Re: [PATCH] RISC-V: Support -fexcess-precision=16

[Kito Cheng <kito.cheng@gmail.com>]

LGTM, seems like you have landed now, see you soon :)

On Fri, Sep 9, 2022 at 5:44 PM Palmer Dabbelt <palmer@rivosinc.com> wrote:
>
> This fixes f19a327077e ("Support -fexcess-precision=16 which will enable
> FLT_EVAL_METHOD_PROMOTE_TO_FLOAT16 when backend supports _Float16.") on
> RISC-V targets.
>
> gcc/ChangeLog
>
>         PR target/106815
>         * config/riscv/riscv.cc (riscv_excess_precision): Add support
>         for EXCESS_PRECISION_TYPE_FLOAT16.
> ---
>  gcc/config/riscv/riscv.cc | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
> index 675d92c0961..9b6d3e95b1b 100644
> --- a/gcc/config/riscv/riscv.cc
> +++ b/gcc/config/riscv/riscv.cc
> @@ -5962,6 +5962,7 @@ riscv_excess_precision (enum excess_precision_type type)
>        return (TARGET_ZFH ? FLT_EVAL_METHOD_PROMOTE_TO_FLOAT16
>                          : FLT_EVAL_METHOD_PROMOTE_TO_FLOAT);
>      case EXCESS_PRECISION_TYPE_IMPLICIT:
> +    case EXCESS_PRECISION_TYPE_FLOAT16:
>        return FLT_EVAL_METHOD_PROMOTE_TO_FLOAT16;
>      default:
>        gcc_unreachable ();
> --
> 2.34.1
>