[Bug driver/81829] [7 Regression] /usr/bin/gcc-{ar,nm,ranlib} segfault without arguments

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81829

--- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Xi Ruoyao from comment #3)
> marxin's patch:
> 
> http://gcc.gnu.org/ml/gcc-patches/2017-08/msg01116.html
> 
> But this patch doesn't work while /my_bin/bin contains a symlink.

Can you please describe your set up is more detail?