[Bug sanitizer/62132] [5 Regression] FAIL: c-c++-common/asan/misalign-[12].c after r213807 on x86_64-apple-darwin13 with -m32

[y.gribov at samsung dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62132

--- Comment #4 from Yury Gribov <y.gribov at samsung dot com> ---
Note that same problem may pop up in other tests as well so IMHO better fix
this in general.