https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115056
--- Comment #3 from Dale Weiler <weilercdale at gmail dot com> --- > You don't have to share, but I find it useful to know where stuff was reduced > from. Was it a public library? If so, what? It is OK to not answer. It's the inner part of the Tiger Hash cryptographic hash function. This one is just my own implementation. This is a pretty standard construction of how the function works so it would presumably affect any Tiger Hash implementation.