------- Comment #6 from hjl dot tools at gmail dot com  2010-09-17 13:04 -------
(In reply to comment #4)
> This all happens in IF conversion pass.
> 4.6 regresses in the sense that a branch is emitted instead of cmov for:

This is caused by revision 159106:



hjl dot tools at gmail dot com changed:

           What    |Removed                     |Added
                 CC|                            |matz at suse dot de
            Summary|GCC optimizer for Intel x64 |[4.6 Regression] GCC
                   |generates inefficient code  |optimizer for Intel x64
                   |                            |generates inefficient code
   Target Milestone|---                         |4.6.0
            Version|4.4.3                       |4.6.0


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