[Bug target/124448] RISC-V: Extract from tuple vector with lmul<1 may cause bad code generation

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124448

--- Comment #4 from Robin Dapp <rdapp at gcc dot gnu.org> ---
Also, to me it looks odd to set LMUL=m2 here with a vector length of 4 but I
haven't had a deeper look.