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

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

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

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[15/16/17 Regression] wrong |[15/16 Regression] wrong
                   |code at -O1 and above for   |code at -O1 and above for
                   |((long)(x & -4) &           |((long)(x & -4) &
                   |0xFFFFFFFF00000000) == 0 && |0xFFFFFFFF00000000) == 0 &&
                   |(x & 1) == 1                |(x & 1) == 1
           Priority|P3                          |P2
      Known to work|                            |17.0