[Bug tree-optimization/70724] [6/7 Regression] Miscompiles python3 with FDO

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70724

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2016-04-19
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot gnu.org
   Target Milestone|---                         |6.0
            Summary|[6 Regression] Miscompiles  |[6/7 Regression]
                   |python3 with FDO            |Miscompiles python3 with
                   |                            |FDO
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
The resetting that tail-merging does is undone by free_scc_vn.