https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101893
--- Comment #1 from Paul Clarke <pc at us dot ibm.com> --- I'll take ownership of this, except I'm not sure how to effect that. The fix has been posted https://gcc.gnu.org/pipermail/gcc-patches/2021-August/577023.html, and awaits reviews/approval.
