[Bug middle-end/19721] [meta-bug] optimizations that CSE still catches

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19721

--- Comment #28 from Steven Bosscher <steven at gcc dot gnu.org> ---
(In reply to comment #25)

FWIW this case is handled at the GIMPLE level since at least GCC 4.3.