https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87666
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |DUPLICATE
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I think this is caused by inconsistent values of the
__gnu_cxx::__default_lock_policy constant in the code in libstdc++fs.a and your
object file, caused by the different -march option.
*** This bug has been marked as a duplicate of bug 67843 ***
