<html>
    <head>
      <base href="https://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 --- - fatal error: error in backend: Cannot select: intrinsic %llvm.x86.bmi.pdep.32"
   href="https://llvm.org/bugs/show_bug.cgi?id=28518">28518</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>fatal error: error in backend: Cannot select: intrinsic %llvm.x86.bmi.pdep.32
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>clang
          </td>
        </tr>

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

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Windows NT
          </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>unassignedclangbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>johnd@dyalog.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=16726" name="attach_16726" title=".cpp and .sh files generated at the time of failure.">attachment 16726</a> <a href="attachment.cgi?id=16726&action=edit" title=".cpp and .sh files generated at the time of failure.">[details]</a></span>
.cpp and .sh files generated at the time of failure.

Had the error compiling with make probably running 4 instances of clang
concurrently. Full output from the compiler as follows:

fatal error: error in backend: Cannot select: intrinsic %llvm.x86.bmi.pdep.32
clang.exe: error: clang frontend command failed with exit code 70 (use -v to
see invocation)
clang version 3.8.243773
Target: i386-unknown-linux
Thread model: posix
clang.exe: note: diagnostic msg: PLEASE submit a bug report to
<a href="http://llvm.org/bugs/">http://llvm.org/bugs/</a> and include the crash backtrace, preprocessed source, and
associated run script.
clang.exe: note: diagnostic msg:
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang.exe: note: diagnostic msg: C:\tmp\bmi2-501063.cpp
clang.exe: note: diagnostic msg: C:\tmp\bmi2-501063.sh
clang.exe: note: diagnostic msg:

The .cpp and .sh files are in the attached zip.</pre>
        </div>
      </p>
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