Re: [PATCH] rs6000: Remove useless code related to -mno-power10

[David Edelsohn <dje.gcc@gmail.com>]

On Wed, Dec 29, 2021 at 4:37 AM Kewen.Lin <linkw@linux.ibm.com> wrote:
>
> Hi,
>
> Option -mpower10 was made as "WarnRemoved" since commit r11-2318,
> so -mno-power10 doesn't take effect any more.  This patch is to
> remove one line useless code which still respects it.
>
> Bootstrapped and regtested on powerpc64le-linux-gnu P9 and
> powerpc64-linux-gnu P8.
>
> Is it ok for trunk?
>
> BR,
> Kewen
> -----
> gcc/ChangeLog:
>
>         * config/rs6000/rs6000.c (rs6000_disable_incompatible_switches): Remove
>         useless related to option -mno-power10.
> ---
>  gcc/config/rs6000/rs6000.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
> index e82a47f4c0e..66b01e589b0 100644
> --- a/gcc/config/rs6000/rs6000.c
> +++ b/gcc/config/rs6000/rs6000.c
> @@ -24825,7 +24825,6 @@ rs6000_disable_incompatible_switches (void)
>      const HOST_WIDE_INT dep_flags;     /* flags that depend on this option.  */
>      const char *const name;            /* name of the switch.  */
>    } flags[] = {
> -    { OPTION_MASK_POWER10,     OTHER_POWER10_MASKS,    "power10"       },
>      { OPTION_MASK_P9_VECTOR,   OTHER_P9_VECTOR_MASKS,  "power9-vector" },
>      { OPTION_MASK_P8_VECTOR,   OTHER_P8_VECTOR_MASKS,  "power8-vector" },
>      { OPTION_MASK_VSX,         OTHER_VSX_VECTOR_MASKS, "vsx"           },

Okay.

Thanks, David