[Bug c/60819] dse1 removing not-dead insn (aliasing issue?)

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60819

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
But it shows that expansion when falling back to the stack doesn't properly
consider TBAA.