[Bug lto/65536] LTO line number information garbled

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65536

--- Comment #30 from Martin Liška <marxin at gcc dot gnu.org> ---
Created attachment 35132
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35132&action=edit
Chrome: ODR warnings with patch from #c21