[Bug middle-end/111337] ICE in gimple-isel.cc for RISC-V port

[juzhe.zhong at rivai dot ai]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111337

--- Comment #9 from JuzheZhong <juzhe.zhong at rivai dot ai> ---
So, should we support this pattern in RISC-V backend ?
Or adjust gimple-isel to generate these 4 STMTs naturally?