[Bug tree-optimization/127601] [16/17 Regression] vectorizer introduces reads outside a page boundary; load gather

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127601

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Oh, and peeling for gaps cannot handle negative stride accesses at all.  I have
a conservative patch.