[Bug target/115086] bic is not used when the non-not part is a constant

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115086
Bug 115086 depends on bug 115961, which changed state.

Bug 115961 Summary: [15 Regression] wrong code on llvm-18.1.8 since 
r15-1936-g80e446e829d818 with bitfields less than the type mode precision
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115961

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