[Bug middle-end/57955] Uniquization of constants breaks constant alignment

[dje at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57955

--- Comment #3 from David Edelsohn <dje at gcc dot gnu.org> ---
The change caused a testcase failure, which was not investigated. I don't
understand the comment "questionable optimization patterns". Optimizing for
size should be controlled by -Os.