[Bug rtl-optimization/18081] [3.4 only] Infinite memory allocation on -O3

[corsepiu at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|4.0.0                       |4.0.0 3.2.3


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18081