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-rw-r--r--lib/hipe/doc/src/notes.xml95
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</header>
<p>This document describes the changes made to HiPE.</p>
-<section><title>Hipe 3.16</title>
-
- <section><title>Fixed Bugs and Malfunctions</title>
- <list>
- <item>
- <p>
- Fix hipe compiler flags <c>o0</c> and <c>o1</c> that have
- previously been ignored by mistake.</p>
- <p>
- Own Id: OTP-13862 Aux Id: PR-1154 </p>
- </item>
- <item>
- <p>
- Fix LLVM backend to not convert all remote calls to own
- module, like <c>?MODULE:foo()</c>, into local calls.</p>
- <p>
- Own Id: OTP-13983</p>
- </item>
- <item>
- <p>
- Hipe optional LLVM backend does require LLVM version 3.9
- or later as older versions forced strong dependencies on
- erts internals structures.</p>
- <p>
- Own Id: OTP-14238</p>
- </item>
- <item>
- <p>
- Fix a bug that has been seen causing failed loading of
- hipe compiled modules on NetBSD due to unaligned data
- pointers.</p>
- <p>
- Own Id: OTP-14302 Aux Id: ERL-376, PR-1386 </p>
- </item>
- <item>
- <p>
- Fix miscompilation bug in hipe that could cause wrong
- function clause to be called from non-tail calls, where
- the return value is unused, if the right function clause
- is only reachable from those non-tail calls.</p>
- <p>
- Own Id: OTP-14306 Aux Id: ERL-278, PR-1392 </p>
- </item>
- </list>
- </section>
-
-
- <section><title>Improvements and New Features</title>
- <list>
- <item>
- <p>
- Improve hipe compilation time for large functions.</p>
- <p>
- Own Id: OTP-13810 Aux Id: PR-1124 </p>
- </item>
- <item>
- <p>Replaced usage of deprecated symbolic <seealso
- marker="erts:erlang#type-time_unit"><c>time
- unit</c></seealso> representations.</p>
- <p>
- Own Id: OTP-13831 Aux Id: OTP-13735 </p>
- </item>
- <item>
- <p>
- Speed up hipe compile time register allocation for larger
- function.</p>
- <p>
- Own Id: OTP-13879</p>
- </item>
- <item>
- <p>
- Various code generation improvements.</p>
- <p>
- Own Id: OTP-14261 Aux Id: PR-1360 </p>
- </item>
- <item>
- <p>
- Improve hipe compiler to generate code with better CPU
- register utilization at runtime by the use of 'Live Range
- Splitting' techniques.</p>
- <p>
- Own Id: OTP-14293 Aux Id: PR-1380 </p>
- </item>
- <item>
- <p>
- Allow HiPE to run on VM built with
- <c>--enable-m32-build</c>.</p>
- <p>
- Own Id: OTP-14330 Aux Id: PR-1397 </p>
- </item>
- </list>
- </section>
-
-</section>
-
<section><title>Hipe 3.15.4</title>
<section><title>Fixed Bugs and Malfunctions</title>