[Bug tree-optimization/46969] [4.6 Regression] -fcompare-debug failure with -O -ftree-vectorize -ftree-parallelize-loops=2

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46969

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2010.12.15 20:14:58
                 CC|                            |irar at il dot ibm.com
   Target Milestone|---                         |4.6.0
            Summary|-fcompare-debug failure     |[4.6 Regression]
                   |with -O -ftree-vectorize    |-fcompare-debug failure
                   |-ftree-parallelize-loops=2  |with -O -ftree-vectorize
                   |                            |-ftree-parallelize-loops=2
     Ever Confirmed|0                           |1

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> 2010-12-15 20:14:58 
UTC ---
It is caused by revision 161797:

http://gcc.gnu.org/ml/gcc-cvs/2010-07/msg00151.html