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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - 'pragma weak' causes a segmentation fault (core dump)"
href="https://llvm.org/bugs/show_bug.cgi?id=25075">25075</a>
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<th>Summary</th>
<td>'pragma weak' causes a segmentation fault (core dump)
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Linux
</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>Frontend
</td>
</tr>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>andrey.kuleshov@intel.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</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=15011" name="attach_15011" title="BACKTRACE for this fail">attachment 15011</a> <a href="attachment.cgi?id=15011&action=edit" title="BACKTRACE for this fail">[details]</a></span>
BACKTRACE for this fail
===============ENVIRONMENT===================
OS: Linux
Platform: x86/x86_64
Exposure: low+ (core dump on a GCC-specific feature)
Defect: compiler crashes with a segmentation fault
clang version 3.8.0 (cfe/trunk 249363)
===============HOW TO REPRODUCE==============
----------test.c-----------
void doesntexist();
void myfunc() { int a =0; }
#pragma weak doesntexist=myfunc
int main() {
doesntexist();
return 0;
}
----------------------------
$ clang -c test.c
==============BACKTRACE=====================
Attached in a bug.txt file
------------------------
Intel Software Engineer
Andrey Kuleshov</pre>
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