Raspbian used to have a hilarious implementation of memcmp that temporarily switched to big endian mode in a (probably misguided) attempt at speeding things up.

Raspbian used to have a hilarious implementation of memcmp that temporarily switched to big endian mode in a (probably misguided) attempt at speeding things up. Valgrind didn't like this very much: https://bugs.kde.org/show_bug.cgi?id=322935 https://bugs.kde.org/show_bug.cgi?id=322935