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-rw-r--r--lib/hipe/doc/src/notes.xml40
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diff --git a/lib/hipe/doc/src/notes.xml b/lib/hipe/doc/src/notes.xml
index 4ebd4b817c..e2a1524be6 100644
--- a/lib/hipe/doc/src/notes.xml
+++ b/lib/hipe/doc/src/notes.xml
@@ -31,6 +31,46 @@
</header>
<p>This document describes the changes made to HiPE.</p>
+<section><title>Hipe 3.15.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ HiPE compiler crashed, during compilation, in some cases
+ that involved inlining of float operations on complicated
+ control flow graphs.</p>
+ <p>
+ Own Id: OTP-13407 Aux Id: PR-984 </p>
+ </item>
+ <item>
+ <p>
+ Various fixes and improvements to the HiPE LLVM backend.
+ <list> <item>Add support for LLVM 3.7 and 3.8 in the
+ HiPE/LLVM x86_64 backend</item> <item>Reinstate support
+ for the LLVM backend on x86 (works OK for LLVM 3.5 to 3.7
+ -- LLVM 3.8 has a bug that prevents it from generating
+ correct native code on x86)</item> </list></p>
+ <p>
+ Own Id: OTP-13626</p>
+ </item>
+ </list>
+ </section>
+
+
+ <section><title>Improvements and New Features</title>
+ <list>
+ <item>
+ <p>
+ Elimination of <c>maps:is_key/2</c> calls to HiPE</p>
+ <p>
+ Own Id: OTP-13625 Aux Id: PR-1069 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Hipe 3.15</title>
<section><title>Fixed Bugs and Malfunctions</title>