https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93773
--- Comment #1 from David Malcolm <dmalcolm at gcc dot gnu.org> --- Thanks for filing this. You attached the output, and it's clear from that there's an issue. Are you able to attach the (unreduced) source code in question ? Looks like awkgram.y and awk.h - do you still have those handy?