https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121304
--- Comment #8 from Sam James <sjames at gcc dot gnu.org> --- (In reply to Sam James from comment #6) > ... ditto vectorizable_store. With that, things go fine, just silently I guess as I didn't add asserts for the bad state at the end in each of the consumers as a fallthrough. Lemme know if I need to try get a testcase but it'll be awkward as I started over w/ ubsan and builds are slow.