[Bug tree-optimization/58698] [4.7/4.8/4.9 Regression] Spurious "may be used unitialized" warning when compiling with -Os

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58698

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-10-14
      Known to work|                            |4.6.3
   Target Milestone|---                         |4.7.4
            Summary|Spurious "may be used       |[4.7/4.8/4.9 Regression]
                   |unitialized" warning when   |Spurious "may be used
                   |compiling with -Os          |unitialized" warning when
                   |                            |compiling with -Os
     Ever confirmed|0                           |1
      Known to fail|                            |4.9.0

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed also for trunk.  Does not happen with 4.6.