[Bug middle-end/101926] [meta-bug] struct/complex/other argument passing and return should be improved

[law at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101926
Bug 101926 depends on bug 124998, which changed state.

Bug 124998 Summary: Missed optimization in RISCV, useless stack pointer operation
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124998

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