From: Hans Wennborg <hans@hanshq.net>
Date: Wed, 17 Feb 2016 00:05:18 +0000 (+0000)
Subject: ReleaseNotes: -femultated-tls; by Chih-hung Hsieh
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=7609bf251117db67abfe0d5b6622860afc769278

ReleaseNotes: -femultated-tls; by Chih-hung Hsieh

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_38@261035 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst
index c86aef48737..93452bb734c 100644
--- a/docs/ReleaseNotes.rst
+++ b/docs/ReleaseNotes.rst
@@ -101,6 +101,11 @@ Non-comprehensive list of changes in this release
 * The optimization to move the prologue and epilogue of functions in colder
   code path (shrink-wrapping) is now enabled by default.
 
+* A new target-independent gcc-compatible emulated Thread Local Storage mode
+  is added.  When ``-femultated-tls`` flag is used, all accesses to TLS
+  variables are converted to calls to ``__emutls_get_address`` in the runtime
+  library.
+
 .. NOTE
    For small 1-3 sentence descriptions, just add an entry at the end of
    this list. If your description won't fit comfortably in one bullet