[Bug tree-optimization/43657] [4.3/4.4/4.5/4.6 Regression] -ftree-loop-linear causes FAIL: gcc.dg/vect/vect-cond-5.c execution test

[aoliva at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43657

Alexandre Oliva <aoliva at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2011.01.16 11:50:32
                 CC|                            |aoliva at gcc dot gnu.org
      Known to work|                            |
         AssignedTo|unassigned at gcc dot       |aoliva at gcc dot gnu.org
                   |gnu.org                     |
     Ever Confirmed|0                           |1
      Known to fail|                            |

--- Comment #5 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2011-01-16 
11:50:32 UTC ---
Been looking into this.  There doesn't seem to be anything to prevent the loop
from being transformed when an SSA DEF escapes the loop.  Trying to fix.