[Bug ipa/81214] GCC target_clone support does not work for global functions with no references

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81214

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |8.0
      Known to fail|                            |5.4.0, 6.3.0, 7.1.0

--- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> ---
Fixed on trunk so far, I'll try to do a back-port.