From 2954038c821d5f672db89938c4b6feedf29c30aa Mon Sep 17 00:00:00 2001
From: Jonathan Wakely <jwakely@redhat.com>
Date: Thu, 17 Jul 2025 12:25:17 +0100
Subject: [PATCH] libstdc++: Document change in __int128 traits [PRPR96710]

libstdc++-v3/ChangeLog:

	PR libstdc++/96710
	* doc/xml/manual/evolution.xml: Document change or __int128.
	* doc/html/manual/api.html: Regenerate.
---
 libstdc++-v3/doc/html/manual/api.html     | 3 +++
 libstdc++-v3/doc/xml/manual/evolution.xml | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/libstdc++-v3/doc/html/manual/api.html b/libstdc++-v3/doc/html/manual/api.html
index 4441d9cdbae..f004ddc166d 100644
--- a/libstdc++-v3/doc/html/manual/api.html
+++ b/libstdc++-v3/doc/html/manual/api.html
@@ -512,4 +512,7 @@ Nested <code class="code">result_type</code> and <code class="code">argument_typ
 </p></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="api.rel_16"></a><code class="constant">16</code></h3></div></div></div><p>
 Deprecated the non-standard overload of <code class="code">std::fabs</code> for
 <code class="code">std::complex</code> arguments.
+</p><p>
+Made <code class="code">std::is_integral_v&lt;__int128&gt;</code> true for strict
+<code class="code">-std</code> dialects.
 </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="abi.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="appendix_porting.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="backwards.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">ABI Policy and Guidelines </td><td width="20%" align="center"><a accesskey="h" href="../index.html">Home</a></td><td width="40%" align="right" valign="top"> Backwards Compatibility</td></tr></table></div></body></html>
\ No newline at end of file
diff --git a/libstdc++-v3/doc/xml/manual/evolution.xml b/libstdc++-v3/doc/xml/manual/evolution.xml
index 73b9f17f3a3..911db8a7538 100644
--- a/libstdc++-v3/doc/xml/manual/evolution.xml
+++ b/libstdc++-v3/doc/xml/manual/evolution.xml
@@ -1157,6 +1157,11 @@ Nested <code>result_type</code> and <code>argument_type</code> removed from
 Deprecated the non-standard overload of <code>std::fabs</code> for
 <code>std::complex</code> arguments.
 </para>
+
+<para>
+Made <code>std::is_integral_v&lt;__int128&gt;</code> true for strict
+<code>-std</code> dialects.
+</para>
 </section>
 
 </section>
-- 
2.47.2