[Bug c/46015] [4.6 Regression] -Wunused-but-set-variable false positive

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46015

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |diagnostic
   Target Milestone|---                         |4.6.0
            Summary|-Wunused-but-set-variable   |[4.6 Regression]
                   |false positive              |-Wunused-but-set-variable
                   |                            |false positive