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<base href="http://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - clang crash while building cfq-iosched.c"
href="http://llvm.org/bugs/show_bug.cgi?id=19895">19895</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>clang crash while building cfq-iosched.c
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</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>-New Bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>viniciustinti@gmail.com
</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>Clang crashes on building the cfq-iosched from Linux. It crashes for generating
.o, .s and .ll.
0 clang-3.5 0x0000000000c6ba45 llvm::sys::PrintStackTrace(_IO_FILE*) +
37
1 clang-3.5 0x0000000000c6be93
2 libpthread.so.0 0x00002b33f1b43340
3 clang-3.5 0x0000000000ac7688
4 clang-3.5 0x0000000000acceae
5 clang-3.5 0x0000000000acd2be
6 clang-3.5 0x0000000000a735bb
llvm::FPPassManager::runOnFunction(llvm::Function&) + 315
7 clang-3.5 0x00000000015065b5
8 clang-3.5 0x0000000000a73beb
llvm::legacy::PassManagerImpl::run(llvm::Module&) + 859
9 clang-3.5 0x000000000110ed63
clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::CodeGenOptions
const&, clang::TargetOptions const&, clang::LangOptions const&,
llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::raw_ostream*) +
6995
10 clang-3.5 0x000000000110c6dc
11 clang-3.5 0x000000000152cbb3 clang::ParseAST(clang::Sema&, bool, bool)
+ 467
12 clang-3.5 0x000000000110b628 clang::CodeGenAction::ExecuteAction() +
72
13 clang-3.5 0x0000000000db6339 clang::FrontendAction::Execute() + 57
14 clang-3.5 0x0000000000d8c23d
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 813
15 clang-3.5 0x0000000000e1c093
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 3155
16 clang-3.5 0x0000000000643e8f cc1_main(char const**, char const**, char
const*, void*) + 575
17 clang-3.5 0x0000000000642976 main + 8422
18 libc.so.6 0x00002b33f27abec5 __libc_start_main + 245
19 clang-3.5 0x0000000000640787
Stack dump:
0. Program arguments: (...)
1. <eof> parser at end of file
2. Per-module optimization passes
3. Running pass 'CallGraph Pass Manager' on module
'/home/tinti/Works/LLVMLinux/llvmlinux/targets/panda/src/panda/block/cfq-iosched.c'.
4. Running pass 'Combine redundant instructions' on function
'@cfq_init_cfqg_base'</pre>
</div>
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