[Bug rtl-optimization/15857] [3.3/3.4 Regression] Wrong code with optimization >= -O1

[reichelt at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |reichelt at gcc dot gnu dot
                   |                            |org
           Severity|normal                      |critical
           Keywords|                            |monitored, wrong-code
      Known to fail|3.3.4 3.4.0 3.4.1           |3.2 3.3.4 3.4.0 3.4.1
      Known to work|                            |3.1
   Target Milestone|---                         |3.4.2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15857