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<base href="https://llvm.org/bugs/" />
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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 --- - r261346 causes this test case to fail"
href="https://llvm.org/bugs/show_bug.cgi?id=27246">27246</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>r261346 causes this test case to fail
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Loop Optimizer
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>kevin.b.smith@intel.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Starting with r261346 the following test case will fail when compiled
with clang/llvm for intel64 linux.
cat >t1.cpp <<EOF
#include <stdio.h>
int main ()
{
unsigned int i = 4;
unsigned int k = 17;
unsigned int n = 60;
unsigned int e = 0;
for (i = 1; i < 49; i++)
{
for (k = i; k > 1; --k) {
e = k;
}
n = e;
}
if (n == 2)
printf("Passed\n");
else
printf("Failed\n");
return 0;
}
EOF
Compile using
clang -c -O2 t1.cpp
clang -o t1.exe t1.c</pre>
</div>
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