Actually quite a bit annoying, and searching for that document did not 
success (and gave me the original link). 

Pushed.

Gerald


commit a0a7adeea31918deefb053a9a15257af94aecfaf
Author: Gerald Pfeifer <gerald@pfeifer.com>
Date:   Mon May 31 00:27:17 2021 +0200

    libstdc++: Remove "Intel Compilers" bibliography entry
    
    The original link redirects to a very generic page that advertises
    lots of tools and other things, just not this.
    
    libstdc++-v3/ChangeLog:
    
    2021-05-31  Gerald Pfeifer  <gerald@pfeifer.com>
    
            * doc/xml/manual/abi.xml: Remove dead reference to "Intel
            Compilers for Linux: Compatibility with GNU Compilers" article.
            * doc/html/manual/abi.html: Regenerate.

diff --git a/libstdc++-v3/doc/html/manual/abi.html b/libstdc++-v3/doc/html/manual/abi.html
index 3131731daca..0b9928c5121 100644
--- a/libstdc++-v3/doc/html/manual/abi.html
+++ b/libstdc++-v3/doc/html/manual/abi.html
@@ -534,10 +534,6 @@ gcc test.c -g -O2 -L. -lone -ltwo /usr/lib/libstdc++.so.5 /usr/lib/libstdc++.so.
 	<a class="link" href="https://itanium-cxx-abi.github.io/cxx-abi/" target="_top">
 	  Itanium C++ ABI
 	</a>
-      </em>. </span></p></div><div class="biblioentry"><a id="id-1.3.6.3.6.10.4"></a><p><span class="title"><em>
-	<a class="link" href="https://software.intel.com/content/www/us/en/develop/articles/intel-compilers-for-linux-compatibility-with-gnu-compilers.html" target="_top">
-	Intel Compilers for Linux: Compatibility with GNU Compilers
-	</a>
       </em>. </span></p></div><div class="biblioentry"><a id="id-1.3.6.3.6.10.5"></a><p><span class="title"><em>
 	<a class="link" href="https://docs.oracle.com/cd/E23824_01/html/819-0690/index.html" target="_top">
 	Linker and Libraries Guide (document 819-0690)
@@ -573,4 +569,4 @@ gcc test.c -g -O2 -L. -lone -ltwo /usr/lib/libstdc++.so.5 /usr/lib/libstdc++.so.
 	</a>
       </em>. </span><span class="subtitle">
       SYRCoSE 2009
-    . </span><span class="author"><span class="firstname">Pavel</span> <span class="surname">Shved</span>. </span><span class="author"><span class="firstname">Denis</span> <span class="surname">Silakov</span>. </span></p></div></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="test.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="api.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Testing??</td><td width="20%" align="center"><a accesskey="h" href="../index.html">Home</a></td><td width="40%" align="right" valign="top">??API Evolution and Deprecation History</td></tr></table></div></body></html>
\ No newline at end of file
+    . </span><span class="author"><span class="firstname">Pavel</span> <span class="surname">Shved</span>. </span><span class="author"><span class="firstname">Denis</span> <span class="surname">Silakov</span>. </span></p></div></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="test.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="api.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Testing??</td><td width="20%" align="center"><a accesskey="h" href="../index.html">Home</a></td><td width="40%" align="right" valign="top">??API Evolution and Deprecation History</td></tr></table></div></body></html>
diff --git a/libstdc++-v3/doc/xml/manual/abi.xml b/libstdc++-v3/doc/xml/manual/abi.xml
index b332c978450..c2c0c028a8b 100644
--- a/libstdc++-v3/doc/xml/manual/abi.xml
+++ b/libstdc++-v3/doc/xml/manual/abi.xml
@@ -1141,16 +1141,6 @@ gcc test.c -g -O2 -L. -lone -ltwo /usr/lib/libstdc++.so.5 /usr/lib/libstdc++.so.
       </title>
     </biblioentry>
 
-
-  <biblioentry>
-       <title>
-	<link xmlns:xlink="http://www.w3.org/1999/xlink"
-	      xlink:href="https://software.intel.com/content/www/us/en/develop/articles/intel-compilers-for-linux-compatibility-with-gnu-compilers.html">
-	Intel Compilers for Linux: Compatibility with GNU Compilers
-	</link>
-      </title>
-  </biblioentry>
-
   <biblioentry>
       <title>
 	<link xmlns:xlink="http://www.w3.org/1999/xlink"