[Bug middle-end/23599] [4.0 Regression] Flag -fstrict-aliasing corrupts iterators

[leopardi at bigpond dot net dot au]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |4.0.1 4.0.2
      Known to work|                            |3.3.5 4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23599