[Bug target/116036] [14/15] RISCV: internal compiler error: in riscv_expand_mult_with_const_int with -march=rv64idv

[rdapp at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116036

--- Comment #2 from Robin Dapp <rdapp at gcc dot gnu.org> ---
Begrudgingly confirming :)

Still need to figure out where to best error out for that combination.  If we
do it at the assertion spot the message will be output as many times as we try
vector modes (like 8 or so).