Generally LGTM, just one more comment :)
> diff --git a/gcc/config/riscv/riscv-v.cc b/gcc/config/riscv/riscv-v.cc
> index 2e91d019f6c..aad046240ee 100644
> --- a/gcc/config/riscv/riscv-v.cc
> +++ b/gcc/config/riscv/riscv-v.cc
> @@ -724,4 +735,54 @@ gen_avl_for_scalar_move (rtx avl)
> }
> }
>
From: Yanzhang Wang
This patch registers a riscv specific function to
TARGET_ZERO_CALL_USED_REGS instead of default in targhooks.cc. It will
clean gpr and vector relevant registers.
PR 109104
gcc/ChangeLog:
* config/riscv/riscv-protos.h (GCC_RISCV_PROTOS_H):
(emit_hard_
