Richard, Jan, as early debug experts perhaps you can clue me in?
87295 is an ICE in lookup_external_ref, we strcmp a NULL die->die_id.die_symbol.
The die is being cloned in clone_as_declaration during a copy_ancestor_tree walk ultimately coming from copy_decls_for_unworthy_types.
The incoming die is DW_TAG_structure_type with comdat_type_p set. We create a new_die_raw, which has NULL die_id.die_symbol and then never set that field (or another piece of the die_id union).
How is this supposed to work? nathan -- Nathan Sidwell