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From: law@gcc.gnu.org
To: gcc-cvs-wwwdocs@gcc.gnu.org
Subject: gcc-wwwdocs branch master updated. 1693228b93d73228a1e1ad1e460167237931a56a
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- Log -----------------------------------------------------------------
commit 1693228b93d73228a1e1ad1e460167237931a56a
Author: Jeff Law <law@redhat.com>
Date:   Fri Mar 6 12:28:04 2020 -0700

    Note fix to long standing v850 nested function bug for gcc-10

diff --git a/htdocs/gcc-10/changes.html b/htdocs/gcc-10/changes.html
index d05fdfaa..710e3863 100644
--- a/htdocs/gcc-10/changes.html
+++ b/htdocs/gcc-10/changes.html
@@ -675,6 +675,7 @@ a work-in-progress.</p>
   </li>
 </ul>
 
+
 <!-- <h3 id="mips">MIPS</h3> -->
 
 <!-- <h3 id="mep">MeP</h3> -->
@@ -710,6 +711,16 @@ a work-in-progress.</p>
 
 <!-- <h3 id="Tile">Tile</h3> -->
 
+<h3 id="v850">V850</h3>
+<ul>
+  <li>The ABI for V850 nested functions has been changed.  Previously
+      the V850 port used %r20 for the static chain pointer, now the
+      port uses %r19.  This corrects a long standing latent bug in the
+      v850 port where a call to a nested function would unexpectedly
+      change the value in %r20.
+  </li>
+</ul>
+
 <!-- .................................................................. -->
 <h2 id="os">Operating Systems</h2>
 

-----------------------------------------------------------------------

Summary of changes:
 htdocs/gcc-10/changes.html | 11 +++++++++++
 1 file changed, 11 insertions(+)


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