[Bug driver/91794] exception and unwind state is not carried to LTO but controls EH vs debug frame

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91794

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 46891
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46891&action=edit
fixed patch