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-rw-r--r--gcc/fortran/resolve.c51
1 files changed, 36 insertions, 15 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 056ff0e..0b27da1 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -1076,7 +1076,7 @@ resolve_actual_arglist (gfc_actual_arglist *arg, procedure_type ptype)
if (!sym->attr.intrinsic
&& !(sym->attr.external || sym->attr.use_assoc
|| sym->attr.if_source == IFSRC_IFBODY)
- && gfc_intrinsic_name (sym->name, sym->attr.subroutine))
+ && gfc_is_intrinsic (sym, sym->attr.subroutine, e->where))
sym->attr.intrinsic = 1;
if (sym->attr.proc == PROC_ST_FUNCTION)
@@ -1535,7 +1535,7 @@ generic:
/* Last ditch attempt. See if the reference is to an intrinsic
that possesses a matching interface. 14.1.2.4 */
- if (sym && !gfc_intrinsic_name (sym->name, 0))
+ if (sym && !gfc_is_intrinsic (sym, 0, expr->where))
{
gfc_error ("There is no specific function for the generic '%s' at %L",
expr->symtree->n.sym->name, &expr->where);
@@ -1673,7 +1673,7 @@ resolve_unknown_f (gfc_expr *expr)
/* See if we have an intrinsic function reference. */
- if (gfc_intrinsic_name (sym->name, 0))
+ if (gfc_is_intrinsic (sym, 0, expr->where))
{
if (gfc_intrinsic_func_interface (expr, 1) == MATCH_YES)
return SUCCESS;
@@ -1721,13 +1721,13 @@ is_external_proc (gfc_symbol *sym)
{
if (!sym->attr.dummy && !sym->attr.contained
&& !(sym->attr.intrinsic
- || gfc_intrinsic_name (sym->name, sym->attr.subroutine))
+ || gfc_is_intrinsic (sym, sym->attr.subroutine, sym->declared_at))
&& sym->attr.proc != PROC_ST_FUNCTION
&& !sym->attr.use_assoc
&& sym->name)
return true;
- else
- return false;
+
+ return false;
}
@@ -2469,7 +2469,7 @@ generic:
that possesses a matching interface. 14.1.2.4 */
sym = c->symtree->n.sym;
- if (!gfc_intrinsic_name (sym->name, 1))
+ if (!gfc_is_intrinsic (sym, 1, c->loc))
{
gfc_error ("There is no specific subroutine for the generic '%s' at %L",
sym->name, &c->loc);
@@ -2748,7 +2748,7 @@ resolve_unknown_s (gfc_code *c)
/* See if we have an intrinsic function reference. */
- if (gfc_intrinsic_name (sym->name, 1))
+ if (gfc_is_intrinsic (sym, 1, c->loc))
{
if (gfc_intrinsic_sub_interface (c, 1) == MATCH_YES)
return SUCCESS;
@@ -7961,24 +7961,45 @@ resolve_symbol (gfc_symbol *sym)
type to avoid spurious warnings. */
if (sym->attr.flavor != FL_MODULE && sym->attr.intrinsic)
{
- if (gfc_intrinsic_name (sym->name, 0))
+ gfc_intrinsic_sym* isym;
+ const char* symstd;
+
+ /* We already know this one is an intrinsic, so we don't call
+ gfc_is_intrinsic for full checking but rather use gfc_find_function and
+ gfc_find_subroutine directly to check whether it is a function or
+ subroutine. */
+
+ if ((isym = gfc_find_function (sym->name)))
{
if (sym->ts.type != BT_UNKNOWN && gfc_option.warn_surprising)
- gfc_warning ("Type specified for intrinsic function '%s' at %L is ignored",
- sym->name, &sym->declared_at);
+ gfc_warning ("Type specified for intrinsic function '%s' at %L is"
+ " ignored", sym->name, &sym->declared_at);
}
- else if (gfc_intrinsic_name (sym->name, 1))
+ else if ((isym = gfc_find_subroutine (sym->name)))
{
if (sym->ts.type != BT_UNKNOWN)
{
- gfc_error ("Intrinsic subroutine '%s' at %L shall not have a type specifier",
- sym->name, &sym->declared_at);
+ gfc_error ("Intrinsic subroutine '%s' at %L shall not have a type"
+ " specifier", sym->name, &sym->declared_at);
return;
}
}
else
{
- gfc_error ("Intrinsic '%s' at %L does not exist", sym->name, &sym->declared_at);
+ gfc_error ("'%s' declared INTRINSIC at %L does not exist",
+ sym->name, &sym->declared_at);
+ return;
+ }
+
+ /* Check it is actually available in the standard settings. */
+ if (gfc_check_intrinsic_standard (isym, &symstd, false, sym->declared_at)
+ == FAILURE)
+ {
+ gfc_error ("The intrinsic '%s' declared INTRINSIC at %L is not"
+ " available in the current standard settings but %s. Use"
+ " an appropriate -std=* option or enable -fall-intrinsics"
+ " in order to use it.",
+ sym->name, &sym->declared_at, symstd);
return;
}
}