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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - clang is generating PLT relocations when building Linux kernel"
href="https://bugs.llvm.org/show_bug.cgi?id=36674">36674</a>
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<th>Summary</th>
<td>clang is generating PLT relocations when building Linux kernel
</td>
</tr>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>PC
</td>
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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>enhancement
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>-New Bugs
</td>
</tr>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>manojgupta@google.com
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>Found when upgrading llvm in Chrome OS
(<a href="https://bugs.chromium.org/p/chromium/issues/detail?id=820140">https://bugs.chromium.org/p/chromium/issues/detail?id=820140</a>)
The issue is clang is generating PLT relocations that are not support5ed by
Linux kernel.
chromeos-kernel-4_4-4.4.120-r1398: RELOCS
arch/x86/realmode/rm/realmode.relocs
chromeos-kernel-4_4-4.4.120-r1398: Unsupported relocation type: R_386_PLT32 (4)
chromeos-kernel-4_4-4.4.120-r1398: make[4]: ***
[/build/squawks/tmp/portage/sys-kernel/chromeos-kernel-4_4-4.4.120-r1398/work/chromeos-kernel-4_4-4.4.120/arch/x86/realmode/rm/Makefile:68:
arch/x86/realmode/rm/realmode.relocs] Error 1
chromeos-kernel-4_4-4.4.120-r1398: make[4]: Target
'arch/x86/realmode/rm/realmode.bin' not remade because of errors.</pre>
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