[Bug middle-end/46555] [4.9/5/6 Regression] PHI RTL expansion leads to CSiBE regression

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46555

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
   Last reconfirmed|2010-11-19 10:55:11         |2016-1-5
   Target Milestone|---                         |7.0
            Summary|PHI RTL expansion leads to  |[4.9/5/6 Regression] PHI
                   |CSiBE regression            |RTL expansion leads to
                   |                            |CSiBE regression

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
  <bb 17>:

  # _6 = PHI <-1(17), 0(15), -1(10)>
<L26>:


It is not as bad on the trunk now but I don't think it has been fixed.