[Bug gcov-profile/67097] gcov-tool merge (can) crash when dir2 contains files not in dir1

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67097

--- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Gilles Gouaillardet from comment #3)
> Shall I try again with the latest snapshot instead ?
> I am not very familiar with building from svn...

What was the original version you tested?
Maybe just trying GCC 6.1.0 would be recent enough.