I added these two enhancement requests: 1) memmove optimization for std.algorithm.copy: http://d.puremagic.com/issues/show_bug.cgi?id=10402
2) memchr optimization for std.algorithm.find: http://d.puremagic.com/issues/show_bug.cgi?id=10403 ...but I suspect they're just a tip of the ice berg.
