[Bug target/124029] Improve sgt with certain constants for riscv

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124029

Jeffrey A. Law <law at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |austinkylelaw at gmail dot com
           Keywords|                            |missed-optimization
             Target|                            |riscv64

--- Comment #1 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Given this is a relatively straightforward define_split, it is likely a good
case for Austin to chase down.