From 1270d6334aa627f82d5b00840f10381fc72b8b82 Mon Sep 17 00:00:00 2001 From: "Steven G. Kargl" Date: Thu, 2 Dec 2004 01:34:26 +0000 Subject: [PATCH] intrinsic.c: Fix and add comments, fix function declarations 2004-12-02 Steven G. Kargl * intrinsic.c: Fix and add comments, fix function declarations (OPTIONAL,REQUIRED): New symbols (add_functions,add_subroutines): Use symbols (gmp.h): Remove unused include From-SVN: r91604 --- gcc/fortran/ChangeLog | 7 + gcc/fortran/intrinsic.c | 722 ++++++++++++++++++++++------------------ 2 files changed, 402 insertions(+), 327 deletions(-) diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 967cc47d8e9..a2de2ba0bc9 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,10 @@ +2004-12-02 Steven G. Kargl + + * intrinsic.c: Fix and add comments, fix function declarations + (OPTIONAL,REQUIRED): New symbols + (add_functions,add_subroutines): Use symbols + (gmp.h): Remove unused include + 2004-11-25 Joseph S. Myers * f95-lang.c, gfortranspec.c, trans-decl.c: Avoid ` as left quote diff --git a/gcc/fortran/intrinsic.c b/gcc/fortran/intrinsic.c index 9fe36ef62c1..801072a07dd 100644 --- a/gcc/fortran/intrinsic.c +++ b/gcc/fortran/intrinsic.c @@ -29,7 +29,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include #include #include -#include #include "gfortran.h" #include "intrinsic.h" @@ -40,7 +39,7 @@ static gfc_namespace *gfc_intrinsic_namespace; int gfc_init_expr = 0; -/* Pointers to a intrinsic function and its argument names being +/* Pointers to an intrinsic function and its argument names that are being checked. */ char *gfc_current_intrinsic, *gfc_current_intrinsic_arg[MAX_INTRINSIC_ARGS]; @@ -55,6 +54,8 @@ static enum { SZ_NOTHING = 0, SZ_SUBS, SZ_FUNCS, SZ_CONVS } sizing; +#define REQUIRED 0 +#define OPTIONAL 1 /* Return a letter based on the passed type. Used to construct the name of a type-dependent subroutine. */ @@ -297,12 +298,16 @@ 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, +/* Add a symbol to the function list where the function takes + 0 arguments. */ + +static void +add_sym_0 (const char *name, int elemental, int actual_ok, bt type, int kind, int standard, try (*check)(void), gfc_expr *(*simplify)(void), - void (*resolve)(gfc_expr *) - ) { + void (*resolve)(gfc_expr *)) +{ gfc_simplify_f sf; gfc_check_f cf; gfc_resolve_f rf; @@ -316,51 +321,62 @@ static void add_sym_0 (const char *name, int elemental, int actual_ok, bt type, } -static void add_sym_1 (const char *name, int elemental, 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 - ) { +/* Add a symbol to the subroutine list where the subroutine takes + 0 arguments. */ + +static void +add_sym_0s (const char * name, int actual_ok, 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, standard, cf, sf, rf, - a1, type1, kind1, optional1, + add_sym (name, 1, actual_ok, 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, int standard, - void (*resolve)(gfc_code *)) +add_sym_1 (const char *name, int elemental, 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, standard, cf, sf, rf, + add_sym (name, elemental, 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, +/* Add a symbol to the subroutine list where the subroutine takes + 1 arguments. */ + +static void +add_sym_1s (const char *name, int elemental, int actual_ok, 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 - ) { + const char* a1, bt type1, int kind1, int optional1) +{ gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; @@ -375,14 +391,18 @@ static void add_sym_1s (const char *name, int elemental, int actual_ok, bt type, } -static void add_sym_1m (const char *name, int elemental, int actual_ok, bt type, +/* 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, int elemental, 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 - ) { + const char* a2, bt type2, int kind2, int optional2) +{ gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; @@ -398,14 +418,18 @@ static void add_sym_1m (const char *name, int elemental, int actual_ok, bt type, } -static void add_sym_2 (const char *name, int elemental, int actual_ok, bt type, +/* Add a symbol to the function list where the function takes + 2 arguments. */ + +static void +add_sym_2 (const char *name, int elemental, 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 - ) { + const char* a2, bt type2, int kind2, int optional2) +{ gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; @@ -421,17 +445,18 @@ static void add_sym_2 (const char *name, int elemental, int actual_ok, bt type, } -/* 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, +static void +add_sym_2s (const char *name, int elemental, 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_code *), const char* a1, bt type1, int kind1, int optional1, - const char* a2, bt type2, int kind2, int optional2 - ) { + const char* a2, bt type2, int kind2, int optional2) +{ gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; @@ -447,15 +472,19 @@ static void add_sym_2s (const char *name, int elemental, int actual_ok, bt type, } -static void add_sym_3 (const char *name, int elemental, int actual_ok, bt type, +/* Add a symbol to the function list where the function takes + 3 arguments. */ + +static void +add_sym_3 (const char *name, int elemental, 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 - ) { + const char* a3, bt type3, int kind3, int optional3) +{ gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; @@ -471,18 +500,20 @@ static void add_sym_3 (const char *name, int elemental, int actual_ok, bt type, (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, +static void +add_sym_3ml (const char *name, int elemental, 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 - ) { + const char* a3, bt type3, int kind3, int optional3) +{ gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; @@ -498,18 +529,20 @@ static void add_sym_3ml (const char *name, int elemental, (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, int elemental, +static void +add_sym_3red (const char *name, int elemental, 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 - ) { + const char* a3, bt type3, int kind3, int optional3) +{ gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; @@ -525,18 +558,20 @@ static void add_sym_3red (const char *name, int elemental, (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, +/* Add a symbol to the subroutine list where the subroutine takes + 3 arguments. */ + +static void +add_sym_3s (const char *name, int elemental, 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_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* a3, bt type3, int kind3, int optional3) +{ gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; @@ -553,7 +588,11 @@ static void add_sym_3s (const char *name, int elemental, int actual_ok, bt type, } -static void add_sym_4 (const char *name, int elemental, int actual_ok, bt type, +/* Add a symbol to the function list where the function takes + 4 arguments. */ + +static void +add_sym_4 (const char *name, int elemental, 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 *), @@ -561,8 +600,8 @@ static void add_sym_4 (const char *name, int elemental, int actual_ok, bt type, 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* a4, bt type4, int kind4, int optional4 ) +{ gfc_check_f cf; gfc_simplify_f sf; gfc_resolve_f rf; @@ -580,7 +619,11 @@ static void add_sym_4 (const char *name, int elemental, int actual_ok, bt type, } -static void add_sym_4s (const char *name, int elemental, int actual_ok, +/* Add a symbol to the subroutine list where the subroutine takes + 4 arguments. */ + +static void +add_sym_4s (const char *name, int elemental, 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 *), @@ -607,9 +650,11 @@ static void add_sym_4s (const char *name, int elemental, int actual_ok, } -static void add_sym_5s -( - const char *name, int elemental, int actual_ok, +/* Add a symbol to the subroutine list where the subroutine takes + 5 arguments. */ + +static void +add_sym_5s (const char *name, int elemental, int actual_ok, 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 *), @@ -826,225 +871,229 @@ add_functions (void) add_sym_1 ("abs", 1, 1, 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, 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, GFC_STD_F77, - NULL, gfc_simplify_abs, gfc_resolve_abs, a, BT_REAL, dd, 0); + NULL, gfc_simplify_abs, gfc_resolve_abs, + a, BT_REAL, dd, REQUIRED); add_sym_1 ("cabs", 1, 1, 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, GFC_STD_GNU, NULL, gfc_simplify_abs, gfc_resolve_abs, - a, BT_COMPLEX, dd, 0); + a, BT_COMPLEX, dd, REQUIRED); make_alias ("cdabs"); make_generic ("abs", GFC_ISYM_ABS, GFC_STD_F77); add_sym_1 ("achar", 1, 1, BT_CHARACTER, dc, GFC_STD_F95, - NULL, gfc_simplify_achar, NULL, i, BT_INTEGER, di, 0); + NULL, gfc_simplify_achar, NULL, + i, BT_INTEGER, di, REQUIRED); make_generic ("achar", GFC_ISYM_ACHAR, GFC_STD_F95); add_sym_1 ("acos", 1, 1, BT_REAL, dr, GFC_STD_F77, NULL, gfc_simplify_acos, gfc_resolve_acos, - x, BT_REAL, dr, 0); + x, BT_REAL, dr, REQUIRED); add_sym_1 ("dacos", 1, 1, 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 ("adjustl", 1, 1, BT_CHARACTER, dc, GFC_STD_F95, - NULL, gfc_simplify_adjustl, NULL, stg, BT_CHARACTER, dc, 0); + NULL, gfc_simplify_adjustl, NULL, + stg, BT_CHARACTER, dc, REQUIRED); make_generic ("adjustl", GFC_ISYM_ADJUSTL, GFC_STD_F95); add_sym_1 ("adjustr", 1, 1, BT_CHARACTER, dc, GFC_STD_F95, - NULL, gfc_simplify_adjustr, NULL, stg, BT_CHARACTER, dc, 0); + NULL, gfc_simplify_adjustr, NULL, + stg, BT_CHARACTER, dc, REQUIRED); make_generic ("adjustr", GFC_ISYM_ADJUSTR, GFC_STD_F95); add_sym_1 ("aimag", 1, 1, BT_REAL, dr, GFC_STD_F77, NULL, gfc_simplify_aimag, gfc_resolve_aimag, - z, BT_COMPLEX, dz, 0); + z, BT_COMPLEX, dz, REQUIRED); add_sym_1 ("dimag", 1, 1, BT_REAL, dd, GFC_STD_GNU, NULL, gfc_simplify_aimag, gfc_resolve_aimag, - z, BT_COMPLEX, dd, 0); + z, BT_COMPLEX, dd, REQUIRED); make_generic ("aimag", GFC_ISYM_AIMAG, GFC_STD_F77); add_sym_2 ("aint", 1, 1, 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, 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, GFC_STD_F77); add_sym_2 ("all", 0, 1, BT_UNKNOWN, 0, 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, GFC_STD_F95); add_sym_1 ("allocated", 0, 1, BT_LOGICAL, dl, GFC_STD_F95, - gfc_check_allocated, NULL, NULL, ar, BT_UNKNOWN, 0, 0); + gfc_check_allocated, NULL, NULL, + ar, BT_UNKNOWN, 0, REQUIRED); make_generic ("allocated", GFC_ISYM_ALLOCATED, GFC_STD_F95); add_sym_2 ("anint", 1, 1, 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, 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, GFC_STD_F77); add_sym_2 ("any", 0, 1, BT_UNKNOWN, 0, 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, GFC_STD_F95); add_sym_1 ("asin", 1, 1, BT_REAL, dr, GFC_STD_F77, NULL, gfc_simplify_asin, gfc_resolve_asin, - x, BT_REAL, dr, 0); + x, BT_REAL, dr, REQUIRED); add_sym_1 ("dasin", 1, 1, 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, GFC_STD_F77); add_sym_2 ("associated", 0, 1, BT_LOGICAL, dl, GFC_STD_F95, gfc_check_associated, NULL, NULL, - pt, BT_UNKNOWN, 0, 0, tg, BT_UNKNOWN, 0, 1); + pt, BT_UNKNOWN, 0, REQUIRED, tg, BT_UNKNOWN, 0, OPTIONAL); make_generic ("associated", GFC_ISYM_ASSOCIATED, GFC_STD_F95); add_sym_1 ("atan", 1, 1, BT_REAL, dr, GFC_STD_F77, NULL, gfc_simplify_atan, gfc_resolve_atan, - x, BT_REAL, dr, 0); + x, BT_REAL, dr, REQUIRED); add_sym_1 ("datan", 1, 1, 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, GFC_STD_F77); add_sym_2 ("atan2", 1, 1, BT_REAL, dr, GFC_STD_F77, gfc_check_atan2, gfc_simplify_atan2, gfc_resolve_atan2, - y, BT_REAL, dr, 0, x, BT_REAL, dr, 0); + y, BT_REAL, dr, REQUIRED, x, BT_REAL, dr, REQUIRED); add_sym_2 ("datan2", 1, 1, 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", 1, 0, BT_REAL, dr, GFC_STD_GNU, gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, - x, BT_REAL, dr, 0); + x, BT_REAL, dr, REQUIRED); add_sym_1 ("dbesj0", 1, 0, BT_REAL, dd, GFC_STD_GNU, gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, - x, BT_REAL, dd, 0); + x, BT_REAL, dd, REQUIRED); make_generic ("besj0", GFC_ISYM_J0, GFC_STD_GNU); add_sym_1 ("besj1", 1, 0, BT_REAL, dr, GFC_STD_GNU, gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, - x, BT_REAL, dr, 1); + x, BT_REAL, dr, REQUIRED); add_sym_1 ("dbesj1", 1, 0, BT_REAL, dd, GFC_STD_GNU, gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, - x, BT_REAL, dd, 1); + x, BT_REAL, dd, REQUIRED); make_generic ("besj1", GFC_ISYM_J1, GFC_STD_GNU); add_sym_2 ("besjn", 1, 0, BT_REAL, dr, GFC_STD_GNU, - gfc_check_besn, NULL, gfc_resolve_besn, n, BT_INTEGER, di, 1, - x, BT_REAL, dr, 1); + gfc_check_besn, NULL, gfc_resolve_besn, + n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dr, REQUIRED); add_sym_2 ("dbesjn", 1, 0, BT_REAL, dd, GFC_STD_GNU, - gfc_check_besn, NULL, gfc_resolve_besn, n, BT_INTEGER, di, 1, - x, BT_REAL, dd, 1); + 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", 1, 0, BT_REAL, dr, GFC_STD_GNU, gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, - x, BT_REAL, dr, 0); + x, BT_REAL, dr, REQUIRED); add_sym_1 ("dbesy0", 1, 0, BT_REAL, dd, GFC_STD_GNU, gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, - x, BT_REAL, dd, 0); + x, BT_REAL, dd, REQUIRED); make_generic ("besy0", GFC_ISYM_Y0, GFC_STD_GNU); add_sym_1 ("besy1", 1, 0, BT_REAL, dr, GFC_STD_GNU, gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, - x, BT_REAL, dr, 1); + x, BT_REAL, dr, REQUIRED); add_sym_1 ("dbesy1", 1, 0, BT_REAL, dd, GFC_STD_GNU, gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, - x, BT_REAL, dd, 1); + x, BT_REAL, dd, REQUIRED); make_generic ("besy1", GFC_ISYM_Y1, GFC_STD_GNU); add_sym_2 ("besyn", 1, 0, BT_REAL, dr, GFC_STD_GNU, - gfc_check_besn, NULL, gfc_resolve_besn, n, BT_INTEGER, di, 1, - x, BT_REAL, dr, 1); + gfc_check_besn, NULL, gfc_resolve_besn, + n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dr, REQUIRED); add_sym_2 ("dbesyn", 1, 0, BT_REAL, dd, GFC_STD_GNU, - gfc_check_besn, NULL, gfc_resolve_besn, n, BT_INTEGER, di, 1, - x, BT_REAL, dd, 1); + 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", 0, 1, 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, GFC_STD_F95); add_sym_2 ("btest", 1, 1, 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, GFC_STD_F95); add_sym_2 ("ceiling", 1, 1, 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, GFC_STD_F95); add_sym_2 ("char", 1, 0, 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_3 ("cmplx", 1, 1, 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); @@ -1053,33 +1102,35 @@ add_functions (void) add_sym_2 ("dcmplx", 1, 1, 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); + x, BT_REAL, dd, REQUIRED, y, BT_REAL, dd, OPTIONAL); make_generic ("dcmplx", GFC_ISYM_CMPLX, GFC_STD_GNU); add_sym_1 ("conjg", 1, 1, BT_COMPLEX, dz, GFC_STD_F77, NULL, gfc_simplify_conjg, gfc_resolve_conjg, - z, BT_COMPLEX, dz, 0); + z, BT_COMPLEX, dz, REQUIRED); add_sym_1 ("dconjg", 1, 1, BT_COMPLEX, dd, GFC_STD_GNU, NULL, gfc_simplify_conjg, gfc_resolve_conjg, - z, BT_COMPLEX, dd, 0); + z, BT_COMPLEX, dd, REQUIRED); make_generic ("conjg", GFC_ISYM_CONJG, GFC_STD_F77); add_sym_1 ("cos", 1, 1, BT_REAL, dr, GFC_STD_F77, - NULL, gfc_simplify_cos, gfc_resolve_cos, x, BT_REAL, dr, 0); + NULL, gfc_simplify_cos, gfc_resolve_cos, + x, BT_REAL, dr, REQUIRED); add_sym_1 ("dcos", 1, 1, BT_REAL, dd, GFC_STD_F77, - NULL, gfc_simplify_cos, gfc_resolve_cos, x, BT_REAL, dd, 0); + NULL, gfc_simplify_cos, gfc_resolve_cos, + x, BT_REAL, dd, REQUIRED); add_sym_1 ("ccos", 1, 1, 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, GFC_STD_GNU, NULL, gfc_simplify_cos, gfc_resolve_cos, - x, BT_COMPLEX, dd, 0); + x, BT_COMPLEX, dd, REQUIRED); make_alias ("cdcos"); @@ -1087,30 +1138,30 @@ add_functions (void) add_sym_1 ("cosh", 1, 1, BT_REAL, dr, GFC_STD_F77, NULL, gfc_simplify_cosh, gfc_resolve_cosh, - x, BT_REAL, dr, 0); + x, BT_REAL, dr, REQUIRED); add_sym_1 ("dcosh", 1, 1, 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, GFC_STD_F77); add_sym_2 ("count", 0, 1, 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); make_generic ("count", GFC_ISYM_COUNT, GFC_STD_F95); add_sym_3 ("cshift", 0, 1, 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 ("dble", 1, 1, 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_alias ("dfloat"); @@ -1118,98 +1169,100 @@ add_functions (void) add_sym_1 ("digits", 0, 1, 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, GFC_STD_F95); add_sym_2 ("dim", 1, 1, 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_UNKNOWN, dr, REQUIRED, y, BT_UNKNOWN, dr, REQUIRED); add_sym_2 ("idim", 1, 1, 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, 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, GFC_STD_F77); add_sym_2 ("dot_product", 0, 1, BT_UNKNOWN, 0, GFC_STD_F95, gfc_check_dot_product, NULL, gfc_resolve_dot_product, - va, BT_REAL, dr, 0, vb, BT_REAL, dr, 0); + va, BT_REAL, dr, REQUIRED, vb, BT_REAL, dr, REQUIRED); make_generic ("dot_product", GFC_ISYM_DOT_PRODUCT, GFC_STD_F95); add_sym_2 ("dprod", 1, 1, 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, GFC_STD_F77); add_sym_1 ("dreal", 1, 0, BT_REAL, dd, GFC_STD_GNU, - NULL, NULL, NULL, a, BT_COMPLEX, dd, 0); + NULL, NULL, NULL, + a, BT_COMPLEX, dd, REQUIRED); make_generic ("dreal", GFC_ISYM_REAL, GFC_STD_GNU); add_sym_4 ("eoshift", 0, 1, 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, GFC_STD_F95); add_sym_1 ("epsilon", 0, 1, 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_NONE, GFC_STD_F95); /* G77 compatibility for the ERF() and ERFC() functions. */ add_sym_1 ("erf", 1, 0, BT_REAL, dr, GFC_STD_GNU, gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, - x, BT_REAL, dr, 0); + x, BT_REAL, dr, REQUIRED); add_sym_1 ("derf", 1, 0, BT_REAL, dd, GFC_STD_GNU, gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, - x, BT_REAL, dd, 0); + x, BT_REAL, dd, REQUIRED); make_generic ("erf", GFC_ISYM_ERF, GFC_STD_GNU); add_sym_1 ("erfc", 1, 0, BT_REAL, dr, GFC_STD_GNU, gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, - x, BT_REAL, dr, 0); + x, BT_REAL, dr, REQUIRED); add_sym_1 ("derfc", 1, 0, BT_REAL, dd, GFC_STD_GNU, gfc_check_g77_math1, NULL, gfc_resolve_g77_math1, - x, BT_REAL, dd, 0); + 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, GFC_STD_GNU, gfc_check_etime, NULL, NULL, - x, BT_REAL, 4, 0); + x, BT_REAL, 4, REQUIRED); make_alias ("dtime"); make_generic ("etime", GFC_ISYM_ETIME, GFC_STD_GNU); - add_sym_1 ("exp", 1, 1, BT_REAL, dr, GFC_STD_F77, - NULL, gfc_simplify_exp, gfc_resolve_exp, x, BT_REAL, dr, 0); + NULL, gfc_simplify_exp, gfc_resolve_exp, + x, BT_REAL, dr, REQUIRED); add_sym_1 ("dexp", 1, 1, BT_REAL, dd, GFC_STD_F77, - NULL, gfc_simplify_exp, gfc_resolve_exp, x, BT_REAL, dd, 0); + NULL, gfc_simplify_exp, gfc_resolve_exp, + x, BT_REAL, dd, REQUIRED); add_sym_1 ("cexp", 1, 1, 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, GFC_STD_GNU, NULL, gfc_simplify_exp, gfc_resolve_exp, - x, BT_COMPLEX, dd, 0); + x, BT_COMPLEX, dd, REQUIRED); make_alias ("cdexp"); @@ -1217,201 +1270,218 @@ add_functions (void) add_sym_1 ("exponent", 1, 1, 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_2 ("floor", 1, 1, 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, GFC_STD_F95); add_sym_1 ("fraction", 1, 1, 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); /* Unix IDs (g77 compatibility) */ add_sym_1 ("getcwd", 0, 1, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, gfc_resolve_getcwd, - c, BT_CHARACTER, dc, 0); + c, BT_CHARACTER, dc, REQUIRED); + make_generic ("getcwd", GFC_ISYM_GETCWD, GFC_STD_GNU); add_sym_0 ("getgid", 1, 0, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, gfc_resolve_getgid); + make_generic ("getgid", GFC_ISYM_GETGID, GFC_STD_GNU); add_sym_0 ("getpid", 1, 0, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, gfc_resolve_getpid); + make_generic ("getpid", GFC_ISYM_GETPID, GFC_STD_GNU); add_sym_0 ("getuid", 1, 0, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, gfc_resolve_getuid); + make_generic ("getuid", GFC_ISYM_GETUID, GFC_STD_GNU); add_sym_1 ("huge", 0, 1, 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, GFC_STD_F95); add_sym_1 ("iachar", 1, 1, BT_INTEGER, di, GFC_STD_F95, - NULL, gfc_simplify_iachar, NULL, c, BT_CHARACTER, dc, 0); + NULL, gfc_simplify_iachar, NULL, + c, BT_CHARACTER, dc, REQUIRED); make_generic ("iachar", GFC_ISYM_IACHAR, GFC_STD_F95); add_sym_2 ("iand", 1, 1, 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); - add_sym_0 ("iargc", 1, 1, BT_INTEGER, di, GFC_STD_GNU,NULL, NULL, NULL); + add_sym_0 ("iargc", 1, 1, BT_INTEGER, di, GFC_STD_GNU, + NULL, NULL, NULL); + make_generic ("iargc", GFC_ISYM_IARGC, GFC_STD_GNU); - add_sym_0 ("command_argument_count", 1, 1, BT_INTEGER, di, GFC_STD_F2003, NULL, NULL, NULL); - make_generic ("command_argument_count", GFC_ISYM_COMMAND_ARGUMENT_COUNT, GFC_STD_F2003); + add_sym_0 ("command_argument_count", 1, 1, 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 ("ibclr", 1, 1, 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, GFC_STD_F95); add_sym_3 ("ibits", 1, 1, 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, GFC_STD_F95); add_sym_2 ("ibset", 1, 1, 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, GFC_STD_F95); add_sym_1 ("ichar", 1, 0, BT_INTEGER, di, GFC_STD_F77, NULL, gfc_simplify_ichar, gfc_resolve_ichar, - c, BT_CHARACTER, dc, 0); + c, BT_CHARACTER, dc, REQUIRED); make_generic ("ichar", GFC_ISYM_ICHAR, GFC_STD_F77); add_sym_2 ("ieor", 1, 1, BT_INTEGER, di, GFC_STD_GNU, 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_GNU); add_sym_3 ("index", 1, 1, BT_INTEGER, di, GFC_STD_F77, gfc_check_index, gfc_simplify_index, NULL, - stg, BT_CHARACTER, dc, 0, ssg, BT_CHARACTER, dc, 0, - bck, BT_LOGICAL, dl, 1); + stg, BT_CHARACTER, dc, REQUIRED, ssg, BT_CHARACTER, dc, REQUIRED, + bck, BT_LOGICAL, dl, OPTIONAL); make_generic ("index", GFC_ISYM_INDEX, GFC_STD_F77); add_sym_2 ("int", 1, 1, 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", 1, 0, BT_INTEGER, di, GFC_STD_F77, - NULL, gfc_simplify_ifix, NULL, a, BT_REAL, dr, 0); + NULL, gfc_simplify_ifix, NULL, + a, BT_REAL, dr, REQUIRED); add_sym_1 ("idint", 1, 0, BT_INTEGER, di, GFC_STD_F77, - NULL, gfc_simplify_idint, NULL, a, BT_REAL, dd, 0); + NULL, gfc_simplify_idint, NULL, + a, BT_REAL, dd, REQUIRED); make_generic ("int", GFC_ISYM_INT, GFC_STD_F77); add_sym_2 ("ior", 1, 1, 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); /* The following function is for G77 compatibility. */ add_sym_1 ("irand", 0, 1, BT_INTEGER, 4, GFC_STD_GNU, gfc_check_irand, NULL, NULL, - i, BT_INTEGER, 4, 1); + i, BT_INTEGER, 4, OPTIONAL); make_generic ("irand", GFC_ISYM_IRAND, GFC_STD_GNU); add_sym_2 ("ishft", 1, 1, 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, GFC_STD_F95); add_sym_3 ("ishftc", 1, 1, 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); add_sym_1 ("kind", 0, 1, BT_INTEGER, di, GFC_STD_F95, - gfc_check_kind, gfc_simplify_kind, NULL, x, BT_REAL, dr, 0); + gfc_check_kind, gfc_simplify_kind, NULL, + x, BT_REAL, dr, REQUIRED); make_generic ("kind", GFC_ISYM_NONE, GFC_STD_F95); add_sym_2 ("lbound", 0, 1, 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); make_generic ("lbound", GFC_ISYM_LBOUND, GFC_STD_F95); add_sym_1 ("len", 0, 1, BT_INTEGER, di, GFC_STD_F77, NULL, gfc_simplify_len, gfc_resolve_len, - stg, BT_CHARACTER, dc, 0); + stg, BT_CHARACTER, dc, REQUIRED); make_generic ("len", GFC_ISYM_LEN, GFC_STD_F77); add_sym_1 ("len_trim", 1, 1, BT_INTEGER, di, GFC_STD_F95, NULL, gfc_simplify_len_trim, gfc_resolve_len_trim, - stg, BT_CHARACTER, dc, 0); + stg, BT_CHARACTER, dc, REQUIRED); make_generic ("len_trim", GFC_ISYM_LEN_TRIM, GFC_STD_F95); add_sym_2 ("lge", 1, 0, 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, GFC_STD_F77); add_sym_2 ("lgt", 1, 0, 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, GFC_STD_F77); add_sym_2 ("lle", 1, 0, 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, GFC_STD_F77); add_sym_2 ("llt", 1, 0, 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); add_sym_1 ("log", 1, 1, BT_REAL, dr, GFC_STD_F77, - NULL, gfc_simplify_log, gfc_resolve_log, x, BT_REAL, dr, 0); + NULL, gfc_simplify_log, gfc_resolve_log, + x, BT_REAL, dr, REQUIRED); add_sym_1 ("alog", 1, 1, BT_REAL, dr, GFC_STD_F77, - NULL, gfc_simplify_log, gfc_resolve_log, x, BT_REAL, dr, 0); + NULL, gfc_simplify_log, gfc_resolve_log, + x, BT_REAL, dr, REQUIRED); add_sym_1 ("dlog", 1, 1, BT_REAL, dd, GFC_STD_F77, - NULL, gfc_simplify_log, gfc_resolve_log, x, BT_REAL, dd, 0); + NULL, gfc_simplify_log, gfc_resolve_log, + x, BT_REAL, dd, REQUIRED); add_sym_1 ("clog", 1, 1, 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, GFC_STD_GNU, - NULL, gfc_simplify_log, gfc_resolve_log, x, BT_COMPLEX, dd, 0); + NULL, gfc_simplify_log, gfc_resolve_log, + x, BT_COMPLEX, dd, REQUIRED); make_alias ("cdlog"); @@ -1419,27 +1489,27 @@ add_functions (void) add_sym_1 ("log10", 1, 1, 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 ("alog10", 1, 1, 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, 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, GFC_STD_F77); add_sym_2 ("logical", 0, 1, 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 ("matmul", 0, 1, 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, GFC_STD_F95); @@ -1448,302 +1518,310 @@ add_functions (void) add_sym_1m ("max", 1, 0, 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, 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, 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, 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, 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, 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, GFC_STD_F77); add_sym_1 ("maxexponent", 0, 1, BT_INTEGER, di, GFC_STD_F95, gfc_check_x, gfc_simplify_maxexponent, NULL, - x, BT_UNKNOWN, dr, 0); + x, BT_UNKNOWN, dr, REQUIRED); make_generic ("maxexponent", GFC_ISYM_NONE, GFC_STD_F95); add_sym_3ml ("maxloc", 0, 1, 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", 0, 1, BT_REAL, dr, GFC_STD_F95, gfc_check_minval_maxval, NULL, gfc_resolve_maxval, - 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 ("maxval", GFC_ISYM_MAXVAL, GFC_STD_F95); add_sym_3 ("merge", 1, 1, 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, 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, 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, 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, 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, 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, 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, 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, GFC_STD_F77); add_sym_1 ("minexponent", 0, 1, BT_INTEGER, di, GFC_STD_F95, gfc_check_x, gfc_simplify_minexponent, NULL, - x, BT_UNKNOWN, dr, 0); + x, BT_UNKNOWN, dr, REQUIRED); make_generic ("minexponent", GFC_ISYM_NONE, GFC_STD_F95); add_sym_3ml ("minloc", 0, 1, 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, GFC_STD_F95); add_sym_3red ("minval", 0, 1, BT_REAL, dr, GFC_STD_F95, gfc_check_minval_maxval, NULL, gfc_resolve_minval, - 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 ("minval", GFC_ISYM_MINVAL, GFC_STD_F95); add_sym_2 ("mod", 1, 1, 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, 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, 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, GFC_STD_F77); add_sym_2 ("modulo", 1, 1, 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, GFC_STD_F95); add_sym_2 ("nearest", 1, 1, 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, GFC_STD_F95); add_sym_2 ("nint", 1, 1, 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, 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, GFC_STD_F77); add_sym_1 ("not", 1, 1, 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, GFC_STD_F95); add_sym_1 ("null", 0, 1, 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, GFC_STD_F95); add_sym_3 ("pack", 0, 1, 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, GFC_STD_F95); add_sym_1 ("precision", 0, 1, 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, GFC_STD_F95); add_sym_1 ("present", 0, 1, BT_LOGICAL, dl, GFC_STD_F95, - gfc_check_present, NULL, NULL, a, BT_REAL, dr, 0); + gfc_check_present, NULL, NULL, + a, BT_REAL, dr, REQUIRED); make_generic ("present", GFC_ISYM_PRESENT, GFC_STD_F95); add_sym_3red ("product", 0, 1, BT_REAL, dr, GFC_STD_F95, gfc_check_product_sum, NULL, gfc_resolve_product, - 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 ("product", GFC_ISYM_PRODUCT, GFC_STD_F95); add_sym_1 ("radix", 0, 1, 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, GFC_STD_F95); /* The following function is for G77 compatibility. */ add_sym_1 ("rand", 0, 1, BT_REAL, 4, GFC_STD_GNU, gfc_check_rand, NULL, NULL, - i, BT_INTEGER, 4, 1); + i, BT_INTEGER, 4, OPTIONAL); - /* Compatibility with HP FORTRAN 77/iX Reference. Note, rand() and - ran() use slightly different shoddy multiplicative congruential - PRNG. */ + /* Compatibility with HP FORTRAN 77/iX Reference. Note, rand() and ran() + use slightly different shoddy multiplicative congruential PRNG. */ make_alias ("ran"); make_generic ("rand", GFC_ISYM_RAND, GFC_STD_GNU); add_sym_1 ("range", 0, 1, 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, GFC_STD_F95); add_sym_2 ("real", 1, 0, 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, GFC_STD_F77, - NULL, gfc_simplify_float, NULL, a, BT_INTEGER, di, 0); + NULL, gfc_simplify_float, NULL, + a, BT_INTEGER, di, REQUIRED); add_sym_1 ("sngl", 1, 0, BT_REAL, dr, GFC_STD_F77, - NULL, gfc_simplify_sngl, NULL, a, BT_REAL, dd, 0); + NULL, gfc_simplify_sngl, NULL, + a, BT_REAL, dd, REQUIRED); make_generic ("real", GFC_ISYM_REAL, GFC_STD_F77); add_sym_2 ("repeat", 0, 1, 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, n, BT_INTEGER, di, REQUIRED); make_generic ("repeat", GFC_ISYM_REPEAT, GFC_STD_F95); add_sym_4 ("reshape", 0, 1, 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, GFC_STD_F95); add_sym_1 ("rrspacing", 1, 1, 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, GFC_STD_F95); add_sym_2 ("scale", 1, 1, 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, GFC_STD_F95); add_sym_3 ("scan", 1, 1, 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); make_generic ("scan", GFC_ISYM_SCAN, GFC_STD_F95); /* Added for G77 compatibility garbage. */ - add_sym_0 ("second", 0, 1, BT_REAL, 4, GFC_STD_GNU,NULL, NULL, NULL); + add_sym_0 ("second", 0, 1, BT_REAL, 4, GFC_STD_GNU, + NULL, NULL, NULL); make_generic ("second", GFC_ISYM_SECOND, GFC_STD_GNU); add_sym_1 ("selected_int_kind", 0, 1, BT_INTEGER, di, GFC_STD_F95, NULL, gfc_simplify_selected_int_kind, NULL, - r, BT_INTEGER, di, 0); + r, BT_INTEGER, di, REQUIRED); make_generic ("selected_int_kind", GFC_ISYM_SI_KIND, GFC_STD_F95); add_sym_2 ("selected_real_kind", 0, 1, BT_INTEGER, di, GFC_STD_F95, gfc_check_selected_real_kind, gfc_simplify_selected_real_kind, - NULL, p, BT_INTEGER, di, 1, r, BT_INTEGER, di, 1); + NULL, + p, BT_INTEGER, di, OPTIONAL, r, BT_INTEGER, di, OPTIONAL); make_generic ("selected_real_kind", GFC_ISYM_SR_KIND, GFC_STD_F95); add_sym_2 ("set_exponent", 1, 1, 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, GFC_STD_F95); add_sym_1 ("shape", 0, 1, 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, GFC_STD_F95); add_sym_2 ("sign", 1, 1, 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, 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, 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); add_sym_1 ("sin", 1, 1, BT_REAL, dr, GFC_STD_F77, - NULL, gfc_simplify_sin, gfc_resolve_sin, x, BT_REAL, dr, 0); + NULL, gfc_simplify_sin, gfc_resolve_sin, + x, BT_REAL, dr, REQUIRED); add_sym_1 ("dsin", 1, 1, BT_REAL, dd, GFC_STD_F77, - NULL, gfc_simplify_sin, gfc_resolve_sin, x, BT_REAL, dd, 0); + NULL, gfc_simplify_sin, gfc_resolve_sin, + x, BT_REAL, dd, REQUIRED); add_sym_1 ("csin", 1, 1, BT_COMPLEX, dz, GFC_STD_F77, NULL, gfc_simplify_sin, gfc_resolve_sin, - x, BT_COMPLEX, dz, 0); + x, BT_COMPLEX, dz, REQUIRED); add_sym_1 ("zsin", 1, 1, BT_COMPLEX, dd, GFC_STD_GNU, - NULL, gfc_simplify_sin, gfc_resolve_sin, x, BT_COMPLEX, dd, 0); + NULL, gfc_simplify_sin, gfc_resolve_sin, + x, BT_COMPLEX, dd, REQUIRED); make_alias ("cdsin"); @@ -1751,47 +1829,48 @@ add_functions (void) add_sym_1 ("sinh", 1, 1, BT_REAL, dr, GFC_STD_F77, NULL, gfc_simplify_sinh, gfc_resolve_sinh, - x, BT_REAL, dr, 0); + x, BT_REAL, dr, REQUIRED); add_sym_1 ("dsinh", 1, 1, 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); add_sym_2 ("size", 0, 1, BT_INTEGER, di, GFC_STD_F95, gfc_check_size, gfc_simplify_size, NULL, - ar, BT_REAL, dr, 0, dm, BT_INTEGER, ii, 1); + ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL); make_generic ("size", GFC_ISYM_SIZE, GFC_STD_F95); add_sym_1 ("spacing", 1, 1, 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, GFC_STD_F95); add_sym_3 ("spread", 0, 1, 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, + n, BT_INTEGER, di, REQUIRED); make_generic ("spread", GFC_ISYM_SPREAD, GFC_STD_F95); add_sym_1 ("sqrt", 1, 1, BT_REAL, dr, GFC_STD_F77, NULL, gfc_simplify_sqrt, gfc_resolve_sqrt, - x, BT_REAL, dr, 0); + x, BT_REAL, dr, REQUIRED); add_sym_1 ("dsqrt", 1, 1, BT_REAL, dd, GFC_STD_F77, NULL, gfc_simplify_sqrt, gfc_resolve_sqrt, - x, BT_REAL, dd, 0); + x, BT_REAL, dd, REQUIRED); add_sym_1 ("csqrt", 1, 1, BT_COMPLEX, dz, GFC_STD_F77, NULL, gfc_simplify_sqrt, gfc_resolve_sqrt, - x, BT_COMPLEX, dz, 0); + x, BT_COMPLEX, dz, REQUIRED); add_sym_1 ("zsqrt", 1, 1, BT_COMPLEX, dd, GFC_STD_GNU, - NULL, gfc_simplify_sqrt, gfc_resolve_sqrt, x, BT_COMPLEX, dd, 0); + NULL, gfc_simplify_sqrt, gfc_resolve_sqrt, + x, BT_COMPLEX, dd, REQUIRED); make_alias ("cdsqrt"); @@ -1799,96 +1878,98 @@ add_functions (void) add_sym_3red ("sum", 0, 1, BT_UNKNOWN, 0, GFC_STD_F95, gfc_check_product_sum, NULL, gfc_resolve_sum, - 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 ("sum", GFC_ISYM_SUM, GFC_STD_F95); - add_sym_1 ("system", 1, 1, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, NULL, - c, BT_CHARACTER, dc, 0); + add_sym_1 ("system", 1, 1, 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", 1, 1, BT_REAL, dr, GFC_STD_F77, - NULL, gfc_simplify_tan, gfc_resolve_tan, x, BT_REAL, dr, 0); + NULL, gfc_simplify_tan, gfc_resolve_tan, + x, BT_REAL, dr, REQUIRED); add_sym_1 ("dtan", 1, 1, BT_REAL, dd, GFC_STD_F77, - NULL, gfc_simplify_tan, gfc_resolve_tan, x, BT_REAL, dd, 0); + 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", 1, 1, BT_REAL, dr, GFC_STD_F77, NULL, gfc_simplify_tanh, gfc_resolve_tanh, - x, BT_REAL, dr, 0); + x, BT_REAL, dr, REQUIRED); add_sym_1 ("dtanh", 1, 1, 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_1 ("tiny", 0, 1, BT_REAL, dr, GFC_STD_F95, - gfc_check_x, gfc_simplify_tiny, NULL, x, BT_REAL, dr, 0); + gfc_check_x, gfc_simplify_tiny, NULL, + x, BT_REAL, dr, REQUIRED); make_generic ("tiny", GFC_ISYM_NONE, GFC_STD_F95); add_sym_3 ("transfer", 0, 1, BT_REAL, dr, GFC_STD_F95, gfc_check_transfer, NULL, gfc_resolve_transfer, - src, BT_REAL, dr, 0, mo, BT_REAL, dr, 0, - sz, BT_INTEGER, di, 1); + src, BT_REAL, dr, REQUIRED, mo, BT_REAL, dr, REQUIRED, + sz, BT_INTEGER, di, OPTIONAL); make_generic ("transfer", GFC_ISYM_TRANSFER, GFC_STD_F95); add_sym_1 ("transpose", 0, 1, 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, GFC_STD_F95); add_sym_1 ("trim", 0, 1, 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_2 ("ubound", 0, 1, 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); make_generic ("ubound", GFC_ISYM_UBOUND, GFC_STD_F95); /* g77 compatibility for UMASK. */ add_sym_1 ("umask", 0, 1, BT_INTEGER, di, GFC_STD_GNU, gfc_check_umask, NULL, gfc_resolve_umask, - a, BT_INTEGER, di, 0); + a, BT_INTEGER, di, REQUIRED); make_generic ("umask", GFC_ISYM_UMASK, GFC_STD_GNU); /* g77 compatibility for UNLINK. */ add_sym_1 ("unlink", 0, 1, BT_INTEGER, di, GFC_STD_GNU, gfc_check_unlink, NULL, gfc_resolve_unlink, - a, BT_CHARACTER, dc, 0); + a, BT_CHARACTER, dc, REQUIRED); make_generic ("unlink", GFC_ISYM_UNLINK, GFC_STD_GNU); add_sym_3 ("unpack", 0, 1, BT_REAL, dr, GFC_STD_F95, gfc_check_unpack, NULL, gfc_resolve_unpack, - v, BT_REAL, dr, 0, msk, BT_LOGICAL, dl, 0, - f, BT_REAL, dr, 0); + 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_3 ("verify", 1, 1, BT_INTEGER, di, GFC_STD_F95, gfc_check_verify, gfc_simplify_verify, gfc_resolve_verify, - 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); make_generic ("verify", GFC_ISYM_VERIFY, GFC_STD_F95); - - } - /* Add intrinsic subroutines. */ static void @@ -1915,112 +1996,99 @@ add_subroutines (void) add_sym_1s ("cpu_time", 0, 1, BT_UNKNOWN, 0, GFC_STD_F95, gfc_check_cpu_time, NULL, gfc_resolve_cpu_time, - tm, BT_REAL, dr, 0); + tm, BT_REAL, dr, REQUIRED); /* More G77 compatibility garbage. */ add_sym_1s ("second", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_second_sub, NULL, gfc_resolve_second_sub, - tm, BT_REAL, dr, 0); + tm, BT_REAL, dr, REQUIRED); add_sym_4s ("date_and_time", 0, 1, BT_UNKNOWN, 0, GFC_STD_F95, 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); + 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", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_etime_sub, NULL, gfc_resolve_etime_sub, - vl, BT_REAL, 4, 0, tm, BT_REAL, 4, 0); + vl, BT_REAL, 4, REQUIRED, tm, BT_REAL, 4, REQUIRED); add_sym_2s ("dtime", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_etime_sub, NULL, gfc_resolve_etime_sub, - vl, BT_REAL, 4, 0, tm, BT_REAL, 4, 0); + vl, BT_REAL, 4, REQUIRED, tm, BT_REAL, 4, REQUIRED); add_sym_2s ("getcwd", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_getcwd_sub, NULL, gfc_resolve_getcwd_sub, - c, BT_CHARACTER, dc, 0, - st, BT_INTEGER, di, 1); + c, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); add_sym_2s ("getenv", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, NULL, NULL, NULL, - name, BT_CHARACTER, dc, 0, - val, BT_CHARACTER, dc, 0); + name, BT_CHARACTER, dc, REQUIRED, val, BT_CHARACTER, dc, REQUIRED); add_sym_2s ("getarg", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, NULL, NULL, gfc_resolve_getarg, - c, BT_INTEGER, di, 0, vl, BT_CHARACTER, dc, 0); - + c, BT_INTEGER, di, REQUIRED, vl, BT_CHARACTER, dc, REQUIRED); /* F2003 commandline routines. */ add_sym_3s ("get_command", 0, 1, BT_UNKNOWN, 0, GFC_STD_F2003, NULL, NULL, gfc_resolve_get_command, - com, BT_CHARACTER, dc, 1, - length, BT_INTEGER, di, 1, - st, BT_INTEGER, di, 1); + com, BT_CHARACTER, dc, OPTIONAL, length, BT_INTEGER, di, OPTIONAL, + st, BT_INTEGER, di, OPTIONAL); add_sym_4s ("get_command_argument", 0, 1, BT_UNKNOWN, 0, GFC_STD_F2003, NULL, NULL, gfc_resolve_get_command_argument, - num, BT_INTEGER, di, 0, - val, BT_CHARACTER, dc, 1, - length, BT_INTEGER, di, 1, - st, BT_INTEGER, di, 1); - + 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", 0, 1, BT_UNKNOWN, 0, GFC_STD_F2003, NULL, NULL, gfc_resolve_get_environment_variable, - name, BT_CHARACTER, dc, 0, - val, BT_CHARACTER, dc, 1, - length, BT_INTEGER, di, 1, - st, BT_INTEGER, di, 1, - trim_name, BT_LOGICAL, dl, 1); - + 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_5s ("mvbits", 1, 1, BT_UNKNOWN, 0, GFC_STD_F95, gfc_check_mvbits, gfc_simplify_mvbits, gfc_resolve_mvbits, - 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); + 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", 0, 1, BT_UNKNOWN, 0, GFC_STD_F95, gfc_check_random_number, NULL, gfc_resolve_random_number, - h, BT_REAL, dr, 0); + h, BT_REAL, dr, REQUIRED); add_sym_3s ("random_seed", 0, 1, BT_UNKNOWN, 0, GFC_STD_F95, gfc_check_random_seed, NULL, NULL, - sz, BT_INTEGER, di, 1, pt, BT_INTEGER, di, 1, - gt, BT_INTEGER, di, 1); + sz, BT_INTEGER, di, OPTIONAL, pt, BT_INTEGER, di, OPTIONAL, + gt, BT_INTEGER, di, OPTIONAL); /* More G77 compatibility garbage. */ add_sym_1s ("srand", 0, 1, BT_UNKNOWN, di, GFC_STD_GNU, gfc_check_srand, NULL, gfc_resolve_srand, - c, BT_INTEGER, 4, 0); + c, BT_INTEGER, 4, REQUIRED); add_sym_1s ("exit", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_exit, NULL, gfc_resolve_exit, - c, BT_INTEGER, di, 1); + c, BT_INTEGER, di, OPTIONAL); add_sym_2s ("system", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, NULL, NULL, gfc_resolve_system_sub, - c, BT_CHARACTER, dc, 0, - st, BT_INTEGER, di, 1); + c, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); add_sym_3s ("system_clock", 0, 1, BT_UNKNOWN, 0, GFC_STD_F95, gfc_check_system_clock, NULL, gfc_resolve_system_clock, - c, BT_INTEGER, di, 1, cr, BT_INTEGER, di, 1, - cm, BT_INTEGER, di, 1); + c, BT_INTEGER, di, OPTIONAL, cr, BT_INTEGER, di, OPTIONAL, + cm, BT_INTEGER, di, OPTIONAL); add_sym_2s ("umask", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_umask_sub, NULL, gfc_resolve_umask_sub, - val, BT_INTEGER, di, 0, - num, BT_INTEGER, di, 1); + val, BT_INTEGER, di, REQUIRED, num, BT_INTEGER, di, OPTIONAL); add_sym_2s ("unlink", 0, 1, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_unlink_sub, NULL, gfc_resolve_unlink_sub, - c, BT_CHARACTER, dc, 0, - st, BT_INTEGER, di, 1); + c, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); } -- 2.30.2