aboutsummaryrefslogtreecommitdiff
path: root/gcc/fortran/dependency.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/fortran/dependency.c')
-rw-r--r--gcc/fortran/dependency.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/fortran/dependency.c b/gcc/fortran/dependency.c
index 56a6d36..639d6e3 100644
--- a/gcc/fortran/dependency.c
+++ b/gcc/fortran/dependency.c
@@ -422,16 +422,20 @@ gfc_ref_needs_temporary_p (gfc_ref *ref)
}
-static int
+int
gfc_is_data_pointer (gfc_expr *e)
{
gfc_ref *ref;
- if (e->expr_type != EXPR_VARIABLE)
+ if (e->expr_type != EXPR_VARIABLE && e->expr_type != EXPR_FUNCTION)
return 0;
+ /* No subreference if it is a function */
+ gcc_assert (e->expr_type == EXPR_VARIABLE || !e->ref);
+
if (e->symtree->n.sym->attr.pointer)
return 1;
+
for (ref = e->ref; ref; ref = ref->next)
if (ref->type == REF_COMPONENT && ref->u.c.component->attr.pointer)
return 1;