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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Compiler crash"
href="https://bugs.llvm.org/show_bug.cgi?id=45209">45209</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Compiler crash
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
<tr>
<th>Version</th>
<td>7.0
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>new bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>zhangch1020@126.com
</td>
</tr>
<tr>
<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=23232" name="attach_23232" title="my code">attachment 23232</a> <a href="attachment.cgi?id=23232&action=edit" title="my code">[details]</a></span>
my code
When I tried to compile a code, I triggered a compiler crash. The error report
is as follows:
I've added my code to the attachment.
fatal error: error in backend: Cannot emit physreg copy instruction
clang: error: clang frontend command failed with exit code 70 (use -v to see
invocation)
clang version 7.0.1-svn347285-1~exp1~20181124105316.38 (branches/release_70)
Target: x86_64-pc-linux-gnux32
Thread model: posix
InstalledDir: /usr/bin
clang: note: diagnostic msg: PLEASE submit a bug report to
<a href="https://bugs.llvm.org/">https://bugs.llvm.org/</a> and include the crash backtrace, preprocessed source,
and associated run script.
clang: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang: note: diagnostic msg: /tmp/a-01fd61.cpp
clang: note: diagnostic msg: /tmp/a-01fd61.sh
clang: note: diagnostic msg:
********************</pre>
</div>
</p>
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