---
 htdocs/gcc-11/changes.html | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/htdocs/gcc-11/changes.html b/htdocs/gcc-11/changes.html
index 3527428f..dac3a03f 100644
--- a/htdocs/gcc-11/changes.html
+++ b/htdocs/gcc-11/changes.html
@@ -409,7 +409,19 @@ a work-in-progress.</p>
 
 <!-- <h3 id="nds32">NDS32</h3> -->
 
-<!-- <h3 id="nios2">Nios II</h3> -->
+<h3 id="nios2">Nios II</h3>
+<ul>
+  <li>The options <code>-mcustom-insn=N</code> no longer produce compiler
+      warnings if the custom instruction is not generated due to missing
+      optimization options such as <code>-fno-math-errno</code>,
+      <code>-ffinite-math-only</code>, or
+      <code>-funsafe-math-optimizations</code>.
+  </li>
+  <li>The <code>-mcustom-fpu-cfg=fph2</code> has been added to enable the
+      custom instructions supported by the <em>Nios II Floating Point Hardware
+      2 Component</em>.
+  </li>
+</ul>
 
 <h3 id="nvptx">NVPTX</h3>
 <ul>
-- 
2.26.2

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