[PATCH] riscv: avoid vle8ff in vector strcmp loop

[Florian Weimer]

> Limit vl by the minimum distance from the input pointers to the next 4K
> boundary, and use normal vle8.v loads in the main loop.  This keeps the
> loads page-safe while avoiding the vl update dependency from vle8ff.v.

Doesn't this make the implementation incompatible with the Zimt (memory
tagging) extension?  Or isn't this a problem today?

Thanks,
Florian