https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82203

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
      Known to work|                            |4.8.5
           Keywords|                            |diagnostic
   Last reconfirmed|                            |2017-09-13
             Blocks|                            |24639
     Ever confirmed|0                           |1
            Summary|[4.9/5/6/7/8 regression]    |[5/6/7/8 regression]
                   |missing                     |missing
                   |-Wmaybe-uninitialized       |-Wmaybe-uninitialized
                   |warning with tree-vrp       |warning with tree-vrp
   Target Milestone|---                         |5.5
      Known to fail|                            |8.0

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
We're just better in optimization as we figure that err is either
uninitialized, zero or the f return value.  And we now optimistically merge
uninitialized with zero.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639
[Bug 24639] [meta-bug] bug to track all Wuninitialized issues

Reply via email to