---
 htdocs/gcc-12/changes.html | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html
index 78b7b05f..e9f132c0 100644
--- a/htdocs/gcc-12/changes.html
+++ b/htdocs/gcc-12/changes.html
@@ -736,7 +736,18 @@ function Multiply (S1, S2 : Sign) return Sign is
 </ul>
 <!-- <h3 id="s390">S/390, System z, IBM z Systems</h3> -->
 
-<!-- <h3 id="riscv">RISC-V</h3> -->
+<h3 id="riscv">RISC-V</h3>
+<ul>
+    <li>Default ISA spec version was bump to 20191213, more detail see this <a
+    href"https://groups.google.com/a/groups.riscv.org/g/sw-dev/c/aE1ZeHHCYf4";>
+    announcement</a></li>
+    <li>New ISA extension support for zba, zbb, zbc, zbs was added.</li>
+    <li>New ISA extension support for vector and scalar crypto was added, only
+       support architecture testing marco and <code>-march=</code> 
parsing.</li>
+    <li>The option <code>-mtune=thead-c906</code> is added to tune for T-HEAD
+       c906 cores.</li>
+  </li>
+</ul>
 
 <!-- <h3 id="rx">RX</h3> -->
 
-- 
2.17.1

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