<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 --- - LNT build fails with -polly-position=before-vectorizer"
href="https://llvm.org/bugs/show_bug.cgi?id=25344">25344</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>LNT build fails with -polly-position=before-vectorizer
</td>
</tr>
<tr>
<th>Product</th>
<td>Projects
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</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>Polly
</td>
</tr>
<tr>
<th>Assignee</th>
<td>polly-dev@googlegroups.com
</td>
</tr>
<tr>
<th>Reporter</th>
<td>llvm@meinersbur.de
</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>Command to invoke:
bin/lnt runtest nt -j8 \
--sandbox "${SANDBOX}" \
--cc clang --cxx clang++ --mllvm -polly \
--test-suite llvm/projects/test-suite 0j8 \
--mllvm -polly-position=before-vectorizer
Failing tests:
FAIL: MultiSource/Benchmarks/7zip/7zip-benchmark.compile_time (1 of 1992)
FAIL: MultiSource/Benchmarks/sim/sim.execution_time (499 of 1992)
FAIL:
SingleSource/Benchmarks/Polybench/medley/reg_detect/reg_detect.execution_time
(500 of 1992)
7zip-benchmark fails with an assertion:
llvm::ScalarEvolution::getConstantEvolutionLoopExitValue(llvm::PHINode*, const
llvm::APInt&, const llvm::Loop*): Assertion `PN->getNumIncomingValues() == 2 &&
"Follows from having one latch!"' failed.
0 clang-3.8 0x00000000019d57f8
llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 56
1 clang-3.8 0x00000000019d4106 llvm::sys::RunSignalHandlers() + 54
2 clang-3.8 0x00000000019d433a
3 libpthread.so.0 0x00007fb09d634d10
4 libc.so.6 0x00007fb09c7d4267 gsignal + 55
5 libc.so.6 0x00007fb09c7d5eca abort + 362
6 libc.so.6 0x00007fb09c7cd03d
7 libc.so.6 0x00007fb09c7cd0f2
8 clang-3.8 0x0000000001289dcf
9 clang-3.8 0x00000000012a629a
10 clang-3.8 0x00000000012a6a89
llvm::ScalarEvolution::getSCEVAtScope(llvm::SCEV const*, llvm::Loop const*) +
201
[...]
sim and reg_detect faiil because the output differs from the reference output.
Using trunk revision 251341.
Also see
<a href="http://gcc12.fsffrance.org:8011/builders/perf-x86_64-penryn-O3-polly/builds/389">http://gcc12.fsffrance.org:8011/builders/perf-x86_64-penryn-O3-polly/builds/389</a></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>