[Patch] Fortran: Accept -std=f2023, update line-length for Fortran 2023

[Steve Kargl]

On Tue, Jan 02, 2024 at 08:31:15PM +0100, Harald Anlauf wrote:
> 
> we might want to update changes.html to reflect this.  How about:
> 
> diff --git a/htdocs/gcc-14/changes.html b/htdocs/gcc-14/changes.html
> index 403feb06..9b16f5e3 100644
> --- a/htdocs/gcc-14/changes.html
> +++ b/htdocs/gcc-14/changes.html
> @@ -284,6 +284,11 @@ a work-in-progress.</p>
> 
>  <h3 id="fortran">Fortran</h3>
>  <ul>
> +  <li>The compiler now accepts the <code>-std=f2023</code> option, which
> +    has been added in preparation of support of Fortran 2023.  This option
> +    increases the line-length limit for source in free-form to 10000, and
> +    statements may have up to 1 million characters.
> +  </li>
>    <li> With the <code>-save-temps</code> option, preprocessed files
>      with the <code>.fii</code> extension will be generated from
>      free-form source files such as <code>.F90</code> and
> 

LGTM.

-- 
Steve