<html>
<head>
<base href="http://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Assertion `In->getValueType(0).isVector() && "Must concat vectors"' failed."
href="http://llvm.org/bugs/show_bug.cgi?id=18162">18162</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Assertion `In->getValueType(0).isVector() && "Must concat vectors"' failed.
</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>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>Common Code Generator Code
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>hans@chromium.org
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=11682" name="attach_11682" title="Preprocessed input">attachment 11682</a> <a href="attachment.cgi?id=11682&action=edit" title="Preprocessed input">[details]</a></span>
Preprocessed input
Compiling the attached preprocessed file like this:
clang -cc1 -triple x86_64-unknown-linux-gnu -emit-obj -std=gnu++11 -x c++
/tmp/crash.ii
clang version 3.5 (trunk 196608) (llvm/trunk 196615)
Yields the assertion failure below. I haven't had time to reduce the input file
yet.
clang:
/usr/local/google/work/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:9862:
llvm::SDValue <anonymous
namespace>::DAGCombiner::visitCONCAT_VECTORS(llvm::SDNode *): Assertion
`In->getValueType(0).isVector() && "Must concat vectors"' failed.
0 clang 0x00000000021d7345 llvm::sys::PrintStackTrace(_IO_FILE*) +
37
1 clang 0x00000000021d7783
2 libpthread.so.0 0x00007f24723c8cb0
3 libc.so.6 0x00007f24711ea425 gsignal + 53
4 libc.so.6 0x00007f24711edb8b abort + 379
5 libc.so.6 0x00007f24711e30ee
6 libc.so.6 0x00007f24711e3192
7 clang 0x0000000001a618de
8 clang 0x0000000001a3de5c
9 clang 0x0000000001a3d7fb
llvm::SelectionDAG::Combine(llvm::CombineLevel, llvm::AliasAnalysis&,
llvm::CodeGenOpt::Level) + 843
10 clang 0x0000000001b05ce6
llvm::SelectionDAGISel::CodeGenAndEmitDAG() + 838
11 clang 0x0000000001b050e8
llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) + 6376
12 clang 0x0000000001b02aa4
llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) + 1380
13 clang 0x0000000001c5d7bc
llvm::MachineFunctionPass::runOnFunction(llvm::Function&) + 124
14 clang 0x000000000216c0fa
llvm::FPPassManager::runOnFunction(llvm::Function&) + 362
15 clang 0x000000000216c38b
llvm::FPPassManager::runOnModule(llvm::Module&) + 43
16 clang 0x000000000216c927
llvm::legacy::PassManagerImpl::run(llvm::Module&) + 999
17 clang 0x000000000085142d
clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::CodeGenOptions
const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::Module*,
clang::BackendAction, llvm::raw_ostream*) + 6045
18 clang 0x000000000084f096
19 clang 0x00000000009c0cc3 clang::ParseAST(clang::Sema&, bool, bool)
+ 515
20 clang 0x000000000084e312 clang::CodeGenAction::ExecuteAction() +
514
21 clang 0x00000000006c39d0 clang::FrontendAction::Execute() + 112
22 clang 0x00000000006a0d3d
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 925
23 clang 0x0000000000688250
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 2880
24 clang 0x00000000006804cf cc1_main(char const**, char const**, char
const*, void*) + 687
25 clang 0x00000000006864b0 main + 9184
26 libc.so.6 0x00007f24711d576d __libc_start_main + 237
27 clang 0x0000000000680159
Stack dump:
0. Program arguments: /work/llvm/build.release/Release+Asserts/bin/clang
-cc1 -triple x86_64-unknown-linux-gnu -emit-obj -std=gnu++11 -x c++
/tmp/crash.ii
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module '/tmp/crash.ii'.
4. Running pass 'X86 DAG->DAG Instruction Selection' on function
'@_ZNK2cc10TileBundle8Iterator8priorityENS_9WhichTreeE'
/tmp/crash2.sh: line 1: 24941 Aborted (core dumped)
"/work/llvm/build.release/Release+Asserts/bin/clang" -cc1 -triple
x86_64-unknown-linux-gnu -emit-obj -std=gnu++11 -x c++ /tmp/crash.ii</pre>
</div>
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