[Bug tree-optimization/58794] [4.8/4.9 Regression] ICE in set_lattice_value, at tree-ssa-ccp.c:455 on x86_64-linux-gnu (at -O1, -O2, and -O3)

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58794

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2013-10-21
      Known to work|                            |4.7.3, 4.8.1
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot 
gnu.org
   Target Milestone|---                         |4.8.3
            Summary|ICE in set_lattice_value,   |[4.8/4.9 Regression] ICE in
                   |at tree-ssa-ccp.c:455 on    |set_lattice_value, at
                   |x86_64-linux-gnu (at -O1,   |tree-ssa-ccp.c:455 on
                   |-O2, and -O3)               |x86_64-linux-gnu (at -O1,
                   |                            |-O2, and -O3)
     Ever confirmed|0                           |1
      Known to fail|                            |4.8.2, 4.9.0

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Mine.  Another ADDR_EXPR of volatile equivalence bug ...