[Bug tree-optimization/87147] [9 Regression] GCC miscompiles at -O3 on valid code

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87147

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
            Summary|GCC miscompiles at -O3 on   |[9 Regression] GCC
                   |valid code                  |miscompiles at -O3 on valid
                   |                            |code

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Disabling cunroll fixes it.  Investigating.