<html>
<head>
<base href="https://llvm.org/bugs/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [polly] Segfault in polly::Scop::addLoopBoundsToHeaderDomain"
href="https://llvm.org/bugs/show_bug.cgi?id=30952">30952</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[polly] Segfault in polly::Scop::addLoopBoundsToHeaderDomain
</td>
</tr>
<tr>
<th>Product</th>
<td>Polly
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Windows NT
</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>Optimizer
</td>
</tr>
<tr>
<th>Assignee</th>
<td>polly-dev@googlegroups.com
</td>
</tr>
<tr>
<th>Reporter</th>
<td>efriedma@codeaurora.org
</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>Testcase:
define void @f() {
a:
br i1 undef, label %c, label %b
b:
br label %d
c:
ret void
d:
switch i8 0, label %e [
i8 71, label %d
i8 56, label %d
]
e:
unreachable
}
Crashes with opt -polly-scops -polly-process-unprofitable.
The crash is on the line "int idx = BI->getSuccessor(0) != HeaderBB;" in
polly::Scop::addLoopBoundsToHeaderDomain.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>