[RISC-V] vector segment load/store width as a riscv_tune_param

[Greg McGary]

On Wed, Mar 26, 2025 at 1:44 AM Robin Dapp <rdapp.gcc@gmail.com> wrote:

> > You won't see failures in the testsuite. The failures only show-up when I
> > attempt to impose huge costs on NF above threshold. A quick & dirty way
> to
> > expose the bug is apply the appended patch, then observe that you get
> output
> > from this only for mask_struct_store-*.c and not for mask_struct_load-*.c
>
> I suppose that's due to Richi's restructuring of the vector/SLP code.
> What
> might work is (untested):
>

It's a winner for my tests! Gracias.

G