[Bug middle-end/42636] warning: ‘line?=[0]=?UTF-8?Q?’ may be used uninitialized in this function

[belyshev at depni dot sinp.msu.ru]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42636

Serge Belyshev <belyshev at depni dot sinp.msu.ru> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |diagnostic
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |belyshev at depni dot
                   |                            |sinp.msu.ru
      Known to work|                            |4.2.0, 4.6.0
         Resolution|                            |FIXED
   Target Milestone|---                         |4.6.0
      Known to fail|                            |4.3.0, 4.4.0, 4.5.0

--- Comment #2 from Serge Belyshev <belyshev at depni dot sinp.msu.ru> 2011-11-07 15:50:14 UTC ---
Fixed by commit r158835 in 4.6.0:

2010-04-28  Xinliang David Li  <davidxl@google.com>

       PR c/42643
       * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
       ...


Bad diagnostics in comment #1 is a separate issue.