[PATCH] D67259: [X86] Enable -mprefer-vector-width=256 by default for Skylake-avx512 and later Intel CPUs.

[Dávid Bolvanský via Phabricator via llvm-commits]

xbolva00 added a comment.

Maybe you should mention this also in Release news, that the default setting was changed and also inform users how to keep old behaviour in case new setting would cause regressions for them.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D67259/new/

https://reviews.llvm.org/D67259