[Bug gcov-profile/82457] libgcov fork and exec hooks not always used

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82457

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |8.0
      Known to fail|8.0                         |5.4.0, 6.4.0

--- Comment #10 from Martin Liška <marxin at gcc dot gnu.org> ---
Fixed on trunk.