https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111495
--- Comment #1 from Sam James <sjames at gcc dot gnu.org> --- Created attachment 55956 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55956&action=edit reduced.ii Attached minimised reproducer fails with -O3, works with -O2, per original.
