[Bug lto/101473] LTO makes debug info depend on toolchain path

[tonyb at cybernetics dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101473

--- Comment #6 from tonyb at cybernetics dot com ---
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.