[Bug middle-end/60445] [4.9 Regression] 473.astar miscompares with -Ofast

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60445

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Ok, the -flto fails I can reproduce locally and are caused by r208312 (now
reverted).  Still trying to reproduce with plain -Ofast as seen on one of
the testers...