https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116506
--- Comment #4 from Dan Klishch <daklishch at gmail dot com> --- SerenityOS's on-host tests seem to work fine with the patch attached here (this was the original reproducer) and one from PR116914. Without the later, I hit ICE similar to one outlined in the gimplify_var_or_parm_decl report.