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* gcc-wwwdocs branch master updated. 1693228b93d73228a1e1ad1e460167237931a56a
@ 2020-03-06 19:28 law
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From: law @ 2020-03-06 19:28 UTC (permalink / raw)
To: gcc-cvs-wwwdocs
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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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