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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - arm __aeabi_read_tp call does not honour -mlong-calls"
href="https://llvm.org/bugs/show_bug.cgi?id=31769">31769</a>
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<th>Summary</th>
<td>arm __aeabi_read_tp call does not honour -mlong-calls
</td>
</tr>
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<th>Product</th>
<td>new-bugs
</td>
</tr>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>FreeBSD
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>new bugs
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>emaste@freebsd.org
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Found while building LLDB 4.0.0 in the FreeBSD/arm base system. It's necessary
to build with -mlong-calls, but Clang generates bl calls to __aeabi_read_tp.
260: fe ff ff eb bl #-8 <llvm_regexec+0x260>
00000260: R_ARM_CALL __aeabi_read_tp
Confirmed with clang version 5.0.0 (<a href="http://llvm.org/git/clang.git">http://llvm.org/git/clang.git</a>
b65f3ab1697eeccb98d1b634f99747a9b0c2edcb)
See also <a href="https://reviews.freebsd.org/D9348">https://reviews.freebsd.org/D9348</a> (required to fix -mlong-calls for
LLVM's .c files in FreeBSD).</pre>
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</p>
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