+2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
+ * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
+ (add_subroutines): Remove reference to gfc_resolve_kill_sub.
+ * intrinsic.texi: Update documentation.
+ * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
+ * trans-decl.c (gfc_build_intrinsic_function_decls): Add
+ gfor_fndecl_kill and gfor_fndecl_kill_sub
+ * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
+ functions.
+ (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
+ (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
+ * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
+
2018-03-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84546
if (!scalar_check (sig, 1))
return false;
- if (status == NULL)
- return true;
-
- if (!type_check (status, 2, BT_INTEGER))
- return false;
-
- if (!scalar_check (status, 2))
- return false;
-
- if (status->ts.kind != 4 && status->ts.kind != 8)
+ if (status)
{
- gfc_error ("Invalid kind type parameter for STATUS at %L",
- &status->where);
- return false;
+ if (!type_check (status, 2, BT_INTEGER))
+ return false;
+
+ if (!scalar_check (status, 2))
+ return false;
}
return true;
make_generic ("ishftc", GFC_ISYM_ISHFTC, GFC_STD_F95);
add_sym_2 ("kill", GFC_ISYM_KILL, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
- di, GFC_STD_GNU, gfc_check_kill, NULL, gfc_resolve_kill,
+ di, GFC_STD_GNU, gfc_check_kill, NULL, NULL,
pid, BT_INTEGER, di, REQUIRED, sig, BT_INTEGER, di, REQUIRED);
make_generic ("kill", GFC_ISYM_KILL, GFC_STD_GNU);
st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
add_sym_3s ("kill", GFC_ISYM_KILL, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
- gfc_check_kill_sub, NULL, gfc_resolve_kill_sub,
+ gfc_check_kill_sub, NULL, NULL,
pid, BT_INTEGER, di, REQUIRED, INTENT_IN,
sig, BT_INTEGER, di, REQUIRED, INTENT_IN,
st, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
See @code{kill(2)}.
This intrinsic is provided in both subroutine and function forms;
-however, only one form can be used in any given program unit.
+however, only one form can be used in any given program unit.
@item @emph{Class}:
Subroutine, function
@item @emph{Arguments}:
@multitable @columnfractions .15 .70
-@item @var{PID} @tab Shall be a scalar @code{INTEGER} with
-@code{INTENT(IN)}
-@item @var{SIG} @tab Shall be a scalar @code{INTEGER} with
-@code{INTENT(IN)}
-@item @var{STATUS} @tab [Subroutine](Optional) status flag of type
-@code{INTEGER(4)} or @code{INTEGER(8)}.
+@item @var{PID} @tab Shall be a scalar @code{INTEGER} with @code{INTENT(IN)}.
+@item @var{SIG} @tab Shall be a scalar @code{INTEGER} with @code{INTENT(IN)}.
+@item @var{STATUS} @tab [Subroutine](Optional)
+Shall be a scalar @code{INTEGER}.
Returns 0 on success; otherwise a system-specific error code is returned.
@item @var{STATUS} @tab [Function] The kind type parameter is that of
-@code{pid} if @code{pid} is of type @code{INTEGER(4)} or @code{INTEGER(8)};
-otherwise, it is default integer kind.
+@code{pid}.
Returns 0 on success; otherwise a system-specific error code is returned.
@end multitable
}
-void
-gfc_resolve_kill (gfc_expr *f, gfc_expr *pid,
- gfc_expr *sig ATTRIBUTE_UNUSED)
-{
- f->ts.type = BT_INTEGER;
- if (pid->ts.kind == 4 || pid->ts.kind == 8)
- f->ts.kind = pid->ts.kind;
- else
- f->ts.kind = gfc_default_integer_kind;
- f->value.function.name = gfc_get_string (PREFIX ("kill_i%d"), f->ts.kind);
-}
-
-
void
gfc_resolve_lbound (gfc_expr *f, gfc_expr *array, gfc_expr *dim, gfc_expr *kind)
{
}
-void
-gfc_resolve_kill_sub (gfc_code *c)
-{
- const char *name;
- int kind;
-
- if (c->ext.actual->next->next->expr != NULL)
- kind = c->ext.actual->next->next->expr->ts.kind;
- else
- kind = gfc_default_integer_kind;
-
- name = gfc_get_string (PREFIX ("kill_i%d_sub"), kind);
- c->resolved_sym = gfc_get_intrinsic_sub_symbol (name);
-}
-
-
void
gfc_resolve_link_sub (gfc_code *c)
{
tree gfor_fndecl_ieee_procedure_entry;
tree gfor_fndecl_ieee_procedure_exit;
-
/* Coarray run-time library function decls. */
tree gfor_fndecl_caf_init;
tree gfor_fndecl_caf_finalize;
tree gfor_fndecl_size0;
tree gfor_fndecl_size1;
tree gfor_fndecl_iargc;
+tree gfor_fndecl_kill;
+tree gfor_fndecl_kill_sub;
+
/* Intrinsic functions implemented in Fortran. */
tree gfor_fndecl_sc_kind;
gfor_fndecl_iargc = gfc_build_library_function_decl (
get_identifier (PREFIX ("iargc")), gfc_int4_type_node, 0);
TREE_NOTHROW (gfor_fndecl_iargc) = 1;
+
+ gfor_fndecl_kill_sub = gfc_build_library_function_decl (
+ get_identifier (PREFIX ("kill_sub")), void_type_node,
+ 3, gfc_int4_type_node, gfc_int4_type_node, gfc_pint4_type_node);
+
+ gfor_fndecl_kill = gfc_build_library_function_decl (
+ get_identifier (PREFIX ("kill")), gfc_int4_type_node,
+ 2, gfc_int4_type_node, gfc_int4_type_node);
}
}
+/* Generate code for the KILL intrinsic. */
+
+static void
+conv_intrinsic_kill (gfc_se *se, gfc_expr *expr)
+{
+ tree *args;
+ tree int4_type_node = gfc_get_int_type (4);
+ tree pid;
+ tree sig;
+ tree tmp;
+ unsigned int num_args;
+
+ num_args = gfc_intrinsic_argument_list_length (expr);
+ args = XALLOCAVEC (tree, num_args);
+ gfc_conv_intrinsic_function_args (se, expr, args, num_args);
+
+ /* Convert PID to a INTEGER(4) entity. */
+ pid = convert (int4_type_node, args[0]);
+
+ /* Convert SIG to a INTEGER(4) entity. */
+ sig = convert (int4_type_node, args[1]);
+
+ tmp = build_call_expr_loc (input_location, gfor_fndecl_kill, 2, pid, sig);
+
+ se->expr = fold_convert (TREE_TYPE (args[0]), tmp);
+}
+
+
+static tree
+conv_intrinsic_kill_sub (gfc_code *code)
+{
+ stmtblock_t block;
+ gfc_se se, se_stat;
+ tree int4_type_node = gfc_get_int_type (4);
+ tree pid;
+ tree sig;
+ tree statp;
+ tree tmp;
+
+ /* Make the function call. */
+ gfc_init_block (&block);
+ gfc_init_se (&se, NULL);
+
+ /* Convert PID to a INTEGER(4) entity. */
+ gfc_conv_expr (&se, code->ext.actual->expr);
+ gfc_add_block_to_block (&block, &se.pre);
+ pid = fold_convert (int4_type_node, gfc_evaluate_now (se.expr, &block));
+ gfc_add_block_to_block (&block, &se.post);
+
+ /* Convert SIG to a INTEGER(4) entity. */
+ gfc_conv_expr (&se, code->ext.actual->next->expr);
+ gfc_add_block_to_block (&block, &se.pre);
+ sig = fold_convert (int4_type_node, gfc_evaluate_now (se.expr, &block));
+ gfc_add_block_to_block (&block, &se.post);
+
+ /* Deal with an optional STATUS. */
+ if (code->ext.actual->next->next->expr)
+ {
+ gfc_init_se (&se_stat, NULL);
+ gfc_conv_expr (&se_stat, code->ext.actual->next->next->expr);
+ statp = gfc_create_var (gfc_get_int_type (4), "_statp");
+ }
+ else
+ statp = NULL_TREE;
+
+ tmp = build_call_expr_loc (input_location, gfor_fndecl_kill_sub, 3, pid, sig,
+ statp ? gfc_build_addr_expr (NULL_TREE, statp) : null_pointer_node);
+
+ gfc_add_expr_to_block (&block, tmp);
+
+ if (statp && statp != se_stat.expr)
+ gfc_add_modify (&block, se_stat.expr,
+ fold_convert (TREE_TYPE (se_stat.expr), statp));
+
+ return gfc_finish_block (&block);
+}
+
+
+
/* The loc intrinsic returns the address of its argument as
gfc_index_integer_kind integer. */
gfc_conv_intrinsic_isnan (se, expr);
break;
+ case GFC_ISYM_KILL:
+ conv_intrinsic_kill (se, expr);
+ break;
+
case GFC_ISYM_LSHIFT:
gfc_conv_intrinsic_shift (se, expr, false, false);
break;
case GFC_ISYM_GETPID:
case GFC_ISYM_GETUID:
case GFC_ISYM_HOSTNM:
- case GFC_ISYM_KILL:
case GFC_ISYM_IERRNO:
case GFC_ISYM_IRAND:
case GFC_ISYM_ISATTY:
res = conv_intrinsic_free (code);
break;
+ case GFC_ISYM_KILL:
+ res = conv_intrinsic_kill_sub (code);
+ break;
+
case GFC_ISYM_SYSTEM_CLOCK:
res = conv_intrinsic_system_clock (code);
break;
extern GTY(()) tree gfor_fndecl_size0;
extern GTY(()) tree gfor_fndecl_size1;
extern GTY(()) tree gfor_fndecl_iargc;
+extern GTY(()) tree gfor_fndecl_kill;
+extern GTY(()) tree gfor_fndecl_kill_sub;
/* Implemented in Fortran. */
extern GTY(()) tree gfor_fndecl_sc_kind;
+2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ * libgfortran/gfortran.map: Remove _gfortran_kill_i4,
+ _gfortran_kill_i4_sub, _gfortran_kill_i8, and _gfortran_kill_i8_sub.
+ Add _gfortran_kill and _gfortran_kill_sub.
+ * libgfortran/intrinsics/kill.c: Eliminate _gfortran_kill_i4,
+ _gfortran_kill_i4_sub, _gfortran_kill_i8, and _gfortran_kill_i8_sub.
+ Add _gfortran_kill and _gfortran_kill_sub.
+
2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/84519
_gfortran_ishftc8;
_gfortran_itime_i4;
_gfortran_itime_i8;
- _gfortran_kill_i4;
- _gfortran_kill_i4_sub;
- _gfortran_kill_i8;
- _gfortran_kill_i8_sub;
+ _gfortran_kill;
+ _gfortran_kill_sub;
_gfortran_link_i4;
_gfortran_link_i4_sub;
_gfortran_link_i8;
INTEGER, INTENT(IN) :: PID, SIGNAL
INTEGER(KIND=1), INTENT(OUT), OPTIONAL :: STATUS
- INTEGER(KIND=1) FUNCTION KILL(PID, SIGNAL)
+ INTEGER FUNCTION KILL(PID, SIGNAL)
INTEGER, INTENT(IN) :: PID, SIGNAL */
#ifdef HAVE_KILL
-extern void kill_i4_sub (GFC_INTEGER_4 *, GFC_INTEGER_4 *, GFC_INTEGER_4 *);
-iexport_proto(kill_i4_sub);
+extern void kill_sub (GFC_INTEGER_4, GFC_INTEGER_4, GFC_INTEGER_4 *);
+iexport_proto(kill_sub);
void
-kill_i4_sub (GFC_INTEGER_4 *pid, GFC_INTEGER_4 *signal,
- GFC_INTEGER_4 *status)
+kill_sub (GFC_INTEGER_4 pid, GFC_INTEGER_4 signal, GFC_INTEGER_4 *status)
{
int val;
- val = kill (*pid, *signal);
+ val = kill (pid, signal);
if (status != NULL)
*status = (val == 0) ? 0 : errno;
}
-iexport(kill_i4_sub);
+iexport(kill_sub);
-extern void kill_i8_sub (GFC_INTEGER_8 *, GFC_INTEGER_8 *, GFC_INTEGER_8 *);
-iexport_proto(kill_i8_sub);
-
-void
-kill_i8_sub (GFC_INTEGER_8 *pid, GFC_INTEGER_8 *signal,
- GFC_INTEGER_8 *status)
-{
- int val;
-
- val = kill (*pid, *signal);
-
- if (status != NULL)
- *status = (val == 0) ? 0 : errno;
-}
-iexport(kill_i8_sub);
-
-extern GFC_INTEGER_4 kill_i4 (GFC_INTEGER_4 *, GFC_INTEGER_4 *);
-export_proto(kill_i4);
+extern GFC_INTEGER_4 kill (GFC_INTEGER_4, GFC_INTEGER_4);
+export_proto(kill);
GFC_INTEGER_4
-kill_i4 (GFC_INTEGER_4 *pid, GFC_INTEGER_4 *signal)
+kill (GFC_INTEGER_4 pid, GFC_INTEGER_4 signal)
{
- GFC_INTEGER_4 val;
- kill_i4_sub (pid, signal, &val);
- return val;
+ int val;
+ val = (int)kill (pid, signal);
+ return ((val == 0) ? 0 : errno);
}
-extern GFC_INTEGER_8 kill_i8 (GFC_INTEGER_8 *, GFC_INTEGER_8 *);
-export_proto(kill_i8);
-
-GFC_INTEGER_8
-kill_i8 (GFC_INTEGER_8 *pid, GFC_INTEGER_8 *signal)
-{
- GFC_INTEGER_8 val;
- kill_i8_sub (pid, signal, &val);
- return val;
-}
#endif
projects / gcc.git / commitdiff