[Bug middle-end/126410] vectorizer aligns 16-byte array to 64byte

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126410

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 65131
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65131&action=edit
A patch