[Bug tree-optimization/14792] ((int)b & 1) != 0 is not folded to b & 1 != 0

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14792
Bug 14792 depends on bug 31531, which changed state.

Bug 31531 Summary: A microoptimization of isnegative of signed integer
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31531

           What    |Removed                     |Added
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             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED