[Bug tree-optimization/103216] missed optimization, phiopt/vrp?

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103216
Bug 103216 depends on bug 103218, which changed state.

Bug 103218 Summary: (a < 0) << signbit is not always optimized to a & signbitmask at the gimple level
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103218

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