[Bug driver/108865] gcc on Windows fails with Unicode path to source file

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108865

--- Comment #35 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to peter0x44 from comment #34)
> Unfortunately, this option breaks GCC running under Windows XP.

XP has not been supported by mingw for a long time so I have no idea how you
have been building there.