[Bug debug/46799] [4.6 Regression] -fcompare-debug failure (length) with -ftree-parallelize-loops=2 -fno-tree-dce

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46799

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2010.12.04 17:08:54
                 CC|                            |matz at suse dot de
   Target Milestone|---                         |4.6.0
            Summary|-fcompare-debug failure     |[4.6 Regression]
                   |(length) with               |-fcompare-debug failure
                   |-ftree-parallelize-loops=2  |(length) with
                   |-fno-tree-dce               |-ftree-parallelize-loops=2
                   |                            |-fno-tree-dce
     Ever Confirmed|0                           |1

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2010-12-04 17:08:54 UTC ---
It is caused by revision 167184:

http://gcc.gnu.org/ml/gcc-cvs/2010-11/msg01074.html