[Bug middle-end/48028] [4.3/4.4 Regression] undeserved uninitialized variable warning regression since 4.4.2

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48028

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011.03.08 10:55:41
      Known to work|                            |4.2.4, 4.4.0, 4.4.3, 4.5.2,
                   |                            |4.6.0
   Target Milestone|---                         |4.3.6
            Summary|[4.4 Regression] undeserved |[4.3/4.4 Regression]
                   |uninitialized variable      |undeserved uninitialized
                   |warning regression since    |variable warning regression
                   |4.4.2                       |since 4.4.2
     Ever Confirmed|0                           |1
      Known to fail|                            |4.3.0, 4.3.5, 4.4.4

--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-08 10:55:41 UTC ---
Only happens at -O3, so probably needs inlining to trigger and is susceptible
to inline heuristic changes.  4.5 works fine.