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/* Build up a list of intrinsic subroutines and functions for the name-resolution stage. Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. Contributed by Andy Vaught & Katherine Holcomb This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see <http://www.gnu.org/licenses/>. */ #include "config.h" #include "system.h" #include "flags.h" #include "gfortran.h" #include "intrinsic.h" /* Namespace to hold the resolved symbols for intrinsic subroutines. */ static gfc_namespace *gfc_intrinsic_namespace; bool gfc_init_expr_flag = false; /* Pointers to an intrinsic function and its argument names that are being checked. */ const char *gfc_current_intrinsic; gfc_intrinsic_arg *gfc_current_intrinsic_arg[MAX_INTRINSIC_ARGS]; locus *gfc_current_intrinsic_where; static gfc_intrinsic_sym *functions, *subroutines, *conversion, *next_sym; static gfc_intrinsic_sym *char_conversions; static gfc_intrinsic_arg *next_arg; static int nfunc, nsub, nargs, nconv, ncharconv; static enum { SZ_NOTHING = 0, SZ_SUBS, SZ_FUNCS, SZ_CONVS } sizing; enum klass { CLASS_IMPURE = 0, CLASS_PURE, CLASS_ELEMENTAL, CLASS_INQUIRY, CLASS_TRANSFORMATIONAL, CLASS_ATOMIC }; #define ACTUAL_NO 0 #define ACTUAL_YES 1 #define REQUIRED 0 #define OPTIONAL 1 /* Return a letter based on the passed type. Used to construct the name of a type-dependent subroutine. */ char gfc_type_letter (bt type) { char c; switch (type) { case BT_LOGICAL: c = 'l'; break; case BT_CHARACTER: c = 's'; break; case BT_INTEGER: c = 'i'; break; case BT_REAL: c = 'r'; break; case BT_COMPLEX: c = 'c'; break; case BT_HOLLERITH: c = 'h'; break; default: c = 'u'; break; } return c; } /* Get a symbol for a resolved name. Note, if needed be, the elemental attribute has be added afterwards. */ gfc_symbol * gfc_get_intrinsic_sub_symbol (const char *name) { gfc_symbol *sym; gfc_get_symbol (name, gfc_intrinsic_namespace, &sym); sym->attr.always_explicit = 1; sym->attr.subroutine = 1; sym->attr.flavor = FL_PROCEDURE; sym->attr.proc = PROC_INTRINSIC; gfc_commit_symbol (sym); return sym; } /* Return a pointer to the name of a conversion function given two typespecs. */ static const char * conv_name (gfc_typespec *from, gfc_typespec *to) { return gfc_get_string ("__convert_%c%d_%c%d", gfc_type_letter (from->type), from->kind, gfc_type_letter (to->type), to->kind); } /* Given a pair of typespecs, find the gfc_intrinsic_sym node that corresponds to the conversion. Returns NULL if the conversion isn't found. */ static gfc_intrinsic_sym * find_conv (gfc_typespec *from, gfc_typespec *to) { gfc_intrinsic_sym *sym; const char *target; int i; target = conv_name (from, to); sym = conversion; for (i = 0; i < nconv; i++, sym++) if (target == sym->name) return sym; return NULL; } /* Given a pair of CHARACTER typespecs, find the gfc_intrinsic_sym node that corresponds to the conversion. Returns NULL if the conversion isn't found. */ static gfc_intrinsic_sym * find_char_conv (gfc_typespec *from, gfc_typespec *to) { gfc_intrinsic_sym *sym; const char *target; int i; target = conv_name (from, to); sym = char_conversions; for (i = 0; i < ncharconv; i++, sym++) if (target == sym->name) return sym; return NULL; } /* Interface to the check functions. We break apart an argument list and call the proper check function rather than forcing each function to manipulate the argument list. */ static gfc_try do_check (gfc_intrinsic_sym *specific, gfc_actual_arglist *arg) { gfc_expr *a1, *a2, *a3, *a4, *a5; if (arg == NULL) return (*specific->check.f0) (); a1 = arg->expr; arg = arg->next; if (arg == NULL) return (*specific->check.f1) (a1); a2 = arg->expr; arg = arg->next; if (arg == NULL) return (*specific->check.f2) (a1, a2); a3 = arg->expr; arg = arg->next; if (arg == NULL) return (*specific->check.f3) (a1, a2, a3); a4 = arg->expr; arg = arg->next; if (arg == NULL) return (*specific->check.f4) (a1, a2, a3, a4); a5 = arg->expr; arg = arg->next; if (arg == NULL) return (*specific->check.f5) (a1, a2, a3, a4, a5); gfc_internal_error ("do_check(): too many args"); } /*********** Subroutines to build the intrinsic list ****************/ /* Add a single intrinsic symbol to the current list. Argument list: char * name of function int whether function is elemental int If the function can be used as an actual argument [1] bt return type of function int kind of return type of function int Fortran standard version check pointer to check function simplify pointer to simplification function resolve pointer to resolution function Optional arguments come in multiples of five: char * name of argument bt type of argument int kind of argument int arg optional flag (1=optional, 0=required) sym_intent intent of argument The sequence is terminated by a NULL name. [1] Whether a function can or cannot be used as an actual argument is determined by its presence on the 13.6 list in Fortran 2003. The following intrinsics, which are GNU extensions, are considered allowed as actual arguments: ACOSH ATANH DACOSH DASINH DATANH DCONJG DIMAG ZABS ZCOS ZEXP ZLOG ZSIN ZSQRT. */ static void add_sym (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type, int kind, int standard, gfc_check_f check, gfc_simplify_f simplify, gfc_resolve_f resolve, ...) { char buf[GFC_MAX_SYMBOL_LEN + 11]; /* 10 for '_gfortran_', 1 for '\0' */ int optional, first_flag; sym_intent intent; va_list argp; switch (sizing) { case SZ_SUBS: nsub++; break; case SZ_FUNCS: nfunc++; break; case SZ_NOTHING: next_sym->name = gfc_get_string (name); strcpy (buf, "_gfortran_"); strcat (buf, name); next_sym->lib_name = gfc_get_string (buf); next_sym->pure = (cl != CLASS_IMPURE); next_sym->elemental = (cl == CLASS_ELEMENTAL); next_sym->inquiry = (cl == CLASS_INQUIRY); next_sym->transformational = (cl == CLASS_TRANSFORMATIONAL); next_sym->actual_ok = actual_ok; next_sym->ts.type = type; next_sym->ts.kind = kind; next_sym->standard = standard; next_sym->simplify = simplify; next_sym->check = check; next_sym->resolve = resolve; next_sym->specific = 0; next_sym->generic = 0; next_sym->conversion = 0; next_sym->id = id; break; default: gfc_internal_error ("add_sym(): Bad sizing mode"); } va_start (argp, resolve); first_flag = 1; for (;;) { name = va_arg (argp, char *); if (name == NULL) break; type = (bt) va_arg (argp, int); kind = va_arg (argp, int); optional = va_arg (argp, int); intent = (sym_intent) va_arg (argp, int); if (sizing != SZ_NOTHING) nargs++; else { next_arg++; if (first_flag) next_sym->formal = next_arg; else (next_arg - 1)->next = next_arg; first_flag = 0; strcpy (next_arg->name, name); next_arg->ts.type = type; next_arg->ts.kind = kind; next_arg->optional = optional; next_arg->value = 0; next_arg->intent = intent; } } va_end (argp); next_sym++; } /* Add a symbol to the function list where the function takes 0 arguments. */ static void add_sym_0 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type, int kind, int standard, gfc_try (*check) (void), gfc_expr *(*simplify) (void), void (*resolve) (gfc_expr *)) { gfc_simplify_f sf; gfc_check_f cf; gfc_resolve_f rf; cf.f0 = check; sf.f0 = simplify; rf.f0 = resolve; add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, (void *) 0); } /* Add a symbol to the subroutine list where the subroutine takes 0 arguments. */ static void add_sym_0s (const char *name, gfc_isym_id id, int standard, void (*resolve) (gfc_code *)) { gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; cf.f1 = NULL; sf.f1 = NULL; rf.s1 = resolve; add_sym (name, id, CLASS_IMPURE, ACTUAL_NO, BT_UNKNOWN, 0, standard, cf, sf, rf, (void *) 0); } /* Add a symbol to the function list where the function takes 1 arguments. */ static void add_sym_1 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type, int kind, int standard, gfc_try (*check) (gfc_expr *), gfc_expr *(*simplify) (gfc_expr *), void (*resolve) (gfc_expr *, gfc_expr *), const char *a1, bt type1, int kind1, int optional1) { gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; cf.f1 = check; sf.f1 = simplify; rf.f1 = resolve; add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, INTENT_IN, (void *) 0); } /* Add a symbol to the function list where the function takes 1 arguments, specifying the intent of the argument. */ static void add_sym_1_intent (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type, int kind, int standard, gfc_try (*check) (gfc_expr *), gfc_expr *(*simplify) (gfc_expr *), void (*resolve) (gfc_expr *, gfc_expr *), const char *a1, bt type1, int kind1, int optional1, sym_intent intent1) { gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; cf.f1 = check; sf.f1 = simplify; rf.f1 = resolve; add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, intent1, (void *) 0); } /* Add a symbol to the subroutine list where the subroutine takes 1 arguments, specifying the intent of the argument. */ static void add_sym_1s (const char *name, gfc_isym_id id, enum klass cl, bt type, int kind, int standard, gfc_try (*check) (gfc_expr *), gfc_expr *(*simplify) (gfc_expr *), void (*resolve) (gfc_code *), const char *a1, bt type1, int kind1, int optional1, sym_intent intent1) { gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; cf.f1 = check; sf.f1 = simplify; rf.s1 = resolve; add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, intent1, (void *) 0); } /* Add a symbol from the MAX/MIN family of intrinsic functions to the function. MAX et al take 2 or more arguments. */ static void add_sym_1m (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type, int kind, int standard, gfc_try (*check) (gfc_actual_arglist *), gfc_expr *(*simplify) (gfc_expr *), void (*resolve) (gfc_expr *, gfc_actual_arglist *), const char *a1, bt type1, int kind1, int optional1, const char *a2, bt type2, int kind2, int optional2) { gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; cf.f1m = check; sf.f1 = simplify; rf.f1m = resolve; add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, INTENT_IN, a2, type2, kind2, optional2, INTENT_IN, (void *) 0); } /* Add a symbol to the function list where the function takes 2 arguments. */ static void add_sym_2 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type, int kind, int standard, gfc_try (*check) (gfc_expr *, gfc_expr *), gfc_expr *(*simplify) (gfc_expr *, gfc_expr *), void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *), const char *a1, bt type1, int kind1, int optional1, const char *a2, bt type2, int kind2, int optional2) { gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; cf.f2 = check; sf.f2 = simplify; rf.f2 = resolve; add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, INTENT_IN, a2, type2, kind2, optional2, INTENT_IN, (void *) 0); } /* Add a symbol to the function list where the function takes 2 arguments; same as add_sym_2 - but allows to specify the intent. */ static void add_sym_2_intent (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type, int kind, int standard, gfc_try (*check) (gfc_expr *, gfc_expr *), gfc_expr *(*simplify) (gfc_expr *, gfc_expr *), void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *), const char *a1, bt type1, int kind1, int optional1, sym_intent intent1, const char *a2, bt type2, int kind2, int optional2, sym_intent intent2) { gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; cf.f2 = check; sf.f2 = simplify; rf.f2 = resolve; add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, intent1, a2, type2, kind2, optional2, intent2, (void *) 0); } /* Add a symbol to the subroutine list where the subroutine takes 2 arguments, specifying the intent of the arguments. */ static void add_sym_2s (const char *name, gfc_isym_id id, enum klass cl, bt type, int kind, int standard, gfc_try (*check) (gfc_expr *, gfc_expr *), gfc_expr *(*simplify) (gfc_expr *, gfc_expr *), void (*resolve) (gfc_code *), const char *a1, bt type1, int kind1, int optional1, sym_intent intent1, const char *a2, bt type2, int kind2, int optional2, sym_intent intent2) { gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; cf.f2 = check; sf.f2 = simplify; rf.s1 = resolve; add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, intent1, a2, type2, kind2, optional2, intent2, (void *) 0); } /* Add a symbol to the function list where the function takes 3 arguments. */ static void add_sym_3 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type, int kind, int standard, gfc_try (*check) (gfc_expr *, gfc_expr *, gfc_expr *), gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *), void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *), const char *a1, bt type1, int kind1, int optional1, const char *a2, bt type2, int kind2, int optional2, const char *a3, bt type3, int kind3, int optional3) { gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; cf.f3 = check; sf.f3 = simplify; rf.f3 = resolve; add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, INTENT_IN, a2, type2, kind2, optional2, INTENT_IN, a3, type3, kind3, optional3, INTENT_IN, (void *) 0); } /* MINLOC and MAXLOC get special treatment because their argument might have to be reordered. */ static void add_sym_3ml (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type, int kind, int standard, gfc_try (*check) (gfc_actual_arglist *), gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *), void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *), const char *a1, bt type1, int kind1, int optional1, const char *a2, bt type2, int kind2, int optional2, const char *a3, bt type3, int kind3, int optional3) { gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; cf.f3ml = check; sf.f3 = simplify; rf.f3 = resolve; add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, INTENT_IN, a2, type2, kind2, optional2, INTENT_IN, a3, type3, kind3, optional3, INTENT_IN, (void *) 0); } /* MINVAL, MAXVAL, PRODUCT, and SUM also get special treatment because their argument also might have to be reordered. */ static void add_sym_3red (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type, int kind, int standard, gfc_try (*check) (gfc_actual_arglist *), gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *), void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *), const char *a1, bt type1, int kind1, int optional1, const char *a2, bt type2, int kind2, int optional2, const char *a3, bt type3, int kind3, int optional3) { gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; cf.f3red = check; sf.f3 = simplify; rf.f3 = resolve; add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, INTENT_IN, a2, type2, kind2, optional2, INTENT_IN, a3, type3, kind3, optional3, INTENT_IN, (void *) 0); } /* Add a symbol to the subroutine list where the subroutine takes 3 arguments, specifying the intent of the arguments. */ static void add_sym_3s (const char *name, gfc_isym_id id, enum klass cl, bt type, int kind, int standard, gfc_try (*check) (gfc_expr *, gfc_expr *, gfc_expr *), gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *), void (*resolve) (gfc_code *), const char *a1, bt type1, int kind1, int optional1, sym_intent intent1, const char *a2, bt type2, int kind2, int optional2, sym_intent intent2, const char *a3, bt type3, int kind3, int optional3, sym_intent intent3) { gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; cf.f3 = check; sf.f3 = simplify; rf.s1 = resolve; add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, intent1, a2, type2, kind2, optional2, intent2, a3, type3, kind3, optional3, intent3, (void *) 0); } /* Add a symbol to the function list where the function takes 4 arguments. */ static void add_sym_4 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type, int kind, int standard, gfc_try (*check) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *), gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *), void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *), const char *a1, bt type1, int kind1, int optional1, const char *a2, bt type2, int kind2, int optional2, const char *a3, bt type3, int kind3, int optional3, const char *a4, bt type4, int kind4, int optional4 ) { gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; cf.f4 = check; sf.f4 = simplify; rf.f4 = resolve; add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, INTENT_IN, a2, type2, kind2, optional2, INTENT_IN, a3, type3, kind3, optional3, INTENT_IN, a4, type4, kind4, optional4, INTENT_IN, (void *) 0); } /* Add a symbol to the subroutine list where the subroutine takes 4 arguments. */ static void add_sym_4s (const char *name, gfc_isym_id id, enum klass cl, bt type, int kind, int standard, gfc_try (*check) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *), gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *), void (*resolve) (gfc_code *), const char *a1, bt type1, int kind1, int optional1, sym_intent intent1, const char *a2, bt type2, int kind2, int optional2, sym_intent intent2, const char *a3, bt type3, int kind3, int optional3, sym_intent intent3, const char *a4, bt type4, int kind4, int optional4, sym_intent intent4) { gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; cf.f4 = check; sf.f4 = simplify; rf.s1 = resolve; add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, intent1, a2, type2, kind2, optional2, intent2, a3, type3, kind3, optional3, intent3, a4, type4, kind4, optional4, intent4, (void *) 0); } /* Add a symbol to the subroutine list where the subroutine takes 5 arguments. */ static void add_sym_5s (const char *name, gfc_isym_id id, enum klass cl, bt type, int kind, int standard, gfc_try (*check) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *), gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *), void (*resolve) (gfc_code *), const char *a1, bt type1, int kind1, int optional1, sym_intent intent1, const char *a2, bt type2, int kind2, int optional2, sym_intent intent2, const char *a3, bt type3, int kind3, int optional3, sym_intent intent3, const char *a4, bt type4, int kind4, int optional4, sym_intent intent4, const char *a5, bt type5, int kind5, int optional5, sym_intent intent5) { gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; cf.f5 = check; sf.f5 = simplify; rf.s1 = resolve; add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, intent1, a2, type2, kind2, optional2, intent2, a3, type3, kind3, optional3, intent3, a4, type4, kind4, optional4, intent4, a5, type5, kind5, optional5, intent5, (void *) 0); } /* Locate an intrinsic symbol given a base pointer, number of elements in the table and a pointer to a name. Returns the NULL pointer if a name is not found. */ static gfc_intrinsic_sym * find_sym (gfc_intrinsic_sym *start, int n, const char *name) { /* name may be a user-supplied string, so we must first make sure that we're comparing against a pointer into the global string table. */ const char *p = gfc_get_string (name); while (n > 0) { if (p == start->name) return start; start++; n--; } return NULL; } gfc_intrinsic_sym * gfc_intrinsic_function_by_id (gfc_isym_id id) { gfc_intrinsic_sym *start = functions; int n = nfunc; while (true) { gcc_assert (n > 0); if (id == start->id) return start; start++; n--; } } /* Given a name, find a function in the intrinsic function table. Returns NULL if not found. */ gfc_intrinsic_sym * gfc_find_function (const char *name) { gfc_intrinsic_sym *sym; sym = find_sym (functions, nfunc, name); if (!sym || sym->from_module) sym = find_sym (conversion, nconv, name); return (!sym || sym->from_module) ? NULL : sym; } /* Given a name, find a function in the intrinsic subroutine table. Returns NULL if not found. */ gfc_intrinsic_sym * gfc_find_subroutine (const char *name) { gfc_intrinsic_sym *sym; sym = find_sym (subroutines, nsub, name); return (!sym || sym->from_module) ? NULL : sym; } /* Given a string, figure out if it is the name of a generic intrinsic function or not. */ int gfc_generic_intrinsic (const char *name) { gfc_intrinsic_sym *sym; sym = gfc_find_function (name); return (!sym || sym->from_module) ? 0 : sym->generic; } /* Given a string, figure out if it is the name of a specific intrinsic function or not. */ int gfc_specific_intrinsic (const char *name) { gfc_intrinsic_sym *sym; sym = gfc_find_function (name); return (!sym || sym->from_module) ? 0 : sym->specific; } /* Given a string, figure out if it is the name of an intrinsic function or subroutine allowed as an actual argument or not. */ int gfc_intrinsic_actual_ok (const char *name, const bool subroutine_flag) { gfc_intrinsic_sym *sym; /* Intrinsic subroutines are not allowed as actual arguments. */ if (subroutine_flag) return 0; else { sym = gfc_find_function (name); return (sym == NULL) ? 0 : sym->actual_ok; } } /* Given a symbol, find out if it is (and is to be treated) an intrinsic. If it's name refers to an intrinsic but this intrinsic is not included in the selected standard, this returns FALSE and sets the symbol's external attribute. */ bool gfc_is_intrinsic (gfc_symbol* sym, int subroutine_flag, locus loc) { gfc_intrinsic_sym* isym; const char* symstd; /* If INTRINSIC/EXTERNAL state is already known, return. */ if (sym->attr.intrinsic) return true; if (sym->attr.external) return false; if (subroutine_flag) isym = gfc_find_subroutine (sym->name); else isym = gfc_find_function (sym->name); /* No such intrinsic available at all? */ if (!isym) return false; /* See if this intrinsic is allowed in the current standard. */ if (gfc_check_intrinsic_standard (isym, &symstd, false, loc) == FAILURE) { if (sym->attr.proc == PROC_UNKNOWN && gfc_option.warn_intrinsics_std) gfc_warning_now ("The intrinsic '%s' at %L is not included in the" " selected standard but %s and '%s' will be" " treated as if declared EXTERNAL. Use an" " appropriate -std=* option or define" " -fall-intrinsics to allow this intrinsic.", sym->name, &loc, symstd, sym->name); return false; } return true; } /* Collect a set of intrinsic functions into a generic collection. The first argument is the name of the generic function, which is also the name of a specific function. The rest of the specifics currently in the table are placed into the list of specific functions associated with that generic. PR fortran/32778 FIXME: Remove the argument STANDARD if no regressions are encountered. Change all callers (approx. 360). */ static void make_generic (const char *name, gfc_isym_id id, int standard ATTRIBUTE_UNUSED) { gfc_intrinsic_sym *g; if (sizing != SZ_NOTHING) return; g = gfc_find_function (name); if (g == NULL) gfc_internal_error ("make_generic(): Can't find generic symbol '%s'", name); gcc_assert (g->id == id); g->generic = 1; g->specific = 1; if ((g + 1)->name != NULL) g->specific_head = g + 1; g++; while (g->name != NULL) { g->next = g + 1; g->specific = 1; g++; } g--; g->next = NULL; } /* Create a duplicate intrinsic function entry for the current function, the only differences being the alternate name and a different standard if necessary. Note that we use argument lists more than once, but all argument lists are freed as a single block. */ static void make_alias (const char *name, int standard) { switch (sizing) { case SZ_FUNCS: nfunc++; break; case SZ_SUBS: nsub++; break; case SZ_NOTHING: next_sym[0] = next_sym[-1]; next_sym->name = gfc_get_string (name); next_sym->standard = standard; next_sym++; break; default: break; } } /* Make the current subroutine noreturn. */ static void make_noreturn (void) { if (sizing == SZ_NOTHING) next_sym[-1].noreturn = 1; } /* Mark current intrinsic as module intrinsic. */ static void make_from_module (void) { if (sizing == SZ_NOTHING) next_sym[-1].from_module = 1; } /* Set the attr.value of the current procedure. */ static void set_attr_value (int n, ...) { gfc_intrinsic_arg *arg; va_list argp; int i; if (sizing != SZ_NOTHING) return; va_start (argp, n); arg = next_sym[-1].formal; for (i = 0; i < n; i++) { gcc_assert (arg != NULL); arg->value = va_arg (argp, int); arg = arg->next; } va_end (argp); } /* Add intrinsic functions. */ static void add_functions (void) { /* Argument names as in the standard (to be used as argument keywords). */ const char *a = "a", *f = "field", *pt = "pointer", *tg = "target", *b = "b", *m = "matrix", *ma = "matrix_a", *mb = "matrix_b", *c = "c", *n = "n", *ncopies= "ncopies", *pos = "pos", *bck = "back", *i = "i", *v = "vector", *va = "vector_a", *vb = "vector_b", *j = "j", *a1 = "a1", *fs = "fsource", *ts = "tsource", *l = "l", *a2 = "a2", *mo = "mold", *ord = "order", *p = "p", *ar = "array", *shp = "shape", *src = "source", *r = "r", *bd = "boundary", *pad = "pad", *set = "set", *s = "s", *dm = "dim", *kind = "kind", *msk = "mask", *x = "x", *sh = "shift", *stg = "string", *ssg = "substring", *y = "y", *sz = "size", *sta = "string_a", *stb = "string_b", *z = "z", *ln = "len", *ut = "unit", *han = "handler", *num = "number", *tm = "time", *nm = "name", *md = "mode", *vl = "values", *p1 = "path1", *p2 = "path2", *com = "command", *ca = "coarray", *sub = "sub"; int di, dr, dd, dl, dc, dz, ii; di = gfc_default_integer_kind; dr = gfc_default_real_kind; dd = gfc_default_double_kind; dl = gfc_default_logical_kind; dc = gfc_default_character_kind; dz = gfc_default_complex_kind; ii = gfc_index_integer_kind; add_sym_1 ("abs", GFC_ISYM_ABS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_abs, gfc_simplify_abs, gfc_resolve_abs, a, BT_REAL, dr, REQUIRED); add_sym_1 ("iabs", GFC_ISYM_ABS, CLASS_ELEMENTAL, ACTUAL_YES, BT_INTEGER, di, GFC_STD_F77, NULL, gfc_simplify_abs, gfc_resolve_abs, a, BT_INTEGER, di, REQUIRED); add_sym_1 ("dabs", GFC_ISYM_ABS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_fn_d, gfc_simplify_abs, gfc_resolve_abs, a, BT_REAL, dd, REQUIRED); add_sym_1 ("cabs", GFC_ISYM_ABS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, NULL, gfc_simplify_abs, gfc_resolve_abs, a, BT_COMPLEX, dz, REQUIRED); add_sym_1 ("zabs", GFC_ISYM_ABS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_GNU, NULL, gfc_simplify_abs, gfc_resolve_abs, a, BT_COMPLEX, dd, REQUIRED); make_alias ("cdabs", GFC_STD_GNU); make_generic ("abs", GFC_ISYM_ABS, GFC_STD_F77); /* The checking function for ACCESS is called gfc_check_access_func because the name gfc_check_access is already used in module.c. */ add_sym_2 ("access", GFC_ISYM_ACCESS, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_access_func, NULL, gfc_resolve_access, nm, BT_CHARACTER, dc, REQUIRED, md, BT_CHARACTER, dc, REQUIRED); make_generic ("access", GFC_ISYM_ACCESS, GFC_STD_GNU); add_sym_2 ("achar", GFC_ISYM_ACHAR, CLASS_ELEMENTAL, ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F95, gfc_check_achar, gfc_simplify_achar, gfc_resolve_achar, i, BT_INTEGER, di, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); make_generic ("achar", GFC_ISYM_ACHAR, GFC_STD_F95); add_sym_1 ("acos", GFC_ISYM_ACOS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_fn_rc2008, gfc_simplify_acos, gfc_resolve_acos, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dacos", GFC_ISYM_ACOS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_fn_d, gfc_simplify_acos, gfc_resolve_acos, x, BT_REAL, dd, REQUIRED); make_generic ("acos", GFC_ISYM_ACOS, GFC_STD_F77); add_sym_1 ("acosh", GFC_ISYM_ACOSH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F2008, gfc_check_fn_rc2008, gfc_simplify_acosh, gfc_resolve_acosh, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dacosh", GFC_ISYM_ACOSH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_GNU, gfc_check_fn_d, gfc_simplify_acosh, gfc_resolve_acosh, x, BT_REAL, dd, REQUIRED); make_generic ("acosh", GFC_ISYM_ACOSH, GFC_STD_F2008); add_sym_1 ("adjustl", GFC_ISYM_ADJUSTL, CLASS_ELEMENTAL, ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F95, NULL, gfc_simplify_adjustl, gfc_resolve_adjustl, stg, BT_CHARACTER, 0, REQUIRED); make_generic ("adjustl", GFC_ISYM_ADJUSTL, GFC_STD_F95); add_sym_1 ("adjustr", GFC_ISYM_ADJUSTR, CLASS_ELEMENTAL, ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F95, NULL, gfc_simplify_adjustr, gfc_resolve_adjustr, stg, BT_CHARACTER, 0, REQUIRED); make_generic ("adjustr", GFC_ISYM_ADJUSTR, GFC_STD_F95); add_sym_1 ("aimag", GFC_ISYM_AIMAG, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_fn_c, gfc_simplify_aimag, gfc_resolve_aimag, z, BT_COMPLEX, dz, REQUIRED); make_alias ("imag", GFC_STD_GNU); make_alias ("imagpart", GFC_STD_GNU); add_sym_1 ("dimag", GFC_ISYM_AIMAG, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_GNU, NULL, gfc_simplify_aimag, gfc_resolve_aimag, z, BT_COMPLEX, dd, REQUIRED); make_generic ("aimag", GFC_ISYM_AIMAG, GFC_STD_F77); add_sym_2 ("aint", GFC_ISYM_AINT, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_a_xkind, gfc_simplify_aint, gfc_resolve_aint, a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); add_sym_1 ("dint", GFC_ISYM_AINT, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, NULL, gfc_simplify_dint, gfc_resolve_dint, a, BT_REAL, dd, REQUIRED); make_generic ("aint", GFC_ISYM_AINT, GFC_STD_F77); add_sym_2 ("all", GFC_ISYM_ALL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F95, gfc_check_all_any, gfc_simplify_all, gfc_resolve_all, msk, BT_LOGICAL, dl, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL); make_generic ("all", GFC_ISYM_ALL, GFC_STD_F95); add_sym_1 ("allocated", GFC_ISYM_ALLOCATED, CLASS_INQUIRY, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F95, gfc_check_allocated, NULL, NULL, ar, BT_UNKNOWN, 0, REQUIRED); make_generic ("allocated", GFC_ISYM_ALLOCATED, GFC_STD_F95); add_sym_2 ("anint", GFC_ISYM_ANINT, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_a_xkind, gfc_simplify_anint, gfc_resolve_anint, a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); add_sym_1 ("dnint", GFC_ISYM_ANINT, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, NULL, gfc_simplify_dnint, gfc_resolve_dnint, a, BT_REAL, dd, REQUIRED); make_generic ("anint", GFC_ISYM_ANINT, GFC_STD_F77); add_sym_2 ("any", GFC_ISYM_ANY, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F95, gfc_check_all_any, gfc_simplify_any, gfc_resolve_any, msk, BT_LOGICAL, dl, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL); make_generic ("any", GFC_ISYM_ANY, GFC_STD_F95); add_sym_1 ("asin", GFC_ISYM_ASIN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_fn_rc2008, gfc_simplify_asin, gfc_resolve_asin, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dasin", GFC_ISYM_ASIN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_fn_d, gfc_simplify_asin, gfc_resolve_asin, x, BT_REAL, dd, REQUIRED); make_generic ("asin", GFC_ISYM_ASIN, GFC_STD_F77); add_sym_1 ("asinh", GFC_ISYM_ASINH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F2008, gfc_check_fn_rc2008, gfc_simplify_asinh, gfc_resolve_asinh, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dasinh", GFC_ISYM_ASINH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_GNU, gfc_check_fn_d, gfc_simplify_asinh, gfc_resolve_asinh, x, BT_REAL, dd, REQUIRED); make_generic ("asinh", GFC_ISYM_ASINH, GFC_STD_F2008); add_sym_2 ("associated", GFC_ISYM_ASSOCIATED, CLASS_INQUIRY, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F95, gfc_check_associated, NULL, NULL, pt, BT_UNKNOWN, 0, REQUIRED, tg, BT_UNKNOWN, 0, OPTIONAL); make_generic ("associated", GFC_ISYM_ASSOCIATED, GFC_STD_F95); add_sym_1 ("atan", GFC_ISYM_ATAN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_fn_rc2008, gfc_simplify_atan, gfc_resolve_atan, x, BT_REAL, dr, REQUIRED); add_sym_1 ("datan", GFC_ISYM_ATAN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_fn_d, gfc_simplify_atan, gfc_resolve_atan, x, BT_REAL, dd, REQUIRED); /* Two-argument version of atan, equivalent to atan2. */ add_sym_2 ("atan", GFC_ISYM_ATAN2, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F2008, gfc_check_atan_2, gfc_simplify_atan2, gfc_resolve_atan2, y, BT_REAL, dr, REQUIRED, x, BT_REAL, dr, REQUIRED); make_generic ("atan", GFC_ISYM_ATAN, GFC_STD_F77); add_sym_1 ("atanh", GFC_ISYM_ATANH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F2008, gfc_check_fn_rc2008, gfc_simplify_atanh, gfc_resolve_atanh, x, BT_REAL, dr, REQUIRED); add_sym_1 ("datanh", GFC_ISYM_ATANH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_GNU, gfc_check_fn_d, gfc_simplify_atanh, gfc_resolve_atanh, x, BT_REAL, dd, REQUIRED); make_generic ("atanh", GFC_ISYM_ATANH, GFC_STD_F2008); add_sym_2 ("atan2", GFC_ISYM_ATAN2, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_atan2, gfc_simplify_atan2, gfc_resolve_atan2, y, BT_REAL, dr, REQUIRED, x, BT_REAL, dr, REQUIRED); add_sym_2 ("datan2", GFC_ISYM_ATAN2, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_datan2, gfc_simplify_atan2, gfc_resolve_atan2, y, BT_REAL, dd, REQUIRED, x, BT_REAL, dd, REQUIRED); make_generic ("atan2", GFC_ISYM_ATAN2, GFC_STD_F77); /* Bessel and Neumann functions for G77 compatibility. */ add_sym_1 ("besj0", GFC_ISYM_J0, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, gfc_check_fn_r, gfc_simplify_bessel_j0, gfc_resolve_g77_math1, x, BT_REAL, dr, REQUIRED); make_alias ("bessel_j0", GFC_STD_F2008); add_sym_1 ("dbesj0", GFC_ISYM_J0, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, gfc_check_fn_d, gfc_simplify_bessel_j0, gfc_resolve_g77_math1, x, BT_REAL, dd, REQUIRED); make_generic ("bessel_j0", GFC_ISYM_J0, GFC_STD_F2008); add_sym_1 ("besj1", GFC_ISYM_J1, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, gfc_check_fn_r, gfc_simplify_bessel_j1, gfc_resolve_g77_math1, x, BT_REAL, dr, REQUIRED); make_alias ("bessel_j1", GFC_STD_F2008); add_sym_1 ("dbesj1", GFC_ISYM_J1, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, gfc_check_fn_d, gfc_simplify_bessel_j1, gfc_resolve_g77_math1, x, BT_REAL, dd, REQUIRED); make_generic ("bessel_j1", GFC_ISYM_J1, GFC_STD_F2008); add_sym_2 ("besjn", GFC_ISYM_JN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, gfc_check_besn, gfc_simplify_bessel_jn, gfc_resolve_besn, n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dr, REQUIRED); make_alias ("bessel_jn", GFC_STD_F2008); add_sym_2 ("dbesjn", GFC_ISYM_JN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, gfc_check_besn, gfc_simplify_bessel_jn, gfc_resolve_besn, n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dd, REQUIRED); add_sym_3 ("bessel_jn", GFC_ISYM_JN2, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, gfc_check_bessel_n2, gfc_simplify_bessel_jn2, gfc_resolve_bessel_n2, "n1", BT_INTEGER, di, REQUIRED,"n2", BT_INTEGER, di, REQUIRED, x, BT_REAL, dr, REQUIRED); set_attr_value (3, true, true, true); make_generic ("bessel_jn", GFC_ISYM_JN, GFC_STD_F2008); add_sym_1 ("besy0", GFC_ISYM_Y0, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, gfc_check_fn_r, gfc_simplify_bessel_y0, gfc_resolve_g77_math1, x, BT_REAL, dr, REQUIRED); make_alias ("bessel_y0", GFC_STD_F2008); add_sym_1 ("dbesy0", GFC_ISYM_Y0, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, gfc_check_fn_d, gfc_simplify_bessel_y0, gfc_resolve_g77_math1, x, BT_REAL, dd, REQUIRED); make_generic ("bessel_y0", GFC_ISYM_Y0, GFC_STD_F2008); add_sym_1 ("besy1", GFC_ISYM_Y1, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, gfc_check_fn_r, gfc_simplify_bessel_y1, gfc_resolve_g77_math1, x, BT_REAL, dr, REQUIRED); make_alias ("bessel_y1", GFC_STD_F2008); add_sym_1 ("dbesy1", GFC_ISYM_Y1, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, gfc_check_fn_d, gfc_simplify_bessel_y1, gfc_resolve_g77_math1, x, BT_REAL, dd, REQUIRED); make_generic ("bessel_y1", GFC_ISYM_Y1, GFC_STD_F2008); add_sym_2 ("besyn", GFC_ISYM_YN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, gfc_check_besn, gfc_simplify_bessel_yn, gfc_resolve_besn, n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dr, REQUIRED); make_alias ("bessel_yn", GFC_STD_F2008); add_sym_2 ("dbesyn", GFC_ISYM_YN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, gfc_check_besn, gfc_simplify_bessel_yn, gfc_resolve_besn, n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dd, REQUIRED); add_sym_3 ("bessel_yn", GFC_ISYM_YN2, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, gfc_check_bessel_n2, gfc_simplify_bessel_yn2, gfc_resolve_bessel_n2, "n1", BT_INTEGER, di, REQUIRED,"n2", BT_INTEGER, di, REQUIRED, x, BT_REAL, dr, REQUIRED); set_attr_value (3, true, true, true); make_generic ("bessel_yn", GFC_ISYM_YN, GFC_STD_F2008); add_sym_2 ("bge", GFC_ISYM_BGE, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F2008, gfc_check_bge_bgt_ble_blt, gfc_simplify_bge, NULL, i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED); make_generic ("bge", GFC_ISYM_BGE, GFC_STD_F2008); add_sym_2 ("bgt", GFC_ISYM_BGT, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F2008, gfc_check_bge_bgt_ble_blt, gfc_simplify_bgt, NULL, i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED); make_generic ("bgt", GFC_ISYM_BGT, GFC_STD_F2008); add_sym_1 ("bit_size", GFC_ISYM_BIT_SIZE, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_i, gfc_simplify_bit_size, NULL, i, BT_INTEGER, di, REQUIRED); make_generic ("bit_size", GFC_ISYM_BIT_SIZE, GFC_STD_F95); add_sym_2 ("ble", GFC_ISYM_BLE, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F2008, gfc_check_bge_bgt_ble_blt, gfc_simplify_ble, NULL, i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED); make_generic ("ble", GFC_ISYM_BLE, GFC_STD_F2008); add_sym_2 ("blt", GFC_ISYM_BLT, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F2008, gfc_check_bge_bgt_ble_blt, gfc_simplify_blt, NULL, i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED); make_generic ("blt", GFC_ISYM_BLT, GFC_STD_F2008); add_sym_2 ("btest", GFC_ISYM_BTEST, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F95, gfc_check_bitfcn, gfc_simplify_btest, gfc_resolve_btest, i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED); make_generic ("btest", GFC_ISYM_BTEST, GFC_STD_F95); add_sym_2 ("ceiling", GFC_ISYM_CEILING, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_a_ikind, gfc_simplify_ceiling, gfc_resolve_ceiling, a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); make_generic ("ceiling", GFC_ISYM_CEILING, GFC_STD_F95); add_sym_2 ("char", GFC_ISYM_CHAR, CLASS_ELEMENTAL, ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F77, gfc_check_char, gfc_simplify_char, gfc_resolve_char, i, BT_INTEGER, di, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); make_generic ("char", GFC_ISYM_CHAR, GFC_STD_F77); add_sym_1 ("chdir", GFC_ISYM_CHDIR, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_chdir, NULL, gfc_resolve_chdir, nm, BT_CHARACTER, dc, REQUIRED); make_generic ("chdir", GFC_ISYM_CHDIR, GFC_STD_GNU); add_sym_2 ("chmod", GFC_ISYM_CHMOD, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_chmod, NULL, gfc_resolve_chmod, nm, BT_CHARACTER, dc, REQUIRED, md, BT_CHARACTER, dc, REQUIRED); make_generic ("chmod", GFC_ISYM_CHMOD, GFC_STD_GNU); add_sym_3 ("cmplx", GFC_ISYM_CMPLX, CLASS_ELEMENTAL, ACTUAL_NO, BT_COMPLEX, dz, GFC_STD_F77, gfc_check_cmplx, gfc_simplify_cmplx, gfc_resolve_cmplx, x, BT_UNKNOWN, dr, REQUIRED, y, BT_UNKNOWN, dr, OPTIONAL, kind, BT_INTEGER, di, OPTIONAL); make_generic ("cmplx", GFC_ISYM_CMPLX, GFC_STD_F77); add_sym_0 ("command_argument_count", GFC_ISYM_COMMAND_ARGUMENT_COUNT, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2003, NULL, NULL, NULL); make_generic ("command_argument_count", GFC_ISYM_COMMAND_ARGUMENT_COUNT, GFC_STD_F2003); add_sym_2 ("complex", GFC_ISYM_COMPLEX, CLASS_ELEMENTAL, ACTUAL_NO, BT_COMPLEX, dz, GFC_STD_GNU, gfc_check_complex, gfc_simplify_complex, gfc_resolve_complex, x, BT_UNKNOWN, dr, REQUIRED, y, BT_UNKNOWN, dr, REQUIRED); make_generic ("complex", GFC_ISYM_COMPLEX, GFC_STD_GNU); /* Making dcmplx a specific of cmplx causes cmplx to return a double complex instead of the default complex. */ add_sym_2 ("dcmplx", GFC_ISYM_CMPLX, CLASS_ELEMENTAL, ACTUAL_NO, BT_COMPLEX, dd, GFC_STD_GNU, gfc_check_dcmplx, gfc_simplify_dcmplx, gfc_resolve_dcmplx, x, BT_REAL, dd, REQUIRED, y, BT_REAL, dd, OPTIONAL); make_generic ("dcmplx", GFC_ISYM_CMPLX, GFC_STD_GNU); add_sym_1 ("conjg", GFC_ISYM_CONJG, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dz, GFC_STD_F77, gfc_check_fn_c, gfc_simplify_conjg, gfc_resolve_conjg, z, BT_COMPLEX, dz, REQUIRED); add_sym_1 ("dconjg", GFC_ISYM_CONJG, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dd, GFC_STD_GNU, NULL, gfc_simplify_conjg, gfc_resolve_conjg, z, BT_COMPLEX, dd, REQUIRED); make_generic ("conjg", GFC_ISYM_CONJG, GFC_STD_F77); add_sym_1 ("cos", GFC_ISYM_COS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_fn_rc, gfc_simplify_cos, gfc_resolve_cos, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dcos", GFC_ISYM_COS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_fn_d, gfc_simplify_cos, gfc_resolve_cos, x, BT_REAL, dd, REQUIRED); add_sym_1 ("ccos", GFC_ISYM_COS, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dz, GFC_STD_F77, NULL, gfc_simplify_cos, gfc_resolve_cos, x, BT_COMPLEX, dz, REQUIRED); add_sym_1 ("zcos", GFC_ISYM_COS, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dd, GFC_STD_GNU, NULL, gfc_simplify_cos, gfc_resolve_cos, x, BT_COMPLEX, dd, REQUIRED); make_alias ("cdcos", GFC_STD_GNU); make_generic ("cos", GFC_ISYM_COS, GFC_STD_F77); add_sym_1 ("cosh", GFC_ISYM_COSH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_fn_rc2008, gfc_simplify_cosh, gfc_resolve_cosh, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dcosh", GFC_ISYM_COSH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_fn_d, gfc_simplify_cosh, gfc_resolve_cosh, x, BT_REAL, dd, REQUIRED); make_generic ("cosh", GFC_ISYM_COSH, GFC_STD_F77); add_sym_3 ("count", GFC_ISYM_COUNT, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_count, gfc_simplify_count, gfc_resolve_count, msk, BT_LOGICAL, dl, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, kind, BT_INTEGER, di, OPTIONAL); make_generic ("count", GFC_ISYM_COUNT, GFC_STD_F95); add_sym_3 ("cshift", GFC_ISYM_CSHIFT, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_cshift, NULL, gfc_resolve_cshift, ar, BT_REAL, dr, REQUIRED, sh, BT_INTEGER, di, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL); make_generic ("cshift", GFC_ISYM_CSHIFT, GFC_STD_F95); add_sym_1 ("ctime", GFC_ISYM_CTIME, CLASS_IMPURE, ACTUAL_NO, BT_CHARACTER, 0, GFC_STD_GNU, gfc_check_ctime, NULL, gfc_resolve_ctime, tm, BT_INTEGER, di, REQUIRED); make_generic ("ctime", GFC_ISYM_CTIME, GFC_STD_GNU); add_sym_1 ("dble", GFC_ISYM_DBLE, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_F77, gfc_check_dble, gfc_simplify_dble, gfc_resolve_dble, a, BT_REAL, dr, REQUIRED); make_generic ("dble", GFC_ISYM_DBLE, GFC_STD_F77); add_sym_1 ("digits", GFC_ISYM_DIGITS, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_digits, gfc_simplify_digits, NULL, x, BT_UNKNOWN, dr, REQUIRED); make_generic ("digits", GFC_ISYM_DIGITS, GFC_STD_F95); add_sym_2 ("dim", GFC_ISYM_DIM, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_a_p, gfc_simplify_dim, gfc_resolve_dim, x, BT_REAL, dr, REQUIRED, y, BT_REAL, dr, REQUIRED); add_sym_2 ("idim", GFC_ISYM_DIM, CLASS_ELEMENTAL, ACTUAL_YES, BT_INTEGER, di, GFC_STD_F77, NULL, gfc_simplify_dim, gfc_resolve_dim, x, BT_INTEGER, di, REQUIRED, y, BT_INTEGER, di, REQUIRED); add_sym_2 ("ddim", GFC_ISYM_DIM, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_x_yd, gfc_simplify_dim, gfc_resolve_dim, x, BT_REAL, dd, REQUIRED, y, BT_REAL, dd, REQUIRED); make_generic ("dim", GFC_ISYM_DIM, GFC_STD_F77); add_sym_2 ("dot_product", GFC_ISYM_DOT_PRODUCT, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_dot_product, gfc_simplify_dot_product, gfc_resolve_dot_product, va, BT_REAL, dr, REQUIRED, vb, BT_REAL, dr, REQUIRED); make_generic ("dot_product", GFC_ISYM_DOT_PRODUCT, GFC_STD_F95); add_sym_2 ("dprod", GFC_ISYM_DPROD,CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_dprod, gfc_simplify_dprod, gfc_resolve_dprod, x, BT_REAL, dr, REQUIRED, y, BT_REAL, dr, REQUIRED); make_generic ("dprod", GFC_ISYM_DPROD, GFC_STD_F77); add_sym_1 ("dreal", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, NULL, gfc_simplify_dreal, NULL, a, BT_COMPLEX, dd, REQUIRED); make_generic ("dreal", GFC_ISYM_REAL, GFC_STD_GNU); add_sym_3 ("dshiftl", GFC_ISYM_DSHIFTL, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_dshift, gfc_simplify_dshiftl, gfc_resolve_dshift, i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED); make_generic ("dshiftl", GFC_ISYM_DSHIFTL, GFC_STD_F2008); add_sym_3 ("dshiftr", GFC_ISYM_DSHIFTR, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_dshift, gfc_simplify_dshiftr, gfc_resolve_dshift, i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED); make_generic ("dshiftr", GFC_ISYM_DSHIFTR, GFC_STD_F2008); add_sym_4 ("eoshift", GFC_ISYM_EOSHIFT, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_eoshift, NULL, gfc_resolve_eoshift, ar, BT_REAL, dr, REQUIRED, sh, BT_INTEGER, ii, REQUIRED, bd, BT_REAL, dr, OPTIONAL, dm, BT_INTEGER, ii, OPTIONAL); make_generic ("eoshift", GFC_ISYM_EOSHIFT, GFC_STD_F95); add_sym_1 ("epsilon", GFC_ISYM_EPSILON, CLASS_INQUIRY, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_x, gfc_simplify_epsilon, NULL, x, BT_REAL, dr, REQUIRED); make_generic ("epsilon", GFC_ISYM_EPSILON, GFC_STD_F95); /* G77 compatibility for the ERF() and ERFC() functions. */ add_sym_1 ("erf", GFC_ISYM_ERF, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, gfc_check_fn_r, gfc_simplify_erf, gfc_resolve_g77_math1, x, BT_REAL, dr, REQUIRED); add_sym_1 ("derf", GFC_ISYM_ERF, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, gfc_check_fn_d, gfc_simplify_erf, gfc_resolve_g77_math1, x, BT_REAL, dd, REQUIRED); make_generic ("erf", GFC_ISYM_ERF, GFC_STD_F2008); add_sym_1 ("erfc", GFC_ISYM_ERFC, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, gfc_check_fn_r, gfc_simplify_erfc, gfc_resolve_g77_math1, x, BT_REAL, dr, REQUIRED); add_sym_1 ("derfc", GFC_ISYM_ERFC, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, gfc_check_fn_d, gfc_simplify_erfc, gfc_resolve_g77_math1, x, BT_REAL, dd, REQUIRED); make_generic ("erfc", GFC_ISYM_ERFC, GFC_STD_F2008); add_sym_1 ("erfc_scaled", GFC_ISYM_ERFC_SCALED, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, gfc_check_fn_r, gfc_simplify_erfc_scaled, gfc_resolve_g77_math1, x, BT_REAL, dr, REQUIRED); make_generic ("erfc_scaled", GFC_ISYM_ERFC_SCALED, GFC_STD_F2008); /* G77 compatibility */ add_sym_1 ("dtime", GFC_ISYM_DTIME, CLASS_IMPURE, ACTUAL_NO, BT_REAL, 4, GFC_STD_GNU, gfc_check_dtime_etime, NULL, NULL, x, BT_REAL, 4, REQUIRED); make_generic ("dtime", GFC_ISYM_DTIME, GFC_STD_GNU); add_sym_1 ("etime", GFC_ISYM_ETIME, CLASS_IMPURE, ACTUAL_NO, BT_REAL, 4, GFC_STD_GNU, gfc_check_dtime_etime, NULL, NULL, x, BT_REAL, 4, REQUIRED); make_generic ("etime", GFC_ISYM_ETIME, GFC_STD_GNU); add_sym_1 ("exp", GFC_ISYM_EXP, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_fn_rc, gfc_simplify_exp, gfc_resolve_exp, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dexp", GFC_ISYM_EXP, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_fn_d, gfc_simplify_exp, gfc_resolve_exp, x, BT_REAL, dd, REQUIRED); add_sym_1 ("cexp", GFC_ISYM_EXP, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dz, GFC_STD_F77, NULL, gfc_simplify_exp, gfc_resolve_exp, x, BT_COMPLEX, dz, REQUIRED); add_sym_1 ("zexp", GFC_ISYM_EXP, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dd, GFC_STD_GNU, NULL, gfc_simplify_exp, gfc_resolve_exp, x, BT_COMPLEX, dd, REQUIRED); make_alias ("cdexp", GFC_STD_GNU); make_generic ("exp", GFC_ISYM_EXP, GFC_STD_F77); add_sym_1 ("exponent", GFC_ISYM_EXPONENT, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_x, gfc_simplify_exponent, gfc_resolve_exponent, x, BT_REAL, dr, REQUIRED); make_generic ("exponent", GFC_ISYM_EXPONENT, GFC_STD_F95); add_sym_2 ("extends_type_of", GFC_ISYM_EXTENDS_TYPE_OF, CLASS_INQUIRY, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F2003, gfc_check_same_type_as, gfc_simplify_extends_type_of, gfc_resolve_extends_type_of, a, BT_UNKNOWN, 0, REQUIRED, mo, BT_UNKNOWN, 0, REQUIRED); add_sym_0 ("fdate", GFC_ISYM_FDATE, CLASS_IMPURE, ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_GNU, NULL, NULL, gfc_resolve_fdate); make_generic ("fdate", GFC_ISYM_FDATE, GFC_STD_GNU); add_sym_2 ("floor", GFC_ISYM_FLOOR, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_a_ikind, gfc_simplify_floor, gfc_resolve_floor, a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); make_generic ("floor", GFC_ISYM_FLOOR, GFC_STD_F95); /* G77 compatible fnum */ add_sym_1 ("fnum", GFC_ISYM_FNUM, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_fnum, NULL, gfc_resolve_fnum, ut, BT_INTEGER, di, REQUIRED); make_generic ("fnum", GFC_ISYM_FNUM, GFC_STD_GNU); add_sym_1 ("fraction", GFC_ISYM_FRACTION, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_x, gfc_simplify_fraction, gfc_resolve_fraction, x, BT_REAL, dr, REQUIRED); make_generic ("fraction", GFC_ISYM_FRACTION, GFC_STD_F95); add_sym_2_intent ("fstat", GFC_ISYM_FSTAT, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_fstat, NULL, gfc_resolve_fstat, ut, BT_INTEGER, di, REQUIRED, INTENT_IN, vl, BT_INTEGER, di, REQUIRED, INTENT_OUT); make_generic ("fstat", GFC_ISYM_FSTAT, GFC_STD_GNU); add_sym_1 ("ftell", GFC_ISYM_FTELL, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, ii, GFC_STD_GNU, gfc_check_ftell, NULL, gfc_resolve_ftell, ut, BT_INTEGER, di, REQUIRED); make_generic ("ftell", GFC_ISYM_FTELL, GFC_STD_GNU); add_sym_2_intent ("fgetc", GFC_ISYM_FGETC, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_fgetputc, NULL, gfc_resolve_fgetc, ut, BT_INTEGER, di, REQUIRED, INTENT_IN, c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); make_generic ("fgetc", GFC_ISYM_FGETC, GFC_STD_GNU); add_sym_1_intent ("fget", GFC_ISYM_FGET, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_fgetput, NULL, gfc_resolve_fget, c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); make_generic ("fget", GFC_ISYM_FGET, GFC_STD_GNU); add_sym_2 ("fputc", GFC_ISYM_FPUTC, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_fgetputc, NULL, gfc_resolve_fputc, ut, BT_INTEGER, di, REQUIRED, c, BT_CHARACTER, dc, REQUIRED); make_generic ("fputc", GFC_ISYM_FPUTC, GFC_STD_GNU); add_sym_1 ("fput", GFC_ISYM_FPUT, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_fgetput, NULL, gfc_resolve_fput, c, BT_CHARACTER, dc, REQUIRED); make_generic ("fput", GFC_ISYM_FPUT, GFC_STD_GNU); add_sym_1 ("gamma", GFC_ISYM_TGAMMA, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, gfc_check_fn_r, gfc_simplify_gamma, gfc_resolve_gamma, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dgamma", GFC_ISYM_TGAMMA, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, gfc_check_fn_d, gfc_simplify_gamma, gfc_resolve_gamma, x, BT_REAL, dr, REQUIRED); make_generic ("gamma", GFC_ISYM_TGAMMA, GFC_STD_F2008); /* Unix IDs (g77 compatibility) */ add_sym_1 ("getcwd", GFC_ISYM_GETCWD, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, gfc_resolve_getcwd, c, BT_CHARACTER, dc, REQUIRED); make_generic ("getcwd", GFC_ISYM_GETCWD, GFC_STD_GNU); add_sym_0 ("getgid", GFC_ISYM_GETGID, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, gfc_resolve_getgid); make_generic ("getgid", GFC_ISYM_GETGID, GFC_STD_GNU); add_sym_0 ("getpid", GFC_ISYM_GETPID, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, gfc_resolve_getpid); make_generic ("getpid", GFC_ISYM_GETPID, GFC_STD_GNU); add_sym_0 ("getuid", GFC_ISYM_GETUID, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, gfc_resolve_getuid); make_generic ("getuid", GFC_ISYM_GETUID, GFC_STD_GNU); add_sym_1_intent ("hostnm", GFC_ISYM_HOSTNM, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_hostnm, NULL, gfc_resolve_hostnm, c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); make_generic ("hostnm", GFC_ISYM_HOSTNM, GFC_STD_GNU); add_sym_1 ("huge", GFC_ISYM_HUGE, CLASS_INQUIRY, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_huge, gfc_simplify_huge, NULL, x, BT_UNKNOWN, dr, REQUIRED); make_generic ("huge", GFC_ISYM_HUGE, GFC_STD_F95); add_sym_2 ("hypot", GFC_ISYM_HYPOT, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, gfc_check_hypot, gfc_simplify_hypot, gfc_resolve_hypot, x, BT_REAL, dr, REQUIRED, y, BT_REAL, dr, REQUIRED); make_generic ("hypot", GFC_ISYM_HYPOT, GFC_STD_F2008); add_sym_2 ("iachar", GFC_ISYM_IACHAR, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_ichar_iachar, gfc_simplify_iachar, gfc_resolve_iachar, c, BT_CHARACTER, dc, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); make_generic ("iachar", GFC_ISYM_IACHAR, GFC_STD_F95); add_sym_2 ("iand", GFC_ISYM_IAND, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_iand, gfc_simplify_iand, gfc_resolve_iand, i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED); make_generic ("iand", GFC_ISYM_IAND, GFC_STD_F95); add_sym_2 ("and", GFC_ISYM_AND, CLASS_IMPURE, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_GNU, gfc_check_and, gfc_simplify_and, gfc_resolve_and, i, BT_UNKNOWN, 0, REQUIRED, j, BT_UNKNOWN, 0, REQUIRED); make_generic ("and", GFC_ISYM_AND, GFC_STD_GNU); add_sym_3red ("iall", GFC_ISYM_IALL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, gfc_check_transf_bit_intrins, gfc_simplify_iall, gfc_resolve_iall, ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, msk, BT_LOGICAL, dl, OPTIONAL); make_generic ("iall", GFC_ISYM_IALL, GFC_STD_F2008); add_sym_3red ("iany", GFC_ISYM_IANY, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, gfc_check_transf_bit_intrins, gfc_simplify_iany, gfc_resolve_iany, ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, msk, BT_LOGICAL, dl, OPTIONAL); make_generic ("iany", GFC_ISYM_IANY, GFC_STD_F2008); add_sym_0 ("iargc", GFC_ISYM_IARGC, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, NULL); make_generic ("iargc", GFC_ISYM_IARGC, GFC_STD_GNU); add_sym_2 ("ibclr", GFC_ISYM_IBCLR, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_bitfcn, gfc_simplify_ibclr, gfc_resolve_ibclr, i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED); make_generic ("ibclr", GFC_ISYM_IBCLR, GFC_STD_F95); add_sym_3 ("ibits", GFC_ISYM_IBITS, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_ibits, gfc_simplify_ibits, gfc_resolve_ibits, i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED, ln, BT_INTEGER, di, REQUIRED); make_generic ("ibits", GFC_ISYM_IBITS, GFC_STD_F95); add_sym_2 ("ibset", GFC_ISYM_IBSET, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_bitfcn, gfc_simplify_ibset, gfc_resolve_ibset, i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED); make_generic ("ibset", GFC_ISYM_IBSET, GFC_STD_F95); add_sym_2 ("ichar", GFC_ISYM_ICHAR, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F77, gfc_check_ichar_iachar, gfc_simplify_ichar, gfc_resolve_ichar, c, BT_CHARACTER, dc, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); make_generic ("ichar", GFC_ISYM_ICHAR, GFC_STD_F77); add_sym_2 ("ieor", GFC_ISYM_IEOR, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_ieor, gfc_simplify_ieor, gfc_resolve_ieor, i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED); make_generic ("ieor", GFC_ISYM_IEOR, GFC_STD_F95); add_sym_2 ("xor", GFC_ISYM_XOR, CLASS_IMPURE, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_GNU, gfc_check_and, gfc_simplify_xor, gfc_resolve_xor, i, BT_UNKNOWN, 0, REQUIRED, j, BT_UNKNOWN, 0, REQUIRED); make_generic ("xor", GFC_ISYM_XOR, GFC_STD_GNU); add_sym_0 ("ierrno", GFC_ISYM_IERRNO, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, gfc_resolve_ierrno); make_generic ("ierrno", GFC_ISYM_IERRNO, GFC_STD_GNU); add_sym_2 ("image_index", GFC_ISYM_IMAGE_INDEX, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_image_index, gfc_simplify_image_index, gfc_resolve_image_index, ca, BT_REAL, dr, REQUIRED, sub, BT_INTEGER, ii, REQUIRED); /* The resolution function for INDEX is called gfc_resolve_index_func because the name gfc_resolve_index is already used in resolve.c. */ add_sym_4 ("index", GFC_ISYM_INDEX, CLASS_ELEMENTAL, ACTUAL_YES, BT_INTEGER, di, GFC_STD_F77, gfc_check_index, gfc_simplify_index, gfc_resolve_index_func, stg, BT_CHARACTER, dc, REQUIRED, ssg, BT_CHARACTER, dc, REQUIRED, bck, BT_LOGICAL, dl, OPTIONAL, kind, BT_INTEGER, di, OPTIONAL); make_generic ("index", GFC_ISYM_INDEX, GFC_STD_F77); add_sym_2 ("int", GFC_ISYM_INT, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F77, gfc_check_int, gfc_simplify_int, gfc_resolve_int, a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); add_sym_1 ("ifix", GFC_ISYM_INT, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F77, NULL, gfc_simplify_ifix, NULL, a, BT_REAL, dr, REQUIRED); add_sym_1 ("idint", GFC_ISYM_INT, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F77, NULL, gfc_simplify_idint, NULL, a, BT_REAL, dd, REQUIRED); make_generic ("int", GFC_ISYM_INT, GFC_STD_F77); add_sym_1 ("int2", GFC_ISYM_INT2, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_intconv, gfc_simplify_int2, gfc_resolve_int2, a, BT_REAL, dr, REQUIRED); make_alias ("short", GFC_STD_GNU); make_generic ("int2", GFC_ISYM_INT2, GFC_STD_GNU); add_sym_1 ("int8", GFC_ISYM_INT8, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_intconv, gfc_simplify_int8, gfc_resolve_int8, a, BT_REAL, dr, REQUIRED); make_generic ("int8", GFC_ISYM_INT8, GFC_STD_GNU); add_sym_1 ("long", GFC_ISYM_LONG, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_intconv, gfc_simplify_long, gfc_resolve_long, a, BT_REAL, dr, REQUIRED); make_generic ("long", GFC_ISYM_LONG, GFC_STD_GNU); add_sym_2 ("ior", GFC_ISYM_IOR, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_ior, gfc_simplify_ior, gfc_resolve_ior, i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED); make_generic ("ior", GFC_ISYM_IOR, GFC_STD_F95); add_sym_2 ("or", GFC_ISYM_OR, CLASS_IMPURE, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_GNU, gfc_check_and, gfc_simplify_or, gfc_resolve_or, i, BT_UNKNOWN, 0, REQUIRED, j, BT_UNKNOWN, 0, REQUIRED); make_generic ("or", GFC_ISYM_OR, GFC_STD_GNU); add_sym_3red ("iparity", GFC_ISYM_IPARITY, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, gfc_check_transf_bit_intrins, gfc_simplify_iparity, gfc_resolve_iparity, ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, msk, BT_LOGICAL, dl, OPTIONAL); make_generic ("iparity", GFC_ISYM_IPARITY, GFC_STD_F2008); /* The following function is for G77 compatibility. */ add_sym_1 ("irand", GFC_ISYM_IRAND, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, 4, GFC_STD_GNU, gfc_check_irand, NULL, NULL, i, BT_INTEGER, 4, OPTIONAL); make_generic ("irand", GFC_ISYM_IRAND, GFC_STD_GNU); add_sym_1 ("isatty", GFC_ISYM_ISATTY, CLASS_IMPURE, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_GNU, gfc_check_isatty, NULL, gfc_resolve_isatty, ut, BT_INTEGER, di, REQUIRED); make_generic ("isatty", GFC_ISYM_ISATTY, GFC_STD_GNU); add_sym_1 ("is_iostat_end", GFC_ISYM_IS_IOSTAT_END, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F2003, gfc_check_i, gfc_simplify_is_iostat_end, NULL, i, BT_INTEGER, 0, REQUIRED); make_generic ("is_iostat_end", GFC_ISYM_IS_IOSTAT_END, GFC_STD_F2003); add_sym_1 ("is_iostat_eor", GFC_ISYM_IS_IOSTAT_EOR, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F2003, gfc_check_i, gfc_simplify_is_iostat_eor, NULL, i, BT_INTEGER, 0, REQUIRED); make_generic ("is_iostat_eor", GFC_ISYM_IS_IOSTAT_EOR, GFC_STD_F2003); add_sym_1 ("isnan", GFC_ISYM_ISNAN, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_GNU, gfc_check_isnan, gfc_simplify_isnan, NULL, x, BT_REAL, 0, REQUIRED); make_generic ("isnan", GFC_ISYM_ISNAN, GFC_STD_GNU); add_sym_2 ("rshift", GFC_ISYM_RSHIFT, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_ishft, gfc_simplify_rshift, gfc_resolve_rshift, i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED); make_generic ("rshift", GFC_ISYM_RSHIFT, GFC_STD_GNU); add_sym_2 ("lshift", GFC_ISYM_LSHIFT, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_ishft, gfc_simplify_lshift, gfc_resolve_lshift, i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED); make_generic ("lshift", GFC_ISYM_LSHIFT, GFC_STD_GNU); add_sym_2 ("ishft", GFC_ISYM_ISHFT, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_ishft, gfc_simplify_ishft, gfc_resolve_ishft, i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED); make_generic ("ishft", GFC_ISYM_ISHFT, GFC_STD_F95); add_sym_3 ("ishftc", GFC_ISYM_ISHFTC, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_ishftc, gfc_simplify_ishftc, gfc_resolve_ishftc, i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED, sz, BT_INTEGER, di, OPTIONAL); make_generic ("ishftc", GFC_ISYM_ISHFTC, GFC_STD_F95); add_sym_2 ("kill", GFC_ISYM_KILL, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_kill, NULL, gfc_resolve_kill, a, BT_INTEGER, di, REQUIRED, b, BT_INTEGER, di, REQUIRED); make_generic ("kill", GFC_ISYM_KILL, GFC_STD_GNU); add_sym_1 ("kind", GFC_ISYM_KIND, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_kind, gfc_simplify_kind, NULL, x, BT_REAL, dr, REQUIRED); make_generic ("kind", GFC_ISYM_KIND, GFC_STD_F95); add_sym_3 ("lbound", GFC_ISYM_LBOUND, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_lbound, gfc_simplify_lbound, gfc_resolve_lbound, ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, di, OPTIONAL, kind, BT_INTEGER, di, OPTIONAL); make_generic ("lbound", GFC_ISYM_LBOUND, GFC_STD_F95); add_sym_3 ("lcobound", GFC_ISYM_LCOBOUND, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_lcobound, gfc_simplify_lcobound, gfc_resolve_lcobound, ca, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, kind, BT_INTEGER, di, OPTIONAL); make_generic ("lcobound", GFC_ISYM_LCOBOUND, GFC_STD_F2008); add_sym_1 ("leadz", GFC_ISYM_LEADZ, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_i, gfc_simplify_leadz, NULL, i, BT_INTEGER, di, REQUIRED); make_generic ("leadz", GFC_ISYM_LEADZ, GFC_STD_F2008); add_sym_2 ("len", GFC_ISYM_LEN, CLASS_INQUIRY, ACTUAL_YES, BT_INTEGER, di, GFC_STD_F77, gfc_check_len_lentrim, gfc_simplify_len, gfc_resolve_len, stg, BT_CHARACTER, dc, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); make_generic ("len", GFC_ISYM_LEN, GFC_STD_F77); add_sym_2 ("len_trim", GFC_ISYM_LEN_TRIM, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_len_lentrim, gfc_simplify_len_trim, gfc_resolve_len_trim, stg, BT_CHARACTER, dc, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); make_alias ("lnblnk", GFC_STD_GNU); make_generic ("len_trim", GFC_ISYM_LEN_TRIM, GFC_STD_F95); add_sym_1 ("lgamma", GFC_ISYM_LGAMMA, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, gfc_check_fn_r, gfc_simplify_lgamma, gfc_resolve_lgamma, x, BT_REAL, dr, REQUIRED); make_alias ("log_gamma", GFC_STD_F2008); add_sym_1 ("algama", GFC_ISYM_LGAMMA, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, gfc_check_fn_r, gfc_simplify_lgamma, gfc_resolve_lgamma, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dlgama", GFC_ISYM_LGAMMA, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, gfc_check_fn_d, gfc_simplify_lgamma, gfc_resolve_lgamma, x, BT_REAL, dr, REQUIRED); make_generic ("log_gamma", GFC_ISYM_LGAMMA, GFC_STD_F2008); add_sym_2 ("lge", GFC_ISYM_LGE, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F77, gfc_check_lge_lgt_lle_llt, gfc_simplify_lge, NULL, sta, BT_CHARACTER, dc, REQUIRED, stb, BT_CHARACTER, dc, REQUIRED); make_generic ("lge", GFC_ISYM_LGE, GFC_STD_F77); add_sym_2 ("lgt", GFC_ISYM_LGT, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F77, gfc_check_lge_lgt_lle_llt, gfc_simplify_lgt, NULL, sta, BT_CHARACTER, dc, REQUIRED, stb, BT_CHARACTER, dc, REQUIRED); make_generic ("lgt", GFC_ISYM_LGT, GFC_STD_F77); add_sym_2 ("lle",GFC_ISYM_LLE, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F77, gfc_check_lge_lgt_lle_llt, gfc_simplify_lle, NULL, sta, BT_CHARACTER, dc, REQUIRED, stb, BT_CHARACTER, dc, REQUIRED); make_generic ("lle", GFC_ISYM_LLE, GFC_STD_F77); add_sym_2 ("llt", GFC_ISYM_LLT, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F77, gfc_check_lge_lgt_lle_llt, gfc_simplify_llt, NULL, sta, BT_CHARACTER, dc, REQUIRED, stb, BT_CHARACTER, dc, REQUIRED); make_generic ("llt", GFC_ISYM_LLT, GFC_STD_F77); add_sym_2 ("link", GFC_ISYM_LINK, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_link, NULL, gfc_resolve_link, p1, BT_CHARACTER, dc, REQUIRED, p2, BT_CHARACTER, dc, REQUIRED); make_generic ("link", GFC_ISYM_LINK, GFC_STD_GNU); add_sym_1 ("log", GFC_ISYM_LOG, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77, gfc_check_fn_rc, gfc_simplify_log, gfc_resolve_log, x, BT_REAL, dr, REQUIRED); add_sym_1 ("alog", GFC_ISYM_LOG, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, NULL, gfc_simplify_log, gfc_resolve_log, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dlog", GFC_ISYM_LOG, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_fn_d, gfc_simplify_log, gfc_resolve_log, x, BT_REAL, dd, REQUIRED); add_sym_1 ("clog", GFC_ISYM_LOG, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dz, GFC_STD_F77, NULL, gfc_simplify_log, gfc_resolve_log, x, BT_COMPLEX, dz, REQUIRED); add_sym_1 ("zlog", GFC_ISYM_LOG, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dd, GFC_STD_GNU, NULL, gfc_simplify_log, gfc_resolve_log, x, BT_COMPLEX, dd, REQUIRED); make_alias ("cdlog", GFC_STD_GNU); make_generic ("log", GFC_ISYM_LOG, GFC_STD_F77); add_sym_1 ("log10", GFC_ISYM_LOG10, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77, gfc_check_fn_r, gfc_simplify_log10, gfc_resolve_log10, x, BT_REAL, dr, REQUIRED); add_sym_1 ("alog10", GFC_ISYM_LOG10, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, NULL, gfc_simplify_log10, gfc_resolve_log10, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dlog10", GFC_ISYM_LOG10, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_fn_d, gfc_simplify_log10, gfc_resolve_log10, x, BT_REAL, dd, REQUIRED); make_generic ("log10", GFC_ISYM_LOG10, GFC_STD_F77); add_sym_2 ("logical", GFC_ISYM_LOGICAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F95, gfc_check_logical, gfc_simplify_logical, gfc_resolve_logical, l, BT_LOGICAL, dl, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); make_generic ("logical", GFC_ISYM_LOGICAL, GFC_STD_F95); add_sym_2_intent ("lstat", GFC_ISYM_LSTAT, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_stat, NULL, gfc_resolve_lstat, nm, BT_CHARACTER, dc, REQUIRED, INTENT_IN, vl, BT_INTEGER, di, REQUIRED, INTENT_OUT); make_generic ("lstat", GFC_ISYM_LSTAT, GFC_STD_GNU); add_sym_1 ("malloc", GFC_ISYM_MALLOC, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, ii, GFC_STD_GNU, gfc_check_malloc, NULL, gfc_resolve_malloc, sz, BT_INTEGER, di, REQUIRED); make_generic ("malloc", GFC_ISYM_MALLOC, GFC_STD_GNU); add_sym_2 ("maskl", GFC_ISYM_MASKL, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_mask, gfc_simplify_maskl, gfc_resolve_mask, i, BT_INTEGER, di, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); make_generic ("maskl", GFC_ISYM_MASKL, GFC_STD_F2008); add_sym_2 ("maskr", GFC_ISYM_MASKR, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_mask, gfc_simplify_maskr, gfc_resolve_mask, i, BT_INTEGER, di, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); make_generic ("maskr", GFC_ISYM_MASKR, GFC_STD_F2008); add_sym_2 ("matmul", GFC_ISYM_MATMUL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_matmul, gfc_simplify_matmul, gfc_resolve_matmul, ma, BT_REAL, dr, REQUIRED, mb, BT_REAL, dr, REQUIRED); make_generic ("matmul", GFC_ISYM_MATMUL, GFC_STD_F95); /* Note: amax0 is equivalent to real(max), max1 is equivalent to int(max). The max function must take at least two arguments. */ add_sym_1m ("max", GFC_ISYM_MAX, CLASS_ELEMENTAL, ACTUAL_NO, BT_UNKNOWN, 0, GFC_STD_F77, gfc_check_min_max, gfc_simplify_max, gfc_resolve_max, a1, BT_UNKNOWN, dr, REQUIRED, a2, BT_UNKNOWN, dr, REQUIRED); add_sym_1m ("max0", GFC_ISYM_MAX, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F77, gfc_check_min_max_integer, gfc_simplify_max, NULL, a1, BT_INTEGER, di, REQUIRED, a2, BT_INTEGER, di, REQUIRED); add_sym_1m ("amax0", GFC_ISYM_MAX, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77, gfc_check_min_max_integer, gfc_simplify_max, NULL, a1, BT_INTEGER, di, REQUIRED, a2, BT_INTEGER, di, REQUIRED); add_sym_1m ("amax1", GFC_ISYM_MAX, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77, gfc_check_min_max_real, gfc_simplify_max, NULL, a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED); add_sym_1m ("max1", GFC_ISYM_MAX, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F77, gfc_check_min_max_real, gfc_simplify_max, NULL, a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED); add_sym_1m ("dmax1", GFC_ISYM_MAX, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_F77, gfc_check_min_max_double, gfc_simplify_max, NULL, a1, BT_REAL, dd, REQUIRED, a2, BT_REAL, dd, REQUIRED); make_generic ("max", GFC_ISYM_MAX, GFC_STD_F77); add_sym_1 ("maxexponent", GFC_ISYM_MAXEXPONENT, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_x, gfc_simplify_maxexponent, NULL, x, BT_UNKNOWN, dr, REQUIRED); make_generic ("maxexponent", GFC_ISYM_MAXEXPONENT, GFC_STD_F95); add_sym_3ml ("maxloc", GFC_ISYM_MAXLOC, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_minloc_maxloc, NULL, gfc_resolve_maxloc, ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, msk, BT_LOGICAL, dl, OPTIONAL); make_generic ("maxloc", GFC_ISYM_MAXLOC, GFC_STD_F95); add_sym_3red ("maxval", GFC_ISYM_MAXVAL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_minval_maxval, gfc_simplify_maxval, gfc_resolve_maxval, ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, msk, BT_LOGICAL, dl, OPTIONAL); make_generic ("maxval", GFC_ISYM_MAXVAL, GFC_STD_F95); add_sym_0 ("mclock", GFC_ISYM_MCLOCK, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, gfc_resolve_mclock); make_generic ("mclock", GFC_ISYM_MCLOCK, GFC_STD_GNU); add_sym_0 ("mclock8", GFC_ISYM_MCLOCK8, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, gfc_resolve_mclock8); make_generic ("mclock8", GFC_ISYM_MCLOCK8, GFC_STD_GNU); add_sym_3 ("merge", GFC_ISYM_MERGE, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_merge, gfc_simplify_merge, gfc_resolve_merge, ts, BT_REAL, dr, REQUIRED, fs, BT_REAL, dr, REQUIRED, msk, BT_LOGICAL, dl, REQUIRED); make_generic ("merge", GFC_ISYM_MERGE, GFC_STD_F95); add_sym_3 ("merge_bits", GFC_ISYM_MERGE_BITS, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_merge_bits, gfc_simplify_merge_bits, gfc_resolve_merge_bits, i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED, msk, BT_INTEGER, di, REQUIRED); make_generic ("merge_bits", GFC_ISYM_MERGE_BITS, GFC_STD_F2008); /* Note: amin0 is equivalent to real(min), min1 is equivalent to int(min). */ add_sym_1m ("min", GFC_ISYM_MIN, CLASS_ELEMENTAL, ACTUAL_NO, BT_UNKNOWN, 0, GFC_STD_F77, gfc_check_min_max, gfc_simplify_min, gfc_resolve_min, a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED); add_sym_1m ("min0", GFC_ISYM_MIN, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F77, gfc_check_min_max_integer, gfc_simplify_min, NULL, a1, BT_INTEGER, di, REQUIRED, a2, BT_INTEGER, di, REQUIRED); add_sym_1m ("amin0", GFC_ISYM_MIN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77, gfc_check_min_max_integer, gfc_simplify_min, NULL, a1, BT_INTEGER, di, REQUIRED, a2, BT_INTEGER, di, REQUIRED); add_sym_1m ("amin1", GFC_ISYM_MIN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77, gfc_check_min_max_real, gfc_simplify_min, NULL, a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED); add_sym_1m ("min1", GFC_ISYM_MIN, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F77, gfc_check_min_max_real, gfc_simplify_min, NULL, a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED); add_sym_1m ("dmin1", GFC_ISYM_MIN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_F77, gfc_check_min_max_double, gfc_simplify_min, NULL, a1, BT_REAL, dd, REQUIRED, a2, BT_REAL, dd, REQUIRED); make_generic ("min", GFC_ISYM_MIN, GFC_STD_F77); add_sym_1 ("minexponent", GFC_ISYM_MINEXPONENT, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_x, gfc_simplify_minexponent, NULL, x, BT_UNKNOWN, dr, REQUIRED); make_generic ("minexponent", GFC_ISYM_MINEXPONENT, GFC_STD_F95); add_sym_3ml ("minloc", GFC_ISYM_MINLOC, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_minloc_maxloc, NULL, gfc_resolve_minloc, ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, msk, BT_LOGICAL, dl, OPTIONAL); make_generic ("minloc", GFC_ISYM_MINLOC, GFC_STD_F95); add_sym_3red ("minval", GFC_ISYM_MINVAL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_minval_maxval, gfc_simplify_minval, gfc_resolve_minval, ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, msk, BT_LOGICAL, dl, OPTIONAL); make_generic ("minval", GFC_ISYM_MINVAL, GFC_STD_F95); add_sym_2 ("mod", GFC_ISYM_MOD, CLASS_ELEMENTAL, ACTUAL_YES, BT_INTEGER, di, GFC_STD_F77, gfc_check_a_p, gfc_simplify_mod, gfc_resolve_mod, a, BT_INTEGER, di, REQUIRED, p, BT_INTEGER, di, REQUIRED); add_sym_2 ("amod", GFC_ISYM_MOD, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, NULL, gfc_simplify_mod, gfc_resolve_mod, a, BT_REAL, dr, REQUIRED, p, BT_REAL, dr, REQUIRED); add_sym_2 ("dmod", GFC_ISYM_MOD, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_x_yd, gfc_simplify_mod, gfc_resolve_mod, a, BT_REAL, dd, REQUIRED, p, BT_REAL, dd, REQUIRED); make_generic ("mod", GFC_ISYM_MOD, GFC_STD_F77); add_sym_2 ("modulo", GFC_ISYM_MODULO, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, di, GFC_STD_F95, gfc_check_a_p, gfc_simplify_modulo, gfc_resolve_modulo, a, BT_REAL, di, REQUIRED, p, BT_REAL, di, REQUIRED); make_generic ("modulo", GFC_ISYM_MODULO, GFC_STD_F95); add_sym_2 ("nearest", GFC_ISYM_NEAREST, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_nearest, gfc_simplify_nearest, gfc_resolve_nearest, x, BT_REAL, dr, REQUIRED, s, BT_REAL, dr, REQUIRED); make_generic ("nearest", GFC_ISYM_NEAREST, GFC_STD_F95); add_sym_1 ("new_line", GFC_ISYM_NEW_LINE, CLASS_INQUIRY, ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F2003, gfc_check_new_line, gfc_simplify_new_line, NULL, a, BT_CHARACTER, dc, REQUIRED); make_generic ("new_line", GFC_ISYM_NEW_LINE, GFC_STD_F2003); add_sym_2 ("nint", GFC_ISYM_NINT, CLASS_ELEMENTAL, ACTUAL_YES, BT_INTEGER, di, GFC_STD_F77, gfc_check_a_ikind, gfc_simplify_nint, gfc_resolve_nint, a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); add_sym_1 ("idnint", GFC_ISYM_NINT, CLASS_ELEMENTAL, ACTUAL_YES, BT_INTEGER, di, GFC_STD_F77, gfc_check_idnint, gfc_simplify_idnint, gfc_resolve_idnint, a, BT_REAL, dd, REQUIRED); make_generic ("nint", GFC_ISYM_NINT, GFC_STD_F77); add_sym_1 ("not", GFC_ISYM_NOT, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_i, gfc_simplify_not, gfc_resolve_not, i, BT_INTEGER, di, REQUIRED); make_generic ("not", GFC_ISYM_NOT, GFC_STD_F95); add_sym_2 ("norm2", GFC_ISYM_NORM2, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, gfc_check_norm2, gfc_simplify_norm2, gfc_resolve_norm2, x, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL); make_generic ("norm2", GFC_ISYM_NORM2, GFC_STD_F2008); add_sym_1 ("null", GFC_ISYM_NULL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_null, gfc_simplify_null, NULL, mo, BT_INTEGER, di, OPTIONAL); make_generic ("null", GFC_ISYM_NULL, GFC_STD_F95); add_sym_0 ("num_images", GFC_ISYM_NUM_IMAGES, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, NULL, gfc_simplify_num_images, NULL); add_sym_3 ("pack", GFC_ISYM_PACK, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_pack, gfc_simplify_pack, gfc_resolve_pack, ar, BT_REAL, dr, REQUIRED, msk, BT_LOGICAL, dl, REQUIRED, v, BT_REAL, dr, OPTIONAL); make_generic ("pack", GFC_ISYM_PACK, GFC_STD_F95); add_sym_2 ("parity", GFC_ISYM_PARITY, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F2008, gfc_check_parity, gfc_simplify_parity, gfc_resolve_parity, msk, BT_LOGICAL, dl, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL); make_generic ("parity", GFC_ISYM_PARITY, GFC_STD_F2008); add_sym_1 ("popcnt", GFC_ISYM_POPCNT, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_i, gfc_simplify_popcnt, NULL, i, BT_INTEGER, di, REQUIRED); make_generic ("popcnt", GFC_ISYM_POPCNT, GFC_STD_F2008); add_sym_1 ("poppar", GFC_ISYM_POPPAR, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_i, gfc_simplify_poppar, NULL, i, BT_INTEGER, di, REQUIRED); make_generic ("poppar", GFC_ISYM_POPPAR, GFC_STD_F2008); add_sym_1 ("precision", GFC_ISYM_PRECISION, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_precision, gfc_simplify_precision, NULL, x, BT_UNKNOWN, 0, REQUIRED); make_generic ("precision", GFC_ISYM_PRECISION, GFC_STD_F95); add_sym_1_intent ("present", GFC_ISYM_PRESENT, CLASS_INQUIRY, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F95, gfc_check_present, NULL, NULL, a, BT_REAL, dr, REQUIRED, INTENT_UNKNOWN); make_generic ("present", GFC_ISYM_PRESENT, GFC_STD_F95); add_sym_3red ("product", GFC_ISYM_PRODUCT, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_product_sum, gfc_simplify_product, gfc_resolve_product, ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, msk, BT_LOGICAL, dl, OPTIONAL); make_generic ("product", GFC_ISYM_PRODUCT, GFC_STD_F95); add_sym_1 ("radix", GFC_ISYM_RADIX, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_radix, gfc_simplify_radix, NULL, x, BT_UNKNOWN, 0, REQUIRED); make_generic ("radix", GFC_ISYM_RADIX, GFC_STD_F95); /* The following function is for G77 compatibility. */ add_sym_1 ("rand", GFC_ISYM_RAND, CLASS_IMPURE, ACTUAL_NO, BT_REAL, 4, GFC_STD_GNU, gfc_check_rand, NULL, NULL, i, BT_INTEGER, 4, OPTIONAL); /* Compatibility with HP FORTRAN 77/iX Reference. Note, rand() and ran() use slightly different shoddy multiplicative congruential PRNG. */ make_alias ("ran", GFC_STD_GNU); make_generic ("rand", GFC_ISYM_RAND, GFC_STD_GNU); add_sym_1 ("range", GFC_ISYM_RANGE, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_range, gfc_simplify_range, NULL, x, BT_REAL, dr, REQUIRED); make_generic ("range", GFC_ISYM_RANGE, GFC_STD_F95); add_sym_1 ("rank", GFC_ISYM_RANK, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008_TS, gfc_check_rank, gfc_simplify_rank, NULL, a, BT_REAL, dr, REQUIRED); make_generic ("rank", GFC_ISYM_RANK, GFC_STD_F2008_TS); add_sym_2 ("real", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77, gfc_check_real, gfc_simplify_real, gfc_resolve_real, a, BT_UNKNOWN, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); /* This provides compatibility with g77. */ add_sym_1 ("realpart", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, gfc_check_fn_c, gfc_simplify_realpart, gfc_resolve_realpart, a, BT_UNKNOWN, dr, REQUIRED); add_sym_1 ("float", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77, gfc_check_float, gfc_simplify_float, NULL, a, BT_INTEGER, di, REQUIRED); add_sym_1 ("dfloat", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, gfc_check_float, gfc_simplify_dble, gfc_resolve_dble, a, BT_REAL, dr, REQUIRED); add_sym_1 ("sngl", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77, gfc_check_sngl, gfc_simplify_sngl, NULL, a, BT_REAL, dd, REQUIRED); make_generic ("real", GFC_ISYM_REAL, GFC_STD_F77); add_sym_2 ("rename", GFC_ISYM_RENAME, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_rename, NULL, gfc_resolve_rename, p1, BT_CHARACTER, dc, REQUIRED, p2, BT_CHARACTER, dc, REQUIRED); make_generic ("rename", GFC_ISYM_RENAME, GFC_STD_GNU); add_sym_2 ("repeat", GFC_ISYM_REPEAT, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F95, gfc_check_repeat, gfc_simplify_repeat, gfc_resolve_repeat, stg, BT_CHARACTER, dc, REQUIRED, ncopies, BT_INTEGER, di, REQUIRED); make_generic ("repeat", GFC_ISYM_REPEAT, GFC_STD_F95); add_sym_4 ("reshape", GFC_ISYM_RESHAPE, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_reshape, gfc_simplify_reshape, gfc_resolve_reshape, src, BT_REAL, dr, REQUIRED, shp, BT_INTEGER, ii, REQUIRED, pad, BT_REAL, dr, OPTIONAL, ord, BT_INTEGER, ii, OPTIONAL); make_generic ("reshape", GFC_ISYM_RESHAPE, GFC_STD_F95); add_sym_1 ("rrspacing", GFC_ISYM_RRSPACING, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_x, gfc_simplify_rrspacing, gfc_resolve_rrspacing, x, BT_REAL, dr, REQUIRED); make_generic ("rrspacing", GFC_ISYM_RRSPACING, GFC_STD_F95); add_sym_2 ("same_type_as", GFC_ISYM_SAME_TYPE_AS, CLASS_INQUIRY, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F2003, gfc_check_same_type_as, gfc_simplify_same_type_as, NULL, a, BT_UNKNOWN, 0, REQUIRED, b, BT_UNKNOWN, 0, REQUIRED); add_sym_2 ("scale", GFC_ISYM_SCALE, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_scale, gfc_simplify_scale, gfc_resolve_scale, x, BT_REAL, dr, REQUIRED, i, BT_INTEGER, di, REQUIRED); make_generic ("scale", GFC_ISYM_SCALE, GFC_STD_F95); add_sym_4 ("scan", GFC_ISYM_SCAN, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_scan, gfc_simplify_scan, gfc_resolve_scan, stg, BT_CHARACTER, dc, REQUIRED, set, BT_CHARACTER, dc, REQUIRED, bck, BT_LOGICAL, dl, OPTIONAL, kind, BT_INTEGER, di, OPTIONAL); make_generic ("scan", GFC_ISYM_SCAN, GFC_STD_F95); /* Added for G77 compatibility garbage. */ add_sym_0 ("second", GFC_ISYM_SECOND, CLASS_IMPURE, ACTUAL_NO, BT_REAL, 4, GFC_STD_GNU, NULL, NULL, NULL); make_generic ("second", GFC_ISYM_SECOND, GFC_STD_GNU); /* Added for G77 compatibility. */ add_sym_1 ("secnds", GFC_ISYM_SECNDS, CLASS_IMPURE, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, gfc_check_secnds, NULL, gfc_resolve_secnds, x, BT_REAL, dr, REQUIRED); make_generic ("secnds", GFC_ISYM_SECNDS, GFC_STD_GNU); add_sym_1 ("selected_char_kind", GFC_ISYM_SC_KIND, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2003, gfc_check_selected_char_kind, gfc_simplify_selected_char_kind, NULL, nm, BT_CHARACTER, dc, REQUIRED); make_generic ("selected_char_kind", GFC_ISYM_SC_KIND, GFC_STD_F2003); add_sym_1 ("selected_int_kind", GFC_ISYM_SI_KIND, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_selected_int_kind, gfc_simplify_selected_int_kind, NULL, r, BT_INTEGER, di, REQUIRED); make_generic ("selected_int_kind", GFC_ISYM_SI_KIND, GFC_STD_F95); add_sym_3 ("selected_real_kind", GFC_ISYM_SR_KIND, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_selected_real_kind, gfc_simplify_selected_real_kind, NULL, p, BT_INTEGER, di, OPTIONAL, r, BT_INTEGER, di, OPTIONAL, "radix", BT_INTEGER, di, OPTIONAL); make_generic ("selected_real_kind", GFC_ISYM_SR_KIND, GFC_STD_F95); add_sym_2 ("set_exponent", GFC_ISYM_SET_EXPONENT, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_set_exponent, gfc_simplify_set_exponent, gfc_resolve_set_exponent, x, BT_REAL, dr, REQUIRED, i, BT_INTEGER, di, REQUIRED); make_generic ("set_exponent", GFC_ISYM_SET_EXPONENT, GFC_STD_F95); add_sym_2 ("shape", GFC_ISYM_SHAPE, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_shape, gfc_simplify_shape, gfc_resolve_shape, src, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); make_generic ("shape", GFC_ISYM_SHAPE, GFC_STD_F95); add_sym_2 ("shifta", GFC_ISYM_SHIFTA, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_shift, gfc_simplify_shifta, gfc_resolve_shift, i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED); make_generic ("shifta", GFC_ISYM_SHIFTA, GFC_STD_F2008); add_sym_2 ("shiftl", GFC_ISYM_SHIFTL, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_shift, gfc_simplify_shiftl, gfc_resolve_shift, i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED); make_generic ("shiftl", GFC_ISYM_SHIFTL, GFC_STD_F2008); add_sym_2 ("shiftr", GFC_ISYM_SHIFTR, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_shift, gfc_simplify_shiftr, gfc_resolve_shift, i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED); make_generic ("shiftr", GFC_ISYM_SHIFTR, GFC_STD_F2008); add_sym_2 ("sign", GFC_ISYM_SIGN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_sign, gfc_simplify_sign, gfc_resolve_sign, a, BT_REAL, dr, REQUIRED, b, BT_REAL, dr, REQUIRED); add_sym_2 ("isign", GFC_ISYM_SIGN, CLASS_ELEMENTAL, ACTUAL_YES, BT_INTEGER, di, GFC_STD_F77, NULL, gfc_simplify_sign, gfc_resolve_sign, a, BT_INTEGER, di, REQUIRED, b, BT_INTEGER, di, REQUIRED); add_sym_2 ("dsign", GFC_ISYM_SIGN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_x_yd, gfc_simplify_sign, gfc_resolve_sign, a, BT_REAL, dd, REQUIRED, b, BT_REAL, dd, REQUIRED); make_generic ("sign", GFC_ISYM_SIGN, GFC_STD_F77); add_sym_2 ("signal", GFC_ISYM_SIGNAL, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_signal, NULL, gfc_resolve_signal, num, BT_INTEGER, di, REQUIRED, han, BT_VOID, 0, REQUIRED); make_generic ("signal", GFC_ISYM_SIGNAL, GFC_STD_GNU); add_sym_1 ("sin", GFC_ISYM_SIN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_fn_rc, gfc_simplify_sin, gfc_resolve_sin, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dsin", GFC_ISYM_SIN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_fn_d, gfc_simplify_sin, gfc_resolve_sin, x, BT_REAL, dd, REQUIRED); add_sym_1 ("csin", GFC_ISYM_SIN, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dz, GFC_STD_F77, NULL, gfc_simplify_sin, gfc_resolve_sin, x, BT_COMPLEX, dz, REQUIRED); add_sym_1 ("zsin", GFC_ISYM_SIN, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dd, GFC_STD_GNU, NULL, gfc_simplify_sin, gfc_resolve_sin, x, BT_COMPLEX, dd, REQUIRED); make_alias ("cdsin", GFC_STD_GNU); make_generic ("sin", GFC_ISYM_SIN, GFC_STD_F77); add_sym_1 ("sinh", GFC_ISYM_SINH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_fn_rc2008, gfc_simplify_sinh, gfc_resolve_sinh, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dsinh", GFC_ISYM_SINH,CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_fn_d, gfc_simplify_sinh, gfc_resolve_sinh, x, BT_REAL, dd, REQUIRED); make_generic ("sinh", GFC_ISYM_SINH, GFC_STD_F77); add_sym_3 ("size", GFC_ISYM_SIZE, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_size, gfc_simplify_size, gfc_resolve_size, ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, kind, BT_INTEGER, di, OPTIONAL); make_generic ("size", GFC_ISYM_SIZE, GFC_STD_F95); add_sym_1 ("sizeof", GFC_ISYM_SIZEOF, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, ii, GFC_STD_GNU, gfc_check_sizeof, NULL, NULL, x, BT_UNKNOWN, 0, REQUIRED); make_generic ("sizeof", GFC_ISYM_SIZEOF, GFC_STD_GNU); /* C_SIZEOF is part of ISO_C_BINDING. */ add_sym_1 ("c_sizeof", GFC_ISYM_C_SIZEOF, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, ii, GFC_STD_F2008, gfc_check_c_sizeof, NULL, NULL, x, BT_UNKNOWN, 0, REQUIRED); make_from_module(); /* COMPILER_OPTIONS and COMPILER_VERSION are part of ISO_FORTRAN_ENV. */ add_sym_0 ("compiler_options", GFC_ISYM_COMPILER_OPTIONS, CLASS_INQUIRY, ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F2008, NULL, gfc_simplify_compiler_options, NULL); make_from_module(); add_sym_0 ("compiler_version", GFC_ISYM_COMPILER_VERSION, CLASS_INQUIRY, ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F2008, NULL, gfc_simplify_compiler_version, NULL); make_from_module(); add_sym_1 ("spacing", GFC_ISYM_SPACING, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_x, gfc_simplify_spacing, gfc_resolve_spacing, x, BT_REAL, dr, REQUIRED); make_generic ("spacing", GFC_ISYM_SPACING, GFC_STD_F95); add_sym_3 ("spread", GFC_ISYM_SPREAD, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_spread, gfc_simplify_spread, gfc_resolve_spread, src, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, REQUIRED, ncopies, BT_INTEGER, di, REQUIRED); make_generic ("spread", GFC_ISYM_SPREAD, GFC_STD_F95); add_sym_1 ("sqrt", GFC_ISYM_SQRT, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_fn_rc, gfc_simplify_sqrt, gfc_resolve_sqrt, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dsqrt", GFC_ISYM_SQRT, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_fn_d, gfc_simplify_sqrt, gfc_resolve_sqrt, x, BT_REAL, dd, REQUIRED); add_sym_1 ("csqrt", GFC_ISYM_SQRT, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dz, GFC_STD_F77, NULL, gfc_simplify_sqrt, gfc_resolve_sqrt, x, BT_COMPLEX, dz, REQUIRED); add_sym_1 ("zsqrt", GFC_ISYM_SQRT, CLASS_ELEMENTAL, ACTUAL_YES, BT_COMPLEX, dd, GFC_STD_GNU, NULL, gfc_simplify_sqrt, gfc_resolve_sqrt, x, BT_COMPLEX, dd, REQUIRED); make_alias ("cdsqrt", GFC_STD_GNU); make_generic ("sqrt", GFC_ISYM_SQRT, GFC_STD_F77); add_sym_2_intent ("stat", GFC_ISYM_STAT, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_stat, NULL, gfc_resolve_stat, nm, BT_CHARACTER, dc, REQUIRED, INTENT_IN, vl, BT_INTEGER, di, REQUIRED, INTENT_OUT); make_generic ("stat", GFC_ISYM_STAT, GFC_STD_GNU); add_sym_2 ("storage_size", GFC_ISYM_STORAGE_SIZE, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_storage_size, NULL, gfc_resolve_storage_size, a, BT_UNKNOWN, 0, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); add_sym_3red ("sum", GFC_ISYM_SUM, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_product_sum, gfc_simplify_sum, gfc_resolve_sum, ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, msk, BT_LOGICAL, dl, OPTIONAL); make_generic ("sum", GFC_ISYM_SUM, GFC_STD_F95); add_sym_2 ("symlnk", GFC_ISYM_SYMLNK, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_symlnk, NULL, gfc_resolve_symlnk, p1, BT_CHARACTER, dc, REQUIRED, p2, BT_CHARACTER, dc, REQUIRED); make_generic ("symlnk", GFC_ISYM_SYMLNK, GFC_STD_GNU); add_sym_1 ("system", GFC_ISYM_SYSTEM, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, NULL, com, BT_CHARACTER, dc, REQUIRED); make_generic ("system", GFC_ISYM_SYSTEM, GFC_STD_GNU); add_sym_1 ("tan", GFC_ISYM_TAN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_fn_rc2008, gfc_simplify_tan, gfc_resolve_tan, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dtan", GFC_ISYM_TAN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_fn_d, gfc_simplify_tan, gfc_resolve_tan, x, BT_REAL, dd, REQUIRED); make_generic ("tan", GFC_ISYM_TAN, GFC_STD_F77); add_sym_1 ("tanh", GFC_ISYM_TANH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_fn_rc2008, gfc_simplify_tanh, gfc_resolve_tanh, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dtanh", GFC_ISYM_TANH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_fn_d, gfc_simplify_tanh, gfc_resolve_tanh, x, BT_REAL, dd, REQUIRED); make_generic ("tanh", GFC_ISYM_TANH, GFC_STD_F77); add_sym_2 ("this_image", GFC_ISYM_THIS_IMAGE, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_this_image, gfc_simplify_this_image, gfc_resolve_this_image, ca, BT_REAL, dr, OPTIONAL, dm, BT_INTEGER, ii, OPTIONAL); add_sym_0 ("time", GFC_ISYM_TIME, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, gfc_resolve_time); make_generic ("time", GFC_ISYM_TIME, GFC_STD_GNU); add_sym_0 ("time8", GFC_ISYM_TIME8, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, gfc_resolve_time8); make_generic ("time8", GFC_ISYM_TIME8, GFC_STD_GNU); add_sym_1 ("tiny", GFC_ISYM_TINY, CLASS_INQUIRY, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_x, gfc_simplify_tiny, NULL, x, BT_REAL, dr, REQUIRED); make_generic ("tiny", GFC_ISYM_TINY, GFC_STD_F95); add_sym_1 ("trailz", GFC_ISYM_TRAILZ, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_i, gfc_simplify_trailz, NULL, i, BT_INTEGER, di, REQUIRED); make_generic ("trailz", GFC_ISYM_TRAILZ, GFC_STD_F2008); add_sym_3 ("transfer", GFC_ISYM_TRANSFER, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_transfer, gfc_simplify_transfer, gfc_resolve_transfer, src, BT_REAL, dr, REQUIRED, mo, BT_REAL, dr, REQUIRED, sz, BT_INTEGER, di, OPTIONAL); make_generic ("transfer", GFC_ISYM_TRANSFER, GFC_STD_F95); add_sym_1 ("transpose", GFC_ISYM_TRANSPOSE, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_transpose, gfc_simplify_transpose, gfc_resolve_transpose, m, BT_REAL, dr, REQUIRED); make_generic ("transpose", GFC_ISYM_TRANSPOSE, GFC_STD_F95); add_sym_1 ("trim", GFC_ISYM_TRIM, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F95, gfc_check_trim, gfc_simplify_trim, gfc_resolve_trim, stg, BT_CHARACTER, dc, REQUIRED); make_generic ("trim", GFC_ISYM_TRIM, GFC_STD_F95); add_sym_1 ("ttynam", GFC_ISYM_TTYNAM, CLASS_IMPURE, ACTUAL_NO, BT_CHARACTER, 0, GFC_STD_GNU, gfc_check_ttynam, NULL, gfc_resolve_ttynam, ut, BT_INTEGER, di, REQUIRED); make_generic ("ttynam", GFC_ISYM_TTYNAM, GFC_STD_GNU); add_sym_3 ("ubound", GFC_ISYM_UBOUND, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_ubound, gfc_simplify_ubound, gfc_resolve_ubound, ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, kind, BT_INTEGER, di, OPTIONAL); make_generic ("ubound", GFC_ISYM_UBOUND, GFC_STD_F95); add_sym_3 ("ucobound", GFC_ISYM_UCOBOUND, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_ucobound, gfc_simplify_ucobound, gfc_resolve_ucobound, ca, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, kind, BT_INTEGER, di, OPTIONAL); make_generic ("ucobound", GFC_ISYM_UCOBOUND, GFC_STD_F2008); /* g77 compatibility for UMASK. */ add_sym_1 ("umask", GFC_ISYM_UMASK, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_umask, NULL, gfc_resolve_umask, msk, BT_INTEGER, di, REQUIRED); make_generic ("umask", GFC_ISYM_UMASK, GFC_STD_GNU); /* g77 compatibility for UNLINK. */ add_sym_1 ("unlink", GFC_ISYM_UNLINK, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_unlink, NULL, gfc_resolve_unlink, "path", BT_CHARACTER, dc, REQUIRED); make_generic ("unlink", GFC_ISYM_UNLINK, GFC_STD_GNU); add_sym_3 ("unpack", GFC_ISYM_UNPACK, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_unpack, gfc_simplify_unpack, gfc_resolve_unpack, v, BT_REAL, dr, REQUIRED, msk, BT_LOGICAL, dl, REQUIRED, f, BT_REAL, dr, REQUIRED); make_generic ("unpack", GFC_ISYM_UNPACK, GFC_STD_F95); add_sym_4 ("verify", GFC_ISYM_VERIFY, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_verify, gfc_simplify_verify, gfc_resolve_verify, stg, BT_CHARACTER, dc, REQUIRED, set, BT_CHARACTER, dc, REQUIRED, bck, BT_LOGICAL, dl, OPTIONAL, kind, BT_INTEGER, di, OPTIONAL); make_generic ("verify", GFC_ISYM_VERIFY, GFC_STD_F95); add_sym_1 ("loc", GFC_ISYM_LOC, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, ii, GFC_STD_GNU, gfc_check_loc, NULL, gfc_resolve_loc, x, BT_UNKNOWN, 0, REQUIRED); make_generic ("loc", GFC_ISYM_LOC, GFC_STD_GNU); } /* Add intrinsic subroutines. */ static void add_subroutines (void) { /* Argument names as in the standard (to be used as argument keywords). */ const char *h = "harvest", *dt = "date", *vl = "values", *pt = "put", *c = "count", *tm = "time", *tp = "topos", *gt = "get", *t = "to", *zn = "zone", *fp = "frompos", *cm = "count_max", *f = "from", *sz = "size", *ln = "len", *cr = "count_rate", *com = "command", *length = "length", *st = "status", *val = "value", *num = "number", *name = "name", *trim_name = "trim_name", *ut = "unit", *han = "handler", *sec = "seconds", *res = "result", *of = "offset", *md = "mode", *whence = "whence", *pos = "pos", *ptr = "ptr", *p1 = "path1", *p2 = "path2", *msk = "mask", *old = "old"; int di, dr, dc, dl, ii; di = gfc_default_integer_kind; dr = gfc_default_real_kind; dc = gfc_default_character_kind; dl = gfc_default_logical_kind; ii = gfc_index_integer_kind; add_sym_0s ("abort", GFC_ISYM_ABORT, GFC_STD_GNU, NULL); make_noreturn(); add_sym_2s ("atomic_define", GFC_ISYM_ATOMIC_DEF, CLASS_ATOMIC, BT_UNKNOWN, 0, GFC_STD_F2008, gfc_check_atomic_def, NULL, gfc_resolve_atomic_def, "atom", BT_INTEGER, di, REQUIRED, INTENT_OUT, "value", BT_INTEGER, di, REQUIRED, INTENT_IN); add_sym_2s ("atomic_ref", GFC_ISYM_ATOMIC_REF, CLASS_ATOMIC, BT_UNKNOWN, 0, GFC_STD_F2008, gfc_check_atomic_ref, NULL, gfc_resolve_atomic_ref, "value", BT_INTEGER, di, REQUIRED, INTENT_OUT, "atom", BT_INTEGER, di, REQUIRED, INTENT_IN); add_sym_1s ("cpu_time", GFC_ISYM_CPU_TIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_F95, gfc_check_cpu_time, NULL, gfc_resolve_cpu_time, tm, BT_REAL, dr, REQUIRED, INTENT_OUT); /* More G77 compatibility garbage. */ add_sym_2s ("ctime", GFC_ISYM_CTIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_ctime_sub, NULL, gfc_resolve_ctime_sub, tm, BT_INTEGER, di, REQUIRED, INTENT_IN, res, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); add_sym_1s ("idate", GFC_ISYM_IDATE, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_itime_idate, NULL, gfc_resolve_idate, vl, BT_INTEGER, 4, REQUIRED, INTENT_OUT); add_sym_1s ("itime", GFC_ISYM_ITIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_itime_idate, NULL, gfc_resolve_itime, vl, BT_INTEGER, 4, REQUIRED, INTENT_OUT); add_sym_2s ("ltime", GFC_ISYM_LTIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_ltime_gmtime, NULL, gfc_resolve_ltime, tm, BT_INTEGER, di, REQUIRED, INTENT_IN, vl, BT_INTEGER, di, REQUIRED, INTENT_OUT); add_sym_2s ("gmtime", GFC_ISYM_GMTIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_ltime_gmtime, NULL, gfc_resolve_gmtime, tm, BT_INTEGER, di, REQUIRED, INTENT_IN, vl, BT_INTEGER, di, REQUIRED, INTENT_OUT); add_sym_1s ("second", GFC_ISYM_SECOND, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_second_sub, NULL, gfc_resolve_second_sub, tm, BT_REAL, dr, REQUIRED, INTENT_OUT); add_sym_2s ("chdir", GFC_ISYM_CHDIR, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_chdir_sub, NULL, gfc_resolve_chdir_sub, name, BT_CHARACTER, dc, REQUIRED, INTENT_IN, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_3s ("chmod", GFC_ISYM_CHMOD, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_chmod_sub, NULL, gfc_resolve_chmod_sub, name, BT_CHARACTER, dc, REQUIRED, INTENT_IN, md, BT_CHARACTER, dc, REQUIRED, INTENT_IN, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_4s ("date_and_time", GFC_ISYM_DATE_AND_TIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_F95, gfc_check_date_and_time, NULL, NULL, dt, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT, tm, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT, zn, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT, vl, BT_INTEGER, di, OPTIONAL, INTENT_OUT); /* More G77 compatibility garbage. */ add_sym_2s ("etime", GFC_ISYM_ETIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_dtime_etime_sub, NULL, gfc_resolve_etime_sub, vl, BT_REAL, 4, REQUIRED, INTENT_OUT, tm, BT_REAL, 4, REQUIRED, INTENT_OUT); add_sym_2s ("dtime", GFC_ISYM_DTIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_dtime_etime_sub, NULL, gfc_resolve_dtime_sub, vl, BT_REAL, 4, REQUIRED, INTENT_OUT, tm, BT_REAL, 4, REQUIRED, INTENT_OUT); add_sym_5s ("execute_command_line", GFC_ISYM_EXECUTE_COMMAND_LINE, CLASS_IMPURE , BT_UNKNOWN, 0, GFC_STD_F2008, NULL, NULL, gfc_resolve_execute_command_line, "command", BT_CHARACTER, dc, REQUIRED, INTENT_IN, "wait", BT_LOGICAL, dl, OPTIONAL, INTENT_IN, "exitstat", BT_INTEGER, di, OPTIONAL, INTENT_INOUT, "cmdstat", BT_INTEGER, di, OPTIONAL, INTENT_OUT, "cmdmsg", BT_CHARACTER, dc, OPTIONAL, INTENT_INOUT); add_sym_1s ("fdate", GFC_ISYM_FDATE, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_fdate_sub, NULL, gfc_resolve_fdate_sub, dt, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); add_sym_1s ("gerror", GFC_ISYM_GERROR, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_gerror, NULL, gfc_resolve_gerror, res, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); add_sym_2s ("getcwd", GFC_ISYM_GETCWD, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_getcwd_sub, NULL, gfc_resolve_getcwd_sub, c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_2s ("getenv", GFC_ISYM_GETENV, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, NULL, NULL, NULL, name, BT_CHARACTER, dc, REQUIRED, INTENT_IN, val, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); add_sym_2s ("getarg", GFC_ISYM_GETARG, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_getarg, NULL, gfc_resolve_getarg, pos, BT_INTEGER, di, REQUIRED, INTENT_IN, val, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); add_sym_1s ("getlog", GFC_ISYM_GETLOG, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_getlog, NULL, gfc_resolve_getlog, c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); /* F2003 commandline routines. */ add_sym_3s ("get_command", GFC_ISYM_GET_COMMAND, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_F2003, NULL, NULL, gfc_resolve_get_command, com, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT, length, BT_INTEGER, di, OPTIONAL, INTENT_OUT, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_4s ("get_command_argument", GFC_ISYM_GET_COMMAND_ARGUMENT, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_F2003, NULL, NULL, gfc_resolve_get_command_argument, num, BT_INTEGER, di, REQUIRED, INTENT_IN, val, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT, length, BT_INTEGER, di, OPTIONAL, INTENT_OUT, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); /* F2003 subroutine to get environment variables. */ add_sym_5s ("get_environment_variable", GFC_ISYM_GET_ENVIRONMENT_VARIABLE, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_F2003, NULL, NULL, gfc_resolve_get_environment_variable, name, BT_CHARACTER, dc, REQUIRED, INTENT_IN, val, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT, length, BT_INTEGER, di, OPTIONAL, INTENT_OUT, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT, trim_name, BT_LOGICAL, dl, OPTIONAL, INTENT_IN); add_sym_2s ("move_alloc", GFC_ISYM_MOVE_ALLOC, CLASS_PURE, BT_UNKNOWN, 0, GFC_STD_F2003, gfc_check_move_alloc, NULL, NULL, f, BT_UNKNOWN, 0, REQUIRED, INTENT_INOUT, t, BT_UNKNOWN, 0, REQUIRED, INTENT_OUT); add_sym_5s ("mvbits", GFC_ISYM_MVBITS, CLASS_ELEMENTAL, BT_UNKNOWN, 0, GFC_STD_F95, gfc_check_mvbits, gfc_simplify_mvbits, gfc_resolve_mvbits, f, BT_INTEGER, di, REQUIRED, INTENT_IN, fp, BT_INTEGER, di, REQUIRED, INTENT_IN, ln, BT_INTEGER, di, REQUIRED, INTENT_IN, t, BT_INTEGER, di, REQUIRED, INTENT_INOUT, tp, BT_INTEGER, di, REQUIRED, INTENT_IN); add_sym_1s ("random_number", GFC_ISYM_RANDOM_NUMBER, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_F95, gfc_check_random_number, NULL, gfc_resolve_random_number, h, BT_REAL, dr, REQUIRED, INTENT_OUT); add_sym_3s ("random_seed", GFC_ISYM_RANDOM_SEED, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_F95, gfc_check_random_seed, NULL, gfc_resolve_random_seed, sz, BT_INTEGER, di, OPTIONAL, INTENT_OUT, pt, BT_INTEGER, di, OPTIONAL, INTENT_IN, gt, BT_INTEGER, di, OPTIONAL, INTENT_OUT); /* More G77 compatibility garbage. */ add_sym_3s ("alarm", GFC_ISYM_ALARM, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_alarm_sub, NULL, gfc_resolve_alarm_sub, sec, BT_INTEGER, di, REQUIRED, INTENT_IN, han, BT_UNKNOWN, 0, REQUIRED, INTENT_IN, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_1s ("srand", GFC_ISYM_SRAND, CLASS_IMPURE, BT_UNKNOWN, di, GFC_STD_GNU, gfc_check_srand, NULL, gfc_resolve_srand, "seed", BT_INTEGER, 4, REQUIRED, INTENT_IN); add_sym_1s ("exit", GFC_ISYM_EXIT, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_exit, NULL, gfc_resolve_exit, st, BT_INTEGER, di, OPTIONAL, INTENT_IN); make_noreturn(); add_sym_3s ("fgetc", GFC_ISYM_FGETC, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_fgetputc_sub, NULL, gfc_resolve_fgetc_sub, ut, BT_INTEGER, di, REQUIRED, INTENT_IN, c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_2s ("fget", GFC_ISYM_FGET, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_fgetput_sub, NULL, gfc_resolve_fget_sub, c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_1s ("flush", GFC_ISYM_FLUSH, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_flush, NULL, gfc_resolve_flush, ut, BT_INTEGER, di, OPTIONAL, INTENT_IN); add_sym_3s ("fputc", GFC_ISYM_FPUTC, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_fgetputc_sub, NULL, gfc_resolve_fputc_sub, ut, BT_INTEGER, di, REQUIRED, INTENT_IN, c, BT_CHARACTER, dc, REQUIRED, INTENT_IN, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_2s ("fput", GFC_ISYM_FPUT, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_fgetput_sub, NULL, gfc_resolve_fput_sub, c, BT_CHARACTER, dc, REQUIRED, INTENT_IN, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_1s ("free", GFC_ISYM_FREE, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_free, NULL, gfc_resolve_free, ptr, BT_INTEGER, ii, REQUIRED, INTENT_INOUT); add_sym_4s ("fseek", GFC_ISYM_FSEEK, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_fseek_sub, NULL, gfc_resolve_fseek_sub, ut, BT_INTEGER, di, REQUIRED, INTENT_IN, of, BT_INTEGER, di, REQUIRED, INTENT_IN, whence, BT_INTEGER, di, REQUIRED, INTENT_IN, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_2s ("ftell", GFC_ISYM_FTELL, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_ftell_sub, NULL, gfc_resolve_ftell_sub, ut, BT_INTEGER, di, REQUIRED, INTENT_IN, of, BT_INTEGER, ii, REQUIRED, INTENT_OUT); add_sym_2s ("hostnm", GFC_ISYM_HOSTNM, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_hostnm_sub, NULL, gfc_resolve_hostnm_sub, c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_3s ("kill", GFC_ISYM_KILL, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_kill_sub, NULL, gfc_resolve_kill_sub, c, BT_INTEGER, di, REQUIRED, INTENT_IN, val, BT_INTEGER, di, REQUIRED, INTENT_IN, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_3s ("link", GFC_ISYM_LINK, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_link_sub, NULL, gfc_resolve_link_sub, p1, BT_CHARACTER, dc, REQUIRED, INTENT_IN, p2, BT_CHARACTER, dc, REQUIRED, INTENT_IN, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_1s ("perror", GFC_ISYM_PERROR, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_perror, NULL, gfc_resolve_perror, "string", BT_CHARACTER, dc, REQUIRED, INTENT_IN); add_sym_3s ("rename", GFC_ISYM_RENAME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_rename_sub, NULL, gfc_resolve_rename_sub, p1, BT_CHARACTER, dc, REQUIRED, INTENT_IN, p2, BT_CHARACTER, dc, REQUIRED, INTENT_IN, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_1s ("sleep", GFC_ISYM_SLEEP, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_sleep_sub, NULL, gfc_resolve_sleep_sub, sec, BT_INTEGER, di, REQUIRED, INTENT_IN); add_sym_3s ("fstat", GFC_ISYM_FSTAT, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_fstat_sub, NULL, gfc_resolve_fstat_sub, ut, BT_INTEGER, di, REQUIRED, INTENT_IN, vl, BT_INTEGER, di, REQUIRED, INTENT_OUT, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_3s ("lstat", GFC_ISYM_LSTAT, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_stat_sub, NULL, gfc_resolve_lstat_sub, name, BT_CHARACTER, dc, REQUIRED, INTENT_IN, vl, BT_INTEGER, di, REQUIRED, INTENT_OUT, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_3s ("stat", GFC_ISYM_STAT, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_stat_sub, NULL, gfc_resolve_stat_sub, name, BT_CHARACTER, dc, REQUIRED, INTENT_IN, vl, BT_INTEGER, di, REQUIRED, INTENT_OUT, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_3s ("signal", GFC_ISYM_SIGNAL, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_signal_sub, NULL, gfc_resolve_signal_sub, num, BT_INTEGER, di, REQUIRED, INTENT_IN, han, BT_UNKNOWN, 0, REQUIRED, INTENT_IN, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_3s ("symlnk", GFC_ISYM_SYMLINK, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_symlnk_sub, NULL, gfc_resolve_symlnk_sub, p1, BT_CHARACTER, dc, REQUIRED, INTENT_IN, p2, BT_CHARACTER, dc, REQUIRED, INTENT_IN, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_2s ("system", GFC_ISYM_SYSTEM, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, NULL, NULL, gfc_resolve_system_sub, com, BT_CHARACTER, dc, REQUIRED, INTENT_IN, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_3s ("system_clock", GFC_ISYM_SYSTEM_CLOCK, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_F95, gfc_check_system_clock, NULL, gfc_resolve_system_clock, c, BT_INTEGER, di, OPTIONAL, INTENT_OUT, cr, BT_INTEGER, di, OPTIONAL, INTENT_OUT, cm, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_2s ("ttynam", GFC_ISYM_TTYNAM, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_ttynam_sub, NULL, gfc_resolve_ttynam_sub, ut, BT_INTEGER, di, REQUIRED, INTENT_IN, name, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); add_sym_2s ("umask", GFC_ISYM_UMASK, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_umask_sub, NULL, gfc_resolve_umask_sub, msk, BT_INTEGER, di, REQUIRED, INTENT_IN, old, BT_INTEGER, di, OPTIONAL, INTENT_OUT); add_sym_2s ("unlink", GFC_ISYM_UNLINK, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_unlink_sub, NULL, gfc_resolve_unlink_sub, "path", BT_CHARACTER, dc, REQUIRED, INTENT_IN, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); } /* Add a function to the list of conversion symbols. */ static void add_conv (bt from_type, int from_kind, bt to_type, int to_kind, int standard) { gfc_typespec from, to; gfc_intrinsic_sym *sym; if (sizing == SZ_CONVS) { nconv++; return; } gfc_clear_ts (&from); from.type = from_type; from.kind = from_kind; gfc_clear_ts (&to); to.type = to_type; to.kind = to_kind; sym = conversion + nconv; sym->name = conv_name (&from, &to); sym->lib_name = sym->name; sym->simplify.cc = gfc_convert_constant; sym->standard = standard; sym->elemental = 1; sym->pure = 1; sym->conversion = 1; sym->ts = to; sym->id = GFC_ISYM_CONVERSION; nconv++; } /* Create gfc_intrinsic_sym nodes for all intrinsic conversion functions by looping over the kind tables. */ static void add_conversions (void) { int i, j; /* Integer-Integer conversions. */ for (i = 0; gfc_integer_kinds[i].kind != 0; i++) for (j = 0; gfc_integer_kinds[j].kind != 0; j++) { if (i == j) continue; add_conv (BT_INTEGER, gfc_integer_kinds[i].kind, BT_INTEGER, gfc_integer_kinds[j].kind, GFC_STD_F77); } /* Integer-Real/Complex conversions. */ for (i = 0; gfc_integer_kinds[i].kind != 0; i++) for (j = 0; gfc_real_kinds[j].kind != 0; j++) { add_conv (BT_INTEGER, gfc_integer_kinds[i].kind, BT_REAL, gfc_real_kinds[j].kind, GFC_STD_F77); add_conv (BT_REAL, gfc_real_kinds[j].kind, BT_INTEGER, gfc_integer_kinds[i].kind, GFC_STD_F77); add_conv (BT_INTEGER, gfc_integer_kinds[i].kind, BT_COMPLEX, gfc_real_kinds[j].kind, GFC_STD_F77); add_conv (BT_COMPLEX, gfc_real_kinds[j].kind, BT_INTEGER, gfc_integer_kinds[i].kind, GFC_STD_F77); } if ((gfc_option.allow_std & GFC_STD_LEGACY) != 0) { /* Hollerith-Integer conversions. */ for (i = 0; gfc_integer_kinds[i].kind != 0; i++) add_conv (BT_HOLLERITH, gfc_default_character_kind, BT_INTEGER, gfc_integer_kinds[i].kind, GFC_STD_LEGACY); /* Hollerith-Real conversions. */ for (i = 0; gfc_real_kinds[i].kind != 0; i++) add_conv (BT_HOLLERITH, gfc_default_character_kind, BT_REAL, gfc_real_kinds[i].kind, GFC_STD_LEGACY); /* Hollerith-Complex conversions. */ for (i = 0; gfc_real_kinds[i].kind != 0; i++) add_conv (BT_HOLLERITH, gfc_default_character_kind, BT_COMPLEX, gfc_real_kinds[i].kind, GFC_STD_LEGACY); /* Hollerith-Character conversions. */ add_conv (BT_HOLLERITH, gfc_default_character_kind, BT_CHARACTER, gfc_default_character_kind, GFC_STD_LEGACY); /* Hollerith-Logical conversions. */ for (i = 0; gfc_logical_kinds[i].kind != 0; i++) add_conv (BT_HOLLERITH, gfc_default_character_kind, BT_LOGICAL, gfc_logical_kinds[i].kind, GFC_STD_LEGACY); } /* Real/Complex - Real/Complex conversions. */ for (i = 0; gfc_real_kinds[i].kind != 0; i++) for (j = 0; gfc_real_kinds[j].kind != 0; j++) { if (i != j) { add_conv (BT_REAL, gfc_real_kinds[i].kind, BT_REAL, gfc_real_kinds[j].kind, GFC_STD_F77); add_conv (BT_COMPLEX, gfc_real_kinds[i].kind, BT_COMPLEX, gfc_real_kinds[j].kind, GFC_STD_F77); } add_conv (BT_REAL, gfc_real_kinds[i].kind, BT_COMPLEX, gfc_real_kinds[j].kind, GFC_STD_F77); add_conv (BT_COMPLEX, gfc_real_kinds[i].kind, BT_REAL, gfc_real_kinds[j].kind, GFC_STD_F77); } /* Logical/Logical kind conversion. */ for (i = 0; gfc_logical_kinds[i].kind; i++) for (j = 0; gfc_logical_kinds[j].kind; j++) { if (i == j) continue; add_conv (BT_LOGICAL, gfc_logical_kinds[i].kind, BT_LOGICAL, gfc_logical_kinds[j].kind, GFC_STD_F77); } /* Integer-Logical and Logical-Integer conversions. */ if ((gfc_option.allow_std & GFC_STD_LEGACY) != 0) for (i=0; gfc_integer_kinds[i].kind; i++) for (j=0; gfc_logical_kinds[j].kind; j++) { add_conv (BT_INTEGER, gfc_integer_kinds[i].kind, BT_LOGICAL, gfc_logical_kinds[j].kind, GFC_STD_LEGACY); add_conv (BT_LOGICAL, gfc_logical_kinds[j].kind, BT_INTEGER, gfc_integer_kinds[i].kind, GFC_STD_LEGACY); } } static void add_char_conversions (void) { int n, i, j; /* Count possible conversions. */ for (i = 0; gfc_character_kinds[i].kind != 0; i++) for (j = 0; gfc_character_kinds[j].kind != 0; j++) if (i != j) ncharconv++; /* Allocate memory. */ char_conversions = XCNEWVEC (gfc_intrinsic_sym, ncharconv); /* Add the conversions themselves. */ n = 0; for (i = 0; gfc_character_kinds[i].kind != 0; i++) for (j = 0; gfc_character_kinds[j].kind != 0; j++) { gfc_typespec from, to; if (i == j) continue; gfc_clear_ts (&from); from.type = BT_CHARACTER; from.kind = gfc_character_kinds[i].kind; gfc_clear_ts (&to); to.type = BT_CHARACTER; to.kind = gfc_character_kinds[j].kind; char_conversions[n].name = conv_name (&from, &to); char_conversions[n].lib_name = char_conversions[n].name; char_conversions[n].simplify.cc = gfc_convert_char_constant; char_conversions[n].standard = GFC_STD_F2003; char_conversions[n].elemental = 1; char_conversions[n].pure = 1; char_conversions[n].conversion = 0; char_conversions[n].ts = to; char_conversions[n].id = GFC_ISYM_CONVERSION; n++; } } /* Initialize the table of intrinsics. */ void gfc_intrinsic_init_1 (void) { nargs = nfunc = nsub = nconv = 0; /* Create a namespace to hold the resolved intrinsic symbols. */ gfc_intrinsic_namespace = gfc_get_namespace (NULL, 0); sizing = SZ_FUNCS; add_functions (); sizing = SZ_SUBS; add_subroutines (); sizing = SZ_CONVS; add_conversions (); functions = XCNEWVAR (struct gfc_intrinsic_sym, sizeof (gfc_intrinsic_sym) * (nfunc + nsub) + sizeof (gfc_intrinsic_arg) * nargs); next_sym = functions; subroutines = functions + nfunc; conversion = XCNEWVEC (gfc_intrinsic_sym, nconv); next_arg = ((gfc_intrinsic_arg *) (subroutines + nsub)) - 1; sizing = SZ_NOTHING; nconv = 0; add_functions (); add_subroutines (); add_conversions (); /* Character conversion intrinsics need to be treated separately. */ add_char_conversions (); } void gfc_intrinsic_done_1 (void) { free (functions); free (conversion); free (char_conversions); gfc_free_namespace (gfc_intrinsic_namespace); } /******** Subroutines to check intrinsic interfaces ***********/ /* Given a formal argument list, remove any NULL arguments that may have been left behind by a sort against some formal argument list. */ static void remove_nullargs (gfc_actual_arglist **ap) { gfc_actual_arglist *head, *tail, *next; tail = NULL; for (head = *ap; head; head = next) { next = head->next; if (head->expr == NULL && !head->label) { head->next = NULL; gfc_free_actual_arglist (head); } else { if (tail == NULL) *ap = head; else tail->next = head; tail = head; tail->next = NULL; } } if (tail == NULL) *ap = NULL; } /* Given an actual arglist and a formal arglist, sort the actual arglist so that its arguments are in a one-to-one correspondence with the format arglist. Arguments that are not present are given a blank gfc_actual_arglist structure. If something is obviously wrong (say, a missing required argument) we abort sorting and return FAILURE. */ static gfc_try sort_actual (const char *name, gfc_actual_arglist **ap, gfc_intrinsic_arg *formal, locus *where) { gfc_actual_arglist *actual, *a; gfc_intrinsic_arg *f; remove_nullargs (ap); actual = *ap; for (f = formal; f; f = f->next) f->actual = NULL; f = formal; a = actual; if (f == NULL && a == NULL) /* No arguments */ return SUCCESS; for (;;) { /* Put the nonkeyword arguments in a 1:1 correspondence */ if (f == NULL) break; if (a == NULL) goto optional; if (a->name != NULL) goto keywords; f->actual = a; f = f->next; a = a->next; } if (a == NULL) goto do_sort; gfc_error ("Too many arguments in call to '%s' at %L", name, where); return FAILURE; keywords: /* Associate the remaining actual arguments, all of which have to be keyword arguments. */ for (; a; a = a->next) { for (f = formal; f; f = f->next) if (strcmp (a->name, f->name) == 0) break; if (f == NULL) { if (a->name[0] == '%') gfc_error ("The argument list functions %%VAL, %%LOC or %%REF " "are not allowed in this context at %L", where); else gfc_error ("Can't find keyword named '%s' in call to '%s' at %L", a->name, name, where); return FAILURE; } if (f->actual != NULL) { gfc_error ("Argument '%s' appears twice in call to '%s' at %L", f->name, name, where); return FAILURE; } f->actual = a; } optional: /* At this point, all unmatched formal args must be optional. */ for (f = formal; f; f = f->next) { if (f->actual == NULL && f->optional == 0) { gfc_error ("Missing actual argument '%s' in call to '%s' at %L", f->name, name, where); return FAILURE; } } do_sort: /* Using the formal argument list, string the actual argument list together in a way that corresponds with the formal list. */ actual = NULL; for (f = formal; f; f = f->next) { if (f->actual && f->actual->label != NULL && f->ts.type) { gfc_error ("ALTERNATE RETURN not permitted at %L", where); return FAILURE; } if (f->actual == NULL) { a = gfc_get_actual_arglist (); a->missing_arg_type = f->ts.type; } else a = f->actual; if (actual == NULL) *ap = a; else actual->next = a; actual = a; } actual->next = NULL; /* End the sorted argument list. */ return SUCCESS; } /* Compare an actual argument list with an intrinsic's formal argument list. The lists are checked for agreement of type. We don't check for arrayness here. */ static gfc_try check_arglist (gfc_actual_arglist **ap, gfc_intrinsic_sym *sym, int error_flag) { gfc_actual_arglist *actual; gfc_intrinsic_arg *formal; int i; formal = sym->formal; actual = *ap; i = 0; for (; formal; formal = formal->next, actual = actual->next, i++) { gfc_typespec ts; if (actual->expr == NULL) continue; ts = formal->ts; /* A kind of 0 means we don't check for kind. */ if (ts.kind == 0) ts.kind = actual->expr->ts.kind; if (!gfc_compare_types (&ts, &actual->expr->ts)) { if (error_flag) gfc_error ("Type of argument '%s' in call to '%s' at %L should " "be %s, not %s", gfc_current_intrinsic_arg[i]->name, gfc_current_intrinsic, &actual->expr->where, gfc_typename (&formal->ts), gfc_typename (&actual->expr->ts)); return FAILURE; } /* If the formal argument is INTENT([IN]OUT), check for definability. */ if (formal->intent == INTENT_INOUT || formal->intent == INTENT_OUT) { const char* context = (error_flag ? _("actual argument to INTENT = OUT/INOUT") : NULL); /* No pointer arguments for intrinsics. */ if (gfc_check_vardef_context (actual->expr, false, false, context) == FAILURE) return FAILURE; } } return SUCCESS; } /* Given a pointer to an intrinsic symbol and an expression node that represent the function call to that subroutine, figure out the type of the result. This may involve calling a resolution subroutine. */ static void resolve_intrinsic (gfc_intrinsic_sym *specific, gfc_expr *e) { gfc_expr *a1, *a2, *a3, *a4, *a5; gfc_actual_arglist *arg; if (specific->resolve.f1 == NULL) { if (e->value.function.name == NULL) e->value.function.name = specific->lib_name; if (e->ts.type == BT_UNKNOWN) e->ts = specific->ts; return; } arg = e->value.function.actual; /* Special case hacks for MIN and MAX. */ if (specific->resolve.f1m == gfc_resolve_max || specific->resolve.f1m == gfc_resolve_min) { (*specific->resolve.f1m) (e, arg); return; } if (arg == NULL) { (*specific->resolve.f0) (e); return; } a1 = arg->expr; arg = arg->next; if (arg == NULL) { (*specific->resolve.f1) (e, a1); return; } a2 = arg->expr; arg = arg->next; if (arg == NULL) { (*specific->resolve.f2) (e, a1, a2); return; } a3 = arg->expr; arg = arg->next; if (arg == NULL) { (*specific->resolve.f3) (e, a1, a2, a3); return; } a4 = arg->expr; arg = arg->next; if (arg == NULL) { (*specific->resolve.f4) (e, a1, a2, a3, a4); return; } a5 = arg->expr; arg = arg->next; if (arg == NULL) { (*specific->resolve.f5) (e, a1, a2, a3, a4, a5); return; } gfc_internal_error ("resolve_intrinsic(): Too many args for intrinsic"); } /* Given an intrinsic symbol node and an expression node, call the simplification function (if there is one), perhaps replacing the expression with something simpler. We return FAILURE on an error of the simplification, SUCCESS if the simplification worked, even if nothing has changed in the expression itself. */ static gfc_try do_simplify (gfc_intrinsic_sym *specific, gfc_expr *e) { gfc_expr *result, *a1, *a2, *a3, *a4, *a5; gfc_actual_arglist *arg; /* Max and min require special handling due to the variable number of args. */ if (specific->simplify.f1 == gfc_simplify_min) { result = gfc_simplify_min (e); goto finish; } if (specific->simplify.f1 == gfc_simplify_max) { result = gfc_simplify_max (e); goto finish; } if (specific->simplify.f1 == NULL) { result = NULL; goto finish; } arg = e->value.function.actual; if (arg == NULL) { result = (*specific->simplify.f0) (); goto finish; } a1 = arg->expr; arg = arg->next; if (specific->simplify.cc == gfc_convert_constant || specific->simplify.cc == gfc_convert_char_constant) { result = specific->simplify.cc (a1, specific->ts.type, specific->ts.kind); goto finish; } if (arg == NULL) result = (*specific->simplify.f1) (a1); else { a2 = arg->expr; arg = arg->next; if (arg == NULL) result = (*specific->simplify.f2) (a1, a2); else { a3 = arg->expr; arg = arg->next; if (arg == NULL) result = (*specific->simplify.f3) (a1, a2, a3); else { a4 = arg->expr; arg = arg->next; if (arg == NULL) result = (*specific->simplify.f4) (a1, a2, a3, a4); else { a5 = arg->expr; arg = arg->next; if (arg == NULL) result = (*specific->simplify.f5) (a1, a2, a3, a4, a5); else gfc_internal_error ("do_simplify(): Too many args for intrinsic"); } } } } finish: if (result == &gfc_bad_expr) return FAILURE; if (result == NULL) resolve_intrinsic (specific, e); /* Must call at run-time */ else { result->where = e->where; gfc_replace_expr (e, result); } return SUCCESS; } /* Initialize the gfc_current_intrinsic_arg[] array for the benefit of error messages. This subroutine returns FAILURE if a subroutine has more than MAX_INTRINSIC_ARGS, in which case the actual argument list cannot match any intrinsic. */ static void init_arglist (gfc_intrinsic_sym *isym) { gfc_intrinsic_arg *formal; int i; gfc_current_intrinsic = isym->name; i = 0; for (formal = isym->formal; formal; formal = formal->next) { if (i >= MAX_INTRINSIC_ARGS) gfc_internal_error ("init_arglist(): too many arguments"); gfc_current_intrinsic_arg[i++] = formal; } } /* Given a pointer to an intrinsic symbol and an expression consisting of a function call, see if the function call is consistent with the intrinsic's formal argument list. Return SUCCESS if the expression and intrinsic match, FAILURE otherwise. */ static gfc_try check_specific (gfc_intrinsic_sym *specific, gfc_expr *expr, int error_flag) { gfc_actual_arglist *arg, **ap; gfc_try t; ap = &expr->value.function.actual; init_arglist (specific); /* Don't attempt to sort the argument list for min or max. */ if (specific->check.f1m == gfc_check_min_max || specific->check.f1m == gfc_check_min_max_integer || specific->check.f1m == gfc_check_min_max_real || specific->check.f1m == gfc_check_min_max_double) return (*specific->check.f1m) (*ap); if (sort_actual (specific->name, ap, specific->formal, &expr->where) == FAILURE) return FAILURE; if (specific->check.f3ml == gfc_check_minloc_maxloc) /* This is special because we might have to reorder the argument list. */ t = gfc_check_minloc_maxloc (*ap); else if (specific->check.f3red == gfc_check_minval_maxval) /* This is also special because we also might have to reorder the argument list. */ t = gfc_check_minval_maxval (*ap); else if (specific->check.f3red == gfc_check_product_sum) /* Same here. The difference to the previous case is that we allow a general numeric type. */ t = gfc_check_product_sum (*ap); else if (specific->check.f3red == gfc_check_transf_bit_intrins) /* Same as for PRODUCT and SUM, but different checks. */ t = gfc_check_transf_bit_intrins (*ap); else { if (specific->check.f1 == NULL) { t = check_arglist (ap, specific, error_flag); if (t == SUCCESS) expr->ts = specific->ts; } else t = do_check (specific, *ap); } /* Check conformance of elemental intrinsics. */ if (t == SUCCESS && specific->elemental) { int n = 0; gfc_expr *first_expr; arg = expr->value.function.actual; /* There is no elemental intrinsic without arguments. */ gcc_assert(arg != NULL); first_expr = arg->expr; for ( ; arg && arg->expr; arg = arg->next, n++) if (gfc_check_conformance (first_expr, arg->expr, "arguments '%s' and '%s' for " "intrinsic '%s'", gfc_current_intrinsic_arg[0]->name, gfc_current_intrinsic_arg[n]->name, gfc_current_intrinsic) == FAILURE) return FAILURE; } if (t == FAILURE) remove_nullargs (ap); return t; } /* Check whether an intrinsic belongs to whatever standard the user has chosen, taking also into account -fall-intrinsics. Here, no warning/error is emitted; but if symstd is not NULL, it is pointed to a textual representation of the symbols standard status (like "new in Fortran 2008", "a GNU extension" or "obsolescent in Fortran 95") that can be used to construct a detailed warning/error message in case of a FAILURE. */ gfc_try gfc_check_intrinsic_standard (const gfc_intrinsic_sym* isym, const char** symstd, bool silent, locus where) { const char* symstd_msg; /* For -fall-intrinsics, just succeed. */ if (gfc_option.flag_all_intrinsics) return SUCCESS; /* Find the symbol's standard message for later usage. */ switch (isym->standard) { case GFC_STD_F77: symstd_msg = "available since Fortran 77"; break; case GFC_STD_F95_OBS: symstd_msg = "obsolescent in Fortran 95"; break; case GFC_STD_F95_DEL: symstd_msg = "deleted in Fortran 95"; break; case GFC_STD_F95: symstd_msg = "new in Fortran 95"; break; case GFC_STD_F2003: symstd_msg = "new in Fortran 2003"; break; case GFC_STD_F2008: symstd_msg = "new in Fortran 2008"; break; case GFC_STD_F2008_TS: symstd_msg = "new in TS 29113"; break; case GFC_STD_GNU: symstd_msg = "a GNU Fortran extension"; break; case GFC_STD_LEGACY: symstd_msg = "for backward compatibility"; break; default: gfc_internal_error ("Invalid standard code on intrinsic '%s' (%d)", isym->name, isym->standard); } /* If warning about the standard, warn and succeed. */ if (gfc_option.warn_std & isym->standard) { /* Do only print a warning if not a GNU extension. */ if (!silent && isym->standard != GFC_STD_GNU) gfc_warning ("Intrinsic '%s' (is %s) is used at %L", isym->name, _(symstd_msg), &where); return SUCCESS; } /* If allowing the symbol's standard, succeed, too. */ if (gfc_option.allow_std & isym->standard) return SUCCESS; /* Otherwise, fail. */ if (symstd) *symstd = _(symstd_msg); return FAILURE; } /* See if a function call corresponds to an intrinsic function call. We return: MATCH_YES if the call corresponds to an intrinsic, simplification is done if possible. MATCH_NO if the call does not correspond to an intrinsic MATCH_ERROR if the call corresponds to an intrinsic but there was an error during the simplification process. The error_flag parameter enables an error reporting. */ match gfc_intrinsic_func_interface (gfc_expr *expr, int error_flag) { gfc_intrinsic_sym *isym, *specific; gfc_actual_arglist *actual; const char *name; int flag; if (expr->value.function.isym != NULL) return (do_simplify (expr->value.function.isym, expr) == FAILURE) ? MATCH_ERROR : MATCH_YES; if (!error_flag) gfc_push_suppress_errors (); flag = 0; for (actual = expr->value.function.actual; actual; actual = actual->next) if (actual->expr != NULL) flag |= (actual->expr->ts.type != BT_INTEGER && actual->expr->ts.type != BT_CHARACTER); name = expr->symtree->n.sym->name; if (expr->symtree->n.sym->intmod_sym_id) { int id = expr->symtree->n.sym->intmod_sym_id; isym = specific = gfc_intrinsic_function_by_id ((gfc_isym_id) id); } else isym = specific = gfc_find_function (name); if (isym == NULL) { if (!error_flag) gfc_pop_suppress_errors (); return MATCH_NO; } if ((isym->id == GFC_ISYM_REAL || isym->id == GFC_ISYM_DBLE || isym->id == GFC_ISYM_CMPLX) && gfc_init_expr_flag && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: Function '%s' " "as initialization expression at %L", name, &expr->where) == FAILURE) { if (!error_flag) gfc_pop_suppress_errors (); return MATCH_ERROR; } gfc_current_intrinsic_where = &expr->where; /* Bypass the generic list for min and max. */ if (isym->check.f1m == gfc_check_min_max) { init_arglist (isym); if (gfc_check_min_max (expr->value.function.actual) == SUCCESS) goto got_specific; if (!error_flag) gfc_pop_suppress_errors (); return MATCH_NO; } /* If the function is generic, check all of its specific incarnations. If the generic name is also a specific, we check that name last, so that any error message will correspond to the specific. */ gfc_push_suppress_errors (); if (isym->generic) { for (specific = isym->specific_head; specific; specific = specific->next) { if (specific == isym) continue; if (check_specific (specific, expr, 0) == SUCCESS) { gfc_pop_suppress_errors (); goto got_specific; } } } gfc_pop_suppress_errors (); if (check_specific (isym, expr, error_flag) == FAILURE) { if (!error_flag) gfc_pop_suppress_errors (); return MATCH_NO; } specific = isym; got_specific: expr->value.function.isym = specific; gfc_intrinsic_symbol (expr->symtree->n.sym); if (!error_flag) gfc_pop_suppress_errors (); if (do_simplify (specific, expr) == FAILURE) return MATCH_ERROR; /* F95, 7.1.6.1, Initialization expressions (4) An elemental intrinsic function reference of type integer or character where each argument is an initialization expression of type integer or character F2003, 7.1.7 Initialization expression (4) A reference to an elemental standard intrinsic function, where each argument is an initialization expression */ if (gfc_init_expr_flag && isym->elemental && flag && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: Elemental function " "as initialization expression with non-integer/non-" "character arguments at %L", &expr->where) == FAILURE) return MATCH_ERROR; return MATCH_YES; } /* See if a CALL statement corresponds to an intrinsic subroutine. Returns MATCH_YES if the subroutine corresponds to an intrinsic, MATCH_NO if not, and MATCH_ERROR if there was an error (but did correspond). */ match gfc_intrinsic_sub_interface (gfc_code *c, int error_flag) { gfc_intrinsic_sym *isym; const char *name; name = c->symtree->n.sym->name; isym = gfc_find_subroutine (name); if (isym == NULL) return MATCH_NO; if (!error_flag) gfc_push_suppress_errors (); init_arglist (isym); if (sort_actual (name, &c->ext.actual, isym->formal, &c->loc) == FAILURE) goto fail; if (isym->check.f1 != NULL) { if (do_check (isym, c->ext.actual) == FAILURE) goto fail; } else { if (check_arglist (&c->ext.actual, isym, 1) == FAILURE) goto fail; } /* The subroutine corresponds to an intrinsic. Allow errors to be seen at this point. */ if (!error_flag) gfc_pop_suppress_errors (); c->resolved_isym = isym; if (isym->resolve.s1 != NULL) isym->resolve.s1 (c); else { c->resolved_sym = gfc_get_intrinsic_sub_symbol (isym->lib_name); c->resolved_sym->attr.elemental = isym->elemental; } if (gfc_pure (NULL) && !isym->pure) { gfc_error ("Subroutine call to intrinsic '%s' at %L is not PURE", name, &c->loc); return MATCH_ERROR; } c->resolved_sym->attr.noreturn = isym->noreturn; return MATCH_YES; fail: if (!error_flag) gfc_pop_suppress_errors (); return MATCH_NO; } /* Call gfc_convert_type() with warning enabled. */ gfc_try gfc_convert_type (gfc_expr *expr, gfc_typespec *ts, int eflag) { return gfc_convert_type_warn (expr, ts, eflag, 1); } /* Try to convert an expression (in place) from one type to another. 'eflag' controls the behavior on error. The possible values are: 1 Generate a gfc_error() 2 Generate a gfc_internal_error(). 'wflag' controls the warning related to conversion. */ gfc_try gfc_convert_type_warn (gfc_expr *expr, gfc_typespec *ts, int eflag, int wflag) { gfc_intrinsic_sym *sym; gfc_typespec from_ts; locus old_where; gfc_expr *new_expr; int rank; mpz_t *shape; from_ts = expr->ts; /* expr->ts gets clobbered */ if (ts->type == BT_UNKNOWN) goto bad; /* NULL and zero size arrays get their type here. */ if (expr->expr_type == EXPR_NULL || (expr->expr_type == EXPR_ARRAY && expr->value.constructor == NULL)) { /* Sometimes the RHS acquire the type. */ expr->ts = *ts; return SUCCESS; } if (expr->ts.type == BT_UNKNOWN) goto bad; if (expr->ts.type == BT_DERIVED && ts->type == BT_DERIVED && gfc_compare_types (&expr->ts, ts)) return SUCCESS; sym = find_conv (&expr->ts, ts); if (sym == NULL) goto bad; /* At this point, a conversion is necessary. A warning may be needed. */ if ((gfc_option.warn_std & sym->standard) != 0) { gfc_warning_now ("Extension: Conversion from %s to %s at %L", gfc_typename (&from_ts), gfc_typename (ts), &expr->where); } else if (wflag) { if (gfc_option.flag_range_check && expr->expr_type == EXPR_CONSTANT && from_ts.type == ts->type) { /* Do nothing. Constants of the same type are range-checked elsewhere. If a value too large for the target type is assigned, an error is generated. Not checking here avoids duplications of warnings/errors. If range checking was disabled, but -Wconversion enabled, a non range checked warning is generated below. */ } else if (from_ts.type == BT_LOGICAL || ts->type == BT_LOGICAL) { /* Do nothing. This block exists only to simplify the other else-if expressions. LOGICAL <> LOGICAL no warning, independent of kind values LOGICAL <> INTEGER extension, warned elsewhere LOGICAL <> REAL invalid, error generated elsewhere LOGICAL <> COMPLEX invalid, error generated elsewhere */ } else if (from_ts.type == ts->type || (from_ts.type == BT_INTEGER && ts->type == BT_REAL) || (from_ts.type == BT_INTEGER && ts->type == BT_COMPLEX) || (from_ts.type == BT_REAL && ts->type == BT_COMPLEX)) { /* Larger kinds can hold values of smaller kinds without problems. Hence, only warn if target kind is smaller than the source kind - or if -Wconversion-extra is specified. */ if (gfc_option.warn_conversion_extra) gfc_warning_now ("Conversion from %s to %s at %L", gfc_typename (&from_ts), gfc_typename (ts), &expr->where); else if (gfc_option.gfc_warn_conversion && from_ts.kind > ts->kind) gfc_warning_now ("Possible change of value in conversion " "from %s to %s at %L", gfc_typename (&from_ts), gfc_typename (ts), &expr->where); } else if ((from_ts.type == BT_REAL && ts->type == BT_INTEGER) || (from_ts.type == BT_COMPLEX && ts->type == BT_INTEGER) || (from_ts.type == BT_COMPLEX && ts->type == BT_REAL)) { /* Conversion from REAL/COMPLEX to INTEGER or COMPLEX to REAL usually comes with a loss of information, regardless of kinds. */ if (gfc_option.warn_conversion_extra || gfc_option.gfc_warn_conversion) gfc_warning_now ("Possible change of value in conversion " "from %s to %s at %L", gfc_typename (&from_ts), gfc_typename (ts), &expr->where); } else if (from_ts.type == BT_HOLLERITH || ts->type == BT_HOLLERITH) { /* If HOLLERITH is involved, all bets are off. */ if (gfc_option.warn_conversion_extra || gfc_option.gfc_warn_conversion) gfc_warning_now ("Conversion from %s to %s at %L", gfc_typename (&from_ts), gfc_typename (ts), &expr->where); } else gcc_unreachable (); } /* Insert a pre-resolved function call to the right function. */ old_where = expr->where; rank = expr->rank; shape = expr->shape; new_expr = gfc_get_expr (); *new_expr = *expr; new_expr = gfc_build_conversion (new_expr); new_expr->value.function.name = sym->lib_name; new_expr->value.function.isym = sym; new_expr->where = old_where; new_expr->rank = rank; new_expr->shape = gfc_copy_shape (shape, rank); gfc_get_ha_sym_tree (sym->name, &new_expr->symtree); new_expr->symtree->n.sym->result = new_expr->symtree->n.sym; new_expr->symtree->n.sym->ts = *ts; new_expr->symtree->n.sym->attr.flavor = FL_PROCEDURE; new_expr->symtree->n.sym->attr.function = 1; new_expr->symtree->n.sym->attr.elemental = 1; new_expr->symtree->n.sym->attr.pure = 1; new_expr->symtree->n.sym->attr.referenced = 1; gfc_intrinsic_symbol(new_expr->symtree->n.sym); gfc_commit_symbol (new_expr->symtree->n.sym); *expr = *new_expr; free (new_expr); expr->ts = *ts; if (gfc_is_constant_expr (expr->value.function.actual->expr) && do_simplify (sym, expr) == FAILURE) { if (eflag == 2) goto bad; return FAILURE; /* Error already generated in do_simplify() */ } return SUCCESS; bad: if (eflag == 1) { gfc_error ("Can't convert %s to %s at %L", gfc_typename (&from_ts), gfc_typename (ts), &expr->where); return FAILURE; } gfc_internal_error ("Can't convert %s to %s at %L", gfc_typename (&from_ts), gfc_typename (ts), &expr->where); /* Not reached */ } gfc_try gfc_convert_chartype (gfc_expr *expr, gfc_typespec *ts) { gfc_intrinsic_sym *sym; locus old_where; gfc_expr *new_expr; int rank; mpz_t *shape; gcc_assert (expr->ts.type == BT_CHARACTER && ts->type == BT_CHARACTER); sym = find_char_conv (&expr->ts, ts); gcc_assert (sym); /* Insert a pre-resolved function call to the right function. */ old_where = expr->where; rank = expr->rank; shape = expr->shape; new_expr = gfc_get_expr (); *new_expr = *expr; new_expr = gfc_build_conversion (new_expr); new_expr->value.function.name = sym->lib_name; new_expr->value.function.isym = sym; new_expr->where = old_where; new_expr->rank = rank; new_expr->shape = gfc_copy_shape (shape, rank); gfc_get_ha_sym_tree (sym->name, &new_expr->symtree); new_expr->symtree->n.sym->ts = *ts; new_expr->symtree->n.sym->attr.flavor = FL_PROCEDURE; new_expr->symtree->n.sym->attr.function = 1; new_expr->symtree->n.sym->attr.elemental = 1; new_expr->symtree->n.sym->attr.referenced = 1; gfc_intrinsic_symbol(new_expr->symtree->n.sym); gfc_commit_symbol (new_expr->symtree->n.sym); *expr = *new_expr; free (new_expr); expr->ts = *ts; if (gfc_is_constant_expr (expr->value.function.actual->expr) && do_simplify (sym, expr) == FAILURE) { /* Error already generated in do_simplify() */ return FAILURE; } return SUCCESS; } /* Check if the passed name is name of an intrinsic (taking into account the current -std=* and -fall-intrinsic settings). If it is, see if we should warn about this as a user-procedure having the same name as an intrinsic (-Wintrinsic-shadow enabled) and do so if we should. */ void gfc_warn_intrinsic_shadow (const gfc_symbol* sym, bool in_module, bool func) { gfc_intrinsic_sym* isym; /* If the warning is disabled, do nothing at all. */ if (!gfc_option.warn_intrinsic_shadow) return; /* Try to find an intrinsic of the same name. */ if (func) isym = gfc_find_function (sym->name); else isym = gfc_find_subroutine (sym->name); /* If no intrinsic was found with this name or it's not included in the selected standard, everything's fine. */ if (!isym || gfc_check_intrinsic_standard (isym, NULL, true, sym->declared_at) == FAILURE) return; /* Emit the warning. */ if (in_module) gfc_warning ("'%s' declared at %L may shadow the intrinsic of the same" " name. In order to call the intrinsic, explicit INTRINSIC" " declarations may be required.", sym->name, &sym->declared_at); else gfc_warning ("'%s' declared at %L is also the name of an intrinsic. It can" " only be called via an explicit interface or if declared" " EXTERNAL.", sym->name, &sym->declared_at); }
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