept in sync with libgfortran. */ | |
110 | ||
111 | #define CFI_type_kind_shift 8 | |
112 | #define CFI_type_mask 0xFF | |
113 | #define CFI_type_from_type_kind(t, k) (t + (k << CFI_type_kind_shift)) | |
114 | ||
115 | /* Constants, defined as macros. */ | |
116 | #define CFI_VERSION 1 | |
117 | #define CFI_MAX_RANK 15 | |
118 | ||
119 | /* Attributes. */ | |
120 | #define CFI_attribute_pointer 0 | |
121 | #define CFI_attribute_allocatable 1 | |
122 | #define CFI_attribute_other 2 | |
123 | ||
124 | #define CFI_type_mask 0xFF | |
125 | #define CFI_type_kind_shift 8 | |
126 | ||
127 | /* Intrinsic types. Their kind number defines their storage size. */ | |
128 | #define CFI_type_Integer 1 | |
129 | #define CFI_type_Logical 2 | |
130 | #define CFI_type_Real 3 | |
131 | #define CFI_type_Complex 4 | |
132 | #define CFI_type_Character 5 | |
133 | ||
134 | /* Combined type (for more, see ISO_Fortran_binding.h). */ | |
135 | #define CFI_type_ucs4_char (CFI_type_Character + (4 << CFI_type_kind_shift)) | |
136 | ||
137 | /* Types with no kind. */ | |
138 | #define CFI_type_struct 6 | |
139 | #define CFI_type_cptr 7 | |
140 | #define CFI_type_cfunptr 8 | |
141 | #define CFI_type_other -1 | |
6de9cd9a | 142 | |
944b8b35 | 143 | |
6de9cd9a DN |
144 | /*************************** Enums *****************************/ |
145 | ||
ad7ee6f8 JD |
146 | /* Used when matching and resolving data I/O transfer statements. */ |
147 | ||
a79683d5 TS |
148 | enum io_kind |
149 | { M_READ, M_WRITE, M_PRINT, M_INQUIRE }; | |
ad7ee6f8 | 150 | |
6de9cd9a | 151 | |
696abb30 JD |
152 | /* These are flags for identifying whether we are reading a character literal |
153 | between quotes or normal source code. */ | |
4d382327 | 154 | |
a79683d5 TS |
155 | enum gfc_instring |
156 | { NONSTRING = 0, INSTRING_WARN, INSTRING_NOWARN }; | |
696abb30 | 157 | |
8f0d39a8 FXC |
158 | /* This is returned by gfc_notification_std to know if, given the flags |
159 | that were given (-std=, -pedantic) we should issue an error, a warning | |
160 | or nothing. */ | |
161 | ||
a79683d5 TS |
162 | enum notification |
163 | { SILENT, WARNING, ERROR }; | |
8f0d39a8 | 164 | |
6de9cd9a DN |
165 | /* Matchers return one of these three values. The difference between |
166 | MATCH_NO and MATCH_ERROR is that MATCH_ERROR means that a match was | |
167 | successful, but that something non-syntactic is wrong and an error | |
168 | has already been issued. */ | |
169 | ||
a79683d5 TS |
170 | enum match |
171 | { MATCH_NO = 1, MATCH_YES, MATCH_ERROR }; | |
6de9cd9a | 172 | |
e53b6e56 | 173 | /* Used for different Fortran source forms in places like scanner.cc. */ |
a79683d5 TS |
174 | enum gfc_source_form |
175 | { FORM_FREE, FORM_FIXED, FORM_UNKNOWN }; | |
6de9cd9a | 176 | |
6de9cd9a | 177 | /* Expression node types. */ |
a79683d5 | 178 | enum expr_t |
7e703f01 | 179 | { EXPR_UNKNOWN = 0, EXPR_OP = 1, EXPR_FUNCTION, EXPR_CONSTANT, EXPR_VARIABLE, |
713485cc | 180 | EXPR_SUBSTRING, EXPR_STRUCTURE, EXPR_ARRAY, EXPR_NULL, EXPR_COMPCALL, EXPR_PPC |
a79683d5 | 181 | }; |
6de9cd9a DN |
182 | |
183 | /* Array types. */ | |
a79683d5 | 184 | enum array_type |
6de9cd9a | 185 | { AS_EXPLICIT = 1, AS_ASSUMED_SHAPE, AS_DEFERRED, |
c62c6622 TB |
186 | AS_ASSUMED_SIZE, AS_IMPLIED_SHAPE, AS_ASSUMED_RANK, |
187 | AS_UNKNOWN | |
a79683d5 | 188 | }; |
6de9cd9a | 189 | |
a79683d5 TS |
190 | enum ar_type |
191 | { AR_FULL = 1, AR_ELEMENT, AR_SECTION, AR_UNKNOWN }; | |
6de9cd9a | 192 | |
f3e7b9d6 TB |
193 | /* Statement label types. ST_LABEL_DO_TARGET is used for obsolescent warnings |
194 | related to shared DO terminations and DO targets which are neither END DO | |
195 | nor CONTINUE; otherwise it is identical to ST_LABEL_TARGET. */ | |
a79683d5 | 196 | enum gfc_sl_type |
f3e7b9d6 | 197 | { ST_LABEL_UNKNOWN = 1, ST_LABEL_TARGET, ST_LABEL_DO_TARGET, |
6de9cd9a | 198 | ST_LABEL_BAD_TARGET, ST_LABEL_FORMAT |
a79683d5 | 199 | }; |
6de9cd9a DN |
200 | |
201 | /* Intrinsic operators. */ | |
a79683d5 | 202 | enum gfc_intrinsic_op |
6de9cd9a DN |
203 | { GFC_INTRINSIC_BEGIN = 0, |
204 | INTRINSIC_NONE = -1, INTRINSIC_UPLUS = GFC_INTRINSIC_BEGIN, | |
205 | INTRINSIC_UMINUS, INTRINSIC_PLUS, INTRINSIC_MINUS, INTRINSIC_TIMES, | |
206 | INTRINSIC_DIVIDE, INTRINSIC_POWER, INTRINSIC_CONCAT, | |
207 | INTRINSIC_AND, INTRINSIC_OR, INTRINSIC_EQV, INTRINSIC_NEQV, | |
3bed9dd0 | 208 | /* ==, /=, >, >=, <, <= */ |
6de9cd9a | 209 | INTRINSIC_EQ, INTRINSIC_NE, INTRINSIC_GT, INTRINSIC_GE, |
4d382327 | 210 | INTRINSIC_LT, INTRINSIC_LE, |
3bed9dd0 DF |
211 | /* .EQ., .NE., .GT., .GE., .LT., .LE. (OS = Old-Style) */ |
212 | INTRINSIC_EQ_OS, INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS, | |
4d382327 | 213 | INTRINSIC_LT_OS, INTRINSIC_LE_OS, |
e73d3ca6 | 214 | INTRINSIC_NOT, INTRINSIC_USER, INTRINSIC_ASSIGN, INTRINSIC_PARENTHESES, |
195d1431 PT |
215 | GFC_INTRINSIC_END, /* Sentinel */ |
216 | /* User defined derived type pseudo operators. These are set beyond the | |
217 | sentinel so that they are excluded from module_read and module_write. */ | |
218 | INTRINSIC_FORMATTED, INTRINSIC_UNFORMATTED | |
a79683d5 | 219 | }; |
6de9cd9a | 220 | |
6de9cd9a DN |
221 | /* This macro is the number of intrinsic operators that exist. |
222 | Assumptions are made about the numbering of the interface_op enums. */ | |
223 | #define GFC_INTRINSIC_OPS GFC_INTRINSIC_END | |
224 | ||
225 | /* Arithmetic results. */ | |
a79683d5 | 226 | enum arith |
f8e566e5 | 227 | { ARITH_OK = 1, ARITH_OVERFLOW, ARITH_UNDERFLOW, ARITH_NAN, |
7318fdca TK |
228 | ARITH_DIV0, ARITH_INCOMMENSURATE, ARITH_ASYMMETRIC, ARITH_PROHIBIT, |
229 | ARITH_WRONGCONCAT | |
a79683d5 | 230 | }; |
6de9cd9a DN |
231 | |
232 | /* Statements. */ | |
a79683d5 | 233 | enum gfc_statement |
6de9cd9a | 234 | { |
03af1e4c DK |
235 | ST_ARITHMETIC_IF, ST_ALLOCATE, ST_ATTR_DECL, ST_ASSOCIATE, |
236 | ST_BACKSPACE, ST_BLOCK, ST_BLOCK_DATA, | |
6de9cd9a DN |
237 | ST_CALL, ST_CASE, ST_CLOSE, ST_COMMON, ST_CONTINUE, ST_CONTAINS, ST_CYCLE, |
238 | ST_DATA, ST_DATA_DECL, ST_DEALLOCATE, ST_DO, ST_ELSE, ST_ELSEIF, | |
03af1e4c | 239 | ST_ELSEWHERE, ST_END_ASSOCIATE, ST_END_BLOCK, ST_END_BLOCK_DATA, |
4668d6f9 PT |
240 | ST_ENDDO, ST_IMPLIED_ENDDO, ST_END_FILE, ST_FINAL, ST_FLUSH, ST_END_FORALL, |
241 | ST_END_FUNCTION, ST_ENDIF, ST_END_INTERFACE, ST_END_MODULE, ST_END_SUBMODULE, | |
242 | ST_END_PROGRAM, ST_END_SELECT, ST_END_SUBROUTINE, ST_END_WHERE, ST_END_TYPE, | |
243 | ST_ENTRY, ST_EQUIVALENCE, ST_ERROR_STOP, ST_EXIT, ST_FORALL, ST_FORALL_BLOCK, | |
244 | ST_FORMAT, ST_FUNCTION, ST_GOTO, ST_IF_BLOCK, ST_IMPLICIT, ST_IMPLICIT_NONE, | |
245 | ST_IMPORT, ST_INQUIRE, ST_INTERFACE, ST_SYNC_ALL, ST_SYNC_MEMORY, | |
246 | ST_SYNC_IMAGES, ST_PARAMETER, ST_MODULE, ST_SUBMODULE, ST_MODULE_PROC, | |
247 | ST_NAMELIST, ST_NULLIFY, ST_OPEN, ST_PAUSE, ST_PRIVATE, ST_PROGRAM, ST_PUBLIC, | |
248 | ST_READ, ST_RETURN, ST_REWIND, ST_STOP, ST_SUBROUTINE, ST_TYPE, ST_USE, | |
249 | ST_WHERE_BLOCK, ST_WHERE, ST_WAIT, ST_WRITE, ST_ASSIGNMENT, | |
250 | ST_POINTER_ASSIGNMENT, ST_SELECT_CASE, ST_SEQUENCE, ST_SIMPLE_IF, | |
251 | ST_STATEMENT_FUNCTION, ST_DERIVED_DECL, ST_LABEL_ASSIGNMENT, ST_ENUM, | |
252 | ST_ENUMERATOR, ST_END_ENUM, ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS, | |
70570ec1 | 253 | ST_SELECT_RANK, ST_RANK, ST_STRUCTURE_DECL, ST_END_STRUCTURE, |
f6288c24 | 254 | ST_UNION, ST_END_UNION, ST_MAP, ST_END_MAP, |
41dbbb37 TS |
255 | ST_OACC_PARALLEL_LOOP, ST_OACC_END_PARALLEL_LOOP, ST_OACC_PARALLEL, |
256 | ST_OACC_END_PARALLEL, ST_OACC_KERNELS, ST_OACC_END_KERNELS, ST_OACC_DATA, | |
257 | ST_OACC_END_DATA, ST_OACC_HOST_DATA, ST_OACC_END_HOST_DATA, ST_OACC_LOOP, | |
258 | ST_OACC_END_LOOP, ST_OACC_DECLARE, ST_OACC_UPDATE, ST_OACC_WAIT, | |
259 | ST_OACC_CACHE, ST_OACC_KERNELS_LOOP, ST_OACC_END_KERNELS_LOOP, | |
62aee289 MR |
260 | ST_OACC_SERIAL_LOOP, ST_OACC_END_SERIAL_LOOP, ST_OACC_SERIAL, |
261 | ST_OACC_END_SERIAL, ST_OACC_ENTER_DATA, ST_OACC_EXIT_DATA, ST_OACC_ROUTINE, | |
4bf9e5a8 | 262 | ST_OACC_ATOMIC, ST_OACC_END_ATOMIC, |
20906c66 JJ |
263 | ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL, ST_OMP_END_ATOMIC, |
264 | ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER, ST_OMP_END_ORDERED, | |
265 | ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO, ST_OMP_END_PARALLEL_SECTIONS, | |
6c7a4dfd JJ |
266 | ST_OMP_END_PARALLEL_WORKSHARE, ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, |
267 | ST_OMP_END_WORKSHARE, ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED, | |
268 | ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS, | |
269 | ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION, ST_OMP_SINGLE, | |
a68ab351 | 270 | ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE, ST_OMP_TASK, ST_OMP_END_TASK, |
dd2fc525 JJ |
271 | ST_OMP_TASKWAIT, ST_OMP_TASKYIELD, ST_OMP_CANCEL, ST_OMP_CANCELLATION_POINT, |
272 | ST_OMP_TASKGROUP, ST_OMP_END_TASKGROUP, ST_OMP_SIMD, ST_OMP_END_SIMD, | |
273 | ST_OMP_DO_SIMD, ST_OMP_END_DO_SIMD, ST_OMP_PARALLEL_DO_SIMD, | |
5f23671d | 274 | ST_OMP_END_PARALLEL_DO_SIMD, ST_OMP_DECLARE_SIMD, ST_OMP_DECLARE_REDUCTION, |
f014c653 | 275 | ST_OMP_TARGET, ST_OMP_END_TARGET, ST_OMP_TARGET_DATA, ST_OMP_END_TARGET_DATA, |
724ee5a0 | 276 | ST_OMP_TARGET_UPDATE, ST_OMP_DECLARE_TARGET, ST_OMP_DECLARE_VARIANT, |
f014c653 JJ |
277 | ST_OMP_TEAMS, ST_OMP_END_TEAMS, ST_OMP_DISTRIBUTE, ST_OMP_END_DISTRIBUTE, |
278 | ST_OMP_DISTRIBUTE_SIMD, ST_OMP_END_DISTRIBUTE_SIMD, | |
279 | ST_OMP_DISTRIBUTE_PARALLEL_DO, ST_OMP_END_DISTRIBUTE_PARALLEL_DO, | |
280 | ST_OMP_DISTRIBUTE_PARALLEL_DO_SIMD, ST_OMP_END_DISTRIBUTE_PARALLEL_DO_SIMD, | |
281 | ST_OMP_TARGET_TEAMS, ST_OMP_END_TARGET_TEAMS, ST_OMP_TEAMS_DISTRIBUTE, | |
282 | ST_OMP_END_TEAMS_DISTRIBUTE, ST_OMP_TEAMS_DISTRIBUTE_SIMD, | |
283 | ST_OMP_END_TEAMS_DISTRIBUTE_SIMD, ST_OMP_TARGET_TEAMS_DISTRIBUTE, | |
284 | ST_OMP_END_TARGET_TEAMS_DISTRIBUTE, ST_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD, | |
285 | ST_OMP_END_TARGET_TEAMS_DISTRIBUTE_SIMD, ST_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO, | |
286 | ST_OMP_END_TEAMS_DISTRIBUTE_PARALLEL_DO, | |
287 | ST_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO, | |
288 | ST_OMP_END_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO, | |
289 | ST_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD, | |
290 | ST_OMP_END_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD, | |
291 | ST_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD, | |
292 | ST_OMP_END_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD, | |
b4c3a85b JJ |
293 | ST_OMP_TARGET_PARALLEL, ST_OMP_END_TARGET_PARALLEL, |
294 | ST_OMP_TARGET_PARALLEL_DO, ST_OMP_END_TARGET_PARALLEL_DO, | |
295 | ST_OMP_TARGET_PARALLEL_DO_SIMD, ST_OMP_END_TARGET_PARALLEL_DO_SIMD, | |
296 | ST_OMP_TARGET_ENTER_DATA, ST_OMP_TARGET_EXIT_DATA, | |
297 | ST_OMP_TARGET_SIMD, ST_OMP_END_TARGET_SIMD, | |
a61c4964 | 298 | ST_OMP_TASKLOOP, ST_OMP_END_TASKLOOP, ST_OMP_SCAN, ST_OMP_DEPOBJ, |
b4c3a85b | 299 | ST_OMP_TASKLOOP_SIMD, ST_OMP_END_TASKLOOP_SIMD, ST_OMP_ORDERED_DEPEND, |
269322ec | 300 | ST_OMP_REQUIRES, ST_PROCEDURE, ST_GENERIC, ST_CRITICAL, ST_END_CRITICAL, |
5df445a2 | 301 | ST_GET_FCN_CHARACTERISTICS, ST_LOCK, ST_UNLOCK, ST_EVENT_POST, |
f8862a1b | 302 | ST_EVENT_WAIT, ST_FAIL_IMAGE, ST_FORM_TEAM, ST_CHANGE_TEAM, |
0e3702f8 | 303 | ST_END_TEAM, ST_SYNC_TEAM, ST_OMP_PARALLEL_MASTER, |
f6bf436d TB |
304 | ST_OMP_END_PARALLEL_MASTER, ST_OMP_PARALLEL_MASTER_TASKLOOP, |
305 | ST_OMP_END_PARALLEL_MASTER_TASKLOOP, ST_OMP_PARALLEL_MASTER_TASKLOOP_SIMD, | |
306 | ST_OMP_END_PARALLEL_MASTER_TASKLOOP_SIMD, ST_OMP_MASTER_TASKLOOP, | |
307 | ST_OMP_END_MASTER_TASKLOOP, ST_OMP_MASTER_TASKLOOP_SIMD, | |
178191e1 TB |
308 | ST_OMP_END_MASTER_TASKLOOP_SIMD, ST_OMP_LOOP, ST_OMP_END_LOOP, |
309 | ST_OMP_PARALLEL_LOOP, ST_OMP_END_PARALLEL_LOOP, ST_OMP_TEAMS_LOOP, | |
310 | ST_OMP_END_TEAMS_LOOP, ST_OMP_TARGET_PARALLEL_LOOP, | |
311 | ST_OMP_END_TARGET_PARALLEL_LOOP, ST_OMP_TARGET_TEAMS_LOOP, | |
53d5b59c TB |
312 | ST_OMP_END_TARGET_TEAMS_LOOP, ST_OMP_MASKED, ST_OMP_END_MASKED, |
313 | ST_OMP_PARALLEL_MASKED, ST_OMP_END_PARALLEL_MASKED, | |
314 | ST_OMP_PARALLEL_MASKED_TASKLOOP, ST_OMP_END_PARALLEL_MASKED_TASKLOOP, | |
315 | ST_OMP_PARALLEL_MASKED_TASKLOOP_SIMD, | |
316 | ST_OMP_END_PARALLEL_MASKED_TASKLOOP_SIMD, ST_OMP_MASKED_TASKLOOP, | |
317 | ST_OMP_END_MASKED_TASKLOOP, ST_OMP_MASKED_TASKLOOP_SIMD, | |
77167196 TB |
318 | ST_OMP_END_MASKED_TASKLOOP_SIMD, ST_OMP_SCOPE, ST_OMP_END_SCOPE, |
319 | ST_OMP_ERROR, ST_NONE | |
a79683d5 | 320 | }; |
6de9cd9a | 321 | |
6de9cd9a DN |
322 | /* Types of interfaces that we can have. Assignment interfaces are |
323 | considered to be intrinsic operators. */ | |
a79683d5 | 324 | enum interface_type |
6de9cd9a DN |
325 | { |
326 | INTERFACE_NAMELESS = 1, INTERFACE_GENERIC, | |
e73d3ca6 PT |
327 | INTERFACE_INTRINSIC_OP, INTERFACE_USER_OP, INTERFACE_ABSTRACT, |
328 | INTERFACE_DTIO | |
a79683d5 | 329 | }; |
6de9cd9a DN |
330 | |
331 | /* Symbol flavors: these are all mutually exclusive. | |
f6288c24 | 332 | 12 elements = 4 bits. */ |
a79683d5 | 333 | enum sym_flavor |
6de9cd9a DN |
334 | { |
335 | FL_UNKNOWN = 0, FL_PROGRAM, FL_BLOCK_DATA, FL_MODULE, FL_VARIABLE, | |
a8b3b0b6 | 336 | FL_PARAMETER, FL_LABEL, FL_PROCEDURE, FL_DERIVED, FL_NAMELIST, |
f6288c24 | 337 | FL_UNION, FL_STRUCT, FL_VOID |
a79683d5 | 338 | }; |
6de9cd9a DN |
339 | |
340 | /* Procedure types. 7 elements = 3 bits. */ | |
a79683d5 | 341 | enum procedure_type |
6de9cd9a DN |
342 | { PROC_UNKNOWN, PROC_MODULE, PROC_INTERNAL, PROC_DUMMY, |
343 | PROC_INTRINSIC, PROC_ST_FUNCTION, PROC_EXTERNAL | |
a79683d5 | 344 | }; |
6de9cd9a | 345 | |
ea20e8be | 346 | /* Intent types. Note that these values are also used in another enum in |
e53b6e56 | 347 | decl.cc (match_attr_spec). */ |
a79683d5 | 348 | enum sym_intent |
6de9cd9a | 349 | { INTENT_UNKNOWN = 0, INTENT_IN, INTENT_OUT, INTENT_INOUT |
a79683d5 | 350 | }; |
6de9cd9a DN |
351 | |
352 | /* Access types. */ | |
a79683d5 | 353 | enum gfc_access |
5f42ddb0 | 354 | { ACCESS_UNKNOWN = 0, ACCESS_PUBLIC, ACCESS_PRIVATE |
a79683d5 | 355 | }; |
6de9cd9a DN |
356 | |
357 | /* Flags to keep track of where an interface came from. | |
c73b6478 | 358 | 3 elements = 2 bits. */ |
a79683d5 | 359 | enum ifsrc |
c73b6478 JW |
360 | { IFSRC_UNKNOWN = 0, /* Interface unknown, only return type may be known. */ |
361 | IFSRC_DECL, /* FUNCTION or SUBROUTINE declaration. */ | |
362 | IFSRC_IFBODY /* INTERFACE statement or PROCEDURE statement | |
363 | with explicit interface. */ | |
a79683d5 | 364 | }; |
6de9cd9a | 365 | |
86bf520d | 366 | /* Whether a SAVE attribute was set explicitly or implicitly. */ |
a79683d5 | 367 | enum save_state |
5349080d | 368 | { SAVE_NONE = 0, SAVE_EXPLICIT, SAVE_IMPLICIT |
a79683d5 | 369 | }; |
5349080d | 370 | |
68034b1b TS |
371 | /* OpenACC 'routine' directive's level of parallelism. */ |
372 | enum oacc_routine_lop | |
373 | { OACC_ROUTINE_LOP_NONE = 0, | |
374 | OACC_ROUTINE_LOP_GANG, | |
375 | OACC_ROUTINE_LOP_WORKER, | |
376 | OACC_ROUTINE_LOP_VECTOR, | |
e5fd6684 TS |
377 | OACC_ROUTINE_LOP_SEQ, |
378 | OACC_ROUTINE_LOP_ERROR | |
68034b1b TS |
379 | }; |
380 | ||
6de9cd9a DN |
381 | /* Strings for all symbol attributes. We use these for dumping the |
382 | parse tree, in error messages, and also when reading and writing | |
e53b6e56 | 383 | modules. In symbol.cc. */ |
6de9cd9a DN |
384 | extern const mstring flavors[]; |
385 | extern const mstring procedures[]; | |
386 | extern const mstring intents[]; | |
387 | extern const mstring access_types[]; | |
388 | extern const mstring ifsrc_types[]; | |
ef7236d2 | 389 | extern const mstring save_status[]; |
6de9cd9a | 390 | |
e53b6e56 | 391 | /* Strings for DTIO procedure names. In symbol.cc. */ |
e73d3ca6 PT |
392 | extern const mstring dtio_procs[]; |
393 | ||
394 | enum dtio_codes | |
395 | { DTIO_RF = 0, DTIO_WF, DTIO_RUF, DTIO_WUF }; | |
396 | ||
6de9cd9a DN |
397 | /* Enumeration of all the generic intrinsic functions. Used by the |
398 | backend for identification of a function. */ | |
399 | ||
cd5ecab6 | 400 | enum gfc_isym_id |
6de9cd9a DN |
401 | { |
402 | /* GFC_ISYM_NONE is used for intrinsics which will never be seen by | |
df2fba9e | 403 | the backend (e.g. KIND). */ |
6de9cd9a | 404 | GFC_ISYM_NONE = 0, |
cd5ecab6 | 405 | GFC_ISYM_ABORT, |
6de9cd9a | 406 | GFC_ISYM_ABS, |
a119fc1c | 407 | GFC_ISYM_ACCESS, |
6de9cd9a DN |
408 | GFC_ISYM_ACHAR, |
409 | GFC_ISYM_ACOS, | |
57391dda | 410 | GFC_ISYM_ACOSD, |
1e399e23 | 411 | GFC_ISYM_ACOSH, |
6de9cd9a DN |
412 | GFC_ISYM_ADJUSTL, |
413 | GFC_ISYM_ADJUSTR, | |
414 | GFC_ISYM_AIMAG, | |
415 | GFC_ISYM_AINT, | |
cd5ecab6 | 416 | GFC_ISYM_ALARM, |
6de9cd9a DN |
417 | GFC_ISYM_ALL, |
418 | GFC_ISYM_ALLOCATED, | |
5d723e54 | 419 | GFC_ISYM_AND, |
cd5ecab6 | 420 | GFC_ISYM_ANINT, |
6de9cd9a DN |
421 | GFC_ISYM_ANY, |
422 | GFC_ISYM_ASIN, | |
57391dda | 423 | GFC_ISYM_ASIND, |
1e399e23 | 424 | GFC_ISYM_ASINH, |
6de9cd9a DN |
425 | GFC_ISYM_ASSOCIATED, |
426 | GFC_ISYM_ATAN, | |
427 | GFC_ISYM_ATAN2, | |
57391dda FR |
428 | GFC_ISYM_ATAN2D, |
429 | GFC_ISYM_ATAND, | |
cd5ecab6 | 430 | GFC_ISYM_ATANH, |
7f4aaf91 TB |
431 | GFC_ISYM_ATOMIC_ADD, |
432 | GFC_ISYM_ATOMIC_AND, | |
433 | GFC_ISYM_ATOMIC_CAS, | |
da661a58 | 434 | GFC_ISYM_ATOMIC_DEF, |
7f4aaf91 TB |
435 | GFC_ISYM_ATOMIC_FETCH_ADD, |
436 | GFC_ISYM_ATOMIC_FETCH_AND, | |
437 | GFC_ISYM_ATOMIC_FETCH_OR, | |
438 | GFC_ISYM_ATOMIC_FETCH_XOR, | |
439 | GFC_ISYM_ATOMIC_OR, | |
da661a58 | 440 | GFC_ISYM_ATOMIC_REF, |
7f4aaf91 | 441 | GFC_ISYM_ATOMIC_XOR, |
88a95a11 FXC |
442 | GFC_ISYM_BGE, |
443 | GFC_ISYM_BGT, | |
cd5ecab6 | 444 | GFC_ISYM_BIT_SIZE, |
88a95a11 FXC |
445 | GFC_ISYM_BLE, |
446 | GFC_ISYM_BLT, | |
6de9cd9a | 447 | GFC_ISYM_BTEST, |
8a8d1a16 TB |
448 | GFC_ISYM_CAF_GET, |
449 | GFC_ISYM_CAF_SEND, | |
6de9cd9a DN |
450 | GFC_ISYM_CEILING, |
451 | GFC_ISYM_CHAR, | |
f77b6ca3 | 452 | GFC_ISYM_CHDIR, |
a119fc1c | 453 | GFC_ISYM_CHMOD, |
6de9cd9a | 454 | GFC_ISYM_CMPLX, |
a16ee379 | 455 | GFC_ISYM_CO_BROADCAST, |
d62cf3df TB |
456 | GFC_ISYM_CO_MAX, |
457 | GFC_ISYM_CO_MIN, | |
a16ee379 | 458 | GFC_ISYM_CO_REDUCE, |
d62cf3df | 459 | GFC_ISYM_CO_SUM, |
b41b2534 | 460 | GFC_ISYM_COMMAND_ARGUMENT_COUNT, |
d000aa67 TB |
461 | GFC_ISYM_COMPILER_OPTIONS, |
462 | GFC_ISYM_COMPILER_VERSION, | |
5d723e54 | 463 | GFC_ISYM_COMPLEX, |
6de9cd9a | 464 | GFC_ISYM_CONJG, |
cd5ecab6 | 465 | GFC_ISYM_CONVERSION, |
6de9cd9a | 466 | GFC_ISYM_COS, |
57391dda | 467 | GFC_ISYM_COSD, |
6de9cd9a | 468 | GFC_ISYM_COSH, |
8e8c2744 | 469 | GFC_ISYM_COTAN, |
57391dda | 470 | GFC_ISYM_COTAND, |
6de9cd9a | 471 | GFC_ISYM_COUNT, |
cd5ecab6 | 472 | GFC_ISYM_CPU_TIME, |
6de9cd9a | 473 | GFC_ISYM_CSHIFT, |
35059811 | 474 | GFC_ISYM_CTIME, |
cadddfdd TB |
475 | GFC_ISYM_C_ASSOCIATED, |
476 | GFC_ISYM_C_F_POINTER, | |
477 | GFC_ISYM_C_F_PROCPOINTER, | |
478 | GFC_ISYM_C_FUNLOC, | |
479 | GFC_ISYM_C_LOC, | |
048510c8 | 480 | GFC_ISYM_C_SIZEOF, |
cd5ecab6 | 481 | GFC_ISYM_DATE_AND_TIME, |
6de9cd9a | 482 | GFC_ISYM_DBLE, |
878f88b7 | 483 | GFC_ISYM_DFLOAT, |
cd5ecab6 | 484 | GFC_ISYM_DIGITS, |
6de9cd9a DN |
485 | GFC_ISYM_DIM, |
486 | GFC_ISYM_DOT_PRODUCT, | |
487 | GFC_ISYM_DPROD, | |
88a95a11 FXC |
488 | GFC_ISYM_DSHIFTL, |
489 | GFC_ISYM_DSHIFTR, | |
cd5ecab6 | 490 | GFC_ISYM_DTIME, |
6de9cd9a | 491 | GFC_ISYM_EOSHIFT, |
cd5ecab6 | 492 | GFC_ISYM_EPSILON, |
e8525382 SK |
493 | GFC_ISYM_ERF, |
494 | GFC_ISYM_ERFC, | |
f489fba1 | 495 | GFC_ISYM_ERFC_SCALED, |
2bd74949 | 496 | GFC_ISYM_ETIME, |
5df445a2 | 497 | GFC_ISYM_EVENT_QUERY, |
c14c8155 | 498 | GFC_ISYM_EXECUTE_COMMAND_LINE, |
cd5ecab6 | 499 | GFC_ISYM_EXIT, |
6de9cd9a DN |
500 | GFC_ISYM_EXP, |
501 | GFC_ISYM_EXPONENT, | |
cf2b3c22 | 502 | GFC_ISYM_EXTENDS_TYPE_OF, |
ef78bc3c | 503 | GFC_ISYM_FAILED_IMAGES, |
35059811 | 504 | GFC_ISYM_FDATE, |
f1abbf69 | 505 | GFC_ISYM_FE_RUNTIME_ERROR, |
5d723e54 FXC |
506 | GFC_ISYM_FGET, |
507 | GFC_ISYM_FGETC, | |
01ce9e31 | 508 | GFC_ISYM_FINDLOC, |
878f88b7 | 509 | GFC_ISYM_FLOAT, |
6de9cd9a | 510 | GFC_ISYM_FLOOR, |
cd5ecab6 | 511 | GFC_ISYM_FLUSH, |
df65f093 | 512 | GFC_ISYM_FNUM, |
5d723e54 FXC |
513 | GFC_ISYM_FPUT, |
514 | GFC_ISYM_FPUTC, | |
6de9cd9a | 515 | GFC_ISYM_FRACTION, |
cd5ecab6 DF |
516 | GFC_ISYM_FREE, |
517 | GFC_ISYM_FSEEK, | |
df65f093 | 518 | GFC_ISYM_FSTAT, |
5d723e54 | 519 | GFC_ISYM_FTELL, |
7bc19392 | 520 | GFC_ISYM_TGAMMA, |
cd5ecab6 DF |
521 | GFC_ISYM_GERROR, |
522 | GFC_ISYM_GETARG, | |
523 | GFC_ISYM_GET_COMMAND, | |
524 | GFC_ISYM_GET_COMMAND_ARGUMENT, | |
a8c60d7f | 525 | GFC_ISYM_GETCWD, |
cd5ecab6 DF |
526 | GFC_ISYM_GETENV, |
527 | GFC_ISYM_GET_ENVIRONMENT_VARIABLE, | |
4c0c6b9f | 528 | GFC_ISYM_GETGID, |
cd5ecab6 | 529 | GFC_ISYM_GETLOG, |
4c0c6b9f | 530 | GFC_ISYM_GETPID, |
f8862a1b | 531 | GFC_ISYM_GET_TEAM, |
4c0c6b9f | 532 | GFC_ISYM_GETUID, |
cd5ecab6 | 533 | GFC_ISYM_GMTIME, |
f77b6ca3 | 534 | GFC_ISYM_HOSTNM, |
cd5ecab6 | 535 | GFC_ISYM_HUGE, |
f489fba1 | 536 | GFC_ISYM_HYPOT, |
6de9cd9a | 537 | GFC_ISYM_IACHAR, |
195a95c4 | 538 | GFC_ISYM_IALL, |
6de9cd9a | 539 | GFC_ISYM_IAND, |
195a95c4 | 540 | GFC_ISYM_IANY, |
b41b2534 | 541 | GFC_ISYM_IARGC, |
6de9cd9a DN |
542 | GFC_ISYM_IBCLR, |
543 | GFC_ISYM_IBITS, | |
544 | GFC_ISYM_IBSET, | |
545 | GFC_ISYM_ICHAR, | |
cd5ecab6 | 546 | GFC_ISYM_IDATE, |
6de9cd9a | 547 | GFC_ISYM_IEOR, |
f77b6ca3 | 548 | GFC_ISYM_IERRNO, |
64f002ed | 549 | GFC_ISYM_IMAGE_INDEX, |
ef78bc3c | 550 | GFC_ISYM_IMAGE_STATUS, |
6de9cd9a DN |
551 | GFC_ISYM_INDEX, |
552 | GFC_ISYM_INT, | |
bf3fb7e4 FXC |
553 | GFC_ISYM_INT2, |
554 | GFC_ISYM_INT8, | |
6de9cd9a | 555 | GFC_ISYM_IOR, |
195a95c4 | 556 | GFC_ISYM_IPARITY, |
2bd74949 | 557 | GFC_ISYM_IRAND, |
ae8b8789 | 558 | GFC_ISYM_ISATTY, |
419af57c | 559 | GFC_ISYM_IS_CONTIGUOUS, |
bae89173 FXC |
560 | GFC_ISYM_IS_IOSTAT_END, |
561 | GFC_ISYM_IS_IOSTAT_EOR, | |
3d97b1af | 562 | GFC_ISYM_ISNAN, |
6de9cd9a DN |
563 | GFC_ISYM_ISHFT, |
564 | GFC_ISYM_ISHFTC, | |
cd5ecab6 DF |
565 | GFC_ISYM_ITIME, |
566 | GFC_ISYM_J0, | |
567 | GFC_ISYM_J1, | |
568 | GFC_ISYM_JN, | |
29698e0f | 569 | GFC_ISYM_JN2, |
f77b6ca3 | 570 | GFC_ISYM_KILL, |
cd5ecab6 | 571 | GFC_ISYM_KIND, |
6de9cd9a | 572 | GFC_ISYM_LBOUND, |
64f002ed | 573 | GFC_ISYM_LCOBOUND, |
414f00e9 | 574 | GFC_ISYM_LEADZ, |
6de9cd9a DN |
575 | GFC_ISYM_LEN, |
576 | GFC_ISYM_LEN_TRIM, | |
88607a9a | 577 | GFC_ISYM_LGAMMA, |
6de9cd9a DN |
578 | GFC_ISYM_LGE, |
579 | GFC_ISYM_LGT, | |
cd5ecab6 | 580 | GFC_ISYM_LINK, |
6de9cd9a DN |
581 | GFC_ISYM_LLE, |
582 | GFC_ISYM_LLT, | |
83d890b9 | 583 | GFC_ISYM_LOC, |
bf3fb7e4 | 584 | GFC_ISYM_LOG, |
6de9cd9a DN |
585 | GFC_ISYM_LOG10, |
586 | GFC_ISYM_LOGICAL, | |
bf3fb7e4 | 587 | GFC_ISYM_LONG, |
a119fc1c | 588 | GFC_ISYM_LSHIFT, |
bf3fb7e4 | 589 | GFC_ISYM_LSTAT, |
cd5ecab6 | 590 | GFC_ISYM_LTIME, |
0d519038 | 591 | GFC_ISYM_MALLOC, |
88a95a11 FXC |
592 | GFC_ISYM_MASKL, |
593 | GFC_ISYM_MASKR, | |
6de9cd9a DN |
594 | GFC_ISYM_MATMUL, |
595 | GFC_ISYM_MAX, | |
cd5ecab6 | 596 | GFC_ISYM_MAXEXPONENT, |
6de9cd9a DN |
597 | GFC_ISYM_MAXLOC, |
598 | GFC_ISYM_MAXVAL, | |
bf3fb7e4 FXC |
599 | GFC_ISYM_MCLOCK, |
600 | GFC_ISYM_MCLOCK8, | |
6de9cd9a | 601 | GFC_ISYM_MERGE, |
88a95a11 | 602 | GFC_ISYM_MERGE_BITS, |
6de9cd9a | 603 | GFC_ISYM_MIN, |
cd5ecab6 | 604 | GFC_ISYM_MINEXPONENT, |
6de9cd9a DN |
605 | GFC_ISYM_MINLOC, |
606 | GFC_ISYM_MINVAL, | |
607 | GFC_ISYM_MOD, | |
608 | GFC_ISYM_MODULO, | |
cd5ecab6 DF |
609 | GFC_ISYM_MOVE_ALLOC, |
610 | GFC_ISYM_MVBITS, | |
6de9cd9a | 611 | GFC_ISYM_NEAREST, |
cd5ecab6 | 612 | GFC_ISYM_NEW_LINE, |
6de9cd9a | 613 | GFC_ISYM_NINT, |
0cd0559e | 614 | GFC_ISYM_NORM2, |
6de9cd9a | 615 | GFC_ISYM_NOT, |
cd5ecab6 | 616 | GFC_ISYM_NULL, |
60386f50 | 617 | GFC_ISYM_NUM_IMAGES, |
5d723e54 | 618 | GFC_ISYM_OR, |
6de9cd9a | 619 | GFC_ISYM_PACK, |
0cd0559e | 620 | GFC_ISYM_PARITY, |
cd5ecab6 | 621 | GFC_ISYM_PERROR, |
ad5f4de2 FXC |
622 | GFC_ISYM_POPCNT, |
623 | GFC_ISYM_POPPAR, | |
cd5ecab6 | 624 | GFC_ISYM_PRECISION, |
6de9cd9a DN |
625 | GFC_ISYM_PRESENT, |
626 | GFC_ISYM_PRODUCT, | |
cd5ecab6 | 627 | GFC_ISYM_RADIX, |
2bd74949 | 628 | GFC_ISYM_RAND, |
ddd3e26e | 629 | GFC_ISYM_RANDOM_INIT, |
cd5ecab6 DF |
630 | GFC_ISYM_RANDOM_NUMBER, |
631 | GFC_ISYM_RANDOM_SEED, | |
632 | GFC_ISYM_RANGE, | |
2514987f | 633 | GFC_ISYM_RANK, |
6de9cd9a | 634 | GFC_ISYM_REAL, |
878f88b7 | 635 | GFC_ISYM_REALPART, |
f77b6ca3 | 636 | GFC_ISYM_RENAME, |
6de9cd9a DN |
637 | GFC_ISYM_REPEAT, |
638 | GFC_ISYM_RESHAPE, | |
639 | GFC_ISYM_RRSPACING, | |
cd5ecab6 | 640 | GFC_ISYM_RSHIFT, |
cf2b3c22 | 641 | GFC_ISYM_SAME_TYPE_AS, |
a39fafac | 642 | GFC_ISYM_SC_KIND, |
6de9cd9a DN |
643 | GFC_ISYM_SCALE, |
644 | GFC_ISYM_SCAN, | |
53096259 | 645 | GFC_ISYM_SECNDS, |
cd5ecab6 | 646 | GFC_ISYM_SECOND, |
6de9cd9a DN |
647 | GFC_ISYM_SET_EXPONENT, |
648 | GFC_ISYM_SHAPE, | |
88a95a11 FXC |
649 | GFC_ISYM_SHIFTA, |
650 | GFC_ISYM_SHIFTL, | |
651 | GFC_ISYM_SHIFTR, | |
f0f67c96 | 652 | GFC_ISYM_BACKTRACE, |
6de9cd9a | 653 | GFC_ISYM_SIGN, |
185d7d97 | 654 | GFC_ISYM_SIGNAL, |
cd5ecab6 | 655 | GFC_ISYM_SI_KIND, |
6de9cd9a | 656 | GFC_ISYM_SIN, |
57391dda | 657 | GFC_ISYM_SIND, |
6de9cd9a DN |
658 | GFC_ISYM_SINH, |
659 | GFC_ISYM_SIZE, | |
cd5ecab6 | 660 | GFC_ISYM_SLEEP, |
fd2157ce | 661 | GFC_ISYM_SIZEOF, |
878f88b7 | 662 | GFC_ISYM_SNGL, |
6de9cd9a DN |
663 | GFC_ISYM_SPACING, |
664 | GFC_ISYM_SPREAD, | |
665 | GFC_ISYM_SQRT, | |
cd5ecab6 | 666 | GFC_ISYM_SRAND, |
6de9cd9a | 667 | GFC_ISYM_SR_KIND, |
df65f093 | 668 | GFC_ISYM_STAT, |
ef78bc3c | 669 | GFC_ISYM_STOPPED_IMAGES, |
048510c8 | 670 | GFC_ISYM_STORAGE_SIZE, |
0881224e | 671 | GFC_ISYM_STRIDE, |
6de9cd9a | 672 | GFC_ISYM_SUM, |
cd5ecab6 | 673 | GFC_ISYM_SYMLINK, |
f77b6ca3 | 674 | GFC_ISYM_SYMLNK, |
5b1374e9 | 675 | GFC_ISYM_SYSTEM, |
cd5ecab6 | 676 | GFC_ISYM_SYSTEM_CLOCK, |
6de9cd9a | 677 | GFC_ISYM_TAN, |
57391dda | 678 | GFC_ISYM_TAND, |
6de9cd9a | 679 | GFC_ISYM_TANH, |
f8862a1b | 680 | GFC_ISYM_TEAM_NUMBER, |
64f002ed | 681 | GFC_ISYM_THIS_IMAGE, |
f77b6ca3 FXC |
682 | GFC_ISYM_TIME, |
683 | GFC_ISYM_TIME8, | |
cd5ecab6 | 684 | GFC_ISYM_TINY, |
414f00e9 | 685 | GFC_ISYM_TRAILZ, |
6de9cd9a DN |
686 | GFC_ISYM_TRANSFER, |
687 | GFC_ISYM_TRANSPOSE, | |
688 | GFC_ISYM_TRIM, | |
25fc05eb | 689 | GFC_ISYM_TTYNAM, |
6de9cd9a | 690 | GFC_ISYM_UBOUND, |
64f002ed | 691 | GFC_ISYM_UCOBOUND, |
d8fe26b2 SK |
692 | GFC_ISYM_UMASK, |
693 | GFC_ISYM_UNLINK, | |
6de9cd9a DN |
694 | GFC_ISYM_UNPACK, |
695 | GFC_ISYM_VERIFY, | |
5d723e54 | 696 | GFC_ISYM_XOR, |
cd5ecab6 DF |
697 | GFC_ISYM_Y0, |
698 | GFC_ISYM_Y1, | |
29698e0f TB |
699 | GFC_ISYM_YN, |
700 | GFC_ISYM_YN2 | |
6de9cd9a | 701 | }; |
6de9cd9a | 702 | |
a79683d5 | 703 | enum init_local_logical |
51b09ce3 AL |
704 | { |
705 | GFC_INIT_LOGICAL_OFF = 0, | |
706 | GFC_INIT_LOGICAL_FALSE, | |
707 | GFC_INIT_LOGICAL_TRUE | |
a79683d5 | 708 | }; |
51b09ce3 | 709 | |
a79683d5 | 710 | enum init_local_character |
51b09ce3 AL |
711 | { |
712 | GFC_INIT_CHARACTER_OFF = 0, | |
713 | GFC_INIT_CHARACTER_ON | |
a79683d5 | 714 | }; |
51b09ce3 | 715 | |
a79683d5 | 716 | enum init_local_integer |
51b09ce3 AL |
717 | { |
718 | GFC_INIT_INTEGER_OFF = 0, | |
719 | GFC_INIT_INTEGER_ON | |
a79683d5 | 720 | }; |
51b09ce3 | 721 | |
a79683d5 | 722 | enum gfc_reverse |
3d03ead0 | 723 | { |
aed5574e PT |
724 | GFC_ENABLE_REVERSE, |
725 | GFC_FORWARD_SET, | |
3d03ead0 | 726 | GFC_REVERSE_SET, |
aed5574e | 727 | GFC_INHIBIT_REVERSE |
a79683d5 | 728 | }; |
3d03ead0 | 729 | |
5bab4c96 PT |
730 | enum gfc_param_spec_type |
731 | { | |
732 | SPEC_EXPLICIT, | |
733 | SPEC_ASSUMED, | |
734 | SPEC_DEFERRED | |
735 | }; | |
736 | ||
6de9cd9a DN |
737 | /************************* Structures *****************************/ |
738 | ||
5cf54585 TS |
739 | /* Used for keeping things in balanced binary trees. */ |
740 | #define BBT_HEADER(self) int priority; struct self *left, *right | |
741 | ||
7306b628 | 742 | #define NAMED_INTCST(a,b,c,d) a, |
be1f1ed9 | 743 | #define NAMED_KINDARRAY(a,b,c,d) a, |
d000aa67 | 744 | #define NAMED_FUNCTION(a,b,c,d) a, |
cadddfdd | 745 | #define NAMED_SUBROUTINE(a,b,c,d) a, |
fea54935 | 746 | #define NAMED_DERIVED_TYPE(a,b,c,d) a, |
a79683d5 | 747 | enum iso_fortran_env_symbol |
a8b3b0b6 CR |
748 | { |
749 | ISOFORTRANENV_INVALID = -1, | |
750 | #include "iso-fortran-env.def" | |
751 | ISOFORTRANENV_LAST, ISOFORTRANENV_NUMBER = ISOFORTRANENV_LAST | |
a79683d5 | 752 | }; |
d000aa67 | 753 | #undef NAMED_INTCST |
be1f1ed9 | 754 | #undef NAMED_KINDARRAY |
d000aa67 | 755 | #undef NAMED_FUNCTION |
cadddfdd | 756 | #undef NAMED_SUBROUTINE |
fea54935 | 757 | #undef NAMED_DERIVED_TYPE |
a8b3b0b6 | 758 | |
7306b628 | 759 | #define NAMED_INTCST(a,b,c,d) a, |
28d0b595 TB |
760 | #define NAMED_REALCST(a,b,c,d) a, |
761 | #define NAMED_CMPXCST(a,b,c,d) a, | |
a8b3b0b6 CR |
762 | #define NAMED_LOGCST(a,b,c) a, |
763 | #define NAMED_CHARKNDCST(a,b,c) a, | |
764 | #define NAMED_CHARCST(a,b,c) a, | |
765 | #define DERIVED_TYPE(a,b,c) a, | |
d000aa67 | 766 | #define NAMED_FUNCTION(a,b,c,d) a, |
cadddfdd | 767 | #define NAMED_SUBROUTINE(a,b,c,d) a, |
a79683d5 | 768 | enum iso_c_binding_symbol |
a8b3b0b6 | 769 | { |
4d382327 | 770 | ISOCBINDING_INVALID = -1, |
a8b3b0b6 CR |
771 | #include "iso-c-binding.def" |
772 | ISOCBINDING_LAST, | |
773 | ISOCBINDING_NUMBER = ISOCBINDING_LAST | |
a79683d5 | 774 | }; |
a8b3b0b6 CR |
775 | #undef NAMED_INTCST |
776 | #undef NAMED_REALCST | |
777 | #undef NAMED_CMPXCST | |
778 | #undef NAMED_LOGCST | |
779 | #undef NAMED_CHARKNDCST | |
780 | #undef NAMED_CHARCST | |
781 | #undef DERIVED_TYPE | |
d000aa67 | 782 | #undef NAMED_FUNCTION |
cadddfdd | 783 | #undef NAMED_SUBROUTINE |
a8b3b0b6 | 784 | |
a79683d5 | 785 | enum intmod_id |
a8b3b0b6 | 786 | { |
8b198102 FXC |
787 | INTMOD_NONE = 0, INTMOD_ISO_FORTRAN_ENV, INTMOD_ISO_C_BINDING, |
788 | INTMOD_IEEE_FEATURES, INTMOD_IEEE_EXCEPTIONS, INTMOD_IEEE_ARITHMETIC | |
a79683d5 | 789 | }; |
a8b3b0b6 CR |
790 | |
791 | typedef struct | |
792 | { | |
793 | char name[GFC_MAX_SYMBOL_LEN + 1]; | |
794 | int value; /* Used for both integer and character values. */ | |
795 | bt f90_type; | |
796 | } | |
797 | CInteropKind_t; | |
798 | ||
799 | /* Array of structs, where the structs represent the C interop kinds. | |
800 | The list will be implemented based on a hash of the kind name since | |
801 | these could be accessed multiple times. | |
e53b6e56 | 802 | Declared in trans-types.cc as a global, since it's in that file |
a8b3b0b6 CR |
803 | that the list is initialized. */ |
804 | extern CInteropKind_t c_interop_kinds_table[]; | |
805 | ||
d58e7173 TB |
806 | enum gfc_omp_device_type |
807 | { | |
808 | OMP_DEVICE_TYPE_UNSET, | |
809 | OMP_DEVICE_TYPE_HOST, | |
810 | OMP_DEVICE_TYPE_NOHOST, | |
811 | OMP_DEVICE_TYPE_ANY | |
812 | }; | |
08a6b8e0 | 813 | |
77167196 TB |
814 | enum gfc_omp_severity_type |
815 | { | |
816 | OMP_SEVERITY_UNSET, | |
817 | OMP_SEVERITY_WARNING, | |
818 | OMP_SEVERITY_FATAL | |
819 | }; | |
820 | ||
821 | enum gfc_omp_at_type | |
822 | { | |
823 | OMP_AT_UNSET, | |
824 | OMP_AT_COMPILATION, | |
825 | OMP_AT_EXECUTION | |
826 | }; | |
827 | ||
08a6b8e0 | 828 | /* Structure and list of supported extension attributes. */ |
2b374f55 | 829 | typedef enum |
08a6b8e0 TB |
830 | { |
831 | EXT_ATTR_DLLIMPORT = 0, | |
832 | EXT_ATTR_DLLEXPORT, | |
833 | EXT_ATTR_STDCALL, | |
834 | EXT_ATTR_CDECL, | |
835 | EXT_ATTR_FASTCALL, | |
e7ac6a7c | 836 | EXT_ATTR_NO_ARG_CHECK, |
0caf400a | 837 | EXT_ATTR_DEPRECATED, |
08a6b8e0 | 838 | EXT_ATTR_LAST, EXT_ATTR_NUM = EXT_ATTR_LAST |
2b374f55 TB |
839 | } |
840 | ext_attr_id_t; | |
08a6b8e0 TB |
841 | |
842 | typedef struct | |
843 | { | |
844 | const char *name; | |
845 | unsigned id; | |
846 | const char *middle_end_name; | |
847 | } | |
848 | ext_attr_t; | |
849 | ||
850 | extern const ext_attr_t ext_attr_list[]; | |
851 | ||
6de9cd9a DN |
852 | /* Symbol attribute structure. */ |
853 | typedef struct | |
854 | { | |
855 | /* Variable attributes. */ | |
be59db2d | 856 | unsigned allocatable:1, dimension:1, codimension:1, external:1, intrinsic:1, |
59e36b72 | 857 | optional:1, pointer:1, target:1, value:1, volatile_:1, temporary:1, |
e9bd9f7d | 858 | dummy:1, result:1, assign:1, threadprivate:1, not_always_present:1, |
fe4e525c | 859 | implied_index:1, subref_array_pointer:1, proc_pointer:1, asynchronous:1, |
34d567d1 | 860 | contiguous:1, fe_temp: 1, automatic: 1; |
6de9cd9a | 861 | |
41a394bb DK |
862 | /* For CLASS containers, the pointer attribute is sometimes set internally |
863 | even though it was not directly specified. In this case, keep the | |
864 | "real" (original) value here. */ | |
865 | unsigned class_pointer:1; | |
866 | ||
5349080d TB |
867 | ENUM_BITFIELD (save_state) save:2; |
868 | ||
6de9cd9a | 869 | unsigned data:1, /* Symbol is named in a DATA statement. */ |
8b11b59f | 870 | is_protected:1, /* Symbol has been marked as protected. */ |
993ef28f | 871 | use_assoc:1, /* Symbol has been use-associated. */ |
4668d6f9 PT |
872 | used_in_submodule:1, /* Symbol has been use-associated in a |
873 | submodule. Needed since these entities must | |
874 | be set host associated to be compliant. */ | |
5a8af0b4 | 875 | use_only:1, /* Symbol has been use-associated, with ONLY. */ |
0e5a218b | 876 | use_rename:1, /* Symbol has been use-associated and renamed. */ |
022e30c0 | 877 | imported:1, /* Symbol has been associated by IMPORT. */ |
4d382327 | 878 | host_assoc:1; /* Symbol has been host associated. */ |
6de9cd9a | 879 | |
30aabb86 | 880 | unsigned in_namelist:1, in_common:1, in_equivalence:1; |
69773742 JW |
881 | unsigned function:1, subroutine:1, procedure:1; |
882 | unsigned generic:1, generic_copy:1; | |
d1303acd | 883 | unsigned implicit_type:1; /* Type defined via implicit rules. */ |
ebb479cd | 884 | unsigned untyped:1; /* No implicit type could be found. */ |
6de9cd9a | 885 | |
ebb479cd | 886 | unsigned is_bind_c:1; /* say if is bound to C. */ |
7c1dab0d | 887 | unsigned extension:8; /* extension level of a derived type. */ |
cf2b3c22 | 888 | unsigned is_class:1; /* is a CLASS container. */ |
2e23972e | 889 | unsigned class_ok:1; /* is a CLASS object with correct attributes. */ |
eece1eb9 PT |
890 | unsigned vtab:1; /* is a derived type vtab, pointed to by CLASS objects. */ |
891 | unsigned vtype:1; /* is a derived type of a vtab. */ | |
a8b3b0b6 CR |
892 | |
893 | /* These flags are both in the typespec and attribute. The attribute | |
894 | list is what gets read from/written to a module file. The typespec | |
895 | is created from a decl being processed. */ | |
896 | unsigned is_c_interop:1; /* It's c interoperable. */ | |
897 | unsigned is_iso_c:1; /* Symbol is from iso_c_binding. */ | |
898 | ||
6de9cd9a DN |
899 | /* Function/subroutine attributes */ |
900 | unsigned sequence:1, elemental:1, pure:1, recursive:1; | |
9e1d712c | 901 | unsigned unmaskable:1, masked:1, contained:1, mod_proc:1, abstract:1; |
6de9cd9a | 902 | |
4668d6f9 PT |
903 | /* Set if this is a module function or subroutine. Note that it is an |
904 | attribute because it appears as a prefix in the declaration like | |
905 | PURE, etc.. */ | |
906 | unsigned module_procedure:1; | |
907 | ||
cdd244b8 TB |
908 | /* Set if a (public) symbol [e.g. generic name] exposes this symbol, |
909 | which is relevant for private module procedures. */ | |
910 | unsigned public_used:1; | |
911 | ||
f1f39033 PT |
912 | /* This is set if a contained procedure could be declared pure. This is |
913 | used for certain optimizations that require the result or arguments | |
914 | cannot alias. Note that this is zero for PURE procedures. */ | |
915 | unsigned implicit_pure:1; | |
916 | ||
30c931de | 917 | /* This is set for a procedure that contains expressions referencing |
e73d3ca6 | 918 | arrays coming from outside its namespace. |
30c931de PT |
919 | This is used to force the creation of a temporary when the LHS of |
920 | an array assignment may be used by an elemental procedure appearing | |
921 | on the RHS. */ | |
922 | unsigned array_outer_dependency:1; | |
923 | ||
fe58e076 TK |
924 | /* This is set if the subroutine doesn't return. Currently, this |
925 | is only possible for intrinsic subroutines. */ | |
926 | unsigned noreturn:1; | |
927 | ||
3d79abbd PB |
928 | /* Set if this procedure is an alternate entry point. These procedures |
929 | don't have any code associated, and the backend will turn them into | |
930 | thunks to the master function. */ | |
931 | unsigned entry:1; | |
8b67b708 | 932 | |
3d79abbd PB |
933 | /* Set if this is the master function for a procedure with multiple |
934 | entry points. */ | |
935 | unsigned entry_master:1; | |
8b67b708 | 936 | |
d198b59a JJ |
937 | /* Set if this is the master function for a function with multiple |
938 | entry points where characteristics of the entry points differ. */ | |
939 | unsigned mixed_entry_master:1; | |
3d79abbd | 940 | |
6de9cd9a DN |
941 | /* Set if a function must always be referenced by an explicit interface. */ |
942 | unsigned always_explicit:1; | |
943 | ||
8e54f139 TB |
944 | /* Set if the symbol is generated and, hence, standard violations |
945 | shouldn't be flaged. */ | |
946 | unsigned artificial:1; | |
947 | ||
6de9cd9a DN |
948 | /* Set if the symbol has been referenced in an expression. No further |
949 | modification of type or type parameters is permitted. */ | |
950 | unsigned referenced:1; | |
951 | ||
ecf24057 | 952 | /* Set if this is the symbol for the main program. */ |
8b67b708 FXC |
953 | unsigned is_main_program:1; |
954 | ||
6de9cd9a | 955 | /* Mutually exclusive multibit attributes. */ |
5f42ddb0 KG |
956 | ENUM_BITFIELD (gfc_access) access:2; |
957 | ENUM_BITFIELD (sym_intent) intent:2; | |
958 | ENUM_BITFIELD (sym_flavor) flavor:4; | |
959 | ENUM_BITFIELD (ifsrc) if_source:2; | |
6de9cd9a | 960 | |
5f42ddb0 | 961 | ENUM_BITFIELD (procedure_type) proc:3; |
949446f5 | 962 | |
83d890b9 | 963 | /* Special attributes for Cray pointers, pointees. */ |
949446f5 | 964 | unsigned cray_pointer:1, cray_pointee:1; |
6de9cd9a | 965 | |
4d382327 | 966 | /* The symbol is a derived type with allocatable components, pointer |
713485cc JW |
967 | components or private components, procedure pointer components, |
968 | possibly nested. zero_comp is true if the derived type has no | |
4d382327 | 969 | component at all. defined_assign_comp is true if the derived |
8b704316 PT |
970 | type or a (sub-)component has a typebound defined assignment. |
971 | unlimited_polymorphic flags the type of the container for these | |
972 | entities. */ | |
713485cc | 973 | unsigned alloc_comp:1, pointer_comp:1, proc_pointer_comp:1, |
4d382327 | 974 | private_comp:1, zero_comp:1, coarray_comp:1, lock_comp:1, |
e73d3ca6 | 975 | event_comp:1, defined_assign_comp:1, unlimited_polymorphic:1, |
f549bfb3 | 976 | has_dtio_procs:1, caf_token:1; |
77bb16aa | 977 | |
70570ec1 PT |
978 | /* This is a temporary selector for SELECT TYPE/RANK or an associate |
979 | variable for SELECT TYPE/RANK or ASSOCIATE. */ | |
980 | unsigned select_type_temporary:1, select_rank_temporary:1, associate_var:1; | |
8c91ab34 | 981 | |
5bab4c96 PT |
982 | /* These are the attributes required for parameterized derived |
983 | types. */ | |
984 | unsigned pdt_kind:1, pdt_len:1, pdt_type:1, pdt_template:1, | |
985 | pdt_array:1, pdt_string:1; | |
986 | ||
5f23671d JJ |
987 | /* This is omp_{out,in,priv,orig} artificial variable in |
988 | !$OMP DECLARE REDUCTION. */ | |
989 | unsigned omp_udr_artificial_var:1; | |
990 | ||
f014c653 JJ |
991 | /* Mentioned in OMP DECLARE TARGET. */ |
992 | unsigned omp_declare_target:1; | |
b4c3a85b | 993 | unsigned omp_declare_target_link:1; |
d58e7173 | 994 | ENUM_BITFIELD (gfc_omp_device_type) omp_device_type:2; |
f014c653 | 995 | |
dc7a8b4b JN |
996 | /* Mentioned in OACC DECLARE. */ |
997 | unsigned oacc_declare_create:1; | |
998 | unsigned oacc_declare_copyin:1; | |
999 | unsigned oacc_declare_deviceptr:1; | |
1000 | unsigned oacc_declare_device_resident:1; | |
1001 | unsigned oacc_declare_link:1; | |
1002 | ||
68034b1b TS |
1003 | /* OpenACC 'routine' directive's level of parallelism. */ |
1004 | ENUM_BITFIELD (oacc_routine_lop) oacc_routine_lop:3; | |
a61f6afb | 1005 | unsigned oacc_routine_nohost:1; |
db941d7e | 1006 | |
08a6b8e0 TB |
1007 | /* Attributes set by compiler extensions (!GCC$ ATTRIBUTES). */ |
1008 | unsigned ext_attr:EXT_ATTR_NUM; | |
1009 | ||
1eee5628 TB |
1010 | /* The namespace where the attribute has been set. */ |
1011 | struct gfc_namespace *volatile_ns, *asynchronous_ns; | |
6de9cd9a DN |
1012 | } |
1013 | symbol_attribute; | |
1014 | ||
1015 | ||
8fc541d3 FXC |
1016 | /* We need to store source lines as sequences of multibyte source |
1017 | characters. We define here a type wide enough to hold any multibyte | |
1018 | source character, just like libcpp does. A 32-bit type is enough. */ | |
1019 | ||
1020 | #if HOST_BITS_PER_INT >= 32 | |
1021 | typedef unsigned int gfc_char_t; | |
1022 | #elif HOST_BITS_PER_LONG >= 32 | |
1023 | typedef unsigned long gfc_char_t; | |
1024 | #elif defined(HAVE_LONG_LONG) && (HOST_BITS_PER_LONGLONG >= 32) | |
1025 | typedef unsigned long long gfc_char_t; | |
1026 | #else | |
1027 | # error "Cannot find an integer type with at least 32 bits" | |
1028 | #endif | |
1029 | ||
1030 | ||
d4fa05b9 | 1031 | /* The following three structures are used to identify a location in |
949446f5 BF |
1032 | the sources. |
1033 | ||
d4fa05b9 TS |
1034 | gfc_file is used to maintain a tree of the source files and how |
1035 | they include each other | |
6de9cd9a | 1036 | |
d4fa05b9 TS |
1037 | gfc_linebuf holds a single line of source code and information |
1038 | which file it resides in | |
6de9cd9a | 1039 | |
d4fa05b9 | 1040 | locus point to the sourceline and the character in the source |
949446f5 | 1041 | line. |
d4fa05b9 | 1042 | */ |
6de9cd9a | 1043 | |
949446f5 | 1044 | typedef struct gfc_file |
6de9cd9a | 1045 | { |
1b271c9b | 1046 | struct gfc_file *next, *up; |
d4fa05b9 TS |
1047 | int inclusion_line, line; |
1048 | char *filename; | |
1049 | } gfc_file; | |
1050 | ||
949446f5 | 1051 | typedef struct gfc_linebuf |
d4fa05b9 | 1052 | { |
620e594b | 1053 | location_t location; |
d4fa05b9 TS |
1054 | struct gfc_file *file; |
1055 | struct gfc_linebuf *next; | |
1056 | ||
ba1defa5 | 1057 | int truncated; |
9e8a6720 | 1058 | bool dbg_emitted; |
ba1defa5 | 1059 | |
8fc541d3 | 1060 | gfc_char_t line[1]; |
d4fa05b9 | 1061 | } gfc_linebuf; |
4cdf7223 PB |
1062 | |
1063 | #define gfc_linebuf_header_size (offsetof (gfc_linebuf, line)) | |
1064 | ||
5ffeb913 | 1065 | #define gfc_linebuf_linenum(LBUF) (LOCATION_LINE ((LBUF)->location)) |
5ffeb913 | 1066 | |
949446f5 | 1067 | typedef struct |
d4fa05b9 | 1068 | { |
8fc541d3 | 1069 | gfc_char_t *nextc; |
d4fa05b9 TS |
1070 | gfc_linebuf *lb; |
1071 | } locus; | |
6de9cd9a | 1072 | |
0ce0154c KG |
1073 | /* In order for the "gfc" format checking to work correctly, you must |
1074 | have declared a typedef locus first. */ | |
1075 | #if GCC_VERSION >= 4001 | |
1076 | #define ATTRIBUTE_GCC_GFC(m, n) __attribute__ ((__format__ (__gcc_gfc__, m, n))) ATTRIBUTE_NONNULL(m) | |
1077 | #else | |
1078 | #define ATTRIBUTE_GCC_GFC(m, n) ATTRIBUTE_NONNULL(m) | |
1079 | #endif | |
1080 | ||
6de9cd9a | 1081 | |
a3d3c0f5 DK |
1082 | /* Suppress error messages or re-enable them. */ |
1083 | ||
1084 | void gfc_push_suppress_errors (void); | |
1085 | void gfc_pop_suppress_errors (void); | |
85a3442c | 1086 | bool gfc_query_suppress_errors (void); |
6de9cd9a DN |
1087 | |
1088 | ||
1089 | /* Character length structures hold the expression that gives the | |
1090 | length of a character variable. We avoid putting these into | |
1091 | gfc_typespec because doing so prevents us from doing structure | |
1092 | copies and forces us to deallocate any typespecs we create, as well | |
1093 | as structures that contain typespecs. They also can have multiple | |
1094 | character typespecs pointing to them. | |
1095 | ||
1096 | These structures form a singly linked list within the current | |
1097 | namespace and are deallocated with the namespace. It is possible to | |
1098 | end up with gfc_charlen structures that have nothing pointing to them. */ | |
1099 | ||
1100 | typedef struct gfc_charlen | |
1101 | { | |
1102 | struct gfc_expr *length; | |
1103 | struct gfc_charlen *next; | |
c03fc95d | 1104 | bool length_from_typespec; /* Length from explicit array ctor typespec? */ |
6de9cd9a | 1105 | tree backend_decl; |
e69afb29 | 1106 | tree passed_length; /* Length argument explicitly passed. */ |
110eec24 TS |
1107 | |
1108 | int resolved; | |
6de9cd9a DN |
1109 | } |
1110 | gfc_charlen; | |
1111 | ||
ece3f663 | 1112 | #define gfc_get_charlen() XCNEW (gfc_charlen) |
6de9cd9a | 1113 | |
bc21d315 | 1114 | /* Type specification structure. */ |
6de9cd9a DN |
1115 | typedef struct |
1116 | { | |
1117 | bt type; | |
1118 | int kind; | |
bc21d315 JW |
1119 | |
1120 | union | |
1121 | { | |
1122 | struct gfc_symbol *derived; /* For derived types only. */ | |
1123 | gfc_charlen *cl; /* For character types only. */ | |
401fcd3b | 1124 | int pad; /* For hollerith types only. */ |
bc21d315 JW |
1125 | } |
1126 | u; | |
1127 | ||
32d99e68 | 1128 | struct gfc_symbol *interface; /* For PROCEDURE declarations. */ |
a8b3b0b6 CR |
1129 | int is_c_interop; |
1130 | int is_iso_c; | |
e69afb29 SK |
1131 | bt f90_type; |
1132 | bool deferred; | |
e655a6cc | 1133 | gfc_symbol *interop_kind; |
6de9cd9a DN |
1134 | } |
1135 | gfc_typespec; | |
1136 | ||
1137 | /* Array specification. */ | |
1138 | typedef struct | |
1139 | { | |
c62c6622 | 1140 | int rank; /* A scalar has a rank of 0, an assumed-rank array has -1. */ |
be59db2d | 1141 | int corank; |
178f9aa1 | 1142 | array_type type, cotype; |
6de9cd9a | 1143 | struct gfc_expr *lower[GFC_MAX_DIMENSIONS], *upper[GFC_MAX_DIMENSIONS]; |
83d890b9 AL |
1144 | |
1145 | /* These two fields are used with the Cray Pointer extension. */ | |
1146 | bool cray_pointee; /* True iff this spec belongs to a cray pointee. */ | |
1147 | bool cp_was_assumed; /* AS_ASSUMED_SIZE cp arrays are converted to | |
1148 | AS_EXPLICIT, but we want to remember that we | |
1149 | did this. */ | |
9b7df66f TK |
1150 | |
1151 | bool resolved; | |
6de9cd9a DN |
1152 | } |
1153 | gfc_array_spec; | |
1154 | ||
ece3f663 | 1155 | #define gfc_get_array_spec() XCNEW (gfc_array_spec) |
6de9cd9a DN |
1156 | |
1157 | ||
1158 | /* Components of derived types. */ | |
1159 | typedef struct gfc_component | |
1160 | { | |
cb9e4f55 | 1161 | const char *name; |
6de9cd9a DN |
1162 | gfc_typespec ts; |
1163 | ||
d4b7d0f0 | 1164 | symbol_attribute attr; |
6de9cd9a DN |
1165 | gfc_array_spec *as; |
1166 | ||
1167 | tree backend_decl; | |
b3c1b8a1 MM |
1168 | /* Used to cache a FIELD_DECL matching this same component |
1169 | but applied to a different backend containing type that was | |
1170 | generated by gfc_nonrestricted_type. */ | |
1171 | tree norestrict_decl; | |
6de9cd9a DN |
1172 | locus loc; |
1173 | struct gfc_expr *initializer; | |
5bab4c96 PT |
1174 | /* Used in parameterized derived type declarations to store parameterized |
1175 | kind expressions. */ | |
1176 | struct gfc_expr *kind_expr; | |
1177 | struct gfc_actual_arglist *param_list; | |
1178 | ||
6de9cd9a | 1179 | struct gfc_component *next; |
713485cc | 1180 | |
90661f26 | 1181 | /* Needed for procedure pointer components. */ |
90661f26 | 1182 | struct gfc_typebound_proc *tb; |
3c9f5092 AV |
1183 | /* When allocatable/pointer and in a coarray the associated token. */ |
1184 | tree caf_token; | |
6de9cd9a DN |
1185 | } |
1186 | gfc_component; | |
1187 | ||
ece3f663 | 1188 | #define gfc_get_component() XCNEW (gfc_component) |
6de9cd9a DN |
1189 | |
1190 | /* Formal argument lists are lists of symbols. */ | |
1191 | typedef struct gfc_formal_arglist | |
1192 | { | |
4f613946 | 1193 | /* Symbol representing the argument at this position in the arglist. */ |
6de9cd9a | 1194 | struct gfc_symbol *sym; |
4f613946 | 1195 | /* Points to the next formal argument. */ |
6de9cd9a DN |
1196 | struct gfc_formal_arglist *next; |
1197 | } | |
1198 | gfc_formal_arglist; | |
1199 | ||
ece3f663 | 1200 | #define gfc_get_formal_arglist() XCNEW (gfc_formal_arglist) |
6de9cd9a DN |
1201 | |
1202 | ||
5888512f MM |
1203 | struct gfc_dummy_arg; |
1204 | ||
1205 | ||
5bab4c96 PT |
1206 | /* The gfc_actual_arglist structure is for actual arguments and |
1207 | for type parameter specification lists. */ | |
6de9cd9a DN |
1208 | typedef struct gfc_actual_arglist |
1209 | { | |
cb9e4f55 | 1210 | const char *name; |
6de9cd9a DN |
1211 | /* Alternate return label when the expr member is null. */ |
1212 | struct gfc_st_label *label; | |
1213 | ||
5bab4c96 PT |
1214 | gfc_param_spec_type spec_type; |
1215 | ||
6de9cd9a | 1216 | struct gfc_expr *expr; |
5888512f MM |
1217 | |
1218 | /* The dummy arg this actual arg is associated with, if the interface | |
1219 | is explicit. NULL otherwise. */ | |
1220 | gfc_dummy_arg *associated_dummy; | |
1221 | ||
6de9cd9a DN |
1222 | struct gfc_actual_arglist *next; |
1223 | } | |
1224 | gfc_actual_arglist; | |
1225 | ||
ece3f663 | 1226 | #define gfc_get_actual_arglist() XCNEW (gfc_actual_arglist) |
6de9cd9a DN |
1227 | |
1228 | ||
1229 | /* Because a symbol can belong to multiple namelists, they must be | |
1230 | linked externally to the symbol itself. */ | |
1231 | typedef struct gfc_namelist | |
1232 | { | |
1233 | struct gfc_symbol *sym; | |
1234 | struct gfc_namelist *next; | |
1235 | } | |
1236 | gfc_namelist; | |
1237 | ||
ece3f663 | 1238 | #define gfc_get_namelist() XCNEW (gfc_namelist) |
6de9cd9a | 1239 | |
41dbbb37 TS |
1240 | /* Likewise to gfc_namelist, but contains expressions. */ |
1241 | typedef struct gfc_expr_list | |
1242 | { | |
1243 | struct gfc_expr *expr; | |
1244 | struct gfc_expr_list *next; | |
1245 | } | |
1246 | gfc_expr_list; | |
1247 | ||
1248 | #define gfc_get_expr_list() XCNEW (gfc_expr_list) | |
1249 | ||
a79683d5 | 1250 | enum gfc_omp_reduction_op |
5f23671d JJ |
1251 | { |
1252 | OMP_REDUCTION_NONE = -1, | |
1253 | OMP_REDUCTION_PLUS = INTRINSIC_PLUS, | |
1254 | OMP_REDUCTION_MINUS = INTRINSIC_MINUS, | |
1255 | OMP_REDUCTION_TIMES = INTRINSIC_TIMES, | |
1256 | OMP_REDUCTION_AND = INTRINSIC_AND, | |
1257 | OMP_REDUCTION_OR = INTRINSIC_OR, | |
1258 | OMP_REDUCTION_EQV = INTRINSIC_EQV, | |
1259 | OMP_REDUCTION_NEQV = INTRINSIC_NEQV, | |
1260 | OMP_REDUCTION_MAX = GFC_INTRINSIC_END, | |
1261 | OMP_REDUCTION_MIN, | |
1262 | OMP_REDUCTION_IAND, | |
1263 | OMP_REDUCTION_IOR, | |
1264 | OMP_REDUCTION_IEOR, | |
1265 | OMP_REDUCTION_USER | |
a79683d5 | 1266 | }; |
5f23671d | 1267 | |
a79683d5 | 1268 | enum gfc_omp_depend_op |
f014c653 | 1269 | { |
a61c4964 | 1270 | OMP_DEPEND_UNSET, |
f014c653 JJ |
1271 | OMP_DEPEND_IN, |
1272 | OMP_DEPEND_OUT, | |
b4c3a85b | 1273 | OMP_DEPEND_INOUT, |
a61c4964 TB |
1274 | OMP_DEPEND_MUTEXINOUTSET, |
1275 | OMP_DEPEND_DEPOBJ, | |
b4c3a85b JJ |
1276 | OMP_DEPEND_SINK_FIRST, |
1277 | OMP_DEPEND_SINK | |
a79683d5 | 1278 | }; |
f014c653 | 1279 | |
a79683d5 | 1280 | enum gfc_omp_map_op |
f014c653 JJ |
1281 | { |
1282 | OMP_MAP_ALLOC, | |
a6163563 | 1283 | OMP_MAP_IF_PRESENT, |
549188ea | 1284 | OMP_MAP_ATTACH, |
f014c653 JJ |
1285 | OMP_MAP_TO, |
1286 | OMP_MAP_FROM, | |
41dbbb37 | 1287 | OMP_MAP_TOFROM, |
91106e84 | 1288 | OMP_MAP_DELETE, |
549188ea | 1289 | OMP_MAP_DETACH, |
41dbbb37 | 1290 | OMP_MAP_FORCE_ALLOC, |
41dbbb37 TS |
1291 | OMP_MAP_FORCE_TO, |
1292 | OMP_MAP_FORCE_FROM, | |
1293 | OMP_MAP_FORCE_TOFROM, | |
1294 | OMP_MAP_FORCE_PRESENT, | |
dc7a8b4b JN |
1295 | OMP_MAP_FORCE_DEVICEPTR, |
1296 | OMP_MAP_DEVICE_RESIDENT, | |
b4c3a85b JJ |
1297 | OMP_MAP_LINK, |
1298 | OMP_MAP_RELEASE, | |
1299 | OMP_MAP_ALWAYS_TO, | |
1300 | OMP_MAP_ALWAYS_FROM, | |
1301 | OMP_MAP_ALWAYS_TOFROM | |
1302 | }; | |
1303 | ||
1de31913 TB |
1304 | enum gfc_omp_defaultmap |
1305 | { | |
1306 | OMP_DEFAULTMAP_UNSET, | |
1307 | OMP_DEFAULTMAP_ALLOC, | |
1308 | OMP_DEFAULTMAP_TO, | |
1309 | OMP_DEFAULTMAP_FROM, | |
1310 | OMP_DEFAULTMAP_TOFROM, | |
1311 | OMP_DEFAULTMAP_FIRSTPRIVATE, | |
1312 | OMP_DEFAULTMAP_NONE, | |
1313 | OMP_DEFAULTMAP_DEFAULT, | |
1314 | OMP_DEFAULTMAP_PRESENT | |
1315 | }; | |
1316 | ||
1317 | enum gfc_omp_defaultmap_category | |
1318 | { | |
1319 | OMP_DEFAULTMAP_CAT_UNCATEGORIZED, | |
1320 | OMP_DEFAULTMAP_CAT_SCALAR, | |
1321 | OMP_DEFAULTMAP_CAT_AGGREGATE, | |
1322 | OMP_DEFAULTMAP_CAT_ALLOCATABLE, | |
1323 | OMP_DEFAULTMAP_CAT_POINTER, | |
1324 | OMP_DEFAULTMAP_CAT_NUM | |
1325 | }; | |
1326 | ||
b4c3a85b JJ |
1327 | enum gfc_omp_linear_op |
1328 | { | |
1329 | OMP_LINEAR_DEFAULT, | |
1330 | OMP_LINEAR_REF, | |
1331 | OMP_LINEAR_VAL, | |
1332 | OMP_LINEAR_UVAL | |
a79683d5 | 1333 | }; |
f014c653 | 1334 | |
dd2fc525 JJ |
1335 | /* For use in OpenMP clauses in case we need extra information |
1336 | (aligned clause alignment, linear clause step, etc.). */ | |
1337 | ||
1338 | typedef struct gfc_omp_namelist | |
1339 | { | |
1340 | struct gfc_symbol *sym; | |
1341 | struct gfc_expr *expr; | |
f014c653 JJ |
1342 | union |
1343 | { | |
1344 | gfc_omp_reduction_op reduction_op; | |
1345 | gfc_omp_depend_op depend_op; | |
1346 | gfc_omp_map_op map_op; | |
b4c3a85b JJ |
1347 | gfc_omp_linear_op linear_op; |
1348 | struct gfc_common_head *common; | |
084dc63a | 1349 | bool lastprivate_conditional; |
f014c653 | 1350 | } u; |
9a5de4d5 TB |
1351 | union |
1352 | { | |
1353 | struct gfc_omp_namelist_udr *udr; | |
1354 | gfc_namespace *ns; | |
1355 | } u2; | |
dd2fc525 | 1356 | struct gfc_omp_namelist *next; |
2ac33bca | 1357 | locus where; |
dd2fc525 JJ |
1358 | } |
1359 | gfc_omp_namelist; | |
1360 | ||
1361 | #define gfc_get_omp_namelist() XCNEW (gfc_omp_namelist) | |
1362 | ||
6c7a4dfd JJ |
1363 | enum |
1364 | { | |
41dbbb37 TS |
1365 | OMP_LIST_FIRST, |
1366 | OMP_LIST_PRIVATE = OMP_LIST_FIRST, | |
6c7a4dfd JJ |
1367 | OMP_LIST_FIRSTPRIVATE, |
1368 | OMP_LIST_LASTPRIVATE, | |
1369 | OMP_LIST_COPYPRIVATE, | |
1370 | OMP_LIST_SHARED, | |
1371 | OMP_LIST_COPYIN, | |
dd2fc525 | 1372 | OMP_LIST_UNIFORM, |
9a5de4d5 | 1373 | OMP_LIST_AFFINITY, |
dd2fc525 JJ |
1374 | OMP_LIST_ALIGNED, |
1375 | OMP_LIST_LINEAR, | |
f014c653 JJ |
1376 | OMP_LIST_DEPEND, |
1377 | OMP_LIST_MAP, | |
1378 | OMP_LIST_TO, | |
1379 | OMP_LIST_FROM, | |
005cff4e TB |
1380 | OMP_LIST_SCAN_IN, |
1381 | OMP_LIST_SCAN_EX, | |
5f23671d | 1382 | OMP_LIST_REDUCTION, |
e929ef53 TB |
1383 | OMP_LIST_REDUCTION_INSCAN, |
1384 | OMP_LIST_REDUCTION_TASK, | |
1385 | OMP_LIST_IN_REDUCTION, | |
1386 | OMP_LIST_TASK_REDUCTION, | |
41dbbb37 | 1387 | OMP_LIST_DEVICE_RESIDENT, |
dc7a8b4b | 1388 | OMP_LIST_LINK, |
41dbbb37 TS |
1389 | OMP_LIST_USE_DEVICE, |
1390 | OMP_LIST_CACHE, | |
b4c3a85b JJ |
1391 | OMP_LIST_IS_DEVICE_PTR, |
1392 | OMP_LIST_USE_DEVICE_PTR, | |
ef4add8e | 1393 | OMP_LIST_USE_DEVICE_ADDR, |
21cfe724 | 1394 | OMP_LIST_NONTEMPORAL, |
69561fc7 | 1395 | OMP_LIST_ALLOCATE, |
bbb7f860 MV |
1396 | OMP_LIST_HAS_DEVICE_ADDR, |
1397 | OMP_LIST_NUM /* Must be the last. */ | |
6c7a4dfd JJ |
1398 | }; |
1399 | ||
1400 | /* Because a symbol can belong to multiple namelists, they must be | |
1401 | linked externally to the symbol itself. */ | |
24b97832 ILT |
1402 | |
1403 | enum gfc_omp_sched_kind | |
1404 | { | |
1405 | OMP_SCHED_NONE, | |
1406 | OMP_SCHED_STATIC, | |
1407 | OMP_SCHED_DYNAMIC, | |
1408 | OMP_SCHED_GUIDED, | |
1409 | OMP_SCHED_RUNTIME, | |
1410 | OMP_SCHED_AUTO | |
1411 | }; | |
1412 | ||
1413 | enum gfc_omp_default_sharing | |
1414 | { | |
1415 | OMP_DEFAULT_UNKNOWN, | |
1416 | OMP_DEFAULT_NONE, | |
1417 | OMP_DEFAULT_PRIVATE, | |
1418 | OMP_DEFAULT_SHARED, | |
7fd549d2 TS |
1419 | OMP_DEFAULT_FIRSTPRIVATE, |
1420 | OMP_DEFAULT_PRESENT | |
24b97832 ILT |
1421 | }; |
1422 | ||
dd2fc525 JJ |
1423 | enum gfc_omp_proc_bind_kind |
1424 | { | |
1425 | OMP_PROC_BIND_UNKNOWN, | |
432de084 | 1426 | OMP_PROC_BIND_PRIMARY, |
dd2fc525 JJ |
1427 | OMP_PROC_BIND_MASTER, |
1428 | OMP_PROC_BIND_SPREAD, | |
1429 | OMP_PROC_BIND_CLOSE | |
1430 | }; | |
1431 | ||
1432 | enum gfc_omp_cancel_kind | |
1433 | { | |
1434 | OMP_CANCEL_UNKNOWN, | |
1435 | OMP_CANCEL_PARALLEL, | |
1436 | OMP_CANCEL_SECTIONS, | |
1437 | OMP_CANCEL_DO, | |
1438 | OMP_CANCEL_TASKGROUP | |
1439 | }; | |
1440 | ||
b4c3a85b JJ |
1441 | enum gfc_omp_if_kind |
1442 | { | |
e55ba804 | 1443 | OMP_IF_CANCEL, |
b4c3a85b | 1444 | OMP_IF_PARALLEL, |
e55ba804 | 1445 | OMP_IF_SIMD, |
b4c3a85b JJ |
1446 | OMP_IF_TASK, |
1447 | OMP_IF_TASKLOOP, | |
1448 | OMP_IF_TARGET, | |
1449 | OMP_IF_TARGET_DATA, | |
1450 | OMP_IF_TARGET_UPDATE, | |
1451 | OMP_IF_TARGET_ENTER_DATA, | |
1452 | OMP_IF_TARGET_EXIT_DATA, | |
1453 | OMP_IF_LAST | |
1454 | }; | |
1455 | ||
1fc5e7ef TB |
1456 | enum gfc_omp_atomic_op |
1457 | { | |
1458 | GFC_OMP_ATOMIC_UNSET = 0, | |
1459 | GFC_OMP_ATOMIC_UPDATE = 1, | |
1460 | GFC_OMP_ATOMIC_READ = 2, | |
1461 | GFC_OMP_ATOMIC_WRITE = 3, | |
1462 | GFC_OMP_ATOMIC_MASK = 3, | |
1463 | GFC_OMP_ATOMIC_SWAP = 16 | |
1464 | }; | |
1465 | ||
269322ec TB |
1466 | enum gfc_omp_requires_kind |
1467 | { | |
1468 | /* Keep in sync with gfc_namespace, esp. with omp_req_mem_order. */ | |
1469 | OMP_REQ_ATOMIC_MEM_ORDER_SEQ_CST = 1, /* 01 */ | |
1470 | OMP_REQ_ATOMIC_MEM_ORDER_ACQ_REL = 2, /* 10 */ | |
1471 | OMP_REQ_ATOMIC_MEM_ORDER_RELAXED = 3, /* 11 */ | |
1472 | OMP_REQ_REVERSE_OFFLOAD = (1 << 2), | |
1473 | OMP_REQ_UNIFIED_ADDRESS = (1 << 3), | |
1474 | OMP_REQ_UNIFIED_SHARED_MEMORY = (1 << 4), | |
1475 | OMP_REQ_DYNAMIC_ALLOCATORS = (1 << 5), | |
1476 | OMP_REQ_TARGET_MASK = (OMP_REQ_REVERSE_OFFLOAD | |
1477 | | OMP_REQ_UNIFIED_ADDRESS | |
1478 | | OMP_REQ_UNIFIED_SHARED_MEMORY), | |
1479 | OMP_REQ_ATOMIC_MEM_ORDER_MASK = (OMP_REQ_ATOMIC_MEM_ORDER_SEQ_CST | |
1480 | | OMP_REQ_ATOMIC_MEM_ORDER_ACQ_REL | |
1481 | | OMP_REQ_ATOMIC_MEM_ORDER_RELAXED) | |
1482 | }; | |
1483 | ||
c26d7df1 TB |
1484 | enum gfc_omp_memorder |
1485 | { | |
1fc5e7ef TB |
1486 | OMP_MEMORDER_UNSET, |
1487 | OMP_MEMORDER_SEQ_CST, | |
c26d7df1 TB |
1488 | OMP_MEMORDER_ACQ_REL, |
1489 | OMP_MEMORDER_RELEASE, | |
1490 | OMP_MEMORDER_ACQUIRE, | |
1fc5e7ef | 1491 | OMP_MEMORDER_RELAXED |
c26d7df1 TB |
1492 | }; |
1493 | ||
178191e1 TB |
1494 | enum gfc_omp_bind_type |
1495 | { | |
1496 | OMP_BIND_UNSET, | |
1497 | OMP_BIND_TEAMS, | |
1498 | OMP_BIND_PARALLEL, | |
1499 | OMP_BIND_THREAD | |
1500 | }; | |
1501 | ||
6c7a4dfd JJ |
1502 | typedef struct gfc_omp_clauses |
1503 | { | |
77167196 | 1504 | gfc_omp_namelist *lists[OMP_LIST_NUM]; |
6c7a4dfd | 1505 | struct gfc_expr *if_expr; |
20906c66 | 1506 | struct gfc_expr *final_expr; |
6c7a4dfd | 1507 | struct gfc_expr *num_threads; |
6c7a4dfd | 1508 | struct gfc_expr *chunk_size; |
dd2fc525 JJ |
1509 | struct gfc_expr *safelen_expr; |
1510 | struct gfc_expr *simdlen_expr; | |
407eaad2 TB |
1511 | struct gfc_expr *num_teams_lower; |
1512 | struct gfc_expr *num_teams_upper; | |
f014c653 JJ |
1513 | struct gfc_expr *device; |
1514 | struct gfc_expr *thread_limit; | |
b4c3a85b | 1515 | struct gfc_expr *grainsize; |
53d5b59c | 1516 | struct gfc_expr *filter; |
b4c3a85b JJ |
1517 | struct gfc_expr *hint; |
1518 | struct gfc_expr *num_tasks; | |
1519 | struct gfc_expr *priority; | |
a6d22fb2 | 1520 | struct gfc_expr *detach; |
a61c4964 | 1521 | struct gfc_expr *depobj; |
b4c3a85b | 1522 | struct gfc_expr *if_exprs[OMP_IF_LAST]; |
f014c653 | 1523 | struct gfc_expr *dist_chunk_size; |
77167196 | 1524 | struct gfc_expr *message; |
b4c3a85b | 1525 | const char *critical_name; |
77167196 TB |
1526 | enum gfc_omp_default_sharing default_sharing; |
1527 | enum gfc_omp_atomic_op atomic_op; | |
1528 | enum gfc_omp_defaultmap defaultmap[OMP_DEFAULTMAP_CAT_NUM]; | |
1529 | int collapse, orderedc; | |
77c7abe3 | 1530 | unsigned nowait:1, ordered:1, untied:1, mergeable:1, ancestor:1; |
77167196 TB |
1531 | unsigned inbranch:1, notinbranch:1, nogroup:1; |
1532 | unsigned sched_simd:1, sched_monotonic:1, sched_nonmonotonic:1; | |
1533 | unsigned simd:1, threads:1, depend_source:1, destroy:1, order_concurrent:1; | |
e705b853 | 1534 | unsigned order_unconstrained:1, order_reproducible:1, capture:1; |
689407ef | 1535 | unsigned grainsize_strict:1, num_tasks_strict:1, compare:1, weak:1; |
705bcedf | 1536 | unsigned non_rectangular:1; |
77167196 TB |
1537 | ENUM_BITFIELD (gfc_omp_sched_kind) sched_kind:3; |
1538 | ENUM_BITFIELD (gfc_omp_device_type) device_type:2; | |
1539 | ENUM_BITFIELD (gfc_omp_memorder) memorder:3; | |
689407ef | 1540 | ENUM_BITFIELD (gfc_omp_memorder) fail:3; |
77167196 TB |
1541 | ENUM_BITFIELD (gfc_omp_cancel_kind) cancel:3; |
1542 | ENUM_BITFIELD (gfc_omp_proc_bind_kind) proc_bind:3; | |
1543 | ENUM_BITFIELD (gfc_omp_depend_op) depobj_update:3; | |
1544 | ENUM_BITFIELD (gfc_omp_bind_type) bind:2; | |
1545 | ENUM_BITFIELD (gfc_omp_at_type) at:2; | |
1546 | ENUM_BITFIELD (gfc_omp_severity_type) severity:2; | |
1547 | ENUM_BITFIELD (gfc_omp_sched_kind) dist_sched_kind:3; | |
41dbbb37 TS |
1548 | |
1549 | /* OpenACC. */ | |
1550 | struct gfc_expr *async_expr; | |
2a70708e CP |
1551 | struct gfc_expr *gang_static_expr; |
1552 | struct gfc_expr *gang_num_expr; | |
41dbbb37 TS |
1553 | struct gfc_expr *worker_expr; |
1554 | struct gfc_expr *vector_expr; | |
1555 | struct gfc_expr *num_gangs_expr; | |
1556 | struct gfc_expr *num_workers_expr; | |
1557 | struct gfc_expr *vector_length_expr; | |
1558 | gfc_expr_list *wait_list; | |
1559 | gfc_expr_list *tile_list; | |
1560 | unsigned async:1, gang:1, worker:1, vector:1, seq:1, independent:1; | |
fc2a1f2f | 1561 | unsigned par_auto:1, gang_static:1; |
829c6349 | 1562 | unsigned if_present:1, finalize:1; |
a61f6afb | 1563 | unsigned nohost:1; |
41dbbb37 | 1564 | locus loc; |
6c7a4dfd JJ |
1565 | } |
1566 | gfc_omp_clauses; | |
1567 | ||
ece3f663 | 1568 | #define gfc_get_omp_clauses() XCNEW (gfc_omp_clauses) |
6c7a4dfd | 1569 | |
6de9cd9a | 1570 | |
dc7a8b4b JN |
1571 | /* Node in the linked list used for storing !$oacc declare constructs. */ |
1572 | ||
1573 | typedef struct gfc_oacc_declare | |
1574 | { | |
1575 | struct gfc_oacc_declare *next; | |
1576 | bool module_var; | |
1577 | gfc_omp_clauses *clauses; | |
1578 | locus loc; | |
1579 | } | |
1580 | gfc_oacc_declare; | |
1581 | ||
1582 | #define gfc_get_oacc_declare() XCNEW (gfc_oacc_declare) | |
1583 | ||
1584 | ||
dd2fc525 JJ |
1585 | /* Node in the linked list used for storing !$omp declare simd constructs. */ |
1586 | ||
1587 | typedef struct gfc_omp_declare_simd | |
1588 | { | |
1589 | struct gfc_omp_declare_simd *next; | |
1590 | locus where; /* Where the !$omp declare simd construct occurred. */ | |
1591 | ||
1592 | gfc_symbol *proc_name; | |
1593 | ||
1594 | gfc_omp_clauses *clauses; | |
1595 | } | |
1596 | gfc_omp_declare_simd; | |
1597 | #define gfc_get_omp_declare_simd() XCNEW (gfc_omp_declare_simd) | |
1598 | ||
724ee5a0 KCY |
1599 | |
1600 | enum gfc_omp_trait_property_kind | |
1601 | { | |
1602 | CTX_PROPERTY_NONE, | |
1603 | CTX_PROPERTY_USER, | |
1604 | CTX_PROPERTY_NAME_LIST, | |
1605 | CTX_PROPERTY_ID, | |
1606 | CTX_PROPERTY_EXPR, | |
1607 | CTX_PROPERTY_SIMD | |
1608 | }; | |
1609 | ||
1610 | typedef struct gfc_omp_trait_property | |
1611 | { | |
1612 | struct gfc_omp_trait_property *next; | |
1613 | enum gfc_omp_trait_property_kind property_kind; | |
1614 | bool is_name : 1; | |
1615 | ||
1616 | union | |
1617 | { | |
1618 | gfc_expr *expr; | |
1619 | gfc_symbol *sym; | |
1620 | gfc_omp_clauses *clauses; | |
1621 | char *name; | |
1622 | }; | |
1623 | } gfc_omp_trait_property; | |
1624 | #define gfc_get_omp_trait_property() XCNEW (gfc_omp_trait_property) | |
1625 | ||
1626 | typedef struct gfc_omp_selector | |
1627 | { | |
1628 | struct gfc_omp_selector *next; | |
1629 | ||
1630 | char *trait_selector_name; | |
1631 | gfc_expr *score; | |
1632 | struct gfc_omp_trait_property *properties; | |
1633 | } gfc_omp_selector; | |
1634 | #define gfc_get_omp_selector() XCNEW (gfc_omp_selector) | |
1635 | ||
1636 | typedef struct gfc_omp_set_selector | |
1637 | { | |
1638 | struct gfc_omp_set_selector *next; | |
1639 | ||
1640 | const char *trait_set_selector_name; | |
1641 | struct gfc_omp_selector *trait_selectors; | |
1642 | } gfc_omp_set_selector; | |
1643 | #define gfc_get_omp_set_selector() XCNEW (gfc_omp_set_selector) | |
1644 | ||
1645 | ||
1646 | /* Node in the linked list used for storing !$omp declare variant | |
1647 | constructs. */ | |
1648 | ||
1649 | typedef struct gfc_omp_declare_variant | |
1650 | { | |
1651 | struct gfc_omp_declare_variant *next; | |
1652 | locus where; /* Where the !$omp declare variant construct occurred. */ | |
1653 | ||
1654 | struct gfc_symtree *base_proc_symtree; | |
1655 | struct gfc_symtree *variant_proc_symtree; | |
1656 | ||
1657 | gfc_omp_set_selector *set_selectors; | |
1658 | ||
1659 | bool checked_p : 1; /* Set if previously checked for errors. */ | |
1660 | bool error_p : 1; /* Set if error found in directive. */ | |
1661 | } | |
1662 | gfc_omp_declare_variant; | |
1663 | #define gfc_get_omp_declare_variant() XCNEW (gfc_omp_declare_variant) | |
1664 | ||
1665 | ||
5f23671d JJ |
1666 | typedef struct gfc_omp_udr |
1667 | { | |
1668 | struct gfc_omp_udr *next; | |
1669 | locus where; /* Where the !$omp declare reduction construct occurred. */ | |
1670 | ||
1671 | const char *name; | |
1672 | gfc_typespec ts; | |
1673 | gfc_omp_reduction_op rop; | |
1674 | ||
1675 | struct gfc_symbol *omp_out; | |
1676 | struct gfc_symbol *omp_in; | |
1677 | struct gfc_namespace *combiner_ns; | |
1678 | ||
1679 | struct gfc_symbol *omp_priv; | |
1680 | struct gfc_symbol *omp_orig; | |
1681 | struct gfc_namespace *initializer_ns; | |
1682 | } | |
1683 | gfc_omp_udr; | |
1684 | #define gfc_get_omp_udr() XCNEW (gfc_omp_udr) | |
dd2fc525 | 1685 | |
b46ebd6c JJ |
1686 | typedef struct gfc_omp_namelist_udr |
1687 | { | |
1688 | struct gfc_omp_udr *udr; | |
1689 | struct gfc_code *combiner; | |
1690 | struct gfc_code *initializer; | |
1691 | } | |
1692 | gfc_omp_namelist_udr; | |
1693 | #define gfc_get_omp_namelist_udr() XCNEW (gfc_omp_namelist_udr) | |
1694 | ||
d80c695f TS |
1695 | /* The gfc_st_label structure is a BBT attached to a namespace that |
1696 | records the usage of statement labels within that space. */ | |
1697 | ||
6de9cd9a DN |
1698 | typedef struct gfc_st_label |
1699 | { | |
5cf54585 TS |
1700 | BBT_HEADER(gfc_st_label); |
1701 | ||
6de9cd9a DN |
1702 | int value; |
1703 | ||
1704 | gfc_sl_type defined, referenced; | |
1705 | ||
1706 | struct gfc_expr *format; | |
1707 | ||
1708 | tree backend_decl; | |
1709 | ||
1710 | locus where; | |
388902da LK |
1711 | |
1712 | gfc_namespace *ns; | |
6de9cd9a DN |
1713 | } |
1714 | gfc_st_label; | |
1715 | ||
1716 | ||
1717 | /* gfc_interface()-- Interfaces are lists of symbols strung together. */ | |
1718 | typedef struct gfc_interface | |
1719 | { | |
1720 | struct gfc_symbol *sym; | |
1721 | locus where; | |
1722 | struct gfc_interface *next; | |
1723 | } | |
1724 | gfc_interface; | |
1725 | ||
ece3f663 | 1726 | #define gfc_get_interface() XCNEW (gfc_interface) |
6de9cd9a | 1727 | |
6de9cd9a DN |
1728 | /* User operator nodes. These are like stripped down symbols. */ |
1729 | typedef struct | |
1730 | { | |
cb9e4f55 | 1731 | const char *name; |
6de9cd9a | 1732 | |
8b11b59f | 1733 | gfc_interface *op; |
6de9cd9a DN |
1734 | struct gfc_namespace *ns; |
1735 | gfc_access access; | |
1736 | } | |
1737 | gfc_user_op; | |
1738 | ||
30b608eb | 1739 | |
e157f736 DK |
1740 | /* A list of specific bindings that are associated with a generic spec. */ |
1741 | typedef struct gfc_tbp_generic | |
1742 | { | |
1743 | /* The parser sets specific_st, upon resolution we look for the corresponding | |
1744 | gfc_typebound_proc and set specific for further use. */ | |
1745 | struct gfc_symtree* specific_st; | |
1746 | struct gfc_typebound_proc* specific; | |
1747 | ||
1748 | struct gfc_tbp_generic* next; | |
218e1228 | 1749 | bool is_operator; |
e157f736 DK |
1750 | } |
1751 | gfc_tbp_generic; | |
1752 | ||
1753 | #define gfc_get_tbp_generic() XCNEW (gfc_tbp_generic) | |
1754 | ||
1755 | ||
30b608eb | 1756 | /* Data needed for type-bound procedures. */ |
e157f736 | 1757 | typedef struct gfc_typebound_proc |
30b608eb | 1758 | { |
e157f736 DK |
1759 | locus where; /* Where the PROCEDURE/GENERIC definition was. */ |
1760 | ||
1761 | union | |
1762 | { | |
b0e5fa94 | 1763 | struct gfc_symtree* specific; /* The interface if DEFERRED. */ |
e157f736 DK |
1764 | gfc_tbp_generic* generic; |
1765 | } | |
1766 | u; | |
30b608eb DK |
1767 | |
1768 | gfc_access access; | |
90661f26 | 1769 | const char* pass_arg; /* Argument-name for PASS. NULL if not specified. */ |
30b608eb | 1770 | |
e157f736 DK |
1771 | /* The overridden type-bound proc (or GENERIC with this name in the |
1772 | parent-type) or NULL if non. */ | |
1773 | struct gfc_typebound_proc* overridden; | |
1774 | ||
30b608eb DK |
1775 | /* Once resolved, we use the position of pass_arg in the formal arglist of |
1776 | the binding-target procedure to identify it. The first argument has | |
8e1f752a | 1777 | number 1 here, the second 2, and so on. */ |
30b608eb DK |
1778 | unsigned pass_arg_num; |
1779 | ||
1780 | unsigned nopass:1; /* Whether we have NOPASS (PASS otherwise). */ | |
1781 | unsigned non_overridable:1; | |
b0e5fa94 | 1782 | unsigned deferred:1; |
e157f736 DK |
1783 | unsigned is_generic:1; |
1784 | unsigned function:1, subroutine:1; | |
b82657f4 | 1785 | unsigned error:1; /* Ignore it, when an error occurred during resolution. */ |
90661f26 | 1786 | unsigned ppc:1; |
30b608eb DK |
1787 | } |
1788 | gfc_typebound_proc; | |
1789 | ||
1790 | ||
6de9cd9a DN |
1791 | /* Symbol nodes. These are important things. They are what the |
1792 | standard refers to as "entities". The possibly multiple names that | |
1793 | refer to the same entity are accomplished by a binary tree of | |
1794 | symtree structures that is balanced by the red-black method-- more | |
1795 | than one symtree node can point to any given symbol. */ | |
1796 | ||
1797 | typedef struct gfc_symbol | |
1798 | { | |
cb9e4f55 TS |
1799 | const char *name; /* Primary name, before renaming */ |
1800 | const char *module; /* Module this symbol came from */ | |
6de9cd9a DN |
1801 | locus declared_at; |
1802 | ||
1803 | gfc_typespec ts; | |
1804 | symbol_attribute attr; | |
1805 | ||
32d99e68 | 1806 | /* The formal member points to the formal argument list if the |
6de9cd9a DN |
1807 | symbol is a function or subroutine name. If the symbol is a |
1808 | generic name, the generic member points to the list of | |
1809 | interfaces. */ | |
1810 | ||
1811 | gfc_interface *generic; | |
1812 | gfc_access component_access; | |
1813 | ||
1814 | gfc_formal_arglist *formal; | |
1815 | struct gfc_namespace *formal_ns; | |
34523524 DK |
1816 | struct gfc_namespace *f2k_derived; |
1817 | ||
5bab4c96 PT |
1818 | /* List of PDT parameter expressions */ |
1819 | struct gfc_actual_arglist *param_list; | |
1820 | ||
6de9cd9a DN |
1821 | struct gfc_expr *value; /* Parameter/Initializer value */ |
1822 | gfc_array_spec *as; | |
1823 | struct gfc_symbol *result; /* function result symbol */ | |
1824 | gfc_component *components; /* Derived type components */ | |
1825 | ||
83d890b9 AL |
1826 | /* Defined only for Cray pointees; points to their pointer. */ |
1827 | struct gfc_symbol *cp_pointer; | |
1828 | ||
e53b6e56 | 1829 | int entry_id; /* Used in resolve.cc for entries. */ |
cf2b3c22 | 1830 | |
7c1dab0d JW |
1831 | /* CLASS hashed name for declared and dynamic types in the class. */ |
1832 | int hash_value; | |
cf2b3c22 | 1833 | |
9056bd70 | 1834 | struct gfc_symbol *common_next; /* Links for COMMON syms */ |
30aabb86 | 1835 | |
a70ba41f MM |
1836 | /* This is only used for pointer comparisons to check if symbols |
1837 | are in the same common block. | |
1838 | In opposition to common_block, the common_head pointer takes into account | |
1839 | equivalences: if A is in a common block C and A and B are in equivalence, | |
1840 | then both A and B have common_head pointing to C, while A's common_block | |
1841 | points to C and B's is NULL. */ | |
30aabb86 PT |
1842 | struct gfc_common_head* common_head; |
1843 | ||
6de9cd9a DN |
1844 | /* Make sure setup code for dummy arguments is generated in the correct |
1845 | order. */ | |
1846 | int dummy_order; | |
1847 | ||
1848 | gfc_namelist *namelist, *namelist_tail; | |
1849 | ||
1850 | /* Change management fields. Symbols that might be modified by the | |
c064374d | 1851 | current statement have the mark member nonzero. Of these symbols, |
6de9cd9a DN |
1852 | symbols with old_symbol equal to NULL are symbols created within |
1853 | the current statement. Otherwise, old_symbol points to a copy of | |
e53b6e56 | 1854 | the old symbol. gfc_new is used in symbol.cc to flag new symbols. |
278c3214 JB |
1855 | comp_mark is used to indicate variables which have component accesses |
1856 | in OpenMP/OpenACC directive clauses. */ | |
c064374d | 1857 | struct gfc_symbol *old_symbol; |
278c3214 | 1858 | unsigned mark:1, comp_mark:1, gfc_new:1; |
c064374d PT |
1859 | |
1860 | /* The tlink field is used in the front end to carry the module | |
1861 | declaration of separate module procedures so that the characteristics | |
1862 | can be compared with the corresponding declaration in a submodule. In | |
1863 | translation this field carries a linked list of symbols that require | |
1864 | deferred initialization. */ | |
1865 | struct gfc_symbol *tlink; | |
1866 | ||
5291e69a PB |
1867 | /* Nonzero if all equivalences associated with this symbol have been |
1868 | processed. */ | |
1869 | unsigned equiv_built:1; | |
31708dc6 RS |
1870 | /* Set if this variable is used as an index name in a FORALL. */ |
1871 | unsigned forall_index:1; | |
345bd7eb PT |
1872 | /* Set if the symbol is used in a function result specification . */ |
1873 | unsigned fn_result_spec:1; | |
4af8d042 | 1874 | /* Used to avoid multiple resolutions of a single symbol. */ |
dbeaa7ab ME |
1875 | /* = 2 if this has already been resolved as an intrinsic, |
1876 | in gfc_resolve_intrinsic, | |
1877 | = 1 if it has been resolved in resolve_symbol. */ | |
1878 | unsigned resolve_symbol_called:2; | |
4668d6f9 PT |
1879 | /* Set if this is a module function or subroutine with the |
1880 | abreviated declaration in a submodule. */ | |
1881 | unsigned abr_modproc_decl:1; | |
e0b9e5f9 TK |
1882 | /* Set if a previous error or warning has occurred and no other |
1883 | should be reported. */ | |
1884 | unsigned error:1; | |
4a4fc7fe TK |
1885 | /* Set if the dummy argument of a procedure could be an array despite |
1886 | being called with a scalar actual argument. */ | |
1887 | unsigned maybe_array:1; | |
47d13acb TK |
1888 | /* Set if this should be passed by value, but is not a VALUE argument |
1889 | according to the Fortran standard. */ | |
1890 | unsigned pass_as_value:1; | |
4af8d042 | 1891 | |
6de9cd9a DN |
1892 | int refs; |
1893 | struct gfc_namespace *ns; /* namespace containing this symbol */ | |
1894 | ||
1895 | tree backend_decl; | |
4d382327 | 1896 | |
a8b3b0b6 CR |
1897 | /* Identity of the intrinsic module the symbol comes from, or |
1898 | INTMOD_NONE if it's not imported from a intrinsic module. */ | |
1899 | intmod_id from_intmod; | |
1900 | /* Identity of the symbol from intrinsic modules, from enums maintained | |
1901 | separately by each intrinsic module. Used together with from_intmod, | |
1902 | it uniquely identifies a symbol from an intrinsic module. */ | |
1903 | int intmod_sym_id; | |
1904 | ||
1905 | /* This may be repetitive, since the typespec now has a binding | |
1906 | label field. */ | |
9975a30b | 1907 | const char* binding_label; |
a8b3b0b6 CR |
1908 | /* Store a reference to the common_block, if this symbol is in one. */ |
1909 | struct gfc_common_head *common_block; | |
03af1e4c DK |
1910 | |
1911 | /* Link to corresponding association-list if this is an associate name. */ | |
1912 | struct gfc_association_list *assoc; | |
20e8ceae AB |
1913 | |
1914 | /* Link to next entry in derived type list */ | |
1915 | struct gfc_symbol *dt_next; | |
6de9cd9a DN |
1916 | } |
1917 | gfc_symbol; | |
1918 | ||
dd355a42 MM |
1919 | |
1920 | struct gfc_undo_change_set | |
1921 | { | |
1922 | vec<gfc_symbol *> syms; | |
1923 | vec<gfc_typebound_proc *> tbps; | |
ab68a73e | 1924 | gfc_undo_change_set *previous; |
dd355a42 MM |
1925 | }; |
1926 | ||
1927 | ||
9056bd70 | 1928 | /* This structure is used to keep track of symbols in common blocks. */ |
30aabb86 | 1929 | typedef struct gfc_common_head |
9056bd70 TS |
1930 | { |
1931 | locus where; | |
b4c3a85b JJ |
1932 | char use_assoc, saved, threadprivate; |
1933 | unsigned char omp_declare_target : 1; | |
1934 | unsigned char omp_declare_target_link : 1; | |
d58e7173 | 1935 | ENUM_BITFIELD (gfc_omp_device_type) omp_device_type:2; |
3345e742 HA |
1936 | /* Provide sufficient space to hold "symbol.symbol.eq.1234567890". */ |
1937 | char name[2*GFC_MAX_SYMBOL_LEN + 1 + 14 + 1]; | |
30aabb86 | 1938 | struct gfc_symbol *head; |
9975a30b | 1939 | const char* binding_label; |
a8b3b0b6 | 1940 | int is_bind_c; |
6f79f4d1 | 1941 | int refs; |
949446f5 | 1942 | } |
9056bd70 TS |
1943 | gfc_common_head; |
1944 | ||
ece3f663 | 1945 | #define gfc_get_common_head() XCNEW (gfc_common_head) |
9056bd70 TS |
1946 | |
1947 | ||
3d79abbd PB |
1948 | /* A list of all the alternate entry points for a procedure. */ |
1949 | ||
1950 | typedef struct gfc_entry_list | |
1951 | { | |
1952 | /* The symbol for this entry point. */ | |
1953 | gfc_symbol *sym; | |
1954 | /* The zero-based id of this entry point. */ | |
1955 | int id; | |
1956 | /* The LABEL_EXPR marking this entry point. */ | |
1957 | tree label; | |
1933ba0f | 1958 | /* The next item in the list. */ |
3d79abbd PB |
1959 | struct gfc_entry_list *next; |
1960 | } | |
1961 | gfc_entry_list; | |
1962 | ||
93acb62c | 1963 | #define gfc_get_entry_list() XCNEW (gfc_entry_list) |
9056bd70 | 1964 | |
a64f5186 JJ |
1965 | /* Lists of rename info for the USE statement. */ |
1966 | ||
1967 | typedef struct gfc_use_rename | |
1968 | { | |
1969 | char local_name[GFC_MAX_SYMBOL_LEN + 1], use_name[GFC_MAX_SYMBOL_LEN + 1]; | |
1970 | struct gfc_use_rename *next; | |
1971 | int found; | |
1972 | gfc_intrinsic_op op; | |
1973 | locus where; | |
1974 | } | |
1975 | gfc_use_rename; | |
1976 | ||
1977 | #define gfc_get_use_rename() XCNEW (gfc_use_rename); | |
1978 | ||
1979 | /* A list of all USE statements in a namespace. */ | |
1980 | ||
1981 | typedef struct gfc_use_list | |
1982 | { | |
1983 | const char *module_name; | |
3d5dc929 | 1984 | const char *submodule_name; |
e9078ebb TB |
1985 | bool intrinsic; |
1986 | bool non_intrinsic; | |
1987 | bool only_flag; | |
a64f5186 | 1988 | struct gfc_use_rename *rename; |
9268ba9a | 1989 | locus where; |
a64f5186 JJ |
1990 | /* Next USE statement. */ |
1991 | struct gfc_use_list *next; | |
1992 | } | |
1993 | gfc_use_list; | |
1994 | ||
93acb62c | 1995 | #define gfc_get_use_list() XCNEW (gfc_use_list) |
a64f5186 | 1996 | |
6de9cd9a DN |
1997 | /* Within a namespace, symbols are pointed to by symtree nodes that |
1998 | are linked together in a balanced binary tree. There can be | |
1999 | several symtrees pointing to the same symbol node via USE | |
2000 | statements. */ | |
2001 | ||
6de9cd9a DN |
2002 | typedef struct gfc_symtree |
2003 | { | |
2004 | BBT_HEADER (gfc_symtree); | |
cb9e4f55 | 2005 | const char *name; |
6de9cd9a DN |
2006 | int ambiguous; |
2007 | union | |
2008 | { | |
2009 | gfc_symbol *sym; /* Symbol associated with this node */ | |
2010 | gfc_user_op *uop; | |
9056bd70 | 2011 | gfc_common_head *common; |
e34ccb4c | 2012 | gfc_typebound_proc *tb; |
5f23671d | 2013 | gfc_omp_udr *omp_udr; |
6de9cd9a DN |
2014 | } |
2015 | n; | |
6de9cd9a DN |
2016 | } |
2017 | gfc_symtree; | |
2018 | ||
20e8ceae AB |
2019 | /* A list of all derived types. */ |
2020 | extern gfc_symbol *gfc_derived_types; | |
6b887797 | 2021 | |
db941d7e CP |
2022 | typedef struct gfc_oacc_routine_name |
2023 | { | |
2024 | struct gfc_symbol *sym; | |
2025 | struct gfc_omp_clauses *clauses; | |
2026 | struct gfc_oacc_routine_name *next; | |
f6bf4bc1 | 2027 | locus loc; |
db941d7e CP |
2028 | } |
2029 | gfc_oacc_routine_name; | |
2030 | ||
2031 | #define gfc_get_oacc_routine_name() XCNEW (gfc_oacc_routine_name) | |
2032 | ||
1af22e45 TK |
2033 | /* Node in linked list to see what has already been finalized |
2034 | earlier. */ | |
2035 | ||
2036 | typedef struct gfc_was_finalized { | |
2037 | gfc_expr *e; | |
2038 | gfc_component *c; | |
2039 | struct gfc_was_finalized *next; | |
2040 | } | |
2041 | gfc_was_finalized; | |
2042 | ||
9abe5e56 DK |
2043 | /* A namespace describes the contents of procedure, module, interface block |
2044 | or BLOCK construct. */ | |
3d79abbd PB |
2045 | /* ??? Anything else use these? */ |
2046 | ||
6de9cd9a DN |
2047 | typedef struct gfc_namespace |
2048 | { | |
4f613946 TS |
2049 | /* Tree containing all the symbols in this namespace. */ |
2050 | gfc_symtree *sym_root; | |
2051 | /* Tree containing all the user-defined operators in the namespace. */ | |
2052 | gfc_symtree *uop_root; | |
2053 | /* Tree containing all the common blocks. */ | |
949446f5 | 2054 | gfc_symtree *common_root; |
5f23671d JJ |
2055 | /* Tree containing all the OpenMP user defined reductions. */ |
2056 | gfc_symtree *omp_udr_root; | |
e34ccb4c DK |
2057 | |
2058 | /* Tree containing type-bound procedures. */ | |
2059 | gfc_symtree *tb_sym_root; | |
94747289 DK |
2060 | /* Type-bound user operators. */ |
2061 | gfc_symtree *tb_uop_root; | |
2062 | /* For derived-types, store type-bound intrinsic operators here. */ | |
2063 | gfc_typebound_proc *tb_op[GFC_INTRINSIC_OPS]; | |
34523524 DK |
2064 | /* Linked list of finalizer procedures. */ |
2065 | struct gfc_finalizer *finalizers; | |
6de9cd9a | 2066 | |
4f613946 | 2067 | /* If set_flag[letter] is set, an implicit type has been set for letter. */ |
6de9cd9a | 2068 | int set_flag[GFC_LETTERS]; |
4f613946 TS |
2069 | /* Keeps track of the implicit types associated with the letters. */ |
2070 | gfc_typespec default_type[GFC_LETTERS]; | |
52f49934 DK |
2071 | /* Store the positions of IMPLICIT statements. */ |
2072 | locus implicit_loc[GFC_LETTERS]; | |
6de9cd9a | 2073 | |
4f613946 | 2074 | /* If this is a namespace of a procedure, this points to the procedure. */ |
6de9cd9a | 2075 | struct gfc_symbol *proc_name; |
4f613946 TS |
2076 | /* If this is the namespace of a unit which contains executable |
2077 | code, this points to it. */ | |
6de9cd9a | 2078 | struct gfc_code *code; |
4f613946 TS |
2079 | |
2080 | /* Points to the equivalences set up in this namespace. */ | |
31fee91e | 2081 | struct gfc_equiv *equiv, *old_equiv; |
61321991 PT |
2082 | |
2083 | /* Points to the equivalence groups produced by trans_common. */ | |
2084 | struct gfc_equiv_list *equiv_lists; | |
2085 | ||
a1ee985f | 2086 | gfc_interface *op[GFC_INTRINSIC_OPS]; |
4f613946 TS |
2087 | |
2088 | /* Points to the parent namespace, i.e. the namespace of a module or | |
2089 | procedure in which the procedure belonging to this namespace is | |
2090 | contained. The parent namespace points to this namespace either | |
2091 | directly via CONTAINED, or indirectly via the chain built by | |
2092 | SIBLING. */ | |
2093 | struct gfc_namespace *parent; | |
2094 | /* CONTAINED points to the first contained namespace. Sibling | |
2095 | namespaces are chained via SIBLING. */ | |
2096 | struct gfc_namespace *contained, *sibling; | |
2097 | ||
2098 | gfc_common_head blank_common; | |
6de9cd9a DN |
2099 | gfc_access default_access, operator_access[GFC_INTRINSIC_OPS]; |
2100 | ||
2101 | gfc_st_label *st_labels; | |
294fbfc8 TS |
2102 | /* This list holds information about all the data initializers in |
2103 | this namespace. */ | |
d5e2274d | 2104 | struct gfc_data *data, *old_data; |
6de9cd9a | 2105 | |
dc7a8b4b JN |
2106 | /* !$ACC DECLARE. */ |
2107 | gfc_oacc_declare *oacc_declare; | |
41dbbb37 | 2108 | |
db941d7e CP |
2109 | /* !$ACC ROUTINE clauses. */ |
2110 | gfc_omp_clauses *oacc_routine_clauses; | |
2111 | ||
d2ad748e SL |
2112 | /* !$ACC TASK AFFINITY iterator symbols. */ |
2113 | gfc_symbol *omp_affinity_iterators; | |
2114 | ||
db941d7e CP |
2115 | /* !$ACC ROUTINE names. */ |
2116 | gfc_oacc_routine_name *oacc_routine_names; | |
2117 | ||
d0803c0c | 2118 | gfc_charlen *cl_list; |
6de9cd9a | 2119 | |
20e8ceae | 2120 | gfc_symbol *derived_types; |
3af8d8cb | 2121 | |
4c1f4f52 | 2122 | int save_all, seen_save, seen_implicit_none; |
3d79abbd PB |
2123 | |
2124 | /* Normally we don't need to refcount namespaces. However when we read | |
2125 | a module containing a function with multiple entry points, this | |
2126 | will appear as several functions with the same formal namespace. */ | |
2127 | int refs; | |
2128 | ||
2129 | /* A list of all alternate entry points to this procedure (or NULL). */ | |
2130 | gfc_entry_list *entries; | |
0de4325e | 2131 | |
a64f5186 JJ |
2132 | /* A list of USE statements in this namespace. */ |
2133 | gfc_use_list *use_stmts; | |
2134 | ||
dd2fc525 JJ |
2135 | /* Linked list of !$omp declare simd constructs. */ |
2136 | struct gfc_omp_declare_simd *omp_declare_simd; | |
2137 | ||
724ee5a0 KCY |
2138 | /* Linked list of !$omp declare variant constructs. */ |
2139 | struct gfc_omp_declare_variant *omp_declare_variant; | |
2140 | ||
027e3041 | 2141 | /* A hash set for the gfc expressions that have already |
1af22e45 TK |
2142 | been finalized in this namespace. */ |
2143 | ||
2144 | gfc_was_finalized *was_finalized; | |
2145 | ||
0de4325e | 2146 | /* Set to 1 if namespace is a BLOCK DATA program unit. */ |
9abe5e56 | 2147 | unsigned is_block_data:1; |
8998be20 TB |
2148 | |
2149 | /* Set to 1 if namespace is an interface body with "IMPORT" used. */ | |
9abe5e56 | 2150 | unsigned has_import_set:1; |
71a7778c | 2151 | |
8b7a967e TB |
2152 | /* Set to 1 if the namespace uses "IMPLICT NONE (export)". */ |
2153 | unsigned has_implicit_none_export:1; | |
2154 | ||
204803dc JR |
2155 | /* Set to 1 if resolved has been called for this namespace. |
2156 | Holds -1 during resolution. */ | |
2157 | signed resolved:2; | |
3af8d8cb | 2158 | |
2b91aea8 MM |
2159 | /* Set when resolve_types has been called for this namespace. */ |
2160 | unsigned types_resolved:1; | |
2161 | ||
3af8d8cb | 2162 | /* Set to 1 if code has been generated for this namespace. */ |
9abe5e56 DK |
2163 | unsigned translated:1; |
2164 | ||
2165 | /* Set to 1 if symbols in this namespace should be 'construct entities', | |
2166 | i.e. for BLOCK local variables. */ | |
2167 | unsigned construct_entities:1; | |
5f23671d JJ |
2168 | |
2169 | /* Set to 1 for !$OMP DECLARE REDUCTION namespaces. */ | |
2170 | unsigned omp_udr_ns:1; | |
db941d7e CP |
2171 | |
2172 | /* Set to 1 for !$ACC ROUTINE namespaces. */ | |
2173 | unsigned oacc_routine:1; | |
ffeebc4f JJ |
2174 | |
2175 | /* Set to 1 if there are any calls to procedures with implicit interface. */ | |
2176 | unsigned implicit_interface_calls:1; | |
269322ec TB |
2177 | |
2178 | /* OpenMP requires. */ | |
2179 | unsigned omp_requires:6; | |
2180 | unsigned omp_target_seen:1; | |
6de9cd9a DN |
2181 | } |
2182 | gfc_namespace; | |
2183 | ||
2184 | extern gfc_namespace *gfc_current_ns; | |
71a7778c | 2185 | extern gfc_namespace *gfc_global_ns_list; |
6de9cd9a | 2186 | |
c9543002 TS |
2187 | /* Global symbols are symbols of global scope. Currently we only use |
2188 | this to detect collisions already when parsing. | |
2189 | TODO: Extend to verify procedure calls. */ | |
2190 | ||
32e8bb8e ILT |
2191 | enum gfc_symbol_type |
2192 | { | |
2193 | GSYM_UNKNOWN=1, GSYM_PROGRAM, GSYM_FUNCTION, GSYM_SUBROUTINE, | |
2194 | GSYM_MODULE, GSYM_COMMON, GSYM_BLOCK_DATA | |
2195 | }; | |
2196 | ||
c9543002 TS |
2197 | typedef struct gfc_gsymbol |
2198 | { | |
2199 | BBT_HEADER(gfc_gsymbol); | |
2200 | ||
973a384d | 2201 | const char *name; |
a8b3b0b6 CR |
2202 | const char *sym_name; |
2203 | const char *mod_name; | |
2204 | const char *binding_label; | |
32e8bb8e | 2205 | enum gfc_symbol_type type; |
c9543002 TS |
2206 | |
2207 | int defined, used; | |
55b9c612 | 2208 | bool bind_c; |
c9543002 | 2209 | locus where; |
71a7778c | 2210 | gfc_namespace *ns; |
c9543002 TS |
2211 | } |
2212 | gfc_gsymbol; | |
2213 | ||
2214 | extern gfc_gsymbol *gfc_gsym_root; | |
6de9cd9a DN |
2215 | |
2216 | /* Information on interfaces being built. */ | |
2217 | typedef struct | |
2218 | { | |
2219 | interface_type type; | |
2220 | gfc_symbol *sym; | |
2221 | gfc_namespace *ns; | |
2222 | gfc_user_op *uop; | |
2223 | gfc_intrinsic_op op; | |
2224 | } | |
2225 | gfc_interface_info; | |
2226 | ||
2227 | extern gfc_interface_info current_interface; | |
2228 | ||
2229 | ||
2230 | /* Array reference. */ | |
32e8bb8e ILT |
2231 | |
2232 | enum gfc_array_ref_dimen_type | |
2233 | { | |
a3935ffc | 2234 | DIMEN_ELEMENT = 1, DIMEN_RANGE, DIMEN_VECTOR, DIMEN_STAR, DIMEN_THIS_IMAGE, DIMEN_UNKNOWN |
32e8bb8e ILT |
2235 | }; |
2236 | ||
6de9cd9a DN |
2237 | typedef struct gfc_array_ref |
2238 | { | |
2239 | ar_type type; | |
2240 | int dimen; /* # of components in the reference */ | |
d3a9eea2 TB |
2241 | int codimen; |
2242 | bool in_allocate; /* For coarray checks. */ | |
f8862a1b | 2243 | gfc_expr *team; |
20d0bfce | 2244 | gfc_expr *stat; |
6de9cd9a DN |
2245 | locus where; |
2246 | gfc_array_spec *as; | |
2247 | ||
2248 | locus c_where[GFC_MAX_DIMENSIONS]; /* All expressions can be NULL */ | |
2249 | struct gfc_expr *start[GFC_MAX_DIMENSIONS], *end[GFC_MAX_DIMENSIONS], | |
2250 | *stride[GFC_MAX_DIMENSIONS]; | |
2251 | ||
32e8bb8e | 2252 | enum gfc_array_ref_dimen_type dimen_type[GFC_MAX_DIMENSIONS]; |
6de9cd9a DN |
2253 | } |
2254 | gfc_array_ref; | |
2255 | ||
ece3f663 | 2256 | #define gfc_get_array_ref() XCNEW (gfc_array_ref) |
6de9cd9a DN |
2257 | |
2258 | ||
2259 | /* Component reference nodes. A variable is stored as an expression | |
2260 | node that points to the base symbol. After that, a singly linked | |
2261 | list of component reference nodes gives the variable's complete | |
2262 | resolution. The array_ref component may be present and comes | |
2263 | before the component component. */ | |
2264 | ||
a79683d5 | 2265 | enum ref_type |
a5fbc2f3 PT |
2266 | { REF_ARRAY, REF_COMPONENT, REF_SUBSTRING, REF_INQUIRY }; |
2267 | ||
2268 | enum inquiry_type | |
2269 | { INQUIRY_RE, INQUIRY_IM, INQUIRY_KIND, INQUIRY_LEN }; | |
6de9cd9a DN |
2270 | |
2271 | typedef struct gfc_ref | |
2272 | { | |
2273 | ref_type type; | |
2274 | ||
2275 | union | |
2276 | { | |
2277 | struct gfc_array_ref ar; | |
2278 | ||
2279 | struct | |
2280 | { | |
2281 | gfc_component *component; | |
2282 | gfc_symbol *sym; | |
2283 | } | |
2284 | c; | |
2285 | ||
2286 | struct | |
2287 | { | |
2288 | struct gfc_expr *start, *end; /* Substring */ | |
2289 | gfc_charlen *length; | |
2290 | } | |
2291 | ss; | |
2292 | ||
a5fbc2f3 PT |
2293 | inquiry_type i; |
2294 | ||
6de9cd9a DN |
2295 | } |
2296 | u; | |
2297 | ||
2298 | struct gfc_ref *next; | |
2299 | } | |
2300 | gfc_ref; | |
2301 | ||
ece3f663 | 2302 | #define gfc_get_ref() XCNEW (gfc_ref) |
6de9cd9a DN |
2303 | |
2304 | ||
2305 | /* Structures representing intrinsic symbols and their arguments lists. */ | |
2306 | typedef struct gfc_intrinsic_arg | |
2307 | { | |
2308 | char name[GFC_MAX_SYMBOL_LEN + 1]; | |
2309 | ||
2310 | gfc_typespec ts; | |
47b99694 | 2311 | unsigned optional:1, value:1; |
23e38561 | 2312 | ENUM_BITFIELD (sym_intent) intent:2; |
6de9cd9a DN |
2313 | |
2314 | struct gfc_intrinsic_arg *next; | |
6de9cd9a DN |
2315 | } |
2316 | gfc_intrinsic_arg; | |
2317 | ||
2318 | ||
5888512f MM |
2319 | typedef enum { |
2320 | GFC_UNDEFINED_DUMMY_ARG = 0, | |
2321 | GFC_INTRINSIC_DUMMY_ARG, | |
2322 | GFC_NON_INTRINSIC_DUMMY_ARG | |
2323 | } | |
2324 | gfc_dummy_arg_intrinsicness; | |
2325 | ||
2326 | /* dummy arg of either an intrinsic or a user-defined procedure. */ | |
2327 | struct gfc_dummy_arg | |
2328 | { | |
2329 | gfc_dummy_arg_intrinsicness intrinsicness; | |
2330 | ||
2331 | union { | |
2332 | gfc_intrinsic_arg *intrinsic; | |
2333 | gfc_formal_arglist *non_intrinsic; | |
2334 | } u; | |
2335 | }; | |
2336 | ||
2337 | #define gfc_get_dummy_arg() XCNEW (gfc_dummy_arg) | |
2338 | ||
2339 | ||
48a8c5be | 2340 | const char * gfc_dummy_arg_get_name (gfc_dummy_arg &); |
5d9d16db MM |
2341 | const gfc_typespec & gfc_dummy_arg_get_typespec (gfc_dummy_arg &); |
2342 | bool gfc_dummy_arg_is_optional (gfc_dummy_arg &); | |
2343 | ||
2344 | ||
4f613946 TS |
2345 | /* Specifies the various kinds of check functions used to verify the |
2346 | argument lists of intrinsic functions. fX with X an integer refer | |
2347 | to check functions of intrinsics with X arguments. f1m is used for | |
2348 | the MAX and MIN intrinsics which can have an arbitrary number of | |
9a3d38f6 | 2349 | arguments, f4ml is used for the MINLOC and MAXLOC intrinsics as |
4f613946 TS |
2350 | these have special semantics. */ |
2351 | ||
6de9cd9a DN |
2352 | typedef union |
2353 | { | |
524af0d6 JB |
2354 | bool (*f0)(void); |
2355 | bool (*f1)(struct gfc_expr *); | |
2356 | bool (*f1m)(gfc_actual_arglist *); | |
2357 | bool (*f2)(struct gfc_expr *, struct gfc_expr *); | |
2358 | bool (*f3)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
64b1806b | 2359 | bool (*f5ml)(gfc_actual_arglist *); |
01ce9e31 | 2360 | bool (*f6fl)(gfc_actual_arglist *); |
524af0d6 JB |
2361 | bool (*f3red)(gfc_actual_arglist *); |
2362 | bool (*f4)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
6de9cd9a | 2363 | struct gfc_expr *); |
524af0d6 | 2364 | bool (*f5)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, |
6de9cd9a DN |
2365 | struct gfc_expr *, struct gfc_expr *); |
2366 | } | |
2367 | gfc_check_f; | |
2368 | ||
4f613946 TS |
2369 | /* Like gfc_check_f, these specify the type of the simplification |
2370 | function associated with an intrinsic. The fX are just like in | |
2371 | gfc_check_f. cc is used for type conversion functions. */ | |
6de9cd9a DN |
2372 | |
2373 | typedef union | |
2374 | { | |
4c0c6b9f | 2375 | struct gfc_expr *(*f0)(void); |
6de9cd9a DN |
2376 | struct gfc_expr *(*f1)(struct gfc_expr *); |
2377 | struct gfc_expr *(*f2)(struct gfc_expr *, struct gfc_expr *); | |
2378 | struct gfc_expr *(*f3)(struct gfc_expr *, struct gfc_expr *, | |
2379 | struct gfc_expr *); | |
2380 | struct gfc_expr *(*f4)(struct gfc_expr *, struct gfc_expr *, | |
2381 | struct gfc_expr *, struct gfc_expr *); | |
2382 | struct gfc_expr *(*f5)(struct gfc_expr *, struct gfc_expr *, | |
2383 | struct gfc_expr *, struct gfc_expr *, | |
2384 | struct gfc_expr *); | |
01ce9e31 TK |
2385 | struct gfc_expr *(*f6)(struct gfc_expr *, struct gfc_expr *, |
2386 | struct gfc_expr *, struct gfc_expr *, | |
2387 | struct gfc_expr *, struct gfc_expr *); | |
6de9cd9a DN |
2388 | struct gfc_expr *(*cc)(struct gfc_expr *, bt, int); |
2389 | } | |
2390 | gfc_simplify_f; | |
2391 | ||
4f613946 | 2392 | /* Again like gfc_check_f, these specify the type of the resolution |
13795658 | 2393 | function associated with an intrinsic. The fX are just like in |
66e4ab31 | 2394 | gfc_check_f. f1m is used for MIN and MAX, s1 is used for abort(). */ |
6de9cd9a DN |
2395 | |
2396 | typedef union | |
2397 | { | |
2398 | void (*f0)(struct gfc_expr *); | |
2399 | void (*f1)(struct gfc_expr *, struct gfc_expr *); | |
2400 | void (*f1m)(struct gfc_expr *, struct gfc_actual_arglist *); | |
2401 | void (*f2)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
2402 | void (*f3)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
2403 | struct gfc_expr *); | |
2404 | void (*f4)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
2405 | struct gfc_expr *, struct gfc_expr *); | |
2406 | void (*f5)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
2407 | struct gfc_expr *, struct gfc_expr *, struct gfc_expr *); | |
01ce9e31 TK |
2408 | void (*f6)(struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, |
2409 | struct gfc_expr *, struct gfc_expr *, struct gfc_expr *, | |
2410 | struct gfc_expr *); | |
6de9cd9a DN |
2411 | void (*s1)(struct gfc_code *); |
2412 | } | |
2413 | gfc_resolve_f; | |
2414 | ||
2415 | ||
2416 | typedef struct gfc_intrinsic_sym | |
2417 | { | |
cb9e4f55 | 2418 | const char *name, *lib_name; |
6de9cd9a DN |
2419 | gfc_intrinsic_arg *formal; |
2420 | gfc_typespec ts; | |
4d382327 | 2421 | unsigned elemental:1, inquiry:1, transformational:1, pure:1, |
d000aa67 | 2422 | generic:1, specific:1, actual_ok:1, noreturn:1, conversion:1, |
f1abbf69 | 2423 | from_module:1, vararg:1; |
e1633d82 DF |
2424 | |
2425 | int standard; | |
6de9cd9a DN |
2426 | |
2427 | gfc_simplify_f simplify; | |
2428 | gfc_check_f check; | |
2429 | gfc_resolve_f resolve; | |
2430 | struct gfc_intrinsic_sym *specific_head, *next; | |
cd5ecab6 | 2431 | gfc_isym_id id; |
6de9cd9a DN |
2432 | |
2433 | } | |
2434 | gfc_intrinsic_sym; | |
2435 | ||
2436 | ||
2437 | /* Expression nodes. The expression node types deserve explanations, | |
2438 | since the last couple can be easily misconstrued: | |
2439 | ||
2440 | EXPR_OP Operator node pointing to one or two other nodes | |
2441 | EXPR_FUNCTION Function call, symbol points to function's name | |
2442 | EXPR_CONSTANT A scalar constant: Logical, String, Real, Int or Complex | |
2443 | EXPR_VARIABLE An Lvalue with a root symbol and possible reference list | |
8e1f752a | 2444 | which expresses structure, array and substring refs. |
6de9cd9a DN |
2445 | EXPR_NULL The NULL pointer value (which also has a basic type). |
2446 | EXPR_SUBSTRING A substring of a constant string | |
2447 | EXPR_STRUCTURE A structure constructor | |
8e1f752a DK |
2448 | EXPR_ARRAY An array constructor. |
2449 | EXPR_COMPCALL Function (or subroutine) call of a procedure pointer | |
2450 | component or type-bound procedure. */ | |
6de9cd9a | 2451 | |
f8e566e5 | 2452 | #include <mpfr.h> |
eb6f9a86 | 2453 | #include <mpc.h> |
c9d4cc5d | 2454 | #define GFC_RND_MODE MPFR_RNDN |
f6b855df | 2455 | #define GFC_MPC_RND_MODE MPC_RNDNN |
6de9cd9a | 2456 | |
b7e75771 JD |
2457 | typedef splay_tree gfc_constructor_base; |
2458 | ||
f622221a JB |
2459 | |
2460 | /* This should be an unsigned variable of type size_t. But to handle | |
2461 | compiling to a 64-bit target from a 32-bit host, we need to use a | |
2462 | HOST_WIDE_INT. Also, occasionally the string length field is used | |
2463 | as a flag with values -1 and -2, see e.g. gfc_add_assign_aux_vars. | |
2464 | So it needs to be signed. */ | |
2465 | typedef HOST_WIDE_INT gfc_charlen_t; | |
2466 | ||
6de9cd9a DN |
2467 | typedef struct gfc_expr |
2468 | { | |
2469 | expr_t expr_type; | |
2470 | ||
2471 | gfc_typespec ts; /* These two refer to the overall expression */ | |
2472 | ||
c62c6622 | 2473 | int rank; /* 0 indicates a scalar, -1 an assumed-rank array. */ |
6de9cd9a DN |
2474 | mpz_t *shape; /* Can be NULL if shape is unknown at compile time */ |
2475 | ||
4a44a72d DK |
2476 | /* Nonnull for functions and structure constructors, may also used to hold the |
2477 | base-object for component calls. */ | |
6de9cd9a DN |
2478 | gfc_symtree *symtree; |
2479 | ||
6de9cd9a DN |
2480 | gfc_ref *ref; |
2481 | ||
6de9cd9a DN |
2482 | locus where; |
2483 | ||
94fae14b PT |
2484 | /* Used to store the base expression in component calls, when the expression |
2485 | is not a variable. */ | |
32a9b8e0 | 2486 | struct gfc_expr *base_expr; |
94fae14b | 2487 | |
8dc63166 SK |
2488 | /* is_snan denotes a signalling not-a-number. */ |
2489 | unsigned int is_snan : 1; | |
20585ad6 | 2490 | |
ebb479cd PT |
2491 | /* Sometimes, when an error has been emitted, it is necessary to prevent |
2492 | it from recurring. */ | |
2493 | unsigned int error : 1; | |
4d382327 | 2494 | |
94bff632 | 2495 | /* Mark an expression where a user operator has been substituted by |
e53b6e56 | 2496 | a function call in interface.cc(gfc_extend_expr). */ |
a1ab6660 | 2497 | unsigned int user_operator : 1; |
ebb479cd | 2498 | |
94bff632 JW |
2499 | /* Mark an expression as being a MOLD argument of ALLOCATE. */ |
2500 | unsigned int mold : 1; | |
4d382327 | 2501 | |
43a68a9d PT |
2502 | /* Will require finalization after use. */ |
2503 | unsigned int must_finalize : 1; | |
2504 | ||
980fa45e TK |
2505 | /* Set this if no range check should be performed on this expression. */ |
2506 | ||
2507 | unsigned int no_bounds_check : 1; | |
2508 | ||
998511a6 TK |
2509 | /* Set this if a matmul expression has already been evaluated for conversion |
2510 | to a BLAS call. */ | |
2511 | ||
2512 | unsigned int external_blas : 1; | |
2513 | ||
01ce9e31 TK |
2514 | /* Set this if resolution has already happened. It could be harmful |
2515 | if done again. */ | |
2516 | ||
2517 | unsigned int do_not_resolve_again : 1; | |
2518 | ||
5197d799 TK |
2519 | /* Set this if no warning should be given somewhere in a lower level. */ |
2520 | ||
2521 | unsigned int do_not_warn : 1; | |
4a4fc7fe TK |
2522 | |
2523 | /* Set this if the expression came from expanding an array constructor. */ | |
2524 | unsigned int from_constructor : 1; | |
2525 | ||
20585ad6 BM |
2526 | /* If an expression comes from a Hollerith constant or compile-time |
2527 | evaluation of a transfer statement, it may have a prescribed target- | |
2528 | memory representation, and these cannot always be backformed from | |
2529 | the value. */ | |
2530 | struct | |
2531 | { | |
f622221a | 2532 | gfc_charlen_t length; |
20585ad6 BM |
2533 | char *string; |
2534 | } | |
2535 | representation; | |
2536 | ||
8dc63166 SK |
2537 | struct |
2538 | { | |
2539 | int len; /* Length of BOZ string without terminating NULL. */ | |
2540 | int rdx; /* Radix of BOZ. */ | |
2541 | char *str; /* BOZ string with NULL terminating character. */ | |
2542 | } | |
2543 | boz; | |
2544 | ||
6de9cd9a DN |
2545 | union |
2546 | { | |
6de9cd9a | 2547 | int logical; |
20585ad6 | 2548 | |
ad7ee6f8 JD |
2549 | io_kind iokind; |
2550 | ||
f8e566e5 SK |
2551 | mpz_t integer; |
2552 | ||
2553 | mpfr_t real; | |
6de9cd9a | 2554 | |
d0d92baf | 2555 | mpc_t complex; |
6de9cd9a | 2556 | |
58b03ab2 TS |
2557 | struct |
2558 | { | |
a1ee985f | 2559 | gfc_intrinsic_op op; |
58b03ab2 TS |
2560 | gfc_user_op *uop; |
2561 | struct gfc_expr *op1, *op2; | |
2562 | } | |
2563 | op; | |
2564 | ||
6de9cd9a DN |
2565 | struct |
2566 | { | |
2567 | gfc_actual_arglist *actual; | |
6b25a558 | 2568 | const char *name; /* Points to the ultimate name of the function */ |
6de9cd9a DN |
2569 | gfc_intrinsic_sym *isym; |
2570 | gfc_symbol *esym; | |
2571 | } | |
2572 | function; | |
2573 | ||
8e1f752a DK |
2574 | struct |
2575 | { | |
2576 | gfc_actual_arglist* actual; | |
e157f736 | 2577 | const char* name; |
4a44a72d DK |
2578 | /* Base-object, whose component was called. NULL means that it should |
2579 | be taken from symtree/ref. */ | |
2580 | struct gfc_expr* base_object; | |
2581 | gfc_typebound_proc* tbp; /* Should overlap with esym. */ | |
2582 | ||
2583 | /* For type-bound operators, we want to call PASS procedures but already | |
2584 | have the full arglist; mark this, so that it is not extended by the | |
2585 | PASS argument. */ | |
2586 | unsigned ignore_pass:1; | |
2587 | ||
2588 | /* Do assign-calls rather than calls, that is appropriate dependency | |
2589 | checking. */ | |
2590 | unsigned assign:1; | |
8e1f752a DK |
2591 | } |
2592 | compcall; | |
2593 | ||
6de9cd9a DN |
2594 | struct |
2595 | { | |
f622221a | 2596 | gfc_charlen_t length; |
00660189 | 2597 | gfc_char_t *string; |
6de9cd9a DN |
2598 | } |
2599 | character; | |
2600 | ||
b7e75771 | 2601 | gfc_constructor_base constructor; |
6de9cd9a DN |
2602 | } |
2603 | value; | |
2604 | ||
5bab4c96 PT |
2605 | /* Used to store PDT expression lists associated with expressions. */ |
2606 | gfc_actual_arglist *param_list; | |
2607 | ||
6de9cd9a DN |
2608 | } |
2609 | gfc_expr; | |
2610 | ||
2611 | ||
93acb62c | 2612 | #define gfc_get_shape(rank) (XCNEWVEC (mpz_t, (rank))) |
6de9cd9a DN |
2613 | |
2614 | /* Structures for information associated with different kinds of | |
2615 | numbers. The first set of integer parameters define all there is | |
2616 | to know about a particular kind. The rest of the elements are | |
2617 | computed from the first elements. */ | |
2618 | ||
2619 | typedef struct | |
2620 | { | |
e2cad04b | 2621 | /* Values really representable by the target. */ |
7bee49dc | 2622 | mpz_t huge, pedantic_min_int, min_int; |
e2cad04b RH |
2623 | |
2624 | int kind, radix, digits, bit_size, range; | |
2625 | ||
2626 | /* True if the C type of the given name maps to this precision. | |
2627 | Note that more than one bit can be set. */ | |
2628 | unsigned int c_char : 1; | |
2629 | unsigned int c_short : 1; | |
2630 | unsigned int c_int : 1; | |
2631 | unsigned int c_long : 1; | |
2632 | unsigned int c_long_long : 1; | |
6de9cd9a DN |
2633 | } |
2634 | gfc_integer_info; | |
2635 | ||
2636 | extern gfc_integer_info gfc_integer_kinds[]; | |
2637 | ||
2638 | ||
2639 | typedef struct | |
2640 | { | |
2641 | int kind, bit_size; | |
2642 | ||
e2cad04b RH |
2643 | /* True if the C++ type bool, C99 type _Bool, maps to this precision. */ |
2644 | unsigned int c_bool : 1; | |
6de9cd9a DN |
2645 | } |
2646 | gfc_logical_info; | |
2647 | ||
2648 | extern gfc_logical_info gfc_logical_kinds[]; | |
2649 | ||
2650 | ||
2651 | typedef struct | |
2652 | { | |
2d0aa65f | 2653 | mpfr_t epsilon, huge, tiny, subnormal; |
90d6f0c7 | 2654 | int kind, abi_kind, radix, digits, min_exponent, max_exponent; |
6de9cd9a | 2655 | int range, precision; |
e2cad04b RH |
2656 | |
2657 | /* The precision of the type as reported by GET_MODE_PRECISION. */ | |
2658 | int mode_precision; | |
2659 | ||
2660 | /* True if the C type of the given name maps to this precision. | |
2661 | Note that more than one bit can be set. */ | |
2662 | unsigned int c_float : 1; | |
2663 | unsigned int c_double : 1; | |
2664 | unsigned int c_long_double : 1; | |
a3c85b74 | 2665 | unsigned int c_float128 : 1; |
6de9cd9a DN |
2666 | } |
2667 | gfc_real_info; | |
2668 | ||
2669 | extern gfc_real_info gfc_real_kinds[]; | |
2670 | ||
374929b2 FXC |
2671 | typedef struct |
2672 | { | |
2673 | int kind, bit_size; | |
2674 | const char *name; | |
2675 | } | |
2676 | gfc_character_info; | |
2677 | ||
2678 | extern gfc_character_info gfc_character_kinds[]; | |
2679 | ||
6de9cd9a DN |
2680 | |
2681 | /* Equivalence structures. Equivalent lvalues are linked along the | |
2682 | *eq pointer, equivalence sets are strung along the *next node. */ | |
2683 | typedef struct gfc_equiv | |
2684 | { | |
2685 | struct gfc_equiv *next, *eq; | |
2686 | gfc_expr *expr; | |
30aabb86 | 2687 | const char *module; |
6de9cd9a DN |
2688 | int used; |
2689 | } | |
2690 | gfc_equiv; | |
2691 | ||
ece3f663 | 2692 | #define gfc_get_equiv() XCNEW (gfc_equiv) |
6de9cd9a | 2693 | |
61321991 PT |
2694 | /* Holds a single equivalence member after processing. */ |
2695 | typedef struct gfc_equiv_info | |
2696 | { | |
2697 | gfc_symbol *sym; | |
2698 | HOST_WIDE_INT offset; | |
37311e71 | 2699 | HOST_WIDE_INT length; |
61321991 PT |
2700 | struct gfc_equiv_info *next; |
2701 | } gfc_equiv_info; | |
2702 | ||
2703 | /* Holds equivalence groups, after they have been processed. */ | |
2704 | typedef struct gfc_equiv_list | |
2705 | { | |
2706 | gfc_equiv_info *equiv; | |
2707 | struct gfc_equiv_list *next; | |
2708 | } gfc_equiv_list; | |
6de9cd9a DN |
2709 | |
2710 | /* gfc_case stores the selector list of a case statement. The *low | |
2711 | and *high pointers can point to the same expression in the case of | |
2712 | a single value. If *high is NULL, the selection is from *low | |
2713 | upwards, if *low is NULL the selection is *high downwards. | |
2714 | ||
410d1a45 SK |
2715 | This structure has separate fields to allow single and double linked |
2716 | lists of CASEs at the same time. The singe linked list along the NEXT | |
6de9cd9a DN |
2717 | field is a list of cases for a single CASE label. The double linked |
2718 | list along the LEFT/RIGHT fields is used to detect overlap and to | |
2719 | build a table of the cases for SELECT constructs with a CHARACTER | |
2720 | case expression. */ | |
2721 | ||
2722 | typedef struct gfc_case | |
2723 | { | |
2724 | /* Where we saw this case. */ | |
2725 | locus where; | |
2726 | int n; | |
2727 | ||
2728 | /* Case range values. If (low == high), it's a single value. If one of | |
2729 | the labels is NULL, it's an unbounded case. If both are NULL, this | |
2730 | represents the default case. */ | |
2731 | gfc_expr *low, *high; | |
2732 | ||
cf2b3c22 TB |
2733 | /* Only used for SELECT TYPE. */ |
2734 | gfc_typespec ts; | |
2735 | ||
6de9cd9a DN |
2736 | /* Next case label in the list of cases for a single CASE label. */ |
2737 | struct gfc_case *next; | |
2738 | ||
2739 | /* Used for detecting overlap, and for code generation. */ | |
2740 | struct gfc_case *left, *right; | |
2741 | ||
2742 | /* True if this case label can never be matched. */ | |
2743 | int unreachable; | |
2744 | } | |
2745 | gfc_case; | |
2746 | ||
ece3f663 | 2747 | #define gfc_get_case() XCNEW (gfc_case) |
6de9cd9a DN |
2748 | |
2749 | ||
2750 | typedef struct | |
2751 | { | |
2752 | gfc_expr *var, *start, *end, *step; | |
170a8bd6 | 2753 | unsigned short unroll; |
2bd86b95 HA |
2754 | bool ivdep; |
2755 | bool vector; | |
2756 | bool novector; | |
6de9cd9a DN |
2757 | } |
2758 | gfc_iterator; | |
2759 | ||
ece3f663 | 2760 | #define gfc_get_iterator() XCNEW (gfc_iterator) |
6de9cd9a DN |
2761 | |
2762 | ||
f7b529fa | 2763 | /* Allocation structure for ALLOCATE, DEALLOCATE and NULLIFY statements. */ |
6de9cd9a DN |
2764 | |
2765 | typedef struct gfc_alloc | |
2766 | { | |
2767 | gfc_expr *expr; | |
2768 | struct gfc_alloc *next; | |
2769 | } | |
2770 | gfc_alloc; | |
2771 | ||
ece3f663 | 2772 | #define gfc_get_alloc() XCNEW (gfc_alloc) |
6de9cd9a DN |
2773 | |
2774 | ||
2775 | typedef struct | |
2776 | { | |
2777 | gfc_expr *unit, *file, *status, *access, *form, *recl, | |
6f0f0b2e | 2778 | *blank, *position, *action, *delim, *pad, *iostat, *iomsg, *convert, |
0ef33d44 FR |
2779 | *decimal, *encoding, *round, *sign, *asynchronous, *id, *newunit, |
2780 | *share, *cc; | |
2781 | char readonly; | |
6de9cd9a DN |
2782 | gfc_st_label *err; |
2783 | } | |
2784 | gfc_open; | |
2785 | ||
2786 | ||
2787 | typedef struct | |
2788 | { | |
7aba8abe | 2789 | gfc_expr *unit, *status, *iostat, *iomsg; |
6de9cd9a DN |
2790 | gfc_st_label *err; |
2791 | } | |
2792 | gfc_close; | |
2793 | ||
2794 | ||
2795 | typedef struct | |
2796 | { | |
7aba8abe | 2797 | gfc_expr *unit, *iostat, *iomsg; |
6de9cd9a DN |
2798 | gfc_st_label *err; |
2799 | } | |
2800 | gfc_filepos; | |
2801 | ||
2802 | ||
2803 | typedef struct | |
2804 | { | |
2805 | gfc_expr *unit, *file, *iostat, *exist, *opened, *number, *named, | |
2806 | *name, *access, *sequential, *direct, *form, *formatted, | |
2807 | *unformatted, *recl, *nextrec, *blank, *position, *action, *read, | |
6f0f0b2e | 2808 | *write, *readwrite, *delim, *pad, *iolength, *iomsg, *convert, *strm_pos, |
93e8af19 | 2809 | *asynchronous, *decimal, *encoding, *pending, *round, *sign, *size, *id, |
0ef33d44 | 2810 | *iqstream, *share, *cc; |
6de9cd9a DN |
2811 | |
2812 | gfc_st_label *err; | |
2813 | ||
2814 | } | |
2815 | gfc_inquire; | |
2816 | ||
2817 | ||
2818 | typedef struct | |
2819 | { | |
6f0f0b2e JD |
2820 | gfc_expr *unit, *iostat, *iomsg, *id; |
2821 | gfc_st_label *err, *end, *eor; | |
2822 | } | |
2823 | gfc_wait; | |
2824 | ||
2825 | ||
2826 | typedef struct | |
2827 | { | |
2828 | gfc_expr *io_unit, *format_expr, *rec, *advance, *iostat, *size, *iomsg, | |
2829 | *id, *pos, *asynchronous, *blank, *decimal, *delim, *pad, *round, | |
4a8d4422 | 2830 | *sign, *extra_comma, *dt_io_kind, *udtio; |
7ee4f6f3 | 2831 | char dec_ext; |
6de9cd9a DN |
2832 | |
2833 | gfc_symbol *namelist; | |
2834 | /* A format_label of `format_asterisk' indicates the "*" format */ | |
2835 | gfc_st_label *format_label; | |
2836 | gfc_st_label *err, *end, *eor; | |
2837 | ||
e0e85e06 | 2838 | locus eor_where, end_where, err_where; |
6de9cd9a DN |
2839 | } |
2840 | gfc_dt; | |
2841 | ||
2842 | ||
2843 | typedef struct gfc_forall_iterator | |
2844 | { | |
2845 | gfc_expr *var, *start, *end, *stride; | |
2846 | struct gfc_forall_iterator *next; | |
2847 | } | |
2848 | gfc_forall_iterator; | |
2849 | ||
2850 | ||
03af1e4c DK |
2851 | /* Linked list to store associations in an ASSOCIATE statement. */ |
2852 | ||
2853 | typedef struct gfc_association_list | |
2854 | { | |
4d382327 | 2855 | struct gfc_association_list *next; |
03af1e4c DK |
2856 | |
2857 | /* Whether this is association to a variable that can be changed; otherwise, | |
2858 | it's association to an expression and the name may not be used as | |
2859 | lvalue. */ | |
2860 | unsigned variable:1; | |
2861 | ||
3e78238a DK |
2862 | /* True if this struct is currently only linked to from a gfc_symbol rather |
2863 | than as part of a real list in gfc_code->ext.block.assoc. This may | |
2864 | happen for SELECT TYPE temporaries and must be considered | |
2865 | for memory handling. */ | |
2866 | unsigned dangling:1; | |
2867 | ||
76fe932b AV |
2868 | /* True when the rank of the target expression is guessed during parsing. */ |
2869 | unsigned rankguessed:1; | |
2870 | ||
03af1e4c DK |
2871 | char name[GFC_MAX_SYMBOL_LEN + 1]; |
2872 | gfc_symtree *st; /* Symtree corresponding to name. */ | |
571d54de DK |
2873 | locus where; |
2874 | ||
03af1e4c DK |
2875 | gfc_expr *target; |
2876 | } | |
2877 | gfc_association_list; | |
2878 | #define gfc_get_association_list() XCNEW (gfc_association_list) | |
2879 | ||
2880 | ||
6de9cd9a | 2881 | /* Executable statements that fill gfc_code structures. */ |
a79683d5 | 2882 | enum gfc_exec_op |
6de9cd9a | 2883 | { |
df1a69f6 MM |
2884 | EXEC_NOP = 1, EXEC_END_NESTED_BLOCK, EXEC_END_BLOCK, EXEC_ASSIGN, |
2885 | EXEC_LABEL_ASSIGN, EXEC_POINTER_ASSIGN, EXEC_CRITICAL, EXEC_ERROR_STOP, | |
8e1f752a DK |
2886 | EXEC_GOTO, EXEC_CALL, EXEC_COMPCALL, EXEC_ASSIGN_CALL, EXEC_RETURN, |
2887 | EXEC_ENTRY, EXEC_PAUSE, EXEC_STOP, EXEC_CONTINUE, EXEC_INIT_ASSIGN, | |
8c6a85e3 TB |
2888 | EXEC_IF, EXEC_ARITHMETIC_IF, EXEC_DO, EXEC_DO_CONCURRENT, EXEC_DO_WHILE, |
2889 | EXEC_SELECT, EXEC_BLOCK, EXEC_FORALL, EXEC_WHERE, EXEC_CYCLE, EXEC_EXIT, | |
2890 | EXEC_CALL_PPC, EXEC_ALLOCATE, EXEC_DEALLOCATE, EXEC_END_PROCEDURE, | |
70570ec1 PT |
2891 | EXEC_SELECT_TYPE, EXEC_SELECT_RANK, EXEC_SYNC_ALL, EXEC_SYNC_MEMORY, |
2892 | EXEC_SYNC_IMAGES, EXEC_OPEN, EXEC_CLOSE, EXEC_WAIT, | |
6de9cd9a | 2893 | EXEC_READ, EXEC_WRITE, EXEC_IOLENGTH, EXEC_TRANSFER, EXEC_DT_END, |
6c7a4dfd | 2894 | EXEC_BACKSPACE, EXEC_ENDFILE, EXEC_INQUIRE, EXEC_REWIND, EXEC_FLUSH, |
f8862a1b | 2895 | EXEC_FORM_TEAM, EXEC_CHANGE_TEAM, EXEC_END_TEAM, EXEC_SYNC_TEAM, |
ef78bc3c | 2896 | EXEC_LOCK, EXEC_UNLOCK, EXEC_EVENT_POST, EXEC_EVENT_WAIT, EXEC_FAIL_IMAGE, |
62aee289 MR |
2897 | EXEC_OACC_KERNELS_LOOP, EXEC_OACC_PARALLEL_LOOP, EXEC_OACC_SERIAL_LOOP, |
2898 | EXEC_OACC_ROUTINE, EXEC_OACC_PARALLEL, EXEC_OACC_KERNELS, EXEC_OACC_SERIAL, | |
2899 | EXEC_OACC_DATA, EXEC_OACC_HOST_DATA, EXEC_OACC_LOOP, EXEC_OACC_UPDATE, | |
2900 | EXEC_OACC_WAIT, EXEC_OACC_CACHE, EXEC_OACC_ENTER_DATA, EXEC_OACC_EXIT_DATA, | |
2901 | EXEC_OACC_ATOMIC, EXEC_OACC_DECLARE, | |
6c7a4dfd JJ |
2902 | EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER, |
2903 | EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO, | |
2904 | EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE, | |
2905 | EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE, | |
2906 | EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT, | |
20906c66 | 2907 | EXEC_OMP_END_SINGLE, EXEC_OMP_TASK, EXEC_OMP_TASKWAIT, |
dd2fc525 JJ |
2908 | EXEC_OMP_TASKYIELD, EXEC_OMP_CANCEL, EXEC_OMP_CANCELLATION_POINT, |
2909 | EXEC_OMP_TASKGROUP, EXEC_OMP_SIMD, EXEC_OMP_DO_SIMD, | |
f014c653 JJ |
2910 | EXEC_OMP_PARALLEL_DO_SIMD, EXEC_OMP_TARGET, EXEC_OMP_TARGET_DATA, |
2911 | EXEC_OMP_TEAMS, EXEC_OMP_DISTRIBUTE, EXEC_OMP_DISTRIBUTE_SIMD, | |
2912 | EXEC_OMP_DISTRIBUTE_PARALLEL_DO, EXEC_OMP_DISTRIBUTE_PARALLEL_DO_SIMD, | |
2913 | EXEC_OMP_TARGET_TEAMS, EXEC_OMP_TEAMS_DISTRIBUTE, | |
2914 | EXEC_OMP_TEAMS_DISTRIBUTE_SIMD, EXEC_OMP_TARGET_TEAMS_DISTRIBUTE, | |
2915 | EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD, | |
2916 | EXEC_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO, | |
2917 | EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO, | |
2918 | EXEC_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD, | |
2919 | EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD, | |
b4c3a85b JJ |
2920 | EXEC_OMP_TARGET_UPDATE, EXEC_OMP_END_CRITICAL, |
2921 | EXEC_OMP_TARGET_ENTER_DATA, EXEC_OMP_TARGET_EXIT_DATA, | |
2922 | EXEC_OMP_TARGET_PARALLEL, EXEC_OMP_TARGET_PARALLEL_DO, | |
2923 | EXEC_OMP_TARGET_PARALLEL_DO_SIMD, EXEC_OMP_TARGET_SIMD, | |
0e3702f8 | 2924 | EXEC_OMP_TASKLOOP, EXEC_OMP_TASKLOOP_SIMD, EXEC_OMP_SCAN, EXEC_OMP_DEPOBJ, |
f6bf436d TB |
2925 | EXEC_OMP_PARALLEL_MASTER, EXEC_OMP_PARALLEL_MASTER_TASKLOOP, |
2926 | EXEC_OMP_PARALLEL_MASTER_TASKLOOP_SIMD, EXEC_OMP_MASTER_TASKLOOP, | |
178191e1 | 2927 | EXEC_OMP_MASTER_TASKLOOP_SIMD, EXEC_OMP_LOOP, EXEC_OMP_PARALLEL_LOOP, |
53d5b59c TB |
2928 | EXEC_OMP_TEAMS_LOOP, EXEC_OMP_TARGET_PARALLEL_LOOP, |
2929 | EXEC_OMP_TARGET_TEAMS_LOOP, EXEC_OMP_MASKED, EXEC_OMP_PARALLEL_MASKED, | |
2930 | EXEC_OMP_PARALLEL_MASKED_TASKLOOP, EXEC_OMP_PARALLEL_MASKED_TASKLOOP_SIMD, | |
77167196 TB |
2931 | EXEC_OMP_MASKED_TASKLOOP, EXEC_OMP_MASKED_TASKLOOP_SIMD, EXEC_OMP_SCOPE, |
2932 | EXEC_OMP_ERROR | |
a79683d5 | 2933 | }; |
6de9cd9a DN |
2934 | |
2935 | typedef struct gfc_code | |
2936 | { | |
2937 | gfc_exec_op op; | |
2938 | ||
2939 | struct gfc_code *block, *next; | |
2940 | locus loc; | |
2941 | ||
79bd1948 | 2942 | gfc_st_label *here, *label1, *label2, *label3; |
6de9cd9a | 2943 | gfc_symtree *symtree; |
5493aa17 | 2944 | gfc_expr *expr1, *expr2, *expr3, *expr4; |
6de9cd9a DN |
2945 | /* A name isn't sufficient to identify a subroutine, we need the actual |
2946 | symbol for the interface definition. | |
2947 | const char *sub_name; */ | |
2948 | gfc_symbol *resolved_sym; | |
12f681a0 | 2949 | gfc_intrinsic_sym *resolved_isym; |
6de9cd9a DN |
2950 | |
2951 | union | |
2952 | { | |
2953 | gfc_actual_arglist *actual; | |
6de9cd9a | 2954 | gfc_iterator *iterator; |
cf2b3c22 TB |
2955 | |
2956 | struct | |
2957 | { | |
2958 | gfc_typespec ts; | |
2959 | gfc_alloc *list; | |
1792349b AV |
2960 | /* Take the array specification from expr3 to allocate arrays |
2961 | without an explicit array specification. */ | |
2962 | unsigned arr_spec_from_expr3:1; | |
cf2b3c22 TB |
2963 | } |
2964 | alloc; | |
2965 | ||
03af1e4c DK |
2966 | struct |
2967 | { | |
2968 | gfc_namespace *ns; | |
2969 | gfc_association_list *assoc; | |
29a63d67 | 2970 | gfc_case *case_list; |
03af1e4c DK |
2971 | } |
2972 | block; | |
2973 | ||
6de9cd9a DN |
2974 | gfc_open *open; |
2975 | gfc_close *close; | |
2976 | gfc_filepos *filepos; | |
2977 | gfc_inquire *inquire; | |
6f0f0b2e | 2978 | gfc_wait *wait; |
6de9cd9a DN |
2979 | gfc_dt *dt; |
2980 | gfc_forall_iterator *forall_iterator; | |
e5ca9693 | 2981 | struct gfc_code *which_construct; |
6de9cd9a | 2982 | int stop_code; |
3d79abbd | 2983 | gfc_entry_list *entry; |
dc7a8b4b | 2984 | gfc_oacc_declare *oacc_declare; |
6c7a4dfd JJ |
2985 | gfc_omp_clauses *omp_clauses; |
2986 | const char *omp_name; | |
dd2fc525 | 2987 | gfc_omp_namelist *omp_namelist; |
6c7a4dfd | 2988 | bool omp_bool; |
6de9cd9a DN |
2989 | } |
2990 | ext; /* Points to additional structures required by statement */ | |
2991 | ||
e5ca9693 | 2992 | /* Cycle and break labels in constructs. */ |
e7041633 NF |
2993 | tree cycle_label; |
2994 | tree exit_label; | |
6de9cd9a DN |
2995 | } |
2996 | gfc_code; | |
2997 | ||
2998 | ||
2999 | /* Storage for DATA statements. */ | |
3000 | typedef struct gfc_data_variable | |
3001 | { | |
3002 | gfc_expr *expr; | |
3003 | gfc_iterator iter; | |
3004 | struct gfc_data_variable *list, *next; | |
3005 | } | |
3006 | gfc_data_variable; | |
3007 | ||
3008 | ||
3009 | typedef struct gfc_data_value | |
3010 | { | |
f2112868 | 3011 | mpz_t repeat; |
6de9cd9a | 3012 | gfc_expr *expr; |
6de9cd9a DN |
3013 | struct gfc_data_value *next; |
3014 | } | |
3015 | gfc_data_value; | |
3016 | ||
3017 | ||
3018 | typedef struct gfc_data | |
3019 | { | |
3020 | gfc_data_variable *var; | |
3021 | gfc_data_value *value; | |
3022 | locus where; | |
3023 | ||
3024 | struct gfc_data *next; | |
3025 | } | |
3026 | gfc_data; | |
3027 | ||
6de9cd9a DN |
3028 | |
3029 | /* Structure for holding compile options */ | |
3030 | typedef struct | |
3031 | { | |
6de9cd9a DN |
3032 | char *module_dir; |
3033 | gfc_source_form source_form; | |
5a06474c JD |
3034 | int max_continue_fixed; |
3035 | int max_continue_free; | |
6de9cd9a | 3036 | int max_identifier_length; |
6de9cd9a | 3037 | |
3f139fcf | 3038 | int max_errors; |
6de9cd9a | 3039 | |
2d7c7df6 | 3040 | int flag_preprocessed; |
e0bcf78c | 3041 | int flag_d_lines; |
51b09ce3 | 3042 | int flag_init_integer; |
66086032 | 3043 | long flag_init_integer_value; |
51b09ce3 AL |
3044 | int flag_init_logical; |
3045 | int flag_init_character; | |
3046 | char flag_init_character_value; | |
6de9cd9a | 3047 | |
944b8b35 | 3048 | int fpe; |
fa86f4f9 | 3049 | int fpe_summary; |
d3d3011f | 3050 | int rtcheck; |
944b8b35 | 3051 | |
6de9cd9a DN |
3052 | int warn_std; |
3053 | int allow_std; | |
3054 | } | |
3055 | gfc_option_t; | |
3056 | ||
3057 | extern gfc_option_t gfc_option; | |
3058 | ||
6de9cd9a DN |
3059 | /* Constructor nodes for array and structure constructors. */ |
3060 | typedef struct gfc_constructor | |
3061 | { | |
b7e75771 JD |
3062 | gfc_constructor_base base; |
3063 | mpz_t offset; /* Offset within a constructor, used as | |
3064 | key within base. */ | |
3065 | ||
6de9cd9a DN |
3066 | gfc_expr *expr; |
3067 | gfc_iterator *iterator; | |
3068 | locus where; | |
b7e75771 JD |
3069 | |
3070 | union | |
6de9cd9a | 3071 | { |
b7e75771 | 3072 | gfc_component *component; /* Record the component being initialized. */ |
6de9cd9a DN |
3073 | } |
3074 | n; | |
21ea4922 JJ |
3075 | mpz_t repeat; /* Record the repeat number of initial values in data |
3076 | statement like "data a/5*10/". */ | |
6de9cd9a DN |
3077 | } |
3078 | gfc_constructor; | |
3079 | ||
3080 | ||
3081 | typedef struct iterator_stack | |
3082 | { | |
3083 | gfc_symtree *variable; | |
3084 | mpz_t value; | |
3085 | struct iterator_stack *prev; | |
3086 | } | |
3087 | iterator_stack; | |
3088 | extern iterator_stack *iter_stack; | |
3089 | ||
34523524 | 3090 | |
7431bf06 JW |
3091 | /* Used for (possibly nested) SELECT TYPE statements. */ |
3092 | typedef struct gfc_select_type_stack | |
3093 | { | |
3094 | gfc_symbol *selector; /* Current selector variable. */ | |
3095 | gfc_symtree *tmp; /* Current temporary variable. */ | |
3096 | struct gfc_select_type_stack *prev; /* Previous element on stack. */ | |
3097 | } | |
3098 | gfc_select_type_stack; | |
3099 | extern gfc_select_type_stack *select_type_stack; | |
3100 | #define gfc_get_select_type_stack() XCNEW (gfc_select_type_stack) | |
3101 | ||
3102 | ||
34523524 DK |
3103 | /* Node in the linked list used for storing finalizer procedures. */ |
3104 | ||
3105 | typedef struct gfc_finalizer | |
3106 | { | |
3107 | struct gfc_finalizer* next; | |
df2fba9e | 3108 | locus where; /* Where the FINAL declaration occurred. */ |
f6fad28e DK |
3109 | |
3110 | /* Up to resolution, we want the gfc_symbol, there we lookup the corresponding | |
3111 | symtree and later need only that. This way, we can access and call the | |
3112 | finalizers from every context as they should be "always accessible". I | |
3113 | don't make this a union because we need the information whether proc_sym is | |
3114 | still referenced or not for dereferencing it on deleting a gfc_finalizer | |
3115 | structure. */ | |
3116 | gfc_symbol* proc_sym; | |
4d382327 | 3117 | gfc_symtree* proc_tree; |
34523524 DK |
3118 | } |
3119 | gfc_finalizer; | |
f6fad28e DK |
3120 | #define gfc_get_finalizer() XCNEW (gfc_finalizer) |
3121 | ||
34523524 | 3122 | |
6de9cd9a DN |
3123 | /************************ Function prototypes *************************/ |
3124 | ||
e53b6e56 | 3125 | /* decl.cc */ |
2220652d | 3126 | bool gfc_in_match_data (void); |
8234e5e0 | 3127 | match gfc_match_char_spec (gfc_typespec *); |
170a8bd6 | 3128 | extern int directive_unroll; |
2bd86b95 HA |
3129 | extern bool directive_ivdep; |
3130 | extern bool directive_vector; | |
3131 | extern bool directive_novector; | |
2220652d | 3132 | |
facf0354 ML |
3133 | /* SIMD clause enum. */ |
3134 | enum gfc_simd_clause | |
3135 | { | |
3136 | SIMD_NONE = (1 << 0), | |
3137 | SIMD_INBRANCH = (1 << 1), | |
3138 | SIMD_NOTINBRANCH = (1 << 2) | |
3139 | }; | |
3140 | ||
3141 | /* Tuple for parsing of vectorized built-ins. */ | |
3142 | struct gfc_vect_builtin_tuple | |
3143 | { | |
3144 | gfc_vect_builtin_tuple (const char *n, gfc_simd_clause t) | |
3145 | : name (n), simd_type (t) {} | |
3146 | ||
3147 | const char *name; | |
3148 | gfc_simd_clause simd_type; | |
3149 | }; | |
3150 | ||
3151 | /* Map of middle-end built-ins that should be vectorized. */ | |
3152 | extern hash_map<nofree_string_hash, int> *gfc_vectorized_builtins; | |
3153 | ||
5bab4c96 | 3154 | /* Handling Parameterized Derived Types */ |
5bab4c96 PT |
3155 | bool gfc_insert_parameter_exprs (gfc_expr *, gfc_actual_arglist *); |
3156 | match gfc_get_pdt_instance (gfc_actual_arglist *, gfc_symbol **, | |
3157 | gfc_actual_arglist **); | |
3158 | ||
7848054c AB |
3159 | |
3160 | /* Given a symbol, test whether it is a module procedure in a submodule */ | |
3161 | #define gfc_submodule_procedure(attr) \ | |
3162 | (gfc_state_stack->previous && gfc_state_stack->previous->previous \ | |
3163 | && gfc_state_stack->previous->previous->state == COMP_SUBMODULE \ | |
3164 | && attr->module_procedure) | |
3165 | ||
e53b6e56 | 3166 | /* scanner.cc */ |
6de9cd9a DN |
3167 | void gfc_scanner_done_1 (void); |
3168 | void gfc_scanner_init_1 (void); | |
3169 | ||
417ea5c0 | 3170 | void gfc_add_include_path (const char *, bool, bool, bool, bool); |
31198773 | 3171 | void gfc_add_intrinsic_modules_path (const char *); |
6de9cd9a | 3172 | void gfc_release_include_path (void); |
83aac698 | 3173 | void gfc_check_include_dirs (bool); |
31198773 | 3174 | FILE *gfc_open_included_file (const char *, bool, bool); |
6de9cd9a | 3175 | |
6de9cd9a DN |
3176 | int gfc_at_end (void); |
3177 | int gfc_at_eof (void); | |
3178 | int gfc_at_bol (void); | |
3179 | int gfc_at_eol (void); | |
3180 | void gfc_advance_line (void); | |
3181 | int gfc_check_include (void); | |
9e8a6720 | 3182 | int gfc_define_undef_line (void); |
6de9cd9a | 3183 | |
8fc541d3 FXC |
3184 | int gfc_wide_is_printable (gfc_char_t); |
3185 | int gfc_wide_is_digit (gfc_char_t); | |
3186 | int gfc_wide_fits_in_byte (gfc_char_t); | |
3187 | gfc_char_t gfc_wide_tolower (gfc_char_t); | |
00660189 | 3188 | gfc_char_t gfc_wide_toupper (gfc_char_t); |
8fc541d3 | 3189 | size_t gfc_wide_strlen (const gfc_char_t *); |
00660189 FXC |
3190 | int gfc_wide_strncasecmp (const gfc_char_t *, const char *, size_t); |
3191 | gfc_char_t *gfc_wide_memset (gfc_char_t *, gfc_char_t, size_t); | |
3192 | char *gfc_widechar_to_char (const gfc_char_t *, int); | |
3193 | gfc_char_t *gfc_char_to_widechar (const char *); | |
3194 | ||
ece3f663 | 3195 | #define gfc_get_wide_string(n) XCNEWVEC (gfc_char_t, n) |
8fc541d3 | 3196 | |
6de9cd9a | 3197 | void gfc_skip_comments (void); |
696abb30 | 3198 | gfc_char_t gfc_next_char_literal (gfc_instring); |
8fc541d3 FXC |
3199 | gfc_char_t gfc_next_char (void); |
3200 | char gfc_next_ascii_char (void); | |
3201 | gfc_char_t gfc_peek_char (void); | |
3202 | char gfc_peek_ascii_char (void); | |
6de9cd9a DN |
3203 | void gfc_error_recovery (void); |
3204 | void gfc_gobble_whitespace (void); | |
83aac698 | 3205 | void gfc_new_file (void); |
2d7c7df6 | 3206 | const char * gfc_read_orig_filename (const char *, const char **); |
6de9cd9a | 3207 | |
d4fa05b9 | 3208 | extern gfc_source_form gfc_current_form; |
e0bcf78c | 3209 | extern const char *gfc_source_file; |
63645982 | 3210 | extern locus gfc_current_locus; |
6de9cd9a | 3211 | |
60332588 JJ |
3212 | void gfc_start_source_files (void); |
3213 | void gfc_end_source_files (void); | |
3214 | ||
e53b6e56 | 3215 | /* misc.cc */ |
6de9cd9a DN |
3216 | void gfc_clear_ts (gfc_typespec *); |
3217 | FILE *gfc_open_file (const char *); | |
6de9cd9a | 3218 | const char *gfc_basic_typename (bt); |
f61e54e5 | 3219 | const char *gfc_dummy_typename (gfc_typespec *); |
5958b926 | 3220 | const char *gfc_typename (gfc_typespec *, bool for_hash = false); |
f61e54e5 | 3221 | const char *gfc_typename (gfc_expr *); |
ba3ba492 | 3222 | const char *gfc_op2string (gfc_intrinsic_op); |
6de9cd9a DN |
3223 | const char *gfc_code2string (const mstring *, int); |
3224 | int gfc_string2code (const mstring *, const char *); | |
3225 | const char *gfc_intent_string (sym_intent); | |
3226 | ||
3227 | void gfc_init_1 (void); | |
3228 | void gfc_init_2 (void); | |
3229 | void gfc_done_1 (void); | |
3230 | void gfc_done_2 (void); | |
3231 | ||
a8b3b0b6 CR |
3232 | int get_c_kind (const char *, CInteropKind_t *); |
3233 | ||
bcc478b9 BRF |
3234 | const char *gfc_closest_fuzzy_match (const char *, char **); |
3235 | static inline void | |
3236 | vec_push (char **&optr, size_t &osz, const char *elt) | |
3237 | { | |
3238 | /* {auto,}vec.safe_push () replacement. Don't ask.. */ | |
3239 | // if (strlen (elt) < 4) return; premature optimization: eliminated by cutoff | |
3240 | optr = XRESIZEVEC (char *, optr, osz + 2); | |
3241 | optr[osz] = CONST_CAST (char *, elt); | |
3242 | optr[++osz] = NULL; | |
3243 | } | |
3244 | ||
f622221a JB |
3245 | HOST_WIDE_INT gfc_mpz_get_hwi (mpz_t); |
3246 | void gfc_mpz_set_hwi (mpz_t, const HOST_WIDE_INT); | |
3247 | ||
e53b6e56 | 3248 | /* options.cc */ |
7a9bf9a4 | 3249 | unsigned int gfc_option_lang_mask (void); |
a75bfaa6 | 3250 | void gfc_init_options_struct (struct gcc_options *); |
7a9bf9a4 JM |
3251 | void gfc_init_options (unsigned int, |
3252 | struct cl_decoded_option *); | |
00abf86c | 3253 | bool gfc_handle_option (size_t, const char *, HOST_WIDE_INT, int, location_t, |
5f20c657 | 3254 | const struct cl_option_handlers *); |
6de9cd9a | 3255 | bool gfc_post_options (const char **); |
41804a5b | 3256 | char *gfc_get_option_string (void); |
6de9cd9a | 3257 | |
e53b6e56 | 3258 | /* f95-lang.cc */ |
602b8523 TB |
3259 | void gfc_maybe_initialize_eh (void); |
3260 | ||
e53b6e56 | 3261 | /* iresolve.cc */ |
6b25a558 | 3262 | const char * gfc_get_string (const char *, ...) ATTRIBUTE_PRINTF_1; |
a68ab351 | 3263 | bool gfc_find_sym_in_expr (gfc_symbol *, gfc_expr *); |
6de9cd9a | 3264 | |
e53b6e56 | 3265 | /* error.cc */ |
6de9cd9a | 3266 | void gfc_error_init_1 (void); |
3aa34c1d MLI |
3267 | void gfc_diagnostics_init (void); |
3268 | void gfc_diagnostics_finish (void); | |
0f447a6e | 3269 | void gfc_buffer_error (bool); |
6de9cd9a | 3270 | |
00660189 FXC |
3271 | const char *gfc_print_wide_char (gfc_char_t); |
3272 | ||
48749dbc | 3273 | bool gfc_warning (int opt, const char *, ...) ATTRIBUTE_GCC_GFC(2,3); |
4daa149b | 3274 | bool gfc_warning_now (int opt, const char *, ...) ATTRIBUTE_GCC_GFC(2,3); |
be841e11 | 3275 | bool gfc_warning_internal (int opt, const char *, ...) ATTRIBUTE_GCC_GFC(2,3); |
2a2703a2 MLI |
3276 | bool gfc_warning_now_at (location_t loc, int opt, const char *gmsgid, ...) |
3277 | ATTRIBUTE_GCC_GFC(3,4); | |
8e54f6d3 | 3278 | |
6de9cd9a DN |
3279 | void gfc_clear_warning (void); |
3280 | void gfc_warning_check (void); | |
3281 | ||
2700d0e3 | 3282 | void gfc_error_opt (int opt, const char *, ...) ATTRIBUTE_GCC_GFC(2,3); |
0ce0154c KG |
3283 | void gfc_error (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); |
3284 | void gfc_error_now (const char *, ...) ATTRIBUTE_GCC_GFC(1,2); | |
3285 | void gfc_fatal_error (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_GCC_GFC(1,2); | |
3286 | void gfc_internal_error (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_GCC_GFC(1,2); | |
6de9cd9a | 3287 | void gfc_clear_error (void); |
b5a9fd3e | 3288 | bool gfc_error_check (void); |
0f447a6e | 3289 | bool gfc_error_flag_test (void); |
6de9cd9a | 3290 | |
8f0d39a8 | 3291 | notification gfc_notification_std (int); |
524af0d6 | 3292 | bool gfc_notify_std (int, const char *, ...) ATTRIBUTE_GCC_GFC(2,3); |
6de9cd9a DN |
3293 | |
3294 | /* A general purpose syntax error. */ | |
3295 | #define gfc_syntax_error(ST) \ | |
3296 | gfc_error ("Syntax error in %s statement at %C", gfc_ascii_statement (ST)); | |
3297 | ||
fea70c99 MLI |
3298 | #include "pretty-print.h" /* For output_buffer. */ |
3299 | struct gfc_error_buffer | |
3300 | { | |
3301 | bool flag; | |
3302 | output_buffer buffer; | |
3303 | gfc_error_buffer(void) : flag(false), buffer() {} | |
3304 | }; | |
3305 | ||
3306 | void gfc_push_error (gfc_error_buffer *); | |
3307 | void gfc_pop_error (gfc_error_buffer *); | |
3308 | void gfc_free_error (gfc_error_buffer *); | |
6de9cd9a | 3309 | |
6de9cd9a | 3310 | void gfc_get_errors (int *, int *); |
f4031599 | 3311 | void gfc_errors_to_warnings (bool); |
6de9cd9a | 3312 | |
e53b6e56 | 3313 | /* arith.cc */ |
6de9cd9a DN |
3314 | void gfc_arith_init_1 (void); |
3315 | void gfc_arith_done_1 (void); | |
25d8f0a2 | 3316 | arith gfc_check_integer_range (mpz_t p, int kind); |
d393bbd7 | 3317 | bool gfc_check_character_range (gfc_char_t, int); |
6de9cd9a | 3318 | |
67251118 TK |
3319 | extern bool gfc_seen_div0; |
3320 | ||
e53b6e56 | 3321 | /* trans-types.cc */ |
e7a2d5fb | 3322 | int gfc_validate_kind (bt, int, bool); |
e0a6661b FXC |
3323 | int gfc_get_int_kind_from_width_isofortranenv (int size); |
3324 | int gfc_get_real_kind_from_width_isofortranenv (int size); | |
f6288c24 | 3325 | tree gfc_get_union_type (gfc_symbol *); |
de91486c | 3326 | tree gfc_get_derived_type (gfc_symbol * derived, int codimen = 0); |
6de9cd9a | 3327 | extern int gfc_index_integer_kind; |
9d64df18 | 3328 | extern int gfc_default_integer_kind; |
f4e7375a | 3329 | extern int gfc_max_integer_kind; |
9d64df18 TS |
3330 | extern int gfc_default_real_kind; |
3331 | extern int gfc_default_double_kind; | |
3332 | extern int gfc_default_character_kind; | |
3333 | extern int gfc_default_logical_kind; | |
3334 | extern int gfc_default_complex_kind; | |
e8525382 | 3335 | extern int gfc_c_int_kind; |
a6d22fb2 | 3336 | extern int gfc_c_intptr_kind; |
da661a58 TB |
3337 | extern int gfc_atomic_int_kind; |
3338 | extern int gfc_atomic_logical_kind; | |
014ec6ee | 3339 | extern int gfc_intio_kind; |
f1412ca5 | 3340 | extern int gfc_charlen_int_kind; |
f622221a | 3341 | extern int gfc_size_kind; |
39f87c03 FXC |
3342 | extern int gfc_numeric_storage_size; |
3343 | extern int gfc_character_storage_size; | |
6de9cd9a | 3344 | |
64b1806b | 3345 | #define gfc_logical_4_kind 4 |
6ef1366a | 3346 | #define gfc_integer_4_kind 4 |
13b1afe4 | 3347 | #define gfc_real_4_kind 4 |
64b1806b | 3348 | |
e53b6e56 | 3349 | /* symbol.cc */ |
6de9cd9a | 3350 | void gfc_clear_new_implicit (void); |
524af0d6 JB |
3351 | bool gfc_add_new_implicit_range (int, int); |
3352 | bool gfc_merge_new_implicit (gfc_typespec *); | |
a6c63173 | 3353 | void gfc_set_implicit_none (bool, bool, locus *); |
e9bd9f7d | 3354 | void gfc_check_function_type (gfc_namespace *); |
e9c06563 | 3355 | bool gfc_is_intrinsic_typename (const char *); |
b323be61 | 3356 | bool gfc_check_conflict (symbol_attribute *, const char *, locus *); |
6de9cd9a | 3357 | |
713485cc | 3358 | gfc_typespec *gfc_get_default_type (const char *, gfc_namespace *); |
524af0d6 | 3359 | bool gfc_set_default_type (gfc_symbol *, int, gfc_namespace *); |
6de9cd9a | 3360 | |
66e4ab31 | 3361 | void gfc_set_sym_referenced (gfc_symbol *); |
6de9cd9a | 3362 | |
524af0d6 JB |
3363 | bool gfc_add_attribute (symbol_attribute *, locus *); |
3364 | bool gfc_add_ext_attribute (symbol_attribute *, ext_attr_id_t, locus *); | |
3365 | bool gfc_add_allocatable (symbol_attribute *, locus *); | |
3366 | bool gfc_add_codimension (symbol_attribute *, const char *, locus *); | |
3367 | bool gfc_add_contiguous (symbol_attribute *, const char *, locus *); | |
3368 | bool gfc_add_dimension (symbol_attribute *, const char *, locus *); | |
3369 | bool gfc_add_external (symbol_attribute *, locus *); | |
3370 | bool gfc_add_intrinsic (symbol_attribute *, locus *); | |
3371 | bool gfc_add_optional (symbol_attribute *, locus *); | |
5bab4c96 PT |
3372 | bool gfc_add_kind (symbol_attribute *, locus *); |
3373 | bool gfc_add_len (symbol_attribute *, locus *); | |
524af0d6 JB |
3374 | bool gfc_add_pointer (symbol_attribute *, locus *); |
3375 | bool gfc_add_cray_pointer (symbol_attribute *, locus *); | |
3376 | bool gfc_add_cray_pointee (symbol_attribute *, locus *); | |
32e8bb8e | 3377 | match gfc_mod_pointee_as (gfc_array_spec *); |
524af0d6 JB |
3378 | bool gfc_add_protected (symbol_attribute *, const char *, locus *); |
3379 | bool gfc_add_result (symbol_attribute *, const char *, locus *); | |
34d567d1 | 3380 | bool gfc_add_automatic (symbol_attribute *, const char *, locus *); |
524af0d6 JB |
3381 | bool gfc_add_save (symbol_attribute *, save_state, const char *, locus *); |
3382 | bool gfc_add_threadprivate (symbol_attribute *, const char *, locus *); | |
f014c653 | 3383 | bool gfc_add_omp_declare_target (symbol_attribute *, const char *, locus *); |
b4c3a85b JJ |
3384 | bool gfc_add_omp_declare_target_link (symbol_attribute *, const char *, |
3385 | locus *); | |
524af0d6 JB |
3386 | bool gfc_add_target (symbol_attribute *, locus *); |
3387 | bool gfc_add_dummy (symbol_attribute *, const char *, locus *); | |
3388 | bool gfc_add_generic (symbol_attribute *, const char *, locus *); | |
524af0d6 JB |
3389 | bool gfc_add_in_common (symbol_attribute *, const char *, locus *); |
3390 | bool gfc_add_in_equivalence (symbol_attribute *, const char *, locus *); | |
3391 | bool gfc_add_data (symbol_attribute *, const char *, locus *); | |
3392 | bool gfc_add_in_namelist (symbol_attribute *, const char *, locus *); | |
3393 | bool gfc_add_sequence (symbol_attribute *, const char *, locus *); | |
3394 | bool gfc_add_elemental (symbol_attribute *, locus *); | |
3395 | bool gfc_add_pure (symbol_attribute *, locus *); | |
3396 | bool gfc_add_recursive (symbol_attribute *, locus *); | |
3397 | bool gfc_add_function (symbol_attribute *, const char *, locus *); | |
3398 | bool gfc_add_subroutine (symbol_attribute *, const char *, locus *); | |
3399 | bool gfc_add_volatile (symbol_attribute *, const char *, locus *); | |
3400 | bool gfc_add_asynchronous (symbol_attribute *, const char *, locus *); | |
3401 | bool gfc_add_proc (symbol_attribute *attr, const char *name, locus *where); | |
3402 | bool gfc_add_abstract (symbol_attribute* attr, locus* where); | |
3403 | ||
3404 | bool gfc_add_access (symbol_attribute *, gfc_access, const char *, locus *); | |
3405 | bool gfc_add_is_bind_c (symbol_attribute *, const char *, locus *, int); | |
3406 | bool gfc_add_extension (symbol_attribute *, locus *); | |
3407 | bool gfc_add_value (symbol_attribute *, const char *, locus *); | |
3408 | bool gfc_add_flavor (symbol_attribute *, sym_flavor, const char *, locus *); | |
3409 | bool gfc_add_entry (symbol_attribute *, const char *, locus *); | |
3410 | bool gfc_add_procedure (symbol_attribute *, procedure_type, | |
231b2fcc | 3411 | const char *, locus *); |
524af0d6 JB |
3412 | bool gfc_add_intent (symbol_attribute *, sym_intent, locus *); |
3413 | bool gfc_add_explicit_interface (gfc_symbol *, ifsrc, | |
6de9cd9a | 3414 | gfc_formal_arglist *, locus *); |
524af0d6 | 3415 | bool gfc_add_type (gfc_symbol *, gfc_typespec *, locus *); |
6de9cd9a DN |
3416 | |
3417 | void gfc_clear_attr (symbol_attribute *); | |
524af0d6 JB |
3418 | bool gfc_missing_attr (symbol_attribute *, locus *); |
3419 | bool gfc_copy_attr (symbol_attribute *, symbol_attribute *, locus *); | |
4668d6f9 | 3420 | int gfc_copy_dummy_sym (gfc_symbol **, gfc_symbol *, int); |
524af0d6 | 3421 | bool gfc_add_component (gfc_symbol *, const char *, gfc_component **); |
6de9cd9a | 3422 | gfc_symbol *gfc_use_derived (gfc_symbol *); |
f6288c24 FR |
3423 | gfc_component *gfc_find_component (gfc_symbol *, const char *, bool, bool, |
3424 | gfc_ref **); | |
6de9cd9a DN |
3425 | |
3426 | gfc_st_label *gfc_get_st_label (int); | |
3427 | void gfc_free_st_label (gfc_st_label *); | |
3428 | void gfc_define_st_label (gfc_st_label *, gfc_sl_type, locus *); | |
524af0d6 | 3429 | bool gfc_reference_st_label (gfc_st_label *, gfc_sl_type); |
6de9cd9a | 3430 | |
0366dfe9 | 3431 | gfc_namespace *gfc_get_namespace (gfc_namespace *, int); |
6de9cd9a DN |
3432 | gfc_symtree *gfc_new_symtree (gfc_symtree **, const char *); |
3433 | gfc_symtree *gfc_find_symtree (gfc_symtree *, const char *); | |
a99d95a2 | 3434 | void gfc_delete_symtree (gfc_symtree **, const char *); |
aa84a9a5 | 3435 | gfc_symtree *gfc_get_unique_symtree (gfc_namespace *); |
6de9cd9a DN |
3436 | gfc_user_op *gfc_get_uop (const char *); |
3437 | gfc_user_op *gfc_find_uop (const char *, gfc_namespace *); | |
8875a92d BRF |
3438 | void gfc_free_symbol (gfc_symbol *&); |
3439 | void gfc_release_symbol (gfc_symbol *&); | |
6de9cd9a | 3440 | gfc_symbol *gfc_new_symbol (const char *, gfc_namespace *); |
61b644c2 | 3441 | gfc_symtree* gfc_find_symtree_in_proc (const char *, gfc_namespace *); |
6de9cd9a DN |
3442 | int gfc_find_symbol (const char *, gfc_namespace *, int, gfc_symbol **); |
3443 | int gfc_find_sym_tree (const char *, gfc_namespace *, int, gfc_symtree **); | |
3444 | int gfc_get_symbol (const char *, gfc_namespace *, gfc_symbol **); | |
524af0d6 JB |
3445 | bool gfc_verify_c_interop (gfc_typespec *); |
3446 | bool gfc_verify_c_interop_param (gfc_symbol *); | |
3447 | bool verify_bind_c_sym (gfc_symbol *, gfc_typespec *, int, gfc_common_head *); | |
3448 | bool verify_bind_c_derived_type (gfc_symbol *); | |
3449 | bool verify_com_block_vars_c_interop (gfc_common_head *); | |
cadddfdd TB |
3450 | gfc_symtree *generate_isocbinding_symbol (const char *, iso_c_binding_symbol, |
3451 | const char *, gfc_symtree *, bool); | |
44c57c2f | 3452 | void gfc_save_symbol_data (gfc_symbol *); |
08a6b8e0 | 3453 | int gfc_get_sym_tree (const char *, gfc_namespace *, gfc_symtree **, bool); |
6de9cd9a DN |
3454 | int gfc_get_ha_symbol (const char *, gfc_symbol **); |
3455 | int gfc_get_ha_sym_tree (const char *, gfc_symtree **); | |
3456 | ||
ab68a73e MM |
3457 | void gfc_drop_last_undo_checkpoint (void); |
3458 | void gfc_restore_last_undo_checkpoint (void); | |
6de9cd9a DN |
3459 | void gfc_undo_symbols (void); |
3460 | void gfc_commit_symbols (void); | |
66e4ab31 | 3461 | void gfc_commit_symbol (gfc_symbol *); |
b76e28c6 | 3462 | gfc_charlen *gfc_new_charlen (gfc_namespace *, gfc_charlen *); |
8875a92d | 3463 | void gfc_free_namespace (gfc_namespace *&); |
6de9cd9a DN |
3464 | |
3465 | void gfc_symbol_init_2 (void); | |
3466 | void gfc_symbol_done_2 (void); | |
3467 | ||
9056bd70 | 3468 | void gfc_traverse_symtree (gfc_symtree *, void (*)(gfc_symtree *)); |
6de9cd9a DN |
3469 | void gfc_traverse_ns (gfc_namespace *, void (*)(gfc_symbol *)); |
3470 | void gfc_traverse_user_op (gfc_namespace *, void (*)(gfc_user_op *)); | |
3471 | void gfc_save_all (gfc_namespace *); | |
3472 | ||
4bc20f3a | 3473 | void gfc_enforce_clean_symbol_state (void); |
6de9cd9a | 3474 | |
55b9c612 | 3475 | gfc_gsymbol *gfc_get_gsymbol (const char *, bool bind_c); |
cb9e4f55 | 3476 | gfc_gsymbol *gfc_find_gsymbol (gfc_gsymbol *, const char *); |
98452460 | 3477 | gfc_gsymbol *gfc_find_case_gsymbol (gfc_gsymbol *, const char *); |
5c6aa9a8 | 3478 | void gfc_traverse_gsymbol (gfc_gsymbol *, void (*)(gfc_gsymbol *, void *), void *); |
c9543002 | 3479 | |
3e15518b | 3480 | gfc_typebound_proc* gfc_get_typebound_proc (gfc_typebound_proc*); |
30b608eb | 3481 | gfc_symbol* gfc_get_derived_super_type (gfc_symbol*); |
cf2b3c22 | 3482 | bool gfc_type_is_extension_of (gfc_symbol *, gfc_symbol *); |
e74f1cc8 | 3483 | bool gfc_type_compatible (gfc_typespec *, gfc_typespec *); |
30b608eb | 3484 | |
8fdcb6a9 | 3485 | void gfc_copy_formal_args_intr (gfc_symbol *, gfc_intrinsic_sym *, |
47d13acb | 3486 | gfc_actual_arglist *, bool copy_type = false); |
69773742 | 3487 | |
e53b6e56 | 3488 | void gfc_free_finalizer (gfc_finalizer *el); /* Needed in resolve.cc, too */ |
34523524 | 3489 | |
524af0d6 | 3490 | bool gfc_check_symbol_typed (gfc_symbol*, gfc_namespace*, bool, locus); |
52bf62f9 | 3491 | gfc_namespace* gfc_find_proc_namespace (gfc_namespace*); |
f37e928c | 3492 | |
571d54de | 3493 | bool gfc_is_associate_pointer (gfc_symbol*); |
c3f34952 | 3494 | gfc_symbol * gfc_find_dt_in_generic (gfc_symbol *); |
4cbc9039 | 3495 | gfc_formal_arglist *gfc_sym_get_dummy_args (gfc_symbol *); |
571d54de | 3496 | |
e53b6e56 | 3497 | /* intrinsic.cc -- true if working in an init-expr, false otherwise. */ |
f2cbd86c | 3498 | extern bool gfc_init_expr_flag; |
6de9cd9a DN |
3499 | |
3500 | /* Given a symbol that we have decided is intrinsic, mark it as such | |
3501 | by placing it into a special module that is otherwise impossible to | |
3502 | read or write. */ | |
3503 | ||
cb9e4f55 | 3504 | #define gfc_intrinsic_symbol(SYM) SYM->module = gfc_get_string ("(intrinsic)") |
6de9cd9a DN |
3505 | |
3506 | void gfc_intrinsic_init_1 (void); | |
3507 | void gfc_intrinsic_done_1 (void); | |
3508 | ||
01ce9e31 | 3509 | char gfc_type_letter (bt, bool logical_equals_int = false); |
90d6f0c7 JJ |
3510 | int gfc_type_abi_kind (bt, int); |
3511 | static inline int | |
3512 | gfc_type_abi_kind (gfc_typespec *ts) | |
3513 | { | |
3514 | return gfc_type_abi_kind (ts->type, ts->kind); | |
3515 | } | |
6de9cd9a | 3516 | gfc_symbol * gfc_get_intrinsic_sub_symbol (const char *); |
47d13acb TK |
3517 | gfc_symbol *gfc_get_intrinsic_function_symbol (gfc_expr *); |
3518 | gfc_symbol *gfc_find_intrinsic_symbol (gfc_expr *); | |
524af0d6 | 3519 | bool gfc_convert_type (gfc_expr *, gfc_typespec *, int); |
8405874a ME |
3520 | bool gfc_convert_type_warn (gfc_expr *, gfc_typespec *, int, int, |
3521 | bool array = false); | |
524af0d6 | 3522 | bool gfc_convert_chartype (gfc_expr *, gfc_typespec *); |
6de9cd9a DN |
3523 | int gfc_generic_intrinsic (const char *); |
3524 | int gfc_specific_intrinsic (const char *); | |
c3005b0f | 3525 | bool gfc_is_intrinsic (gfc_symbol*, int, locus); |
0e7e7e6e | 3526 | int gfc_intrinsic_actual_ok (const char *, const bool); |
6de9cd9a | 3527 | gfc_intrinsic_sym *gfc_find_function (const char *); |
cd5ecab6 | 3528 | gfc_intrinsic_sym *gfc_find_subroutine (const char *); |
d000aa67 | 3529 | gfc_intrinsic_sym *gfc_intrinsic_function_by_id (gfc_isym_id); |
cadddfdd TB |
3530 | gfc_intrinsic_sym *gfc_intrinsic_subroutine_by_id (gfc_isym_id); |
3531 | gfc_isym_id gfc_isym_id_by_intmod (intmod_id, int); | |
3532 | gfc_isym_id gfc_isym_id_by_intmod_sym (gfc_symbol *); | |
3533 | ||
6de9cd9a DN |
3534 | |
3535 | match gfc_intrinsic_func_interface (gfc_expr *, int); | |
3536 | match gfc_intrinsic_sub_interface (gfc_code *, int); | |
3537 | ||
c3005b0f | 3538 | void gfc_warn_intrinsic_shadow (const gfc_symbol*, bool, bool); |
524af0d6 | 3539 | bool gfc_check_intrinsic_standard (const gfc_intrinsic_sym*, const char**, |
17b1d2a0 | 3540 | bool, locus); |
c3005b0f | 3541 | |
e53b6e56 | 3542 | /* match.cc -- FIXME */ |
6de9cd9a DN |
3543 | void gfc_free_iterator (gfc_iterator *, int); |
3544 | void gfc_free_forall_iterator (gfc_forall_iterator *); | |
3545 | void gfc_free_alloc_list (gfc_alloc *); | |
3546 | void gfc_free_namelist (gfc_namelist *); | |
9a5de4d5 | 3547 | void gfc_free_omp_namelist (gfc_omp_namelist *, bool); |
6de9cd9a | 3548 | void gfc_free_equiv (gfc_equiv *); |
31fee91e | 3549 | void gfc_free_equiv_until (gfc_equiv *, gfc_equiv *); |
6de9cd9a | 3550 | void gfc_free_data (gfc_data *); |
d5e2274d | 3551 | void gfc_reject_data (gfc_namespace *); |
6de9cd9a DN |
3552 | void gfc_free_case_list (gfc_case *); |
3553 | ||
e53b6e56 | 3554 | /* matchexp.cc -- FIXME too? */ |
b6398823 PT |
3555 | gfc_expr *gfc_get_parentheses (gfc_expr *); |
3556 | ||
e53b6e56 | 3557 | /* openmp.cc */ |
c7d3bb76 | 3558 | struct gfc_omp_saved_state { void *ptrs[2]; int ints[1]; }; |
269322ec TB |
3559 | bool gfc_omp_requires_add_clause (gfc_omp_requires_kind, const char *, |
3560 | locus *, const char *); | |
3561 | void gfc_check_omp_requires (gfc_namespace *, int); | |
6c7a4dfd | 3562 | void gfc_free_omp_clauses (gfc_omp_clauses *); |
dc7a8b4b | 3563 | void gfc_free_oacc_declare_clauses (struct gfc_oacc_declare *); |
724ee5a0 | 3564 | void gfc_free_omp_declare_variant_list (gfc_omp_declare_variant *list); |
dd2fc525 JJ |
3565 | void gfc_free_omp_declare_simd (gfc_omp_declare_simd *); |
3566 | void gfc_free_omp_declare_simd_list (gfc_omp_declare_simd *); | |
5f23671d JJ |
3567 | void gfc_free_omp_udr (gfc_omp_udr *); |
3568 | gfc_omp_udr *gfc_omp_udr_find (gfc_symtree *, gfc_typespec *); | |
6c7a4dfd | 3569 | void gfc_resolve_omp_directive (gfc_code *, gfc_namespace *); |
cd30a0b8 JJ |
3570 | void gfc_resolve_do_iterator (gfc_code *, gfc_symbol *, bool); |
3571 | void gfc_resolve_omp_local_vars (gfc_namespace *); | |
6c7a4dfd JJ |
3572 | void gfc_resolve_omp_parallel_blocks (gfc_code *, gfc_namespace *); |
3573 | void gfc_resolve_omp_do_blocks (gfc_code *, gfc_namespace *); | |
dd2fc525 | 3574 | void gfc_resolve_omp_declare_simd (gfc_namespace *); |
5f23671d | 3575 | void gfc_resolve_omp_udrs (gfc_symtree *); |
c7d3bb76 JJ |
3576 | void gfc_omp_save_and_clear_state (struct gfc_omp_saved_state *); |
3577 | void gfc_omp_restore_state (struct gfc_omp_saved_state *); | |
41dbbb37 TS |
3578 | void gfc_free_expr_list (gfc_expr_list *); |
3579 | void gfc_resolve_oacc_directive (gfc_code *, gfc_namespace *); | |
3580 | void gfc_resolve_oacc_declare (gfc_namespace *); | |
41dbbb37 | 3581 | void gfc_resolve_oacc_blocks (gfc_code *, gfc_namespace *); |
f6bf4bc1 | 3582 | void gfc_resolve_oacc_routines (gfc_namespace *); |
6c7a4dfd | 3583 | |
e53b6e56 | 3584 | /* expr.cc */ |
6de9cd9a DN |
3585 | void gfc_free_actual_arglist (gfc_actual_arglist *); |
3586 | gfc_actual_arglist *gfc_copy_actual_arglist (gfc_actual_arglist *); | |
f622221a | 3587 | |
51f03c6b | 3588 | bool gfc_extract_int (gfc_expr *, int *, int = 0); |
f622221a JB |
3589 | bool gfc_extract_hwi (gfc_expr *, HOST_WIDE_INT *, int = 0); |
3590 | ||
0d78e4aa | 3591 | bool is_CFI_desc (gfc_symbol *, gfc_expr *); |
1d6b7f39 | 3592 | bool is_subref_array (gfc_expr *); |
460263d0 | 3593 | bool gfc_is_simply_contiguous (gfc_expr *, bool, bool); |
419af57c | 3594 | bool gfc_is_not_contiguous (gfc_expr *); |
524af0d6 | 3595 | bool gfc_check_init_expr (gfc_expr *); |
6de9cd9a DN |
3596 | |
3597 | gfc_expr *gfc_build_conversion (gfc_expr *); | |
3598 | void gfc_free_ref_list (gfc_ref *); | |
dcea1b2f | 3599 | void gfc_type_convert_binary (gfc_expr *, int); |
7a28353e | 3600 | bool gfc_is_constant_expr (gfc_expr *); |
524af0d6 | 3601 | bool gfc_simplify_expr (gfc_expr *, int); |
f46d32dd | 3602 | bool gfc_try_simplify_expr (gfc_expr *, int); |
4075a94e | 3603 | int gfc_has_vector_index (gfc_expr *); |
6de9cd9a DN |
3604 | |
3605 | gfc_expr *gfc_get_expr (void); | |
b7e75771 JD |
3606 | gfc_expr *gfc_get_array_expr (bt type, int kind, locus *); |
3607 | gfc_expr *gfc_get_null_expr (locus *); | |
3608 | gfc_expr *gfc_get_operator_expr (locus *, gfc_intrinsic_op,gfc_expr *, gfc_expr *); | |
3609 | gfc_expr *gfc_get_structure_constructor_expr (bt, int, locus *); | |
3610 | gfc_expr *gfc_get_constant_expr (bt, int, locus *); | |
f622221a JB |
3611 | gfc_expr *gfc_get_character_expr (int, locus *, const char *, gfc_charlen_t len); |
3612 | gfc_expr *gfc_get_int_expr (int, locus *, HOST_WIDE_INT); | |
b7e75771 JD |
3613 | gfc_expr *gfc_get_logical_expr (int, locus *, bool); |
3614 | gfc_expr *gfc_get_iokind_expr (locus *, io_kind); | |
3615 | ||
7d7212ec MM |
3616 | void gfc_clear_shape (mpz_t *shape, int rank); |
3617 | void gfc_free_shape (mpz_t **shape, int rank); | |
6de9cd9a DN |
3618 | void gfc_free_expr (gfc_expr *); |
3619 | void gfc_replace_expr (gfc_expr *, gfc_expr *); | |
6de9cd9a | 3620 | mpz_t *gfc_copy_shape (mpz_t *, int); |
94538bd1 | 3621 | mpz_t *gfc_copy_shape_excluding (mpz_t *, int, gfc_expr *); |
6de9cd9a | 3622 | gfc_expr *gfc_copy_expr (gfc_expr *); |
8e1f752a | 3623 | gfc_ref* gfc_copy_ref (gfc_ref*); |
6de9cd9a | 3624 | |
524af0d6 | 3625 | bool gfc_specification_expr (gfc_expr *); |
6de9cd9a DN |
3626 | |
3627 | int gfc_numeric_ts (gfc_typespec *); | |
3628 | int gfc_kind_max (gfc_expr *, gfc_expr *); | |
3629 | ||
524af0d6 | 3630 | bool gfc_check_conformance (gfc_expr *, gfc_expr *, const char *, ...) ATTRIBUTE_PRINTF_3; |
3c9f5092 | 3631 | bool gfc_check_assign (gfc_expr *, gfc_expr *, int, bool c = true); |
83fad929 | 3632 | bool gfc_check_pointer_assign (gfc_expr *lvalue, gfc_expr *rvalue, |
cedf8d2e TK |
3633 | bool suppres_type_test = false, |
3634 | bool is_init_expr = false); | |
524af0d6 | 3635 | bool gfc_check_assign_symbol (gfc_symbol *, gfc_component *, gfc_expr *); |
6de9cd9a | 3636 | |
7fc61626 FR |
3637 | gfc_expr *gfc_build_default_init_expr (gfc_typespec *, locus *); |
3638 | void gfc_apply_init (gfc_typespec *, symbol_attribute *, gfc_expr *); | |
16e520b6 | 3639 | bool gfc_has_default_initializer (gfc_symbol *); |
54b4ba60 | 3640 | gfc_expr *gfc_default_initializer (gfc_typespec *); |
7fc61626 | 3641 | gfc_expr *gfc_generate_initializer (gfc_typespec *, bool); |
294fbfc8 | 3642 | gfc_expr *gfc_get_variable_expr (gfc_symtree *); |
4d382327 | 3643 | void gfc_add_full_array_ref (gfc_expr *, gfc_array_spec *); |
0d87fa8c | 3644 | gfc_expr * gfc_lval_expr_from_sym (gfc_symbol *); |
294fbfc8 | 3645 | |
b7d1d8b4 PT |
3646 | gfc_array_spec *gfc_get_full_arrayspec_from_expr (gfc_expr *expr); |
3647 | ||
640670c7 PT |
3648 | bool gfc_traverse_expr (gfc_expr *, gfc_symbol *, |
3649 | bool (*)(gfc_expr *, gfc_symbol *, int*), | |
3650 | int); | |
66e4ab31 | 3651 | void gfc_expr_set_symbols_referenced (gfc_expr *); |
524af0d6 | 3652 | bool gfc_expr_check_typed (gfc_expr*, gfc_namespace*, bool); |
5bab4c96 PT |
3653 | bool gfc_derived_parameter_expr (gfc_expr *); |
3654 | gfc_param_spec_type gfc_spec_list_type (gfc_actual_arglist *, gfc_symbol *); | |
2a573572 MM |
3655 | gfc_component * gfc_get_proc_ptr_comp (gfc_expr *); |
3656 | bool gfc_is_proc_ptr_comp (gfc_expr *); | |
43a68a9d | 3657 | bool gfc_is_alloc_class_scalar_function (gfc_expr *); |
a6b22eea | 3658 | bool gfc_is_class_array_function (gfc_expr *); |
713485cc | 3659 | |
badd9e69 | 3660 | bool gfc_ref_this_image (gfc_ref *ref); |
d3a9eea2 | 3661 | bool gfc_is_coindexed (gfc_expr *); |
394d3a2e | 3662 | bool gfc_is_coarray (gfc_expr *); |
4dc694b2 | 3663 | int gfc_get_corank (gfc_expr *); |
d3a9eea2 TB |
3664 | bool gfc_has_ultimate_allocatable (gfc_expr *); |
3665 | bool gfc_has_ultimate_pointer (gfc_expr *); | |
f8862a1b | 3666 | gfc_expr* gfc_find_team_co (gfc_expr *); |
20d0bfce | 3667 | gfc_expr* gfc_find_stat_co (gfc_expr *); |
6838c137 TB |
3668 | gfc_expr* gfc_build_intrinsic_call (gfc_namespace *, gfc_isym_id, const char*, |
3669 | locus, unsigned, ...); | |
524af0d6 | 3670 | bool gfc_check_vardef_context (gfc_expr*, bool, bool, bool, const char*); |
69dcd06a | 3671 | |
d3a9eea2 | 3672 | |
e53b6e56 | 3673 | /* st.cc */ |
6de9cd9a DN |
3674 | extern gfc_code new_st; |
3675 | ||
3676 | void gfc_clear_new_st (void); | |
11e5274a | 3677 | gfc_code *gfc_get_code (gfc_exec_op); |
6de9cd9a DN |
3678 | gfc_code *gfc_append_code (gfc_code *, gfc_code *); |
3679 | void gfc_free_statement (gfc_code *); | |
3680 | void gfc_free_statements (gfc_code *); | |
03af1e4c | 3681 | void gfc_free_association_list (gfc_association_list *); |
6de9cd9a | 3682 | |
e53b6e56 | 3683 | /* resolve.cc */ |
de89b574 TB |
3684 | void gfc_expression_rank (gfc_expr *); |
3685 | bool gfc_resolve_ref (gfc_expr *); | |
524af0d6 | 3686 | bool gfc_resolve_expr (gfc_expr *); |
6de9cd9a | 3687 | void gfc_resolve (gfc_namespace *); |
b46ebd6c | 3688 | void gfc_resolve_code (gfc_code *, gfc_namespace *); |
6c7a4dfd | 3689 | void gfc_resolve_blocks (gfc_code *, gfc_namespace *); |
3ab216a4 | 3690 | void gfc_resolve_formal_arglist (gfc_symbol *); |
6de9cd9a DN |
3691 | int gfc_impure_variable (gfc_symbol *); |
3692 | int gfc_pure (gfc_symbol *); | |
f1f39033 | 3693 | int gfc_implicit_pure (gfc_symbol *); |
ccd7751b | 3694 | void gfc_unset_implicit_pure (gfc_symbol *); |
6de9cd9a | 3695 | int gfc_elemental (gfc_symbol *); |
524af0d6 JB |
3696 | bool gfc_resolve_iterator (gfc_iterator *, bool, bool); |
3697 | bool find_forall_index (gfc_expr *, gfc_symbol *, int); | |
3698 | bool gfc_resolve_index (gfc_expr *, int); | |
3699 | bool gfc_resolve_dim_arg (gfc_expr *); | |
7a28353e | 3700 | bool gfc_is_formal_arg (void); |
bdd1b1f5 | 3701 | bool gfc_resolve_substring (gfc_ref *, bool *); |
07368af0 | 3702 | void gfc_resolve_substring_charlen (gfc_expr *); |
cf2b3c22 | 3703 | gfc_expr *gfc_expr_to_initialize (gfc_expr *); |
2dda89a8 | 3704 | bool gfc_type_is_extensible (gfc_symbol *); |
524af0d6 | 3705 | bool gfc_resolve_intrinsic (gfc_symbol *, locus *); |
96486998 | 3706 | bool gfc_explicit_interface_required (gfc_symbol *, char *, int); |
ce96d372 | 3707 | extern int gfc_do_concurrent_flag; |
bcc478b9 | 3708 | const char* gfc_lookup_function_fuzzy (const char *, gfc_symtree *); |
6457b1f0 JW |
3709 | int gfc_pure_function (gfc_expr *e, const char **name); |
3710 | int gfc_implicit_pure_function (gfc_expr *e); | |
a8b3b0b6 | 3711 | |
6de9cd9a | 3712 | |
e53b6e56 | 3713 | /* array.cc */ |
b7e75771 JD |
3714 | gfc_iterator *gfc_copy_iterator (gfc_iterator *); |
3715 | ||
6de9cd9a DN |
3716 | void gfc_free_array_spec (gfc_array_spec *); |
3717 | gfc_array_ref *gfc_copy_array_ref (gfc_array_ref *); | |
3718 | ||
524af0d6 | 3719 | bool gfc_set_array_spec (gfc_symbol *, gfc_array_spec *, locus *); |
6de9cd9a | 3720 | gfc_array_spec *gfc_copy_array_spec (gfc_array_spec *); |
524af0d6 | 3721 | bool gfc_resolve_array_spec (gfc_array_spec *, int); |
6de9cd9a DN |
3722 | |
3723 | int gfc_compare_array_spec (gfc_array_spec *, gfc_array_spec *); | |
3724 | ||
6de9cd9a | 3725 | void gfc_simplify_iterator_var (gfc_expr *); |
524af0d6 | 3726 | bool gfc_expand_constructor (gfc_expr *, bool); |
6de9cd9a DN |
3727 | int gfc_constant_ac (gfc_expr *); |
3728 | int gfc_expanded_ac (gfc_expr *); | |
524af0d6 JB |
3729 | bool gfc_resolve_character_array_constructor (gfc_expr *); |
3730 | bool gfc_resolve_array_constructor (gfc_expr *); | |
3731 | bool gfc_check_constructor_type (gfc_expr *); | |
3732 | bool gfc_check_iter_variable (gfc_expr *); | |
3733 | bool gfc_check_constructor (gfc_expr *, bool (*)(gfc_expr *)); | |
3734 | bool gfc_array_size (gfc_expr *, mpz_t *); | |
3735 | bool gfc_array_dimen_size (gfc_expr *, int, mpz_t *); | |
3736 | bool gfc_array_ref_shape (gfc_array_ref *, mpz_t *); | |
eb401400 | 3737 | gfc_array_ref *gfc_find_array_ref (gfc_expr *, bool a = false); |
66e4ab31 | 3738 | tree gfc_conv_array_initializer (tree type, gfc_expr *); |
524af0d6 JB |
3739 | bool spec_size (gfc_array_spec *, mpz_t *); |
3740 | bool spec_dimen_size (gfc_array_spec *, int, mpz_t *); | |
7a28353e | 3741 | bool gfc_is_compile_time_shape (gfc_array_spec *); |
6de9cd9a | 3742 | |
524af0d6 | 3743 | bool gfc_ref_dimen_size (gfc_array_ref *, int dimen, mpz_t *, mpz_t *); |
543af7ab | 3744 | |
e53b6e56 | 3745 | /* interface.cc -- FIXME: some of these should be in symbol.cc */ |
6de9cd9a | 3746 | void gfc_free_interface (gfc_interface *); |
f3e1097b JW |
3747 | bool gfc_compare_derived_types (gfc_symbol *, gfc_symbol *); |
3748 | bool gfc_compare_types (gfc_typespec *, gfc_typespec *); | |
4668d6f9 PT |
3749 | bool gfc_check_dummy_characteristics (gfc_symbol *, gfc_symbol *, |
3750 | bool, char *, int); | |
3751 | bool gfc_check_result_characteristics (gfc_symbol *, gfc_symbol *, | |
3752 | char *, int); | |
f3e1097b | 3753 | bool gfc_compare_interfaces (gfc_symbol*, gfc_symbol*, const char *, int, int, |
2298af08 TK |
3754 | char *, int, const char *, const char *, |
3755 | bool *bad_result_characteristics = NULL); | |
6de9cd9a | 3756 | void gfc_check_interfaces (gfc_namespace *); |
524af0d6 | 3757 | bool gfc_procedure_use (gfc_symbol *, gfc_actual_arglist **, locus *); |
7e196f89 | 3758 | void gfc_ppc_use (gfc_component *, gfc_actual_arglist **, locus *); |
6de9cd9a DN |
3759 | gfc_symbol *gfc_search_interface (gfc_interface *, int, |
3760 | gfc_actual_arglist **); | |
eaee02a5 | 3761 | match gfc_extend_expr (gfc_expr *); |
6de9cd9a | 3762 | void gfc_free_formal_arglist (gfc_formal_arglist *); |
524af0d6 JB |
3763 | bool gfc_extend_assign (gfc_code *, gfc_namespace *); |
3764 | bool gfc_check_new_interface (gfc_interface *, gfc_symbol *, locus); | |
3765 | bool gfc_add_interface (gfc_symbol *); | |
2b77e908 FXC |
3766 | gfc_interface *gfc_current_interface_head (void); |
3767 | void gfc_set_current_interface_head (gfc_interface *); | |
f6fad28e | 3768 | gfc_symtree* gfc_find_sym_in_symtree (gfc_symbol*); |
f0ac18b7 | 3769 | bool gfc_arglist_matches_symbol (gfc_actual_arglist**, gfc_symbol*); |
94747289 | 3770 | bool gfc_check_operator_interface (gfc_symbol*, gfc_intrinsic_op, locus); |
f3e1097b | 3771 | bool gfc_has_vector_subscript (gfc_expr*); |
fb03a37e | 3772 | gfc_intrinsic_op gfc_equivalent_op (gfc_intrinsic_op); |
524af0d6 | 3773 | bool gfc_check_typebound_override (gfc_symtree*, gfc_symtree*); |
e73d3ca6 | 3774 | void gfc_check_dtio_interfaces (gfc_symbol*); |
e4e659b9 | 3775 | gfc_symtree* gfc_find_typebound_dtio_proc (gfc_symbol *, bool, bool); |
e73d3ca6 | 3776 | gfc_symbol* gfc_find_specific_dtio_proc (gfc_symbol*, bool, bool); |
e68a35ae TK |
3777 | void gfc_get_formal_from_actual_arglist (gfc_symbol *, gfc_actual_arglist *); |
3778 | bool gfc_compare_actual_formal (gfc_actual_arglist **, gfc_formal_arglist *, | |
3779 | int, int, bool, locus *); | |
e73d3ca6 | 3780 | |
6de9cd9a | 3781 | |
e53b6e56 | 3782 | /* io.cc */ |
6de9cd9a DN |
3783 | extern gfc_st_label format_asterisk; |
3784 | ||
3785 | void gfc_free_open (gfc_open *); | |
44facdb7 | 3786 | bool gfc_resolve_open (gfc_open *, locus *); |
6de9cd9a | 3787 | void gfc_free_close (gfc_close *); |
44facdb7 | 3788 | bool gfc_resolve_close (gfc_close *, locus *); |
6de9cd9a | 3789 | void gfc_free_filepos (gfc_filepos *); |
3d07fb21 | 3790 | bool gfc_resolve_filepos (gfc_filepos *, locus *); |
6de9cd9a | 3791 | void gfc_free_inquire (gfc_inquire *); |
524af0d6 | 3792 | bool gfc_resolve_inquire (gfc_inquire *); |
6de9cd9a | 3793 | void gfc_free_dt (gfc_dt *); |
44facdb7 | 3794 | bool gfc_resolve_dt (gfc_code *, gfc_dt *, locus *); |
6f0f0b2e | 3795 | void gfc_free_wait (gfc_wait *); |
524af0d6 | 3796 | bool gfc_resolve_wait (gfc_wait *); |
6de9cd9a | 3797 | |
e53b6e56 | 3798 | /* module.cc */ |
6de9cd9a DN |
3799 | void gfc_module_init_2 (void); |
3800 | void gfc_module_done_2 (void); | |
3801 | void gfc_dump_module (const char *, int); | |
6e2062b0 | 3802 | bool gfc_check_symbol_access (gfc_symbol *); |
a64f5186 | 3803 | void gfc_free_use_stmts (gfc_use_list *); |
f6288c24 FR |
3804 | const char *gfc_dt_lower_string (const char *); |
3805 | const char *gfc_dt_upper_string (const char *); | |
6de9cd9a | 3806 | |
e53b6e56 | 3807 | /* primary.cc */ |
6de9cd9a DN |
3808 | symbol_attribute gfc_variable_attr (gfc_expr *, gfc_typespec *); |
3809 | symbol_attribute gfc_expr_attr (gfc_expr *); | |
ba85c8c3 | 3810 | symbol_attribute gfc_caf_attr (gfc_expr *, bool i = false, bool *r = NULL); |
eb77cddf | 3811 | match gfc_match_rvalue (gfc_expr **); |
713485cc | 3812 | match gfc_match_varspec (gfc_expr*, int, bool, bool); |
8fc541d3 | 3813 | int gfc_check_digit (char, int); |
2d71b918 | 3814 | bool gfc_is_function_return_value (gfc_symbol *, gfc_namespace *); |
524af0d6 | 3815 | bool gfc_convert_to_structure_constructor (gfc_expr *, gfc_symbol *, |
c3f34952 TB |
3816 | gfc_expr **, |
3817 | gfc_actual_arglist **, bool); | |
6de9cd9a | 3818 | |
e53b6e56 | 3819 | /* trans.cc */ |
6de9cd9a DN |
3820 | void gfc_generate_code (gfc_namespace *); |
3821 | void gfc_generate_module_code (gfc_namespace *); | |
3822 | ||
e53b6e56 | 3823 | /* trans-intrinsic.cc */ |
9645e798 MM |
3824 | bool gfc_inline_intrinsic_function_p (gfc_expr *); |
3825 | ||
e53b6e56 | 3826 | /* bbt.cc */ |
6de9cd9a DN |
3827 | typedef int (*compare_fn) (void *, void *); |
3828 | void gfc_insert_bbt (void *, void *, compare_fn); | |
3829 | void gfc_delete_bbt (void *, void *, compare_fn); | |
3830 | ||
e53b6e56 | 3831 | /* dump-parse-tree.cc */ |
6c1abb5c | 3832 | void gfc_dump_parse_tree (gfc_namespace *, FILE *); |
e655a6cc | 3833 | void gfc_dump_c_prototypes (gfc_namespace *, FILE *); |
6328ce1f | 3834 | void gfc_dump_external_c_prototypes (FILE *); |
5c6aa9a8 | 3835 | void gfc_dump_global_symbols (FILE *); |
fb078366 TK |
3836 | void debug (gfc_symbol *); |
3837 | void debug (gfc_expr *); | |
6de9cd9a | 3838 | |
e53b6e56 | 3839 | /* parse.cc */ |
524af0d6 | 3840 | bool gfc_parse_file (void); |
ca39e6f2 | 3841 | void gfc_global_used (gfc_gsymbol *, locus *); |
3e78238a | 3842 | gfc_namespace* gfc_build_block_ns (gfc_namespace *); |
6de9cd9a | 3843 | |
e53b6e56 | 3844 | /* dependency.cc */ |
2757d5ec | 3845 | int gfc_dep_compare_functions (gfc_expr *, gfc_expr *, bool); |
2990f854 | 3846 | int gfc_dep_compare_expr (gfc_expr *, gfc_expr *); |
eab19a1a | 3847 | bool gfc_dep_difference (gfc_expr *, gfc_expr *, mpz_t *); |
2990f854 | 3848 | |
e53b6e56 | 3849 | /* check.cc */ |
524af0d6 JB |
3850 | bool gfc_check_same_strlen (const gfc_expr*, const gfc_expr*, const char*); |
3851 | bool gfc_calculate_transfer_sizes (gfc_expr*, gfc_expr*, gfc_expr*, | |
86dbed7d | 3852 | size_t*, size_t*, size_t*); |
8dc63166 SK |
3853 | bool gfc_boz2int (gfc_expr *, int); |
3854 | bool gfc_boz2real (gfc_expr *, int); | |
3855 | bool gfc_invalid_boz (const char *, locus *); | |
7fd614ee | 3856 | bool gfc_invalid_null_arg (gfc_expr *); |
8dc63166 | 3857 | |
fb5bc08b | 3858 | |
e53b6e56 | 3859 | /* class.cc */ |
37da591f | 3860 | void gfc_fix_class_refs (gfc_expr *e); |
d15bac21 | 3861 | void gfc_add_component_ref (gfc_expr *, const char *); |
c49ea23d | 3862 | void gfc_add_class_array_ref (gfc_expr *); |
b04533af JW |
3863 | #define gfc_add_data_component(e) gfc_add_component_ref(e,"_data") |
3864 | #define gfc_add_vptr_component(e) gfc_add_component_ref(e,"_vptr") | |
34d9d749 | 3865 | #define gfc_add_len_component(e) gfc_add_component_ref(e,"_len") |
b04533af JW |
3866 | #define gfc_add_hash_component(e) gfc_add_component_ref(e,"_hash") |
3867 | #define gfc_add_size_component(e) gfc_add_component_ref(e,"_size") | |
3868 | #define gfc_add_def_init_component(e) gfc_add_component_ref(e,"_def_init") | |
86035eec | 3869 | #define gfc_add_final_component(e) gfc_add_component_ref(e,"_final") |
c49ea23d PT |
3870 | bool gfc_is_class_array_ref (gfc_expr *, bool *); |
3871 | bool gfc_is_class_scalar_expr (gfc_expr *); | |
5bf5fa56 | 3872 | bool gfc_is_class_container_ref (gfc_expr *e); |
2cc6320d | 3873 | gfc_expr *gfc_class_initializer (gfc_typespec *, gfc_expr *); |
4fa02692 | 3874 | unsigned int gfc_hash_value (gfc_symbol *); |
9e6644c6 | 3875 | gfc_expr *gfc_get_len_component (gfc_expr *e, int); |
524af0d6 | 3876 | bool gfc_build_class_symbol (gfc_typespec *, symbol_attribute *, |
9b6da3c7 | 3877 | gfc_array_spec **); |
88ce8031 | 3878 | gfc_symbol *gfc_find_derived_vtab (gfc_symbol *); |
7289d1c9 | 3879 | gfc_symbol *gfc_find_vtab (gfc_typespec *); |
524af0d6 | 3880 | gfc_symtree* gfc_find_typebound_proc (gfc_symbol*, bool*, |
d15bac21 | 3881 | const char*, bool, locus*); |
524af0d6 | 3882 | gfc_symtree* gfc_find_typebound_user_op (gfc_symbol*, bool*, |
d15bac21 | 3883 | const char*, bool, locus*); |
524af0d6 | 3884 | gfc_typebound_proc* gfc_find_typebound_intrinsic_op (gfc_symbol*, bool*, |
d15bac21 JW |
3885 | gfc_intrinsic_op, bool, |
3886 | locus*); | |
3887 | gfc_symtree* gfc_get_tbp_symtree (gfc_symtree**, const char*); | |
86035eec | 3888 | bool gfc_is_finalizable (gfc_symbol *, gfc_expr **); |
d15bac21 | 3889 | |
7a08eda1 | 3890 | #define CLASS_DATA(sym) sym->ts.u.derived->components |
8b704316 PT |
3891 | #define UNLIMITED_POLY(sym) \ |
3892 | (sym != NULL && sym->ts.type == BT_CLASS \ | |
3893 | && CLASS_DATA (sym) \ | |
3894 | && CLASS_DATA (sym)->ts.u.derived \ | |
3895 | && CLASS_DATA (sym)->ts.u.derived->attr.unlimited_polymorphic) | |
f3b0bb7a AV |
3896 | #define IS_CLASS_ARRAY(sym) \ |
3897 | (sym->ts.type == BT_CLASS \ | |
3898 | && CLASS_DATA (sym) \ | |
3899 | && CLASS_DATA (sym)->attr.dimension \ | |
3900 | && !CLASS_DATA (sym)->attr.class_pointer) | |
e49508ac HA |
3901 | #define IS_POINTER(sym) \ |
3902 | (sym->ts.type == BT_CLASS && sym->attr.class_ok && CLASS_DATA (sym) \ | |
3903 | ? CLASS_DATA (sym)->attr.class_pointer : sym->attr.pointer) | |
7a08eda1 | 3904 | |
e53b6e56 | 3905 | /* frontend-passes.cc */ |
601d98be TK |
3906 | |
3907 | void gfc_run_passes (gfc_namespace *); | |
3908 | ||
4d42b5cd JJ |
3909 | typedef int (*walk_code_fn_t) (gfc_code **, int *, void *); |
3910 | typedef int (*walk_expr_fn_t) (gfc_expr **, int *, void *); | |
3911 | ||
5f23671d | 3912 | int gfc_dummy_code_callback (gfc_code **, int *, void *); |
4d42b5cd JJ |
3913 | int gfc_expr_walker (gfc_expr **, walk_expr_fn_t, void *); |
3914 | int gfc_code_walker (gfc_code **, walk_code_fn_t, walk_expr_fn_t, void *); | |
1585b483 | 3915 | bool gfc_has_dimen_vector_ref (gfc_expr *e); |
fb078366 | 3916 | void gfc_check_externals (gfc_namespace *); |
3055d879 | 3917 | bool gfc_fix_implicit_pure (gfc_namespace *); |
4d42b5cd | 3918 | |
e53b6e56 | 3919 | /* simplify.cc */ |
d01b2c21 TK |
3920 | |
3921 | void gfc_convert_mpz_to_signed (mpz_t, int); | |
0e360db9 | 3922 | gfc_expr *gfc_simplify_ieee_functions (gfc_expr *); |
5867bb9a | 3923 | bool gfc_is_size_zero_array (gfc_expr *); |
d01b2c21 | 3924 | |
e53b6e56 | 3925 | /* trans-array.cc */ |
f1abbf69 TK |
3926 | |
3927 | bool gfc_is_reallocatable_lhs (gfc_expr *); | |
3928 | ||
e53b6e56 | 3929 | /* trans-decl.cc */ |
dc7a8b4b JN |
3930 | |
3931 | void finish_oacc_declare (gfc_namespace *, gfc_symbol *, bool); | |
facf0354 | 3932 | void gfc_adjust_builtins (void); |
dc7a8b4b | 3933 | |
53814b8f | 3934 | #endif /* GCC_GFORTRAN_H */ |