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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - libxcb-1.12: optimizations above -O1 causing multiple applications to stop working"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104769">104769</a>
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<th>Summary</th>
<td>libxcb-1.12: optimizations above -O1 causing multiple applications to stop working
</td>
</tr>
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<th>Product</th>
<td>XCB
</td>
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<th>Version</th>
<td>1.12
</td>
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<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>Library
</td>
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<th>Assignee</th>
<td>xcb@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>news@jonasstein.de
</td>
</tr>
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<th>QA Contact</th>
<td>xcb@lists.freedesktop.org
</td>
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<p>
<div>
<pre>initially reported on Gentoo <a href="https://bugs.gentoo.org/616402">https://bugs.gentoo.org/616402</a>
Problem: TeamViewer 12 and
Adobe acroread 9.x and probably other closed source applications do not start
anymore
Workaround: compile with CFLAGS="-march=native -O1 -pipe"
Compiler used: gcc-6.4.0</pre>
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