Dear all,

I've just pushed the fix for the bootstrap breakage as confirmed by Jakub.


commit r12-3043-g12f22906d3c025e7edb60e3264dc9cd27a49e3e1
Author: Harald Anlauf <anlauf@gmx.de>
Date:   Fri Aug 20 13:38:00 2021 +0200

    Fortran - use temporary char buffer for passing HOST_WIDE_INT to gfc_error

    gcc/fortran/ChangeLog:

            PR fortran/100950
            * simplify.c (substring_has_constant_len): Fix format string of
            gfc_error, pass HOST_WIDE_INT bounds values via char buffer.


Sorry for the inconvenience.

Harald