[Bug tree-optimization/52548] missed PRE optimization when function call follows to-be hoisted variable

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52548

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
         AssignedTo|unassigned at gcc dot       |rguenth at gcc dot gnu.org
                   |gnu.org                     |

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-03-12 
14:02:59 UTC ---
As discussed, EXP_GEN can be cleaned from invalid mems at generation time,
mem-cleaning should happen separately from clean (), and applied to ANTIC_OUT
instead.

Mine for now, but don't hold your breath.