[Bug rtl-optimization/48774] [4.6/4.7 Regression] gcc-4.6.0 optimization regression on x86_64-unknown-linux-gnu

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48774

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |wrong-code
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011.04.27 09:49:15
   Target Milestone|---                         |4.6.1
            Summary|gcc-4.6.0 optimization      |[4.6/4.7 Regression]
                   |regression on               |gcc-4.6.0 optimization
                   |x86_64-unknown-linux-gnu    |regression on
                   |                            |x86_64-unknown-linux-gnu
     Ever Confirmed|0                           |1
      Known to fail|                            |4.7.0

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-04-27 
09:49:15 UTC ---
Confirmed.  -fno-ivopts works around the issue (I didn't yet investigate
whether it causes the issue).