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@@ -31,6 +31,57 @@
<p>This document describes the changes made to the Compiler
application.</p>
+<section><title>Compiler 4.9.2</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Compiling functions with complex boolean operations in
+ guards could be very slow. (Thanks to Magnus Muller for
+ reporting this issue.)</p>
+ <p>
+ Own Id: OTP-10939</p>
+ </item>
+ <item>
+ <p>
+ Certain guard expressions used in a receive statement
+ could cause the compiler to crash.</p>
+ <p>
+ Own Id: OTP-11119 Aux Id: seq12342 </p>
+ </item>
+ </list>
+ </section>
+
+
+ <section><title>Improvements and New Features</title>
+ <list>
+ <item>
+ <p>
+ Fix optimization of some binary comprehensions. Thanks to
+ Anthony Ramine.</p>
+ <p>
+ Own Id: OTP-11005</p>
+ </item>
+ <item>
+ <p>
+ Use a set to store ref registers in beam_receive. Thanks
+ to Anthony Ramine.</p>
+ <p>
+ Own Id: OTP-11069</p>
+ </item>
+ <item>
+ <p>
+ Fix renaming of bs_put_string instructions. Thanks to
+ Anthony Ramine.</p>
+ <p>
+ Own Id: OTP-11129</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Compiler 4.9.1</title>
<section><title>Fixed Bugs and Malfunctions</title>