[Bug tree-optimization/43537] [4.3/4.4 Regression] c++ -O2 optimizes away a branch inside a loop (-ftree-vrp maybe)

[rguenth at gcc dot gnu dot org]

------- Comment #5 from rguenth at gcc dot gnu dot org  2010-03-26 14:06 -------
Confirmed.  Works on trunk.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
           Keywords|                            |wrong-code
      Known to work|4.2.4                       |4.2.4 4.5.0
   Last reconfirmed|0000-00-00 00:00:00         |2010-03-26 14:06:23
               date|                            |
            Summary|c++ -O2 optimizes away a    |[4.3/4.4 Regression] c++ -O2
                   |branch inside a loop (-     |optimizes away a branch
                   |ftree-vrp maybe)            |inside a loop (-ftree-vrp
                   |                            |maybe)
   Target Milestone|---                         |4.3.5


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43537