[PATCH][wwwdocs] gcc-13: Add loongarch '-mexplicit-relocs' support

[Lulu Cheng <chenglulu@loongson.cn>]

Hi,
  Recently we added split symbol support, changed in r13-1834.
  It is ok for wwwdocs?

Thanks!
Lulu Cheng

---
 htdocs/gcc-13/changes.html | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/htdocs/gcc-13/changes.html b/htdocs/gcc-13/changes.html
index 57bd8724..60399e4e 100644
--- a/htdocs/gcc-13/changes.html
+++ b/htdocs/gcc-13/changes.html
@@ -124,6 +124,27 @@ a work-in-progress.</p>
 
 <!-- <h3 id="x86">IA-32/x86-64</h3> -->
 
+<h3 id="loongarch">LoongArch</h3>
+<ul>
+  <li>The option <code>-mexplicit-relocs</code> has been added, this indicates
+  whether the <code>la.*</code> macro instructions will be generated when
+  loading symbolic addresses.
+  This feature requires binutils version 2.40 or later. If you want to use the
+  older version of bintuils, add compiler parameters
+  <code>-mno-explicit-relocs</code> at compile time.
+  </li>
+  <li>The method for calling global functions changed from
+  <code>la.global + jirl</code> to <code>bl</code> when complied add
+  <code>-fplt</code>.
+  </li>
+  <li>Enable option <code>-fsection-anchors</code> when <code>-O1</code> and
+  more advanced optimization.
+  </li>
+  <li>Changed <code>ASM_PREFERRED_EH_DATA_FORMAT</code> macro definition from
+  <code>WD_EH_PE_absptr</code> to <code>WD_EH_PE_pcrel | DW_EH_PE_sdata4</code>. 
+  </li>
+</ul>
+
 <!-- <h3 id="mips">MIPS</h3> -->
 
 <!-- <h3 id="mep">MeP</h3> -->
-- 
2.31.1