[Bug tree-optimization/128051] [15/16/17 Regression] wrong code at -O1 and above for ((long)(x & -4) & 0xFFFFFFFF00000000) == 0 && (x & 1) == 1

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128051

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|wrong code at -O1 and above |[15/16/17 Regression] wrong
                   |for ((long)(x & -4) &       |code at -O1 and above for
                   |0xFFFFFFFF00000000) == 0 && |((long)(x & -4) &
                   |(x & 1) == 1                |0xFFFFFFFF00000000) == 0 &&
                   |                            |(x & 1) == 1
   Target Milestone|---                         |15.4