> Yes, for memset with larger element we could add an optab plus > internal function combination and use that when the target wants. Or > always use such IFN and fall back to loopy expansion.
So, adding additional patterns in tree-loop-distribute.c (and mapping them to dedicated optabs) is fine? Or does the yes refer to the "else"/"or" part of my question (how would the backend recognize the patterns then)? > I'd say a multibyte memchr might make sense, but strlen specifically? > Not sure. ok, memchr would also work for the snippet I have in mind. Regards Robin