[Bug target/112109] Missing riscv vectorized strcmp (and other) expanders

[law at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112109

--- Comment #7 from Jeffrey A. Law <law at gcc dot gnu.org> ---
We could close and open an new issue to honor TARGET_MAX_LMUL, or just reuse
this one after an adjustment of the title.  No strong preference.