<html>
    <head>
      <base href="http://llvm.org/bugs/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [backend] Do not know how to split the result of this operator"
   href="http://llvm.org/bugs/show_bug.cgi?id=16748">16748</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[backend] Do not know how to split the result of this operator
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>new-bugs
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Other
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>FreeBSD
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>new bugs
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>rene@freebsd.org
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvmbugs@cs.uiuc.edu
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=10956" name="attach_10956" title="generated shell script with compiler command">attachment 10956</a> <a href="attachment.cgi?id=10956&action=edit" title="generated shell script with compiler command">[details]</a></span>
generated shell script with compiler command

Compiling the file client/vector/analyzeFuncs_sse.cpp from setiathome SVN
revision 1924 fails with this error message:

SplitVectorResult #0: 0x2b080888: v16i8 = Register %vreg122 [ORD=1231] [ID=0]

fatal error: error in backend: Do not know how to split the result of this
operator!

cc -v :
FreeBSD clang version 3.3 (tags/RELEASE_33/final 183502) 20130610
Target: i386-unknown-freebsd10.0
Thread model: posix

I tried to reduce the preprocessed file (2.4 MB) with multidelta -level=0 but
it either fails immediately when grepping for the above message leaving a 0
byte output or runs for over 8 hours (I aborted that run).

The preprocessed source is available at 
<a href="ftp://rene-ladan.nl/pub/freebsd/analyzeFuncs_sse-3j5uJn.cpp">ftp://rene-ladan.nl/pub/freebsd/analyzeFuncs_sse-3j5uJn.cpp</a></pre>
        </div>
      </p>
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