RE: [wwwdocs] gcc-13: Add release note for RISC-V

[jiawei@iscas.ac.cn]

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> ---
>  htdocs/gcc-13/changes.html | 31 ++++++++++++++++++++++++++++++-
>  1 file changed, 30 insertions(+), 1 deletion(-)
> 
> diff --git a/htdocs/gcc-13/changes.html b/htdocs/gcc-13/changes.html
> index f6941534..5427f805 100644
> --- a/htdocs/gcc-13/changes.html
> +++ b/htdocs/gcc-13/changes.html
> @@ -636,9 +636,32 @@ a work-in-progress.</p>
>  
>  <h3 id="riscv">RISC-V</h3>
>  <ul>
> -    <li>New ISA extension support for zawrs.</li>
> +    <li>Supports vector intrinsics as specified in <a
> +	href="https://github.com/riscv-non-isa/rvv-intrinsic-doc/tree/v0.11.x">
> +	version 0.11 of the RISC-V vector intrinsic specification</a>,
> +	thanks Ju-Zhe Zhong from <a href="https://rivai-ic.com.cn/">RiVAI</a>
> +	for contributing most of implementation.
> +    </li>
>      <li>Support for the following vendor extensions has been added:
>        <ul>
> +	<li>Zawrs</li>
> +	<li>Zicbom</li>
> +	<li>Zicboz</li>
> +	<li>Zicbop</li>
> +	<li>Zfh</li>
> +	<li>Zfhmin</li>
> +	<li>Zmmul</li>
> +	<li>Zdinx</li>
> +	<li>Zfinx</li>
> +	<li>Zhinx</li>
> +	<li>Zhinxmin</li>
> +	<li>Zksh</li>
> +	<li>Zksed</li>
> +	<li>Zknd</li>
> +	<li>Zkne</li>
> +	<li>Zbkb</li>
> +	<li>Zbkc</li>
> +	<li>Zbkx</li>
>          <li>XTheadBa</li>
>          <li>XTheadBb</li>
>          <li>XTheadBs</li>
> @@ -657,8 +680,14 @@ a work-in-progress.</p>
>        option (GCC identifiers in parentheses).
>        <ul>
>          <li>T-Head's XuanTie C906 (<code>thead-c906</code>).</li>
> +        <li>Ventana's VT1 (<code>ventana-vt1</code>).</li>
>        </ul>
>      </li>
> +    <li>Improves the multi-lib selection mechanism for the bare-metal toolchain
> +	(riscv*-elf*). GCC will now automatically select the best-fit multi-lib
> +	candidate instead of requiring all possible reuse rules to be listed at
> +	build time.
> +    </li>
>  </ul>
>  
>  <!-- <h3 id="rx">RX</h3> -->
> -- 
> 2.39.2LGTM, do we missed the timeline to merge code size reduction extensions support in gcc13?https://gcc.gnu.org/pipermail/gcc-patches/2023-April/615287.html