[Bug c/116054] New: RISCV: RV32: prologue/epilogue degradation

[alexey.lapshin at espressif dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116054

            Bug ID: 116054
           Summary: RISCV: RV32: prologue/epilogue degradation
           Product: gcc
           Version: 14.1.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: alexey.lapshin at espressif dot com
  Target Milestone: ---

GCC 14 may produce sw/lw instructions for unused registers. Look at registers
s2/s3 here: https://godbolt.org/z/xbMTTvff4