X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Ffortran%2Fintrinsic.c;h=38bcb273fdd146b31ab42ca9739fe98d47921c3e;hp=a918ddf7d2311d5cd6a83c09485443c59d1cb502;hb=14957629ce851d15710486d4a0bd02a74e13df03;hpb=4ca842c83eaf39fd6d1a3764471e8ce510ecbb1d diff --git a/gcc/fortran/intrinsic.c b/gcc/fortran/intrinsic.c index a918ddf7d23..38bcb273fdd 100644 --- a/gcc/fortran/intrinsic.c +++ b/gcc/fortran/intrinsic.c @@ -1,6 +1,7 @@ /* Build up a list of intrinsic subroutines and functions for the name-resolution stage. - Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 + Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, + 2009, 2010, 2011 Free Software Foundation, Inc. Contributed by Andy Vaught & Katherine Holcomb @@ -29,13 +30,13 @@ along with GCC; see the file COPYING3. If not see /* Namespace to hold the resolved symbols for intrinsic subroutines. */ static gfc_namespace *gfc_intrinsic_namespace; -int gfc_init_expr = 0; +bool gfc_init_expr_flag = false; /* Pointers to an intrinsic function and its argument names that are being checked. */ const char *gfc_current_intrinsic; -const char *gfc_current_intrinsic_arg[MAX_INTRINSIC_ARGS]; +gfc_intrinsic_arg *gfc_current_intrinsic_arg[MAX_INTRINSIC_ARGS]; locus *gfc_current_intrinsic_where; static gfc_intrinsic_sym *functions, *subroutines, *conversion, *next_sym; @@ -49,7 +50,8 @@ static enum sizing; enum klass -{ NO_CLASS = 0, CLASS_ELEMENTAL, CLASS_INQUIRY, CLASS_TRANSFORMATIONAL }; +{ CLASS_IMPURE = 0, CLASS_PURE, CLASS_ELEMENTAL, + CLASS_INQUIRY, CLASS_TRANSFORMATIONAL, CLASS_ATOMIC }; #define ACTUAL_NO 0 #define ACTUAL_YES 1 @@ -111,6 +113,8 @@ gfc_get_intrinsic_sub_symbol (const char *name) sym->attr.flavor = FL_PROCEDURE; sym->attr.proc = PROC_INTRINSIC; + gfc_commit_symbol (sym); + return sym; } @@ -270,6 +274,7 @@ add_sym (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type strcat (buf, name); next_sym->lib_name = gfc_get_string (buf); + next_sym->pure = (cl != CLASS_IMPURE); next_sym->elemental = (cl == CLASS_ELEMENTAL); next_sym->inquiry = (cl == CLASS_INQUIRY); next_sym->transformational = (cl == CLASS_TRANSFORMATIONAL); @@ -322,6 +327,7 @@ add_sym (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type next_arg->ts.type = type; next_arg->ts.kind = kind; next_arg->optional = optional; + next_arg->value = 0; next_arg->intent = intent; } } @@ -359,7 +365,8 @@ add_sym_0 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt ty 0 arguments. */ static void -add_sym_0s (const char *name, gfc_isym_id id, int standard, void (*resolve) (gfc_code *)) +add_sym_0s (const char *name, gfc_isym_id id, int standard, + void (*resolve) (gfc_code *)) { gfc_check_f cf; gfc_simplify_f sf; @@ -369,8 +376,8 @@ add_sym_0s (const char *name, gfc_isym_id id, int standard, void (*resolve) (gfc sf.f1 = NULL; rf.s1 = resolve; - add_sym (name, id, NO_CLASS, ACTUAL_NO, BT_UNKNOWN, 0, standard, cf, sf, rf, - (void *) 0); + add_sym (name, id, CLASS_IMPURE, ACTUAL_NO, BT_UNKNOWN, 0, standard, cf, sf, + rf, (void *) 0); } @@ -399,30 +406,6 @@ add_sym_1 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt ty } -/* 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 klass cl, bt type, int kind, int standard, - gfc_try (*check) (gfc_expr *), - gfc_expr *(*simplify) (gfc_expr *), - void (*resolve) (gfc_code *), - const char *a1, bt type1, int kind1, int optional1) -{ - gfc_check_f cf; - gfc_simplify_f sf; - gfc_resolve_f rf; - - cf.f1 = check; - sf.f1 = simplify; - rf.s1 = resolve; - - add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf, - a1, type1, kind1, optional1, INTENT_IN, - (void *) 0); -} - - /* Add a symbol to the function list where the function takes 1 arguments, specifying the intent of the argument. */ @@ -453,13 +436,11 @@ add_sym_1_intent (const char *name, gfc_isym_id id, enum klass cl, 1 arguments, specifying the intent of the argument. */ static void -add_sym_1s_intent (const char *name, gfc_isym_id id, enum klass cl, bt type, - int kind, int standard, - gfc_try (*check) (gfc_expr *), - gfc_expr *(*simplify) (gfc_expr *), - void (*resolve) (gfc_code *), - const char *a1, bt type1, int kind1, int optional1, - sym_intent intent1) +add_sym_1s (const char *name, gfc_isym_id id, enum klass cl, bt type, int kind, + int standard, gfc_try (*check) (gfc_expr *), + gfc_expr *(*simplify) (gfc_expr *), void (*resolve) (gfc_code *), + const char *a1, bt type1, int kind1, int optional1, + sym_intent intent1) { gfc_check_f cf; gfc_simplify_f sf; @@ -529,16 +510,18 @@ add_sym_2 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt ty } -/* Add a symbol to the subroutine list where the subroutine takes - 2 arguments. */ +/* Add a symbol to the function list where the function takes + 2 arguments; same as add_sym_2 - but allows to specify the intent. */ static void -add_sym_2s (const char *name, gfc_isym_id id, enum klass cl, bt type, int kind, int standard, - gfc_try (*check) (gfc_expr *, gfc_expr *), - gfc_expr *(*simplify) (gfc_expr *, gfc_expr *), - void (*resolve) (gfc_code *), - const char *a1, bt type1, int kind1, int optional1, - const char *a2, bt type2, int kind2, int optional2) +add_sym_2_intent (const char *name, gfc_isym_id id, enum klass cl, + int actual_ok, bt type, int kind, int standard, + gfc_try (*check) (gfc_expr *, gfc_expr *), + gfc_expr *(*simplify) (gfc_expr *, gfc_expr *), + void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *), + const char *a1, bt type1, int kind1, int optional1, + sym_intent intent1, const char *a2, bt type2, int kind2, + int optional2, sym_intent intent2) { gfc_check_f cf; gfc_simplify_f sf; @@ -546,11 +529,11 @@ add_sym_2s (const char *name, gfc_isym_id id, enum klass cl, bt type, int kind, cf.f2 = check; sf.f2 = simplify; - rf.s1 = resolve; + rf.f2 = resolve; - add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf, - a1, type1, kind1, optional1, INTENT_IN, - a2, type2, kind2, optional2, INTENT_IN, + add_sym (name, id, cl, actual_ok, type, kind, standard, cf, sf, rf, + a1, type1, kind1, optional1, intent1, + a2, type2, kind2, optional2, intent2, (void *) 0); } @@ -559,14 +542,14 @@ add_sym_2s (const char *name, gfc_isym_id id, enum klass cl, bt type, int kind, 2 arguments, specifying the intent of the arguments. */ static void -add_sym_2s_intent (const char *name, gfc_isym_id id, enum klass cl, bt type, - int kind, int standard, - gfc_try (*check) (gfc_expr *, gfc_expr *), - gfc_expr *(*simplify) (gfc_expr *, gfc_expr *), - void (*resolve) (gfc_code *), - const char *a1, bt type1, int kind1, int optional1, - sym_intent intent1, const char *a2, bt type2, int kind2, - int optional2, sym_intent intent2) +add_sym_2s (const char *name, gfc_isym_id id, enum klass cl, bt type, + int kind, int standard, + gfc_try (*check) (gfc_expr *, gfc_expr *), + gfc_expr *(*simplify) (gfc_expr *, gfc_expr *), + void (*resolve) (gfc_code *), + const char *a1, bt type1, int kind1, int optional1, + sym_intent intent1, const char *a2, bt type2, int kind2, + int optional2, sym_intent intent2) { gfc_check_f cf; gfc_simplify_f sf; @@ -671,46 +654,18 @@ add_sym_3red (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt /* Add a symbol to the subroutine list where the subroutine takes - 3 arguments. */ + 3 arguments, specifying the intent of the arguments. */ static void -add_sym_3s (const char *name, gfc_isym_id id, enum klass cl, bt type, int kind, int standard, +add_sym_3s (const char *name, gfc_isym_id id, enum klass cl, bt type, + int kind, int standard, gfc_try (*check) (gfc_expr *, gfc_expr *, gfc_expr *), gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *), void (*resolve) (gfc_code *), const char *a1, bt type1, int kind1, int optional1, - const char *a2, bt type2, int kind2, int optional2, - const char *a3, bt type3, int kind3, int optional3) -{ - gfc_check_f cf; - gfc_simplify_f sf; - gfc_resolve_f rf; - - cf.f3 = check; - sf.f3 = simplify; - rf.s1 = resolve; - - add_sym (name, id, cl, ACTUAL_NO, type, kind, standard, cf, sf, rf, - a1, type1, kind1, optional1, INTENT_IN, - a2, type2, kind2, optional2, INTENT_IN, - a3, type3, kind3, optional3, INTENT_IN, - (void *) 0); -} - - -/* Add a symbol to the subroutine list where the subroutine takes - 3 arguments, specifying the intent of the arguments. */ - -static void -add_sym_3s_intent (const char *name, gfc_isym_id id, enum klass cl, bt type, - int kind, int standard, - gfc_try (*check) (gfc_expr *, gfc_expr *, gfc_expr *), - gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *), - void (*resolve) (gfc_code *), - const char *a1, bt type1, int kind1, int optional1, - sym_intent intent1, const char *a2, bt type2, int kind2, - int optional2, sym_intent intent2, const char *a3, bt type3, - int kind3, int optional3, sym_intent intent3) + sym_intent intent1, const char *a2, bt type2, int kind2, + int optional2, sym_intent intent2, const char *a3, bt type3, + int kind3, int optional3, sym_intent intent3) { gfc_check_f cf; gfc_simplify_f sf; @@ -856,6 +811,24 @@ find_sym (gfc_intrinsic_sym *start, int n, const char *name) } +gfc_intrinsic_sym * +gfc_intrinsic_function_by_id (gfc_isym_id id) +{ + gfc_intrinsic_sym *start = functions; + int n = nfunc; + + while (true) + { + gcc_assert (n > 0); + if (id == start->id) + return start; + + start++; + n--; + } +} + + /* Given a name, find a function in the intrinsic function table. Returns NULL if not found. */ @@ -865,10 +838,10 @@ gfc_find_function (const char *name) gfc_intrinsic_sym *sym; sym = find_sym (functions, nfunc, name); - if (!sym) + if (!sym || sym->from_module) sym = find_sym (conversion, nconv, name); - return sym; + return (!sym || sym->from_module) ? NULL : sym; } @@ -878,7 +851,9 @@ gfc_find_function (const char *name) gfc_intrinsic_sym * gfc_find_subroutine (const char *name) { - return find_sym (subroutines, nsub, name); + gfc_intrinsic_sym *sym; + sym = find_sym (subroutines, nsub, name); + return (!sym || sym->from_module) ? NULL : sym; } @@ -891,7 +866,7 @@ gfc_generic_intrinsic (const char *name) gfc_intrinsic_sym *sym; sym = gfc_find_function (name); - return (sym == NULL) ? 0 : sym->generic; + return (!sym || sym->from_module) ? 0 : sym->generic; } @@ -904,7 +879,7 @@ gfc_specific_intrinsic (const char *name) gfc_intrinsic_sym *sym; sym = gfc_find_function (name); - return (sym == NULL) ? 0 : sym->specific; + return (!sym || sym->from_module) ? 0 : sym->specific; } @@ -955,17 +930,14 @@ gfc_is_intrinsic (gfc_symbol* sym, int subroutine_flag, locus loc) /* See if this intrinsic is allowed in the current standard. */ if (gfc_check_intrinsic_standard (isym, &symstd, false, loc) == FAILURE) { - if (sym->attr.proc == PROC_UNKNOWN) - { - if (gfc_option.warn_intrinsics_std) - gfc_warning_now ("The intrinsic '%s' at %L is not included in the" - " selected standard but %s and '%s' will be" - " treated as if declared EXTERNAL. Use an" - " appropriate -std=* option or define" - " -fall-intrinsics to allow this intrinsic.", - sym->name, &loc, symstd, sym->name); - gfc_add_external (&sym->attr, &loc); - } + if (sym->attr.proc == PROC_UNKNOWN + && gfc_option.warn_intrinsics_std) + gfc_warning_now ("The intrinsic '%s' at %L is not included in the" + " selected standard but %s and '%s' will be" + " treated as if declared EXTERNAL. Use an" + " appropriate -std=* option or define" + " -fall-intrinsics to allow this intrinsic.", + sym->name, &loc, symstd, sym->name); return false; } @@ -1008,8 +980,6 @@ make_generic (const char *name, gfc_isym_id id, int standard ATTRIBUTE_UNUSED) while (g->name != NULL) { - gcc_assert (g->id == id); - g->next = g + 1; g->specific = 1; g++; @@ -1062,6 +1032,39 @@ make_noreturn (void) } +/* Mark current intrinsic as module intrinsic. */ +static void +make_from_module (void) +{ + if (sizing == SZ_NOTHING) + next_sym[-1].from_module = 1; +} + +/* Set the attr.value of the current procedure. */ + +static void +set_attr_value (int n, ...) +{ + gfc_intrinsic_arg *arg; + va_list argp; + int i; + + if (sizing != SZ_NOTHING) + return; + + va_start (argp, n); + arg = next_sym[-1].formal; + + for (i = 0; i < n; i++) + { + gcc_assert (arg != NULL); + arg->value = va_arg (argp, int); + arg = arg->next; + } + va_end (argp); +} + + /* Add intrinsic functions. */ static void @@ -1082,7 +1085,8 @@ add_functions (void) *y = "y", *sz = "size", *sta = "string_a", *stb = "string_b", *z = "z", *ln = "len", *ut = "unit", *han = "handler", *num = "number", *tm = "time", *nm = "name", *md = "mode", - *vl = "values", *p1 = "path1", *p2 = "path2", *com = "command"; + *vl = "values", *p1 = "path1", *p2 = "path2", *com = "command", + *ca = "coarray", *sub = "sub"; int di, dr, dd, dl, dc, dz, ii; @@ -1120,8 +1124,8 @@ add_functions (void) /* 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, + add_sym_2 ("access", GFC_ISYM_ACCESS, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, gfc_check_access_func, NULL, gfc_resolve_access, nm, BT_CHARACTER, dc, REQUIRED, md, BT_CHARACTER, dc, REQUIRED); make_generic ("access", GFC_ISYM_ACCESS, GFC_STD_GNU); @@ -1134,7 +1138,7 @@ add_functions (void) make_generic ("achar", GFC_ISYM_ACHAR, GFC_STD_F95); add_sym_1 ("acos", GFC_ISYM_ACOS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, - gfc_check_fn_r, gfc_simplify_acos, gfc_resolve_acos, + gfc_check_fn_rc2008, gfc_simplify_acos, gfc_resolve_acos, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dacos", GFC_ISYM_ACOS, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, @@ -1144,7 +1148,7 @@ add_functions (void) make_generic ("acos", GFC_ISYM_ACOS, GFC_STD_F77); add_sym_1 ("acosh", GFC_ISYM_ACOSH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, - GFC_STD_F2008, gfc_check_fn_r, gfc_simplify_acosh, + GFC_STD_F2008, gfc_check_fn_rc2008, gfc_simplify_acosh, gfc_resolve_acosh, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dacosh", GFC_ISYM_ACOSH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_GNU, @@ -1217,7 +1221,7 @@ add_functions (void) make_generic ("any", GFC_ISYM_ANY, GFC_STD_F95); add_sym_1 ("asin", GFC_ISYM_ASIN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, - gfc_check_fn_r, gfc_simplify_asin, gfc_resolve_asin, + gfc_check_fn_rc2008, gfc_simplify_asin, gfc_resolve_asin, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dasin", GFC_ISYM_ASIN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, @@ -1227,7 +1231,7 @@ add_functions (void) make_generic ("asin", GFC_ISYM_ASIN, GFC_STD_F77); add_sym_1 ("asinh", GFC_ISYM_ASINH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, - GFC_STD_F2008, gfc_check_fn_r, gfc_simplify_asinh, + GFC_STD_F2008, gfc_check_fn_rc2008, gfc_simplify_asinh, gfc_resolve_asinh, x, BT_REAL, dr, REQUIRED); add_sym_1 ("dasinh", GFC_ISYM_ASINH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_GNU, @@ -1243,17 +1247,22 @@ add_functions (void) 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, + gfc_check_fn_rc2008, gfc_simplify_atan, gfc_resolve_atan, x, BT_REAL, dr, REQUIRED); add_sym_1 ("datan", GFC_ISYM_ATAN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_F77, gfc_check_fn_d, gfc_simplify_atan, gfc_resolve_atan, x, BT_REAL, dd, REQUIRED); + /* Two-argument version of atan, equivalent to atan2. */ + add_sym_2 ("atan", GFC_ISYM_ATAN2, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F2008, + gfc_check_atan_2, gfc_simplify_atan2, gfc_resolve_atan2, + y, BT_REAL, dr, REQUIRED, x, BT_REAL, dr, REQUIRED); + make_generic ("atan", GFC_ISYM_ATAN, GFC_STD_F77); add_sym_1 ("atanh", GFC_ISYM_ATANH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, - GFC_STD_F2008, gfc_check_fn_r, gfc_simplify_atanh, + GFC_STD_F2008, gfc_check_fn_rc2008, gfc_simplify_atanh, gfc_resolve_atanh, x, BT_REAL, dr, REQUIRED); add_sym_1 ("datanh", GFC_ISYM_ATANH, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dd, GFC_STD_GNU, @@ -1307,6 +1316,12 @@ add_functions (void) gfc_check_besn, gfc_simplify_bessel_jn, gfc_resolve_besn, n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dd, REQUIRED); + add_sym_3 ("bessel_jn", GFC_ISYM_JN2, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, + gfc_check_bessel_n2, gfc_simplify_bessel_jn2, gfc_resolve_bessel_n2, + "n1", BT_INTEGER, di, REQUIRED,"n2", BT_INTEGER, di, REQUIRED, + x, BT_REAL, dr, REQUIRED); + set_attr_value (3, true, true, true); + make_generic ("bessel_jn", GFC_ISYM_JN, GFC_STD_F2008); add_sym_1 ("besy0", GFC_ISYM_Y0, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, @@ -1343,16 +1358,50 @@ add_functions (void) gfc_check_besn, gfc_simplify_bessel_yn, gfc_resolve_besn, n, BT_INTEGER, di, REQUIRED, x, BT_REAL, dd, REQUIRED); + add_sym_3 ("bessel_yn", GFC_ISYM_YN2, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, + gfc_check_bessel_n2, gfc_simplify_bessel_yn2, gfc_resolve_bessel_n2, + "n1", BT_INTEGER, di, REQUIRED,"n2", BT_INTEGER, di, REQUIRED, + x, BT_REAL, dr, REQUIRED); + set_attr_value (3, true, true, true); + make_generic ("bessel_yn", GFC_ISYM_YN, GFC_STD_F2008); + add_sym_2 ("bge", GFC_ISYM_BGE, CLASS_ELEMENTAL, ACTUAL_NO, + BT_LOGICAL, dl, GFC_STD_F2008, + gfc_check_bge_bgt_ble_blt, gfc_simplify_bge, NULL, + i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED); + + make_generic ("bge", GFC_ISYM_BGE, GFC_STD_F2008); + + add_sym_2 ("bgt", GFC_ISYM_BGT, CLASS_ELEMENTAL, ACTUAL_NO, + BT_LOGICAL, dl, GFC_STD_F2008, + gfc_check_bge_bgt_ble_blt, gfc_simplify_bgt, NULL, + i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED); + + make_generic ("bgt", GFC_ISYM_BGT, GFC_STD_F2008); + add_sym_1 ("bit_size", GFC_ISYM_BIT_SIZE, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_i, gfc_simplify_bit_size, NULL, i, BT_INTEGER, di, REQUIRED); make_generic ("bit_size", GFC_ISYM_BIT_SIZE, GFC_STD_F95); + add_sym_2 ("ble", GFC_ISYM_BLE, CLASS_ELEMENTAL, ACTUAL_NO, + BT_LOGICAL, dl, GFC_STD_F2008, + gfc_check_bge_bgt_ble_blt, gfc_simplify_ble, NULL, + i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED); + + make_generic ("ble", GFC_ISYM_BLE, GFC_STD_F2008); + + add_sym_2 ("blt", GFC_ISYM_BLT, CLASS_ELEMENTAL, ACTUAL_NO, + BT_LOGICAL, dl, GFC_STD_F2008, + gfc_check_bge_bgt_ble_blt, gfc_simplify_blt, NULL, + i, BT_INTEGER, di, REQUIRED, j, BT_INTEGER, di, REQUIRED); + + make_generic ("blt", GFC_ISYM_BLT, GFC_STD_F2008); + add_sym_2 ("btest", GFC_ISYM_BTEST, CLASS_ELEMENTAL, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F95, - gfc_check_btest, gfc_simplify_btest, gfc_resolve_btest, + gfc_check_bitfcn, gfc_simplify_btest, gfc_resolve_btest, i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED); make_generic ("btest", GFC_ISYM_BTEST, GFC_STD_F95); @@ -1369,14 +1418,14 @@ add_functions (void) make_generic ("char", GFC_ISYM_CHAR, GFC_STD_F77); - add_sym_1 ("chdir", GFC_ISYM_CHDIR, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, + add_sym_1 ("chdir", GFC_ISYM_CHDIR, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_chdir, NULL, gfc_resolve_chdir, nm, BT_CHARACTER, dc, REQUIRED); make_generic ("chdir", GFC_ISYM_CHDIR, GFC_STD_GNU); - add_sym_2 ("chmod", GFC_ISYM_CHMOD, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, - gfc_check_chmod, NULL, gfc_resolve_chmod, + add_sym_2 ("chmod", GFC_ISYM_CHMOD, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, gfc_check_chmod, NULL, gfc_resolve_chmod, nm, BT_CHARACTER, dc, REQUIRED, md, BT_CHARACTER, dc, REQUIRED); make_generic ("chmod", GFC_ISYM_CHMOD, GFC_STD_GNU); @@ -1464,9 +1513,9 @@ add_functions (void) 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); + add_sym_1 ("ctime", GFC_ISYM_CTIME, CLASS_IMPURE, ACTUAL_NO, BT_CHARACTER, + 0, GFC_STD_GNU, gfc_check_ctime, NULL, gfc_resolve_ctime, + tm, BT_INTEGER, di, REQUIRED); make_generic ("ctime", GFC_ISYM_CTIME, GFC_STD_GNU); @@ -1474,8 +1523,6 @@ add_functions (void) gfc_check_dble, gfc_simplify_dble, gfc_resolve_dble, a, BT_REAL, dr, REQUIRED); - make_alias ("dfloat", GFC_STD_GNU); - 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, @@ -1510,16 +1557,34 @@ add_functions (void) make_generic ("dprod", GFC_ISYM_DPROD, GFC_STD_F77); - add_sym_1 ("dreal", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, - NULL, NULL, NULL, + add_sym_1 ("dreal", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, + BT_REAL, dd, GFC_STD_GNU, NULL, gfc_simplify_dreal, NULL, a, BT_COMPLEX, dd, REQUIRED); make_generic ("dreal", GFC_ISYM_REAL, GFC_STD_GNU); + add_sym_3 ("dshiftl", GFC_ISYM_DSHIFTL, CLASS_ELEMENTAL, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_F2008, + gfc_check_dshift, gfc_simplify_dshiftl, gfc_resolve_dshift, + i, BT_INTEGER, di, REQUIRED, + j, BT_INTEGER, di, REQUIRED, + sh, BT_INTEGER, di, REQUIRED); + + make_generic ("dshiftl", GFC_ISYM_DSHIFTL, GFC_STD_F2008); + + add_sym_3 ("dshiftr", GFC_ISYM_DSHIFTR, CLASS_ELEMENTAL, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_F2008, + gfc_check_dshift, gfc_simplify_dshiftr, gfc_resolve_dshift, + i, BT_INTEGER, di, REQUIRED, + j, BT_INTEGER, di, REQUIRED, + sh, BT_INTEGER, di, REQUIRED); + + make_generic ("dshiftr", GFC_ISYM_DSHIFTR, GFC_STD_F2008); + add_sym_4 ("eoshift", GFC_ISYM_EOSHIFT, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_eoshift, NULL, gfc_resolve_eoshift, - ar, BT_REAL, dr, 0, sh, BT_INTEGER, ii, REQUIRED, - bd, BT_REAL, dr, 1, dm, BT_INTEGER, ii, OPTIONAL); + ar, BT_REAL, dr, REQUIRED, sh, BT_INTEGER, ii, REQUIRED, + bd, BT_REAL, dr, OPTIONAL, dm, BT_INTEGER, ii, OPTIONAL); make_generic ("eoshift", GFC_ISYM_EOSHIFT, GFC_STD_F95); @@ -1558,14 +1623,14 @@ add_functions (void) make_generic ("erfc_scaled", GFC_ISYM_ERFC_SCALED, GFC_STD_F2008); /* G77 compatibility */ - add_sym_1 ("dtime", GFC_ISYM_DTIME, NO_CLASS, ACTUAL_NO, BT_REAL, 4, GFC_STD_GNU, - gfc_check_dtime_etime, NULL, NULL, + add_sym_1 ("dtime", GFC_ISYM_DTIME, CLASS_IMPURE, ACTUAL_NO, BT_REAL, + 4, GFC_STD_GNU, gfc_check_dtime_etime, NULL, NULL, x, BT_REAL, 4, REQUIRED); make_generic ("dtime", GFC_ISYM_DTIME, GFC_STD_GNU); - add_sym_1 ("etime", GFC_ISYM_ETIME, NO_CLASS, ACTUAL_NO, BT_REAL, 4, GFC_STD_GNU, - gfc_check_dtime_etime, NULL, NULL, + add_sym_1 ("etime", GFC_ISYM_ETIME, CLASS_IMPURE, ACTUAL_NO, BT_REAL, + 4, GFC_STD_GNU, gfc_check_dtime_etime, NULL, NULL, x, BT_REAL, 4, REQUIRED); make_generic ("etime", GFC_ISYM_ETIME, GFC_STD_GNU); @@ -1596,8 +1661,15 @@ add_functions (void) 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); + add_sym_2 ("extends_type_of", GFC_ISYM_EXTENDS_TYPE_OF, CLASS_INQUIRY, + ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_F2003, + gfc_check_same_type_as, gfc_simplify_extends_type_of, + gfc_resolve_extends_type_of, + a, BT_UNKNOWN, 0, REQUIRED, + mo, BT_UNKNOWN, 0, REQUIRED); + + add_sym_0 ("fdate", GFC_ISYM_FDATE, CLASS_IMPURE, ACTUAL_NO, BT_CHARACTER, + dc, GFC_STD_GNU, NULL, NULL, gfc_resolve_fdate); make_generic ("fdate", GFC_ISYM_FDATE, GFC_STD_GNU); @@ -1608,8 +1680,8 @@ add_functions (void) make_generic ("floor", GFC_ISYM_FLOOR, GFC_STD_F95); /* 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, + add_sym_1 ("fnum", GFC_ISYM_FNUM, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, gfc_check_fnum, NULL, gfc_resolve_fnum, ut, BT_INTEGER, di, REQUIRED); make_generic ("fnum", GFC_ISYM_FNUM, GFC_STD_GNU); @@ -1620,77 +1692,82 @@ add_functions (void) 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, - ut, BT_INTEGER, di, REQUIRED, vl, BT_INTEGER, di, REQUIRED); + add_sym_2_intent ("fstat", GFC_ISYM_FSTAT, CLASS_IMPURE, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_GNU, + gfc_check_fstat, NULL, gfc_resolve_fstat, + ut, BT_INTEGER, di, REQUIRED, INTENT_IN, + vl, BT_INTEGER, di, REQUIRED, INTENT_OUT); make_generic ("fstat", GFC_ISYM_FSTAT, GFC_STD_GNU); - add_sym_1 ("ftell", GFC_ISYM_FTELL, NO_CLASS, ACTUAL_NO, BT_INTEGER, ii, GFC_STD_GNU, - gfc_check_ftell, NULL, gfc_resolve_ftell, + add_sym_1 ("ftell", GFC_ISYM_FTELL, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + ii, GFC_STD_GNU, gfc_check_ftell, NULL, gfc_resolve_ftell, ut, BT_INTEGER, di, REQUIRED); make_generic ("ftell", GFC_ISYM_FTELL, GFC_STD_GNU); - add_sym_2 ("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); + add_sym_2_intent ("fgetc", GFC_ISYM_FGETC, CLASS_IMPURE, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_GNU, + gfc_check_fgetputc, NULL, gfc_resolve_fgetc, + ut, BT_INTEGER, di, REQUIRED, INTENT_IN, + c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); make_generic ("fgetc", GFC_ISYM_FGETC, GFC_STD_GNU); - add_sym_1 ("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); + add_sym_1_intent ("fget", GFC_ISYM_FGET, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, gfc_check_fgetput, NULL, gfc_resolve_fget, + c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); make_generic ("fget", GFC_ISYM_FGET, GFC_STD_GNU); - add_sym_2 ("fputc", GFC_ISYM_FPUTC, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, - gfc_check_fgetputc, NULL, gfc_resolve_fputc, + add_sym_2 ("fputc", GFC_ISYM_FPUTC, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, gfc_check_fgetputc, NULL, gfc_resolve_fputc, ut, BT_INTEGER, di, REQUIRED, c, BT_CHARACTER, dc, REQUIRED); make_generic ("fputc", GFC_ISYM_FPUTC, GFC_STD_GNU); - add_sym_1 ("fput", GFC_ISYM_FPUT, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, - gfc_check_fgetput, NULL, gfc_resolve_fput, + add_sym_1 ("fput", GFC_ISYM_FPUT, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, gfc_check_fgetput, NULL, gfc_resolve_fput, c, BT_CHARACTER, dc, REQUIRED); make_generic ("fput", GFC_ISYM_FPUT, GFC_STD_GNU); - add_sym_1 ("gamma", GFC_ISYM_GAMMA, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, + add_sym_1 ("gamma", GFC_ISYM_TGAMMA, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, gfc_check_fn_r, gfc_simplify_gamma, gfc_resolve_gamma, x, BT_REAL, dr, REQUIRED); - add_sym_1 ("dgamma", GFC_ISYM_GAMMA, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, + add_sym_1 ("dgamma", GFC_ISYM_TGAMMA, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, gfc_check_fn_d, gfc_simplify_gamma, gfc_resolve_gamma, x, BT_REAL, dr, REQUIRED); - make_generic ("gamma", GFC_ISYM_GAMMA, GFC_STD_F2008); + make_generic ("gamma", GFC_ISYM_TGAMMA, GFC_STD_F2008); /* 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, + add_sym_1 ("getcwd", GFC_ISYM_GETCWD, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, NULL, NULL, gfc_resolve_getcwd, c, BT_CHARACTER, dc, REQUIRED); make_generic ("getcwd", GFC_ISYM_GETCWD, GFC_STD_GNU); - add_sym_0 ("getgid", GFC_ISYM_GETGID, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, - NULL, NULL, gfc_resolve_getgid); + add_sym_0 ("getgid", GFC_ISYM_GETGID, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, NULL, NULL, gfc_resolve_getgid); make_generic ("getgid", GFC_ISYM_GETGID, GFC_STD_GNU); - add_sym_0 ("getpid", GFC_ISYM_GETPID, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, - NULL, NULL, gfc_resolve_getpid); + add_sym_0 ("getpid", GFC_ISYM_GETPID, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, NULL, NULL, gfc_resolve_getpid); make_generic ("getpid", GFC_ISYM_GETPID, GFC_STD_GNU); - add_sym_0 ("getuid", GFC_ISYM_GETUID, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, - NULL, NULL, gfc_resolve_getuid); + add_sym_0 ("getuid", GFC_ISYM_GETUID, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, NULL, NULL, gfc_resolve_getuid); make_generic ("getuid", GFC_ISYM_GETUID, GFC_STD_GNU); - add_sym_1 ("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); + add_sym_1_intent ("hostnm", GFC_ISYM_HOSTNM, CLASS_IMPURE, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_GNU, + gfc_check_hostnm, NULL, gfc_resolve_hostnm, + c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); make_generic ("hostnm", GFC_ISYM_HOSTNM, GFC_STD_GNU); @@ -1720,19 +1797,33 @@ add_functions (void) make_generic ("iand", GFC_ISYM_IAND, GFC_STD_F95); - 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, + add_sym_2 ("and", GFC_ISYM_AND, CLASS_IMPURE, ACTUAL_NO, BT_LOGICAL, + dl, GFC_STD_GNU, gfc_check_and, gfc_simplify_and, gfc_resolve_and, i, BT_UNKNOWN, 0, REQUIRED, j, BT_UNKNOWN, 0, REQUIRED); make_generic ("and", GFC_ISYM_AND, GFC_STD_GNU); - add_sym_0 ("iargc", GFC_ISYM_IARGC, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, - NULL, NULL, NULL); + add_sym_3red ("iall", GFC_ISYM_IALL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, + gfc_check_transf_bit_intrins, gfc_simplify_iall, gfc_resolve_iall, + ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, + msk, BT_LOGICAL, dl, OPTIONAL); + + make_generic ("iall", GFC_ISYM_IALL, GFC_STD_F2008); + + add_sym_3red ("iany", GFC_ISYM_IANY, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, + gfc_check_transf_bit_intrins, gfc_simplify_iany, gfc_resolve_iany, + ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, + msk, BT_LOGICAL, dl, OPTIONAL); + + make_generic ("iany", GFC_ISYM_IANY, GFC_STD_F2008); + + add_sym_0 ("iargc", GFC_ISYM_IARGC, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, NULL, NULL, NULL); make_generic ("iargc", GFC_ISYM_IARGC, GFC_STD_GNU); add_sym_2 ("ibclr", GFC_ISYM_IBCLR, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, - gfc_check_ibclr, gfc_simplify_ibclr, gfc_resolve_ibclr, + gfc_check_bitfcn, gfc_simplify_ibclr, gfc_resolve_ibclr, i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED); make_generic ("ibclr", GFC_ISYM_IBCLR, GFC_STD_F95); @@ -1745,7 +1836,7 @@ add_functions (void) make_generic ("ibits", GFC_ISYM_IBITS, GFC_STD_F95); add_sym_2 ("ibset", GFC_ISYM_IBSET, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, - gfc_check_ibset, gfc_simplify_ibset, gfc_resolve_ibset, + gfc_check_bitfcn, gfc_simplify_ibset, gfc_resolve_ibset, i, BT_INTEGER, di, REQUIRED, pos, BT_INTEGER, di, REQUIRED); make_generic ("ibset", GFC_ISYM_IBSET, GFC_STD_F95); @@ -1763,17 +1854,21 @@ add_functions (void) make_generic ("ieor", GFC_ISYM_IEOR, GFC_STD_F95); - 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, + add_sym_2 ("xor", GFC_ISYM_XOR, CLASS_IMPURE, ACTUAL_NO, BT_LOGICAL, + dl, GFC_STD_GNU, gfc_check_and, gfc_simplify_xor, gfc_resolve_xor, i, BT_UNKNOWN, 0, REQUIRED, j, BT_UNKNOWN, 0, REQUIRED); make_generic ("xor", GFC_ISYM_XOR, GFC_STD_GNU); - add_sym_0 ("ierrno", GFC_ISYM_IERRNO, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, - NULL, NULL, gfc_resolve_ierrno); + add_sym_0 ("ierrno", GFC_ISYM_IERRNO, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, NULL, NULL, gfc_resolve_ierrno); make_generic ("ierrno", GFC_ISYM_IERRNO, GFC_STD_GNU); + add_sym_2 ("image_index", GFC_ISYM_IMAGE_INDEX, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, + gfc_check_image_index, gfc_simplify_image_index, gfc_resolve_image_index, + ca, BT_REAL, dr, REQUIRED, sub, BT_INTEGER, ii, REQUIRED); + /* The resolution function for INDEX is called gfc_resolve_index_func because the name gfc_resolve_index is already used in resolve.c. */ add_sym_4 ("index", GFC_ISYM_INDEX, CLASS_ELEMENTAL, ACTUAL_YES, @@ -1824,21 +1919,28 @@ add_functions (void) 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, + add_sym_2 ("or", GFC_ISYM_OR, CLASS_IMPURE, ACTUAL_NO, BT_LOGICAL, + dl, GFC_STD_GNU, gfc_check_and, gfc_simplify_or, gfc_resolve_or, i, BT_UNKNOWN, 0, REQUIRED, j, BT_UNKNOWN, 0, REQUIRED); make_generic ("or", GFC_ISYM_OR, GFC_STD_GNU); + add_sym_3red ("iparity", GFC_ISYM_IPARITY, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F2008, + gfc_check_transf_bit_intrins, gfc_simplify_iparity, gfc_resolve_iparity, + ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, + msk, BT_LOGICAL, dl, OPTIONAL); + + make_generic ("iparity", GFC_ISYM_IPARITY, GFC_STD_F2008); + /* The following function is for G77 compatibility. */ - add_sym_1 ("irand", GFC_ISYM_IRAND, NO_CLASS, ACTUAL_NO, BT_INTEGER, 4, GFC_STD_GNU, - gfc_check_irand, NULL, NULL, + add_sym_1 ("irand", GFC_ISYM_IRAND, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + 4, GFC_STD_GNU, gfc_check_irand, NULL, NULL, i, BT_INTEGER, 4, OPTIONAL); make_generic ("irand", GFC_ISYM_IRAND, GFC_STD_GNU); - add_sym_1 ("isatty", GFC_ISYM_ISATTY, NO_CLASS, ACTUAL_NO, BT_LOGICAL, dl, GFC_STD_GNU, - gfc_check_isatty, NULL, gfc_resolve_isatty, + add_sym_1 ("isatty", GFC_ISYM_ISATTY, CLASS_IMPURE, ACTUAL_NO, BT_LOGICAL, + dl, GFC_STD_GNU, gfc_check_isatty, NULL, gfc_resolve_isatty, ut, BT_INTEGER, di, REQUIRED); make_generic ("isatty", GFC_ISYM_ISATTY, GFC_STD_GNU); @@ -1864,14 +1966,16 @@ add_functions (void) 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, + add_sym_2 ("rshift", GFC_ISYM_RSHIFT, CLASS_ELEMENTAL, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_GNU, + gfc_check_ishft, gfc_simplify_rshift, gfc_resolve_rshift, i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED); make_generic ("rshift", GFC_ISYM_RSHIFT, GFC_STD_GNU); - add_sym_2 ("lshift", GFC_ISYM_LSHIFT, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, - gfc_check_ishft, NULL, gfc_resolve_lshift, + add_sym_2 ("lshift", GFC_ISYM_LSHIFT, CLASS_ELEMENTAL, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_GNU, + gfc_check_ishft, gfc_simplify_lshift, gfc_resolve_lshift, i, BT_INTEGER, di, REQUIRED, sh, BT_INTEGER, di, REQUIRED); make_generic ("lshift", GFC_ISYM_LSHIFT, GFC_STD_GNU); @@ -1889,8 +1993,8 @@ add_functions (void) make_generic ("ishftc", GFC_ISYM_ISHFTC, GFC_STD_F95); - add_sym_2 ("kill", GFC_ISYM_KILL, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, - gfc_check_kill, NULL, gfc_resolve_kill, + add_sym_2 ("kill", GFC_ISYM_KILL, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, gfc_check_kill, NULL, gfc_resolve_kill, a, BT_INTEGER, di, REQUIRED, b, BT_INTEGER, di, REQUIRED); make_generic ("kill", GFC_ISYM_KILL, GFC_STD_GNU); @@ -1909,6 +2013,14 @@ add_functions (void) make_generic ("lbound", GFC_ISYM_LBOUND, GFC_STD_F95); + add_sym_3 ("lcobound", GFC_ISYM_LCOBOUND, CLASS_INQUIRY, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_F2008, + gfc_check_lcobound, gfc_simplify_lcobound, gfc_resolve_lcobound, + ca, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, + kind, BT_INTEGER, di, OPTIONAL); + + make_generic ("lcobound", GFC_ISYM_LCOBOUND, GFC_STD_F2008); + add_sym_1 ("leadz", GFC_ISYM_LEADZ, CLASS_ELEMENTAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, gfc_check_i, gfc_simplify_leadz, NULL, @@ -1974,7 +2086,7 @@ add_functions (void) make_generic ("llt", GFC_ISYM_LLT, GFC_STD_F77); - add_sym_2 ("link", GFC_ISYM_LINK, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, + add_sym_2 ("link", GFC_ISYM_LINK, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_link, NULL, gfc_resolve_link, p1, BT_CHARACTER, dc, REQUIRED, p2, BT_CHARACTER, dc, REQUIRED); @@ -2024,18 +2136,36 @@ add_functions (void) 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, - nm, BT_CHARACTER, dc, REQUIRED, vl, BT_INTEGER, di, REQUIRED); + add_sym_2_intent ("lstat", GFC_ISYM_LSTAT, CLASS_IMPURE, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_GNU, + gfc_check_stat, NULL, gfc_resolve_lstat, + nm, BT_CHARACTER, dc, REQUIRED, INTENT_IN, + vl, BT_INTEGER, di, REQUIRED, INTENT_OUT); make_generic ("lstat", GFC_ISYM_LSTAT, GFC_STD_GNU); - add_sym_1 ("malloc", GFC_ISYM_MALLOC, NO_CLASS, ACTUAL_NO, BT_INTEGER, ii, + add_sym_1 ("malloc", GFC_ISYM_MALLOC, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, ii, GFC_STD_GNU, gfc_check_malloc, NULL, gfc_resolve_malloc, sz, BT_INTEGER, di, REQUIRED); make_generic ("malloc", GFC_ISYM_MALLOC, GFC_STD_GNU); + add_sym_2 ("maskl", GFC_ISYM_MASKL, CLASS_ELEMENTAL, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_F2008, + gfc_check_mask, gfc_simplify_maskl, gfc_resolve_mask, + i, BT_INTEGER, di, REQUIRED, + kind, BT_INTEGER, di, OPTIONAL); + + make_generic ("maskl", GFC_ISYM_MASKL, GFC_STD_F2008); + + add_sym_2 ("maskr", GFC_ISYM_MASKR, CLASS_ELEMENTAL, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_F2008, + gfc_check_mask, gfc_simplify_maskr, gfc_resolve_mask, + i, BT_INTEGER, di, REQUIRED, + kind, BT_INTEGER, di, OPTIONAL); + + make_generic ("maskr", GFC_ISYM_MASKR, GFC_STD_F2008); + add_sym_2 ("matmul", GFC_ISYM_MATMUL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_matmul, gfc_simplify_matmul, gfc_resolve_matmul, ma, BT_REAL, dr, REQUIRED, mb, BT_REAL, dr, REQUIRED); @@ -2091,13 +2221,13 @@ add_functions (void) make_generic ("maxval", GFC_ISYM_MAXVAL, GFC_STD_F95); - add_sym_0 ("mclock", GFC_ISYM_MCLOCK, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, + add_sym_0 ("mclock", GFC_ISYM_MCLOCK, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, gfc_resolve_mclock); make_generic ("mclock", GFC_ISYM_MCLOCK, GFC_STD_GNU); - add_sym_0 ("mclock8", GFC_ISYM_MCLOCK8, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, - GFC_STD_GNU, NULL, NULL, gfc_resolve_mclock8); + add_sym_0 ("mclock8", GFC_ISYM_MCLOCK8, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, NULL, NULL, gfc_resolve_mclock8); make_generic ("mclock8", GFC_ISYM_MCLOCK8, GFC_STD_GNU); @@ -2108,6 +2238,16 @@ add_functions (void) make_generic ("merge", GFC_ISYM_MERGE, GFC_STD_F95); + add_sym_3 ("merge_bits", GFC_ISYM_MERGE_BITS, CLASS_ELEMENTAL, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_F2008, + gfc_check_merge_bits, gfc_simplify_merge_bits, + gfc_resolve_merge_bits, + i, BT_INTEGER, di, REQUIRED, + j, BT_INTEGER, di, REQUIRED, + msk, BT_INTEGER, di, REQUIRED); + + make_generic ("merge_bits", GFC_ISYM_MERGE_BITS, GFC_STD_F2008); + /* Note: amin0 is equivalent to real(min), min1 is equivalent to int(min). */ @@ -2205,12 +2345,23 @@ add_functions (void) make_generic ("not", GFC_ISYM_NOT, GFC_STD_F95); + add_sym_2 ("norm2", GFC_ISYM_NORM2, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, + GFC_STD_F2008, gfc_check_norm2, gfc_simplify_norm2, gfc_resolve_norm2, + x, BT_REAL, dr, REQUIRED, + dm, BT_INTEGER, ii, OPTIONAL); + + make_generic ("norm2", GFC_ISYM_NORM2, GFC_STD_F2008); + add_sym_1 ("null", GFC_ISYM_NULL, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_null, gfc_simplify_null, NULL, mo, BT_INTEGER, di, OPTIONAL); make_generic ("null", GFC_ISYM_NULL, GFC_STD_F95); + add_sym_0 ("num_images", GFC_ISYM_NUM_IMAGES, CLASS_INQUIRY, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_F2008, + NULL, gfc_simplify_num_images, NULL); + add_sym_3 ("pack", GFC_ISYM_PACK, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_pack, gfc_simplify_pack, gfc_resolve_pack, ar, BT_REAL, dr, REQUIRED, msk, BT_LOGICAL, dl, REQUIRED, @@ -2218,6 +2369,28 @@ add_functions (void) make_generic ("pack", GFC_ISYM_PACK, GFC_STD_F95); + + add_sym_2 ("parity", GFC_ISYM_PARITY, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_LOGICAL, dl, + GFC_STD_F2008, gfc_check_parity, gfc_simplify_parity, gfc_resolve_parity, + msk, BT_LOGICAL, dl, REQUIRED, + dm, BT_INTEGER, ii, OPTIONAL); + + make_generic ("parity", GFC_ISYM_PARITY, GFC_STD_F2008); + + add_sym_1 ("popcnt", GFC_ISYM_POPCNT, CLASS_ELEMENTAL, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_F2008, + gfc_check_i, gfc_simplify_popcnt, NULL, + i, BT_INTEGER, di, REQUIRED); + + make_generic ("popcnt", GFC_ISYM_POPCNT, GFC_STD_F2008); + + add_sym_1 ("poppar", GFC_ISYM_POPPAR, CLASS_ELEMENTAL, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_F2008, + gfc_check_i, gfc_simplify_poppar, NULL, + i, BT_INTEGER, di, REQUIRED); + + make_generic ("poppar", GFC_ISYM_POPPAR, GFC_STD_F2008); + add_sym_1 ("precision", GFC_ISYM_PRECISION, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_precision, gfc_simplify_precision, NULL, x, BT_UNKNOWN, 0, REQUIRED); @@ -2244,8 +2417,8 @@ add_functions (void) make_generic ("radix", GFC_ISYM_RADIX, GFC_STD_F95); /* The following function is for G77 compatibility. */ - add_sym_1 ("rand", GFC_ISYM_RAND, NO_CLASS, ACTUAL_NO, BT_REAL, 4, GFC_STD_GNU, - gfc_check_rand, NULL, NULL, + add_sym_1 ("rand", GFC_ISYM_RAND, CLASS_IMPURE, ACTUAL_NO, BT_REAL, + 4, GFC_STD_GNU, gfc_check_rand, NULL, NULL, i, BT_INTEGER, 4, OPTIONAL); /* Compatibility with HP FORTRAN 77/iX Reference. Note, rand() and ran() @@ -2260,6 +2433,11 @@ add_functions (void) make_generic ("range", GFC_ISYM_RANGE, GFC_STD_F95); + add_sym_1 ("rank", GFC_ISYM_RANK, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, + GFC_STD_F2008_TS, gfc_check_rank, gfc_simplify_rank, NULL, + a, BT_REAL, dr, REQUIRED); + make_generic ("rank", GFC_ISYM_RANK, GFC_STD_F2008_TS); + add_sym_2 ("real", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77, gfc_check_real, gfc_simplify_real, gfc_resolve_real, a, BT_UNKNOWN, dr, REQUIRED, kind, BT_INTEGER, di, OPTIONAL); @@ -2270,16 +2448,20 @@ add_functions (void) a, BT_UNKNOWN, dr, REQUIRED); add_sym_1 ("float", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77, - gfc_check_i, gfc_simplify_float, NULL, + gfc_check_float, gfc_simplify_float, NULL, a, BT_INTEGER, di, REQUIRED); + add_sym_1 ("dfloat", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU, + gfc_check_float, gfc_simplify_dble, gfc_resolve_dble, + a, BT_REAL, dr, REQUIRED); + add_sym_1 ("sngl", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77, - NULL, gfc_simplify_sngl, NULL, + gfc_check_sngl, gfc_simplify_sngl, NULL, a, BT_REAL, dd, REQUIRED); make_generic ("real", GFC_ISYM_REAL, GFC_STD_F77); - add_sym_2 ("rename", GFC_ISYM_RENAME, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, + add_sym_2 ("rename", GFC_ISYM_RENAME, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_rename, NULL, gfc_resolve_rename, p1, BT_CHARACTER, dc, REQUIRED, p2, BT_CHARACTER, dc, REQUIRED); @@ -2304,6 +2486,12 @@ add_functions (void) make_generic ("rrspacing", GFC_ISYM_RRSPACING, GFC_STD_F95); + add_sym_2 ("same_type_as", GFC_ISYM_SAME_TYPE_AS, CLASS_INQUIRY, ACTUAL_NO, + BT_LOGICAL, dl, GFC_STD_F2003, + gfc_check_same_type_as, gfc_simplify_same_type_as, NULL, + a, BT_UNKNOWN, 0, REQUIRED, + b, BT_UNKNOWN, 0, REQUIRED); + add_sym_2 ("scale", GFC_ISYM_SCALE, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_scale, gfc_simplify_scale, gfc_resolve_scale, x, BT_REAL, dr, REQUIRED, i, BT_INTEGER, di, REQUIRED); @@ -2319,14 +2507,14 @@ add_functions (void) make_generic ("scan", GFC_ISYM_SCAN, GFC_STD_F95); /* 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); + add_sym_0 ("second", GFC_ISYM_SECOND, CLASS_IMPURE, ACTUAL_NO, BT_REAL, + 4, GFC_STD_GNU, NULL, NULL, NULL); make_generic ("second", GFC_ISYM_SECOND, GFC_STD_GNU); /* Added for G77 compatibility. */ - add_sym_1 ("secnds", GFC_ISYM_SECNDS, NO_CLASS, ACTUAL_NO, BT_REAL, dr, GFC_STD_GNU, - gfc_check_secnds, NULL, gfc_resolve_secnds, + add_sym_1 ("secnds", GFC_ISYM_SECNDS, CLASS_IMPURE, ACTUAL_NO, BT_REAL, + dr, GFC_STD_GNU, gfc_check_secnds, NULL, gfc_resolve_secnds, x, BT_REAL, dr, REQUIRED); make_generic ("secnds", GFC_ISYM_SECNDS, GFC_STD_GNU); @@ -2344,10 +2532,11 @@ add_functions (void) make_generic ("selected_int_kind", GFC_ISYM_SI_KIND, GFC_STD_F95); - add_sym_2 ("selected_real_kind", GFC_ISYM_SR_KIND, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_INTEGER, di, + add_sym_3 ("selected_real_kind", GFC_ISYM_SR_KIND, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_selected_real_kind, gfc_simplify_selected_real_kind, NULL, - p, BT_INTEGER, di, OPTIONAL, r, BT_INTEGER, di, OPTIONAL); + p, BT_INTEGER, di, OPTIONAL, r, BT_INTEGER, di, OPTIONAL, + "radix", BT_INTEGER, di, OPTIONAL); make_generic ("selected_real_kind", GFC_ISYM_SR_KIND, GFC_STD_F95); @@ -2358,12 +2547,37 @@ add_functions (void) make_generic ("set_exponent", GFC_ISYM_SET_EXPONENT, GFC_STD_F95); - add_sym_1 ("shape", GFC_ISYM_SHAPE, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, + add_sym_2 ("shape", GFC_ISYM_SHAPE, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F95, gfc_check_shape, gfc_simplify_shape, gfc_resolve_shape, - src, BT_REAL, dr, REQUIRED); + src, BT_REAL, dr, REQUIRED, + kind, BT_INTEGER, di, OPTIONAL); make_generic ("shape", GFC_ISYM_SHAPE, GFC_STD_F95); + add_sym_2 ("shifta", GFC_ISYM_SHIFTA, CLASS_ELEMENTAL, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_F2008, + gfc_check_shift, gfc_simplify_shifta, gfc_resolve_shift, + i, BT_INTEGER, di, REQUIRED, + sh, BT_INTEGER, di, REQUIRED); + + make_generic ("shifta", GFC_ISYM_SHIFTA, GFC_STD_F2008); + + add_sym_2 ("shiftl", GFC_ISYM_SHIFTL, CLASS_ELEMENTAL, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_F2008, + gfc_check_shift, gfc_simplify_shiftl, gfc_resolve_shift, + i, BT_INTEGER, di, REQUIRED, + sh, BT_INTEGER, di, REQUIRED); + + make_generic ("shiftl", GFC_ISYM_SHIFTL, GFC_STD_F2008); + + add_sym_2 ("shiftr", GFC_ISYM_SHIFTR, CLASS_ELEMENTAL, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_F2008, + gfc_check_shift, gfc_simplify_shiftr, gfc_resolve_shift, + i, BT_INTEGER, di, REQUIRED, + sh, BT_INTEGER, di, REQUIRED); + + make_generic ("shiftr", GFC_ISYM_SHIFTR, GFC_STD_F2008); + add_sym_2 ("sign", GFC_ISYM_SIGN, CLASS_ELEMENTAL, ACTUAL_YES, BT_REAL, dr, GFC_STD_F77, gfc_check_sign, gfc_simplify_sign, gfc_resolve_sign, a, BT_REAL, dr, REQUIRED, b, BT_REAL, dr, REQUIRED); @@ -2378,9 +2592,9 @@ add_functions (void) make_generic ("sign", GFC_ISYM_SIGN, GFC_STD_F77); - 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_2 ("signal", GFC_ISYM_SIGNAL, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, gfc_check_signal, NULL, gfc_resolve_signal, + num, BT_INTEGER, di, REQUIRED, han, BT_VOID, 0, REQUIRED); make_generic ("signal", GFC_ISYM_SIGNAL, GFC_STD_GNU); @@ -2422,12 +2636,28 @@ add_functions (void) make_generic ("size", GFC_ISYM_SIZE, GFC_STD_F95); - add_sym_1 ("sizeof", GFC_ISYM_SIZEOF, NO_CLASS, ACTUAL_NO, BT_INTEGER, ii, + add_sym_1 ("sizeof", GFC_ISYM_SIZEOF, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, ii, GFC_STD_GNU, gfc_check_sizeof, NULL, NULL, x, BT_UNKNOWN, 0, REQUIRED); make_generic ("sizeof", GFC_ISYM_SIZEOF, GFC_STD_GNU); - make_alias ("c_sizeof", GFC_STD_F2008); + + /* C_SIZEOF is part of ISO_C_BINDING. */ + add_sym_1 ("c_sizeof", GFC_ISYM_C_SIZEOF, CLASS_INQUIRY, ACTUAL_NO, + BT_INTEGER, ii, GFC_STD_F2008, gfc_check_c_sizeof, NULL, NULL, + x, BT_UNKNOWN, 0, REQUIRED); + make_from_module(); + + /* COMPILER_OPTIONS and COMPILER_VERSION are part of ISO_FORTRAN_ENV. */ + add_sym_0 ("compiler_options", GFC_ISYM_COMPILER_OPTIONS, CLASS_INQUIRY, + ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F2008, + NULL, gfc_simplify_compiler_options, NULL); + make_from_module(); + + add_sym_0 ("compiler_version", GFC_ISYM_COMPILER_VERSION, CLASS_INQUIRY, + ACTUAL_NO, BT_CHARACTER, dc, GFC_STD_F2008, + NULL, gfc_simplify_compiler_version, NULL); + make_from_module(); add_sym_1 ("spacing", GFC_ISYM_SPACING, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_x, gfc_simplify_spacing, gfc_resolve_spacing, @@ -2462,12 +2692,20 @@ add_functions (void) make_generic ("sqrt", GFC_ISYM_SQRT, GFC_STD_F77); - add_sym_2 ("stat", GFC_ISYM_STAT, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, - GFC_STD_GNU, gfc_check_stat, NULL, gfc_resolve_stat, - nm, BT_CHARACTER, dc, REQUIRED, vl, BT_INTEGER, di, REQUIRED); + add_sym_2_intent ("stat", GFC_ISYM_STAT, CLASS_IMPURE, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_GNU, + gfc_check_stat, NULL, gfc_resolve_stat, + nm, BT_CHARACTER, dc, REQUIRED, INTENT_IN, + vl, BT_INTEGER, di, REQUIRED, INTENT_OUT); make_generic ("stat", GFC_ISYM_STAT, GFC_STD_GNU); + add_sym_2 ("storage_size", GFC_ISYM_STORAGE_SIZE, CLASS_INQUIRY, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_F2008, + gfc_check_storage_size, NULL, gfc_resolve_storage_size, + a, BT_UNKNOWN, 0, REQUIRED, + kind, BT_INTEGER, di, OPTIONAL); + add_sym_3red ("sum", GFC_ISYM_SUM, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95, gfc_check_product_sum, gfc_simplify_sum, gfc_resolve_sum, ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, @@ -2475,13 +2713,13 @@ add_functions (void) make_generic ("sum", GFC_ISYM_SUM, GFC_STD_F95); - add_sym_2 ("symlnk", GFC_ISYM_SYMLNK, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, + add_sym_2 ("symlnk", GFC_ISYM_SYMLNK, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_symlnk, NULL, gfc_resolve_symlnk, p1, BT_CHARACTER, dc, REQUIRED, p2, BT_CHARACTER, dc, REQUIRED); make_generic ("symlnk", GFC_ISYM_SYMLNK, GFC_STD_GNU); - add_sym_1 ("system", GFC_ISYM_SYSTEM, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, + add_sym_1 ("system", GFC_ISYM_SYSTEM, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, NULL, NULL, NULL, com, BT_CHARACTER, dc, REQUIRED); @@ -2507,13 +2745,17 @@ add_functions (void) 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); + add_sym_2 ("this_image", GFC_ISYM_THIS_IMAGE, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008, + gfc_check_this_image, gfc_simplify_this_image, gfc_resolve_this_image, + ca, BT_REAL, dr, OPTIONAL, dm, BT_INTEGER, ii, OPTIONAL); + + add_sym_0 ("time", GFC_ISYM_TIME, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, NULL, NULL, gfc_resolve_time); make_generic ("time", GFC_ISYM_TIME, GFC_STD_GNU); - add_sym_0 ("time8", GFC_ISYM_TIME8, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, - NULL, NULL, gfc_resolve_time8); + add_sym_0 ("time8", GFC_ISYM_TIME8, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, NULL, NULL, gfc_resolve_time8); make_generic ("time8", GFC_ISYM_TIME8, GFC_STD_GNU); @@ -2549,8 +2791,8 @@ add_functions (void) 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, + add_sym_1 ("ttynam", GFC_ISYM_TTYNAM, CLASS_IMPURE, ACTUAL_NO, BT_CHARACTER, + 0, GFC_STD_GNU, gfc_check_ttynam, NULL, gfc_resolve_ttynam, ut, BT_INTEGER, di, REQUIRED); make_generic ("ttynam", GFC_ISYM_TTYNAM, GFC_STD_GNU); @@ -2563,16 +2805,24 @@ add_functions (void) make_generic ("ubound", GFC_ISYM_UBOUND, GFC_STD_F95); + add_sym_3 ("ucobound", GFC_ISYM_UCOBOUND, CLASS_INQUIRY, ACTUAL_NO, + BT_INTEGER, di, GFC_STD_F2008, + gfc_check_ucobound, gfc_simplify_ucobound, gfc_resolve_ucobound, + ca, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL, + kind, BT_INTEGER, di, OPTIONAL); + + make_generic ("ucobound", GFC_ISYM_UCOBOUND, GFC_STD_F2008); + /* g77 compatibility for UMASK. */ - add_sym_1 ("umask", GFC_ISYM_UMASK, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, + add_sym_1 ("umask", GFC_ISYM_UMASK, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, gfc_check_umask, NULL, gfc_resolve_umask, msk, BT_INTEGER, di, REQUIRED); make_generic ("umask", GFC_ISYM_UMASK, GFC_STD_GNU); /* g77 compatibility for UNLINK. */ - add_sym_1 ("unlink", GFC_ISYM_UNLINK, NO_CLASS, ACTUAL_NO, BT_INTEGER, di, GFC_STD_GNU, - gfc_check_unlink, NULL, gfc_resolve_unlink, + add_sym_1 ("unlink", GFC_ISYM_UNLINK, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, + di, GFC_STD_GNU, gfc_check_unlink, NULL, gfc_resolve_unlink, "path", BT_CHARACTER, dc, REQUIRED); make_generic ("unlink", GFC_ISYM_UNLINK, GFC_STD_GNU); @@ -2592,7 +2842,7 @@ add_functions (void) make_generic ("verify", GFC_ISYM_VERIFY, GFC_STD_F95); - add_sym_1 ("loc", GFC_ISYM_LOC, NO_CLASS, ACTUAL_NO, BT_INTEGER, ii, + add_sym_1 ("loc", GFC_ISYM_LOC, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, ii, GFC_STD_GNU, gfc_check_loc, NULL, gfc_resolve_loc, x, BT_UNKNOWN, 0, REQUIRED); @@ -2630,96 +2880,126 @@ add_subroutines (void) make_noreturn(); - add_sym_1s_intent ("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, REQUIRED, INTENT_OUT); + add_sym_2s ("atomic_define", GFC_ISYM_ATOMIC_DEF, CLASS_ATOMIC, + BT_UNKNOWN, 0, GFC_STD_F2008, + gfc_check_atomic_def, NULL, gfc_resolve_atomic_def, + "atom", BT_INTEGER, di, REQUIRED, INTENT_OUT, + "value", BT_INTEGER, di, REQUIRED, INTENT_IN); + + add_sym_2s ("atomic_ref", GFC_ISYM_ATOMIC_REF, CLASS_ATOMIC, + BT_UNKNOWN, 0, GFC_STD_F2008, + gfc_check_atomic_ref, NULL, gfc_resolve_atomic_ref, + "value", BT_INTEGER, di, REQUIRED, INTENT_OUT, + "atom", BT_INTEGER, di, REQUIRED, INTENT_IN); + + add_sym_1s ("cpu_time", GFC_ISYM_CPU_TIME, CLASS_IMPURE, BT_UNKNOWN, 0, + GFC_STD_F95, gfc_check_cpu_time, NULL, gfc_resolve_cpu_time, + tm, BT_REAL, dr, REQUIRED, INTENT_OUT); /* More G77 compatibility garbage. */ - add_sym_2s ("ctime", GFC_ISYM_CTIME, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_2s ("ctime", GFC_ISYM_CTIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_ctime_sub, NULL, gfc_resolve_ctime_sub, - tm, BT_INTEGER, di, REQUIRED, res, BT_CHARACTER, dc, REQUIRED); + tm, BT_INTEGER, di, REQUIRED, INTENT_IN, + res, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); - add_sym_1s ("idate", GFC_ISYM_IDATE, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_1s ("idate", GFC_ISYM_IDATE, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_itime_idate, NULL, gfc_resolve_idate, - vl, BT_INTEGER, 4, REQUIRED); + vl, BT_INTEGER, 4, REQUIRED, INTENT_OUT); - add_sym_1s ("itime", GFC_ISYM_ITIME, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_1s ("itime", GFC_ISYM_ITIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_itime_idate, NULL, gfc_resolve_itime, - vl, BT_INTEGER, 4, REQUIRED); + vl, BT_INTEGER, 4, REQUIRED, INTENT_OUT); - add_sym_2s ("ltime", GFC_ISYM_LTIME, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_2s ("ltime", GFC_ISYM_LTIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_ltime_gmtime, NULL, gfc_resolve_ltime, - tm, BT_INTEGER, di, REQUIRED, vl, BT_INTEGER, di, REQUIRED); + tm, BT_INTEGER, di, REQUIRED, INTENT_IN, + vl, BT_INTEGER, di, REQUIRED, INTENT_OUT); - 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_2s ("gmtime", GFC_ISYM_GMTIME, CLASS_IMPURE, BT_UNKNOWN, 0, + GFC_STD_GNU, gfc_check_ltime_gmtime, NULL, gfc_resolve_gmtime, + tm, BT_INTEGER, di, REQUIRED, INTENT_IN, + vl, BT_INTEGER, di, REQUIRED, INTENT_OUT); - add_sym_1s ("second", GFC_ISYM_SECOND, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, - gfc_check_second_sub, NULL, gfc_resolve_second_sub, - tm, BT_REAL, dr, REQUIRED); + add_sym_1s ("second", GFC_ISYM_SECOND, CLASS_IMPURE, BT_UNKNOWN, 0, + GFC_STD_GNU, gfc_check_second_sub, NULL, gfc_resolve_second_sub, + tm, BT_REAL, dr, REQUIRED, INTENT_OUT); - add_sym_2s ("chdir", GFC_ISYM_CHDIR, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_2s ("chdir", GFC_ISYM_CHDIR, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_chdir_sub, NULL, gfc_resolve_chdir_sub, - name, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); + name, BT_CHARACTER, dc, REQUIRED, INTENT_IN, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - add_sym_3s ("chmod", GFC_ISYM_CHMOD, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_3s ("chmod", GFC_ISYM_CHMOD, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_chmod_sub, NULL, gfc_resolve_chmod_sub, - name, BT_CHARACTER, dc, REQUIRED, md, BT_CHARACTER, dc, REQUIRED, - st, BT_INTEGER, di, OPTIONAL); + name, BT_CHARACTER, dc, REQUIRED, INTENT_IN, + md, BT_CHARACTER, dc, REQUIRED, INTENT_IN, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - add_sym_4s ("date_and_time", GFC_ISYM_DATE_AND_TIME, NO_CLASS, BT_UNKNOWN, 0, - GFC_STD_F95, gfc_check_date_and_time, NULL, NULL, + add_sym_4s ("date_and_time", GFC_ISYM_DATE_AND_TIME, CLASS_IMPURE, BT_UNKNOWN, + 0, GFC_STD_F95, gfc_check_date_and_time, NULL, NULL, dt, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT, tm, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT, zn, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT, vl, BT_INTEGER, di, OPTIONAL, INTENT_OUT); /* More G77 compatibility garbage. */ - add_sym_2s ("etime", GFC_ISYM_ETIME, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_2s ("etime", GFC_ISYM_ETIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_dtime_etime_sub, NULL, gfc_resolve_etime_sub, - vl, BT_REAL, 4, REQUIRED, tm, BT_REAL, 4, REQUIRED); + vl, BT_REAL, 4, REQUIRED, INTENT_OUT, + tm, BT_REAL, 4, REQUIRED, INTENT_OUT); - add_sym_2s ("dtime", GFC_ISYM_DTIME, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_2s ("dtime", GFC_ISYM_DTIME, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_dtime_etime_sub, NULL, gfc_resolve_dtime_sub, - vl, BT_REAL, 4, REQUIRED, tm, BT_REAL, 4, REQUIRED); - - add_sym_1s ("fdate", GFC_ISYM_FDATE, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + vl, BT_REAL, 4, REQUIRED, INTENT_OUT, + tm, BT_REAL, 4, REQUIRED, INTENT_OUT); + + add_sym_5s ("execute_command_line", GFC_ISYM_EXECUTE_COMMAND_LINE, + CLASS_IMPURE , BT_UNKNOWN, 0, GFC_STD_F2008, + NULL, NULL, gfc_resolve_execute_command_line, + "command", BT_CHARACTER, dc, REQUIRED, INTENT_IN, + "wait", BT_LOGICAL, dl, OPTIONAL, INTENT_IN, + "exitstat", BT_INTEGER, di, OPTIONAL, INTENT_INOUT, + "cmdstat", BT_INTEGER, di, OPTIONAL, INTENT_OUT, + "cmdmsg", BT_CHARACTER, dc, OPTIONAL, INTENT_INOUT); + + add_sym_1s ("fdate", GFC_ISYM_FDATE, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_fdate_sub, NULL, gfc_resolve_fdate_sub, - dt, BT_CHARACTER, dc, REQUIRED); + dt, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); - 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_1s ("gerror", GFC_ISYM_GERROR, CLASS_IMPURE, BT_UNKNOWN, + 0, GFC_STD_GNU, gfc_check_gerror, NULL, gfc_resolve_gerror, + res, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); - add_sym_2s ("getcwd", GFC_ISYM_GETCWD, 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 ("getcwd", GFC_ISYM_GETCWD, CLASS_IMPURE, BT_UNKNOWN, 0, + GFC_STD_GNU, gfc_check_getcwd_sub, NULL, gfc_resolve_getcwd_sub, + c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - add_sym_2s ("getenv", GFC_ISYM_GETENV, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, - NULL, NULL, NULL, - name, BT_CHARACTER, dc, REQUIRED, val, BT_CHARACTER, dc, - REQUIRED); + add_sym_2s ("getenv", GFC_ISYM_GETENV, CLASS_IMPURE, BT_UNKNOWN, + 0, GFC_STD_GNU, NULL, NULL, NULL, + name, BT_CHARACTER, dc, REQUIRED, INTENT_IN, + val, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); - add_sym_2s ("getarg", GFC_ISYM_GETARG, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, - gfc_check_getarg, NULL, gfc_resolve_getarg, - pos, BT_INTEGER, di, REQUIRED, val, BT_CHARACTER, dc, REQUIRED); + add_sym_2s ("getarg", GFC_ISYM_GETARG, CLASS_IMPURE, BT_UNKNOWN, + 0, GFC_STD_GNU, gfc_check_getarg, NULL, gfc_resolve_getarg, + pos, BT_INTEGER, di, REQUIRED, INTENT_IN, + val, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); - add_sym_1s ("getlog", GFC_ISYM_GETLOG, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, - gfc_check_getlog, NULL, gfc_resolve_getlog, c, BT_CHARACTER, - dc, REQUIRED); + add_sym_1s ("getlog", GFC_ISYM_GETLOG, CLASS_IMPURE, BT_UNKNOWN, + 0, GFC_STD_GNU, gfc_check_getlog, NULL, gfc_resolve_getlog, + c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); /* F2003 commandline routines. */ - add_sym_3s_intent ("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, INTENT_OUT, - length, BT_INTEGER, di, OPTIONAL, INTENT_OUT, - st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); + add_sym_3s ("get_command", GFC_ISYM_GET_COMMAND, CLASS_IMPURE, + BT_UNKNOWN, 0, GFC_STD_F2003, + NULL, NULL, gfc_resolve_get_command, + com, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT, + length, BT_INTEGER, di, OPTIONAL, INTENT_OUT, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - add_sym_4s ("get_command_argument", GFC_ISYM_GET_COMMAND_ARGUMENT, NO_CLASS, - BT_UNKNOWN, 0, GFC_STD_F2003, NULL, NULL, + add_sym_4s ("get_command_argument", GFC_ISYM_GET_COMMAND_ARGUMENT, + CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_F2003, NULL, NULL, gfc_resolve_get_command_argument, num, BT_INTEGER, di, REQUIRED, INTENT_IN, val, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT, @@ -2729,7 +3009,7 @@ add_subroutines (void) /* 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, + CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_F2003, NULL, NULL, gfc_resolve_get_environment_variable, name, BT_CHARACTER, dc, REQUIRED, INTENT_IN, val, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT, @@ -2737,10 +3017,11 @@ add_subroutines (void) st, BT_INTEGER, di, OPTIONAL, INTENT_OUT, trim_name, BT_LOGICAL, dl, OPTIONAL, INTENT_IN); - add_sym_2s_intent ("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, INTENT_INOUT, - t, BT_UNKNOWN, 0, REQUIRED, INTENT_OUT); + add_sym_2s ("move_alloc", GFC_ISYM_MOVE_ALLOC, CLASS_PURE, BT_UNKNOWN, 0, + GFC_STD_F2003, + gfc_check_move_alloc, NULL, NULL, + f, BT_UNKNOWN, 0, REQUIRED, INTENT_INOUT, + t, BT_UNKNOWN, 0, REQUIRED, INTENT_OUT); add_sym_5s ("mvbits", GFC_ISYM_MVBITS, CLASS_ELEMENTAL, BT_UNKNOWN, 0, GFC_STD_F95, gfc_check_mvbits, gfc_simplify_mvbits, @@ -2751,144 +3032,164 @@ add_subroutines (void) t, BT_INTEGER, di, REQUIRED, INTENT_INOUT, tp, BT_INTEGER, di, REQUIRED, INTENT_IN); - add_sym_1s_intent ("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, REQUIRED, INTENT_OUT); + add_sym_1s ("random_number", GFC_ISYM_RANDOM_NUMBER, CLASS_IMPURE, + BT_UNKNOWN, 0, GFC_STD_F95, + gfc_check_random_number, NULL, gfc_resolve_random_number, + h, BT_REAL, dr, REQUIRED, INTENT_OUT); - add_sym_3s_intent ("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, INTENT_OUT, - pt, BT_INTEGER, di, OPTIONAL, INTENT_IN, - gt, BT_INTEGER, di, OPTIONAL, INTENT_OUT); + add_sym_3s ("random_seed", GFC_ISYM_RANDOM_SEED, CLASS_IMPURE, + BT_UNKNOWN, 0, GFC_STD_F95, + gfc_check_random_seed, NULL, gfc_resolve_random_seed, + sz, BT_INTEGER, di, OPTIONAL, INTENT_OUT, + pt, BT_INTEGER, di, OPTIONAL, INTENT_IN, + gt, BT_INTEGER, di, OPTIONAL, INTENT_OUT); /* More G77 compatibility garbage. */ - add_sym_3s ("alarm", GFC_ISYM_ALARM, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_3s ("alarm", GFC_ISYM_ALARM, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_alarm_sub, NULL, gfc_resolve_alarm_sub, - sec, BT_INTEGER, di, REQUIRED, han, BT_UNKNOWN, 0, REQUIRED, - st, BT_INTEGER, di, OPTIONAL); + sec, BT_INTEGER, di, REQUIRED, INTENT_IN, + han, BT_UNKNOWN, 0, REQUIRED, INTENT_IN, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - add_sym_1s ("srand", GFC_ISYM_SRAND, NO_CLASS, BT_UNKNOWN, di, GFC_STD_GNU, - gfc_check_srand, NULL, gfc_resolve_srand, - "seed", BT_INTEGER, 4, REQUIRED); + add_sym_1s ("srand", GFC_ISYM_SRAND, CLASS_IMPURE, BT_UNKNOWN, + di, GFC_STD_GNU, gfc_check_srand, NULL, gfc_resolve_srand, + "seed", BT_INTEGER, 4, REQUIRED, INTENT_IN); - add_sym_1s ("exit", GFC_ISYM_EXIT, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_1s ("exit", GFC_ISYM_EXIT, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_exit, NULL, gfc_resolve_exit, - st, BT_INTEGER, di, OPTIONAL); + st, BT_INTEGER, di, OPTIONAL, INTENT_IN); make_noreturn(); - add_sym_3s ("fgetc", GFC_ISYM_FGETC, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_3s ("fgetc", GFC_ISYM_FGETC, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_fgetputc_sub, NULL, gfc_resolve_fgetc_sub, - ut, BT_INTEGER, di, REQUIRED, c, BT_CHARACTER, dc, REQUIRED, - st, BT_INTEGER, di, OPTIONAL); + ut, BT_INTEGER, di, REQUIRED, INTENT_IN, + c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - add_sym_2s ("fget", GFC_ISYM_FGET, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_2s ("fget", GFC_ISYM_FGET, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_fgetput_sub, NULL, gfc_resolve_fget_sub, - c, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); + c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - add_sym_1s ("flush", GFC_ISYM_FLUSH, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_1s ("flush", GFC_ISYM_FLUSH, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_flush, NULL, gfc_resolve_flush, - ut, BT_INTEGER, di, OPTIONAL); + ut, BT_INTEGER, di, OPTIONAL, INTENT_IN); - add_sym_3s ("fputc", GFC_ISYM_FPUTC, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_3s ("fputc", GFC_ISYM_FPUTC, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_fgetputc_sub, NULL, gfc_resolve_fputc_sub, - ut, BT_INTEGER, di, REQUIRED, c, BT_CHARACTER, dc, REQUIRED, - st, BT_INTEGER, di, OPTIONAL); + ut, BT_INTEGER, di, REQUIRED, INTENT_IN, + c, BT_CHARACTER, dc, REQUIRED, INTENT_IN, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - add_sym_2s ("fput", GFC_ISYM_FPUT, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_2s ("fput", GFC_ISYM_FPUT, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_fgetput_sub, NULL, gfc_resolve_fput_sub, - c, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); + c, BT_CHARACTER, dc, REQUIRED, INTENT_IN, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - add_sym_1s ("free", GFC_ISYM_FREE, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_1s ("free", GFC_ISYM_FREE, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_free, NULL, gfc_resolve_free, - ptr, BT_INTEGER, ii, REQUIRED); + ptr, BT_INTEGER, ii, REQUIRED, INTENT_INOUT); - 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, INTENT_IN, + add_sym_4s ("fseek", GFC_ISYM_FSEEK, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_fseek_sub, NULL, gfc_resolve_fseek_sub, + ut, BT_INTEGER, di, REQUIRED, INTENT_IN, of, BT_INTEGER, di, REQUIRED, INTENT_IN, - whence, BT_INTEGER, di, REQUIRED, INTENT_IN, + whence, BT_INTEGER, di, REQUIRED, INTENT_IN, st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - add_sym_2s ("ftell", GFC_ISYM_FTELL, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_2s ("ftell", GFC_ISYM_FTELL, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_ftell_sub, NULL, gfc_resolve_ftell_sub, - ut, BT_INTEGER, di, REQUIRED, of, BT_INTEGER, ii, REQUIRED); + ut, BT_INTEGER, di, REQUIRED, INTENT_IN, + of, BT_INTEGER, ii, REQUIRED, INTENT_OUT); - 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_2s ("hostnm", GFC_ISYM_HOSTNM, CLASS_IMPURE, BT_UNKNOWN, 0, + GFC_STD_GNU, gfc_check_hostnm_sub, NULL, gfc_resolve_hostnm_sub, + c, BT_CHARACTER, dc, REQUIRED, INTENT_OUT, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - add_sym_3s ("kill", GFC_ISYM_KILL, 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 ("kill", GFC_ISYM_KILL, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, + gfc_check_kill_sub, NULL, gfc_resolve_kill_sub, + c, BT_INTEGER, di, REQUIRED, INTENT_IN, + val, BT_INTEGER, di, REQUIRED, INTENT_IN, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - add_sym_3s ("link", GFC_ISYM_LINK, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_3s ("link", GFC_ISYM_LINK, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_link_sub, NULL, gfc_resolve_link_sub, - p1, BT_CHARACTER, dc, REQUIRED, p2, BT_CHARACTER, - dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); + p1, BT_CHARACTER, dc, REQUIRED, INTENT_IN, + p2, BT_CHARACTER, dc, REQUIRED, INTENT_IN, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - add_sym_1s ("perror", GFC_ISYM_PERROR, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, - gfc_check_perror, NULL, gfc_resolve_perror, - "string", BT_CHARACTER, dc, REQUIRED); + add_sym_1s ("perror", GFC_ISYM_PERROR, CLASS_IMPURE, BT_UNKNOWN, + 0, GFC_STD_GNU, gfc_check_perror, NULL, gfc_resolve_perror, + "string", BT_CHARACTER, dc, REQUIRED, INTENT_IN); - add_sym_3s ("rename", GFC_ISYM_RENAME, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, - gfc_check_rename_sub, NULL, gfc_resolve_rename_sub, - p1, BT_CHARACTER, dc, REQUIRED, p2, BT_CHARACTER, - dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); + add_sym_3s ("rename", GFC_ISYM_RENAME, CLASS_IMPURE, BT_UNKNOWN, 0, + GFC_STD_GNU, gfc_check_rename_sub, NULL, gfc_resolve_rename_sub, + p1, BT_CHARACTER, dc, REQUIRED, INTENT_IN, + p2, BT_CHARACTER, dc, REQUIRED, INTENT_IN, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - add_sym_1s ("sleep", GFC_ISYM_SLEEP, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_1s ("sleep", GFC_ISYM_SLEEP, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_sleep_sub, NULL, gfc_resolve_sleep_sub, - sec, BT_INTEGER, di, REQUIRED); + sec, BT_INTEGER, di, REQUIRED, INTENT_IN); - add_sym_3s ("fstat", GFC_ISYM_FSTAT, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_3s ("fstat", GFC_ISYM_FSTAT, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_fstat_sub, NULL, gfc_resolve_fstat_sub, - ut, BT_INTEGER, di, REQUIRED, vl, BT_INTEGER, di, REQUIRED, - st, BT_INTEGER, di, OPTIONAL); + ut, BT_INTEGER, di, REQUIRED, INTENT_IN, + vl, BT_INTEGER, di, REQUIRED, INTENT_OUT, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - add_sym_3s ("lstat", GFC_ISYM_LSTAT, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_3s ("lstat", GFC_ISYM_LSTAT, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_stat_sub, NULL, gfc_resolve_lstat_sub, - name, BT_CHARACTER, dc, REQUIRED, vl, BT_INTEGER, di, REQUIRED, - st, BT_INTEGER, di, OPTIONAL); + name, BT_CHARACTER, dc, REQUIRED, INTENT_IN, + vl, BT_INTEGER, di, REQUIRED, INTENT_OUT, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - add_sym_3s ("stat", GFC_ISYM_STAT, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, + add_sym_3s ("stat", GFC_ISYM_STAT, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_stat_sub, NULL, gfc_resolve_stat_sub, - name, BT_CHARACTER, dc, REQUIRED, 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, - p1, BT_CHARACTER, dc, REQUIRED, p2, 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, - com, BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); - - add_sym_3s_intent ("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, INTENT_OUT, - cr, BT_INTEGER, di, OPTIONAL, INTENT_OUT, - cm, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - - 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, + name, BT_CHARACTER, dc, REQUIRED, INTENT_IN, + vl, BT_INTEGER, di, REQUIRED, INTENT_OUT, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); + + add_sym_3s ("signal", GFC_ISYM_SIGNAL, CLASS_IMPURE, BT_UNKNOWN, 0, + GFC_STD_GNU, gfc_check_signal_sub, NULL, gfc_resolve_signal_sub, + num, BT_INTEGER, di, REQUIRED, INTENT_IN, + han, BT_UNKNOWN, 0, REQUIRED, INTENT_IN, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); + + add_sym_3s ("symlnk", GFC_ISYM_SYMLINK, CLASS_IMPURE, BT_UNKNOWN, 0, + GFC_STD_GNU, gfc_check_symlnk_sub, NULL, gfc_resolve_symlnk_sub, + p1, BT_CHARACTER, dc, REQUIRED, INTENT_IN, + p2, BT_CHARACTER, dc, REQUIRED, INTENT_IN, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); + + add_sym_2s ("system", GFC_ISYM_SYSTEM, CLASS_IMPURE, BT_UNKNOWN, + 0, GFC_STD_GNU, NULL, NULL, gfc_resolve_system_sub, + com, BT_CHARACTER, dc, REQUIRED, INTENT_IN, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); + + add_sym_3s ("system_clock", GFC_ISYM_SYSTEM_CLOCK, CLASS_IMPURE, + BT_UNKNOWN, 0, GFC_STD_F95, + gfc_check_system_clock, NULL, gfc_resolve_system_clock, + c, BT_INTEGER, di, OPTIONAL, INTENT_OUT, + cr, BT_INTEGER, di, OPTIONAL, INTENT_OUT, + cm, BT_INTEGER, di, OPTIONAL, INTENT_OUT); + + add_sym_2s ("ttynam", GFC_ISYM_TTYNAM, CLASS_IMPURE, BT_UNKNOWN, 0, + GFC_STD_GNU, gfc_check_ttynam_sub, NULL, gfc_resolve_ttynam_sub, + ut, BT_INTEGER, di, REQUIRED, INTENT_IN, + name, BT_CHARACTER, dc, REQUIRED, INTENT_OUT); + + add_sym_2s ("umask", GFC_ISYM_UMASK, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU, gfc_check_umask_sub, NULL, gfc_resolve_umask_sub, - msk, BT_INTEGER, di, REQUIRED, old, BT_INTEGER, di, OPTIONAL); + msk, BT_INTEGER, di, REQUIRED, INTENT_IN, + old, BT_INTEGER, di, OPTIONAL, INTENT_OUT); - add_sym_2s ("unlink", GFC_ISYM_UNLINK, NO_CLASS, BT_UNKNOWN, 0, GFC_STD_GNU, - gfc_check_unlink_sub, NULL, gfc_resolve_unlink_sub, - "path", BT_CHARACTER, dc, REQUIRED, st, BT_INTEGER, di, OPTIONAL); + add_sym_2s ("unlink", GFC_ISYM_UNLINK, CLASS_IMPURE, BT_UNKNOWN, 0, + GFC_STD_GNU, gfc_check_unlink_sub, NULL, gfc_resolve_unlink_sub, + "path", BT_CHARACTER, dc, REQUIRED, INTENT_IN, + st, BT_INTEGER, di, OPTIONAL, INTENT_OUT); } @@ -2921,6 +3222,7 @@ add_conv (bt from_type, int from_kind, bt to_type, int to_kind, int standard) sym->simplify.cc = gfc_convert_constant; sym->standard = standard; sym->elemental = 1; + sym->pure = 1; sym->conversion = 1; sym->ts = to; sym->id = GFC_ISYM_CONVERSION; @@ -3071,6 +3373,7 @@ add_char_conversions (void) char_conversions[n].simplify.cc = gfc_convert_char_constant; char_conversions[n].standard = GFC_STD_F2003; char_conversions[n].elemental = 1; + char_conversions[n].pure = 1; char_conversions[n].conversion = 0; char_conversions[n].ts = to; char_conversions[n].id = GFC_ISYM_CONVERSION; @@ -3084,8 +3387,6 @@ add_char_conversions (void) void gfc_intrinsic_init_1 (void) { - int i; - nargs = nfunc = nsub = nconv = 0; /* Create a namespace to hold the resolved intrinsic symbols. */ @@ -3118,24 +3419,15 @@ gfc_intrinsic_init_1 (void) /* Character conversion intrinsics need to be treated separately. */ add_char_conversions (); - - /* Set the pure flag. All intrinsic functions are pure, and - intrinsic subroutines are pure if they are elemental. */ - - for (i = 0; i < nfunc; i++) - functions[i].pure = 1; - - for (i = 0; i < nsub; i++) - subroutines[i].pure = subroutines[i].elemental; } void gfc_intrinsic_done_1 (void) { - gfc_free (functions); - gfc_free (conversion); - gfc_free (char_conversions); + free (functions); + free (conversion); + free (char_conversions); gfc_free_namespace (gfc_intrinsic_namespace); } @@ -3248,7 +3540,7 @@ keywords: if (f->actual != NULL) { - gfc_error ("Argument '%s' is appears twice in call to '%s' at %L", + gfc_error ("Argument '%s' appears twice in call to '%s' at %L", f->name, name, where); return FAILURE; } @@ -3335,12 +3627,25 @@ check_arglist (gfc_actual_arglist **ap, gfc_intrinsic_sym *sym, { 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], + "be %s, not %s", gfc_current_intrinsic_arg[i]->name, gfc_current_intrinsic, &actual->expr->where, gfc_typename (&formal->ts), gfc_typename (&actual->expr->ts)); return FAILURE; } + + /* If the formal argument is INTENT([IN]OUT), check for definability. */ + if (formal->intent == INTENT_INOUT || formal->intent == INTENT_OUT) + { + const char* context = (error_flag + ? _("actual argument to INTENT = OUT/INOUT") + : NULL); + + /* No pointer arguments for intrinsics. */ + if (gfc_check_vardef_context (actual->expr, false, false, context) + == FAILURE) + return FAILURE; + } } return SUCCESS; @@ -3554,7 +3859,7 @@ init_arglist (gfc_intrinsic_sym *isym) { if (i >= MAX_INTRINSIC_ARGS) gfc_internal_error ("init_arglist(): too many arguments"); - gfc_current_intrinsic_arg[i++] = formal->name; + gfc_current_intrinsic_arg[i++] = formal; } } @@ -3596,6 +3901,9 @@ check_specific (gfc_intrinsic_sym *specific, gfc_expr *expr, int error_flag) /* Same here. The difference to the previous case is that we allow a general numeric type. */ t = gfc_check_product_sum (*ap); + else if (specific->check.f3red == gfc_check_transf_bit_intrins) + /* Same as for PRODUCT and SUM, but different checks. */ + t = gfc_check_transf_bit_intrins (*ap); else { if (specific->check.f1 == NULL) @@ -3623,8 +3931,8 @@ check_specific (gfc_intrinsic_sym *specific, gfc_expr *expr, int error_flag) if (gfc_check_conformance (first_expr, arg->expr, "arguments '%s' and '%s' for " "intrinsic '%s'", - gfc_current_intrinsic_arg[0], - gfc_current_intrinsic_arg[n], + gfc_current_intrinsic_arg[0]->name, + gfc_current_intrinsic_arg[n]->name, gfc_current_intrinsic) == FAILURE) return FAILURE; } @@ -3681,6 +3989,10 @@ gfc_check_intrinsic_standard (const gfc_intrinsic_sym* isym, symstd_msg = "new in Fortran 2008"; break; + case GFC_STD_F2008_TS: + symstd_msg = "new in TS 29113"; + break; + case GFC_STD_GNU: symstd_msg = "a GNU Fortran extension"; break; @@ -3752,7 +4064,14 @@ gfc_intrinsic_func_interface (gfc_expr *expr, int error_flag) name = expr->symtree->n.sym->name; - isym = specific = gfc_find_function (name); + if (expr->symtree->n.sym->intmod_sym_id) + { + int id = expr->symtree->n.sym->intmod_sym_id; + isym = specific = gfc_intrinsic_function_by_id ((gfc_isym_id) id); + } + else + isym = specific = gfc_find_function (name); + if (isym == NULL) { if (!error_flag) @@ -3762,7 +4081,7 @@ gfc_intrinsic_func_interface (gfc_expr *expr, int error_flag) if ((isym->id == GFC_ISYM_REAL || isym->id == GFC_ISYM_DBLE || isym->id == GFC_ISYM_CMPLX) - && gfc_init_expr + && gfc_init_expr_flag && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: Function '%s' " "as initialization expression at %L", name, &expr->where) == FAILURE) @@ -3838,7 +4157,7 @@ got_specific: (4) A reference to an elemental standard intrinsic function, where each argument is an initialization expression */ - if (gfc_init_expr && isym->elemental && flag + if (gfc_init_expr_flag && isym->elemental && flag && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: Elemental function " "as initialization expression with non-integer/non-" "character arguments at %L", &expr->where) == FAILURE) @@ -3898,7 +4217,7 @@ gfc_intrinsic_sub_interface (gfc_code *c, int error_flag) c->resolved_sym->attr.elemental = isym->elemental; } - if (gfc_pure (NULL) && !isym->elemental) + if (gfc_pure (NULL) && !isym->pure) { gfc_error ("Subroutine call to intrinsic '%s' at %L is not PURE", name, &c->loc); @@ -3972,11 +4291,75 @@ gfc_convert_type_warn (gfc_expr *expr, gfc_typespec *ts, int eflag, int wflag) /* At this point, a conversion is necessary. A warning may be needed. */ if ((gfc_option.warn_std & sym->standard) != 0) - gfc_warning_now ("Extension: Conversion from %s to %s at %L", - gfc_typename (&from_ts), gfc_typename (ts), &expr->where); - else if (wflag && gfc_option.warn_conversion) - gfc_warning_now ("Conversion from %s to %s at %L", - gfc_typename (&from_ts), gfc_typename (ts), &expr->where); + { + gfc_warning_now ("Extension: Conversion from %s to %s at %L", + gfc_typename (&from_ts), gfc_typename (ts), + &expr->where); + } + else if (wflag) + { + if (gfc_option.flag_range_check + && expr->expr_type == EXPR_CONSTANT + && from_ts.type == ts->type) + { + /* Do nothing. Constants of the same type are range-checked + elsewhere. If a value too large for the target type is + assigned, an error is generated. Not checking here avoids + duplications of warnings/errors. + If range checking was disabled, but -Wconversion enabled, + a non range checked warning is generated below. */ + } + else if (from_ts.type == BT_LOGICAL || ts->type == BT_LOGICAL) + { + /* Do nothing. This block exists only to simplify the other + else-if expressions. + LOGICAL <> LOGICAL no warning, independent of kind values + LOGICAL <> INTEGER extension, warned elsewhere + LOGICAL <> REAL invalid, error generated elsewhere + LOGICAL <> COMPLEX invalid, error generated elsewhere */ + } + else if (from_ts.type == ts->type + || (from_ts.type == BT_INTEGER && ts->type == BT_REAL) + || (from_ts.type == BT_INTEGER && ts->type == BT_COMPLEX) + || (from_ts.type == BT_REAL && ts->type == BT_COMPLEX)) + { + /* Larger kinds can hold values of smaller kinds without problems. + Hence, only warn if target kind is smaller than the source + kind - or if -Wconversion-extra is specified. */ + if (gfc_option.warn_conversion_extra) + gfc_warning_now ("Conversion from %s to %s at %L", + gfc_typename (&from_ts), gfc_typename (ts), + &expr->where); + else if (gfc_option.gfc_warn_conversion + && from_ts.kind > ts->kind) + gfc_warning_now ("Possible change of value in conversion " + "from %s to %s at %L", gfc_typename (&from_ts), + gfc_typename (ts), &expr->where); + } + else if ((from_ts.type == BT_REAL && ts->type == BT_INTEGER) + || (from_ts.type == BT_COMPLEX && ts->type == BT_INTEGER) + || (from_ts.type == BT_COMPLEX && ts->type == BT_REAL)) + { + /* Conversion from REAL/COMPLEX to INTEGER or COMPLEX to REAL + usually comes with a loss of information, regardless of kinds. */ + if (gfc_option.warn_conversion_extra + || gfc_option.gfc_warn_conversion) + gfc_warning_now ("Possible change of value in conversion " + "from %s to %s at %L", gfc_typename (&from_ts), + gfc_typename (ts), &expr->where); + } + else if (from_ts.type == BT_HOLLERITH || ts->type == BT_HOLLERITH) + { + /* If HOLLERITH is involved, all bets are off. */ + if (gfc_option.warn_conversion_extra + || gfc_option.gfc_warn_conversion) + gfc_warning_now ("Conversion from %s to %s at %L", + gfc_typename (&from_ts), gfc_typename (ts), + &expr->where); + } + else + gcc_unreachable (); + } /* Insert a pre-resolved function call to the right function. */ old_where = expr->where; @@ -4006,7 +4389,7 @@ gfc_convert_type_warn (gfc_expr *expr, gfc_typespec *ts, int eflag, int wflag) *expr = *new_expr; - gfc_free (new_expr); + free (new_expr); expr->ts = *ts; if (gfc_is_constant_expr (expr->value.function.actual->expr) @@ -4039,14 +4422,12 @@ gfc_try gfc_convert_chartype (gfc_expr *expr, gfc_typespec *ts) { gfc_intrinsic_sym *sym; - gfc_typespec from_ts; locus old_where; gfc_expr *new_expr; int rank; mpz_t *shape; gcc_assert (expr->ts.type == BT_CHARACTER && ts->type == BT_CHARACTER); - from_ts = expr->ts; /* expr->ts gets clobbered */ sym = find_char_conv (&expr->ts, ts); gcc_assert (sym); @@ -4077,7 +4458,7 @@ gfc_convert_chartype (gfc_expr *expr, gfc_typespec *ts) *expr = *new_expr; - gfc_free (new_expr); + free (new_expr); expr->ts = *ts; if (gfc_is_constant_expr (expr->value.function.actual->expr)