(resolve_bind_c_comms): Handle cases if
gfc_common_head->binding_label is NULL.
(gfc_verify_binding_labels): sym->binding_label is a pointer.
- * symbol.c (gfc_free_symbol): Free binding_label.
- (gfc_new_symbol): Rely on XCNEW zero init for binding_label.
+ * symbol.c (gfc_new_symbol): Rely on XCNEW zero init for
+ binding_label.
(gen_special_c_interop_ptr): Don't set binding label.
(generate_isocbinding_symbol): Insert binding_label into symbol
table.