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-rw-r--r--gcc/fortran/interface.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index 71555e48cbe..ecbf9a27aac 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -340,8 +340,9 @@ gfc_compare_types (gfc_typespec * ts1, gfc_typespec * ts2)
true names and module names are the same and the module name is
nonnull, then they are equal. */
if (strcmp (ts1->derived->name, ts2->derived->name) == 0
- && ts1->derived->module[0] != '\0'
- && strcmp (ts1->derived->module, ts2->derived->module) == 0)
+ && ((ts1->derived->module == NULL && ts2->derived->module == NULL)
+ || (ts1->derived != NULL && ts2->derived != NULL
+ && strcmp (ts1->derived->module, ts2->derived->module) == 0)))
return 1;
/* Compare type via the rules of the standard. Both types must have
@@ -1165,7 +1166,7 @@ compare_actual_formal (gfc_actual_arglist ** ap,
for (a = actual; a; a = a->next, f = f->next)
{
- if (a->name[0] != '\0')
+ if (a->name != NULL)
{
i = 0;
for (f = formal; f; f = f->next, i++)
@@ -1640,21 +1641,21 @@ gfc_extend_expr (gfc_expr * e)
sym = NULL;
actual = gfc_get_actual_arglist ();
- actual->expr = e->op1;
+ actual->expr = e->value.op.op1;
- if (e->op2 != NULL)
+ if (e->value.op.op2 != NULL)
{
actual->next = gfc_get_actual_arglist ();
- actual->next->expr = e->op2;
+ actual->next->expr = e->value.op.op2;
}
- i = fold_unary (e->operator);
+ i = fold_unary (e->value.op.operator);
if (i == INTRINSIC_USER)
{
for (ns = gfc_current_ns; ns; ns = ns->parent)
{
- uop = gfc_find_uop (e->uop->name, ns);
+ uop = gfc_find_uop (e->value.op.uop->name, ns);
if (uop == NULL)
continue;
@@ -1687,6 +1688,8 @@ gfc_extend_expr (gfc_expr * e)
e->expr_type = EXPR_FUNCTION;
e->symtree = find_sym_in_symtree (sym);
e->value.function.actual = actual;
+ e->value.function.esym = NULL;
+ e->value.function.isym = NULL;
if (gfc_pure (NULL) && !gfc_pure (sym))
{