[Bug tree-optimization/62006] Bad code generation with -O3 (possibly due to -ftree-partial-pre)

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62006

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |wrong-code
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-08-04
          Component|c++                         |tree-optimization
            Version|unknown                     |4.9.1
     Ever confirmed|0                           |1
      Known to fail|                            |4.10.0, 4.8.2, 4.9.1

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
N.B. compile with -std=c++11 

I can't tell whether it's a regression without rewriting some of the code to
avoid features that aren't supported prior to 4.8