[Bug tree-optimization/112694] RISC-V: zve64d testing expose many ICE on C/C++ testing

[juzhe.zhong at rivai dot ai]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112694

--- Comment #3 from JuzheZhong <juzhe.zhong at rivai dot ai> ---
Confirm it is RISC-V target issue.

Testing a patch which will fix all of them,