X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Ffortran%2Fintrinsic.c;h=7f02245c7fbfb978764887ba6e77dfe5c9a52f8e;hp=04443d92ae1b47bf8beae76330745d238bd3e4ef;hb=3d3b790db32448aed311a1df5c182f639ee7ec97;hpb=c868f292f57dce105ac1ace4dc2606da26157e42 diff --git a/gcc/fortran/intrinsic.c b/gcc/fortran/intrinsic.c index 04443d92ae1..7f02245c7fb 100644 --- a/gcc/fortran/intrinsic.c +++ b/gcc/fortran/intrinsic.c @@ -1,14 +1,14 @@ /* Build up a list of intrinsic subroutines and functions for the name-resolution stage. - Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, - Inc. + Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 + 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 2, or (at your option) any later +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 @@ -17,33 +17,25 @@ 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 COPYING. If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA -02111-1307, USA. */ - +along with GCC; see the file COPYING3. If not see +. */ #include "config.h" #include "system.h" #include "flags.h" - -#include -#include -#include -#include - #include "gfortran.h" #include "intrinsic.h" - -/* Nanespace to hold the resolved symbols for intrinsic subroutines. */ +/* Namespace to hold the resolved symbols for intrinsic subroutines. */ static gfc_namespace *gfc_intrinsic_namespace; int gfc_init_expr = 0; -/* Pointers to a intrinsic function and its argument names being - checked. */ +/* Pointers to an intrinsic function and its argument names that are being + checked. */ -char *gfc_current_intrinsic, *gfc_current_intrinsic_arg[MAX_INTRINSIC_ARGS]; +const char *gfc_current_intrinsic; +const char *gfc_current_intrinsic_arg[MAX_INTRINSIC_ARGS]; locus *gfc_current_intrinsic_where; static gfc_intrinsic_sym *functions, *subroutines, *conversion, *next_sym; @@ -55,6 +47,15 @@ static enum { SZ_NOTHING = 0, SZ_SUBS, SZ_FUNCS, SZ_CONVS } sizing; +enum class +{ NO_CLASS = 0, CLASS_ELEMENTAL, CLASS_INQUIRY, CLASS_TRANSFORMATIONAL }; + +#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. */ @@ -82,6 +83,10 @@ gfc_type_letter (bt type) c = 'c'; break; + case BT_HOLLERITH: + c = 'h'; + break; + default: c = 'u'; break; @@ -94,7 +99,7 @@ gfc_type_letter (bt type) /* Get a symbol for a resolved name. */ gfc_symbol * -gfc_get_intrinsic_sub_symbol (const char * name) +gfc_get_intrinsic_sub_symbol (const char *name) { gfc_symbol *sym; @@ -111,15 +116,12 @@ gfc_get_intrinsic_sub_symbol (const char * name) /* Return a pointer to the name of a conversion function given two typespecs. */ -static char * -conv_name (gfc_typespec * from, gfc_typespec * to) +static const char * +conv_name (gfc_typespec *from, gfc_typespec *to) { - static char name[30]; - - sprintf (name, "__convert_%c%d_%c%d", gfc_type_letter (from->type), - from->kind, gfc_type_letter (to->type), to->kind); - - return name; + return gfc_get_string ("__convert_%c%d_%c%d", + gfc_type_letter (from->type), from->kind, + gfc_type_letter (to->type), to->kind); } @@ -128,17 +130,17 @@ conv_name (gfc_typespec * from, gfc_typespec * to) isn't found. */ static gfc_intrinsic_sym * -find_conv (gfc_typespec * from, gfc_typespec * to) +find_conv (gfc_typespec *from, gfc_typespec *to) { gfc_intrinsic_sym *sym; - char *target; + const char *target; int i; target = conv_name (from, to); sym = conversion; for (i = 0; i < nconv; i++, sym++) - if (strcmp (target, sym->name) == 0) + if (target == sym->name) return sym; return NULL; @@ -150,54 +152,39 @@ find_conv (gfc_typespec * from, gfc_typespec * to) function to manipulate the argument list. */ static try -do_check (gfc_intrinsic_sym * specific, gfc_actual_arglist * arg) +do_check (gfc_intrinsic_sym *specific, gfc_actual_arglist *arg) { gfc_expr *a1, *a2, *a3, *a4, *a5; - try t; + + if (arg == NULL) + return (*specific->check.f0) (); a1 = arg->expr; arg = arg->next; - if (arg == NULL) - t = (*specific->check.f1) (a1); - else - { - a2 = arg->expr; - arg = arg->next; + return (*specific->check.f1) (a1); - if (arg == NULL) - t = (*specific->check.f2) (a1, a2); - else - { - a3 = arg->expr; - arg = arg->next; + a2 = arg->expr; + arg = arg->next; + if (arg == NULL) + return (*specific->check.f2) (a1, a2); - if (arg == NULL) - t = (*specific->check.f3) (a1, a2, a3); - else - { - a4 = arg->expr; - arg = arg->next; + a3 = arg->expr; + arg = arg->next; + if (arg == NULL) + return (*specific->check.f3) (a1, a2, a3); - if (arg == NULL) - t = (*specific->check.f4) (a1, a2, a3, a4); - else - { - a5 = arg->expr; - arg = arg->next; + a4 = arg->expr; + arg = arg->next; + if (arg == NULL) + return (*specific->check.f4) (a1, a2, a3, a4); - if (arg == NULL) - t = (*specific->check.f5) (a1, a2, a3, a4, a5); - else - { - gfc_internal_error ("do_check(): too many args"); - } - } - } - } - } + a5 = arg->expr; + arg = arg->next; + if (arg == NULL) + return (*specific->check.f5) (a1, a2, a3, a4, a5); - return t; + gfc_internal_error ("do_check(): too many args"); } @@ -207,31 +194,36 @@ do_check (gfc_intrinsic_sym * specific, gfc_actual_arglist * arg) Argument list: char * name of function - int whether function is elemental - int If the function can be used as an actual argument - bt return type of function - int kind of return type 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 four: char * name of argument - bt type of argument + bt type of argument int kind of argument int arg optional flag (1=optional, 0=required) The sequence is terminated by a NULL name. - TODO: Are checks on actual_ok implemented elsewhere, or is that just - missing here? */ + + [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, int elemental, int actual_ok ATTRIBUTE_UNUSED, - bt type, int kind, gfc_check_f check, gfc_simplify_f simplify, +add_sym (const char *name, gfc_isym_id id, enum class 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; va_list argp; @@ -246,19 +238,26 @@ add_sym (const char *name, int elemental, int actual_ok ATTRIBUTE_UNUSED, break; case SZ_NOTHING: - strcpy (next_sym->name, name); + next_sym->name = gfc_get_string (name); - strcpy (next_sym->lib_name, "_gfortran_"); - strcat (next_sym->lib_name, name); + strcpy (buf, "_gfortran_"); + strcat (buf, name); + next_sym->lib_name = gfc_get_string (buf); - next_sym->elemental = elemental; + 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: @@ -305,70 +304,83 @@ add_sym (const char *name, int elemental, int actual_ok ATTRIBUTE_UNUSED, } -static void add_sym_0 (const char *name, int elemental, int actual_ok, bt type, - int kind, - try (*check)(gfc_expr *), - gfc_expr *(*simplify)(gfc_expr *), - void (*resolve)(gfc_expr *,gfc_expr *) - ) { +/* 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 class cl, int actual_ok, bt type, + int kind, int standard, + try (*check) (void), + gfc_expr *(*simplify) (void), + void (*resolve) (gfc_expr *)) +{ gfc_simplify_f sf; gfc_check_f cf; gfc_resolve_f rf; - cf.f1 = check; - sf.f1 = simplify; - rf.f1 = resolve; + cf.f0 = check; + sf.f0 = simplify; + rf.f0 = resolve; - add_sym (name, elemental, actual_ok, type, kind, cf, sf, rf, - (void*)0); + add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, + (void *) 0); } -static void add_sym_1 (const char *name, int elemental, int actual_ok, bt type, - int kind, - try (*check)(gfc_expr *), - gfc_expr *(*simplify)(gfc_expr *), - void (*resolve)(gfc_expr *,gfc_expr *), - const char* a1, bt type1, int kind1, int optional1 - ) { +/* 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 = check; - sf.f1 = simplify; - rf.f1 = resolve; + cf.f1 = NULL; + sf.f1 = NULL; + rf.s1 = resolve; - add_sym (name, elemental, actual_ok, type, kind, cf, sf, rf, - a1, type1, kind1, optional1, - (void*)0); + add_sym (name, id, NO_CLASS, 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_0s (const char * name, int actual_ok, - void (*resolve)(gfc_code *)) +add_sym_1 (const char *name, gfc_isym_id id, enum class cl, int actual_ok, bt type, + int kind, int standard, + 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 = NULL; - sf.f1 = NULL; - rf.s1 = resolve; + cf.f1 = check; + sf.f1 = simplify; + rf.f1 = resolve; - add_sym (name, 1, actual_ok, BT_UNKNOWN, 0, cf, sf, rf, - (void*)0); + add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, + a1, type1, kind1, optional1, + (void *) 0); } -static void add_sym_1s (const char *name, int elemental, int actual_ok, bt type, - int kind, - try (*check)(gfc_expr *), - gfc_expr *(*simplify)(gfc_expr *), - void (*resolve)(gfc_code *), - const char* a1, bt type1, int kind1, int optional1 - ) { +/* Add a symbol to the subroutine list where the subroutine takes + 1 arguments. */ + +static void +add_sym_1s (const char *name, gfc_isym_id id, enum class cl, bt type, int kind, int standard, + try (*check) (gfc_expr *), + gfc_expr *(*simplify) (gfc_expr *), + void (*resolve) (gfc_code *), + const char *a1, bt type1, int kind1, int optional1) +{ gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; @@ -377,20 +389,24 @@ static void add_sym_1s (const char *name, int elemental, int actual_ok, bt type, sf.f1 = simplify; rf.s1 = resolve; - add_sym (name, elemental, actual_ok, type, kind, cf, sf, rf, + add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, - (void*)0); + (void *) 0); } -static void add_sym_1m (const char *name, int elemental, int actual_ok, bt type, - int kind, - 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 - ) { +/* 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 class cl, int actual_ok, bt type, + int kind, int standard, + 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; @@ -399,21 +415,25 @@ static void add_sym_1m (const char *name, int elemental, int actual_ok, bt type, sf.f1 = simplify; rf.f1m = resolve; - add_sym (name, elemental, actual_ok, type, kind, cf, sf, rf, + add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, a2, type2, kind2, optional2, - (void*)0); + (void *) 0); } -static void add_sym_2 (const char *name, int elemental, int actual_ok, bt type, - int kind, - 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 - ) { +/* 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 class cl, int actual_ok, bt type, + int kind, int standard, + 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; @@ -422,24 +442,24 @@ static void add_sym_2 (const char *name, int elemental, int actual_ok, bt type, sf.f2 = simplify; rf.f2 = resolve; - add_sym (name, elemental, actual_ok, type, kind, cf, sf, rf, + add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, a2, type2, kind2, optional2, - (void*)0); + (void *) 0); } -/* Add the name of an intrinsic subroutine with two arguments to the list - of intrinsic names. */ +/* Add a symbol to the subroutine list where the subroutine takes + 2 arguments. */ -static void add_sym_2s (const char *name, int elemental, int actual_ok, bt type, - int kind, - 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, - const char* a2, bt type2, int kind2, int optional2 - ) { +static void +add_sym_2s (const char *name, gfc_isym_id id, enum class cl, bt type, int kind, int standard, + 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, + const char *a2, bt type2, int kind2, int optional2) +{ gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; @@ -448,22 +468,26 @@ static void add_sym_2s (const char *name, int elemental, int actual_ok, bt type, sf.f2 = simplify; rf.s1 = resolve; - add_sym (name, elemental, actual_ok, type, kind, cf, sf, rf, + add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, a2, type2, kind2, optional2, - (void*)0); + (void *) 0); } -static void add_sym_3 (const char *name, int elemental, int actual_ok, bt type, - int kind, - 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 - ) { +/* 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 class cl, int actual_ok, bt type, + int kind, int standard, + 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; @@ -472,25 +496,27 @@ static void add_sym_3 (const char *name, int elemental, int actual_ok, bt type, sf.f3 = simplify; rf.f3 = resolve; - add_sym (name, elemental, actual_ok, type, kind, cf, sf, rf, + add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, a2, type2, kind2, optional2, a3, type3, kind3, optional3, - (void*)0); + (void *) 0); } + /* MINLOC and MAXLOC get special treatment because their argument might have to be reordered. */ -static void add_sym_3ml (const char *name, int elemental, - int actual_ok, bt type, int kind, - 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 - ) { +static void +add_sym_3ml (const char *name, gfc_isym_id id, enum class cl, int actual_ok, bt type, + int kind, int standard, + 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; @@ -499,25 +525,55 @@ static void add_sym_3ml (const char *name, int elemental, sf.f3 = simplify; rf.f3 = resolve; - add_sym (name, elemental, actual_ok, type, kind, cf, sf, rf, + add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, + a1, type1, kind1, optional1, + a2, type2, kind2, optional2, + a3, type3, kind3, optional3, + (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 class cl, int actual_ok, bt type, + int kind, int standard, + 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, a2, type2, kind2, optional2, a3, type3, kind3, optional3, - (void*)0); + (void *) 0); } -/* Add the name of an intrinsic subroutine with three arguments to the list - of intrinsic names. */ - -static void add_sym_3s (const char *name, int elemental, int actual_ok, bt type, - int kind, - 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, - const char* a2, bt type2, int kind2, int optional2, - const char* a3, bt type3, int kind3, int optional3 - ) { + +/* Add a symbol to the subroutine list where the subroutine takes + 3 arguments. */ + +static void +add_sym_3s (const char *name, gfc_isym_id id, enum class cl, bt type, int kind, int standard, + 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, + 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; @@ -526,24 +582,30 @@ static void add_sym_3s (const char *name, int elemental, int actual_ok, bt type, sf.f3 = simplify; rf.s1 = resolve; - add_sym (name, elemental, actual_ok, type, kind, cf, sf, rf, + add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, a2, type2, kind2, optional2, a3, type3, kind3, optional3, - (void*)0); + (void *) 0); } -static void add_sym_4 (const char *name, int elemental, int actual_ok, bt type, - int kind, - 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 - ) { +/* 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 class cl, int actual_ok, bt type, + int kind, int standard, + 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; @@ -552,41 +614,77 @@ static void add_sym_4 (const char *name, int elemental, int actual_ok, bt type, sf.f4 = simplify; rf.f4 = resolve; - add_sym (name, elemental, actual_ok, type, kind, cf, sf, rf, + add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, a2, type2, kind2, optional2, a3, type3, kind3, optional3, a4, type4, kind4, optional4, - (void*)0); + (void *) 0); } -static void add_sym_5 (const char *name, int elemental, int actual_ok, bt type, - int kind, - 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_expr *,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, - const char* a5, bt type5, int kind5, int optional5 - ) { +/* 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 class cl, bt type, int kind, int standard, + 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, + 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.s1 = resolve; + + add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf, + a1, type1, kind1, optional1, + a2, type2, kind2, optional2, + a3, type3, kind3, optional3, + a4, type4, kind4, optional4, + (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 class cl, bt type, int kind, int standard, + 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, + 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, + const char *a5, bt type5, int kind5, int optional5) +{ gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; cf.f5 = check; sf.f5 = simplify; - rf.f5 = resolve; + rf.s1 = resolve; - add_sym (name, elemental, actual_ok, type, kind, cf, sf, rf, + add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf, a1, type1, kind1, optional1, a2, type2, kind2, optional2, a3, type3, kind3, optional3, a4, type4, kind4, optional4, a5, type5, kind5, optional5, - (void*)0); + (void *) 0); } @@ -595,12 +693,16 @@ static void add_sym_5 (const char *name, int elemental, int actual_ok, bt type, a name is not found. */ static gfc_intrinsic_sym * -find_sym (gfc_intrinsic_sym * start, int n, const char *name) +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 (strcmp (name, start->name) == 0) + if (p == start->name) return start; start++; @@ -617,18 +719,22 @@ find_sym (gfc_intrinsic_sym * start, int n, const char *name) gfc_intrinsic_sym * gfc_find_function (const char *name) { + gfc_intrinsic_sym *sym; + + sym = find_sym (functions, nfunc, name); + if (!sym) + sym = find_sym (conversion, nconv, name); - return find_sym (functions, nfunc, name); + return sym; } /* Given a name, find a function in the intrinsic subroutine table. Returns NULL if not found. */ -static gfc_intrinsic_sym * -find_subroutine (const char *name) +gfc_intrinsic_sym * +gfc_find_subroutine (const char *name) { - return find_sym (subroutines, nsub, name); } @@ -659,6 +765,24 @@ gfc_specific_intrinsic (const char *name) } +/* 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 string, figure out if it is the name of an intrinsic subroutine or function. There are no generic intrinsic subroutines, they are all specific. */ @@ -666,9 +790,8 @@ gfc_specific_intrinsic (const char *name) int gfc_intrinsic_name (const char *name, int subroutine_flag) { - - return subroutine_flag ? - find_subroutine (name) != NULL : gfc_find_function (name) != NULL; + return subroutine_flag ? gfc_find_subroutine (name) != NULL + : gfc_find_function (name) != NULL; } @@ -676,10 +799,15 @@ gfc_intrinsic_name (const char *name, int subroutine_flag) 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. */ + 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_generic_isym_id generic_id) +make_generic (const char *name, gfc_isym_id id, int standard ATTRIBUTE_UNUSED) { gfc_intrinsic_sym *g; @@ -691,18 +819,20 @@ make_generic (const char *name, gfc_generic_isym_id generic_id) gfc_internal_error ("make_generic(): Can't find generic symbol '%s'", name); + gcc_assert (g->id == id); + g->generic = 1; g->specific = 1; - g->generic_id = generic_id; - if ((g + 1)->name[0] != '\0') + if ((g + 1)->name != NULL) g->specific_head = g + 1; g++; - while (g->name[0] != '\0') + while (g->name != NULL) { + gcc_assert (g->id == id); + g->next = g + 1; g->specific = 1; - g->generic_id = generic_id; g++; } @@ -712,14 +842,14 @@ make_generic (const char *name, gfc_generic_isym_id generic_id) /* Create a duplicate intrinsic function entry for the current - function, the only difference being the alternate name. Note that - we use argument lists more than once, but all argument lists are - freed as a single block. */ + 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) +make_alias (const char *name, int standard) { - switch (sizing) { case SZ_FUNCS: @@ -732,7 +862,8 @@ make_alias (const char *name) case SZ_NOTHING: next_sym[0] = next_sym[-1]; - strcpy (next_sym->name, name); + next_sym->name = gfc_get_string (name); + next_sym->standard = standard; next_sym++; break; @@ -742,17 +873,26 @@ make_alias (const char *name) } +/* Make the current subroutine noreturn. */ + +static void +make_noreturn (void) +{ + if (sizing == SZ_NOTHING) + next_sym[-1].noreturn = 1; +} + + /* 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 = "ncopies", *pos = "pos", *bck = "back", + *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", @@ -761,937 +901,1427 @@ add_functions (void) *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"; + *z = "z", *ln = "len", *ut = "unit", *han = "handler", + *num = "number", *tm = "time", *nm = "name", *md = "mode"; 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 (); + 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", 1, 1, BT_REAL, dr, + 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, 0); + a, BT_REAL, dr, REQUIRED); - add_sym_1 ("iabs", 1, 1, BT_INTEGER, di, + 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, 0); + a, BT_INTEGER, di, REQUIRED); - add_sym_1 ("dabs", 1, 1, BT_REAL, dd, - NULL, gfc_simplify_abs, gfc_resolve_abs, a, BT_REAL, dd, 0); + add_sym_1 ("dabs", GFC_ISYM_ABS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, + NULL, gfc_simplify_abs, gfc_resolve_abs, + a, BT_REAL, dd, REQUIRED); - add_sym_1 ("cabs", 1, 1, BT_REAL, dr, + 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, 0); + a, BT_COMPLEX, dz, REQUIRED); - add_sym_1 ("zabs", 1, 1, BT_REAL, dd, NULL, gfc_simplify_abs, gfc_resolve_abs, a, BT_COMPLEX, dd, 0); /* Extension */ + 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"); + make_alias ("cdabs", GFC_STD_GNU); - make_generic ("abs", GFC_ISYM_ABS); + make_generic ("abs", GFC_ISYM_ABS, GFC_STD_F77); - add_sym_1 ("achar", 1, 1, BT_CHARACTER, dc, - NULL, gfc_simplify_achar, NULL, i, BT_INTEGER, di, 0); + /* 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, NO_CLASS, 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 ("achar", GFC_ISYM_ACHAR); + make_generic ("access", GFC_ISYM_ACCESS, GFC_STD_GNU); - add_sym_1 ("acos", 1, 1, BT_REAL, dr, - NULL, gfc_simplify_acos, gfc_resolve_acos, - x, BT_REAL, dr, 0); + add_sym_1 ("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); + + make_generic ("achar", GFC_ISYM_ACHAR, GFC_STD_F95); - add_sym_1 ("dacos", 1, 1, BT_REAL, dd, + add_sym_1 ("acos", GFC_ISYM_ACOS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, + gfc_check_fn_r, 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, NULL, gfc_simplify_acos, gfc_resolve_acos, - x, BT_REAL, dd, 0); + 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_GNU, + gfc_check_fn_r, gfc_simplify_acosh, gfc_resolve_acosh, + x, BT_REAL, dr, REQUIRED); - make_generic ("acos", GFC_ISYM_ACOS); + add_sym_1 ("dacosh", GFC_ISYM_ACOSH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_GNU, + NULL, gfc_simplify_acosh, gfc_resolve_acosh, + x, BT_REAL, dd, REQUIRED); - add_sym_1 ("adjustl", 1, 1, BT_CHARACTER, dc, - NULL, gfc_simplify_adjustl, NULL, stg, BT_CHARACTER, dc, 0); + make_generic ("acosh", GFC_ISYM_ACOSH, GFC_STD_GNU); - make_generic ("adjustl", GFC_ISYM_ADJUSTL); + add_sym_1 ("adjustl", GFC_ISYM_ADJUSTL, CLASS_ELEMENTAL, ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F95, + NULL, gfc_simplify_adjustl, NULL, + stg, BT_CHARACTER, dc, REQUIRED); - add_sym_1 ("adjustr", 1, 1, BT_CHARACTER, dc, - NULL, gfc_simplify_adjustr, NULL, stg, BT_CHARACTER, dc, 0); + make_generic ("adjustl", GFC_ISYM_ADJUSTL, GFC_STD_F95); - make_generic ("adjustr", GFC_ISYM_ADJUSTR); + add_sym_1 ("adjustr", GFC_ISYM_ADJUSTR, CLASS_ELEMENTAL, ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F95, + NULL, gfc_simplify_adjustr, NULL, + stg, BT_CHARACTER, dc, REQUIRED); - add_sym_1 ("aimag", 1, 1, BT_REAL, dr, - NULL, gfc_simplify_aimag, gfc_resolve_aimag, - z, BT_COMPLEX, dz, 0); + make_generic ("adjustr", GFC_ISYM_ADJUSTR, GFC_STD_F95); - add_sym_1 ("dimag", 1, 1, BT_REAL, dd, NULL, gfc_simplify_aimag, gfc_resolve_aimag, z, BT_COMPLEX, dd, 0); /* Extension */ + 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_generic ("aimag", GFC_ISYM_AIMAG); + make_alias ("imag", GFC_STD_GNU); + make_alias ("imagpart", GFC_STD_GNU); - add_sym_2 ("aint", 1, 1, BT_REAL, dr, + 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, 0, kind, BT_INTEGER, di, 1); + a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); - add_sym_1 ("dint", 1, 1, BT_REAL, dd, + 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, 0); + a, BT_REAL, dd, REQUIRED); - make_generic ("aint", GFC_ISYM_AINT); + make_generic ("aint", GFC_ISYM_AINT, GFC_STD_F77); - add_sym_2 ("all", 0, 1, BT_UNKNOWN, 0, + add_sym_2 ("all", GFC_ISYM_ALL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F95, gfc_check_all_any, NULL, gfc_resolve_all, - msk, BT_LOGICAL, dl, 0, dm, BT_INTEGER, ii, 1); + msk, BT_LOGICAL, dl, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL); - make_generic ("all", GFC_ISYM_ALL); + make_generic ("all", GFC_ISYM_ALL, GFC_STD_F95); - add_sym_1 ("allocated", 0, 1, BT_LOGICAL, dl, - gfc_check_allocated, NULL, NULL, ar, BT_UNKNOWN, 0, 0); + 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); + make_generic ("allocated", GFC_ISYM_ALLOCATED, GFC_STD_F95); - add_sym_2 ("anint", 1, 1, BT_REAL, dr, + 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, 0, kind, BT_INTEGER, di, 1); + a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); - add_sym_1 ("dnint", 1, 1, BT_REAL, dd, + 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, 0); + a, BT_REAL, dd, REQUIRED); - make_generic ("anint", GFC_ISYM_ANINT); + make_generic ("anint", GFC_ISYM_ANINT, GFC_STD_F77); - add_sym_2 ("any", 0, 1, BT_UNKNOWN, 0, + add_sym_2 ("any", GFC_ISYM_ANY, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F95, gfc_check_all_any, NULL, gfc_resolve_any, - msk, BT_LOGICAL, dl, 0, dm, BT_INTEGER, ii, 1); + msk, BT_LOGICAL, dl, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL); - make_generic ("any", GFC_ISYM_ANY); + make_generic ("any", GFC_ISYM_ANY, GFC_STD_F95); - add_sym_1 ("asin", 1, 1, BT_REAL, dr, - NULL, gfc_simplify_asin, gfc_resolve_asin, - x, BT_REAL, dr, 0); + add_sym_1 ("asin", GFC_ISYM_ASIN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, + gfc_check_fn_r, gfc_simplify_asin, gfc_resolve_asin, + x, BT_REAL, dr, REQUIRED); - add_sym_1 ("dasin", 1, 1, BT_REAL, dd, + add_sym_1 ("dasin", GFC_ISYM_ASIN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, NULL, gfc_simplify_asin, gfc_resolve_asin, - x, BT_REAL, dd, 0); + x, BT_REAL, dd, REQUIRED); - make_generic ("asin", GFC_ISYM_ASIN); + 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_GNU, + gfc_check_fn_r, gfc_simplify_asinh, gfc_resolve_asinh, + x, BT_REAL, dr, REQUIRED); - add_sym_2 ("associated", 0, 1, BT_LOGICAL, dl, - gfc_check_associated, NULL, NULL, - pt, BT_UNKNOWN, 0, 0, tg, BT_UNKNOWN, 0, 1); + add_sym_1 ("dasinh", GFC_ISYM_ASINH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_GNU, + NULL, gfc_simplify_asinh, gfc_resolve_asinh, + x, BT_REAL, dd, REQUIRED); - make_generic ("associated", GFC_ISYM_ASSOCIATED); + make_generic ("asinh", GFC_ISYM_ASINH, GFC_STD_GNU); - add_sym_1 ("atan", 1, 1, BT_REAL, dr, - NULL, gfc_simplify_atan, gfc_resolve_atan, - x, BT_REAL, dr, 0); + 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_r, gfc_simplify_atan, gfc_resolve_atan, + x, BT_REAL, dr, REQUIRED); - add_sym_1 ("datan", 1, 1, BT_REAL, dd, + add_sym_1 ("datan", GFC_ISYM_ATAN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, NULL, gfc_simplify_atan, gfc_resolve_atan, - x, BT_REAL, dd, 0); + x, BT_REAL, dd, REQUIRED); - make_generic ("atan", GFC_ISYM_ATAN); + 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_GNU, + gfc_check_fn_r, gfc_simplify_atanh, gfc_resolve_atanh, + x, BT_REAL, dr, REQUIRED); - add_sym_2 ("atan2", 1, 1, BT_REAL, dr, - NULL, gfc_simplify_atan2, gfc_resolve_atan2, - y, BT_REAL, dr, 0, x, BT_REAL, dr, 0); + add_sym_1 ("datanh", GFC_ISYM_ATANH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_GNU, + NULL, gfc_simplify_atanh, gfc_resolve_atanh, + x, BT_REAL, dd, REQUIRED); + + make_generic ("atanh", GFC_ISYM_ATANH, GFC_STD_GNU); + + 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", 1, 1, BT_REAL, dd, + add_sym_2 ("datan2", GFC_ISYM_ATAN2, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, NULL, gfc_simplify_atan2, gfc_resolve_atan2, - y, BT_REAL, dd, 0, x, BT_REAL, dd, 0); + 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, NULL, gfc_resolve_g77_math1, + x, BT_REAL, dr, REQUIRED); + + add_sym_1 ("dbesj0", GFC_ISYM_J0, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, + gfc_check_fn_r, NULL, gfc_resolve_g77_math1, + x, BT_REAL, dd, REQUIRED); + + make_generic ("besj0", GFC_ISYM_J0, GFC_STD_GNU); + + add_sym_1 ("besj1", GFC_ISYM_J1, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, + gfc_check_fn_r, NULL, gfc_resolve_g77_math1, + x, BT_REAL, dr, REQUIRED); + + add_sym_1 ("dbesj1", GFC_ISYM_J1, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, + gfc_check_fn_r, NULL, gfc_resolve_g77_math1, + x, BT_REAL, dd, REQUIRED); + + make_generic ("besj1", GFC_ISYM_J1, GFC_STD_GNU); + + add_sym_2 ("besjn", GFC_ISYM_JN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, + gfc_check_besn, NULL, gfc_resolve_besn, + n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dr, REQUIRED); + + add_sym_2 ("dbesjn", GFC_ISYM_JN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, + gfc_check_besn, NULL, gfc_resolve_besn, + n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dd, REQUIRED); + + make_generic ("besjn", GFC_ISYM_JN, GFC_STD_GNU); + + add_sym_1 ("besy0", GFC_ISYM_Y0, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, + gfc_check_fn_r, NULL, gfc_resolve_g77_math1, + x, BT_REAL, dr, REQUIRED); + + add_sym_1 ("dbesy0", GFC_ISYM_Y0, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, + gfc_check_fn_r, NULL, gfc_resolve_g77_math1, + x, BT_REAL, dd, REQUIRED); + + make_generic ("besy0", GFC_ISYM_Y0, GFC_STD_GNU); - make_generic ("atan2", GFC_ISYM_ATAN2); + add_sym_1 ("besy1", GFC_ISYM_Y1, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, + gfc_check_fn_r, NULL, gfc_resolve_g77_math1, + x, BT_REAL, dr, REQUIRED); - add_sym_1 ("bit_size", 0, 1, BT_INTEGER, di, + add_sym_1 ("dbesy1", GFC_ISYM_Y1, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, + gfc_check_fn_r, NULL, gfc_resolve_g77_math1, + x, BT_REAL, dd, REQUIRED); + + make_generic ("besy1", GFC_ISYM_Y1, GFC_STD_GNU); + + add_sym_2 ("besyn", GFC_ISYM_YN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, + gfc_check_besn, NULL, gfc_resolve_besn, + n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dr, REQUIRED); + + add_sym_2 ("dbesyn", GFC_ISYM_YN, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, + gfc_check_besn, NULL, gfc_resolve_besn, + n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dd, REQUIRED); + + make_generic ("besyn", GFC_ISYM_YN, GFC_STD_GNU); + + 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, 0); + i, BT_INTEGER, di, REQUIRED); - make_generic ("bit_size", GFC_ISYM_NONE); + make_generic ("bit_size", GFC_ISYM_BIT_SIZE, GFC_STD_F95); - add_sym_2 ("btest", 1, 1, BT_LOGICAL, dl, + add_sym_2 ("btest", GFC_ISYM_BTEST, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F95, gfc_check_btest, gfc_simplify_btest, gfc_resolve_btest, - i, BT_INTEGER, di, 0, pos, BT_INTEGER, di, 0); + i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED); - make_generic ("btest", GFC_ISYM_BTEST); + make_generic ("btest", GFC_ISYM_BTEST, GFC_STD_F95); - add_sym_2 ("ceiling", 1, 1, BT_INTEGER, di, + 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, 0, kind, BT_INTEGER, di, 1); + a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); - make_generic ("ceiling", GFC_ISYM_CEILING); + make_generic ("ceiling", GFC_ISYM_CEILING, GFC_STD_F95); - add_sym_2 ("char", 1, 0, BT_CHARACTER, dc, + 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, 0, kind, BT_INTEGER, di, 1); + 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, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, + GFC_STD_GNU, gfc_check_chdir, NULL, gfc_resolve_chdir, + nm, BT_CHARACTER, dc, REQUIRED); - make_generic ("char", GFC_ISYM_CHAR); + make_generic ("chdir", GFC_ISYM_CHDIR, GFC_STD_GNU); - add_sym_3 ("cmplx", 1, 1, BT_COMPLEX, dz, + add_sym_2 ("chmod", GFC_ISYM_CHMOD, NO_CLASS, 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, 0, y, BT_UNKNOWN, dr, 1, - kind, BT_INTEGER, di, 1); + 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 ("cmplx", GFC_ISYM_CMPLX); + 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", 1, 1, BT_COMPLEX, dd, + 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, 0, y, BT_REAL, dd, 1); /* Extension */ + x, BT_REAL, dd, REQUIRED, y, BT_REAL, dd, OPTIONAL); - make_generic ("dcmplx", GFC_ISYM_CMPLX); + make_generic ("dcmplx", GFC_ISYM_CMPLX, GFC_STD_GNU); - add_sym_1 ("conjg", 1, 1, BT_COMPLEX, dz, - NULL, gfc_simplify_conjg, gfc_resolve_conjg, - z, BT_COMPLEX, dz, 0); + 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", 1, 1, BT_COMPLEX, dd, NULL, gfc_simplify_conjg, gfc_resolve_conjg, z, BT_COMPLEX, dd, 0); /* Extension */ + 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); + make_generic ("conjg", GFC_ISYM_CONJG, GFC_STD_F77); - add_sym_1 ("cos", 1, 1, BT_REAL, dr, - NULL, gfc_simplify_cos, gfc_resolve_cos, x, BT_REAL, dr, 0); + 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", 1, 1, BT_REAL, dd, - NULL, gfc_simplify_cos, gfc_resolve_cos, x, BT_REAL, dd, 0); + add_sym_1 ("dcos", GFC_ISYM_COS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, + gfc_check_fn_rc, gfc_simplify_cos, gfc_resolve_cos, + x, BT_REAL, dd, REQUIRED); - add_sym_1 ("ccos", 1, 1, BT_COMPLEX, dz, + 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, 0); + x, BT_COMPLEX, dz, REQUIRED); - add_sym_1 ("zcos", 1, 1, BT_COMPLEX, dd, NULL, gfc_simplify_cos, gfc_resolve_cos, x, BT_COMPLEX, dd, 0); /* Extension */ + 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"); + make_alias ("cdcos", GFC_STD_GNU); - make_generic ("cos", GFC_ISYM_COS); + make_generic ("cos", GFC_ISYM_COS, GFC_STD_F77); - add_sym_1 ("cosh", 1, 1, BT_REAL, dr, - NULL, gfc_simplify_cosh, gfc_resolve_cosh, - x, BT_REAL, dr, 0); + add_sym_1 ("cosh", GFC_ISYM_COSH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, + gfc_check_fn_r, gfc_simplify_cosh, gfc_resolve_cosh, + x, BT_REAL, dr, REQUIRED); - add_sym_1 ("dcosh", 1, 1, BT_REAL, dd, + add_sym_1 ("dcosh", GFC_ISYM_COSH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, NULL, gfc_simplify_cosh, gfc_resolve_cosh, - x, BT_REAL, dd, 0); + x, BT_REAL, dd, REQUIRED); - make_generic ("cosh", GFC_ISYM_COSH); + make_generic ("cosh", GFC_ISYM_COSH, GFC_STD_F77); - add_sym_2 ("count", 0, 1, BT_INTEGER, di, + add_sym_3 ("count", GFC_ISYM_COUNT, CLASS_TRANSFORMATIONAL, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_F95, gfc_check_count, NULL, gfc_resolve_count, - msk, BT_LOGICAL, dl, 0, dm, BT_INTEGER, ii, 1); + msk, BT_LOGICAL, dl, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, + kind, BT_INTEGER, di, OPTIONAL); - make_generic ("count", GFC_ISYM_COUNT); + make_generic ("count", GFC_ISYM_COUNT, GFC_STD_F95); - add_sym_3 ("cshift", 0, 1, BT_REAL, dr, + 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, 0, sh, BT_INTEGER, di, 0, - dm, BT_INTEGER, ii, 1); + 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, NO_CLASS, ACTUAL_NO, BT_CHARACTER, 0, GFC_STD_GNU, + gfc_check_ctime, NULL, gfc_resolve_ctime, + tm, BT_INTEGER, di, REQUIRED); - make_generic ("cshift", GFC_ISYM_CSHIFT); + make_generic ("ctime", GFC_ISYM_CTIME, GFC_STD_GNU); - add_sym_1 ("dble", 1, 1, BT_REAL, dd, + 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, 0); + a, BT_REAL, dr, REQUIRED); - make_generic ("dble", GFC_ISYM_DBLE); + make_alias ("dfloat", GFC_STD_GNU); - add_sym_1 ("digits", 0, 1, BT_INTEGER, di, + 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, 0); + x, BT_UNKNOWN, dr, REQUIRED); - make_generic ("digits", GFC_ISYM_NONE); + make_generic ("digits", GFC_ISYM_DIGITS, GFC_STD_F95); - add_sym_2 ("dim", 1, 1, BT_REAL, dr, + 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_UNKNOWN, dr, 0, y, BT_UNKNOWN, dr, 0); + x, BT_REAL, dr, REQUIRED, y, BT_UNKNOWN, dr, REQUIRED); - add_sym_2 ("idim", 1, 1, BT_INTEGER, di, + 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, 0, y, BT_INTEGER, di, 0); + x, BT_INTEGER, di, REQUIRED, y, BT_INTEGER, di, REQUIRED); - add_sym_2 ("ddim", 1, 1, BT_REAL, dd, + add_sym_2 ("ddim", GFC_ISYM_DIM, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, NULL, gfc_simplify_dim, gfc_resolve_dim, - x, BT_REAL, dd, 0, y, BT_REAL, dd, 0); + x, BT_REAL, dd, REQUIRED, y, BT_REAL, dd, REQUIRED); - make_generic ("dim", GFC_ISYM_DIM); + make_generic ("dim", GFC_ISYM_DIM, GFC_STD_F77); - add_sym_2 ("dot_product", 0, 1, BT_UNKNOWN, 0, - gfc_check_dot_product, NULL, gfc_resolve_dot_product, - va, BT_REAL, dr, 0, vb, BT_REAL, dr, 0); + add_sym_2 ("dot_product", GFC_ISYM_DOT_PRODUCT, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, + GFC_STD_F95, gfc_check_dot_product, NULL, gfc_resolve_dot_product, + va, BT_REAL, dr, REQUIRED, vb, BT_REAL, dr, REQUIRED); - make_generic ("dot_product", GFC_ISYM_DOT_PRODUCT); + make_generic ("dot_product", GFC_ISYM_DOT_PRODUCT, GFC_STD_F95); - add_sym_2 ("dprod", 1, 1, BT_REAL, dd, + add_sym_2 ("dprod", GFC_ISYM_DPROD,CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, NULL, gfc_simplify_dprod, gfc_resolve_dprod, - x, BT_REAL, dr, 0, y, BT_REAL, dr, 0); + x, BT_REAL, dr, REQUIRED, y, BT_REAL, dr, REQUIRED); - make_generic ("dprod", GFC_ISYM_DPROD); + make_generic ("dprod", GFC_ISYM_DPROD, GFC_STD_F77); - add_sym_1 ("dreal", 1, 0, BT_REAL, dd, NULL, NULL, NULL, a, BT_COMPLEX, dd, 0); /* Extension */ + add_sym_1 ("dreal", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, + NULL, NULL, NULL, + a, BT_COMPLEX, dd, REQUIRED); - make_generic ("dreal", GFC_ISYM_REAL); + make_generic ("dreal", GFC_ISYM_REAL, GFC_STD_GNU); - add_sym_4 ("eoshift", 0, 1, BT_REAL, dr, + 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, 0, sh, BT_INTEGER, ii, 0, - bd, BT_REAL, dr, 1, dm, BT_INTEGER, ii, 1); + ar, BT_REAL, dr, 0, sh, BT_INTEGER, ii, REQUIRED, + bd, BT_REAL, dr, 1, dm, BT_INTEGER, ii, OPTIONAL); - make_generic ("eoshift", GFC_ISYM_EOSHIFT); + make_generic ("eoshift", GFC_ISYM_EOSHIFT, GFC_STD_F95); - add_sym_1 ("epsilon", 0, 1, BT_REAL, dr, + 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, 0); + x, BT_REAL, dr, REQUIRED); + + make_generic ("epsilon", GFC_ISYM_EPSILON, GFC_STD_F95); - make_generic ("epsilon", GFC_ISYM_NONE); + /* G77 compatibility for the ERF() and ERFC() functions. */ + add_sym_1 ("erf", GFC_ISYM_ERF, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, + gfc_check_fn_r, NULL, 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_r, NULL, gfc_resolve_g77_math1, + x, BT_REAL, dd, REQUIRED); + + make_generic ("erf", GFC_ISYM_ERF, GFC_STD_GNU); + + add_sym_1 ("erfc", GFC_ISYM_ERFC, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, + gfc_check_fn_r, NULL, 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_r, NULL, gfc_resolve_g77_math1, + x, BT_REAL, dd, REQUIRED); + + make_generic ("erfc", GFC_ISYM_ERFC, GFC_STD_GNU); /* G77 compatibility */ - add_sym_1 ("etime", 0, 1, BT_REAL, 4, + add_sym_1 ("etime", GFC_ISYM_ETIME, NO_CLASS, ACTUAL_NO, BT_REAL, 4, GFC_STD_GNU, gfc_check_etime, NULL, NULL, - x, BT_REAL, 4, 0); - - make_alias ("dtime"); + x, BT_REAL, 4, REQUIRED); - make_generic ("etime", GFC_ISYM_ETIME); + make_alias ("dtime", GFC_STD_GNU); + make_generic ("etime", GFC_ISYM_ETIME, GFC_STD_GNU); - add_sym_1 ("exp", 1, 1, BT_REAL, dr, - NULL, gfc_simplify_exp, gfc_resolve_exp, x, BT_REAL, dr, 0); + 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", 1, 1, BT_REAL, dd, - NULL, gfc_simplify_exp, gfc_resolve_exp, x, BT_REAL, dd, 0); + add_sym_1 ("dexp", GFC_ISYM_EXP, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, + NULL, gfc_simplify_exp, gfc_resolve_exp, + x, BT_REAL, dd, REQUIRED); - add_sym_1 ("cexp", 1, 1, BT_COMPLEX, dz, + 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, 0); + x, BT_COMPLEX, dz, REQUIRED); - add_sym_1 ("zexp", 1, 1, BT_COMPLEX, dd, NULL, gfc_simplify_exp, gfc_resolve_exp, x, BT_COMPLEX, dd, 0); /* Extension */ + 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"); + make_alias ("cdexp", GFC_STD_GNU); - make_generic ("exp", GFC_ISYM_EXP); + make_generic ("exp", GFC_ISYM_EXP, GFC_STD_F77); - add_sym_1 ("exponent", 1, 1, BT_INTEGER, di, + 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, 0); + x, BT_REAL, dr, REQUIRED); + + make_generic ("exponent", GFC_ISYM_EXPONENT, GFC_STD_F95); + + add_sym_0 ("fdate", GFC_ISYM_FDATE, NO_CLASS, ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_GNU, + NULL, NULL, gfc_resolve_fdate); - make_generic ("exponent", GFC_ISYM_EXPONENT); + make_generic ("fdate", GFC_ISYM_FDATE, GFC_STD_GNU); - add_sym_2 ("floor", 1, 1, BT_INTEGER, di, + 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, 0, kind, BT_INTEGER, di, 1); + a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); - make_generic ("floor", GFC_ISYM_FLOOR); + make_generic ("floor", GFC_ISYM_FLOOR, GFC_STD_F95); - add_sym_1 ("fraction", 1, 1, BT_REAL, dr, + /* G77 compatible fnum */ + add_sym_1 ("fnum", GFC_ISYM_FNUM, NO_CLASS, 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, 0); + x, BT_REAL, dr, REQUIRED); + + make_generic ("fraction", GFC_ISYM_FRACTION, GFC_STD_F95); + + add_sym_2 ("fstat", GFC_ISYM_FSTAT, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + gfc_check_fstat, NULL, gfc_resolve_fstat, + a, BT_INTEGER, di, REQUIRED, b, BT_INTEGER, di, REQUIRED); + + make_generic ("fstat", GFC_ISYM_FSTAT, GFC_STD_GNU); + + add_sym_1 ("ftell", GFC_ISYM_FTELL, NO_CLASS, 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 ("fgetc", GFC_ISYM_FGETC, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + gfc_check_fgetputc, NULL, gfc_resolve_fgetc, + ut, BT_INTEGER, di, REQUIRED, c, BT_CHARACTER, dc, REQUIRED); + + make_generic ("fgetc", GFC_ISYM_FGETC, GFC_STD_GNU); + + add_sym_1 ("fget", GFC_ISYM_FGET, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + gfc_check_fgetput, NULL, gfc_resolve_fget, + c, BT_CHARACTER, dc, REQUIRED); + + make_generic ("fget", GFC_ISYM_FGET, GFC_STD_GNU); + + add_sym_2 ("fputc", GFC_ISYM_FPUTC, NO_CLASS, 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, NO_CLASS, 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); + + /* Unix IDs (g77 compatibility) */ + add_sym_1 ("getcwd", GFC_ISYM_GETCWD, NO_CLASS, 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, NO_CLASS, 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, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + NULL, NULL, gfc_resolve_getpid); + + make_generic ("getpid", GFC_ISYM_GETPID, GFC_STD_GNU); - make_generic ("fraction", GFC_ISYM_FRACTION); + add_sym_0 ("getuid", GFC_ISYM_GETUID, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + NULL, NULL, gfc_resolve_getuid); - add_sym_1 ("huge", 0, 1, BT_REAL, dr, + make_generic ("getuid", GFC_ISYM_GETUID, GFC_STD_GNU); + + add_sym_1 ("hostnm", GFC_ISYM_HOSTNM, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + gfc_check_hostnm, NULL, gfc_resolve_hostnm, + a, BT_CHARACTER, dc, REQUIRED); + + 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, 0); + x, BT_UNKNOWN, dr, REQUIRED); - make_generic ("huge", GFC_ISYM_NONE); + make_generic ("huge", GFC_ISYM_HUGE, GFC_STD_F95); - add_sym_1 ("iachar", 1, 1, BT_INTEGER, di, - NULL, gfc_simplify_iachar, NULL, c, BT_CHARACTER, dc, 0); + 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); + make_generic ("iachar", GFC_ISYM_IACHAR, GFC_STD_F95); - add_sym_2 ("iand", 1, 1, BT_INTEGER, di, + 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, 0, j, BT_INTEGER, di, 0); + i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED); + + make_generic ("iand", GFC_ISYM_IAND, GFC_STD_F95); - make_generic ("iand", GFC_ISYM_IAND); + add_sym_2 ("and", GFC_ISYM_AND, NO_CLASS, 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); - add_sym_0 ("iargc", 1, 1, BT_INTEGER, di, NULL, NULL, NULL); /* Extension, takes no arguments */ + make_generic ("and", GFC_ISYM_AND, GFC_STD_GNU); - add_sym_2 ("ibclr", 1, 1, BT_INTEGER, di, + add_sym_0 ("iargc", GFC_ISYM_IARGC, NO_CLASS, 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_ibclr, gfc_simplify_ibclr, gfc_resolve_ibclr, - i, BT_INTEGER, di, 0, pos, BT_INTEGER, di, 0); + i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED); - make_generic ("ibclr", GFC_ISYM_IBCLR); + make_generic ("ibclr", GFC_ISYM_IBCLR, GFC_STD_F95); - add_sym_3 ("ibits", 1, 1, BT_INTEGER, di, + 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, 0, pos, BT_INTEGER, di, 0, - ln, BT_INTEGER, di, 0); + i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED, + ln, BT_INTEGER, di, REQUIRED); - make_generic ("ibits", GFC_ISYM_IBITS); + make_generic ("ibits", GFC_ISYM_IBITS, GFC_STD_F95); - add_sym_2 ("ibset", 1, 1, BT_INTEGER, di, + add_sym_2 ("ibset", GFC_ISYM_IBSET, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_ibset, gfc_simplify_ibset, gfc_resolve_ibset, - i, BT_INTEGER, di, 0, pos, BT_INTEGER, di, 0); + i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED); - make_generic ("ibset", GFC_ISYM_IBSET); + make_generic ("ibset", GFC_ISYM_IBSET, GFC_STD_F95); - add_sym_1 ("ichar", 1, 0, BT_INTEGER, di, - NULL, gfc_simplify_ichar, gfc_resolve_ichar, - c, BT_CHARACTER, dc, 0); + 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); + make_generic ("ichar", GFC_ISYM_ICHAR, GFC_STD_F77); - add_sym_2 ("ieor", 1, 1, BT_INTEGER, di, + 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, 0, j, BT_INTEGER, di, 0); + i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED); + + make_generic ("ieor", GFC_ISYM_IEOR, GFC_STD_F95); - make_generic ("ieor", GFC_ISYM_IEOR); + add_sym_2 ("xor", GFC_ISYM_XOR, NO_CLASS, 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); - add_sym_3 ("index", 1, 1, BT_INTEGER, di, - gfc_check_index, gfc_simplify_index, NULL, - stg, BT_CHARACTER, dc, 0, ssg, BT_CHARACTER, dc, 0, - bck, BT_LOGICAL, dl, 1); + make_generic ("xor", GFC_ISYM_XOR, GFC_STD_GNU); - make_generic ("index", GFC_ISYM_INDEX); + add_sym_0 ("ierrno", GFC_ISYM_IERRNO, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + NULL, NULL, gfc_resolve_ierrno); - add_sym_2 ("int", 1, 1, BT_INTEGER, di, + make_generic ("ierrno", GFC_ISYM_IERRNO, GFC_STD_GNU); + + /* 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, 0, kind, BT_INTEGER, di, 1); + 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 ("ifix", 1, 0, BT_INTEGER, di, - NULL, gfc_simplify_ifix, NULL, a, BT_REAL, dr, 0); + 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); - add_sym_1 ("idint", 1, 0, BT_INTEGER, di, - NULL, gfc_simplify_idint, NULL, a, BT_REAL, dd, 0); + make_alias ("short", GFC_STD_GNU); - make_generic ("int", GFC_ISYM_INT); + make_generic ("int2", GFC_ISYM_INT2, GFC_STD_GNU); - add_sym_2 ("ior", 1, 1, BT_INTEGER, di, + 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, 0, j, BT_INTEGER, di, 0); + 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, NO_CLASS, 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 ("ior", GFC_ISYM_IOR); + make_generic ("or", GFC_ISYM_OR, GFC_STD_GNU); /* The following function is for G77 compatibility. */ - add_sym_1 ("irand", 0, 1, BT_INTEGER, 4, - gfc_check_irand, NULL, NULL, - i, BT_INTEGER, 4, 0); + add_sym_1 ("irand", GFC_ISYM_IRAND, NO_CLASS, 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, NO_CLASS, 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 ("isnan", GFC_ISYM_ISNAN, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, + dl, GFC_STD_GNU, gfc_check_isnan, NULL, 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, NULL, gfc_resolve_rshift, + i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED); - make_generic ("irand", GFC_ISYM_IRAND); + make_generic ("rshift", GFC_ISYM_RSHIFT, GFC_STD_GNU); - add_sym_2 ("ishft", 1, 1, BT_INTEGER, di, + add_sym_2 ("lshift", GFC_ISYM_LSHIFT, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + gfc_check_ishft, NULL, 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, 0, sh, BT_INTEGER, di, 0); + i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED); - make_generic ("ishft", GFC_ISYM_ISHFT); + make_generic ("ishft", GFC_ISYM_ISHFT, GFC_STD_F95); - add_sym_3 ("ishftc", 1, 1, BT_INTEGER, di, + 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, 0, sh, BT_INTEGER, di, 0, - sz, BT_INTEGER, di, 1); + i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED, + sz, BT_INTEGER, di, OPTIONAL); + + make_generic ("ishftc", GFC_ISYM_ISHFTC, GFC_STD_F95); - make_generic ("ishftc", GFC_ISYM_ISHFTC); + add_sym_2 ("kill", GFC_ISYM_KILL, NO_CLASS, 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); - add_sym_1 ("kind", 0, 1, BT_INTEGER, di, - gfc_check_kind, gfc_simplify_kind, NULL, x, BT_REAL, dr, 0); + make_generic ("kill", GFC_ISYM_KILL, GFC_STD_GNU); - make_generic ("kind", GFC_ISYM_NONE); + 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); - add_sym_2 ("lbound", 0, 1, BT_INTEGER, di, + 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, 0, dm, BT_INTEGER, di, 1); + ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, di, OPTIONAL, + kind, BT_INTEGER, di, OPTIONAL); + + make_generic ("lbound", GFC_ISYM_LBOUND, GFC_STD_F95); - make_generic ("lbound", GFC_ISYM_LBOUND); + 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); - add_sym_1 ("len", 0, 1, BT_INTEGER, di, - NULL, gfc_simplify_len, gfc_resolve_len, - stg, BT_CHARACTER, dc, 0); + make_generic ("len", GFC_ISYM_LEN, GFC_STD_F77); - make_generic ("len", GFC_ISYM_LEN); + 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); - add_sym_1 ("len_trim", 1, 1, BT_INTEGER, di, - NULL, gfc_simplify_len_trim, gfc_resolve_len_trim, - stg, BT_CHARACTER, dc, 0); + make_alias ("lnblnk", GFC_STD_GNU); - make_generic ("len_trim", GFC_ISYM_LEN_TRIM); + make_generic ("len_trim", GFC_ISYM_LEN_TRIM, GFC_STD_F95); - add_sym_2 ("lge", 1, 0, BT_LOGICAL, dl, + add_sym_2 ("lge", GFC_ISYM_LGE, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F77, NULL, gfc_simplify_lge, NULL, - sta, BT_CHARACTER, dc, 0, stb, BT_CHARACTER, dc, 0); + sta, BT_CHARACTER, dc, REQUIRED, stb, BT_CHARACTER, dc, REQUIRED); - make_generic ("lge", GFC_ISYM_LGE); + make_generic ("lge", GFC_ISYM_LGE, GFC_STD_F77); - add_sym_2 ("lgt", 1, 0, BT_LOGICAL, dl, + add_sym_2 ("lgt", GFC_ISYM_LGT, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F77, NULL, gfc_simplify_lgt, NULL, - sta, BT_CHARACTER, dc, 0, stb, BT_CHARACTER, dc, 0); + sta, BT_CHARACTER, dc, REQUIRED, stb, BT_CHARACTER, dc, REQUIRED); - make_generic ("lgt", GFC_ISYM_LGT); + make_generic ("lgt", GFC_ISYM_LGT, GFC_STD_F77); - add_sym_2 ("lle", 1, 0, BT_LOGICAL, dl, + add_sym_2 ("lle",GFC_ISYM_LLE, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F77, NULL, gfc_simplify_lle, NULL, - sta, BT_CHARACTER, dc, 0, stb, BT_CHARACTER, dc, 0); + sta, BT_CHARACTER, dc, REQUIRED, stb, BT_CHARACTER, dc, REQUIRED); - make_generic ("lle", GFC_ISYM_LLE); + make_generic ("lle", GFC_ISYM_LLE, GFC_STD_F77); - add_sym_2 ("llt", 1, 0, BT_LOGICAL, dl, + add_sym_2 ("llt", GFC_ISYM_LLT, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F77, NULL, gfc_simplify_llt, NULL, - sta, BT_CHARACTER, dc, 0, stb, BT_CHARACTER, dc, 0); + sta, BT_CHARACTER, dc, REQUIRED, stb, BT_CHARACTER, dc, REQUIRED); + + make_generic ("llt", GFC_ISYM_LLT, GFC_STD_F77); - make_generic ("llt", GFC_ISYM_LLT); + add_sym_2 ("link", GFC_ISYM_LINK, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + gfc_check_link, NULL, gfc_resolve_link, + a, BT_CHARACTER, dc, REQUIRED, b, BT_CHARACTER, dc, REQUIRED); - add_sym_1 ("log", 1, 1, BT_REAL, dr, - NULL, gfc_simplify_log, gfc_resolve_log, x, BT_REAL, dr, 0); + 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", 1, 1, BT_REAL, dr, - NULL, gfc_simplify_log, gfc_resolve_log, x, BT_REAL, dr, 0); + 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", 1, 1, BT_REAL, dd, - NULL, gfc_simplify_log, gfc_resolve_log, x, BT_REAL, dd, 0); + add_sym_1 ("dlog", GFC_ISYM_LOG, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, + NULL, gfc_simplify_log, gfc_resolve_log, + x, BT_REAL, dd, REQUIRED); - add_sym_1 ("clog", 1, 1, BT_COMPLEX, dz, + 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, 0); + x, BT_COMPLEX, dz, REQUIRED); - add_sym_1 ("zlog", 1, 1, BT_COMPLEX, dd, NULL, gfc_simplify_log, gfc_resolve_log, x, BT_COMPLEX, dd, 0); /* Extension */ + 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"); + make_alias ("cdlog", GFC_STD_GNU); - make_generic ("log", GFC_ISYM_LOG); + make_generic ("log", GFC_ISYM_LOG, GFC_STD_F77); - add_sym_1 ("log10", 1, 1, BT_REAL, dr, - NULL, gfc_simplify_log10, gfc_resolve_log10, - x, BT_REAL, dr, 0); + 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", 1, 1, BT_REAL, dr, + 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, 0); + x, BT_REAL, dr, REQUIRED); - add_sym_1 ("dlog10", 1, 1, BT_REAL, dd, + add_sym_1 ("dlog10", GFC_ISYM_LOG10, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, NULL, gfc_simplify_log10, gfc_resolve_log10, - x, BT_REAL, dd, 0); + x, BT_REAL, dd, REQUIRED); - make_generic ("log10", GFC_ISYM_LOG10); + make_generic ("log10", GFC_ISYM_LOG10, GFC_STD_F77); - add_sym_2 ("logical", 0, 1, BT_LOGICAL, dl, + 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, 0, kind, BT_INTEGER, di, 1); + l, BT_LOGICAL, dl, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); + + make_generic ("logical", GFC_ISYM_LOGICAL, GFC_STD_F95); + + add_sym_2 ("lstat", GFC_ISYM_LSTAT, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + gfc_check_stat, NULL, gfc_resolve_lstat, + a, BT_CHARACTER, dc, REQUIRED, b, BT_INTEGER, di, REQUIRED); - make_generic ("logical", GFC_ISYM_LOGICAL); + make_generic ("lstat", GFC_ISYM_LSTAT, GFC_STD_GNU); - add_sym_2 ("matmul", 0, 1, BT_REAL, dr, + add_sym_1 ("malloc", GFC_ISYM_MALLOC, NO_CLASS, ACTUAL_NO, BT_INTEGER, ii, GFC_STD_GNU, + gfc_check_malloc, NULL, gfc_resolve_malloc, a, BT_INTEGER, di, + REQUIRED); + + make_generic ("malloc", GFC_ISYM_MALLOC, GFC_STD_GNU); + + add_sym_2 ("matmul", GFC_ISYM_MATMUL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_matmul, NULL, gfc_resolve_matmul, - ma, BT_REAL, dr, 0, mb, BT_REAL, dr, 0); + ma, BT_REAL, dr, REQUIRED, mb, BT_REAL, dr, REQUIRED); - make_generic ("matmul", GFC_ISYM_MATMUL); + 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", 1, 0, BT_UNKNOWN, 0, + 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, 0, a2, BT_UNKNOWN, dr, 0); + a1, BT_UNKNOWN, dr, REQUIRED, a2, BT_UNKNOWN, dr, REQUIRED); - add_sym_1m ("max0", 1, 0, BT_INTEGER, di, + 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, 0, a2, BT_INTEGER, di, 0); + a1, BT_INTEGER, di, REQUIRED, a2, BT_INTEGER, di, REQUIRED); - add_sym_1m ("amax0", 1, 0, BT_REAL, dr, + 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, 0, a2, BT_INTEGER, di, 0); + a1, BT_INTEGER, di, REQUIRED, a2, BT_INTEGER, di, REQUIRED); - add_sym_1m ("amax1", 1, 0, BT_REAL, dr, + 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, 0, a2, BT_REAL, dr, 0); + a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED); - add_sym_1m ("max1", 1, 0, BT_INTEGER, di, + 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, 0, a2, BT_REAL, dr, 0); + a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED); - add_sym_1m ("dmax1", 1, 0, BT_REAL, dd, + 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, 0, a2, BT_REAL, dd, 0); + a1, BT_REAL, dd, REQUIRED, a2, BT_REAL, dd, REQUIRED); - make_generic ("max", GFC_ISYM_MAX); + make_generic ("max", GFC_ISYM_MAX, GFC_STD_F77); - add_sym_1 ("maxexponent", 0, 1, BT_INTEGER, di, - gfc_check_x, gfc_simplify_maxexponent, NULL, - x, BT_UNKNOWN, dr, 0); + 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_NONE); + make_generic ("maxexponent", GFC_ISYM_MAXEXPONENT, GFC_STD_F95); - add_sym_3ml ("maxloc", 0, 1, BT_INTEGER, di, + 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, 0, dm, BT_INTEGER, ii, 1, - msk, BT_LOGICAL, dl, 1); + 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, NULL, 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, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + NULL, NULL, gfc_resolve_mclock); - make_generic ("maxloc", GFC_ISYM_MAXLOC); + make_generic ("mclock", GFC_ISYM_MCLOCK, GFC_STD_GNU); - add_sym_3 ("maxval", 0, 1, BT_REAL, dr, - gfc_check_minval_maxval, NULL, gfc_resolve_maxval, - ar, BT_REAL, dr, 0, dm, BT_INTEGER, ii, 1, - msk, BT_LOGICAL, dl, 1); + add_sym_0 ("mclock8", GFC_ISYM_MCLOCK8, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + NULL, NULL, gfc_resolve_mclock8); - make_generic ("maxval", GFC_ISYM_MAXVAL); + make_generic ("mclock8", GFC_ISYM_MCLOCK8, GFC_STD_GNU); - add_sym_3 ("merge", 1, 1, BT_REAL, dr, + add_sym_3 ("merge", GFC_ISYM_MERGE, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_merge, NULL, gfc_resolve_merge, - ts, BT_REAL, dr, 0, fs, BT_REAL, dr, 0, - msk, BT_LOGICAL, dl, 0); + ts, BT_REAL, dr, REQUIRED, fs, BT_REAL, dr, REQUIRED, + msk, BT_LOGICAL, dl, REQUIRED); - make_generic ("merge", GFC_ISYM_MERGE); + make_generic ("merge", GFC_ISYM_MERGE, GFC_STD_F95); - /* Note: amin0 is equivalent to real(min), min1 is equivalent to int(min). */ + /* Note: amin0 is equivalent to real(min), min1 is equivalent to + int(min). */ - add_sym_1m ("min", 1, 0, BT_UNKNOWN, 0, + 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, 0, a2, BT_REAL, dr, 0); + a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED); - add_sym_1m ("min0", 1, 0, BT_INTEGER, di, + 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, 0, a2, BT_INTEGER, di, 0); + a1, BT_INTEGER, di, REQUIRED, a2, BT_INTEGER, di, REQUIRED); - add_sym_1m ("amin0", 1, 0, BT_REAL, dr, + 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, 0, a2, BT_INTEGER, di, 0); + a1, BT_INTEGER, di, REQUIRED, a2, BT_INTEGER, di, REQUIRED); - add_sym_1m ("amin1", 1, 0, BT_REAL, dr, + 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, 0, a2, BT_REAL, dr, 0); + a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED); - add_sym_1m ("min1", 1, 0, BT_INTEGER, di, + 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, 0, a2, BT_REAL, dr, 0); + a1, BT_REAL, dr, REQUIRED, a2, BT_REAL, dr, REQUIRED); - add_sym_1m ("dmin1", 1, 0, BT_REAL, dd, + 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, 0, a2, BT_REAL, dd, 0); + a1, BT_REAL, dd, REQUIRED, a2, BT_REAL, dd, REQUIRED); - make_generic ("min", GFC_ISYM_MIN); + make_generic ("min", GFC_ISYM_MIN, GFC_STD_F77); - add_sym_1 ("minexponent", 0, 1, BT_INTEGER, di, - gfc_check_x, gfc_simplify_minexponent, NULL, - x, BT_UNKNOWN, dr, 0); + 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_NONE); + make_generic ("minexponent", GFC_ISYM_MINEXPONENT, GFC_STD_F95); - add_sym_3ml ("minloc", 0, 1, BT_INTEGER, di, + 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, 0, dm, BT_INTEGER, ii, 1, - msk, BT_LOGICAL, dl, 1); + ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, + msk, BT_LOGICAL, dl, OPTIONAL); - make_generic ("minloc", GFC_ISYM_MINLOC); + make_generic ("minloc", GFC_ISYM_MINLOC, GFC_STD_F95); - add_sym_3 ("minval", 0, 1, BT_REAL, dr, - gfc_check_minval_maxval, NULL, gfc_resolve_minval, - ar, BT_REAL, dr, 0, dm, BT_INTEGER, ii, 1, - msk, BT_LOGICAL, dl, 1); + add_sym_3red ("minval", GFC_ISYM_MINVAL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, + gfc_check_minval_maxval, NULL, gfc_resolve_minval, + ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, + msk, BT_LOGICAL, dl, OPTIONAL); - make_generic ("minval", GFC_ISYM_MINVAL); + make_generic ("minval", GFC_ISYM_MINVAL, GFC_STD_F95); - add_sym_2 ("mod", 1, 1, BT_INTEGER, di, + 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, 0, p, BT_INTEGER, di, 0); + a, BT_INTEGER, di, REQUIRED, p, BT_INTEGER, di, REQUIRED); - add_sym_2 ("amod", 1, 1, BT_REAL, dr, + 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, 0, p, BT_REAL, dr, 0); + a, BT_REAL, dr, REQUIRED, p, BT_REAL, dr, REQUIRED); - add_sym_2 ("dmod", 1, 1, BT_REAL, dd, + add_sym_2 ("dmod", GFC_ISYM_MOD, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, NULL, gfc_simplify_mod, gfc_resolve_mod, - a, BT_REAL, dd, 0, p, BT_REAL, dd, 0); + a, BT_REAL, dd, REQUIRED, p, BT_REAL, dd, REQUIRED); - make_generic ("mod", GFC_ISYM_MOD); + make_generic ("mod", GFC_ISYM_MOD, GFC_STD_F77); - add_sym_2 ("modulo", 1, 1, BT_REAL, di, + 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, 0, p, BT_REAL, di, 0); + a, BT_REAL, di, REQUIRED, p, BT_REAL, di, REQUIRED); - make_generic ("modulo", GFC_ISYM_MODULO); + make_generic ("modulo", GFC_ISYM_MODULO, GFC_STD_F95); - add_sym_2 ("nearest", 1, 1, BT_REAL, dr, + 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, 0, s, BT_REAL, dr, 0); + x, BT_REAL, dr, REQUIRED, s, BT_REAL, dr, REQUIRED); - make_generic ("nearest", GFC_ISYM_NEAREST); + make_generic ("nearest", GFC_ISYM_NEAREST, GFC_STD_F95); - add_sym_2 ("nint", 1, 1, BT_INTEGER, di, + 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, 0, kind, BT_INTEGER, di, 1); + a, BT_REAL, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); - add_sym_1 ("idnint", 1, 1, BT_INTEGER, di, + 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, 0); + a, BT_REAL, dd, REQUIRED); - make_generic ("nint", GFC_ISYM_NINT); + make_generic ("nint", GFC_ISYM_NINT, GFC_STD_F77); - add_sym_1 ("not", 1, 1, BT_INTEGER, di, + 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, 0); + i, BT_INTEGER, di, REQUIRED); - make_generic ("not", GFC_ISYM_NOT); + make_generic ("not", GFC_ISYM_NOT, GFC_STD_F95); - add_sym_1 ("null", 0, 1, BT_INTEGER, di, + 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, 1); + mo, BT_INTEGER, di, OPTIONAL); - make_generic ("null", GFC_ISYM_NONE); + make_generic ("null", GFC_ISYM_NULL, GFC_STD_F95); - add_sym_3 ("pack", 0, 1, BT_REAL, dr, + add_sym_3 ("pack", GFC_ISYM_PACK, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_pack, NULL, gfc_resolve_pack, - ar, BT_REAL, dr, 0, msk, BT_LOGICAL, dl, 0, - v, BT_REAL, dr, 1); + ar, BT_REAL, dr, REQUIRED, msk, BT_LOGICAL, dl, REQUIRED, + v, BT_REAL, dr, OPTIONAL); - make_generic ("pack", GFC_ISYM_PACK); + make_generic ("pack", GFC_ISYM_PACK, GFC_STD_F95); - add_sym_1 ("precision", 0, 1, BT_INTEGER, di, + 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, 0); + x, BT_UNKNOWN, 0, REQUIRED); - make_generic ("precision", GFC_ISYM_NONE); + make_generic ("precision", GFC_ISYM_PRECISION, GFC_STD_F95); - add_sym_1 ("present", 0, 1, BT_LOGICAL, dl, - gfc_check_present, NULL, NULL, a, BT_REAL, dr, 0); + add_sym_1 ("present", GFC_ISYM_PRESENT, CLASS_INQUIRY, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F95, + gfc_check_present, NULL, NULL, + a, BT_REAL, dr, REQUIRED); - make_generic ("present", GFC_ISYM_PRESENT); + make_generic ("present", GFC_ISYM_PRESENT, GFC_STD_F95); - add_sym_3 ("product", 0, 1, BT_REAL, dr, - gfc_check_product, NULL, gfc_resolve_product, - ar, BT_REAL, dr, 0, dm, BT_INTEGER, ii, 1, - msk, BT_LOGICAL, dl, 1); + add_sym_3red ("product", GFC_ISYM_PRODUCT, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, + gfc_check_product_sum, NULL, gfc_resolve_product, + ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, + msk, BT_LOGICAL, dl, OPTIONAL); - make_generic ("product", GFC_ISYM_PRODUCT); + make_generic ("product", GFC_ISYM_PRODUCT, GFC_STD_F95); - add_sym_1 ("radix", 0, 1, BT_INTEGER, di, + 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, 0); + x, BT_UNKNOWN, 0, REQUIRED); - make_generic ("radix", GFC_ISYM_NONE); + make_generic ("radix", GFC_ISYM_RADIX, GFC_STD_F95); /* The following function is for G77 compatibility. */ - add_sym_1 ("rand", 0, 1, BT_REAL, 4, - gfc_check_rand, NULL, NULL, - i, BT_INTEGER, 4, 0); + add_sym_1 ("rand", GFC_ISYM_RAND, NO_CLASS, 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); + make_generic ("rand", GFC_ISYM_RAND, GFC_STD_GNU); - add_sym_1 ("range", 0, 1, BT_INTEGER, di, + 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, 0); + x, BT_REAL, dr, REQUIRED); - make_generic ("range", GFC_ISYM_NONE); + make_generic ("range", GFC_ISYM_RANGE, GFC_STD_F95); - add_sym_2 ("real", 1, 0, BT_REAL, dr, + 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, 0, kind, BT_INTEGER, di, 1); + a, BT_UNKNOWN, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); - add_sym_1 ("float", 1, 0, BT_REAL, dr, - NULL, gfc_simplify_float, NULL, a, BT_INTEGER, di, 0); + /* 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 ("sngl", 1, 0, BT_REAL, dr, - NULL, gfc_simplify_sngl, NULL, a, BT_REAL, dd, 0); + add_sym_1 ("float", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77, + gfc_check_i, gfc_simplify_float, NULL, + a, BT_INTEGER, di, REQUIRED); - make_generic ("real", GFC_ISYM_REAL); + add_sym_1 ("sngl", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77, + NULL, gfc_simplify_sngl, NULL, + a, BT_REAL, dd, REQUIRED); - add_sym_2 ("repeat", 0, 1, BT_CHARACTER, dc, + make_generic ("real", GFC_ISYM_REAL, GFC_STD_F77); + + add_sym_2 ("rename", GFC_ISYM_RENAME, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + gfc_check_rename, NULL, gfc_resolve_rename, + a, BT_CHARACTER, dc, REQUIRED, b, 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, 0, n, BT_INTEGER, di, 0); + stg, BT_CHARACTER, dc, REQUIRED, ncopies, BT_INTEGER, di, REQUIRED); - make_generic ("repeat", GFC_ISYM_REPEAT); + make_generic ("repeat", GFC_ISYM_REPEAT, GFC_STD_F95); - add_sym_4 ("reshape", 0, 1, BT_REAL, dr, + 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, 0, shp, BT_INTEGER, ii, 0, - pad, BT_REAL, dr, 1, ord, BT_INTEGER, ii, 1); + 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); + make_generic ("reshape", GFC_ISYM_RESHAPE, GFC_STD_F95); - add_sym_1 ("rrspacing", 1, 1, BT_REAL, dr, + 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, 0); + x, BT_REAL, dr, REQUIRED); - make_generic ("rrspacing", GFC_ISYM_RRSPACING); + make_generic ("rrspacing", GFC_ISYM_RRSPACING, GFC_STD_F95); - add_sym_2 ("scale", 1, 1, BT_REAL, dr, + 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, 0, i, BT_INTEGER, di, 0); + x, BT_REAL, dr, REQUIRED, i, BT_INTEGER, di, REQUIRED); - make_generic ("scale", GFC_ISYM_SCALE); + make_generic ("scale", GFC_ISYM_SCALE, GFC_STD_F95); - add_sym_3 ("scan", 1, 1, BT_INTEGER, di, + 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, 0, set, BT_CHARACTER, dc, 0, - bck, BT_LOGICAL, dl, 1); + 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); - make_generic ("scan", GFC_ISYM_SCAN); + /* Added for G77 compatibility garbage. */ + add_sym_0 ("second", GFC_ISYM_SECOND, NO_CLASS, ACTUAL_NO, BT_REAL, 4, GFC_STD_GNU, + NULL, NULL, NULL); - /* Added for G77 compatibility garbage. */ - add_sym_0 ("second", 0, 1, BT_REAL, 4, NULL, NULL, NULL); + make_generic ("second", GFC_ISYM_SECOND, GFC_STD_GNU); - make_generic ("second", GFC_ISYM_SECOND); + /* Added for G77 compatibility. */ + add_sym_1 ("secnds", GFC_ISYM_SECNDS, NO_CLASS, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, + gfc_check_secnds, NULL, gfc_resolve_secnds, + x, BT_REAL, dr, REQUIRED); - add_sym_1 ("selected_int_kind", 0, 1, BT_INTEGER, di, - NULL, gfc_simplify_selected_int_kind, NULL, - r, BT_INTEGER, di, 0); + make_generic ("secnds", GFC_ISYM_SECNDS, GFC_STD_GNU); - make_generic ("selected_int_kind", GFC_ISYM_SI_KIND); + 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); - add_sym_2 ("selected_real_kind", 0, 1, BT_INTEGER, di, - gfc_check_selected_real_kind, gfc_simplify_selected_real_kind, - NULL, p, BT_INTEGER, di, 1, r, BT_INTEGER, di, 1); + make_generic ("selected_int_kind", GFC_ISYM_SI_KIND, GFC_STD_F95); - make_generic ("selected_real_kind", GFC_ISYM_SR_KIND); + add_sym_2 ("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); - add_sym_2 ("set_exponent", 1, 1, BT_REAL, dr, + 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, 0, i, BT_INTEGER, di, 0); + x, BT_REAL, dr, REQUIRED, i, BT_INTEGER, di, REQUIRED); - make_generic ("set_exponent", GFC_ISYM_SET_EXPONENT); + make_generic ("set_exponent", GFC_ISYM_SET_EXPONENT, GFC_STD_F95); - add_sym_1 ("shape", 0, 1, BT_INTEGER, di, + add_sym_1 ("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, 0); + src, BT_REAL, dr, REQUIRED); - make_generic ("shape", GFC_ISYM_SHAPE); + make_generic ("shape", GFC_ISYM_SHAPE, GFC_STD_F95); - add_sym_2 ("sign", 1, 1, BT_REAL, dr, + 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, 0, b, BT_REAL, dr, 0); + a, BT_REAL, dr, REQUIRED, b, BT_REAL, dr, REQUIRED); - add_sym_2 ("isign", 1, 1, BT_INTEGER, di, + 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, 0, b, BT_INTEGER, di, 0); + a, BT_INTEGER, di, REQUIRED, b, BT_INTEGER, di, REQUIRED); - add_sym_2 ("dsign", 1, 1, BT_REAL, dd, + add_sym_2 ("dsign", GFC_ISYM_SIGN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, NULL, gfc_simplify_sign, gfc_resolve_sign, - a, BT_REAL, dd, 0, b, BT_REAL, dd, 0); + a, BT_REAL, dd, REQUIRED, b, BT_REAL, dd, REQUIRED); + + make_generic ("sign", GFC_ISYM_SIGN, GFC_STD_F77); - make_generic ("sign", GFC_ISYM_SIGN); + add_sym_2 ("signal", GFC_ISYM_SIGNAL, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + gfc_check_signal, NULL, gfc_resolve_signal, + num, BT_INTEGER, di, REQUIRED, han, BT_UNKNOWN, 0, REQUIRED); - add_sym_1 ("sin", 1, 1, BT_REAL, dr, - NULL, gfc_simplify_sin, gfc_resolve_sin, x, BT_REAL, dr, 0); + make_generic ("signal", GFC_ISYM_SIGNAL, GFC_STD_GNU); - add_sym_1 ("dsin", 1, 1, BT_REAL, dd, - NULL, gfc_simplify_sin, gfc_resolve_sin, x, BT_REAL, dd, 0); + 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 ("csin", 1, 1, BT_COMPLEX, dz, + add_sym_1 ("dsin", GFC_ISYM_SIN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, NULL, gfc_simplify_sin, gfc_resolve_sin, - x, BT_COMPLEX, dz, 0); + x, BT_REAL, dd, REQUIRED); - add_sym_1 ("zsin", 1, 1, BT_COMPLEX, dd, NULL, gfc_simplify_sin, gfc_resolve_sin, x, BT_COMPLEX, dd, 0); /* Extension */ + 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); - make_alias ("cdsin"); + 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_generic ("sin", GFC_ISYM_SIN); + make_alias ("cdsin", GFC_STD_GNU); - add_sym_1 ("sinh", 1, 1, BT_REAL, dr, - NULL, gfc_simplify_sinh, gfc_resolve_sinh, - x, BT_REAL, dr, 0); + 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_r, gfc_simplify_sinh, gfc_resolve_sinh, + x, BT_REAL, dr, REQUIRED); - add_sym_1 ("dsinh", 1, 1, BT_REAL, dd, + add_sym_1 ("dsinh", GFC_ISYM_SINH,CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, NULL, gfc_simplify_sinh, gfc_resolve_sinh, - x, BT_REAL, dd, 0); + x, BT_REAL, dd, REQUIRED); + + make_generic ("sinh", GFC_ISYM_SINH, GFC_STD_F77); - make_generic ("sinh", GFC_ISYM_SINH); + 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); - add_sym_2 ("size", 0, 1, BT_INTEGER, di, - gfc_check_size, gfc_simplify_size, NULL, - ar, BT_REAL, dr, 0, dm, BT_INTEGER, ii, 1); + make_generic ("size", GFC_ISYM_SIZE, GFC_STD_F95); - make_generic ("size", GFC_ISYM_SIZE); + add_sym_1 ("sizeof", GFC_ISYM_SIZEOF, NO_CLASS, ACTUAL_NO, BT_INTEGER, ii, + GFC_STD_GNU, gfc_check_sizeof, NULL, NULL, + i, BT_UNKNOWN, 0, REQUIRED); - add_sym_1 ("spacing", 1, 1, BT_REAL, dr, + make_generic ("sizeof", GFC_ISYM_SIZEOF, GFC_STD_GNU); + + 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, 0); + x, BT_REAL, dr, REQUIRED); - make_generic ("spacing", GFC_ISYM_SPACING); + make_generic ("spacing", GFC_ISYM_SPACING, GFC_STD_F95); - add_sym_3 ("spread", 0, 1, BT_REAL, dr, + add_sym_3 ("spread", GFC_ISYM_SPREAD, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_spread, NULL, gfc_resolve_spread, - src, BT_REAL, dr, 0, dm, BT_INTEGER, ii, 0, - n, BT_INTEGER, di, 0); + src, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, REQUIRED, + ncopies, BT_INTEGER, di, REQUIRED); + + make_generic ("spread", GFC_ISYM_SPREAD, GFC_STD_F95); - make_generic ("spread", GFC_ISYM_SPREAD); + 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 ("sqrt", 1, 1, BT_REAL, dr, + add_sym_1 ("dsqrt", GFC_ISYM_SQRT, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, NULL, gfc_simplify_sqrt, gfc_resolve_sqrt, - x, BT_REAL, dr, 0); + x, BT_REAL, dd, REQUIRED); - add_sym_1 ("dsqrt", 1, 1, BT_REAL, dd, + 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_REAL, dd, 0); + x, BT_COMPLEX, dz, REQUIRED); - add_sym_1 ("csqrt", 1, 1, BT_COMPLEX, dz, + 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, dz, 0); + x, BT_COMPLEX, dd, REQUIRED); - add_sym_1 ("zsqrt", 1, 1, BT_COMPLEX, dd, NULL, gfc_simplify_sqrt, gfc_resolve_sqrt, x, BT_COMPLEX, dd, 0); /* Extension */ + make_alias ("cdsqrt", GFC_STD_GNU); - make_alias ("cdsqrt"); + make_generic ("sqrt", GFC_ISYM_SQRT, GFC_STD_F77); - make_generic ("sqrt", GFC_ISYM_SQRT); + add_sym_2 ("stat", GFC_ISYM_STAT, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + gfc_check_stat, NULL, gfc_resolve_stat, + a, BT_CHARACTER, dc, REQUIRED, b, BT_INTEGER, di, REQUIRED); - add_sym_3 ("sum", 0, 1, BT_UNKNOWN, 0, - gfc_check_sum, NULL, gfc_resolve_sum, - ar, BT_REAL, dr, 0, dm, BT_INTEGER, ii, 1, - msk, BT_LOGICAL, dl, 1); + make_generic ("stat", GFC_ISYM_STAT, GFC_STD_GNU); - make_generic ("sum", GFC_ISYM_SUM); + add_sym_3red ("sum", GFC_ISYM_SUM, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, + gfc_check_product_sum, NULL, gfc_resolve_sum, + ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, + msk, BT_LOGICAL, dl, OPTIONAL); - add_sym_1 ("tan", 1, 1, BT_REAL, dr, - NULL, gfc_simplify_tan, gfc_resolve_tan, x, BT_REAL, dr, 0); + make_generic ("sum", GFC_ISYM_SUM, GFC_STD_F95); - add_sym_1 ("dtan", 1, 1, BT_REAL, dd, - NULL, gfc_simplify_tan, gfc_resolve_tan, x, BT_REAL, dd, 0); + add_sym_2 ("symlnk", GFC_ISYM_SYMLNK, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + gfc_check_symlnk, NULL, gfc_resolve_symlnk, + a, BT_CHARACTER, dc, REQUIRED, b, BT_CHARACTER, dc, REQUIRED); - make_generic ("tan", GFC_ISYM_TAN); + make_generic ("symlnk", GFC_ISYM_SYMLNK, GFC_STD_GNU); - add_sym_1 ("tanh", 1, 1, BT_REAL, dr, - NULL, gfc_simplify_tanh, gfc_resolve_tanh, - x, BT_REAL, dr, 0); + add_sym_1 ("system", GFC_ISYM_SYSTEM, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + NULL, NULL, NULL, + c, 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_r, gfc_simplify_tan, gfc_resolve_tan, + x, BT_REAL, dr, REQUIRED); - add_sym_1 ("dtanh", 1, 1, BT_REAL, dd, + add_sym_1 ("dtan", GFC_ISYM_TAN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, + NULL, 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_r, 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, NULL, gfc_simplify_tanh, gfc_resolve_tanh, - x, BT_REAL, dd, 0); + x, BT_REAL, dd, REQUIRED); + + make_generic ("tanh", GFC_ISYM_TANH, GFC_STD_F77); + + add_sym_0 ("time", GFC_ISYM_TIME, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + NULL, NULL, gfc_resolve_time); + + make_generic ("time", GFC_ISYM_TIME, GFC_STD_GNU); - make_generic ("tanh", GFC_ISYM_TANH); + add_sym_0 ("time8", GFC_ISYM_TIME8, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + NULL, NULL, gfc_resolve_time8); - add_sym_1 ("tiny", 0, 1, BT_REAL, dr, - gfc_check_x, gfc_simplify_tiny, NULL, x, BT_REAL, dr, 0); + make_generic ("time8", GFC_ISYM_TIME8, GFC_STD_GNU); - make_generic ("tiny", GFC_ISYM_NONE); + 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); - add_sym_3 ("transfer", 0, 1, BT_REAL, dr, - gfc_check_transfer, NULL, gfc_resolve_transfer, - src, BT_REAL, dr, 0, mo, BT_REAL, dr, 0, - sz, BT_INTEGER, di, 1); + make_generic ("tiny", GFC_ISYM_TINY, GFC_STD_F95); - make_generic ("transfer", GFC_ISYM_TRANSFER); + 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); - add_sym_1 ("transpose", 0, 1, BT_REAL, dr, + 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, NULL, gfc_resolve_transpose, - m, BT_REAL, dr, 0); + m, BT_REAL, dr, REQUIRED); - make_generic ("transpose", GFC_ISYM_TRANSPOSE); + make_generic ("transpose", GFC_ISYM_TRANSPOSE, GFC_STD_F95); - add_sym_1 ("trim", 0, 1, BT_CHARACTER, dc, + 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, 0); + stg, BT_CHARACTER, dc, REQUIRED); + + make_generic ("trim", GFC_ISYM_TRIM, GFC_STD_F95); + + add_sym_1 ("ttynam", GFC_ISYM_TTYNAM, NO_CLASS, ACTUAL_NO, BT_CHARACTER, 0, GFC_STD_GNU, + gfc_check_ttynam, NULL, gfc_resolve_ttynam, + ut, BT_INTEGER, di, REQUIRED); - make_generic ("trim", GFC_ISYM_TRIM); + make_generic ("ttynam", GFC_ISYM_TTYNAM, GFC_STD_GNU); - add_sym_2 ("ubound", 0, 1, BT_INTEGER, di, + 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, 0, dm, BT_INTEGER, ii, 1); + ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, + kind, BT_INTEGER, di, OPTIONAL); - make_generic ("ubound", GFC_ISYM_UBOUND); + make_generic ("ubound", GFC_ISYM_UBOUND, GFC_STD_F95); - add_sym_3 ("unpack", 0, 1, BT_REAL, dr, - gfc_check_unpack, NULL, gfc_resolve_unpack, - v, BT_REAL, dr, 0, msk, BT_LOGICAL, dl, 0, - f, BT_REAL, dr, 0); + /* g77 compatibility for UMASK. */ + add_sym_1 ("umask", GFC_ISYM_UMASK, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + gfc_check_umask, NULL, gfc_resolve_umask, + a, BT_INTEGER, di, REQUIRED); - make_generic ("unpack", GFC_ISYM_UNPACK); + make_generic ("umask", GFC_ISYM_UMASK, GFC_STD_GNU); - add_sym_3 ("verify", 1, 1, BT_INTEGER, di, - gfc_check_verify, gfc_simplify_verify, gfc_resolve_verify, - stg, BT_CHARACTER, dc, 0, set, BT_CHARACTER, dc, 0, - bck, BT_LOGICAL, dl, 1); + /* g77 compatibility for UNLINK. */ + add_sym_1 ("unlink", GFC_ISYM_UNLINK, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, + gfc_check_unlink, NULL, gfc_resolve_unlink, + a, BT_CHARACTER, dc, REQUIRED); - make_generic ("verify", GFC_ISYM_VERIFY); + 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, NULL, 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, NO_CLASS, ACTUAL_NO, BT_INTEGER, ii, GFC_STD_GNU, + gfc_check_loc, NULL, gfc_resolve_loc, + ar, BT_UNKNOWN, 0, REQUIRED); + + make_generic ("loc", GFC_ISYM_LOC, GFC_STD_GNU); +} /* Add intrinsic subroutines. */ @@ -1704,78 +2334,274 @@ add_subroutines (void) *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"; - - int di, dr, dc; + *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"; + + 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; - di = gfc_default_integer_kind (); - dr = gfc_default_real_kind (); - dc = gfc_default_character_kind (); + add_sym_0s ("abort", GFC_ISYM_ABORT, GFC_STD_GNU, NULL); - add_sym_0s ("abort", 1, NULL); + make_noreturn(); - add_sym_1s ("cpu_time", 0, 1, BT_UNKNOWN, 0, + add_sym_1s ("cpu_time", GFC_ISYM_CPU_TIME, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_F95, gfc_check_cpu_time, NULL, gfc_resolve_cpu_time, - tm, BT_REAL, dr, 0); - - /* More G77 compatibility garbage. */ - add_sym_1s ("second", 0, 1, BT_UNKNOWN, 0, - gfc_check_second_sub, NULL, gfc_resolve_second_sub, - tm, BT_REAL, dr, 0); + tm, BT_REAL, dr, REQUIRED); - add_sym_4 ("date_and_time", 0, 1, BT_UNKNOWN, 0, - gfc_check_date_and_time, NULL, NULL, - dt, BT_CHARACTER, dc, 1, tm, BT_CHARACTER, dc, 1, - zn, BT_CHARACTER, dc, 1, vl, BT_INTEGER, di, 1); + /* More G77 compatibility garbage. */ + add_sym_2s ("ctime", GFC_ISYM_CTIME, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_ctime_sub, NULL, gfc_resolve_ctime_sub, + tm, BT_INTEGER, di, REQUIRED, res, BT_CHARACTER, dc, REQUIRED); - /* More G77 compatibility garbage. */ - add_sym_2s ("etime", 0, 1, BT_UNKNOWN, 0, - gfc_check_etime_sub, NULL, gfc_resolve_etime_sub, - vl, BT_REAL, 4, 0, tm, BT_REAL, 4, 0); + add_sym_1s ("idate", GFC_ISYM_IDATE, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_itime_idate, NULL, gfc_resolve_idate, + vl, BT_INTEGER, 4, REQUIRED); - add_sym_2s ("dtime", 0, 1, BT_UNKNOWN, 0, - gfc_check_etime_sub, NULL, gfc_resolve_etime_sub, - vl, BT_REAL, 4, 0, tm, BT_REAL, 4, 0); + add_sym_1s ("itime", GFC_ISYM_ITIME, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_itime_idate, NULL, gfc_resolve_itime, + vl, BT_INTEGER, 4, REQUIRED); - add_sym_2 ("getarg", 0, 1, BT_UNKNOWN, 0, - NULL, NULL, NULL, - c, BT_INTEGER, di, 0, vl, BT_CHARACTER, dc, 0); - /* Extension */ + add_sym_2s ("ltime", GFC_ISYM_LTIME, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_ltime_gmtime, NULL, gfc_resolve_ltime, + tm, BT_INTEGER, di, REQUIRED, vl, BT_INTEGER, di, REQUIRED); - add_sym_5 ("mvbits", 1, 1, BT_UNKNOWN, 0, - gfc_check_mvbits, gfc_simplify_mvbits, NULL, - f, BT_INTEGER, di, 0, fp, BT_INTEGER, di, 0, - ln, BT_INTEGER, di, 0, t, BT_INTEGER, di, 0, - tp, BT_INTEGER, di, 0); + add_sym_2s ("gmtime", GFC_ISYM_GMTIME, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_ltime_gmtime, NULL, gfc_resolve_gmtime, + tm, BT_INTEGER, di, REQUIRED, vl, BT_INTEGER, di, REQUIRED); - add_sym_1s ("random_number", 0, 1, BT_UNKNOWN, 0, + add_sym_1s ("second", GFC_ISYM_SECOND, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_second_sub, NULL, gfc_resolve_second_sub, + tm, BT_REAL, dr, REQUIRED); + + add_sym_2s ("chdir", GFC_ISYM_CHDIR, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_chdir_sub, NULL, gfc_resolve_chdir_sub, + name, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); + + add_sym_3s ("chmod", GFC_ISYM_CHMOD, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_chmod_sub, NULL, gfc_resolve_chmod_sub, + name, BT_CHARACTER, dc, REQUIRED, md, BT_CHARACTER, dc, REQUIRED, + st, BT_INTEGER, di, OPTIONAL); + + add_sym_4s ("date_and_time", GFC_ISYM_DATE_AND_TIME, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_F95, + gfc_check_date_and_time, NULL, NULL, + dt, BT_CHARACTER, dc, OPTIONAL, tm, BT_CHARACTER, dc, OPTIONAL, + zn, BT_CHARACTER, dc, OPTIONAL, vl, BT_INTEGER, di, OPTIONAL); + + /* More G77 compatibility garbage. */ + add_sym_2s ("etime", GFC_ISYM_ETIME, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_etime_sub, NULL, gfc_resolve_etime_sub, + vl, BT_REAL, 4, REQUIRED, tm, BT_REAL, 4, REQUIRED); + + add_sym_2s ("dtime", GFC_ISYM_DTIME, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_etime_sub, NULL, gfc_resolve_etime_sub, + vl, BT_REAL, 4, REQUIRED, tm, BT_REAL, 4, REQUIRED); + + add_sym_1s ("fdate", GFC_ISYM_FDATE, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_fdate_sub, NULL, gfc_resolve_fdate_sub, + dt, BT_CHARACTER, dc, REQUIRED); + + add_sym_1s ("gerror", GFC_ISYM_GERROR, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_gerror, NULL, gfc_resolve_gerror, res, BT_CHARACTER, + dc, REQUIRED); + + add_sym_2s ("getcwd", GFC_ISYM_GETCWD, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_getcwd_sub, NULL, gfc_resolve_getcwd_sub, + c, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); + + add_sym_2s ("getenv", GFC_ISYM_GETENV, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + NULL, NULL, NULL, + name, BT_CHARACTER, dc, REQUIRED, val, BT_CHARACTER, dc, + REQUIRED); + + add_sym_2s ("getarg", GFC_ISYM_GETARG, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + NULL, NULL, gfc_resolve_getarg, + c, BT_INTEGER, di, REQUIRED, vl, BT_CHARACTER, dc, REQUIRED); + + add_sym_1s ("getlog", GFC_ISYM_GETLOG, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_getlog, NULL, gfc_resolve_getlog, c, BT_CHARACTER, + dc, REQUIRED); + + /* F2003 commandline routines. */ + + add_sym_3s ("get_command", GFC_ISYM_GET_COMMAND, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_F2003, + NULL, NULL, gfc_resolve_get_command, + com, BT_CHARACTER, dc, OPTIONAL, + length, BT_INTEGER, di, OPTIONAL, + st, BT_INTEGER, di, OPTIONAL); + + add_sym_4s ("get_command_argument", GFC_ISYM_GET_COMMAND_ARGUMENT, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_F2003, + NULL, NULL, gfc_resolve_get_command_argument, + num, BT_INTEGER, di, REQUIRED, val, BT_CHARACTER, dc, OPTIONAL, + length, BT_INTEGER, di, OPTIONAL, st, BT_INTEGER, di, OPTIONAL); + + /* F2003 subroutine to get environment variables. */ + + add_sym_5s ("get_environment_variable", GFC_ISYM_GET_ENVIRONMENT_VARIABLE, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_F2003, + NULL, NULL, gfc_resolve_get_environment_variable, + name, BT_CHARACTER, dc, REQUIRED, + val, BT_CHARACTER, dc, OPTIONAL, + length, BT_INTEGER, di, OPTIONAL, st, BT_INTEGER, di, OPTIONAL, + trim_name, BT_LOGICAL, dl, OPTIONAL); + + add_sym_2s ("move_alloc", GFC_ISYM_MOVE_ALLOC, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_F2003, + gfc_check_move_alloc, NULL, NULL, + f, BT_UNKNOWN, 0, REQUIRED, + t, BT_UNKNOWN, 0, REQUIRED); + + 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, fp, BT_INTEGER, di, REQUIRED, + ln, BT_INTEGER, di, REQUIRED, t, BT_INTEGER, di, REQUIRED, + tp, BT_INTEGER, di, REQUIRED); + + add_sym_1s ("random_number", GFC_ISYM_RANDOM_NUMBER, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_F95, gfc_check_random_number, NULL, gfc_resolve_random_number, - h, BT_REAL, dr, 0); - - add_sym_3s ("random_seed", 0, 1, BT_UNKNOWN, 0, - gfc_check_random_seed, NULL, NULL, - sz, BT_INTEGER, di, 1, pt, BT_INTEGER, di, 1, - gt, BT_INTEGER, di, 1); - - /* More G77 compatibility garbage. */ - add_sym_1s ("srand", 0, 1, BT_UNKNOWN, di, - gfc_check_srand, NULL, gfc_resolve_srand, - c, BT_INTEGER, 4, 0); - - add_sym_3s ("system_clock", 0, 1, BT_UNKNOWN, 0, - gfc_check_system_clock, NULL, gfc_resolve_system_clock, - c, BT_INTEGER, di, 1, cr, BT_INTEGER, di, 1, - cm, BT_INTEGER, di, 1); + h, BT_REAL, dr, REQUIRED); + + add_sym_3s ("random_seed", GFC_ISYM_RANDOM_SEED, NO_CLASS, + BT_UNKNOWN, 0, GFC_STD_F95, + gfc_check_random_seed, NULL, gfc_resolve_random_seed, + sz, BT_INTEGER, di, OPTIONAL, pt, BT_INTEGER, di, OPTIONAL, + gt, BT_INTEGER, di, OPTIONAL); + + /* More G77 compatibility garbage. */ + add_sym_3s ("alarm", GFC_ISYM_ALARM, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_alarm_sub, NULL, gfc_resolve_alarm_sub, + sec, BT_INTEGER, di, REQUIRED, han, BT_UNKNOWN, 0, REQUIRED, + st, BT_INTEGER, di, OPTIONAL); + + add_sym_1s ("srand", GFC_ISYM_SRAND, NO_CLASS, BT_UNKNOWN, di, GFC_STD_GNU, + gfc_check_srand, NULL, gfc_resolve_srand, + c, BT_INTEGER, 4, REQUIRED); + + add_sym_1s ("exit", GFC_ISYM_EXIT, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_exit, NULL, gfc_resolve_exit, + st, BT_INTEGER, di, OPTIONAL); + + make_noreturn(); + + add_sym_3s ("fgetc", GFC_ISYM_FGETC, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_fgetputc_sub, NULL, gfc_resolve_fgetc_sub, + ut, BT_INTEGER, di, REQUIRED, c, BT_CHARACTER, dc, REQUIRED, + st, BT_INTEGER, di, OPTIONAL); + + add_sym_2s ("fget", GFC_ISYM_FGET, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_fgetput_sub, NULL, gfc_resolve_fget_sub, + c, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); + + add_sym_1s ("flush", GFC_ISYM_FLUSH, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_flush, NULL, gfc_resolve_flush, + c, BT_INTEGER, di, OPTIONAL); + + add_sym_3s ("fputc", GFC_ISYM_FPUTC, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_fgetputc_sub, NULL, gfc_resolve_fputc_sub, + ut, BT_INTEGER, di, REQUIRED, c, BT_CHARACTER, dc, REQUIRED, + st, BT_INTEGER, di, OPTIONAL); + + add_sym_2s ("fput", GFC_ISYM_FPUT, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_fgetput_sub, NULL, gfc_resolve_fput_sub, + c, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); + + add_sym_1s ("free", GFC_ISYM_FREE, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_free, + NULL, gfc_resolve_free, c, BT_INTEGER, ii, REQUIRED); + + add_sym_4s ("fseek", GFC_ISYM_FSEEK, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_fseek_sub, NULL, gfc_resolve_fseek_sub, + ut, BT_INTEGER, di, REQUIRED, of, BT_INTEGER, di, REQUIRED, + whence, BT_INTEGER, di, REQUIRED, st, BT_INTEGER, di, OPTIONAL); + + add_sym_2s ("ftell", GFC_ISYM_FTELL, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_ftell_sub, NULL, gfc_resolve_ftell_sub, + ut, BT_INTEGER, di, REQUIRED, of, BT_INTEGER, ii, REQUIRED); + + add_sym_2s ("hostnm", GFC_ISYM_HOSTNM, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_hostnm_sub, NULL, gfc_resolve_hostnm_sub, + c, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); + + add_sym_3s ("kill", GFC_ISYM_KILL, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_kill_sub, + NULL, gfc_resolve_kill_sub, c, BT_INTEGER, di, REQUIRED, + val, BT_INTEGER, di, REQUIRED, st, BT_INTEGER, di, OPTIONAL); + + add_sym_3s ("link", GFC_ISYM_LINK, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_link_sub, NULL, gfc_resolve_link_sub, + name, BT_CHARACTER, dc, REQUIRED, val, BT_CHARACTER, + dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); + + add_sym_1s ("perror", GFC_ISYM_PERROR, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_perror, NULL, gfc_resolve_perror, + c, BT_CHARACTER, dc, REQUIRED); + + add_sym_3s ("rename", GFC_ISYM_RENAME, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_rename_sub, NULL, gfc_resolve_rename_sub, + name, BT_CHARACTER, dc, REQUIRED, val, BT_CHARACTER, + dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); + + add_sym_1s ("sleep", GFC_ISYM_SLEEP, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_sleep_sub, NULL, gfc_resolve_sleep_sub, + val, BT_CHARACTER, dc, REQUIRED); + + add_sym_3s ("fstat", GFC_ISYM_FSTAT, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_fstat_sub, NULL, gfc_resolve_fstat_sub, + ut, BT_INTEGER, di, REQUIRED, vl, BT_INTEGER, di, REQUIRED, + st, BT_INTEGER, di, OPTIONAL); + + add_sym_3s ("lstat", GFC_ISYM_LSTAT, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_stat_sub, NULL, gfc_resolve_lstat_sub, + name, BT_CHARACTER, dc, REQUIRED, vl, BT_INTEGER, di, REQUIRED, + st, BT_INTEGER, di, OPTIONAL); + + add_sym_3s ("stat", GFC_ISYM_STAT, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_stat_sub, NULL, gfc_resolve_stat_sub, + name, BT_CHARACTER, dc, REQUIRED, vl, BT_INTEGER, di, REQUIRED, + st, BT_INTEGER, di, OPTIONAL); + + add_sym_3s ("signal", GFC_ISYM_SIGNAL, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_signal_sub, NULL, gfc_resolve_signal_sub, + num, BT_INTEGER, di, REQUIRED, han, BT_UNKNOWN, 0, REQUIRED, + st, BT_INTEGER, di, OPTIONAL); + + add_sym_3s ("symlnk", GFC_ISYM_SYMLINK, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_symlnk_sub, NULL, gfc_resolve_symlnk_sub, + name, BT_CHARACTER, dc, REQUIRED, val, BT_CHARACTER, + dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); + + add_sym_2s ("system", GFC_ISYM_SYSTEM, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + NULL, NULL, gfc_resolve_system_sub, + c, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); + + add_sym_3s ("system_clock", GFC_ISYM_SYSTEM_CLOCK, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_F95, + gfc_check_system_clock, NULL, gfc_resolve_system_clock, + c, BT_INTEGER, di, OPTIONAL, cr, BT_INTEGER, di, OPTIONAL, + cm, BT_INTEGER, di, OPTIONAL); + + add_sym_2s ("ttynam", GFC_ISYM_TTYNAM, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_ttynam_sub, NULL, gfc_resolve_ttynam_sub, + ut, BT_INTEGER, di, REQUIRED, name, BT_CHARACTER, dc, REQUIRED); + + add_sym_2s ("umask", GFC_ISYM_UMASK, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_umask_sub, NULL, gfc_resolve_umask_sub, + val, BT_INTEGER, di, REQUIRED, num, BT_INTEGER, di, OPTIONAL); + + add_sym_2s ("unlink", GFC_ISYM_UNLINK, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_unlink_sub, NULL, gfc_resolve_unlink_sub, + c, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); } /* 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, - gfc_expr * (*simplify) (gfc_expr *, bt, int)) +add_conv (bt from_type, int from_kind, bt to_type, int to_kind, int standard) { - gfc_typespec from, to; gfc_intrinsic_sym *sym; @@ -1795,12 +2621,14 @@ add_conv (bt from_type, int from_kind, bt to_type, int to_kind, sym = conversion + nconv; - strcpy (sym->name, conv_name (&from, &to)); - strcpy (sym->lib_name, sym->name); - sym->simplify.cc = simplify; + sym->name = conv_name (&from, &to); + sym->lib_name = sym->name; + sym->simplify.cc = gfc_convert_constant; + sym->standard = standard; sym->elemental = 1; + sym->conversion = 1; sym->ts = to; - sym->generic_id = GFC_ISYM_CONVERSION; + sym->id = GFC_ISYM_CONVERSION; nconv++; } @@ -1822,7 +2650,7 @@ add_conversions (void) continue; add_conv (BT_INTEGER, gfc_integer_kinds[i].kind, - BT_INTEGER, gfc_integer_kinds[j].kind, gfc_convert_constant); + BT_INTEGER, gfc_integer_kinds[j].kind, GFC_STD_F77); } /* Integer-Real/Complex conversions. */ @@ -1830,18 +2658,43 @@ add_conversions (void) 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_convert_constant); + 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_convert_constant); + 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_convert_constant); + 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_convert_constant); + 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++) @@ -1849,17 +2702,17 @@ add_conversions (void) if (i != j) { add_conv (BT_REAL, gfc_real_kinds[i].kind, - BT_REAL, gfc_real_kinds[j].kind, gfc_convert_constant); + 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_convert_constant); + 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_convert_constant); + 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_convert_constant); + BT_REAL, gfc_real_kinds[j].kind, GFC_STD_F77); } /* Logical/Logical kind conversion. */ @@ -1870,8 +2723,19 @@ add_conversions (void) continue; add_conv (BT_LOGICAL, gfc_logical_kinds[i].kind, - BT_LOGICAL, gfc_logical_kinds[j].kind, gfc_convert_constant); + 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); + } } @@ -1884,7 +2748,7 @@ 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); + gfc_intrinsic_namespace = gfc_get_namespace (NULL, 0); sizing = SZ_FUNCS; add_functions (); @@ -1911,7 +2775,7 @@ gfc_intrinsic_init_1 (void) add_conversions (); /* Set the pure flag. All intrinsic functions are pure, and - intrinsic subroutines are pure if they are elemental. */ + intrinsic subroutines are pure if they are elemental. */ for (i = 0; i < nfunc; i++) functions[i].pure = 1; @@ -1936,7 +2800,7 @@ gfc_intrinsic_done_1 (void) have been left behind by a sort against some formal argument list. */ static void -remove_nullargs (gfc_actual_arglist ** ap) +remove_nullargs (gfc_actual_arglist **ap) { gfc_actual_arglist *head, *tail, *next; @@ -1946,7 +2810,7 @@ remove_nullargs (gfc_actual_arglist ** ap) { next = head->next; - if (head->expr == NULL) + if (head->expr == NULL && !head->label) { head->next = NULL; gfc_free_actual_arglist (head); @@ -1976,10 +2840,9 @@ remove_nullargs (gfc_actual_arglist ** ap) return FAILURE. */ static try -sort_actual (const char *name, gfc_actual_arglist ** ap, - gfc_intrinsic_arg * formal, locus * where) +sort_actual (const char *name, gfc_actual_arglist **ap, + gfc_intrinsic_arg *formal, locus *where) { - gfc_actual_arglist *actual, *a; gfc_intrinsic_arg *f; @@ -1996,13 +2859,13 @@ sort_actual (const char *name, gfc_actual_arglist ** ap, return SUCCESS; for (;;) - { /* Put the nonkeyword arguments in a 1:1 correspondence */ + { /* Put the nonkeyword arguments in a 1:1 correspondence */ if (f == NULL) break; if (a == NULL) goto optional; - if (a->name[0] != '\0') + if (a->name != NULL) goto keywords; f->actual = a; @@ -2028,8 +2891,12 @@ keywords: if (f == NULL) { - gfc_error ("Can't find keyword named '%s' in call to '%s' at %L", - a->name, name, where); + 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; } @@ -2062,6 +2929,12 @@ do_sort: 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 (); @@ -2077,7 +2950,7 @@ do_sort: actual = a; } - actual->next = NULL; /* End the sorted argument list. */ + actual->next = NULL; /* End the sorted argument list. */ return SUCCESS; } @@ -2088,7 +2961,7 @@ do_sort: for arrayness here. */ static try -check_arglist (gfc_actual_arglist ** ap, gfc_intrinsic_sym * sym, +check_arglist (gfc_actual_arglist **ap, gfc_intrinsic_sym *sym, int error_flag) { gfc_actual_arglist *actual; @@ -2107,11 +2980,11 @@ check_arglist (gfc_actual_arglist ** ap, gfc_intrinsic_sym * sym, if (!gfc_compare_types (&formal->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], - gfc_current_intrinsic, &actual->expr->where, - gfc_typename (&formal->ts), gfc_typename (&actual->expr->ts)); + gfc_error ("Type of argument '%s' in call to '%s' at %L should " + "be %s, not %s", gfc_current_intrinsic_arg[i], + gfc_current_intrinsic, &actual->expr->where, + gfc_typename (&formal->ts), + gfc_typename (&actual->expr->ts)); return FAILURE; } } @@ -2125,7 +2998,7 @@ check_arglist (gfc_actual_arglist ** ap, gfc_intrinsic_sym * sym, of the result. This may involve calling a resolution subroutine. */ static void -resolve_intrinsic (gfc_intrinsic_sym * specific, gfc_expr * e) +resolve_intrinsic (gfc_intrinsic_sym *specific, gfc_expr *e) { gfc_expr *a1, *a2, *a3, *a4, *a5; gfc_actual_arglist *arg; @@ -2142,15 +3015,6 @@ resolve_intrinsic (gfc_intrinsic_sym * specific, gfc_expr * e) arg = e->value.function.actual; - /* At present only the iargc extension intrinsic takes no arguments, - and it doesn't need a resolution function, but this is here for - generality. */ - if (arg == NULL) - { - (*specific->resolve.f0) (e); - return; - } - /* Special case hacks for MIN and MAX. */ if (specific->resolve.f1m == gfc_resolve_max || specific->resolve.f1m == gfc_resolve_min) @@ -2159,6 +3023,12 @@ resolve_intrinsic (gfc_intrinsic_sym * specific, gfc_expr * e) return; } + if (arg == NULL) + { + (*specific->resolve.f0) (e); + return; + } + a1 = arg->expr; arg = arg->next; @@ -2215,7 +3085,7 @@ resolve_intrinsic (gfc_intrinsic_sym * specific, gfc_expr * e) if nothing has changed in the expression itself. */ static try -do_simplify (gfc_intrinsic_sym * specific, gfc_expr * e) +do_simplify (gfc_intrinsic_sym *specific, gfc_expr *e) { gfc_expr *result, *a1, *a2, *a3, *a4, *a5; gfc_actual_arglist *arg; @@ -2242,6 +3112,12 @@ do_simplify (gfc_intrinsic_sym * specific, gfc_expr * e) arg = e->value.function.actual; + if (arg == NULL) + { + result = (*specific->simplify.f0) (); + goto finish; + } + a1 = arg->expr; arg = arg->next; @@ -2314,7 +3190,7 @@ finish: list cannot match any intrinsic. */ static void -init_arglist (gfc_intrinsic_sym * isym) +init_arglist (gfc_intrinsic_sym *isym) { gfc_intrinsic_arg *formal; int i; @@ -2337,10 +3213,9 @@ init_arglist (gfc_intrinsic_sym * isym) and intrinsic match, FAILURE otherwise. */ static try -check_specific (gfc_intrinsic_sym * specific, gfc_expr * expr, int error_flag) +check_specific (gfc_intrinsic_sym *specific, gfc_expr *expr, int error_flag) { gfc_actual_arglist *arg, **ap; - int r; try t; ap = &expr->value.function.actual; @@ -2358,7 +3233,18 @@ check_specific (gfc_intrinsic_sym * specific, gfc_expr * expr, int error_flag) &expr->where) == FAILURE) return FAILURE; - if (specific->check.f3ml != gfc_check_minloc_maxloc) + 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.f1 == NULL) { @@ -2369,32 +3255,26 @@ check_specific (gfc_intrinsic_sym * specific, gfc_expr * expr, int error_flag) else t = do_check (specific, *ap); } - else - /* This is special because we might have to reorder the argument - list. */ - t = gfc_check_minloc_maxloc (*ap); - /* Check ranks for elemental intrinsics. */ + /* Check conformance of elemental intrinsics. */ if (t == SUCCESS && specific->elemental) { - r = 0; - for (arg = expr->value.function.actual; arg; arg = arg->next) - { - if (arg->expr == NULL || arg->expr->rank == 0) - continue; - if (r == 0) - { - r = arg->expr->rank; - continue; - } + int n = 0; + gfc_expr *first_expr; + arg = expr->value.function.actual; - if (arg->expr->rank != r) - { - gfc_error - ("Ranks of arguments to elemental intrinsic '%s' differ " - "at %L", specific->name, &arg->expr->where); - return FAILURE; - } + /* There is no elemental intrinsic without arguments. */ + gcc_assert(arg != NULL); + first_expr = arg->expr; + + for ( ; arg && arg->expr; arg = arg->next, n++) + { + char buffer[80]; + snprintf (buffer, 80, "arguments '%s' and '%s' for intrinsic '%s'", + gfc_current_intrinsic_arg[0], gfc_current_intrinsic_arg[n], + gfc_current_intrinsic); + if (gfc_check_conformance (buffer, first_expr, arg->expr) == FAILURE) + return FAILURE; } } @@ -2405,26 +3285,22 @@ check_specific (gfc_intrinsic_sym * specific, gfc_expr * expr, int error_flag) } -/* See if an intrinsic is one of the intrinsics we evaluate - as an extension. */ +/* Check whether an intrinsic belongs to whatever standard the user + has chosen. */ -static int -gfc_init_expr_extensions (gfc_intrinsic_sym *isym) +static try +check_intrinsic_standard (const char *name, int standard, locus *where) { - /* FIXME: This should be moved into the intrinsic definitions. */ - static const char * const init_expr_extensions[] = { - "digits", "epsilon", "huge", "kind", "maxexponent", "minexponent", - "precision", "present", "radix", "range", "selected_real_kind", - "tiny", NULL - }; - - int i; + /* Do not warn about GNU-extensions if -std=gnu. */ + if (!gfc_option.warn_nonstd_intrinsics + || (standard == GFC_STD_GNU && gfc_option.warn_std & GFC_STD_GNU)) + return SUCCESS; - for (i = 0; init_expr_extensions[i]; i++) - if (strcmp (init_expr_extensions[i], isym->name) == 0) - return 0; + if (gfc_notify_std (standard, "Intrinsic '%s' at %L is not included " + "in the selected standard", name, where) == FAILURE) + return FAILURE; - return 1; + return SUCCESS; } @@ -2432,17 +3308,17 @@ gfc_init_expr_extensions (gfc_intrinsic_sym *isym) We return: MATCH_YES if the call corresponds to an intrinsic, simplification - is done if possible. + 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. + 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_func_interface (gfc_expr *expr, int error_flag) { gfc_intrinsic_sym *isym, *specific; gfc_actual_arglist *actual; @@ -2451,7 +3327,7 @@ gfc_intrinsic_func_interface (gfc_expr * expr, int error_flag) if (expr->value.function.isym != NULL) return (do_simplify (expr->value.function.isym, expr) == FAILURE) - ? MATCH_ERROR : MATCH_YES; + ? MATCH_ERROR : MATCH_YES; gfc_suppress_error = !error_flag; flag = 0; @@ -2470,6 +3346,9 @@ gfc_intrinsic_func_interface (gfc_expr * expr, int error_flag) return MATCH_NO; } + if (check_intrinsic_standard (name, isym->standard, &expr->where) == FAILURE) + return MATCH_ERROR; + gfc_current_intrinsic_where = &expr->where; /* Bypass the generic list for min and max. */ @@ -2516,26 +3395,26 @@ got_specific: expr->value.function.isym = specific; gfc_intrinsic_symbol (expr->symtree->n.sym); + gfc_suppress_error = 0; if (do_simplify (specific, expr) == FAILURE) - { - gfc_suppress_error = 0; - return MATCH_ERROR; - } + return MATCH_ERROR; - /* TODO: We should probably only allow elemental functions here. */ - flag |= (expr->ts.type != BT_INTEGER && expr->ts.type != BT_CHARACTER); + /* 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 - gfc_suppress_error = 0; - if (pedantic && gfc_init_expr - && flag && gfc_init_expr_extensions (specific)) - { - if (gfc_notify_std (GFC_STD_GNU, "Extension: Evaluation of " - "nonstandard initialization expression at %L", &expr->where) - == FAILURE) - { - return MATCH_ERROR; - } - } + 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 + && isym->elemental + && (expr->ts.type != BT_INTEGER || expr->ts.type != BT_CHARACTER) + && gfc_notify_std (GFC_STD_F2003, "Extension: Evaluation of " + "nonstandard initialization expression at %L", + &expr->where) == FAILURE) + return MATCH_ERROR; return MATCH_YES; } @@ -2547,17 +3426,20 @@ got_specific: correspond). */ match -gfc_intrinsic_sub_interface (gfc_code * c, int error_flag) +gfc_intrinsic_sub_interface (gfc_code *c, int error_flag) { gfc_intrinsic_sym *isym; const char *name; name = c->symtree->n.sym->name; - isym = find_subroutine (name); + isym = gfc_find_subroutine (name); if (isym == NULL) return MATCH_NO; + if (check_intrinsic_standard (name, isym->standard, &c->loc) == FAILURE) + return MATCH_ERROR; + gfc_suppress_error = !error_flag; init_arglist (isym); @@ -2577,7 +3459,7 @@ gfc_intrinsic_sub_interface (gfc_code * c, int error_flag) } /* The subroutine corresponds to an intrinsic. Allow errors to be - seen at this point. */ + seen at this point. */ gfc_suppress_error = 0; if (isym->resolve.s1 != NULL) @@ -2592,6 +3474,8 @@ gfc_intrinsic_sub_interface (gfc_code * c, int error_flag) return MATCH_ERROR; } + c->resolved_sym->attr.noreturn = isym->noreturn; + return MATCH_YES; fail: @@ -2603,7 +3487,7 @@ fail: /* Call gfc_convert_type() with warning enabled. */ try -gfc_convert_type (gfc_expr * expr, gfc_typespec * ts, int eflag) +gfc_convert_type (gfc_expr *expr, gfc_typespec *ts, int eflag) { return gfc_convert_type_warn (expr, ts, eflag, 1); } @@ -2620,14 +3504,14 @@ gfc_convert_type (gfc_expr * expr, gfc_typespec * ts, int eflag) 'wflag' controls the warning related to conversion. */ try -gfc_convert_type_warn (gfc_expr * expr, gfc_typespec * ts, int eflag, - int wflag) +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; int rank; + mpz_t *shape; from_ts = expr->ts; /* expr->ts gets clobbered */ @@ -2636,8 +3520,7 @@ gfc_convert_type_warn (gfc_expr * expr, gfc_typespec * ts, int eflag, /* NULL and zero size arrays get their type here. */ if (expr->expr_type == EXPR_NULL - || (expr->expr_type == EXPR_ARRAY - && expr->value.constructor == NULL)) + || (expr->expr_type == EXPR_ARRAY && expr->value.constructor == NULL)) { /* Sometimes the RHS acquire the type. */ expr->ts = *ts; @@ -2647,8 +3530,7 @@ gfc_convert_type_warn (gfc_expr * expr, gfc_typespec * ts, int eflag, if (expr->ts.type == BT_UNKNOWN) goto bad; - if (expr->ts.type == BT_DERIVED - && ts->type == BT_DERIVED + if (expr->ts.type == BT_DERIVED && ts->type == BT_DERIVED && gfc_compare_types (&expr->ts, ts)) return SUCCESS; @@ -2657,13 +3539,18 @@ gfc_convert_type_warn (gfc_expr * expr, gfc_typespec * ts, int eflag, goto bad; /* At this point, a conversion is necessary. A warning may be needed. */ - if (wflag && gfc_option.warn_conversion) + 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 && gfc_option.warn_conversion) gfc_warning_now ("Conversion from %s to %s at %L", gfc_typename (&from_ts), gfc_typename (ts), &expr->where); /* Insert a pre-resolved function call to the right function. */ old_where = expr->where; rank = expr->rank; + shape = expr->shape; + new = gfc_get_expr (); *new = *expr; @@ -2672,6 +3559,17 @@ gfc_convert_type_warn (gfc_expr * expr, gfc_typespec * ts, int eflag, new->value.function.isym = sym; new->where = old_where; new->rank = rank; + new->shape = gfc_copy_shape (shape, rank); + + gfc_get_ha_sym_tree (sym->name, &new->symtree); + new->symtree->n.sym->ts = *ts; + new->symtree->n.sym->attr.flavor = FL_PROCEDURE; + new->symtree->n.sym->attr.function = 1; + new->symtree->n.sym->attr.elemental = 1; + new->symtree->n.sym->attr.pure = 1; + new->symtree->n.sym->attr.referenced = 1; + gfc_intrinsic_symbol(new->symtree->n.sym); + gfc_commit_symbol (new->symtree->n.sym); *expr = *new;