https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102944
--- Comment #4 from Hongtao.liu <crazylht at gmail dot com> --- > I'm seeing it on 64-bit sparc, and there are also reports for > s390x-ibm-linux-gnu and m68k-unknown-linux-gnu. It may be a > coincidance, but those are all big-endian targets. There seems to be a miss optimization issue, open pr103076 to track that. If the miss optimization isssue is fixed in vectorizer, those testcase would pass, if not, i'll adjust my patch.