[Bug tree-optimization/16163] [3.5 Regression] O(N^2) in expand

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |kenner at gcc dot gnu dot
                   |                            |org
           Severity|normal                      |critical
   Target Milestone|---                         |3.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16163