[Bug tree-optimization/88464] AVX-512 vectorization of masked scatter failing with "not suitable for scatter store"

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88464

--- Comment #17 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 45251
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45251&action=edit
gcc9-pr88464-3.patch

Incremental patch over the PR88514 fix to add scatter vectorization with
AVX512VL even for -mprefer-vector-width={128,256}.