[Bug lto/94150] Improve LTO diagnosis for LTO triggered warnings/error: print source.o or source.a(lib.o) when printing location

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94150

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |diagnostic
   Last reconfirmed|                            |2020-03-12
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.  Probably easy for the special LTO aware diagnostics but harder in
general since there's no concept of a translation unit in our locations
and locations are also used for debug info generation.