https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95556 --- Comment #3 from Jeff Davis <pgsql@j-davis.com> --- Original larger case was discovered in PostgreSQL: https://www.postgresql.org/message-id/99b2eab335c1592c925d8143979c8e9e81e1575f.camel@j-davis.com