[Bug tree-optimization/52424] dom prematurely pops entries from const_and_copies stack

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52424

--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-02-29 
20:47:34 UTC ---
I think this is related to PR 45685.