https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65536
--- Comment #51 from Jan Hubicka <hubicka at ucw dot cz> --- > > Contrary to what I said before, I think now that it really makes sense for > line-maps to return UNKNOWN_LOCATION rather than the location of something > else > when overflow occurs, but then LTO has to detect this case and decide what to > do. This would affect not only LTO code - all C++ FE's can face an overflow in exterme cases and becuase we special case everyting <=BUILTINS_LOCATION perhaps we really can just add extra special value WRONG_LOCATION that would be used to denote this? Honza
