https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101473
--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> --- (In reply to Richard Biener from comment #8) > (In reply to tonyb from comment #6) > > The only thing I know is that roughly similar issues were handled with the > > -fdebug-prefix-map=old=new switch, but I am not the expert. > > Yes, that works to strip the install location as well. So not a bug? But then -fdebug-prefix-map is applied after computing the CU checksum and thus after producing the symbol that shows the difference with -flto.