1 /* Build up a list of intrinsic subroutines and functions for the
3 Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
5 Free Software Foundation, Inc.
6 Contributed by Andy Vaught & Katherine Holcomb
8 This file is part of GCC.
10 GCC is free software; you can redistribute it and/or modify it under
11 the terms of the GNU General Public License as published by the Free
12 Software Foundation; either version 3, or (at your option) any later
15 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
16 WARRANTY; without even the implied warranty of MERCHANTABILITY or
17 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
20 You should have received a copy of the GNU General Public License
21 along with GCC; see the file COPYING3. If not see
22 <http://www.gnu.org/licenses/>. */
28 #include "intrinsic.h"
30 /* Namespace to hold the resolved symbols for intrinsic subroutines. */
31 static gfc_namespace *gfc_intrinsic_namespace;
33 bool gfc_init_expr_flag = false;
35 /* Pointers to an intrinsic function and its argument names that are being
38 const char *gfc_current_intrinsic;
39 gfc_intrinsic_arg *gfc_current_intrinsic_arg[MAX_INTRINSIC_ARGS];
40 locus *gfc_current_intrinsic_where;
42 static gfc_intrinsic_sym *functions, *subroutines, *conversion, *next_sym;
43 static gfc_intrinsic_sym *char_conversions;
44 static gfc_intrinsic_arg *next_arg;
46 static int nfunc, nsub, nargs, nconv, ncharconv;
49 { SZ_NOTHING = 0, SZ_SUBS, SZ_FUNCS, SZ_CONVS }
53 { CLASS_IMPURE = 0, CLASS_PURE, CLASS_ELEMENTAL,
54 CLASS_INQUIRY, CLASS_TRANSFORMATIONAL, CLASS_ATOMIC };
63 /* Return a letter based on the passed type. Used to construct the
64 name of a type-dependent subroutine. */
67 gfc_type_letter (bt type)
102 /* Get a symbol for a resolved name. Note, if needed be, the elemental
103 attribute has be added afterwards. */
106 gfc_get_intrinsic_sub_symbol (const char *name)
110 gfc_get_symbol (name, gfc_intrinsic_namespace, &sym);
111 sym->attr.always_explicit = 1;
112 sym->attr.subroutine = 1;
113 sym->attr.flavor = FL_PROCEDURE;
114 sym->attr.proc = PROC_INTRINSIC;
116 gfc_commit_symbol (sym);
122 /* Return a pointer to the name of a conversion function given two
126 conv_name (gfc_typespec *from, gfc_typespec *to)
128 return gfc_get_string ("__convert_%c%d_%c%d",
129 gfc_type_letter (from->type), from->kind,
130 gfc_type_letter (to->type), to->kind);
134 /* Given a pair of typespecs, find the gfc_intrinsic_sym node that
135 corresponds to the conversion. Returns NULL if the conversion
138 static gfc_intrinsic_sym *
139 find_conv (gfc_typespec *from, gfc_typespec *to)
141 gfc_intrinsic_sym *sym;
145 target = conv_name (from, to);
148 for (i = 0; i < nconv; i++, sym++)
149 if (target == sym->name)
156 /* Given a pair of CHARACTER typespecs, find the gfc_intrinsic_sym node
157 that corresponds to the conversion. Returns NULL if the conversion
160 static gfc_intrinsic_sym *
161 find_char_conv (gfc_typespec *from, gfc_typespec *to)
163 gfc_intrinsic_sym *sym;
167 target = conv_name (from, to);
168 sym = char_conversions;
170 for (i = 0; i < ncharconv; i++, sym++)
171 if (target == sym->name)
178 /* Interface to the check functions. We break apart an argument list
179 and call the proper check function rather than forcing each
180 function to manipulate the argument list. */
183 do_check (gfc_intrinsic_sym *specific, gfc_actual_arglist *arg)
185 gfc_expr *a1, *a2, *a3, *a4, *a5;
188 return (*specific->check.f0) ();
193 return (*specific->check.f1) (a1);
198 return (*specific->check.f2) (a1, a2);
203 return (*specific->check.f3) (a1, a2, a3);
208 return (*specific->check.f4) (a1, a2, a3, a4);
213 return (*specific->check.f5) (a1, a2, a3, a4, a5);
215 gfc_internal_error ("do_check(): too many args");
219 /*********** Subroutines to build the intrinsic list ****************/
221 /* Add a single intrinsic symbol to the current list.
224 char * name of function
225 int whether function is elemental
226 int If the function can be used as an actual argument [1]
227 bt return type of function
228 int kind of return type of function
229 int Fortran standard version
230 check pointer to check function
231 simplify pointer to simplification function
232 resolve pointer to resolution function
234 Optional arguments come in multiples of five:
235 char * name of argument
238 int arg optional flag (1=optional, 0=required)
239 sym_intent intent of argument
241 The sequence is terminated by a NULL name.
244 [1] Whether a function can or cannot be used as an actual argument is
245 determined by its presence on the 13.6 list in Fortran 2003. The
246 following intrinsics, which are GNU extensions, are considered allowed
247 as actual arguments: ACOSH ATANH DACOSH DASINH DATANH DCONJG DIMAG
248 ZABS ZCOS ZEXP ZLOG ZSIN ZSQRT. */
251 add_sym (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type, int kind,
252 int standard, gfc_check_f check, gfc_simplify_f simplify,
253 gfc_resolve_f resolve, ...)
255 char buf[GFC_MAX_SYMBOL_LEN + 11]; /* 10 for '_gfortran_', 1 for '\0' */
256 int optional, first_flag;
271 next_sym->name = gfc_get_string (name);
273 strcpy (buf, "_gfortran_");
275 next_sym->lib_name = gfc_get_string (buf);
277 next_sym->pure = (cl != CLASS_IMPURE);
278 next_sym->elemental = (cl == CLASS_ELEMENTAL);
279 next_sym->inquiry = (cl == CLASS_INQUIRY);
280 next_sym->transformational = (cl == CLASS_TRANSFORMATIONAL);
281 next_sym->actual_ok = actual_ok;
282 next_sym->ts.type = type;
283 next_sym->ts.kind = kind;
284 next_sym->standard = standard;
285 next_sym->simplify = simplify;
286 next_sym->check = check;
287 next_sym->resolve = resolve;
288 next_sym->specific = 0;
289 next_sym->generic = 0;
290 next_sym->conversion = 0;
295 gfc_internal_error ("add_sym(): Bad sizing mode");
298 va_start (argp, resolve);
304 name = va_arg (argp, char *);
308 type = (bt) va_arg (argp, int);
309 kind = va_arg (argp, int);
310 optional = va_arg (argp, int);
311 intent = (sym_intent) va_arg (argp, int);
313 if (sizing != SZ_NOTHING)
320 next_sym->formal = next_arg;
322 (next_arg - 1)->next = next_arg;
326 strcpy (next_arg->name, name);
327 next_arg->ts.type = type;
328 next_arg->ts.kind = kind;
329 next_arg->optional = optional;
331 next_arg->intent = intent;
341 /* Add a symbol to the function list where the function takes
345 add_sym_0 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type,
346 int kind, int standard,
347 gfc_try (*check) (void),
348 gfc_expr *(*simplify) (void),
349 void (*resolve) (gfc_expr *))
359 add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf,
364 /* Add a symbol to the subroutine list where the subroutine takes
368 add_sym_0s (const char *name, gfc_isym_id id, int standard,
369 void (*resolve) (gfc_code *))
379 add_sym (name, id, CLASS_IMPURE, ACTUAL_NO, BT_UNKNOWN, 0, standard, cf, sf,
384 /* Add a symbol to the function list where the function takes
388 add_sym_1 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type,
389 int kind, int standard,
390 gfc_try (*check) (gfc_expr *),
391 gfc_expr *(*simplify) (gfc_expr *),
392 void (*resolve) (gfc_expr *, gfc_expr *),
393 const char *a1, bt type1, int kind1, int optional1)
403 add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf,
404 a1, type1, kind1, optional1, INTENT_IN,
409 /* Add a symbol to the function list where the function takes
410 1 arguments, specifying the intent of the argument. */
413 add_sym_1_intent (const char *name, gfc_isym_id id, enum klass cl,
414 int actual_ok, bt type, int kind, int standard,
415 gfc_try (*check) (gfc_expr *),
416 gfc_expr *(*simplify) (gfc_expr *),
417 void (*resolve) (gfc_expr *, gfc_expr *),
418 const char *a1, bt type1, int kind1, int optional1,
429 add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf,
430 a1, type1, kind1, optional1, intent1,
435 /* Add a symbol to the subroutine list where the subroutine takes
436 1 arguments, specifying the intent of the argument. */
439 add_sym_1s (const char *name, gfc_isym_id id, enum klass cl, bt type, int kind,
440 int standard, gfc_try (*check) (gfc_expr *),
441 gfc_expr *(*simplify) (gfc_expr *), void (*resolve) (gfc_code *),
442 const char *a1, bt type1, int kind1, int optional1,
453 add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf,
454 a1, type1, kind1, optional1, intent1,
459 /* Add a symbol from the MAX/MIN family of intrinsic functions to the
460 function. MAX et al take 2 or more arguments. */
463 add_sym_1m (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type,
464 int kind, int standard,
465 gfc_try (*check) (gfc_actual_arglist *),
466 gfc_expr *(*simplify) (gfc_expr *),
467 void (*resolve) (gfc_expr *, gfc_actual_arglist *),
468 const char *a1, bt type1, int kind1, int optional1,
469 const char *a2, bt type2, int kind2, int optional2)
479 add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf,
480 a1, type1, kind1, optional1, INTENT_IN,
481 a2, type2, kind2, optional2, INTENT_IN,
486 /* Add a symbol to the function list where the function takes
490 add_sym_2 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type,
491 int kind, int standard,
492 gfc_try (*check) (gfc_expr *, gfc_expr *),
493 gfc_expr *(*simplify) (gfc_expr *, gfc_expr *),
494 void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *),
495 const char *a1, bt type1, int kind1, int optional1,
496 const char *a2, bt type2, int kind2, int optional2)
506 add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf,
507 a1, type1, kind1, optional1, INTENT_IN,
508 a2, type2, kind2, optional2, INTENT_IN,
513 /* Add a symbol to the function list where the function takes
514 2 arguments; same as add_sym_2 - but allows to specify the intent. */
517 add_sym_2_intent (const char *name, gfc_isym_id id, enum klass cl,
518 int actual_ok, bt type, int kind, int standard,
519 gfc_try (*check) (gfc_expr *, gfc_expr *),
520 gfc_expr *(*simplify) (gfc_expr *, gfc_expr *),
521 void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *),
522 const char *a1, bt type1, int kind1, int optional1,
523 sym_intent intent1, const char *a2, bt type2, int kind2,
524 int optional2, sym_intent intent2)
534 add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf,
535 a1, type1, kind1, optional1, intent1,
536 a2, type2, kind2, optional2, intent2,
541 /* Add a symbol to the subroutine list where the subroutine takes
542 2 arguments, specifying the intent of the arguments. */
545 add_sym_2s (const char *name, gfc_isym_id id, enum klass cl, bt type,
546 int kind, int standard,
547 gfc_try (*check) (gfc_expr *, gfc_expr *),
548 gfc_expr *(*simplify) (gfc_expr *, gfc_expr *),
549 void (*resolve) (gfc_code *),
550 const char *a1, bt type1, int kind1, int optional1,
551 sym_intent intent1, const char *a2, bt type2, int kind2,
552 int optional2, sym_intent intent2)
562 add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf,
563 a1, type1, kind1, optional1, intent1,
564 a2, type2, kind2, optional2, intent2,
569 /* Add a symbol to the function list where the function takes
573 add_sym_3 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type,
574 int kind, int standard,
575 gfc_try (*check) (gfc_expr *, gfc_expr *, gfc_expr *),
576 gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *),
577 void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *),
578 const char *a1, bt type1, int kind1, int optional1,
579 const char *a2, bt type2, int kind2, int optional2,
580 const char *a3, bt type3, int kind3, int optional3)
590 add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf,
591 a1, type1, kind1, optional1, INTENT_IN,
592 a2, type2, kind2, optional2, INTENT_IN,
593 a3, type3, kind3, optional3, INTENT_IN,
598 /* MINLOC and MAXLOC get special treatment because their argument
599 might have to be reordered. */
602 add_sym_3ml (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type,
603 int kind, int standard,
604 gfc_try (*check) (gfc_actual_arglist *),
605 gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *),
606 void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *),
607 const char *a1, bt type1, int kind1, int optional1,
608 const char *a2, bt type2, int kind2, int optional2,
609 const char *a3, bt type3, int kind3, int optional3)
619 add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf,
620 a1, type1, kind1, optional1, INTENT_IN,
621 a2, type2, kind2, optional2, INTENT_IN,
622 a3, type3, kind3, optional3, INTENT_IN,
627 /* MINVAL, MAXVAL, PRODUCT, and SUM also get special treatment because
628 their argument also might have to be reordered. */
631 add_sym_3red (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type,
632 int kind, int standard,
633 gfc_try (*check) (gfc_actual_arglist *),
634 gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *),
635 void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *),
636 const char *a1, bt type1, int kind1, int optional1,
637 const char *a2, bt type2, int kind2, int optional2,
638 const char *a3, bt type3, int kind3, int optional3)
648 add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf,
649 a1, type1, kind1, optional1, INTENT_IN,
650 a2, type2, kind2, optional2, INTENT_IN,
651 a3, type3, kind3, optional3, INTENT_IN,
656 /* Add a symbol to the subroutine list where the subroutine takes
657 3 arguments, specifying the intent of the arguments. */
660 add_sym_3s (const char *name, gfc_isym_id id, enum klass cl, bt type,
661 int kind, int standard,
662 gfc_try (*check) (gfc_expr *, gfc_expr *, gfc_expr *),
663 gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *),
664 void (*resolve) (gfc_code *),
665 const char *a1, bt type1, int kind1, int optional1,
666 sym_intent intent1, const char *a2, bt type2, int kind2,
667 int optional2, sym_intent intent2, const char *a3, bt type3,
668 int kind3, int optional3, sym_intent intent3)
678 add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf,
679 a1, type1, kind1, optional1, intent1,
680 a2, type2, kind2, optional2, intent2,
681 a3, type3, kind3, optional3, intent3,
686 /* Add a symbol to the function list where the function takes
690 add_sym_4 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type,
691 int kind, int standard,
692 gfc_try (*check) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *),
693 gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *,
695 void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
697 const char *a1, bt type1, int kind1, int optional1,
698 const char *a2, bt type2, int kind2, int optional2,
699 const char *a3, bt type3, int kind3, int optional3,
700 const char *a4, bt type4, int kind4, int optional4 )
710 add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf,
711 a1, type1, kind1, optional1, INTENT_IN,
712 a2, type2, kind2, optional2, INTENT_IN,
713 a3, type3, kind3, optional3, INTENT_IN,
714 a4, type4, kind4, optional4, INTENT_IN,
719 /* Add a symbol to the subroutine list where the subroutine takes
723 add_sym_4s (const char *name, gfc_isym_id id, enum klass cl, bt type, int kind,
725 gfc_try (*check) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *),
726 gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *,
728 void (*resolve) (gfc_code *),
729 const char *a1, bt type1, int kind1, int optional1,
730 sym_intent intent1, const char *a2, bt type2, int kind2,
731 int optional2, sym_intent intent2, const char *a3, bt type3,
732 int kind3, int optional3, sym_intent intent3, const char *a4,
733 bt type4, int kind4, int optional4, sym_intent intent4)
743 add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf,
744 a1, type1, kind1, optional1, intent1,
745 a2, type2, kind2, optional2, intent2,
746 a3, type3, kind3, optional3, intent3,
747 a4, type4, kind4, optional4, intent4,
752 /* Add a symbol to the subroutine list where the subroutine takes
756 add_sym_5s (const char *name, gfc_isym_id id, enum klass cl, bt type, int kind,
758 gfc_try (*check) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
760 gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *,
761 gfc_expr *, gfc_expr *),
762 void (*resolve) (gfc_code *),
763 const char *a1, bt type1, int kind1, int optional1,
764 sym_intent intent1, const char *a2, bt type2, int kind2,
765 int optional2, sym_intent intent2, const char *a3, bt type3,
766 int kind3, int optional3, sym_intent intent3, const char *a4,
767 bt type4, int kind4, int optional4, sym_intent intent4,
768 const char *a5, bt type5, int kind5, int optional5,
779 add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf,
780 a1, type1, kind1, optional1, intent1,
781 a2, type2, kind2, optional2, intent2,
782 a3, type3, kind3, optional3, intent3,
783 a4, type4, kind4, optional4, intent4,
784 a5, type5, kind5, optional5, intent5,
789 /* Locate an intrinsic symbol given a base pointer, number of elements
790 in the table and a pointer to a name. Returns the NULL pointer if
791 a name is not found. */
793 static gfc_intrinsic_sym *
794 find_sym (gfc_intrinsic_sym *start, int n, const char *name)
796 /* name may be a user-supplied string, so we must first make sure
797 that we're comparing against a pointer into the global string
799 const char *p = gfc_get_string (name);
803 if (p == start->name)
815 gfc_intrinsic_function_by_id (gfc_isym_id id)
817 gfc_intrinsic_sym *start = functions;
832 /* Given a name, find a function in the intrinsic function table.
833 Returns NULL if not found. */
836 gfc_find_function (const char *name)
838 gfc_intrinsic_sym *sym;
840 sym = find_sym (functions, nfunc, name);
841 if (!sym || sym->from_module)
842 sym = find_sym (conversion, nconv, name);
844 return (!sym || sym->from_module) ? NULL : sym;
848 /* Given a name, find a function in the intrinsic subroutine table.
849 Returns NULL if not found. */
852 gfc_find_subroutine (const char *name)
854 gfc_intrinsic_sym *sym;
855 sym = find_sym (subroutines, nsub, name);
856 return (!sym || sym->from_module) ? NULL : sym;
860 /* Given a string, figure out if it is the name of a generic intrinsic
864 gfc_generic_intrinsic (const char *name)
866 gfc_intrinsic_sym *sym;
868 sym = gfc_find_function (name);
869 return (!sym || sym->from_module) ? 0 : sym->generic;
873 /* Given a string, figure out if it is the name of a specific
874 intrinsic function or not. */
877 gfc_specific_intrinsic (const char *name)
879 gfc_intrinsic_sym *sym;
881 sym = gfc_find_function (name);
882 return (!sym || sym->from_module) ? 0 : sym->specific;
886 /* Given a string, figure out if it is the name of an intrinsic function
887 or subroutine allowed as an actual argument or not. */
889 gfc_intrinsic_actual_ok (const char *name, const bool subroutine_flag)
891 gfc_intrinsic_sym *sym;
893 /* Intrinsic subroutines are not allowed as actual arguments. */
898 sym = gfc_find_function (name);
899 return (sym == NULL) ? 0 : sym->actual_ok;
904 /* Given a symbol, find out if it is (and is to be treated) an intrinsic. If
905 it's name refers to an intrinsic but this intrinsic is not included in the
906 selected standard, this returns FALSE and sets the symbol's external
910 gfc_is_intrinsic (gfc_symbol* sym, int subroutine_flag, locus loc)
912 gfc_intrinsic_sym* isym;
915 /* If INTRINSIC/EXTERNAL state is already known, return. */
916 if (sym->attr.intrinsic)
918 if (sym->attr.external)
922 isym = gfc_find_subroutine (sym->name);
924 isym = gfc_find_function (sym->name);
926 /* No such intrinsic available at all? */
930 /* See if this intrinsic is allowed in the current standard. */
931 if (gfc_check_intrinsic_standard (isym, &symstd, false, loc) == FAILURE)
933 if (sym->attr.proc == PROC_UNKNOWN
934 && gfc_option.warn_intrinsics_std)
935 gfc_warning_now ("The intrinsic '%s' at %L is not included in the"
936 " selected standard but %s and '%s' will be"
937 " treated as if declared EXTERNAL. Use an"
938 " appropriate -std=* option or define"
939 " -fall-intrinsics to allow this intrinsic.",
940 sym->name, &loc, symstd, sym->name);
949 /* Collect a set of intrinsic functions into a generic collection.
950 The first argument is the name of the generic function, which is
951 also the name of a specific function. The rest of the specifics
952 currently in the table are placed into the list of specific
953 functions associated with that generic.
956 FIXME: Remove the argument STANDARD if no regressions are
957 encountered. Change all callers (approx. 360).
961 make_generic (const char *name, gfc_isym_id id, int standard ATTRIBUTE_UNUSED)
963 gfc_intrinsic_sym *g;
965 if (sizing != SZ_NOTHING)
968 g = gfc_find_function (name);
970 gfc_internal_error ("make_generic(): Can't find generic symbol '%s'",
973 gcc_assert (g->id == id);
977 if ((g + 1)->name != NULL)
978 g->specific_head = g + 1;
981 while (g->name != NULL)
993 /* Create a duplicate intrinsic function entry for the current
994 function, the only differences being the alternate name and
995 a different standard if necessary. Note that we use argument
996 lists more than once, but all argument lists are freed as a
1000 make_alias (const char *name, int standard)
1013 next_sym[0] = next_sym[-1];
1014 next_sym->name = gfc_get_string (name);
1015 next_sym->standard = standard;
1025 /* Make the current subroutine noreturn. */
1028 make_noreturn (void)
1030 if (sizing == SZ_NOTHING)
1031 next_sym[-1].noreturn = 1;
1035 /* Mark current intrinsic as module intrinsic. */
1037 make_from_module (void)
1039 if (sizing == SZ_NOTHING)
1040 next_sym[-1].from_module = 1;
1043 /* Set the attr.value of the current procedure. */
1046 set_attr_value (int n, ...)
1048 gfc_intrinsic_arg *arg;
1052 if (sizing != SZ_NOTHING)
1056 arg = next_sym[-1].formal;
1058 for (i = 0; i < n; i++)
1060 gcc_assert (arg != NULL);
1061 arg->value = va_arg (argp, int);
1068 /* Add intrinsic functions. */
1071 add_functions (void)
1073 /* Argument names as in the standard (to be used as argument keywords). */
1075 *a = "a", *f = "field", *pt = "pointer", *tg = "target",
1076 *b = "b", *m = "matrix", *ma = "matrix_a", *mb = "matrix_b",
1077 *c = "c", *n = "n", *ncopies= "ncopies", *pos = "pos", *bck = "back",
1078 *i = "i", *v = "vector", *va = "vector_a", *vb = "vector_b",
1079 *j = "j", *a1 = "a1", *fs = "fsource", *ts = "tsource",
1080 *l = "l", *a2 = "a2", *mo = "mold", *ord = "order",
1081 *p = "p", *ar = "array", *shp = "shape", *src = "source",
1082 *r = "r", *bd = "boundary", *pad = "pad", *set = "set",
1083 *s = "s", *dm = "dim", *kind = "kind", *msk = "mask",
1084 *x = "x", *sh = "shift", *stg = "string", *ssg = "substring",
1085 *y = "y", *sz = "size", *sta = "string_a", *stb = "string_b",
1086 *z = "z", *ln = "len", *ut = "unit", *han = "handler",
1087 *num = "number", *tm = "time", *nm = "name", *md = "mode",
1088 *vl = "values", *p1 = "path1", *p2 = "path2", *com = "command",
1089 *ca = "coarray", *sub = "sub";
1091 int di, dr, dd, dl, dc, dz, ii;
1093 di = gfc_default_integer_kind;
1094 dr = gfc_default_real_kind;
1095 dd = gfc_default_double_kind;
1096 dl = gfc_default_logical_kind;
1097 dc = gfc_default_character_kind;
1098 dz = gfc_default_complex_kind;
1099 ii = gfc_index_integer_kind;
1101 add_sym_1 ("abs", GFC_ISYM_ABS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
1102 gfc_check_abs, gfc_simplify_abs, gfc_resolve_abs,
1103 a, BT_REAL, dr, REQUIRED);
1105 add_sym_1 ("iabs", GFC_ISYM_ABS, CLASS_ELEMENTAL, ACTUAL_YES, BT_INTEGER, di, GFC_STD_F77,
1106 NULL, gfc_simplify_abs, gfc_resolve_abs,
1107 a, BT_INTEGER, di, REQUIRED);
1109 add_sym_1 ("dabs", GFC_ISYM_ABS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
1110 gfc_check_fn_d, gfc_simplify_abs, gfc_resolve_abs,
1111 a, BT_REAL, dd, REQUIRED);
1113 add_sym_1 ("cabs", GFC_ISYM_ABS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
1114 NULL, gfc_simplify_abs, gfc_resolve_abs,
1115 a, BT_COMPLEX, dz, REQUIRED);
1117 add_sym_1 ("zabs", GFC_ISYM_ABS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_GNU,
1118 NULL, gfc_simplify_abs, gfc_resolve_abs,
1119 a, BT_COMPLEX, dd, REQUIRED);
1121 make_alias ("cdabs", GFC_STD_GNU);
1123 make_generic ("abs", GFC_ISYM_ABS, GFC_STD_F77);
1125 /* The checking function for ACCESS is called gfc_check_access_func
1126 because the name gfc_check_access is already used in module.c. */
1127 add_sym_2 ("access", GFC_ISYM_ACCESS, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
1128 di, GFC_STD_GNU, gfc_check_access_func, NULL, gfc_resolve_access,
1129 nm, BT_CHARACTER, dc, REQUIRED, md, BT_CHARACTER, dc, REQUIRED);
1131 make_generic ("access", GFC_ISYM_ACCESS, GFC_STD_GNU);
1133 add_sym_2 ("achar", GFC_ISYM_ACHAR, CLASS_ELEMENTAL, ACTUAL_NO,
1134 BT_CHARACTER, dc, GFC_STD_F95,
1135 gfc_check_achar, gfc_simplify_achar, gfc_resolve_achar,
1136 i, BT_INTEGER, di, REQUIRED, kind, BT_INTEGER, di, OPTIONAL);
1138 make_generic ("achar", GFC_ISYM_ACHAR, GFC_STD_F95);
1140 add_sym_1 ("acos", GFC_ISYM_ACOS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
1141 gfc_check_fn_rc2008, gfc_simplify_acos, gfc_resolve_acos,
1142 x, BT_REAL, dr, REQUIRED);
1144 add_sym_1 ("dacos", GFC_ISYM_ACOS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
1145 gfc_check_fn_d, gfc_simplify_acos, gfc_resolve_acos,
1146 x, BT_REAL, dd, REQUIRED);
1148 make_generic ("acos", GFC_ISYM_ACOS, GFC_STD_F77);
1150 add_sym_1 ("acosh", GFC_ISYM_ACOSH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr,
1151 GFC_STD_F2008, gfc_check_fn_rc2008, gfc_simplify_acosh,
1152 gfc_resolve_acosh, x, BT_REAL, dr, REQUIRED);
1154 add_sym_1 ("dacosh", GFC_ISYM_ACOSH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_GNU,
1155 gfc_check_fn_d, gfc_simplify_acosh, gfc_resolve_acosh,
1156 x, BT_REAL, dd, REQUIRED);
1158 make_generic ("acosh", GFC_ISYM_ACOSH, GFC_STD_F2008);
1160 add_sym_1 ("adjustl", GFC_ISYM_ADJUSTL, CLASS_ELEMENTAL, ACTUAL_NO,
1161 BT_CHARACTER, dc, GFC_STD_F95, NULL, gfc_simplify_adjustl,
1162 gfc_resolve_adjustl, stg, BT_CHARACTER, 0, REQUIRED);
1164 make_generic ("adjustl", GFC_ISYM_ADJUSTL, GFC_STD_F95);
1166 add_sym_1 ("adjustr", GFC_ISYM_ADJUSTR, CLASS_ELEMENTAL, ACTUAL_NO,
1167 BT_CHARACTER, dc, GFC_STD_F95, NULL, gfc_simplify_adjustr,
1168 gfc_resolve_adjustr, stg, BT_CHARACTER, 0, REQUIRED);
1170 make_generic ("adjustr", GFC_ISYM_ADJUSTR, GFC_STD_F95);
1172 add_sym_1 ("aimag", GFC_ISYM_AIMAG, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
1173 gfc_check_fn_c, gfc_simplify_aimag, gfc_resolve_aimag,
1174 z, BT_COMPLEX, dz, REQUIRED);
1176 make_alias ("imag", GFC_STD_GNU);
1177 make_alias ("imagpart", GFC_STD_GNU);
1179 add_sym_1 ("dimag", GFC_ISYM_AIMAG, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_GNU,
1180 NULL, gfc_simplify_aimag, gfc_resolve_aimag,
1181 z, BT_COMPLEX, dd, REQUIRED);
1183 make_generic ("aimag", GFC_ISYM_AIMAG, GFC_STD_F77);
1185 add_sym_2 ("aint", GFC_ISYM_AINT, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
1186 gfc_check_a_xkind, gfc_simplify_aint, gfc_resolve_aint,
1187 a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL);
1189 add_sym_1 ("dint", GFC_ISYM_AINT, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
1190 NULL, gfc_simplify_dint, gfc_resolve_dint,
1191 a, BT_REAL, dd, REQUIRED);
1193 make_generic ("aint", GFC_ISYM_AINT, GFC_STD_F77);
1195 add_sym_2 ("all", GFC_ISYM_ALL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F95,
1196 gfc_check_all_any, gfc_simplify_all, gfc_resolve_all,
1197 msk, BT_LOGICAL, dl, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL);
1199 make_generic ("all", GFC_ISYM_ALL, GFC_STD_F95);
1201 add_sym_1 ("allocated", GFC_ISYM_ALLOCATED, CLASS_INQUIRY, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F95,
1202 gfc_check_allocated, NULL, NULL,
1203 ar, BT_UNKNOWN, 0, REQUIRED);
1205 make_generic ("allocated", GFC_ISYM_ALLOCATED, GFC_STD_F95);
1207 add_sym_2 ("anint", GFC_ISYM_ANINT, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
1208 gfc_check_a_xkind, gfc_simplify_anint, gfc_resolve_anint,
1209 a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL);
1211 add_sym_1 ("dnint", GFC_ISYM_ANINT, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
1212 NULL, gfc_simplify_dnint, gfc_resolve_dnint,
1213 a, BT_REAL, dd, REQUIRED);
1215 make_generic ("anint", GFC_ISYM_ANINT, GFC_STD_F77);
1217 add_sym_2 ("any", GFC_ISYM_ANY, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F95,
1218 gfc_check_all_any, gfc_simplify_any, gfc_resolve_any,
1219 msk, BT_LOGICAL, dl, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL);
1221 make_generic ("any", GFC_ISYM_ANY, GFC_STD_F95);
1223 add_sym_1 ("asin", GFC_ISYM_ASIN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
1224 gfc_check_fn_rc2008, gfc_simplify_asin, gfc_resolve_asin,
1225 x, BT_REAL, dr, REQUIRED);
1227 add_sym_1 ("dasin", GFC_ISYM_ASIN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
1228 gfc_check_fn_d, gfc_simplify_asin, gfc_resolve_asin,
1229 x, BT_REAL, dd, REQUIRED);
1231 make_generic ("asin", GFC_ISYM_ASIN, GFC_STD_F77);
1233 add_sym_1 ("asinh", GFC_ISYM_ASINH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr,
1234 GFC_STD_F2008, gfc_check_fn_rc2008, gfc_simplify_asinh,
1235 gfc_resolve_asinh, x, BT_REAL, dr, REQUIRED);
1237 add_sym_1 ("dasinh", GFC_ISYM_ASINH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_GNU,
1238 gfc_check_fn_d, gfc_simplify_asinh, gfc_resolve_asinh,
1239 x, BT_REAL, dd, REQUIRED);
1241 make_generic ("asinh", GFC_ISYM_ASINH, GFC_STD_F2008);
1243 add_sym_2 ("associated", GFC_ISYM_ASSOCIATED, CLASS_INQUIRY, ACTUAL_NO, BT_LOGICAL, dl,
1244 GFC_STD_F95, gfc_check_associated, NULL, NULL,
1245 pt, BT_UNKNOWN, 0, REQUIRED, tg, BT_UNKNOWN, 0, OPTIONAL);
1247 make_generic ("associated", GFC_ISYM_ASSOCIATED, GFC_STD_F95);
1249 add_sym_1 ("atan", GFC_ISYM_ATAN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
1250 gfc_check_fn_rc2008, gfc_simplify_atan, gfc_resolve_atan,
1251 x, BT_REAL, dr, REQUIRED);
1253 add_sym_1 ("datan", GFC_ISYM_ATAN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
1254 gfc_check_fn_d, gfc_simplify_atan, gfc_resolve_atan,
1255 x, BT_REAL, dd, REQUIRED);
1257 /* Two-argument version of atan, equivalent to atan2. */
1258 add_sym_2 ("atan", GFC_ISYM_ATAN2, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F2008,
1259 gfc_check_atan_2, gfc_simplify_atan2, gfc_resolve_atan2,
1260 y, BT_REAL, dr, REQUIRED, x, BT_REAL, dr, REQUIRED);
1262 make_generic ("atan", GFC_ISYM_ATAN, GFC_STD_F77);
1264 add_sym_1 ("atanh", GFC_ISYM_ATANH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr,
1265 GFC_STD_F2008, gfc_check_fn_rc2008, gfc_simplify_atanh,
1266 gfc_resolve_atanh, x, BT_REAL, dr, REQUIRED);
1268 add_sym_1 ("datanh", GFC_ISYM_ATANH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_GNU,
1269 gfc_check_fn_d, gfc_simplify_atanh, gfc_resolve_atanh,
1270 x, BT_REAL, dd, REQUIRED);
1272 make_generic ("atanh", GFC_ISYM_ATANH, GFC_STD_F2008);
1274 add_sym_2 ("atan2", GFC_ISYM_ATAN2, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
1275 gfc_check_atan2, gfc_simplify_atan2, gfc_resolve_atan2,
1276 y, BT_REAL, dr, REQUIRED, x, BT_REAL, dr, REQUIRED);
1278 add_sym_2 ("datan2", GFC_ISYM_ATAN2, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
1279 gfc_check_datan2, gfc_simplify_atan2, gfc_resolve_atan2,
1280 y, BT_REAL, dd, REQUIRED, x, BT_REAL, dd, REQUIRED);
1282 make_generic ("atan2", GFC_ISYM_ATAN2, GFC_STD_F77);
1284 /* Bessel and Neumann functions for G77 compatibility. */
1285 add_sym_1 ("besj0", GFC_ISYM_J0, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU,
1286 gfc_check_fn_r, gfc_simplify_bessel_j0, gfc_resolve_g77_math1,
1287 x, BT_REAL, dr, REQUIRED);
1289 make_alias ("bessel_j0", GFC_STD_F2008);
1291 add_sym_1 ("dbesj0", GFC_ISYM_J0, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU,
1292 gfc_check_fn_d, gfc_simplify_bessel_j0, gfc_resolve_g77_math1,
1293 x, BT_REAL, dd, REQUIRED);
1295 make_generic ("bessel_j0", GFC_ISYM_J0, GFC_STD_F2008);
1297 add_sym_1 ("besj1", GFC_ISYM_J1, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU,
1298 gfc_check_fn_r, gfc_simplify_bessel_j1, gfc_resolve_g77_math1,
1299 x, BT_REAL, dr, REQUIRED);
1301 make_alias ("bessel_j1", GFC_STD_F2008);
1303 add_sym_1 ("dbesj1", GFC_ISYM_J1, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU,
1304 gfc_check_fn_d, gfc_simplify_bessel_j1, gfc_resolve_g77_math1,
1305 x, BT_REAL, dd, REQUIRED);
1307 make_generic ("bessel_j1", GFC_ISYM_J1, GFC_STD_F2008);
1309 add_sym_2 ("besjn", GFC_ISYM_JN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU,
1310 gfc_check_besn, gfc_simplify_bessel_jn, gfc_resolve_besn,
1311 n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dr, REQUIRED);
1313 make_alias ("bessel_jn", GFC_STD_F2008);
1315 add_sym_2 ("dbesjn", GFC_ISYM_JN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU,
1316 gfc_check_besn, gfc_simplify_bessel_jn, gfc_resolve_besn,
1317 n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dd, REQUIRED);
1319 add_sym_3 ("bessel_jn", GFC_ISYM_JN2, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008,
1320 gfc_check_bessel_n2, gfc_simplify_bessel_jn2, gfc_resolve_bessel_n2,
1321 "n1", BT_INTEGER, di, REQUIRED,"n2", BT_INTEGER, di, REQUIRED,
1322 x, BT_REAL, dr, REQUIRED);
1323 set_attr_value (3, true, true, true);
1325 make_generic ("bessel_jn", GFC_ISYM_JN, GFC_STD_F2008);
1327 add_sym_1 ("besy0", GFC_ISYM_Y0, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU,
1328 gfc_check_fn_r, gfc_simplify_bessel_y0, gfc_resolve_g77_math1,
1329 x, BT_REAL, dr, REQUIRED);
1331 make_alias ("bessel_y0", GFC_STD_F2008);
1333 add_sym_1 ("dbesy0", GFC_ISYM_Y0, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU,
1334 gfc_check_fn_d, gfc_simplify_bessel_y0, gfc_resolve_g77_math1,
1335 x, BT_REAL, dd, REQUIRED);
1337 make_generic ("bessel_y0", GFC_ISYM_Y0, GFC_STD_F2008);
1339 add_sym_1 ("besy1", GFC_ISYM_Y1, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU,
1340 gfc_check_fn_r, gfc_simplify_bessel_y1, gfc_resolve_g77_math1,
1341 x, BT_REAL, dr, REQUIRED);
1343 make_alias ("bessel_y1", GFC_STD_F2008);
1345 add_sym_1 ("dbesy1", GFC_ISYM_Y1, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU,
1346 gfc_check_fn_d, gfc_simplify_bessel_y1, gfc_resolve_g77_math1,
1347 x, BT_REAL, dd, REQUIRED);
1349 make_generic ("bessel_y1", GFC_ISYM_Y1, GFC_STD_F2008);
1351 add_sym_2 ("besyn", GFC_ISYM_YN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU,
1352 gfc_check_besn, gfc_simplify_bessel_yn, gfc_resolve_besn,
1353 n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dr, REQUIRED);
1355 make_alias ("bessel_yn", GFC_STD_F2008);
1357 add_sym_2 ("dbesyn", GFC_ISYM_YN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU,
1358 gfc_check_besn, gfc_simplify_bessel_yn, gfc_resolve_besn,
1359 n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dd, REQUIRED);
1361 add_sym_3 ("bessel_yn", GFC_ISYM_YN2, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008,
1362 gfc_check_bessel_n2, gfc_simplify_bessel_yn2, gfc_resolve_bessel_n2,
1363 "n1", BT_INTEGER, di, REQUIRED,"n2", BT_INTEGER, di, REQUIRED,
1364 x, BT_REAL, dr, REQUIRED);
1365 set_attr_value (3, true, true, true);
1367 make_generic ("bessel_yn", GFC_ISYM_YN, GFC_STD_F2008);
1369 add_sym_2 ("bge", GFC_ISYM_BGE, CLASS_ELEMENTAL, ACTUAL_NO,
1370 BT_LOGICAL, dl, GFC_STD_F2008,
1371 gfc_check_bge_bgt_ble_blt, gfc_simplify_bge, NULL,
1372 i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED);
1374 make_generic ("bge", GFC_ISYM_BGE, GFC_STD_F2008);
1376 add_sym_2 ("bgt", GFC_ISYM_BGT, CLASS_ELEMENTAL, ACTUAL_NO,
1377 BT_LOGICAL, dl, GFC_STD_F2008,
1378 gfc_check_bge_bgt_ble_blt, gfc_simplify_bgt, NULL,
1379 i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED);
1381 make_generic ("bgt", GFC_ISYM_BGT, GFC_STD_F2008);
1383 add_sym_1 ("bit_size", GFC_ISYM_BIT_SIZE, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
1384 gfc_check_i, gfc_simplify_bit_size, NULL,
1385 i, BT_INTEGER, di, REQUIRED);
1387 make_generic ("bit_size", GFC_ISYM_BIT_SIZE, GFC_STD_F95);
1389 add_sym_2 ("ble", GFC_ISYM_BLE, CLASS_ELEMENTAL, ACTUAL_NO,
1390 BT_LOGICAL, dl, GFC_STD_F2008,
1391 gfc_check_bge_bgt_ble_blt, gfc_simplify_ble, NULL,
1392 i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED);
1394 make_generic ("ble", GFC_ISYM_BLE, GFC_STD_F2008);
1396 add_sym_2 ("blt", GFC_ISYM_BLT, CLASS_ELEMENTAL, ACTUAL_NO,
1397 BT_LOGICAL, dl, GFC_STD_F2008,
1398 gfc_check_bge_bgt_ble_blt, gfc_simplify_blt, NULL,
1399 i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED);
1401 make_generic ("blt", GFC_ISYM_BLT, GFC_STD_F2008);
1403 add_sym_2 ("btest", GFC_ISYM_BTEST, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F95,
1404 gfc_check_bitfcn, gfc_simplify_btest, gfc_resolve_btest,
1405 i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED);
1407 make_generic ("btest", GFC_ISYM_BTEST, GFC_STD_F95);
1409 add_sym_2 ("ceiling", GFC_ISYM_CEILING, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
1410 gfc_check_a_ikind, gfc_simplify_ceiling, gfc_resolve_ceiling,
1411 a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL);
1413 make_generic ("ceiling", GFC_ISYM_CEILING, GFC_STD_F95);
1415 add_sym_2 ("char", GFC_ISYM_CHAR, CLASS_ELEMENTAL, ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F77,
1416 gfc_check_char, gfc_simplify_char, gfc_resolve_char,
1417 i, BT_INTEGER, di, REQUIRED, kind, BT_INTEGER, di, OPTIONAL);
1419 make_generic ("char", GFC_ISYM_CHAR, GFC_STD_F77);
1421 add_sym_1 ("chdir", GFC_ISYM_CHDIR, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di,
1422 GFC_STD_GNU, gfc_check_chdir, NULL, gfc_resolve_chdir,
1423 nm, BT_CHARACTER, dc, REQUIRED);
1425 make_generic ("chdir", GFC_ISYM_CHDIR, GFC_STD_GNU);
1427 add_sym_2 ("chmod", GFC_ISYM_CHMOD, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
1428 di, GFC_STD_GNU, gfc_check_chmod, NULL, gfc_resolve_chmod,
1429 nm, BT_CHARACTER, dc, REQUIRED, md, BT_CHARACTER, dc, REQUIRED);
1431 make_generic ("chmod", GFC_ISYM_CHMOD, GFC_STD_GNU);
1433 add_sym_3 ("cmplx", GFC_ISYM_CMPLX, CLASS_ELEMENTAL, ACTUAL_NO, BT_COMPLEX, dz, GFC_STD_F77,
1434 gfc_check_cmplx, gfc_simplify_cmplx, gfc_resolve_cmplx,
1435 x, BT_UNKNOWN, dr, REQUIRED, y, BT_UNKNOWN, dr, OPTIONAL,
1436 kind, BT_INTEGER, di, OPTIONAL);
1438 make_generic ("cmplx", GFC_ISYM_CMPLX, GFC_STD_F77);
1440 add_sym_0 ("command_argument_count", GFC_ISYM_COMMAND_ARGUMENT_COUNT, CLASS_INQUIRY,
1441 ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2003, NULL, NULL, NULL);
1443 make_generic ("command_argument_count", GFC_ISYM_COMMAND_ARGUMENT_COUNT,
1446 add_sym_2 ("complex", GFC_ISYM_COMPLEX, CLASS_ELEMENTAL, ACTUAL_NO, BT_COMPLEX, dz, GFC_STD_GNU,
1447 gfc_check_complex, gfc_simplify_complex, gfc_resolve_complex,
1448 x, BT_UNKNOWN, dr, REQUIRED, y, BT_UNKNOWN, dr, REQUIRED);
1450 make_generic ("complex", GFC_ISYM_COMPLEX, GFC_STD_GNU);
1452 /* Making dcmplx a specific of cmplx causes cmplx to return a double
1453 complex instead of the default complex. */
1455 add_sym_2 ("dcmplx", GFC_ISYM_CMPLX, CLASS_ELEMENTAL, ACTUAL_NO, BT_COMPLEX, dd, GFC_STD_GNU,
1456 gfc_check_dcmplx, gfc_simplify_dcmplx, gfc_resolve_dcmplx,
1457 x, BT_REAL, dd, REQUIRED, y, BT_REAL, dd, OPTIONAL);
1459 make_generic ("dcmplx", GFC_ISYM_CMPLX, GFC_STD_GNU);
1461 add_sym_1 ("conjg", GFC_ISYM_CONJG, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dz, GFC_STD_F77,
1462 gfc_check_fn_c, gfc_simplify_conjg, gfc_resolve_conjg,
1463 z, BT_COMPLEX, dz, REQUIRED);
1465 add_sym_1 ("dconjg", GFC_ISYM_CONJG, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dd, GFC_STD_GNU,
1466 NULL, gfc_simplify_conjg, gfc_resolve_conjg,
1467 z, BT_COMPLEX, dd, REQUIRED);
1469 make_generic ("conjg", GFC_ISYM_CONJG, GFC_STD_F77);
1471 add_sym_1 ("cos", GFC_ISYM_COS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
1472 gfc_check_fn_rc, gfc_simplify_cos, gfc_resolve_cos,
1473 x, BT_REAL, dr, REQUIRED);
1475 add_sym_1 ("dcos", GFC_ISYM_COS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
1476 gfc_check_fn_d, gfc_simplify_cos, gfc_resolve_cos,
1477 x, BT_REAL, dd, REQUIRED);
1479 add_sym_1 ("ccos", GFC_ISYM_COS, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dz, GFC_STD_F77,
1480 NULL, gfc_simplify_cos, gfc_resolve_cos,
1481 x, BT_COMPLEX, dz, REQUIRED);
1483 add_sym_1 ("zcos", GFC_ISYM_COS, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dd, GFC_STD_GNU,
1484 NULL, gfc_simplify_cos, gfc_resolve_cos,
1485 x, BT_COMPLEX, dd, REQUIRED);
1487 make_alias ("cdcos", GFC_STD_GNU);
1489 make_generic ("cos", GFC_ISYM_COS, GFC_STD_F77);
1491 add_sym_1 ("cosh", GFC_ISYM_COSH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
1492 gfc_check_fn_rc2008, gfc_simplify_cosh, gfc_resolve_cosh,
1493 x, BT_REAL, dr, REQUIRED);
1495 add_sym_1 ("dcosh", GFC_ISYM_COSH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
1496 gfc_check_fn_d, gfc_simplify_cosh, gfc_resolve_cosh,
1497 x, BT_REAL, dd, REQUIRED);
1499 make_generic ("cosh", GFC_ISYM_COSH, GFC_STD_F77);
1501 add_sym_3 ("count", GFC_ISYM_COUNT, CLASS_TRANSFORMATIONAL, ACTUAL_NO,
1502 BT_INTEGER, di, GFC_STD_F95,
1503 gfc_check_count, gfc_simplify_count, gfc_resolve_count,
1504 msk, BT_LOGICAL, dl, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL,
1505 kind, BT_INTEGER, di, OPTIONAL);
1507 make_generic ("count", GFC_ISYM_COUNT, GFC_STD_F95);
1509 add_sym_3 ("cshift", GFC_ISYM_CSHIFT, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
1510 gfc_check_cshift, NULL, gfc_resolve_cshift,
1511 ar, BT_REAL, dr, REQUIRED, sh, BT_INTEGER, di, REQUIRED,
1512 dm, BT_INTEGER, ii, OPTIONAL);
1514 make_generic ("cshift", GFC_ISYM_CSHIFT, GFC_STD_F95);
1516 add_sym_1 ("ctime", GFC_ISYM_CTIME, CLASS_IMPURE, ACTUAL_NO, BT_CHARACTER,
1517 0, GFC_STD_GNU, gfc_check_ctime, NULL, gfc_resolve_ctime,
1518 tm, BT_INTEGER, di, REQUIRED);
1520 make_generic ("ctime", GFC_ISYM_CTIME, GFC_STD_GNU);
1522 add_sym_1 ("dble", GFC_ISYM_DBLE, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_F77,
1523 gfc_check_dble, gfc_simplify_dble, gfc_resolve_dble,
1524 a, BT_REAL, dr, REQUIRED);
1526 make_generic ("dble", GFC_ISYM_DBLE, GFC_STD_F77);
1528 add_sym_1 ("digits", GFC_ISYM_DIGITS, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
1529 gfc_check_digits, gfc_simplify_digits, NULL,
1530 x, BT_UNKNOWN, dr, REQUIRED);
1532 make_generic ("digits", GFC_ISYM_DIGITS, GFC_STD_F95);
1534 add_sym_2 ("dim", GFC_ISYM_DIM, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
1535 gfc_check_a_p, gfc_simplify_dim, gfc_resolve_dim,
1536 x, BT_REAL, dr, REQUIRED, y, BT_REAL, dr, REQUIRED);
1538 add_sym_2 ("idim", GFC_ISYM_DIM, CLASS_ELEMENTAL, ACTUAL_YES, BT_INTEGER, di, GFC_STD_F77,
1539 NULL, gfc_simplify_dim, gfc_resolve_dim,
1540 x, BT_INTEGER, di, REQUIRED, y, BT_INTEGER, di, REQUIRED);
1542 add_sym_2 ("ddim", GFC_ISYM_DIM, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
1543 gfc_check_x_yd, gfc_simplify_dim, gfc_resolve_dim,
1544 x, BT_REAL, dd, REQUIRED, y, BT_REAL, dd, REQUIRED);
1546 make_generic ("dim", GFC_ISYM_DIM, GFC_STD_F77);
1548 add_sym_2 ("dot_product", GFC_ISYM_DOT_PRODUCT, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr,
1549 GFC_STD_F95, gfc_check_dot_product, gfc_simplify_dot_product, gfc_resolve_dot_product,
1550 va, BT_REAL, dr, REQUIRED, vb, BT_REAL, dr, REQUIRED);
1552 make_generic ("dot_product", GFC_ISYM_DOT_PRODUCT, GFC_STD_F95);
1554 add_sym_2 ("dprod", GFC_ISYM_DPROD,CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
1555 gfc_check_dprod, gfc_simplify_dprod, gfc_resolve_dprod,
1556 x, BT_REAL, dr, REQUIRED, y, BT_REAL, dr, REQUIRED);
1558 make_generic ("dprod", GFC_ISYM_DPROD, GFC_STD_F77);
1560 add_sym_1 ("dreal", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU,
1562 a, BT_COMPLEX, dd, REQUIRED);
1564 make_generic ("dreal", GFC_ISYM_REAL, GFC_STD_GNU);
1566 add_sym_3 ("dshiftl", GFC_ISYM_DSHIFTL, CLASS_ELEMENTAL, ACTUAL_NO,
1567 BT_INTEGER, di, GFC_STD_F2008,
1568 gfc_check_dshift, gfc_simplify_dshiftl, gfc_resolve_dshift,
1569 i, BT_INTEGER, di, REQUIRED,
1570 j, BT_INTEGER, di, REQUIRED,
1571 sh, BT_INTEGER, di, REQUIRED);
1573 make_generic ("dshiftl", GFC_ISYM_DSHIFTL, GFC_STD_F2008);
1575 add_sym_3 ("dshiftr", GFC_ISYM_DSHIFTR, CLASS_ELEMENTAL, ACTUAL_NO,
1576 BT_INTEGER, di, GFC_STD_F2008,
1577 gfc_check_dshift, gfc_simplify_dshiftr, gfc_resolve_dshift,
1578 i, BT_INTEGER, di, REQUIRED,
1579 j, BT_INTEGER, di, REQUIRED,
1580 sh, BT_INTEGER, di, REQUIRED);
1582 make_generic ("dshiftr", GFC_ISYM_DSHIFTR, GFC_STD_F2008);
1584 add_sym_4 ("eoshift", GFC_ISYM_EOSHIFT, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
1585 gfc_check_eoshift, NULL, gfc_resolve_eoshift,
1586 ar, BT_REAL, dr, REQUIRED, sh, BT_INTEGER, ii, REQUIRED,
1587 bd, BT_REAL, dr, OPTIONAL, dm, BT_INTEGER, ii, OPTIONAL);
1589 make_generic ("eoshift", GFC_ISYM_EOSHIFT, GFC_STD_F95);
1591 add_sym_1 ("epsilon", GFC_ISYM_EPSILON, CLASS_INQUIRY, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
1592 gfc_check_x, gfc_simplify_epsilon, NULL,
1593 x, BT_REAL, dr, REQUIRED);
1595 make_generic ("epsilon", GFC_ISYM_EPSILON, GFC_STD_F95);
1597 /* G77 compatibility for the ERF() and ERFC() functions. */
1598 add_sym_1 ("erf", GFC_ISYM_ERF, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr,
1599 GFC_STD_F2008, gfc_check_fn_r, gfc_simplify_erf,
1600 gfc_resolve_g77_math1, x, BT_REAL, dr, REQUIRED);
1602 add_sym_1 ("derf", GFC_ISYM_ERF, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd,
1603 GFC_STD_GNU, gfc_check_fn_d, gfc_simplify_erf,
1604 gfc_resolve_g77_math1, x, BT_REAL, dd, REQUIRED);
1606 make_generic ("erf", GFC_ISYM_ERF, GFC_STD_F2008);
1608 add_sym_1 ("erfc", GFC_ISYM_ERFC, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr,
1609 GFC_STD_F2008, gfc_check_fn_r, gfc_simplify_erfc,
1610 gfc_resolve_g77_math1, x, BT_REAL, dr, REQUIRED);
1612 add_sym_1 ("derfc", GFC_ISYM_ERFC, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd,
1613 GFC_STD_GNU, gfc_check_fn_d, gfc_simplify_erfc,
1614 gfc_resolve_g77_math1, x, BT_REAL, dd, REQUIRED);
1616 make_generic ("erfc", GFC_ISYM_ERFC, GFC_STD_F2008);
1618 add_sym_1 ("erfc_scaled", GFC_ISYM_ERFC_SCALED, CLASS_ELEMENTAL, ACTUAL_NO,
1619 BT_REAL, dr, GFC_STD_F2008, gfc_check_fn_r,
1620 gfc_simplify_erfc_scaled, gfc_resolve_g77_math1, x, BT_REAL,
1623 make_generic ("erfc_scaled", GFC_ISYM_ERFC_SCALED, GFC_STD_F2008);
1625 /* G77 compatibility */
1626 add_sym_1 ("dtime", GFC_ISYM_DTIME, CLASS_IMPURE, ACTUAL_NO, BT_REAL,
1627 4, GFC_STD_GNU, gfc_check_dtime_etime, NULL, NULL,
1628 x, BT_REAL, 4, REQUIRED);
1630 make_generic ("dtime", GFC_ISYM_DTIME, GFC_STD_GNU);
1632 add_sym_1 ("etime", GFC_ISYM_ETIME, CLASS_IMPURE, ACTUAL_NO, BT_REAL,
1633 4, GFC_STD_GNU, gfc_check_dtime_etime, NULL, NULL,
1634 x, BT_REAL, 4, REQUIRED);
1636 make_generic ("etime", GFC_ISYM_ETIME, GFC_STD_GNU);
1638 add_sym_1 ("exp", GFC_ISYM_EXP, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
1639 gfc_check_fn_rc, gfc_simplify_exp, gfc_resolve_exp,
1640 x, BT_REAL, dr, REQUIRED);
1642 add_sym_1 ("dexp", GFC_ISYM_EXP, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
1643 gfc_check_fn_d, gfc_simplify_exp, gfc_resolve_exp,
1644 x, BT_REAL, dd, REQUIRED);
1646 add_sym_1 ("cexp", GFC_ISYM_EXP, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dz, GFC_STD_F77,
1647 NULL, gfc_simplify_exp, gfc_resolve_exp,
1648 x, BT_COMPLEX, dz, REQUIRED);
1650 add_sym_1 ("zexp", GFC_ISYM_EXP, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dd, GFC_STD_GNU,
1651 NULL, gfc_simplify_exp, gfc_resolve_exp,
1652 x, BT_COMPLEX, dd, REQUIRED);
1654 make_alias ("cdexp", GFC_STD_GNU);
1656 make_generic ("exp", GFC_ISYM_EXP, GFC_STD_F77);
1658 add_sym_1 ("exponent", GFC_ISYM_EXPONENT, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
1659 gfc_check_x, gfc_simplify_exponent, gfc_resolve_exponent,
1660 x, BT_REAL, dr, REQUIRED);
1662 make_generic ("exponent", GFC_ISYM_EXPONENT, GFC_STD_F95);
1664 add_sym_2 ("extends_type_of", GFC_ISYM_EXTENDS_TYPE_OF, CLASS_INQUIRY,
1665 ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F2003,
1666 gfc_check_same_type_as, gfc_simplify_extends_type_of,
1667 gfc_resolve_extends_type_of,
1668 a, BT_UNKNOWN, 0, REQUIRED,
1669 mo, BT_UNKNOWN, 0, REQUIRED);
1671 add_sym_0 ("fdate", GFC_ISYM_FDATE, CLASS_IMPURE, ACTUAL_NO, BT_CHARACTER,
1672 dc, GFC_STD_GNU, NULL, NULL, gfc_resolve_fdate);
1674 make_generic ("fdate", GFC_ISYM_FDATE, GFC_STD_GNU);
1676 add_sym_2 ("floor", GFC_ISYM_FLOOR, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
1677 gfc_check_a_ikind, gfc_simplify_floor, gfc_resolve_floor,
1678 a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL);
1680 make_generic ("floor", GFC_ISYM_FLOOR, GFC_STD_F95);
1682 /* G77 compatible fnum */
1683 add_sym_1 ("fnum", GFC_ISYM_FNUM, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
1684 di, GFC_STD_GNU, gfc_check_fnum, NULL, gfc_resolve_fnum,
1685 ut, BT_INTEGER, di, REQUIRED);
1687 make_generic ("fnum", GFC_ISYM_FNUM, GFC_STD_GNU);
1689 add_sym_1 ("fraction", GFC_ISYM_FRACTION, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
1690 gfc_check_x, gfc_simplify_fraction, gfc_resolve_fraction,
1691 x, BT_REAL, dr, REQUIRED);
1693 make_generic ("fraction", GFC_ISYM_FRACTION, GFC_STD_F95);
1695 add_sym_2_intent ("fstat", GFC_ISYM_FSTAT, CLASS_IMPURE, ACTUAL_NO,
1696 BT_INTEGER, di, GFC_STD_GNU,
1697 gfc_check_fstat, NULL, gfc_resolve_fstat,
1698 ut, BT_INTEGER, di, REQUIRED, INTENT_IN,
1699 vl, BT_INTEGER, di, REQUIRED, INTENT_OUT);
1701 make_generic ("fstat", GFC_ISYM_FSTAT, GFC_STD_GNU);
1703 add_sym_1 ("ftell", GFC_ISYM_FTELL, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
1704 ii, GFC_STD_GNU, gfc_check_ftell, NULL, gfc_resolve_ftell,
1705 ut, BT_INTEGER, di, REQUIRED);
1707 make_generic ("ftell", GFC_ISYM_FTELL, GFC_STD_GNU);
1709 add_sym_2_intent ("fgetc", GFC_ISYM_FGETC, CLASS_IMPURE, ACTUAL_NO,
1710 BT_INTEGER, di, GFC_STD_GNU,
1711 gfc_check_fgetputc, NULL, gfc_resolve_fgetc,
1712 ut, BT_INTEGER, di, REQUIRED, INTENT_IN,
1713 c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT);
1715 make_generic ("fgetc", GFC_ISYM_FGETC, GFC_STD_GNU);
1717 add_sym_1_intent ("fget", GFC_ISYM_FGET, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
1718 di, GFC_STD_GNU, gfc_check_fgetput, NULL, gfc_resolve_fget,
1719 c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT);
1721 make_generic ("fget", GFC_ISYM_FGET, GFC_STD_GNU);
1723 add_sym_2 ("fputc", GFC_ISYM_FPUTC, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
1724 di, GFC_STD_GNU, gfc_check_fgetputc, NULL, gfc_resolve_fputc,
1725 ut, BT_INTEGER, di, REQUIRED, c, BT_CHARACTER, dc, REQUIRED);
1727 make_generic ("fputc", GFC_ISYM_FPUTC, GFC_STD_GNU);
1729 add_sym_1 ("fput", GFC_ISYM_FPUT, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
1730 di, GFC_STD_GNU, gfc_check_fgetput, NULL, gfc_resolve_fput,
1731 c, BT_CHARACTER, dc, REQUIRED);
1733 make_generic ("fput", GFC_ISYM_FPUT, GFC_STD_GNU);
1735 add_sym_1 ("gamma", GFC_ISYM_TGAMMA, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr,
1736 GFC_STD_F2008, gfc_check_fn_r, gfc_simplify_gamma,
1737 gfc_resolve_gamma, x, BT_REAL, dr, REQUIRED);
1739 add_sym_1 ("dgamma", GFC_ISYM_TGAMMA, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU,
1740 gfc_check_fn_d, gfc_simplify_gamma, gfc_resolve_gamma,
1741 x, BT_REAL, dr, REQUIRED);
1743 make_generic ("gamma", GFC_ISYM_TGAMMA, GFC_STD_F2008);
1745 /* Unix IDs (g77 compatibility) */
1746 add_sym_1 ("getcwd", GFC_ISYM_GETCWD, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
1747 di, GFC_STD_GNU, NULL, NULL, gfc_resolve_getcwd,
1748 c, BT_CHARACTER, dc, REQUIRED);
1750 make_generic ("getcwd", GFC_ISYM_GETCWD, GFC_STD_GNU);
1752 add_sym_0 ("getgid", GFC_ISYM_GETGID, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
1753 di, GFC_STD_GNU, NULL, NULL, gfc_resolve_getgid);
1755 make_generic ("getgid", GFC_ISYM_GETGID, GFC_STD_GNU);
1757 add_sym_0 ("getpid", GFC_ISYM_GETPID, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
1758 di, GFC_STD_GNU, NULL, NULL, gfc_resolve_getpid);
1760 make_generic ("getpid", GFC_ISYM_GETPID, GFC_STD_GNU);
1762 add_sym_0 ("getuid", GFC_ISYM_GETUID, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
1763 di, GFC_STD_GNU, NULL, NULL, gfc_resolve_getuid);
1765 make_generic ("getuid", GFC_ISYM_GETUID, GFC_STD_GNU);
1767 add_sym_1_intent ("hostnm", GFC_ISYM_HOSTNM, CLASS_IMPURE, ACTUAL_NO,
1768 BT_INTEGER, di, GFC_STD_GNU,
1769 gfc_check_hostnm, NULL, gfc_resolve_hostnm,
1770 c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT);
1772 make_generic ("hostnm", GFC_ISYM_HOSTNM, GFC_STD_GNU);
1774 add_sym_1 ("huge", GFC_ISYM_HUGE, CLASS_INQUIRY, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
1775 gfc_check_huge, gfc_simplify_huge, NULL,
1776 x, BT_UNKNOWN, dr, REQUIRED);
1778 make_generic ("huge", GFC_ISYM_HUGE, GFC_STD_F95);
1780 add_sym_2 ("hypot", GFC_ISYM_HYPOT, CLASS_ELEMENTAL, ACTUAL_NO,
1781 BT_REAL, dr, GFC_STD_F2008,
1782 gfc_check_hypot, gfc_simplify_hypot, gfc_resolve_hypot,
1783 x, BT_REAL, dr, REQUIRED, y, BT_REAL, dr, REQUIRED);
1785 make_generic ("hypot", GFC_ISYM_HYPOT, GFC_STD_F2008);
1787 add_sym_2 ("iachar", GFC_ISYM_IACHAR, CLASS_ELEMENTAL, ACTUAL_NO,
1788 BT_INTEGER, di, GFC_STD_F95,
1789 gfc_check_ichar_iachar, gfc_simplify_iachar, gfc_resolve_iachar,
1790 c, BT_CHARACTER, dc, REQUIRED, kind, BT_INTEGER, di, OPTIONAL);
1792 make_generic ("iachar", GFC_ISYM_IACHAR, GFC_STD_F95);
1794 add_sym_2 ("iand", GFC_ISYM_IAND, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
1795 gfc_check_iand, gfc_simplify_iand, gfc_resolve_iand,
1796 i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED);
1798 make_generic ("iand", GFC_ISYM_IAND, GFC_STD_F95);
1800 add_sym_2 ("and", GFC_ISYM_AND, CLASS_IMPURE, ACTUAL_NO, BT_LOGICAL,
1801 dl, GFC_STD_GNU, gfc_check_and, gfc_simplify_and, gfc_resolve_and,
1802 i, BT_UNKNOWN, 0, REQUIRED, j, BT_UNKNOWN, 0, REQUIRED);
1804 make_generic ("and", GFC_ISYM_AND, GFC_STD_GNU);
1806 add_sym_3red ("iall", GFC_ISYM_IALL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008,
1807 gfc_check_transf_bit_intrins, gfc_simplify_iall, gfc_resolve_iall,
1808 ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL,
1809 msk, BT_LOGICAL, dl, OPTIONAL);
1811 make_generic ("iall", GFC_ISYM_IALL, GFC_STD_F2008);
1813 add_sym_3red ("iany", GFC_ISYM_IANY, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008,
1814 gfc_check_transf_bit_intrins, gfc_simplify_iany, gfc_resolve_iany,
1815 ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL,
1816 msk, BT_LOGICAL, dl, OPTIONAL);
1818 make_generic ("iany", GFC_ISYM_IANY, GFC_STD_F2008);
1820 add_sym_0 ("iargc", GFC_ISYM_IARGC, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
1821 di, GFC_STD_GNU, NULL, NULL, NULL);
1823 make_generic ("iargc", GFC_ISYM_IARGC, GFC_STD_GNU);
1825 add_sym_2 ("ibclr", GFC_ISYM_IBCLR, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
1826 gfc_check_bitfcn, gfc_simplify_ibclr, gfc_resolve_ibclr,
1827 i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED);
1829 make_generic ("ibclr", GFC_ISYM_IBCLR, GFC_STD_F95);
1831 add_sym_3 ("ibits", GFC_ISYM_IBITS, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
1832 gfc_check_ibits, gfc_simplify_ibits, gfc_resolve_ibits,
1833 i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED,
1834 ln, BT_INTEGER, di, REQUIRED);
1836 make_generic ("ibits", GFC_ISYM_IBITS, GFC_STD_F95);
1838 add_sym_2 ("ibset", GFC_ISYM_IBSET, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
1839 gfc_check_bitfcn, gfc_simplify_ibset, gfc_resolve_ibset,
1840 i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED);
1842 make_generic ("ibset", GFC_ISYM_IBSET, GFC_STD_F95);
1844 add_sym_2 ("ichar", GFC_ISYM_ICHAR, CLASS_ELEMENTAL, ACTUAL_NO,
1845 BT_INTEGER, di, GFC_STD_F77,
1846 gfc_check_ichar_iachar, gfc_simplify_ichar, gfc_resolve_ichar,
1847 c, BT_CHARACTER, dc, REQUIRED, kind, BT_INTEGER, di, OPTIONAL);
1849 make_generic ("ichar", GFC_ISYM_ICHAR, GFC_STD_F77);
1851 add_sym_2 ("ieor", GFC_ISYM_IEOR, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
1852 gfc_check_ieor, gfc_simplify_ieor, gfc_resolve_ieor,
1853 i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED);
1855 make_generic ("ieor", GFC_ISYM_IEOR, GFC_STD_F95);
1857 add_sym_2 ("xor", GFC_ISYM_XOR, CLASS_IMPURE, ACTUAL_NO, BT_LOGICAL,
1858 dl, GFC_STD_GNU, gfc_check_and, gfc_simplify_xor, gfc_resolve_xor,
1859 i, BT_UNKNOWN, 0, REQUIRED, j, BT_UNKNOWN, 0, REQUIRED);
1861 make_generic ("xor", GFC_ISYM_XOR, GFC_STD_GNU);
1863 add_sym_0 ("ierrno", GFC_ISYM_IERRNO, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
1864 di, GFC_STD_GNU, NULL, NULL, gfc_resolve_ierrno);
1866 make_generic ("ierrno", GFC_ISYM_IERRNO, GFC_STD_GNU);
1868 add_sym_2 ("image_index", GFC_ISYM_IMAGE_INDEX, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008,
1869 gfc_check_image_index, gfc_simplify_image_index, gfc_resolve_image_index,
1870 ca, BT_REAL, dr, REQUIRED, sub, BT_INTEGER, ii, REQUIRED);
1872 /* The resolution function for INDEX is called gfc_resolve_index_func
1873 because the name gfc_resolve_index is already used in resolve.c. */
1874 add_sym_4 ("index", GFC_ISYM_INDEX, CLASS_ELEMENTAL, ACTUAL_YES,
1875 BT_INTEGER, di, GFC_STD_F77,
1876 gfc_check_index, gfc_simplify_index, gfc_resolve_index_func,
1877 stg, BT_CHARACTER, dc, REQUIRED, ssg, BT_CHARACTER, dc, REQUIRED,
1878 bck, BT_LOGICAL, dl, OPTIONAL, kind, BT_INTEGER, di, OPTIONAL);
1880 make_generic ("index", GFC_ISYM_INDEX, GFC_STD_F77);
1882 add_sym_2 ("int", GFC_ISYM_INT, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F77,
1883 gfc_check_int, gfc_simplify_int, gfc_resolve_int,
1884 a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL);
1886 add_sym_1 ("ifix", GFC_ISYM_INT, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F77,
1887 NULL, gfc_simplify_ifix, NULL,
1888 a, BT_REAL, dr, REQUIRED);
1890 add_sym_1 ("idint", GFC_ISYM_INT, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F77,
1891 NULL, gfc_simplify_idint, NULL,
1892 a, BT_REAL, dd, REQUIRED);
1894 make_generic ("int", GFC_ISYM_INT, GFC_STD_F77);
1896 add_sym_1 ("int2", GFC_ISYM_INT2, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU,
1897 gfc_check_intconv, gfc_simplify_int2, gfc_resolve_int2,
1898 a, BT_REAL, dr, REQUIRED);
1900 make_alias ("short", GFC_STD_GNU);
1902 make_generic ("int2", GFC_ISYM_INT2, GFC_STD_GNU);
1904 add_sym_1 ("int8", GFC_ISYM_INT8, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU,
1905 gfc_check_intconv, gfc_simplify_int8, gfc_resolve_int8,
1906 a, BT_REAL, dr, REQUIRED);
1908 make_generic ("int8", GFC_ISYM_INT8, GFC_STD_GNU);
1910 add_sym_1 ("long", GFC_ISYM_LONG, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU,
1911 gfc_check_intconv, gfc_simplify_long, gfc_resolve_long,
1912 a, BT_REAL, dr, REQUIRED);
1914 make_generic ("long", GFC_ISYM_LONG, GFC_STD_GNU);
1916 add_sym_2 ("ior", GFC_ISYM_IOR, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
1917 gfc_check_ior, gfc_simplify_ior, gfc_resolve_ior,
1918 i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED);
1920 make_generic ("ior", GFC_ISYM_IOR, GFC_STD_F95);
1922 add_sym_2 ("or", GFC_ISYM_OR, CLASS_IMPURE, ACTUAL_NO, BT_LOGICAL,
1923 dl, GFC_STD_GNU, gfc_check_and, gfc_simplify_or, gfc_resolve_or,
1924 i, BT_UNKNOWN, 0, REQUIRED, j, BT_UNKNOWN, 0, REQUIRED);
1926 make_generic ("or", GFC_ISYM_OR, GFC_STD_GNU);
1928 add_sym_3red ("iparity", GFC_ISYM_IPARITY, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008,
1929 gfc_check_transf_bit_intrins, gfc_simplify_iparity, gfc_resolve_iparity,
1930 ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL,
1931 msk, BT_LOGICAL, dl, OPTIONAL);
1933 make_generic ("iparity", GFC_ISYM_IPARITY, GFC_STD_F2008);
1935 /* The following function is for G77 compatibility. */
1936 add_sym_1 ("irand", GFC_ISYM_IRAND, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
1937 4, GFC_STD_GNU, gfc_check_irand, NULL, NULL,
1938 i, BT_INTEGER, 4, OPTIONAL);
1940 make_generic ("irand", GFC_ISYM_IRAND, GFC_STD_GNU);
1942 add_sym_1 ("isatty", GFC_ISYM_ISATTY, CLASS_IMPURE, ACTUAL_NO, BT_LOGICAL,
1943 dl, GFC_STD_GNU, gfc_check_isatty, NULL, gfc_resolve_isatty,
1944 ut, BT_INTEGER, di, REQUIRED);
1946 make_generic ("isatty", GFC_ISYM_ISATTY, GFC_STD_GNU);
1948 add_sym_1 ("is_iostat_end", GFC_ISYM_IS_IOSTAT_END,
1949 CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F2003,
1950 gfc_check_i, gfc_simplify_is_iostat_end, NULL,
1951 i, BT_INTEGER, 0, REQUIRED);
1953 make_generic ("is_iostat_end", GFC_ISYM_IS_IOSTAT_END, GFC_STD_F2003);
1955 add_sym_1 ("is_iostat_eor", GFC_ISYM_IS_IOSTAT_EOR,
1956 CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F2003,
1957 gfc_check_i, gfc_simplify_is_iostat_eor, NULL,
1958 i, BT_INTEGER, 0, REQUIRED);
1960 make_generic ("is_iostat_eor", GFC_ISYM_IS_IOSTAT_EOR, GFC_STD_F2003);
1962 add_sym_1 ("isnan", GFC_ISYM_ISNAN, CLASS_ELEMENTAL, ACTUAL_NO,
1963 BT_LOGICAL, dl, GFC_STD_GNU,
1964 gfc_check_isnan, gfc_simplify_isnan, NULL,
1965 x, BT_REAL, 0, REQUIRED);
1967 make_generic ("isnan", GFC_ISYM_ISNAN, GFC_STD_GNU);
1969 add_sym_2 ("rshift", GFC_ISYM_RSHIFT, CLASS_ELEMENTAL, ACTUAL_NO,
1970 BT_INTEGER, di, GFC_STD_GNU,
1971 gfc_check_ishft, gfc_simplify_rshift, gfc_resolve_rshift,
1972 i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED);
1974 make_generic ("rshift", GFC_ISYM_RSHIFT, GFC_STD_GNU);
1976 add_sym_2 ("lshift", GFC_ISYM_LSHIFT, CLASS_ELEMENTAL, ACTUAL_NO,
1977 BT_INTEGER, di, GFC_STD_GNU,
1978 gfc_check_ishft, gfc_simplify_lshift, gfc_resolve_lshift,
1979 i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED);
1981 make_generic ("lshift", GFC_ISYM_LSHIFT, GFC_STD_GNU);
1983 add_sym_2 ("ishft", GFC_ISYM_ISHFT, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
1984 gfc_check_ishft, gfc_simplify_ishft, gfc_resolve_ishft,
1985 i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED);
1987 make_generic ("ishft", GFC_ISYM_ISHFT, GFC_STD_F95);
1989 add_sym_3 ("ishftc", GFC_ISYM_ISHFTC, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
1990 gfc_check_ishftc, gfc_simplify_ishftc, gfc_resolve_ishftc,
1991 i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED,
1992 sz, BT_INTEGER, di, OPTIONAL);
1994 make_generic ("ishftc", GFC_ISYM_ISHFTC, GFC_STD_F95);
1996 add_sym_2 ("kill", GFC_ISYM_KILL, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
1997 di, GFC_STD_GNU, gfc_check_kill, NULL, gfc_resolve_kill,
1998 a, BT_INTEGER, di, REQUIRED, b, BT_INTEGER, di, REQUIRED);
2000 make_generic ("kill", GFC_ISYM_KILL, GFC_STD_GNU);
2002 add_sym_1 ("kind", GFC_ISYM_KIND, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
2003 gfc_check_kind, gfc_simplify_kind, NULL,
2004 x, BT_REAL, dr, REQUIRED);
2006 make_generic ("kind", GFC_ISYM_KIND, GFC_STD_F95);
2008 add_sym_3 ("lbound", GFC_ISYM_LBOUND, CLASS_INQUIRY, ACTUAL_NO,
2009 BT_INTEGER, di, GFC_STD_F95,
2010 gfc_check_lbound, gfc_simplify_lbound, gfc_resolve_lbound,
2011 ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, di, OPTIONAL,
2012 kind, BT_INTEGER, di, OPTIONAL);
2014 make_generic ("lbound", GFC_ISYM_LBOUND, GFC_STD_F95);
2016 add_sym_3 ("lcobound", GFC_ISYM_LCOBOUND, CLASS_INQUIRY, ACTUAL_NO,
2017 BT_INTEGER, di, GFC_STD_F2008,
2018 gfc_check_lcobound, gfc_simplify_lcobound, gfc_resolve_lcobound,
2019 ca, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL,
2020 kind, BT_INTEGER, di, OPTIONAL);
2022 make_generic ("lcobound", GFC_ISYM_LCOBOUND, GFC_STD_F2008);
2024 add_sym_1 ("leadz", GFC_ISYM_LEADZ, CLASS_ELEMENTAL, ACTUAL_NO,
2025 BT_INTEGER, di, GFC_STD_F2008,
2026 gfc_check_i, gfc_simplify_leadz, NULL,
2027 i, BT_INTEGER, di, REQUIRED);
2029 make_generic ("leadz", GFC_ISYM_LEADZ, GFC_STD_F2008);
2031 add_sym_2 ("len", GFC_ISYM_LEN, CLASS_INQUIRY, ACTUAL_YES,
2032 BT_INTEGER, di, GFC_STD_F77,
2033 gfc_check_len_lentrim, gfc_simplify_len, gfc_resolve_len,
2034 stg, BT_CHARACTER, dc, REQUIRED, kind, BT_INTEGER, di, OPTIONAL);
2036 make_generic ("len", GFC_ISYM_LEN, GFC_STD_F77);
2038 add_sym_2 ("len_trim", GFC_ISYM_LEN_TRIM, CLASS_ELEMENTAL, ACTUAL_NO,
2039 BT_INTEGER, di, GFC_STD_F95,
2040 gfc_check_len_lentrim, gfc_simplify_len_trim, gfc_resolve_len_trim,
2041 stg, BT_CHARACTER, dc, REQUIRED, kind, BT_INTEGER, di, OPTIONAL);
2043 make_alias ("lnblnk", GFC_STD_GNU);
2045 make_generic ("len_trim", GFC_ISYM_LEN_TRIM, GFC_STD_F95);
2047 add_sym_1 ("lgamma", GFC_ISYM_LGAMMA, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL,
2049 gfc_check_fn_r, gfc_simplify_lgamma, gfc_resolve_lgamma,
2050 x, BT_REAL, dr, REQUIRED);
2052 make_alias ("log_gamma", GFC_STD_F2008);
2054 add_sym_1 ("algama", GFC_ISYM_LGAMMA, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU,
2055 gfc_check_fn_r, gfc_simplify_lgamma, gfc_resolve_lgamma,
2056 x, BT_REAL, dr, REQUIRED);
2058 add_sym_1 ("dlgama", GFC_ISYM_LGAMMA, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU,
2059 gfc_check_fn_d, gfc_simplify_lgamma, gfc_resolve_lgamma,
2060 x, BT_REAL, dr, REQUIRED);
2062 make_generic ("log_gamma", GFC_ISYM_LGAMMA, GFC_STD_F2008);
2065 add_sym_2 ("lge", GFC_ISYM_LGE, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl,
2066 GFC_STD_F77, gfc_check_lge_lgt_lle_llt, gfc_simplify_lge, NULL,
2067 sta, BT_CHARACTER, dc, REQUIRED, stb, BT_CHARACTER, dc, REQUIRED);
2069 make_generic ("lge", GFC_ISYM_LGE, GFC_STD_F77);
2071 add_sym_2 ("lgt", GFC_ISYM_LGT, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl,
2072 GFC_STD_F77, gfc_check_lge_lgt_lle_llt, gfc_simplify_lgt, NULL,
2073 sta, BT_CHARACTER, dc, REQUIRED, stb, BT_CHARACTER, dc, REQUIRED);
2075 make_generic ("lgt", GFC_ISYM_LGT, GFC_STD_F77);
2077 add_sym_2 ("lle",GFC_ISYM_LLE, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl,
2078 GFC_STD_F77, gfc_check_lge_lgt_lle_llt, gfc_simplify_lle, NULL,
2079 sta, BT_CHARACTER, dc, REQUIRED, stb, BT_CHARACTER, dc, REQUIRED);
2081 make_generic ("lle", GFC_ISYM_LLE, GFC_STD_F77);
2083 add_sym_2 ("llt", GFC_ISYM_LLT, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl,
2084 GFC_STD_F77, gfc_check_lge_lgt_lle_llt, gfc_simplify_llt, NULL,
2085 sta, BT_CHARACTER, dc, REQUIRED, stb, BT_CHARACTER, dc, REQUIRED);
2087 make_generic ("llt", GFC_ISYM_LLT, GFC_STD_F77);
2089 add_sym_2 ("link", GFC_ISYM_LINK, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di,
2090 GFC_STD_GNU, gfc_check_link, NULL, gfc_resolve_link,
2091 p1, BT_CHARACTER, dc, REQUIRED, p2, BT_CHARACTER, dc, REQUIRED);
2093 make_generic ("link", GFC_ISYM_LINK, GFC_STD_GNU);
2095 add_sym_1 ("log", GFC_ISYM_LOG, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77,
2096 gfc_check_fn_rc, gfc_simplify_log, gfc_resolve_log,
2097 x, BT_REAL, dr, REQUIRED);
2099 add_sym_1 ("alog", GFC_ISYM_LOG, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
2100 NULL, gfc_simplify_log, gfc_resolve_log,
2101 x, BT_REAL, dr, REQUIRED);
2103 add_sym_1 ("dlog", GFC_ISYM_LOG, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
2104 gfc_check_fn_d, gfc_simplify_log, gfc_resolve_log,
2105 x, BT_REAL, dd, REQUIRED);
2107 add_sym_1 ("clog", GFC_ISYM_LOG, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dz, GFC_STD_F77,
2108 NULL, gfc_simplify_log, gfc_resolve_log,
2109 x, BT_COMPLEX, dz, REQUIRED);
2111 add_sym_1 ("zlog", GFC_ISYM_LOG, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dd, GFC_STD_GNU,
2112 NULL, gfc_simplify_log, gfc_resolve_log,
2113 x, BT_COMPLEX, dd, REQUIRED);
2115 make_alias ("cdlog", GFC_STD_GNU);
2117 make_generic ("log", GFC_ISYM_LOG, GFC_STD_F77);
2119 add_sym_1 ("log10", GFC_ISYM_LOG10, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77,
2120 gfc_check_fn_r, gfc_simplify_log10, gfc_resolve_log10,
2121 x, BT_REAL, dr, REQUIRED);
2123 add_sym_1 ("alog10", GFC_ISYM_LOG10, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
2124 NULL, gfc_simplify_log10, gfc_resolve_log10,
2125 x, BT_REAL, dr, REQUIRED);
2127 add_sym_1 ("dlog10", GFC_ISYM_LOG10, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
2128 gfc_check_fn_d, gfc_simplify_log10, gfc_resolve_log10,
2129 x, BT_REAL, dd, REQUIRED);
2131 make_generic ("log10", GFC_ISYM_LOG10, GFC_STD_F77);
2133 add_sym_2 ("logical", GFC_ISYM_LOGICAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F95,
2134 gfc_check_logical, gfc_simplify_logical, gfc_resolve_logical,
2135 l, BT_LOGICAL, dl, REQUIRED, kind, BT_INTEGER, di, OPTIONAL);
2137 make_generic ("logical", GFC_ISYM_LOGICAL, GFC_STD_F95);
2139 add_sym_2_intent ("lstat", GFC_ISYM_LSTAT, CLASS_IMPURE, ACTUAL_NO,
2140 BT_INTEGER, di, GFC_STD_GNU,
2141 gfc_check_stat, NULL, gfc_resolve_lstat,
2142 nm, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
2143 vl, BT_INTEGER, di, REQUIRED, INTENT_OUT);
2145 make_generic ("lstat", GFC_ISYM_LSTAT, GFC_STD_GNU);
2147 add_sym_1 ("malloc", GFC_ISYM_MALLOC, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, ii,
2148 GFC_STD_GNU, gfc_check_malloc, NULL, gfc_resolve_malloc,
2149 sz, BT_INTEGER, di, REQUIRED);
2151 make_generic ("malloc", GFC_ISYM_MALLOC, GFC_STD_GNU);
2153 add_sym_2 ("maskl", GFC_ISYM_MASKL, CLASS_ELEMENTAL, ACTUAL_NO,
2154 BT_INTEGER, di, GFC_STD_F2008,
2155 gfc_check_mask, gfc_simplify_maskl, gfc_resolve_mask,
2156 i, BT_INTEGER, di, REQUIRED,
2157 kind, BT_INTEGER, di, OPTIONAL);
2159 make_generic ("maskl", GFC_ISYM_MASKL, GFC_STD_F2008);
2161 add_sym_2 ("maskr", GFC_ISYM_MASKR, CLASS_ELEMENTAL, ACTUAL_NO,
2162 BT_INTEGER, di, GFC_STD_F2008,
2163 gfc_check_mask, gfc_simplify_maskr, gfc_resolve_mask,
2164 i, BT_INTEGER, di, REQUIRED,
2165 kind, BT_INTEGER, di, OPTIONAL);
2167 make_generic ("maskr", GFC_ISYM_MASKR, GFC_STD_F2008);
2169 add_sym_2 ("matmul", GFC_ISYM_MATMUL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2170 gfc_check_matmul, gfc_simplify_matmul, gfc_resolve_matmul,
2171 ma, BT_REAL, dr, REQUIRED, mb, BT_REAL, dr, REQUIRED);
2173 make_generic ("matmul", GFC_ISYM_MATMUL, GFC_STD_F95);
2175 /* Note: amax0 is equivalent to real(max), max1 is equivalent to
2176 int(max). The max function must take at least two arguments. */
2178 add_sym_1m ("max", GFC_ISYM_MAX, CLASS_ELEMENTAL, ACTUAL_NO, BT_UNKNOWN, 0, GFC_STD_F77,
2179 gfc_check_min_max, gfc_simplify_max, gfc_resolve_max,
2180 a1, BT_UNKNOWN, dr, REQUIRED, a2, BT_UNKNOWN, dr, REQUIRED);
2182 add_sym_1m ("max0", GFC_ISYM_MAX, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F77,
2183 gfc_check_min_max_integer, gfc_simplify_max, NULL,
2184 a1, BT_INTEGER, di, REQUIRED, a2, BT_INTEGER, di, REQUIRED);
2186 add_sym_1m ("amax0", GFC_ISYM_MAX, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77,
2187 gfc_check_min_max_integer, gfc_simplify_max, NULL,
2188 a1, BT_INTEGER, di, REQUIRED, a2, BT_INTEGER, di, REQUIRED);
2190 add_sym_1m ("amax1", GFC_ISYM_MAX, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77,
2191 gfc_check_min_max_real, gfc_simplify_max, NULL,
2192 a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED);
2194 add_sym_1m ("max1", GFC_ISYM_MAX, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F77,
2195 gfc_check_min_max_real, gfc_simplify_max, NULL,
2196 a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED);
2198 add_sym_1m ("dmax1", GFC_ISYM_MAX, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_F77,
2199 gfc_check_min_max_double, gfc_simplify_max, NULL,
2200 a1, BT_REAL, dd, REQUIRED, a2, BT_REAL, dd, REQUIRED);
2202 make_generic ("max", GFC_ISYM_MAX, GFC_STD_F77);
2204 add_sym_1 ("maxexponent", GFC_ISYM_MAXEXPONENT, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di,
2205 GFC_STD_F95, gfc_check_x, gfc_simplify_maxexponent, NULL,
2206 x, BT_UNKNOWN, dr, REQUIRED);
2208 make_generic ("maxexponent", GFC_ISYM_MAXEXPONENT, GFC_STD_F95);
2210 add_sym_3ml ("maxloc", GFC_ISYM_MAXLOC, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
2211 gfc_check_minloc_maxloc, NULL, gfc_resolve_maxloc,
2212 ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL,
2213 msk, BT_LOGICAL, dl, OPTIONAL);
2215 make_generic ("maxloc", GFC_ISYM_MAXLOC, GFC_STD_F95);
2217 add_sym_3red ("maxval", GFC_ISYM_MAXVAL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2218 gfc_check_minval_maxval, gfc_simplify_maxval, gfc_resolve_maxval,
2219 ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL,
2220 msk, BT_LOGICAL, dl, OPTIONAL);
2222 make_generic ("maxval", GFC_ISYM_MAXVAL, GFC_STD_F95);
2224 add_sym_0 ("mclock", GFC_ISYM_MCLOCK, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di,
2225 GFC_STD_GNU, NULL, NULL, gfc_resolve_mclock);
2227 make_generic ("mclock", GFC_ISYM_MCLOCK, GFC_STD_GNU);
2229 add_sym_0 ("mclock8", GFC_ISYM_MCLOCK8, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
2230 di, GFC_STD_GNU, NULL, NULL, gfc_resolve_mclock8);
2232 make_generic ("mclock8", GFC_ISYM_MCLOCK8, GFC_STD_GNU);
2234 add_sym_3 ("merge", GFC_ISYM_MERGE, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2235 gfc_check_merge, gfc_simplify_merge, gfc_resolve_merge,
2236 ts, BT_REAL, dr, REQUIRED, fs, BT_REAL, dr, REQUIRED,
2237 msk, BT_LOGICAL, dl, REQUIRED);
2239 make_generic ("merge", GFC_ISYM_MERGE, GFC_STD_F95);
2241 add_sym_3 ("merge_bits", GFC_ISYM_MERGE_BITS, CLASS_ELEMENTAL, ACTUAL_NO,
2242 BT_INTEGER, di, GFC_STD_F2008,
2243 gfc_check_merge_bits, gfc_simplify_merge_bits,
2244 gfc_resolve_merge_bits,
2245 i, BT_INTEGER, di, REQUIRED,
2246 j, BT_INTEGER, di, REQUIRED,
2247 msk, BT_INTEGER, di, REQUIRED);
2249 make_generic ("merge_bits", GFC_ISYM_MERGE_BITS, GFC_STD_F2008);
2251 /* Note: amin0 is equivalent to real(min), min1 is equivalent to
2254 add_sym_1m ("min", GFC_ISYM_MIN, CLASS_ELEMENTAL, ACTUAL_NO, BT_UNKNOWN, 0, GFC_STD_F77,
2255 gfc_check_min_max, gfc_simplify_min, gfc_resolve_min,
2256 a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED);
2258 add_sym_1m ("min0", GFC_ISYM_MIN, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F77,
2259 gfc_check_min_max_integer, gfc_simplify_min, NULL,
2260 a1, BT_INTEGER, di, REQUIRED, a2, BT_INTEGER, di, REQUIRED);
2262 add_sym_1m ("amin0", GFC_ISYM_MIN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77,
2263 gfc_check_min_max_integer, gfc_simplify_min, NULL,
2264 a1, BT_INTEGER, di, REQUIRED, a2, BT_INTEGER, di, REQUIRED);
2266 add_sym_1m ("amin1", GFC_ISYM_MIN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77,
2267 gfc_check_min_max_real, gfc_simplify_min, NULL,
2268 a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED);
2270 add_sym_1m ("min1", GFC_ISYM_MIN, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F77,
2271 gfc_check_min_max_real, gfc_simplify_min, NULL,
2272 a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED);
2274 add_sym_1m ("dmin1", GFC_ISYM_MIN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_F77,
2275 gfc_check_min_max_double, gfc_simplify_min, NULL,
2276 a1, BT_REAL, dd, REQUIRED, a2, BT_REAL, dd, REQUIRED);
2278 make_generic ("min", GFC_ISYM_MIN, GFC_STD_F77);
2280 add_sym_1 ("minexponent", GFC_ISYM_MINEXPONENT, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di,
2281 GFC_STD_F95, gfc_check_x, gfc_simplify_minexponent, NULL,
2282 x, BT_UNKNOWN, dr, REQUIRED);
2284 make_generic ("minexponent", GFC_ISYM_MINEXPONENT, GFC_STD_F95);
2286 add_sym_3ml ("minloc", GFC_ISYM_MINLOC, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
2287 gfc_check_minloc_maxloc, NULL, gfc_resolve_minloc,
2288 ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL,
2289 msk, BT_LOGICAL, dl, OPTIONAL);
2291 make_generic ("minloc", GFC_ISYM_MINLOC, GFC_STD_F95);
2293 add_sym_3red ("minval", GFC_ISYM_MINVAL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2294 gfc_check_minval_maxval, gfc_simplify_minval, gfc_resolve_minval,
2295 ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL,
2296 msk, BT_LOGICAL, dl, OPTIONAL);
2298 make_generic ("minval", GFC_ISYM_MINVAL, GFC_STD_F95);
2300 add_sym_2 ("mod", GFC_ISYM_MOD, CLASS_ELEMENTAL, ACTUAL_YES, BT_INTEGER, di, GFC_STD_F77,
2301 gfc_check_a_p, gfc_simplify_mod, gfc_resolve_mod,
2302 a, BT_INTEGER, di, REQUIRED, p, BT_INTEGER, di, REQUIRED);
2304 add_sym_2 ("amod", GFC_ISYM_MOD, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
2305 NULL, gfc_simplify_mod, gfc_resolve_mod,
2306 a, BT_REAL, dr, REQUIRED, p, BT_REAL, dr, REQUIRED);
2308 add_sym_2 ("dmod", GFC_ISYM_MOD, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
2309 gfc_check_x_yd, gfc_simplify_mod, gfc_resolve_mod,
2310 a, BT_REAL, dd, REQUIRED, p, BT_REAL, dd, REQUIRED);
2312 make_generic ("mod", GFC_ISYM_MOD, GFC_STD_F77);
2314 add_sym_2 ("modulo", GFC_ISYM_MODULO, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, di, GFC_STD_F95,
2315 gfc_check_a_p, gfc_simplify_modulo, gfc_resolve_modulo,
2316 a, BT_REAL, di, REQUIRED, p, BT_REAL, di, REQUIRED);
2318 make_generic ("modulo", GFC_ISYM_MODULO, GFC_STD_F95);
2320 add_sym_2 ("nearest", GFC_ISYM_NEAREST, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2321 gfc_check_nearest, gfc_simplify_nearest, gfc_resolve_nearest,
2322 x, BT_REAL, dr, REQUIRED, s, BT_REAL, dr, REQUIRED);
2324 make_generic ("nearest", GFC_ISYM_NEAREST, GFC_STD_F95);
2326 add_sym_1 ("new_line", GFC_ISYM_NEW_LINE, CLASS_INQUIRY, ACTUAL_NO, BT_CHARACTER, dc,
2327 GFC_STD_F2003, gfc_check_new_line, gfc_simplify_new_line, NULL,
2328 a, BT_CHARACTER, dc, REQUIRED);
2330 make_generic ("new_line", GFC_ISYM_NEW_LINE, GFC_STD_F2003);
2332 add_sym_2 ("nint", GFC_ISYM_NINT, CLASS_ELEMENTAL, ACTUAL_YES, BT_INTEGER, di, GFC_STD_F77,
2333 gfc_check_a_ikind, gfc_simplify_nint, gfc_resolve_nint,
2334 a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL);
2336 add_sym_1 ("idnint", GFC_ISYM_NINT, CLASS_ELEMENTAL, ACTUAL_YES, BT_INTEGER, di, GFC_STD_F77,
2337 gfc_check_idnint, gfc_simplify_idnint, gfc_resolve_idnint,
2338 a, BT_REAL, dd, REQUIRED);
2340 make_generic ("nint", GFC_ISYM_NINT, GFC_STD_F77);
2342 add_sym_1 ("not", GFC_ISYM_NOT, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
2343 gfc_check_i, gfc_simplify_not, gfc_resolve_not,
2344 i, BT_INTEGER, di, REQUIRED);
2346 make_generic ("not", GFC_ISYM_NOT, GFC_STD_F95);
2348 add_sym_2 ("norm2", GFC_ISYM_NORM2, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr,
2349 GFC_STD_F2008, gfc_check_norm2, gfc_simplify_norm2, gfc_resolve_norm2,
2350 x, BT_REAL, dr, REQUIRED,
2351 dm, BT_INTEGER, ii, OPTIONAL);
2353 make_generic ("norm2", GFC_ISYM_NORM2, GFC_STD_F2008);
2355 add_sym_1 ("null", GFC_ISYM_NULL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
2356 gfc_check_null, gfc_simplify_null, NULL,
2357 mo, BT_INTEGER, di, OPTIONAL);
2359 make_generic ("null", GFC_ISYM_NULL, GFC_STD_F95);
2361 add_sym_0 ("num_images", GFC_ISYM_NUM_IMAGES, CLASS_INQUIRY, ACTUAL_NO,
2362 BT_INTEGER, di, GFC_STD_F2008,
2363 NULL, gfc_simplify_num_images, NULL);
2365 add_sym_3 ("pack", GFC_ISYM_PACK, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2366 gfc_check_pack, gfc_simplify_pack, gfc_resolve_pack,
2367 ar, BT_REAL, dr, REQUIRED, msk, BT_LOGICAL, dl, REQUIRED,
2368 v, BT_REAL, dr, OPTIONAL);
2370 make_generic ("pack", GFC_ISYM_PACK, GFC_STD_F95);
2373 add_sym_2 ("parity", GFC_ISYM_PARITY, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_LOGICAL, dl,
2374 GFC_STD_F2008, gfc_check_parity, gfc_simplify_parity, gfc_resolve_parity,
2375 msk, BT_LOGICAL, dl, REQUIRED,
2376 dm, BT_INTEGER, ii, OPTIONAL);
2378 make_generic ("parity", GFC_ISYM_PARITY, GFC_STD_F2008);
2380 add_sym_1 ("popcnt", GFC_ISYM_POPCNT, CLASS_ELEMENTAL, ACTUAL_NO,
2381 BT_INTEGER, di, GFC_STD_F2008,
2382 gfc_check_i, gfc_simplify_popcnt, NULL,
2383 i, BT_INTEGER, di, REQUIRED);
2385 make_generic ("popcnt", GFC_ISYM_POPCNT, GFC_STD_F2008);
2387 add_sym_1 ("poppar", GFC_ISYM_POPPAR, CLASS_ELEMENTAL, ACTUAL_NO,
2388 BT_INTEGER, di, GFC_STD_F2008,
2389 gfc_check_i, gfc_simplify_poppar, NULL,
2390 i, BT_INTEGER, di, REQUIRED);
2392 make_generic ("poppar", GFC_ISYM_POPPAR, GFC_STD_F2008);
2394 add_sym_1 ("precision", GFC_ISYM_PRECISION, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
2395 gfc_check_precision, gfc_simplify_precision, NULL,
2396 x, BT_UNKNOWN, 0, REQUIRED);
2398 make_generic ("precision", GFC_ISYM_PRECISION, GFC_STD_F95);
2400 add_sym_1_intent ("present", GFC_ISYM_PRESENT, CLASS_INQUIRY, ACTUAL_NO,
2401 BT_LOGICAL, dl, GFC_STD_F95, gfc_check_present, NULL, NULL,
2402 a, BT_REAL, dr, REQUIRED, INTENT_UNKNOWN);
2404 make_generic ("present", GFC_ISYM_PRESENT, GFC_STD_F95);
2406 add_sym_3red ("product", GFC_ISYM_PRODUCT, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2407 gfc_check_product_sum, gfc_simplify_product, gfc_resolve_product,
2408 ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL,
2409 msk, BT_LOGICAL, dl, OPTIONAL);
2411 make_generic ("product", GFC_ISYM_PRODUCT, GFC_STD_F95);
2413 add_sym_1 ("radix", GFC_ISYM_RADIX, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
2414 gfc_check_radix, gfc_simplify_radix, NULL,
2415 x, BT_UNKNOWN, 0, REQUIRED);
2417 make_generic ("radix", GFC_ISYM_RADIX, GFC_STD_F95);
2419 /* The following function is for G77 compatibility. */
2420 add_sym_1 ("rand", GFC_ISYM_RAND, CLASS_IMPURE, ACTUAL_NO, BT_REAL,
2421 4, GFC_STD_GNU, gfc_check_rand, NULL, NULL,
2422 i, BT_INTEGER, 4, OPTIONAL);
2424 /* Compatibility with HP FORTRAN 77/iX Reference. Note, rand() and ran()
2425 use slightly different shoddy multiplicative congruential PRNG. */
2426 make_alias ("ran", GFC_STD_GNU);
2428 make_generic ("rand", GFC_ISYM_RAND, GFC_STD_GNU);
2430 add_sym_1 ("range", GFC_ISYM_RANGE, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
2431 gfc_check_range, gfc_simplify_range, NULL,
2432 x, BT_REAL, dr, REQUIRED);
2434 make_generic ("range", GFC_ISYM_RANGE, GFC_STD_F95);
2436 add_sym_1 ("rank", GFC_ISYM_RANK, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di,
2437 GFC_STD_F2008_TR, gfc_check_rank, gfc_simplify_rank, NULL,
2438 a, BT_REAL, dr, REQUIRED);
2439 make_generic ("rank", GFC_ISYM_RANK, GFC_STD_F2008_TR);
2441 add_sym_2 ("real", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77,
2442 gfc_check_real, gfc_simplify_real, gfc_resolve_real,
2443 a, BT_UNKNOWN, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL);
2445 /* This provides compatibility with g77. */
2446 add_sym_1 ("realpart", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU,
2447 gfc_check_fn_c, gfc_simplify_realpart, gfc_resolve_realpart,
2448 a, BT_UNKNOWN, dr, REQUIRED);
2450 add_sym_1 ("float", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77,
2451 gfc_check_float, gfc_simplify_float, NULL,
2452 a, BT_INTEGER, di, REQUIRED);
2454 add_sym_1 ("dfloat", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU,
2455 gfc_check_float, gfc_simplify_dble, gfc_resolve_dble,
2456 a, BT_REAL, dr, REQUIRED);
2458 add_sym_1 ("sngl", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77,
2459 gfc_check_sngl, gfc_simplify_sngl, NULL,
2460 a, BT_REAL, dd, REQUIRED);
2462 make_generic ("real", GFC_ISYM_REAL, GFC_STD_F77);
2464 add_sym_2 ("rename", GFC_ISYM_RENAME, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di,
2465 GFC_STD_GNU, gfc_check_rename, NULL, gfc_resolve_rename,
2466 p1, BT_CHARACTER, dc, REQUIRED, p2, BT_CHARACTER, dc, REQUIRED);
2468 make_generic ("rename", GFC_ISYM_RENAME, GFC_STD_GNU);
2470 add_sym_2 ("repeat", GFC_ISYM_REPEAT, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F95,
2471 gfc_check_repeat, gfc_simplify_repeat, gfc_resolve_repeat,
2472 stg, BT_CHARACTER, dc, REQUIRED, ncopies, BT_INTEGER, di, REQUIRED);
2474 make_generic ("repeat", GFC_ISYM_REPEAT, GFC_STD_F95);
2476 add_sym_4 ("reshape", GFC_ISYM_RESHAPE, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2477 gfc_check_reshape, gfc_simplify_reshape, gfc_resolve_reshape,
2478 src, BT_REAL, dr, REQUIRED, shp, BT_INTEGER, ii, REQUIRED,
2479 pad, BT_REAL, dr, OPTIONAL, ord, BT_INTEGER, ii, OPTIONAL);
2481 make_generic ("reshape", GFC_ISYM_RESHAPE, GFC_STD_F95);
2483 add_sym_1 ("rrspacing", GFC_ISYM_RRSPACING, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2484 gfc_check_x, gfc_simplify_rrspacing, gfc_resolve_rrspacing,
2485 x, BT_REAL, dr, REQUIRED);
2487 make_generic ("rrspacing", GFC_ISYM_RRSPACING, GFC_STD_F95);
2489 add_sym_2 ("same_type_as", GFC_ISYM_SAME_TYPE_AS, CLASS_INQUIRY, ACTUAL_NO,
2490 BT_LOGICAL, dl, GFC_STD_F2003,
2491 gfc_check_same_type_as, gfc_simplify_same_type_as, NULL,
2492 a, BT_UNKNOWN, 0, REQUIRED,
2493 b, BT_UNKNOWN, 0, REQUIRED);
2495 add_sym_2 ("scale", GFC_ISYM_SCALE, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2496 gfc_check_scale, gfc_simplify_scale, gfc_resolve_scale,
2497 x, BT_REAL, dr, REQUIRED, i, BT_INTEGER, di, REQUIRED);
2499 make_generic ("scale", GFC_ISYM_SCALE, GFC_STD_F95);
2501 add_sym_4 ("scan", GFC_ISYM_SCAN, CLASS_ELEMENTAL, ACTUAL_NO,
2502 BT_INTEGER, di, GFC_STD_F95,
2503 gfc_check_scan, gfc_simplify_scan, gfc_resolve_scan,
2504 stg, BT_CHARACTER, dc, REQUIRED, set, BT_CHARACTER, dc, REQUIRED,
2505 bck, BT_LOGICAL, dl, OPTIONAL, kind, BT_INTEGER, di, OPTIONAL);
2507 make_generic ("scan", GFC_ISYM_SCAN, GFC_STD_F95);
2509 /* Added for G77 compatibility garbage. */
2510 add_sym_0 ("second", GFC_ISYM_SECOND, CLASS_IMPURE, ACTUAL_NO, BT_REAL,
2511 4, GFC_STD_GNU, NULL, NULL, NULL);
2513 make_generic ("second", GFC_ISYM_SECOND, GFC_STD_GNU);
2515 /* Added for G77 compatibility. */
2516 add_sym_1 ("secnds", GFC_ISYM_SECNDS, CLASS_IMPURE, ACTUAL_NO, BT_REAL,
2517 dr, GFC_STD_GNU, gfc_check_secnds, NULL, gfc_resolve_secnds,
2518 x, BT_REAL, dr, REQUIRED);
2520 make_generic ("secnds", GFC_ISYM_SECNDS, GFC_STD_GNU);
2522 add_sym_1 ("selected_char_kind", GFC_ISYM_SC_KIND, CLASS_TRANSFORMATIONAL,
2523 ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2003,
2524 gfc_check_selected_char_kind, gfc_simplify_selected_char_kind,
2525 NULL, nm, BT_CHARACTER, dc, REQUIRED);
2527 make_generic ("selected_char_kind", GFC_ISYM_SC_KIND, GFC_STD_F2003);
2529 add_sym_1 ("selected_int_kind", GFC_ISYM_SI_KIND, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_INTEGER, di,
2530 GFC_STD_F95, gfc_check_selected_int_kind,
2531 gfc_simplify_selected_int_kind, NULL, r, BT_INTEGER, di, REQUIRED);
2533 make_generic ("selected_int_kind", GFC_ISYM_SI_KIND, GFC_STD_F95);
2535 add_sym_3 ("selected_real_kind", GFC_ISYM_SR_KIND, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_INTEGER, di,
2536 GFC_STD_F95, gfc_check_selected_real_kind,
2537 gfc_simplify_selected_real_kind, NULL,
2538 p, BT_INTEGER, di, OPTIONAL, r, BT_INTEGER, di, OPTIONAL,
2539 "radix", BT_INTEGER, di, OPTIONAL);
2541 make_generic ("selected_real_kind", GFC_ISYM_SR_KIND, GFC_STD_F95);
2543 add_sym_2 ("set_exponent", GFC_ISYM_SET_EXPONENT, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2544 gfc_check_set_exponent, gfc_simplify_set_exponent,
2545 gfc_resolve_set_exponent,
2546 x, BT_REAL, dr, REQUIRED, i, BT_INTEGER, di, REQUIRED);
2548 make_generic ("set_exponent", GFC_ISYM_SET_EXPONENT, GFC_STD_F95);
2550 add_sym_2 ("shape", GFC_ISYM_SHAPE, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95,
2551 gfc_check_shape, gfc_simplify_shape, gfc_resolve_shape,
2552 src, BT_REAL, dr, REQUIRED,
2553 kind, BT_INTEGER, di, OPTIONAL);
2555 make_generic ("shape", GFC_ISYM_SHAPE, GFC_STD_F95);
2557 add_sym_2 ("shifta", GFC_ISYM_SHIFTA, CLASS_ELEMENTAL, ACTUAL_NO,
2558 BT_INTEGER, di, GFC_STD_F2008,
2559 gfc_check_shift, gfc_simplify_shifta, gfc_resolve_shift,
2560 i, BT_INTEGER, di, REQUIRED,
2561 sh, BT_INTEGER, di, REQUIRED);
2563 make_generic ("shifta", GFC_ISYM_SHIFTA, GFC_STD_F2008);
2565 add_sym_2 ("shiftl", GFC_ISYM_SHIFTL, CLASS_ELEMENTAL, ACTUAL_NO,
2566 BT_INTEGER, di, GFC_STD_F2008,
2567 gfc_check_shift, gfc_simplify_shiftl, gfc_resolve_shift,
2568 i, BT_INTEGER, di, REQUIRED,
2569 sh, BT_INTEGER, di, REQUIRED);
2571 make_generic ("shiftl", GFC_ISYM_SHIFTL, GFC_STD_F2008);
2573 add_sym_2 ("shiftr", GFC_ISYM_SHIFTR, CLASS_ELEMENTAL, ACTUAL_NO,
2574 BT_INTEGER, di, GFC_STD_F2008,
2575 gfc_check_shift, gfc_simplify_shiftr, gfc_resolve_shift,
2576 i, BT_INTEGER, di, REQUIRED,
2577 sh, BT_INTEGER, di, REQUIRED);
2579 make_generic ("shiftr", GFC_ISYM_SHIFTR, GFC_STD_F2008);
2581 add_sym_2 ("sign", GFC_ISYM_SIGN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
2582 gfc_check_sign, gfc_simplify_sign, gfc_resolve_sign,
2583 a, BT_REAL, dr, REQUIRED, b, BT_REAL, dr, REQUIRED);
2585 add_sym_2 ("isign", GFC_ISYM_SIGN, CLASS_ELEMENTAL, ACTUAL_YES, BT_INTEGER, di, GFC_STD_F77,
2586 NULL, gfc_simplify_sign, gfc_resolve_sign,
2587 a, BT_INTEGER, di, REQUIRED, b, BT_INTEGER, di, REQUIRED);
2589 add_sym_2 ("dsign", GFC_ISYM_SIGN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
2590 gfc_check_x_yd, gfc_simplify_sign, gfc_resolve_sign,
2591 a, BT_REAL, dd, REQUIRED, b, BT_REAL, dd, REQUIRED);
2593 make_generic ("sign", GFC_ISYM_SIGN, GFC_STD_F77);
2595 add_sym_2 ("signal", GFC_ISYM_SIGNAL, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
2596 di, GFC_STD_GNU, gfc_check_signal, NULL, gfc_resolve_signal,
2597 num, BT_INTEGER, di, REQUIRED, han, BT_VOID, 0, REQUIRED);
2599 make_generic ("signal", GFC_ISYM_SIGNAL, GFC_STD_GNU);
2601 add_sym_1 ("sin", GFC_ISYM_SIN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
2602 gfc_check_fn_rc, gfc_simplify_sin, gfc_resolve_sin,
2603 x, BT_REAL, dr, REQUIRED);
2605 add_sym_1 ("dsin", GFC_ISYM_SIN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
2606 gfc_check_fn_d, gfc_simplify_sin, gfc_resolve_sin,
2607 x, BT_REAL, dd, REQUIRED);
2609 add_sym_1 ("csin", GFC_ISYM_SIN, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dz, GFC_STD_F77,
2610 NULL, gfc_simplify_sin, gfc_resolve_sin,
2611 x, BT_COMPLEX, dz, REQUIRED);
2613 add_sym_1 ("zsin", GFC_ISYM_SIN, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dd, GFC_STD_GNU,
2614 NULL, gfc_simplify_sin, gfc_resolve_sin,
2615 x, BT_COMPLEX, dd, REQUIRED);
2617 make_alias ("cdsin", GFC_STD_GNU);
2619 make_generic ("sin", GFC_ISYM_SIN, GFC_STD_F77);
2621 add_sym_1 ("sinh", GFC_ISYM_SINH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
2622 gfc_check_fn_rc2008, gfc_simplify_sinh, gfc_resolve_sinh,
2623 x, BT_REAL, dr, REQUIRED);
2625 add_sym_1 ("dsinh", GFC_ISYM_SINH,CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
2626 gfc_check_fn_d, gfc_simplify_sinh, gfc_resolve_sinh,
2627 x, BT_REAL, dd, REQUIRED);
2629 make_generic ("sinh", GFC_ISYM_SINH, GFC_STD_F77);
2631 add_sym_3 ("size", GFC_ISYM_SIZE, CLASS_INQUIRY, ACTUAL_NO,
2632 BT_INTEGER, di, GFC_STD_F95,
2633 gfc_check_size, gfc_simplify_size, gfc_resolve_size,
2634 ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL,
2635 kind, BT_INTEGER, di, OPTIONAL);
2637 make_generic ("size", GFC_ISYM_SIZE, GFC_STD_F95);
2639 add_sym_1 ("sizeof", GFC_ISYM_SIZEOF, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, ii,
2640 GFC_STD_GNU, gfc_check_sizeof, NULL, NULL,
2641 x, BT_UNKNOWN, 0, REQUIRED);
2643 make_generic ("sizeof", GFC_ISYM_SIZEOF, GFC_STD_GNU);
2645 /* C_SIZEOF is part of ISO_C_BINDING. */
2646 add_sym_1 ("c_sizeof", GFC_ISYM_C_SIZEOF, CLASS_INQUIRY, ACTUAL_NO,
2647 BT_INTEGER, ii, GFC_STD_F2008, gfc_check_c_sizeof, NULL, NULL,
2648 x, BT_UNKNOWN, 0, REQUIRED);
2651 /* COMPILER_OPTIONS and COMPILER_VERSION are part of ISO_FORTRAN_ENV. */
2652 add_sym_0 ("compiler_options", GFC_ISYM_COMPILER_OPTIONS, CLASS_INQUIRY,
2653 ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F2008,
2654 NULL, gfc_simplify_compiler_options, NULL);
2657 add_sym_0 ("compiler_version", GFC_ISYM_COMPILER_VERSION, CLASS_INQUIRY,
2658 ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F2008,
2659 NULL, gfc_simplify_compiler_version, NULL);
2662 add_sym_1 ("spacing", GFC_ISYM_SPACING, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2663 gfc_check_x, gfc_simplify_spacing, gfc_resolve_spacing,
2664 x, BT_REAL, dr, REQUIRED);
2666 make_generic ("spacing", GFC_ISYM_SPACING, GFC_STD_F95);
2668 add_sym_3 ("spread", GFC_ISYM_SPREAD, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2669 gfc_check_spread, gfc_simplify_spread, gfc_resolve_spread,
2670 src, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, REQUIRED,
2671 ncopies, BT_INTEGER, di, REQUIRED);
2673 make_generic ("spread", GFC_ISYM_SPREAD, GFC_STD_F95);
2675 add_sym_1 ("sqrt", GFC_ISYM_SQRT, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
2676 gfc_check_fn_rc, gfc_simplify_sqrt, gfc_resolve_sqrt,
2677 x, BT_REAL, dr, REQUIRED);
2679 add_sym_1 ("dsqrt", GFC_ISYM_SQRT, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
2680 gfc_check_fn_d, gfc_simplify_sqrt, gfc_resolve_sqrt,
2681 x, BT_REAL, dd, REQUIRED);
2683 add_sym_1 ("csqrt", GFC_ISYM_SQRT, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dz, GFC_STD_F77,
2684 NULL, gfc_simplify_sqrt, gfc_resolve_sqrt,
2685 x, BT_COMPLEX, dz, REQUIRED);
2687 add_sym_1 ("zsqrt", GFC_ISYM_SQRT, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dd, GFC_STD_GNU,
2688 NULL, gfc_simplify_sqrt, gfc_resolve_sqrt,
2689 x, BT_COMPLEX, dd, REQUIRED);
2691 make_alias ("cdsqrt", GFC_STD_GNU);
2693 make_generic ("sqrt", GFC_ISYM_SQRT, GFC_STD_F77);
2695 add_sym_2_intent ("stat", GFC_ISYM_STAT, CLASS_IMPURE, ACTUAL_NO,
2696 BT_INTEGER, di, GFC_STD_GNU,
2697 gfc_check_stat, NULL, gfc_resolve_stat,
2698 nm, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
2699 vl, BT_INTEGER, di, REQUIRED, INTENT_OUT);
2701 make_generic ("stat", GFC_ISYM_STAT, GFC_STD_GNU);
2703 add_sym_2 ("storage_size", GFC_ISYM_STORAGE_SIZE, CLASS_INQUIRY, ACTUAL_NO,
2704 BT_INTEGER, di, GFC_STD_F2008,
2705 gfc_check_storage_size, NULL, gfc_resolve_storage_size,
2706 a, BT_UNKNOWN, 0, REQUIRED,
2707 kind, BT_INTEGER, di, OPTIONAL);
2709 add_sym_3red ("sum", GFC_ISYM_SUM, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2710 gfc_check_product_sum, gfc_simplify_sum, gfc_resolve_sum,
2711 ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL,
2712 msk, BT_LOGICAL, dl, OPTIONAL);
2714 make_generic ("sum", GFC_ISYM_SUM, GFC_STD_F95);
2716 add_sym_2 ("symlnk", GFC_ISYM_SYMLNK, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di,
2717 GFC_STD_GNU, gfc_check_symlnk, NULL, gfc_resolve_symlnk,
2718 p1, BT_CHARACTER, dc, REQUIRED, p2, BT_CHARACTER, dc, REQUIRED);
2720 make_generic ("symlnk", GFC_ISYM_SYMLNK, GFC_STD_GNU);
2722 add_sym_1 ("system", GFC_ISYM_SYSTEM, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di,
2723 GFC_STD_GNU, NULL, NULL, NULL,
2724 com, BT_CHARACTER, dc, REQUIRED);
2726 make_generic ("system", GFC_ISYM_SYSTEM, GFC_STD_GNU);
2728 add_sym_1 ("tan", GFC_ISYM_TAN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
2729 gfc_check_fn_rc2008, gfc_simplify_tan, gfc_resolve_tan,
2730 x, BT_REAL, dr, REQUIRED);
2732 add_sym_1 ("dtan", GFC_ISYM_TAN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
2733 gfc_check_fn_d, gfc_simplify_tan, gfc_resolve_tan,
2734 x, BT_REAL, dd, REQUIRED);
2736 make_generic ("tan", GFC_ISYM_TAN, GFC_STD_F77);
2738 add_sym_1 ("tanh", GFC_ISYM_TANH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77,
2739 gfc_check_fn_rc2008, gfc_simplify_tanh, gfc_resolve_tanh,
2740 x, BT_REAL, dr, REQUIRED);
2742 add_sym_1 ("dtanh", GFC_ISYM_TANH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77,
2743 gfc_check_fn_d, gfc_simplify_tanh, gfc_resolve_tanh,
2744 x, BT_REAL, dd, REQUIRED);
2746 make_generic ("tanh", GFC_ISYM_TANH, GFC_STD_F77);
2748 add_sym_2 ("this_image", GFC_ISYM_THIS_IMAGE, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008,
2749 gfc_check_this_image, gfc_simplify_this_image, gfc_resolve_this_image,
2750 ca, BT_REAL, dr, OPTIONAL, dm, BT_INTEGER, ii, OPTIONAL);
2752 add_sym_0 ("time", GFC_ISYM_TIME, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
2753 di, GFC_STD_GNU, NULL, NULL, gfc_resolve_time);
2755 make_generic ("time", GFC_ISYM_TIME, GFC_STD_GNU);
2757 add_sym_0 ("time8", GFC_ISYM_TIME8, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
2758 di, GFC_STD_GNU, NULL, NULL, gfc_resolve_time8);
2760 make_generic ("time8", GFC_ISYM_TIME8, GFC_STD_GNU);
2762 add_sym_1 ("tiny", GFC_ISYM_TINY, CLASS_INQUIRY, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2763 gfc_check_x, gfc_simplify_tiny, NULL,
2764 x, BT_REAL, dr, REQUIRED);
2766 make_generic ("tiny", GFC_ISYM_TINY, GFC_STD_F95);
2768 add_sym_1 ("trailz", GFC_ISYM_TRAILZ, CLASS_ELEMENTAL, ACTUAL_NO,
2769 BT_INTEGER, di, GFC_STD_F2008,
2770 gfc_check_i, gfc_simplify_trailz, NULL,
2771 i, BT_INTEGER, di, REQUIRED);
2773 make_generic ("trailz", GFC_ISYM_TRAILZ, GFC_STD_F2008);
2775 add_sym_3 ("transfer", GFC_ISYM_TRANSFER, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2776 gfc_check_transfer, gfc_simplify_transfer, gfc_resolve_transfer,
2777 src, BT_REAL, dr, REQUIRED, mo, BT_REAL, dr, REQUIRED,
2778 sz, BT_INTEGER, di, OPTIONAL);
2780 make_generic ("transfer", GFC_ISYM_TRANSFER, GFC_STD_F95);
2782 add_sym_1 ("transpose", GFC_ISYM_TRANSPOSE, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2783 gfc_check_transpose, gfc_simplify_transpose, gfc_resolve_transpose,
2784 m, BT_REAL, dr, REQUIRED);
2786 make_generic ("transpose", GFC_ISYM_TRANSPOSE, GFC_STD_F95);
2788 add_sym_1 ("trim", GFC_ISYM_TRIM, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F95,
2789 gfc_check_trim, gfc_simplify_trim, gfc_resolve_trim,
2790 stg, BT_CHARACTER, dc, REQUIRED);
2792 make_generic ("trim", GFC_ISYM_TRIM, GFC_STD_F95);
2794 add_sym_1 ("ttynam", GFC_ISYM_TTYNAM, CLASS_IMPURE, ACTUAL_NO, BT_CHARACTER,
2795 0, GFC_STD_GNU, gfc_check_ttynam, NULL, gfc_resolve_ttynam,
2796 ut, BT_INTEGER, di, REQUIRED);
2798 make_generic ("ttynam", GFC_ISYM_TTYNAM, GFC_STD_GNU);
2800 add_sym_3 ("ubound", GFC_ISYM_UBOUND, CLASS_INQUIRY, ACTUAL_NO,
2801 BT_INTEGER, di, GFC_STD_F95,
2802 gfc_check_ubound, gfc_simplify_ubound, gfc_resolve_ubound,
2803 ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL,
2804 kind, BT_INTEGER, di, OPTIONAL);
2806 make_generic ("ubound", GFC_ISYM_UBOUND, GFC_STD_F95);
2808 add_sym_3 ("ucobound", GFC_ISYM_UCOBOUND, CLASS_INQUIRY, ACTUAL_NO,
2809 BT_INTEGER, di, GFC_STD_F2008,
2810 gfc_check_ucobound, gfc_simplify_ucobound, gfc_resolve_ucobound,
2811 ca, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL,
2812 kind, BT_INTEGER, di, OPTIONAL);
2814 make_generic ("ucobound", GFC_ISYM_UCOBOUND, GFC_STD_F2008);
2816 /* g77 compatibility for UMASK. */
2817 add_sym_1 ("umask", GFC_ISYM_UMASK, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di,
2818 GFC_STD_GNU, gfc_check_umask, NULL, gfc_resolve_umask,
2819 msk, BT_INTEGER, di, REQUIRED);
2821 make_generic ("umask", GFC_ISYM_UMASK, GFC_STD_GNU);
2823 /* g77 compatibility for UNLINK. */
2824 add_sym_1 ("unlink", GFC_ISYM_UNLINK, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
2825 di, GFC_STD_GNU, gfc_check_unlink, NULL, gfc_resolve_unlink,
2826 "path", BT_CHARACTER, dc, REQUIRED);
2828 make_generic ("unlink", GFC_ISYM_UNLINK, GFC_STD_GNU);
2830 add_sym_3 ("unpack", GFC_ISYM_UNPACK, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
2831 gfc_check_unpack, gfc_simplify_unpack, gfc_resolve_unpack,
2832 v, BT_REAL, dr, REQUIRED, msk, BT_LOGICAL, dl, REQUIRED,
2833 f, BT_REAL, dr, REQUIRED);
2835 make_generic ("unpack", GFC_ISYM_UNPACK, GFC_STD_F95);
2837 add_sym_4 ("verify", GFC_ISYM_VERIFY, CLASS_ELEMENTAL, ACTUAL_NO,
2838 BT_INTEGER, di, GFC_STD_F95,
2839 gfc_check_verify, gfc_simplify_verify, gfc_resolve_verify,
2840 stg, BT_CHARACTER, dc, REQUIRED, set, BT_CHARACTER, dc, REQUIRED,
2841 bck, BT_LOGICAL, dl, OPTIONAL, kind, BT_INTEGER, di, OPTIONAL);
2843 make_generic ("verify", GFC_ISYM_VERIFY, GFC_STD_F95);
2845 add_sym_1 ("loc", GFC_ISYM_LOC, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, ii,
2846 GFC_STD_GNU, gfc_check_loc, NULL, gfc_resolve_loc,
2847 x, BT_UNKNOWN, 0, REQUIRED);
2849 make_generic ("loc", GFC_ISYM_LOC, GFC_STD_GNU);
2853 /* Add intrinsic subroutines. */
2856 add_subroutines (void)
2858 /* Argument names as in the standard (to be used as argument keywords). */
2860 *h = "harvest", *dt = "date", *vl = "values", *pt = "put",
2861 *c = "count", *tm = "time", *tp = "topos", *gt = "get",
2862 *t = "to", *zn = "zone", *fp = "frompos", *cm = "count_max",
2863 *f = "from", *sz = "size", *ln = "len", *cr = "count_rate",
2864 *com = "command", *length = "length", *st = "status",
2865 *val = "value", *num = "number", *name = "name",
2866 *trim_name = "trim_name", *ut = "unit", *han = "handler",
2867 *sec = "seconds", *res = "result", *of = "offset", *md = "mode",
2868 *whence = "whence", *pos = "pos", *ptr = "ptr", *p1 = "path1",
2869 *p2 = "path2", *msk = "mask", *old = "old";
2871 int di, dr, dc, dl, ii;
2873 di = gfc_default_integer_kind;
2874 dr = gfc_default_real_kind;
2875 dc = gfc_default_character_kind;
2876 dl = gfc_default_logical_kind;
2877 ii = gfc_index_integer_kind;
2879 add_sym_0s ("abort", GFC_ISYM_ABORT, GFC_STD_GNU, NULL);
2883 add_sym_2s ("atomic_define", GFC_ISYM_ATOMIC_DEF, CLASS_ATOMIC,
2884 BT_UNKNOWN, 0, GFC_STD_F2008,
2885 gfc_check_atomic_def, NULL, gfc_resolve_atomic_def,
2886 "atom", BT_INTEGER, di, REQUIRED, INTENT_OUT,
2887 "value", BT_INTEGER, di, REQUIRED, INTENT_IN);
2889 add_sym_2s ("atomic_ref", GFC_ISYM_ATOMIC_REF, CLASS_ATOMIC,
2890 BT_UNKNOWN, 0, GFC_STD_F2008,
2891 gfc_check_atomic_ref, NULL, gfc_resolve_atomic_ref,
2892 "value", BT_INTEGER, di, REQUIRED, INTENT_OUT,
2893 "atom", BT_INTEGER, di, REQUIRED, INTENT_IN);
2895 add_sym_1s ("cpu_time", GFC_ISYM_CPU_TIME, CLASS_IMPURE, BT_UNKNOWN, 0,
2896 GFC_STD_F95, gfc_check_cpu_time, NULL, gfc_resolve_cpu_time,
2897 tm, BT_REAL, dr, REQUIRED, INTENT_OUT);
2899 /* More G77 compatibility garbage. */
2900 add_sym_2s ("ctime", GFC_ISYM_CTIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
2901 gfc_check_ctime_sub, NULL, gfc_resolve_ctime_sub,
2902 tm, BT_INTEGER, di, REQUIRED, INTENT_IN,
2903 res, BT_CHARACTER, dc, REQUIRED, INTENT_OUT);
2905 add_sym_1s ("idate", GFC_ISYM_IDATE, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
2906 gfc_check_itime_idate, NULL, gfc_resolve_idate,
2907 vl, BT_INTEGER, 4, REQUIRED, INTENT_OUT);
2909 add_sym_1s ("itime", GFC_ISYM_ITIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
2910 gfc_check_itime_idate, NULL, gfc_resolve_itime,
2911 vl, BT_INTEGER, 4, REQUIRED, INTENT_OUT);
2913 add_sym_2s ("ltime", GFC_ISYM_LTIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
2914 gfc_check_ltime_gmtime, NULL, gfc_resolve_ltime,
2915 tm, BT_INTEGER, di, REQUIRED, INTENT_IN,
2916 vl, BT_INTEGER, di, REQUIRED, INTENT_OUT);
2918 add_sym_2s ("gmtime", GFC_ISYM_GMTIME, CLASS_IMPURE, BT_UNKNOWN, 0,
2919 GFC_STD_GNU, gfc_check_ltime_gmtime, NULL, gfc_resolve_gmtime,
2920 tm, BT_INTEGER, di, REQUIRED, INTENT_IN,
2921 vl, BT_INTEGER, di, REQUIRED, INTENT_OUT);
2923 add_sym_1s ("second", GFC_ISYM_SECOND, CLASS_IMPURE, BT_UNKNOWN, 0,
2924 GFC_STD_GNU, gfc_check_second_sub, NULL, gfc_resolve_second_sub,
2925 tm, BT_REAL, dr, REQUIRED, INTENT_OUT);
2927 add_sym_2s ("chdir", GFC_ISYM_CHDIR, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
2928 gfc_check_chdir_sub, NULL, gfc_resolve_chdir_sub,
2929 name, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
2930 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
2932 add_sym_3s ("chmod", GFC_ISYM_CHMOD, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
2933 gfc_check_chmod_sub, NULL, gfc_resolve_chmod_sub,
2934 name, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
2935 md, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
2936 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
2938 add_sym_4s ("date_and_time", GFC_ISYM_DATE_AND_TIME, CLASS_IMPURE, BT_UNKNOWN,
2939 0, GFC_STD_F95, gfc_check_date_and_time, NULL, NULL,
2940 dt, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT,
2941 tm, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT,
2942 zn, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT,
2943 vl, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
2945 /* More G77 compatibility garbage. */
2946 add_sym_2s ("etime", GFC_ISYM_ETIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
2947 gfc_check_dtime_etime_sub, NULL, gfc_resolve_etime_sub,
2948 vl, BT_REAL, 4, REQUIRED, INTENT_OUT,
2949 tm, BT_REAL, 4, REQUIRED, INTENT_OUT);
2951 add_sym_2s ("dtime", GFC_ISYM_DTIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
2952 gfc_check_dtime_etime_sub, NULL, gfc_resolve_dtime_sub,
2953 vl, BT_REAL, 4, REQUIRED, INTENT_OUT,
2954 tm, BT_REAL, 4, REQUIRED, INTENT_OUT);
2956 add_sym_5s ("execute_command_line", GFC_ISYM_EXECUTE_COMMAND_LINE,
2957 CLASS_IMPURE , BT_UNKNOWN, 0, GFC_STD_F2008,
2958 NULL, NULL, gfc_resolve_execute_command_line,
2959 "command", BT_CHARACTER, dc, REQUIRED, INTENT_IN,
2960 "wait", BT_LOGICAL, dl, OPTIONAL, INTENT_IN,
2961 "exitstat", BT_INTEGER, di, OPTIONAL, INTENT_INOUT,
2962 "cmdstat", BT_INTEGER, di, OPTIONAL, INTENT_OUT,
2963 "cmdmsg", BT_CHARACTER, dc, OPTIONAL, INTENT_INOUT);
2965 add_sym_1s ("fdate", GFC_ISYM_FDATE, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
2966 gfc_check_fdate_sub, NULL, gfc_resolve_fdate_sub,
2967 dt, BT_CHARACTER, dc, REQUIRED, INTENT_OUT);
2969 add_sym_1s ("gerror", GFC_ISYM_GERROR, CLASS_IMPURE, BT_UNKNOWN,
2970 0, GFC_STD_GNU, gfc_check_gerror, NULL, gfc_resolve_gerror,
2971 res, BT_CHARACTER, dc, REQUIRED, INTENT_OUT);
2973 add_sym_2s ("getcwd", GFC_ISYM_GETCWD, CLASS_IMPURE, BT_UNKNOWN, 0,
2974 GFC_STD_GNU, gfc_check_getcwd_sub, NULL, gfc_resolve_getcwd_sub,
2975 c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT,
2976 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
2978 add_sym_2s ("getenv", GFC_ISYM_GETENV, CLASS_IMPURE, BT_UNKNOWN,
2979 0, GFC_STD_GNU, NULL, NULL, NULL,
2980 name, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
2981 val, BT_CHARACTER, dc, REQUIRED, INTENT_OUT);
2983 add_sym_2s ("getarg", GFC_ISYM_GETARG, CLASS_IMPURE, BT_UNKNOWN,
2984 0, GFC_STD_GNU, gfc_check_getarg, NULL, gfc_resolve_getarg,
2985 pos, BT_INTEGER, di, REQUIRED, INTENT_IN,
2986 val, BT_CHARACTER, dc, REQUIRED, INTENT_OUT);
2988 add_sym_1s ("getlog", GFC_ISYM_GETLOG, CLASS_IMPURE, BT_UNKNOWN,
2989 0, GFC_STD_GNU, gfc_check_getlog, NULL, gfc_resolve_getlog,
2990 c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT);
2992 /* F2003 commandline routines. */
2994 add_sym_3s ("get_command", GFC_ISYM_GET_COMMAND, CLASS_IMPURE,
2995 BT_UNKNOWN, 0, GFC_STD_F2003,
2996 NULL, NULL, gfc_resolve_get_command,
2997 com, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT,
2998 length, BT_INTEGER, di, OPTIONAL, INTENT_OUT,
2999 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3001 add_sym_4s ("get_command_argument", GFC_ISYM_GET_COMMAND_ARGUMENT,
3002 CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_F2003, NULL, NULL,
3003 gfc_resolve_get_command_argument,
3004 num, BT_INTEGER, di, REQUIRED, INTENT_IN,
3005 val, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT,
3006 length, BT_INTEGER, di, OPTIONAL, INTENT_OUT,
3007 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3009 /* F2003 subroutine to get environment variables. */
3011 add_sym_5s ("get_environment_variable", GFC_ISYM_GET_ENVIRONMENT_VARIABLE,
3012 CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_F2003,
3013 NULL, NULL, gfc_resolve_get_environment_variable,
3014 name, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
3015 val, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT,
3016 length, BT_INTEGER, di, OPTIONAL, INTENT_OUT,
3017 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT,
3018 trim_name, BT_LOGICAL, dl, OPTIONAL, INTENT_IN);
3020 add_sym_2s ("move_alloc", GFC_ISYM_MOVE_ALLOC, CLASS_PURE, BT_UNKNOWN, 0,
3022 gfc_check_move_alloc, NULL, NULL,
3023 f, BT_UNKNOWN, 0, REQUIRED, INTENT_INOUT,
3024 t, BT_UNKNOWN, 0, REQUIRED, INTENT_OUT);
3026 add_sym_5s ("mvbits", GFC_ISYM_MVBITS, CLASS_ELEMENTAL, BT_UNKNOWN, 0,
3027 GFC_STD_F95, gfc_check_mvbits, gfc_simplify_mvbits,
3029 f, BT_INTEGER, di, REQUIRED, INTENT_IN,
3030 fp, BT_INTEGER, di, REQUIRED, INTENT_IN,
3031 ln, BT_INTEGER, di, REQUIRED, INTENT_IN,
3032 t, BT_INTEGER, di, REQUIRED, INTENT_INOUT,
3033 tp, BT_INTEGER, di, REQUIRED, INTENT_IN);
3035 add_sym_1s ("random_number", GFC_ISYM_RANDOM_NUMBER, CLASS_IMPURE,
3036 BT_UNKNOWN, 0, GFC_STD_F95,
3037 gfc_check_random_number, NULL, gfc_resolve_random_number,
3038 h, BT_REAL, dr, REQUIRED, INTENT_OUT);
3040 add_sym_3s ("random_seed", GFC_ISYM_RANDOM_SEED, CLASS_IMPURE,
3041 BT_UNKNOWN, 0, GFC_STD_F95,
3042 gfc_check_random_seed, NULL, gfc_resolve_random_seed,
3043 sz, BT_INTEGER, di, OPTIONAL, INTENT_OUT,
3044 pt, BT_INTEGER, di, OPTIONAL, INTENT_IN,
3045 gt, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3047 /* More G77 compatibility garbage. */
3048 add_sym_3s ("alarm", GFC_ISYM_ALARM, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
3049 gfc_check_alarm_sub, NULL, gfc_resolve_alarm_sub,
3050 sec, BT_INTEGER, di, REQUIRED, INTENT_IN,
3051 han, BT_UNKNOWN, 0, REQUIRED, INTENT_IN,
3052 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3054 add_sym_1s ("srand", GFC_ISYM_SRAND, CLASS_IMPURE, BT_UNKNOWN,
3055 di, GFC_STD_GNU, gfc_check_srand, NULL, gfc_resolve_srand,
3056 "seed", BT_INTEGER, 4, REQUIRED, INTENT_IN);
3058 add_sym_1s ("exit", GFC_ISYM_EXIT, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
3059 gfc_check_exit, NULL, gfc_resolve_exit,
3060 st, BT_INTEGER, di, OPTIONAL, INTENT_IN);
3064 add_sym_3s ("fgetc", GFC_ISYM_FGETC, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
3065 gfc_check_fgetputc_sub, NULL, gfc_resolve_fgetc_sub,
3066 ut, BT_INTEGER, di, REQUIRED, INTENT_IN,
3067 c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT,
3068 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3070 add_sym_2s ("fget", GFC_ISYM_FGET, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
3071 gfc_check_fgetput_sub, NULL, gfc_resolve_fget_sub,
3072 c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT,
3073 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3075 add_sym_1s ("flush", GFC_ISYM_FLUSH, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
3076 gfc_check_flush, NULL, gfc_resolve_flush,
3077 ut, BT_INTEGER, di, OPTIONAL, INTENT_IN);
3079 add_sym_3s ("fputc", GFC_ISYM_FPUTC, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
3080 gfc_check_fgetputc_sub, NULL, gfc_resolve_fputc_sub,
3081 ut, BT_INTEGER, di, REQUIRED, INTENT_IN,
3082 c, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
3083 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3085 add_sym_2s ("fput", GFC_ISYM_FPUT, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
3086 gfc_check_fgetput_sub, NULL, gfc_resolve_fput_sub,
3087 c, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
3088 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3090 add_sym_1s ("free", GFC_ISYM_FREE, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
3091 gfc_check_free, NULL, gfc_resolve_free,
3092 ptr, BT_INTEGER, ii, REQUIRED, INTENT_INOUT);
3094 add_sym_4s ("fseek", GFC_ISYM_FSEEK, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
3095 gfc_check_fseek_sub, NULL, gfc_resolve_fseek_sub,
3096 ut, BT_INTEGER, di, REQUIRED, INTENT_IN,
3097 of, BT_INTEGER, di, REQUIRED, INTENT_IN,
3098 whence, BT_INTEGER, di, REQUIRED, INTENT_IN,
3099 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3101 add_sym_2s ("ftell", GFC_ISYM_FTELL, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
3102 gfc_check_ftell_sub, NULL, gfc_resolve_ftell_sub,
3103 ut, BT_INTEGER, di, REQUIRED, INTENT_IN,
3104 of, BT_INTEGER, ii, REQUIRED, INTENT_OUT);
3106 add_sym_2s ("hostnm", GFC_ISYM_HOSTNM, CLASS_IMPURE, BT_UNKNOWN, 0,
3107 GFC_STD_GNU, gfc_check_hostnm_sub, NULL, gfc_resolve_hostnm_sub,
3108 c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT,
3109 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3111 add_sym_3s ("kill", GFC_ISYM_KILL, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
3112 gfc_check_kill_sub, NULL, gfc_resolve_kill_sub,
3113 c, BT_INTEGER, di, REQUIRED, INTENT_IN,
3114 val, BT_INTEGER, di, REQUIRED, INTENT_IN,
3115 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3117 add_sym_3s ("link", GFC_ISYM_LINK, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
3118 gfc_check_link_sub, NULL, gfc_resolve_link_sub,
3119 p1, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
3120 p2, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
3121 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3123 add_sym_1s ("perror", GFC_ISYM_PERROR, CLASS_IMPURE, BT_UNKNOWN,
3124 0, GFC_STD_GNU, gfc_check_perror, NULL, gfc_resolve_perror,
3125 "string", BT_CHARACTER, dc, REQUIRED, INTENT_IN);
3127 add_sym_3s ("rename", GFC_ISYM_RENAME, CLASS_IMPURE, BT_UNKNOWN, 0,
3128 GFC_STD_GNU, gfc_check_rename_sub, NULL, gfc_resolve_rename_sub,
3129 p1, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
3130 p2, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
3131 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3133 add_sym_1s ("sleep", GFC_ISYM_SLEEP, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
3134 gfc_check_sleep_sub, NULL, gfc_resolve_sleep_sub,
3135 sec, BT_INTEGER, di, REQUIRED, INTENT_IN);
3137 add_sym_3s ("fstat", GFC_ISYM_FSTAT, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
3138 gfc_check_fstat_sub, NULL, gfc_resolve_fstat_sub,
3139 ut, BT_INTEGER, di, REQUIRED, INTENT_IN,
3140 vl, BT_INTEGER, di, REQUIRED, INTENT_OUT,
3141 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3143 add_sym_3s ("lstat", GFC_ISYM_LSTAT, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
3144 gfc_check_stat_sub, NULL, gfc_resolve_lstat_sub,
3145 name, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
3146 vl, BT_INTEGER, di, REQUIRED, INTENT_OUT,
3147 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3149 add_sym_3s ("stat", GFC_ISYM_STAT, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
3150 gfc_check_stat_sub, NULL, gfc_resolve_stat_sub,
3151 name, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
3152 vl, BT_INTEGER, di, REQUIRED, INTENT_OUT,
3153 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3155 add_sym_3s ("signal", GFC_ISYM_SIGNAL, CLASS_IMPURE, BT_UNKNOWN, 0,
3156 GFC_STD_GNU, gfc_check_signal_sub, NULL, gfc_resolve_signal_sub,
3157 num, BT_INTEGER, di, REQUIRED, INTENT_IN,
3158 han, BT_UNKNOWN, 0, REQUIRED, INTENT_IN,
3159 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3161 add_sym_3s ("symlnk", GFC_ISYM_SYMLINK, CLASS_IMPURE, BT_UNKNOWN, 0,
3162 GFC_STD_GNU, gfc_check_symlnk_sub, NULL, gfc_resolve_symlnk_sub,
3163 p1, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
3164 p2, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
3165 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3167 add_sym_2s ("system", GFC_ISYM_SYSTEM, CLASS_IMPURE, BT_UNKNOWN,
3168 0, GFC_STD_GNU, NULL, NULL, gfc_resolve_system_sub,
3169 com, BT_CHARACTER, dc, REQUIRED, INTENT_IN,
3170 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3172 add_sym_3s ("system_clock", GFC_ISYM_SYSTEM_CLOCK, CLASS_IMPURE,
3173 BT_UNKNOWN, 0, GFC_STD_F95,
3174 gfc_check_system_clock, NULL, gfc_resolve_system_clock,
3175 c, BT_INTEGER, di, OPTIONAL, INTENT_OUT,
3176 cr, BT_INTEGER, di, OPTIONAL, INTENT_OUT,
3177 cm, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3179 add_sym_2s ("ttynam", GFC_ISYM_TTYNAM, CLASS_IMPURE, BT_UNKNOWN, 0,
3180 GFC_STD_GNU, gfc_check_ttynam_sub, NULL, gfc_resolve_ttynam_sub,
3181 ut, BT_INTEGER, di, REQUIRED, INTENT_IN,
3182 name, BT_CHARACTER, dc, REQUIRED, INTENT_OUT);
3184 add_sym_2s ("umask", GFC_ISYM_UMASK, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
3185 gfc_check_umask_sub, NULL, gfc_resolve_umask_sub,
3186 msk, BT_INTEGER, di, REQUIRED, INTENT_IN,
3187 old, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3189 add_sym_2s ("unlink", GFC_ISYM_UNLINK, CLASS_IMPURE, BT_UNKNOWN, 0,
3190 GFC_STD_GNU, gfc_check_unlink_sub, NULL, gfc_resolve_unlink_sub,
3191 "path", BT_CHARACTER, dc, REQUIRED, INTENT_IN,
3192 st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
3196 /* Add a function to the list of conversion symbols. */
3199 add_conv (bt from_type, int from_kind, bt to_type, int to_kind, int standard)
3201 gfc_typespec from, to;
3202 gfc_intrinsic_sym *sym;
3204 if (sizing == SZ_CONVS)
3210 gfc_clear_ts (&from);
3211 from.type = from_type;
3212 from.kind = from_kind;
3218 sym = conversion + nconv;
3220 sym->name = conv_name (&from, &to);
3221 sym->lib_name = sym->name;
3222 sym->simplify.cc = gfc_convert_constant;
3223 sym->standard = standard;
3226 sym->conversion = 1;
3228 sym->id = GFC_ISYM_CONVERSION;
3234 /* Create gfc_intrinsic_sym nodes for all intrinsic conversion
3235 functions by looping over the kind tables. */
3238 add_conversions (void)
3242 /* Integer-Integer conversions. */
3243 for (i = 0; gfc_integer_kinds[i].kind != 0; i++)
3244 for (j = 0; gfc_integer_kinds[j].kind != 0; j++)
3249 add_conv (BT_INTEGER, gfc_integer_kinds[i].kind,
3250 BT_INTEGER, gfc_integer_kinds[j].kind, GFC_STD_F77);
3253 /* Integer-Real/Complex conversions. */
3254 for (i = 0; gfc_integer_kinds[i].kind != 0; i++)
3255 for (j = 0; gfc_real_kinds[j].kind != 0; j++)
3257 add_conv (BT_INTEGER, gfc_integer_kinds[i].kind,
3258 BT_REAL, gfc_real_kinds[j].kind, GFC_STD_F77);
3260 add_conv (BT_REAL, gfc_real_kinds[j].kind,
3261 BT_INTEGER, gfc_integer_kinds[i].kind, GFC_STD_F77);
3263 add_conv (BT_INTEGER, gfc_integer_kinds[i].kind,
3264 BT_COMPLEX, gfc_real_kinds[j].kind, GFC_STD_F77);
3266 add_conv (BT_COMPLEX, gfc_real_kinds[j].kind,
3267 BT_INTEGER, gfc_integer_kinds[i].kind, GFC_STD_F77);
3270 if ((gfc_option.allow_std & GFC_STD_LEGACY) != 0)
3272 /* Hollerith-Integer conversions. */
3273 for (i = 0; gfc_integer_kinds[i].kind != 0; i++)
3274 add_conv (BT_HOLLERITH, gfc_default_character_kind,
3275 BT_INTEGER, gfc_integer_kinds[i].kind, GFC_STD_LEGACY);
3276 /* Hollerith-Real conversions. */
3277 for (i = 0; gfc_real_kinds[i].kind != 0; i++)
3278 add_conv (BT_HOLLERITH, gfc_default_character_kind,
3279 BT_REAL, gfc_real_kinds[i].kind, GFC_STD_LEGACY);
3280 /* Hollerith-Complex conversions. */
3281 for (i = 0; gfc_real_kinds[i].kind != 0; i++)
3282 add_conv (BT_HOLLERITH, gfc_default_character_kind,
3283 BT_COMPLEX, gfc_real_kinds[i].kind, GFC_STD_LEGACY);
3285 /* Hollerith-Character conversions. */
3286 add_conv (BT_HOLLERITH, gfc_default_character_kind, BT_CHARACTER,
3287 gfc_default_character_kind, GFC_STD_LEGACY);
3289 /* Hollerith-Logical conversions. */
3290 for (i = 0; gfc_logical_kinds[i].kind != 0; i++)
3291 add_conv (BT_HOLLERITH, gfc_default_character_kind,
3292 BT_LOGICAL, gfc_logical_kinds[i].kind, GFC_STD_LEGACY);
3295 /* Real/Complex - Real/Complex conversions. */
3296 for (i = 0; gfc_real_kinds[i].kind != 0; i++)
3297 for (j = 0; gfc_real_kinds[j].kind != 0; j++)
3301 add_conv (BT_REAL, gfc_real_kinds[i].kind,
3302 BT_REAL, gfc_real_kinds[j].kind, GFC_STD_F77);
3304 add_conv (BT_COMPLEX, gfc_real_kinds[i].kind,
3305 BT_COMPLEX, gfc_real_kinds[j].kind, GFC_STD_F77);
3308 add_conv (BT_REAL, gfc_real_kinds[i].kind,
3309 BT_COMPLEX, gfc_real_kinds[j].kind, GFC_STD_F77);
3311 add_conv (BT_COMPLEX, gfc_real_kinds[i].kind,
3312 BT_REAL, gfc_real_kinds[j].kind, GFC_STD_F77);
3315 /* Logical/Logical kind conversion. */
3316 for (i = 0; gfc_logical_kinds[i].kind; i++)
3317 for (j = 0; gfc_logical_kinds[j].kind; j++)
3322 add_conv (BT_LOGICAL, gfc_logical_kinds[i].kind,
3323 BT_LOGICAL, gfc_logical_kinds[j].kind, GFC_STD_F77);
3326 /* Integer-Logical and Logical-Integer conversions. */
3327 if ((gfc_option.allow_std & GFC_STD_LEGACY) != 0)
3328 for (i=0; gfc_integer_kinds[i].kind; i++)
3329 for (j=0; gfc_logical_kinds[j].kind; j++)
3331 add_conv (BT_INTEGER, gfc_integer_kinds[i].kind,
3332 BT_LOGICAL, gfc_logical_kinds[j].kind, GFC_STD_LEGACY);
3333 add_conv (BT_LOGICAL, gfc_logical_kinds[j].kind,
3334 BT_INTEGER, gfc_integer_kinds[i].kind, GFC_STD_LEGACY);
3340 add_char_conversions (void)
3344 /* Count possible conversions. */
3345 for (i = 0; gfc_character_kinds[i].kind != 0; i++)
3346 for (j = 0; gfc_character_kinds[j].kind != 0; j++)
3350 /* Allocate memory. */
3351 char_conversions = XCNEWVEC (gfc_intrinsic_sym, ncharconv);
3353 /* Add the conversions themselves. */
3355 for (i = 0; gfc_character_kinds[i].kind != 0; i++)
3356 for (j = 0; gfc_character_kinds[j].kind != 0; j++)
3358 gfc_typespec from, to;
3363 gfc_clear_ts (&from);
3364 from.type = BT_CHARACTER;
3365 from.kind = gfc_character_kinds[i].kind;
3368 to.type = BT_CHARACTER;
3369 to.kind = gfc_character_kinds[j].kind;
3371 char_conversions[n].name = conv_name (&from, &to);
3372 char_conversions[n].lib_name = char_conversions[n].name;
3373 char_conversions[n].simplify.cc = gfc_convert_char_constant;
3374 char_conversions[n].standard = GFC_STD_F2003;
3375 char_conversions[n].elemental = 1;
3376 char_conversions[n].pure = 1;
3377 char_conversions[n].conversion = 0;
3378 char_conversions[n].ts = to;
3379 char_conversions[n].id = GFC_ISYM_CONVERSION;
3386 /* Initialize the table of intrinsics. */
3388 gfc_intrinsic_init_1 (void)
3390 nargs = nfunc = nsub = nconv = 0;
3392 /* Create a namespace to hold the resolved intrinsic symbols. */
3393 gfc_intrinsic_namespace = gfc_get_namespace (NULL, 0);
3402 functions = XCNEWVAR (struct gfc_intrinsic_sym,
3403 sizeof (gfc_intrinsic_sym) * (nfunc + nsub)
3404 + sizeof (gfc_intrinsic_arg) * nargs);
3406 next_sym = functions;
3407 subroutines = functions + nfunc;
3409 conversion = XCNEWVEC (gfc_intrinsic_sym, nconv);
3411 next_arg = ((gfc_intrinsic_arg *) (subroutines + nsub)) - 1;
3413 sizing = SZ_NOTHING;
3420 /* Character conversion intrinsics need to be treated separately. */
3421 add_char_conversions ();
3426 gfc_intrinsic_done_1 (void)
3430 free (char_conversions);
3431 gfc_free_namespace (gfc_intrinsic_namespace);
3435 /******** Subroutines to check intrinsic interfaces ***********/
3437 /* Given a formal argument list, remove any NULL arguments that may
3438 have been left behind by a sort against some formal argument list. */
3441 remove_nullargs (gfc_actual_arglist **ap)
3443 gfc_actual_arglist *head, *tail, *next;
3447 for (head = *ap; head; head = next)
3451 if (head->expr == NULL && !head->label)
3454 gfc_free_actual_arglist (head);
3473 /* Given an actual arglist and a formal arglist, sort the actual
3474 arglist so that its arguments are in a one-to-one correspondence
3475 with the format arglist. Arguments that are not present are given
3476 a blank gfc_actual_arglist structure. If something is obviously
3477 wrong (say, a missing required argument) we abort sorting and
3481 sort_actual (const char *name, gfc_actual_arglist **ap,
3482 gfc_intrinsic_arg *formal, locus *where)
3484 gfc_actual_arglist *actual, *a;
3485 gfc_intrinsic_arg *f;
3487 remove_nullargs (ap);
3490 for (f = formal; f; f = f->next)
3496 if (f == NULL && a == NULL) /* No arguments */
3500 { /* Put the nonkeyword arguments in a 1:1 correspondence */
3506 if (a->name != NULL)
3518 gfc_error ("Too many arguments in call to '%s' at %L", name, where);
3522 /* Associate the remaining actual arguments, all of which have
3523 to be keyword arguments. */
3524 for (; a; a = a->next)
3526 for (f = formal; f; f = f->next)
3527 if (strcmp (a->name, f->name) == 0)
3532 if (a->name[0] == '%')
3533 gfc_error ("The argument list functions %%VAL, %%LOC or %%REF "
3534 "are not allowed in this context at %L", where);
3536 gfc_error ("Can't find keyword named '%s' in call to '%s' at %L",
3537 a->name, name, where);
3541 if (f->actual != NULL)
3543 gfc_error ("Argument '%s' appears twice in call to '%s' at %L",
3544 f->name, name, where);
3552 /* At this point, all unmatched formal args must be optional. */
3553 for (f = formal; f; f = f->next)
3555 if (f->actual == NULL && f->optional == 0)
3557 gfc_error ("Missing actual argument '%s' in call to '%s' at %L",
3558 f->name, name, where);
3564 /* Using the formal argument list, string the actual argument list
3565 together in a way that corresponds with the formal list. */
3568 for (f = formal; f; f = f->next)
3570 if (f->actual && f->actual->label != NULL && f->ts.type)
3572 gfc_error ("ALTERNATE RETURN not permitted at %L", where);
3576 if (f->actual == NULL)
3578 a = gfc_get_actual_arglist ();
3579 a->missing_arg_type = f->ts.type;
3591 actual->next = NULL; /* End the sorted argument list. */
3597 /* Compare an actual argument list with an intrinsic's formal argument
3598 list. The lists are checked for agreement of type. We don't check
3599 for arrayness here. */
3602 check_arglist (gfc_actual_arglist **ap, gfc_intrinsic_sym *sym,
3605 gfc_actual_arglist *actual;
3606 gfc_intrinsic_arg *formal;
3609 formal = sym->formal;
3613 for (; formal; formal = formal->next, actual = actual->next, i++)
3617 if (actual->expr == NULL)
3622 /* A kind of 0 means we don't check for kind. */
3624 ts.kind = actual->expr->ts.kind;
3626 if (!gfc_compare_types (&ts, &actual->expr->ts))
3629 gfc_error ("Type of argument '%s' in call to '%s' at %L should "
3630 "be %s, not %s", gfc_current_intrinsic_arg[i]->name,
3631 gfc_current_intrinsic, &actual->expr->where,
3632 gfc_typename (&formal->ts),
3633 gfc_typename (&actual->expr->ts));
3637 /* If the formal argument is INTENT([IN]OUT), check for definability. */
3638 if (formal->intent == INTENT_INOUT || formal->intent == INTENT_OUT)
3640 const char* context = (error_flag
3641 ? _("actual argument to INTENT = OUT/INOUT")
3644 /* No pointer arguments for intrinsics. */
3645 if (gfc_check_vardef_context (actual->expr, false, false, context)
3655 /* Given a pointer to an intrinsic symbol and an expression node that
3656 represent the function call to that subroutine, figure out the type
3657 of the result. This may involve calling a resolution subroutine. */
3660 resolve_intrinsic (gfc_intrinsic_sym *specific, gfc_expr *e)
3662 gfc_expr *a1, *a2, *a3, *a4, *a5;
3663 gfc_actual_arglist *arg;
3665 if (specific->resolve.f1 == NULL)
3667 if (e->value.function.name == NULL)
3668 e->value.function.name = specific->lib_name;
3670 if (e->ts.type == BT_UNKNOWN)
3671 e->ts = specific->ts;
3675 arg = e->value.function.actual;
3677 /* Special case hacks for MIN and MAX. */
3678 if (specific->resolve.f1m == gfc_resolve_max
3679 || specific->resolve.f1m == gfc_resolve_min)
3681 (*specific->resolve.f1m) (e, arg);
3687 (*specific->resolve.f0) (e);
3696 (*specific->resolve.f1) (e, a1);
3705 (*specific->resolve.f2) (e, a1, a2);
3714 (*specific->resolve.f3) (e, a1, a2, a3);
3723 (*specific->resolve.f4) (e, a1, a2, a3, a4);
3732 (*specific->resolve.f5) (e, a1, a2, a3, a4, a5);
3736 gfc_internal_error ("resolve_intrinsic(): Too many args for intrinsic");
3740 /* Given an intrinsic symbol node and an expression node, call the
3741 simplification function (if there is one), perhaps replacing the
3742 expression with something simpler. We return FAILURE on an error
3743 of the simplification, SUCCESS if the simplification worked, even
3744 if nothing has changed in the expression itself. */
3747 do_simplify (gfc_intrinsic_sym *specific, gfc_expr *e)
3749 gfc_expr *result, *a1, *a2, *a3, *a4, *a5;
3750 gfc_actual_arglist *arg;
3752 /* Max and min require special handling due to the variable number
3754 if (specific->simplify.f1 == gfc_simplify_min)
3756 result = gfc_simplify_min (e);
3760 if (specific->simplify.f1 == gfc_simplify_max)
3762 result = gfc_simplify_max (e);
3766 if (specific->simplify.f1 == NULL)
3772 arg = e->value.function.actual;
3776 result = (*specific->simplify.f0) ();
3783 if (specific->simplify.cc == gfc_convert_constant
3784 || specific->simplify.cc == gfc_convert_char_constant)
3786 result = specific->simplify.cc (a1, specific->ts.type, specific->ts.kind);
3791 result = (*specific->simplify.f1) (a1);
3798 result = (*specific->simplify.f2) (a1, a2);
3805 result = (*specific->simplify.f3) (a1, a2, a3);
3812 result = (*specific->simplify.f4) (a1, a2, a3, a4);
3819 result = (*specific->simplify.f5) (a1, a2, a3, a4, a5);
3822 ("do_simplify(): Too many args for intrinsic");
3829 if (result == &gfc_bad_expr)
3833 resolve_intrinsic (specific, e); /* Must call at run-time */
3836 result->where = e->where;
3837 gfc_replace_expr (e, result);
3844 /* Initialize the gfc_current_intrinsic_arg[] array for the benefit of
3845 error messages. This subroutine returns FAILURE if a subroutine
3846 has more than MAX_INTRINSIC_ARGS, in which case the actual argument
3847 list cannot match any intrinsic. */
3850 init_arglist (gfc_intrinsic_sym *isym)
3852 gfc_intrinsic_arg *formal;
3855 gfc_current_intrinsic = isym->name;
3858 for (formal = isym->formal; formal; formal = formal->next)
3860 if (i >= MAX_INTRINSIC_ARGS)
3861 gfc_internal_error ("init_arglist(): too many arguments");
3862 gfc_current_intrinsic_arg[i++] = formal;
3867 /* Given a pointer to an intrinsic symbol and an expression consisting
3868 of a function call, see if the function call is consistent with the
3869 intrinsic's formal argument list. Return SUCCESS if the expression
3870 and intrinsic match, FAILURE otherwise. */
3873 check_specific (gfc_intrinsic_sym *specific, gfc_expr *expr, int error_flag)
3875 gfc_actual_arglist *arg, **ap;
3878 ap = &expr->value.function.actual;
3880 init_arglist (specific);
3882 /* Don't attempt to sort the argument list for min or max. */
3883 if (specific->check.f1m == gfc_check_min_max
3884 || specific->check.f1m == gfc_check_min_max_integer
3885 || specific->check.f1m == gfc_check_min_max_real
3886 || specific->check.f1m == gfc_check_min_max_double)
3887 return (*specific->check.f1m) (*ap);
3889 if (sort_actual (specific->name, ap, specific->formal,
3890 &expr->where) == FAILURE)
3893 if (specific->check.f3ml == gfc_check_minloc_maxloc)
3894 /* This is special because we might have to reorder the argument list. */
3895 t = gfc_check_minloc_maxloc (*ap);
3896 else if (specific->check.f3red == gfc_check_minval_maxval)
3897 /* This is also special because we also might have to reorder the
3899 t = gfc_check_minval_maxval (*ap);
3900 else if (specific->check.f3red == gfc_check_product_sum)
3901 /* Same here. The difference to the previous case is that we allow a
3902 general numeric type. */
3903 t = gfc_check_product_sum (*ap);
3904 else if (specific->check.f3red == gfc_check_transf_bit_intrins)
3905 /* Same as for PRODUCT and SUM, but different checks. */
3906 t = gfc_check_transf_bit_intrins (*ap);
3909 if (specific->check.f1 == NULL)
3911 t = check_arglist (ap, specific, error_flag);
3913 expr->ts = specific->ts;
3916 t = do_check (specific, *ap);
3919 /* Check conformance of elemental intrinsics. */
3920 if (t == SUCCESS && specific->elemental)
3923 gfc_expr *first_expr;
3924 arg = expr->value.function.actual;
3926 /* There is no elemental intrinsic without arguments. */
3927 gcc_assert(arg != NULL);
3928 first_expr = arg->expr;
3930 for ( ; arg && arg->expr; arg = arg->next, n++)
3931 if (gfc_check_conformance (first_expr, arg->expr,
3932 "arguments '%s' and '%s' for "
3934 gfc_current_intrinsic_arg[0]->name,
3935 gfc_current_intrinsic_arg[n]->name,
3936 gfc_current_intrinsic) == FAILURE)
3941 remove_nullargs (ap);
3947 /* Check whether an intrinsic belongs to whatever standard the user
3948 has chosen, taking also into account -fall-intrinsics. Here, no
3949 warning/error is emitted; but if symstd is not NULL, it is pointed to a
3950 textual representation of the symbols standard status (like
3951 "new in Fortran 2008", "a GNU extension" or "obsolescent in Fortran 95") that
3952 can be used to construct a detailed warning/error message in case of
3956 gfc_check_intrinsic_standard (const gfc_intrinsic_sym* isym,
3957 const char** symstd, bool silent, locus where)
3959 const char* symstd_msg;
3961 /* For -fall-intrinsics, just succeed. */
3962 if (gfc_option.flag_all_intrinsics)
3965 /* Find the symbol's standard message for later usage. */
3966 switch (isym->standard)
3969 symstd_msg = "available since Fortran 77";
3972 case GFC_STD_F95_OBS:
3973 symstd_msg = "obsolescent in Fortran 95";
3976 case GFC_STD_F95_DEL:
3977 symstd_msg = "deleted in Fortran 95";
3981 symstd_msg = "new in Fortran 95";
3985 symstd_msg = "new in Fortran 2003";
3989 symstd_msg = "new in Fortran 2008";
3992 case GFC_STD_F2008_TR:
3993 symstd_msg = "new in TR 29113";
3997 symstd_msg = "a GNU Fortran extension";
4000 case GFC_STD_LEGACY:
4001 symstd_msg = "for backward compatibility";
4005 gfc_internal_error ("Invalid standard code on intrinsic '%s' (%d)",
4006 isym->name, isym->standard);
4009 /* If warning about the standard, warn and succeed. */
4010 if (gfc_option.warn_std & isym->standard)
4012 /* Do only print a warning if not a GNU extension. */
4013 if (!silent && isym->standard != GFC_STD_GNU)
4014 gfc_warning ("Intrinsic '%s' (is %s) is used at %L",
4015 isym->name, _(symstd_msg), &where);
4020 /* If allowing the symbol's standard, succeed, too. */
4021 if (gfc_option.allow_std & isym->standard)
4024 /* Otherwise, fail. */
4026 *symstd = _(symstd_msg);
4031 /* See if a function call corresponds to an intrinsic function call.
4034 MATCH_YES if the call corresponds to an intrinsic, simplification
4035 is done if possible.
4037 MATCH_NO if the call does not correspond to an intrinsic
4039 MATCH_ERROR if the call corresponds to an intrinsic but there was an
4040 error during the simplification process.
4042 The error_flag parameter enables an error reporting. */
4045 gfc_intrinsic_func_interface (gfc_expr *expr, int error_flag)
4047 gfc_intrinsic_sym *isym, *specific;
4048 gfc_actual_arglist *actual;
4052 if (expr->value.function.isym != NULL)
4053 return (do_simplify (expr->value.function.isym, expr) == FAILURE)
4054 ? MATCH_ERROR : MATCH_YES;
4057 gfc_push_suppress_errors ();
4060 for (actual = expr->value.function.actual; actual; actual = actual->next)
4061 if (actual->expr != NULL)
4062 flag |= (actual->expr->ts.type != BT_INTEGER
4063 && actual->expr->ts.type != BT_CHARACTER);
4065 name = expr->symtree->n.sym->name;
4067 if (expr->symtree->n.sym->intmod_sym_id)
4069 int id = expr->symtree->n.sym->intmod_sym_id;
4070 isym = specific = gfc_intrinsic_function_by_id ((gfc_isym_id) id);
4073 isym = specific = gfc_find_function (name);
4078 gfc_pop_suppress_errors ();
4082 if ((isym->id == GFC_ISYM_REAL || isym->id == GFC_ISYM_DBLE
4083 || isym->id == GFC_ISYM_CMPLX)
4084 && gfc_init_expr_flag
4085 && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: Function '%s' "
4086 "as initialization expression at %L", name,
4087 &expr->where) == FAILURE)
4090 gfc_pop_suppress_errors ();
4094 gfc_current_intrinsic_where = &expr->where;
4096 /* Bypass the generic list for min and max. */
4097 if (isym->check.f1m == gfc_check_min_max)
4099 init_arglist (isym);
4101 if (gfc_check_min_max (expr->value.function.actual) == SUCCESS)
4105 gfc_pop_suppress_errors ();
4109 /* If the function is generic, check all of its specific
4110 incarnations. If the generic name is also a specific, we check
4111 that name last, so that any error message will correspond to the
4113 gfc_push_suppress_errors ();
4117 for (specific = isym->specific_head; specific;
4118 specific = specific->next)
4120 if (specific == isym)
4122 if (check_specific (specific, expr, 0) == SUCCESS)
4124 gfc_pop_suppress_errors ();
4130 gfc_pop_suppress_errors ();
4132 if (check_specific (isym, expr, error_flag) == FAILURE)
4135 gfc_pop_suppress_errors ();
4142 expr->value.function.isym = specific;
4143 gfc_intrinsic_symbol (expr->symtree->n.sym);
4146 gfc_pop_suppress_errors ();
4148 if (do_simplify (specific, expr) == FAILURE)
4151 /* F95, 7.1.6.1, Initialization expressions
4152 (4) An elemental intrinsic function reference of type integer or
4153 character where each argument is an initialization expression
4154 of type integer or character
4156 F2003, 7.1.7 Initialization expression
4157 (4) A reference to an elemental standard intrinsic function,
4158 where each argument is an initialization expression */
4160 if (gfc_init_expr_flag && isym->elemental && flag
4161 && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: Elemental function "
4162 "as initialization expression with non-integer/non-"
4163 "character arguments at %L", &expr->where) == FAILURE)
4170 /* See if a CALL statement corresponds to an intrinsic subroutine.
4171 Returns MATCH_YES if the subroutine corresponds to an intrinsic,
4172 MATCH_NO if not, and MATCH_ERROR if there was an error (but did
4176 gfc_intrinsic_sub_interface (gfc_code *c, int error_flag)
4178 gfc_intrinsic_sym *isym;
4181 name = c->symtree->n.sym->name;
4183 isym = gfc_find_subroutine (name);
4188 gfc_push_suppress_errors ();
4190 init_arglist (isym);
4192 if (sort_actual (name, &c->ext.actual, isym->formal, &c->loc) == FAILURE)
4195 if (isym->check.f1 != NULL)
4197 if (do_check (isym, c->ext.actual) == FAILURE)
4202 if (check_arglist (&c->ext.actual, isym, 1) == FAILURE)
4206 /* The subroutine corresponds to an intrinsic. Allow errors to be
4207 seen at this point. */
4209 gfc_pop_suppress_errors ();
4211 c->resolved_isym = isym;
4212 if (isym->resolve.s1 != NULL)
4213 isym->resolve.s1 (c);
4216 c->resolved_sym = gfc_get_intrinsic_sub_symbol (isym->lib_name);
4217 c->resolved_sym->attr.elemental = isym->elemental;
4220 if (gfc_pure (NULL) && !isym->pure)
4222 gfc_error ("Subroutine call to intrinsic '%s' at %L is not PURE", name,
4227 c->resolved_sym->attr.noreturn = isym->noreturn;
4233 gfc_pop_suppress_errors ();
4238 /* Call gfc_convert_type() with warning enabled. */
4241 gfc_convert_type (gfc_expr *expr, gfc_typespec *ts, int eflag)
4243 return gfc_convert_type_warn (expr, ts, eflag, 1);
4247 /* Try to convert an expression (in place) from one type to another.
4248 'eflag' controls the behavior on error.
4250 The possible values are:
4252 1 Generate a gfc_error()
4253 2 Generate a gfc_internal_error().
4255 'wflag' controls the warning related to conversion. */
4258 gfc_convert_type_warn (gfc_expr *expr, gfc_typespec *ts, int eflag, int wflag)
4260 gfc_intrinsic_sym *sym;
4261 gfc_typespec from_ts;
4267 from_ts = expr->ts; /* expr->ts gets clobbered */
4269 if (ts->type == BT_UNKNOWN)
4272 /* NULL and zero size arrays get their type here. */
4273 if (expr->expr_type == EXPR_NULL
4274 || (expr->expr_type == EXPR_ARRAY && expr->value.constructor == NULL))
4276 /* Sometimes the RHS acquire the type. */
4281 if (expr->ts.type == BT_UNKNOWN)
4284 if (expr->ts.type == BT_DERIVED && ts->type == BT_DERIVED
4285 && gfc_compare_types (&expr->ts, ts))
4288 sym = find_conv (&expr->ts, ts);
4292 /* At this point, a conversion is necessary. A warning may be needed. */
4293 if ((gfc_option.warn_std & sym->standard) != 0)
4295 gfc_warning_now ("Extension: Conversion from %s to %s at %L",
4296 gfc_typename (&from_ts), gfc_typename (ts),
4301 if (gfc_option.flag_range_check
4302 && expr->expr_type == EXPR_CONSTANT
4303 && from_ts.type == ts->type)
4305 /* Do nothing. Constants of the same type are range-checked
4306 elsewhere. If a value too large for the target type is
4307 assigned, an error is generated. Not checking here avoids
4308 duplications of warnings/errors.
4309 If range checking was disabled, but -Wconversion enabled,
4310 a non range checked warning is generated below. */
4312 else if (from_ts.type == BT_LOGICAL || ts->type == BT_LOGICAL)
4314 /* Do nothing. This block exists only to simplify the other
4315 else-if expressions.
4316 LOGICAL <> LOGICAL no warning, independent of kind values
4317 LOGICAL <> INTEGER extension, warned elsewhere
4318 LOGICAL <> REAL invalid, error generated elsewhere
4319 LOGICAL <> COMPLEX invalid, error generated elsewhere */
4321 else if (from_ts.type == ts->type
4322 || (from_ts.type == BT_INTEGER && ts->type == BT_REAL)
4323 || (from_ts.type == BT_INTEGER && ts->type == BT_COMPLEX)
4324 || (from_ts.type == BT_REAL && ts->type == BT_COMPLEX))
4326 /* Larger kinds can hold values of smaller kinds without problems.
4327 Hence, only warn if target kind is smaller than the source
4328 kind - or if -Wconversion-extra is specified. */
4329 if (gfc_option.warn_conversion_extra)
4330 gfc_warning_now ("Conversion from %s to %s at %L",
4331 gfc_typename (&from_ts), gfc_typename (ts),
4333 else if (gfc_option.gfc_warn_conversion
4334 && from_ts.kind > ts->kind)
4335 gfc_warning_now ("Possible change of value in conversion "
4336 "from %s to %s at %L", gfc_typename (&from_ts),
4337 gfc_typename (ts), &expr->where);
4339 else if ((from_ts.type == BT_REAL && ts->type == BT_INTEGER)
4340 || (from_ts.type == BT_COMPLEX && ts->type == BT_INTEGER)
4341 || (from_ts.type == BT_COMPLEX && ts->type == BT_REAL))
4343 /* Conversion from REAL/COMPLEX to INTEGER or COMPLEX to REAL
4344 usually comes with a loss of information, regardless of kinds. */
4345 if (gfc_option.warn_conversion_extra
4346 || gfc_option.gfc_warn_conversion)
4347 gfc_warning_now ("Possible change of value in conversion "
4348 "from %s to %s at %L", gfc_typename (&from_ts),
4349 gfc_typename (ts), &expr->where);
4351 else if (from_ts.type == BT_HOLLERITH || ts->type == BT_HOLLERITH)
4353 /* If HOLLERITH is involved, all bets are off. */
4354 if (gfc_option.warn_conversion_extra
4355 || gfc_option.gfc_warn_conversion)
4356 gfc_warning_now ("Conversion from %s to %s at %L",
4357 gfc_typename (&from_ts), gfc_typename (ts),
4364 /* Insert a pre-resolved function call to the right function. */
4365 old_where = expr->where;
4367 shape = expr->shape;
4369 new_expr = gfc_get_expr ();
4372 new_expr = gfc_build_conversion (new_expr);
4373 new_expr->value.function.name = sym->lib_name;
4374 new_expr->value.function.isym = sym;
4375 new_expr->where = old_where;
4376 new_expr->rank = rank;
4377 new_expr->shape = gfc_copy_shape (shape, rank);
4379 gfc_get_ha_sym_tree (sym->name, &new_expr->symtree);
4380 new_expr->symtree->n.sym->result = new_expr->symtree->n.sym;
4381 new_expr->symtree->n.sym->ts = *ts;
4382 new_expr->symtree->n.sym->attr.flavor = FL_PROCEDURE;
4383 new_expr->symtree->n.sym->attr.function = 1;
4384 new_expr->symtree->n.sym->attr.elemental = 1;
4385 new_expr->symtree->n.sym->attr.pure = 1;
4386 new_expr->symtree->n.sym->attr.referenced = 1;
4387 gfc_intrinsic_symbol(new_expr->symtree->n.sym);
4388 gfc_commit_symbol (new_expr->symtree->n.sym);
4395 if (gfc_is_constant_expr (expr->value.function.actual->expr)
4396 && do_simplify (sym, expr) == FAILURE)
4401 return FAILURE; /* Error already generated in do_simplify() */
4409 gfc_error ("Can't convert %s to %s at %L",
4410 gfc_typename (&from_ts), gfc_typename (ts), &expr->where);
4414 gfc_internal_error ("Can't convert %s to %s at %L",
4415 gfc_typename (&from_ts), gfc_typename (ts),
4422 gfc_convert_chartype (gfc_expr *expr, gfc_typespec *ts)
4424 gfc_intrinsic_sym *sym;
4430 gcc_assert (expr->ts.type == BT_CHARACTER && ts->type == BT_CHARACTER);
4432 sym = find_char_conv (&expr->ts, ts);
4435 /* Insert a pre-resolved function call to the right function. */
4436 old_where = expr->where;
4438 shape = expr->shape;
4440 new_expr = gfc_get_expr ();
4443 new_expr = gfc_build_conversion (new_expr);
4444 new_expr->value.function.name = sym->lib_name;
4445 new_expr->value.function.isym = sym;
4446 new_expr->where = old_where;
4447 new_expr->rank = rank;
4448 new_expr->shape = gfc_copy_shape (shape, rank);
4450 gfc_get_ha_sym_tree (sym->name, &new_expr->symtree);
4451 new_expr->symtree->n.sym->ts = *ts;
4452 new_expr->symtree->n.sym->attr.flavor = FL_PROCEDURE;
4453 new_expr->symtree->n.sym->attr.function = 1;
4454 new_expr->symtree->n.sym->attr.elemental = 1;
4455 new_expr->symtree->n.sym->attr.referenced = 1;
4456 gfc_intrinsic_symbol(new_expr->symtree->n.sym);
4457 gfc_commit_symbol (new_expr->symtree->n.sym);
4464 if (gfc_is_constant_expr (expr->value.function.actual->expr)
4465 && do_simplify (sym, expr) == FAILURE)
4467 /* Error already generated in do_simplify() */
4475 /* Check if the passed name is name of an intrinsic (taking into account the
4476 current -std=* and -fall-intrinsic settings). If it is, see if we should
4477 warn about this as a user-procedure having the same name as an intrinsic
4478 (-Wintrinsic-shadow enabled) and do so if we should. */
4481 gfc_warn_intrinsic_shadow (const gfc_symbol* sym, bool in_module, bool func)
4483 gfc_intrinsic_sym* isym;
4485 /* If the warning is disabled, do nothing at all. */
4486 if (!gfc_option.warn_intrinsic_shadow)
4489 /* Try to find an intrinsic of the same name. */
4491 isym = gfc_find_function (sym->name);
4493 isym = gfc_find_subroutine (sym->name);
4495 /* If no intrinsic was found with this name or it's not included in the
4496 selected standard, everything's fine. */
4497 if (!isym || gfc_check_intrinsic_standard (isym, NULL, true,
4498 sym->declared_at) == FAILURE)
4501 /* Emit the warning. */
4503 gfc_warning ("'%s' declared at %L may shadow the intrinsic of the same"
4504 " name. In order to call the intrinsic, explicit INTRINSIC"
4505 " declarations may be required.",
4506 sym->name, &sym->declared_at);
4508 gfc_warning ("'%s' declared at %L is also the name of an intrinsic. It can"
4509 " only be called via an explicit interface or if declared"
4510 " EXTERNAL.", sym->name, &sym->declared_at);