I'm going to guess this commit is causing these test failures, maybe?<br><br><a href="http://lab.llvm.org:8011/builders/clang-x86_64-ubuntu-gdb-75/builds/11517">http://lab.llvm.org:8011/builders/clang-x86_64-ubuntu-gdb-75/builds/11517</a><br>
<br><ol style="font-family:Verdana,sans-serif;font-size:10px;line-height:normal"><li class="" style="padding:0.1em 1em"><a href="http://lab.llvm.org:8011/builders/clang-x86_64-ubuntu-gdb-75/builds/11517/steps/check-all/logs/LLVM%3A%3Appc64-encoding-bookII.txt" style="color:rgb(68,68,68)">LLVM::ppc64-encoding-bookII.txt</a></li>
<li class="alt" style="padding:0.1em 1em;background-color:rgb(246,246,246)"><a href="http://lab.llvm.org:8011/builders/clang-x86_64-ubuntu-gdb-75/builds/11517/steps/check-all/logs/LLVM%3A%3Appc64-encoding-bookIII.txt" style="color:rgb(68,68,68)">LLVM::ppc64-encoding-bookIII.txt</a></li>
<li class="" style="padding:0.1em 1em"><a href="http://lab.llvm.org:8011/builders/clang-x86_64-ubuntu-gdb-75/builds/11517/steps/check-all/logs/LLVM%3A%3Appc64-encoding-ext.txt" style="color:rgb(68,68,68)">LLVM::ppc64-encoding-ext.txt</a></li>
<li class="alt" style="padding:0.1em 1em;background-color:rgb(246,246,246)"><a href="http://lab.llvm.org:8011/builders/clang-x86_64-ubuntu-gdb-75/builds/11517/steps/check-all/logs/LLVM%3A%3Appc64-encoding-fp.txt" style="color:rgb(68,68,68)">LLVM::ppc64-encoding-fp.txt</a></li>
<li class="" style="padding:0.1em 1em"><a href="http://lab.llvm.org:8011/builders/clang-x86_64-ubuntu-gdb-75/builds/11517/steps/check-all/logs/LLVM%3A%3Appc64-encoding-vmx.txt" style="color:rgb(68,68,68)">LLVM::ppc64-encoding-vmx.txt</a></li>
<li class="alt" style="padding:0.1em 1em;background-color:rgb(246,246,246)"><a href="http://lab.llvm.org:8011/builders/clang-x86_64-ubuntu-gdb-75/builds/11517/steps/check-all/logs/LLVM%3A%3Appc64-operands.txt" style="color:rgb(68,68,68)">LLVM::ppc64-operands.txt</a></li>
<li class="" style="padding:0.1em 1em"><a href="http://lab.llvm.org:8011/builders/clang-x86_64-ubuntu-gdb-75/builds/11517/steps/check-all/logs/LLVM%3A%3Appc64-encoding.txt" style="color:rgb(68,68,68)">LLVM::ppc64-encoding.txt</a></li>
</ol><br><div>On Thu Dec 19 2013 at 8:29:54 AM, Rafael Espindola <<a href="mailto:rafael.espindola@gmail.com">rafael.espindola@gmail.com</a>> wrote:</div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Author: rafael<br>
Date: Thu Dec 19 10:23:59 2013<br>
New Revision: 197694<br>
<br>
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=197694&view=rev" target="_blank">http://llvm.org/viewvc/llvm-<u></u>project?rev=197694&view=rev</a><br>
Log:<br>
Long doubles are required to be aligned to 128 bits and svr4 32 bits.<br>
<br>
Clang was already getting this right.<br>
<br>
Modified:<br>
    llvm/trunk/lib/Target/PowerPC/<u></u>PPCTargetMachine.cpp<br>
<br>
Modified: llvm/trunk/lib/Target/PowerPC/<u></u>PPCTargetMachine.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCTargetMachine.cpp?rev=197694&r1=197693&r2=197694&view=diff" target="_blank">http://llvm.org/viewvc/llvm-<u></u>project/llvm/trunk/lib/Target/<u></u>PowerPC/PPCTargetMachine.cpp?<u></u>rev=197694&r1=197693&r2=<u></u>197694&view=diff</a><br>

==============================<u></u>==============================<u></u>==================<br>
--- llvm/trunk/lib/Target/PowerPC/<u></u>PPCTargetMachine.cpp (original)<br>
+++ llvm/trunk/lib/Target/PowerPC/<u></u>PPCTargetMachine.cpp Thu Dec 19 10:23:59 2013<br>
@@ -52,10 +52,6 @@ static std::string getDataLayoutString(c<br>
   else<br>
     Ret += "-f64:32:64";<br>
<br>
-  // Set support for 128 floats depending on the ABI.<br>
-  if (!ST.isPPC64() && ST.isSVR4ABI())<br>
-    Ret += "-f128:64:128";<br>
-<br>
   // PPC64 has 32 and 64 bit registers, PPC32 has only 32 bit ones.<br>
   if (ST.isPPC64())<br>
     Ret += "-n32:64";<br>
<br>
<br>
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</blockquote>