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<base href="https://llvm.org/bugs/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [Polly] Domain generation for non-affine loop breaks"
href="https://llvm.org/bugs/show_bug.cgi?id=26309">26309</a>
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<th>Summary</th>
<td>[Polly] Domain generation for non-affine loop breaks
</td>
</tr>
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<th>Product</th>
<td>Polly
</td>
</tr>
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<th>Version</th>
<td>unspecified
</td>
</tr>
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<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>
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<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Optimizer
</td>
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<th>Assignee</th>
<td>polly-dev@googlegroups.com
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</tr>
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<th>Reporter</th>
<td>tobias@grosser.es
</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>
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<pre>Created <span class=""><a href="attachment.cgi?id=15714" name="attach_15714" title="Test case">attachment 15714</a> <a href="attachment.cgi?id=15714&action=edit" title="Test case">[details]</a></span>
Test case
I see the following error for non-affine loops:
opt /tmp/test2.ll -polly-scops -polly-process-unprofitable
-polly-allow-nonaffine-loops
/home/grosser/Projects/polly/git/tools/polly/lib/External/isl/isl_map.c:7102:
spaces don't match
0 libLLVMSupport.so 0x00007fb8c2b63a88
llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 40
1 libLLVMSupport.so 0x00007fb8c2b622b6 llvm::sys::RunSignalHandlers() + 54
2 libLLVMSupport.so 0x00007fb8c2b64176
3 libc.so.6 0x00007fb8c1c322f0
4 libc.so.6 0x00007fb8c1c32267 gsignal + 55
5 libc.so.6 0x00007fb8c1c33eca abort + 362
6 libPolly.so 0x00007fb8c0aefed7
7 libPolly.so 0x00007fb8c0b17dfc
8 libPolly.so 0x00007fb8c0b18167
9 libPolly.so 0x00007fb8c0a34392
polly::Scop::propagateDomainConstraints(llvm::Region*) + 2706
10 libPolly.so 0x00007fb8c0a32988
polly::Scop::buildDomains(llvm::Region*) + 760
11 libPolly.so 0x00007fb8c0a36ffa polly::Scop::init(llvm::AAResults&,
llvm::AssumptionCache&) + 106
12 libPolly.so 0x00007fb8c0a3f689
polly::ScopInfo::buildScop(llvm::Region&, llvm::AssumptionCache&) + 1577
13 libPolly.so 0x00007fb8c0a3fd29
polly::ScopInfo::runOnRegion(llvm::Region*, llvm::RGPassManager&) + 937</pre>
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