https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102664
--- Comment #9 from Eric Gallager <egallager at gcc dot gnu.org> --- (In reply to Jonathan Wakely from comment #8) > (In reply to Jonathan Wakely from comment #7) > > https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/ > > Limitations-of-Usual-Tools.html#index-g_t_0040command_007bexpr_007d-1813 > > > > The expr match regex should not start with ^ (that is implied anyway, and > > some versions of expr don't like it) > > This part is fixed at r12-6898 I still get "expr: syntax error" when trying to do `git gcc-descr 716bb02b` after re-running `sh ./contrib/gcc-git-customization.sh`
