[Bug target/119348] risc-v vector tuple casting optimization regression

[shuizhuyuanluo at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119348

--- Comment #1 from nihui <shuizhuyuanluo at gmail dot com> ---
tested commit
gcc 7efe3aa9b5d4d7aba3736d1393b007705522dc45
binutils cf4fdbd491bbf60267d4ba6ec3f533944e376e6c