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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] Coredump in IslNodeBuilder::preloadInvariantLoads"
href="https://llvm.org/bugs/show_bug.cgi?id=25137">25137</a>
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<tr>
<th>Summary</th>
<td>[Polly] Coredump in IslNodeBuilder::preloadInvariantLoads
</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>tobias@grosser.es
</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>Created <span class=""><a href="attachment.cgi?id=15047" name="attach_15047" title="Test case to reproduce issue">attachment 15047</a> <a href="attachment.cgi?id=15047&action=edit" title="Test case to reproduce issue">[details]</a></span>
Test case to reproduce issue
With the attached test case 'polly-opt -polly-codegen out.ll' results in a
coredump:
#0 0x7f61724ea68e llvm::sys::PrintStackTrace(llvm::raw_ostream&)
/home/grosser/Projects/polly/git/lib/Support/Unix/Signals.inc:404:15
#1 0x7f61724eb7c9 PrintStackTraceSignalHandler(void*)
/home/grosser/Projects/polly/git/lib/Support/Unix/Signals.inc:463:1
#2 0x7f61724ea203 llvm::sys::RunSignalHandlers()
/home/grosser/Projects/polly/git/lib/Support/Signals.cpp:35:5
#3 0x7f61724eba24 SignalHandler(int)
/home/grosser/Projects/polly/git/lib/Support/Unix/Signals.inc:211:1
#4 0x7f6170b902f0 (/lib/x86_64-linux-gnu/libc.so.6+0x352f0)
#5 0x7f616da4fcd0 IslNodeBuilder::preloadInvariantLoads()
/home/grosser/Projects/polly/git/tools/polly/lib/CodeGen/IslNodeBuilder.cpp:930:47
#6 0x7f616da59c00 (anonymous
namespace)::CodeGeneration::runOnScop(polly::Scop&)
/home/grosser/Projects/polly/git/tools/polly/lib/CodeGen/CodeGeneration.cpp:152:31
#7 0x7f616da244d0 polly::ScopPass::runOnRegion(llvm::Region*,
llvm::RGPassManager&)
/home/grosser/Projects/polly/git/tools/polly/lib/Analysis/ScopPass.cpp:24:5
#8 0x7f617575dfae llvm::RGPassManager::runOnFunction(llvm::Function&)
/home/grosser/Projects/polly/git/lib/Analysis/RegionPass.cpp:99:20
#9 0x7f6174381acf llvm::FPPassManager::runOnFunction(llvm::Function&)
/home/grosser/Projects/polly/git/lib/IR/LegacyPassManager.cpp:1528:23
#10 0x7f6174381de5 llvm::FPPassManager::runOnModule(llvm::Module&)
/home/grosser/Projects/polly/git/lib/IR/LegacyPassManager.cpp:1549:16
#11 0x7f617438257a (anonymous
namespace)::MPPassManager::runOnModule(llvm::Module&)
/home/grosser/Projects/polly/git/lib/IR/LegacyPassManager.cpp:1605:23
#12 0x7f61743820a6 llvm::legacy::PassManagerImpl::run(llvm::Module&)
/home/grosser/Projects/polly/git/lib/IR/LegacyPassManager.cpp:1708:16
#13 0x7f6174382a91 llvm::legacy::PassManager::run(llvm::Module&)
/home/grosser/Projects/polly/git/lib/IR/LegacyPassManager.cpp:1739:3
#14 0x44b6be main /home/grosser/Projects/polly/git/tools/opt/opt.cpp:599:3
#15 0x7f6170b7ba40 __libc_start_main
/build/buildd/glibc-2.21/csu/libc-start.c:323:0
#16 0x4270b9 _start (/home/grosser/Projects/polly/build/bin/opt+0x4270b9)
Stack dump:
0. Program arguments: /home/grosser/Projects/polly/build/bin/opt -load
/home/grosser/Projects/polly/build/lib/LLVMPolly.so -polly-codegen out.ll
1. Running pass 'Function Pass Manager' on module 'out.ll'.
2. Running pass 'Region Pass Manager' on function '@copy_fields'
3. Running pass 'Polly - Create LLVM-IR from SCoPs' on basic block
'%entry.split'</pre>
</div>
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