Re: [PATCH] x86: Use sse<>integer costs for vec_to_scalar/scalar_to_vec

[Richard Biener]

On Wed, Sep 9, 2026 at 9:07 AM H.J. Lu <hjl.to...@gmail.com> wrote:
>
> Use the sse_to_integer cost for vec_to_scalar and the integer_to_sse
> cost for scalar_to_vec.

As discussed in the PR this isn't correct.

> PR target/127268
> * config/i386/i386.cc (ix86_default_vector_cost): Use the
> sse_to_integer cost for vec_to_scalar and the integer_to_sse
> cost for scalar_to_vec.
>
> No regressions on Linux/x86-64.
>
> --
> H.J.