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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - illegal hardware instruction optimization enabled"
href="http://llvm.org/bugs/show_bug.cgi?id=16346">16346</a>
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<tr>
<th>Summary</th>
<td>illegal hardware instruction optimization enabled
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
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<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>MacOS X
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>C++
</td>
</tr>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>so.townsend@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>dgregor@apple.com, llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=10690" name="attach_10690" title="Crashes with illegal hardware instruction. Try enabling the commented line of code.">attachment 10690</a> <a href="attachment.cgi?id=10690&action=edit" title="Crashes with illegal hardware instruction. Try enabling the commented line of code.">[details]</a></span>
Crashes with illegal hardware instruction. Try enabling the commented line of
code.
When compiling an absurd program with optimizations enabled, the compiler emits
illegal code (X86).
Otool dump
----------
a.out
(__TEXT, __text) section
_main:
0000000100000f70 ud2</pre>
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