[Bug middle-end/60546] [4.8/4.9] O2 & asan enable generates wrong insns

[manjian2006 at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60546

--- Comment #14 from linzj <manjian2006 at gmail dot com> ---
Well,but I have not figured out what goes wrong in the hashing algorithm. Would
you point it out.