[Bug jit/68446] jit testsuite failures seen inside dwarf2out.c:gen_producer_string

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68446

--- Comment #4 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Created attachment 37317
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37317&action=edit
Work-in-progress patch to fix this