[Bug tree-optimization/110381] [11/12/13/14 Regression] double counting for sum of structs of floating point types

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110381

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |11.5
      Known to work|                            |10.1.0
   Last reconfirmed|                            |2023-06-23
     Ever confirmed|0                           |1
      Known to fail|                            |11.1.0
           Keywords|                            |needs-bisection, wrong-code
            Summary|Incorrect loop unrolling    |[11/12/13/14 Regression]
                   |for structs of floating     |double counting for sum of
                   |point types                 |structs of floating point
                   |                            |types
          Component|c++                         |tree-optimization
             Status|UNCONFIRMED                 |NEW

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed, at -O3 (or -O2 -ftree-vectorize) started to fail in GCC 11.1.0.