https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103370
--- Comment #8 from Joseph S. Myers <jsm28 at gcc dot gnu.org> --- This build failure has come back on GCC mainline, some time between commit 3cab897a67af120aa18efa7ddd7ee49b9a29e5dd and 7f5ec900e53f6c7f7c06c641b4fb303ebdc83785.
