> diff --git
> a/gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/single_rgroup-1.c
> b/gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/single_rgroup-1.c
> new file mode 100644
> index 000..6384888dd03
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/single_
From: Juzhe-Zhong
gcc/ChangeLog:
* config/riscv/riscv-protos.h (preferred_simd_mode): New function.
* config/riscv/riscv-v.cc (autovec_use_vlmax_p): Ditto.
(preferred_simd_mode): Ditto.
* config/riscv/riscv.cc (riscv_get_arg_info): Handle RVV type in
function arg
