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

[rguenth at gcc dot gnu.org]

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

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 32370
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32370&action=edit
patch to fix store motion issue

Fixing that doesn't fix it (or my fix doesn't work ;)).