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-rw-r--r--lib/compiler/doc/src/notes.xml20
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/compiler/doc/src/notes.xml b/lib/compiler/doc/src/notes.xml
index 7addadf82c..02e6203137 100644
--- a/lib/compiler/doc/src/notes.xml
+++ b/lib/compiler/doc/src/notes.xml
@@ -32,6 +32,26 @@
<p>This document describes the changes made to the Compiler
application.</p>
+<section><title>Compiler 7.3.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>An optimization that avoided allocation of a stack
+ frame for some <c>case</c> expressions was introduced in
+ OTP 21. (ERL-504/OTP-14808) It turns out that in rare
+ circumstances, this optimization is not safe. Therefore,
+ this optimization has been disabled.</p>
+ <p>A similar optimization will be included in OTP 22 in a
+ safe way.</p>
+ <p>
+ Own Id: OTP-15501 Aux Id: ERL-807, ERL-514, OTP-14808 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Compiler 7.3</title>
<section><title>Fixed Bugs and Malfunctions</title>