[Bug tree-optimization/56654] uninit warning behaves erratically (always executed block, "is" vs "may", order when walking uses)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56654

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

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

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
We do now diagnose "is used uninitialized", the ordering issue remains and I
have a patch for that that sorts after RPO but doesn't sort within the block if
there is more than one candidate.