[Bug tree-optimization/51988] value_replacement in PHIOPT should handle even the cases where there are other PHIs even with non equal value

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51988

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-01-25 
00:26:41 UTC ---
The first testcase is still valid but is not handled currently without some
changes dealing with how PHI-OPT works which I am fixing right now.