[Bug target/85238] [8 Regression] lto-wrapper: fatal error: simple_object_copy_lto_debug_sections not implemented: Invalid argument on Cygwin

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85238

--- Comment #15 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> I think we do need to run dwarf2out_early_finish for the FAT part
> of the object file so please move this to dwarf2out_early_finish,
> like for example with

But then we also need the first kludge in the back-end, otherwise we ICE:

during IPA pass: fnsummary
t.c:6:1: internal compiler error: in dwarf2out_die_ref_for_decl, at
dwarf2out.c:5854