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<head>
<base href="https://bugs.llvm.org/">
</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 - clang frontend command failed due to signal"
href="https://bugs.llvm.org/show_bug.cgi?id=46849">46849</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>clang frontend command failed due to signal
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</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>Frontend
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>mikhail.katliar@tuebingen.mpg.de
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk
</td>
</tr></table>
<p>
<div>
<pre>Crash backtrace below:
[build] Stack dump:
[build] 0. Program arguments: /usr/bin/clang++-10
-DBLAZE_INTERNAL_ASSERTION=1 -DBLAZE_USER_ASSERTION=1
-I/home/kotlyar/projects/blazefeo/include -march=native -mfma -mavx -mavx2
-msse4 -fno-math-errno -g -fPIE -std=c++17 -o
CMakeFiles/test-blazefeo.dir/RegisterMatrixTest.cpp.o -c
/home/kotlyar/projects/blazefeo/test/RegisterMatrixTest.cpp
[build] 1. <eof> parser at end of file
[build] 2. Code generation
[build] 3. Running pass 'Function Pass Manager' on module
'/home/kotlyar/projects/blazefeo/test/RegisterMatrixTest.cpp'.
[build] 4. Running pass 'X86 DAG->DAG Instruction Selection' on function
'@_ZN5blaze17TDMatDMatMultExprINS_13DynamicMatrixIdLb1ENS_8GroupTagILm0EEEEENS_13DMatTransExprIS4_Lb0EEELb0ELb0ELb0ELb0EE26selectSmallAddAssignKernelINS_12StaticMatrixIdLm12ELm4ELb1ELNS_13AlignmentFlagE1ELNS_11PaddingFlagE1ES3_EES4_S6_EENS_8EnableIfIXaa21IsColumnMajorMatrix_vIT_E28UseVectorizedDefaultKernel_vISE_T0_T1_EEvE4TypeERSE_RKSF_RKSG_'
[build] #0 0x00007faa5f98d4ff llvm::sys::PrintStackTrace(llvm::raw_ostream&)
(/usr/lib/x86_64-linux-gnu/libLLVM-10.so.1+0x9814ff)
[build] #1 0x00007faa5f98b7b0 llvm::sys::RunSignalHandlers()
(/usr/lib/x86_64-linux-gnu/libLLVM-10.so.1+0x97f7b0)
[build] #2 0x00007faa5f98cc4d llvm::sys::CleanupOnSignal(unsigned long)
(/usr/lib/x86_64-linux-gnu/libLLVM-10.so.1+0x980c4d)
[build] #3 0x00007faa5f8e2e60
(/usr/lib/x86_64-linux-gnu/libLLVM-10.so.1+0x8d6e60)
[build] #4 0x00007faa6615d3c0 __restore_rt
(/lib/x86_64-linux-gnu/libpthread.so.0+0x153c0)
[build] #5 0x00007faa5ff6fc70
llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&)
(/usr/lib/x86_64-linux-gnu/libLLVM-10.so.1+0xf63c70)
[build] #6 0x00007faa616c0e18
(/usr/lib/x86_64-linux-gnu/libLLVM-10.so.1+0x26b4e18)
[build] #7 0x00007faa5fc285e8
llvm::MachineFunctionPass::runOnFunction(llvm::Function&)
(/usr/lib/x86_64-linux-gnu/libLLVM-10.so.1+0xc1c5e8)
[build] #8 0x00007faa5fa92d76
llvm::FPPassManager::runOnFunction(llvm::Function&)
(/usr/lib/x86_64-linux-gnu/libLLVM-10.so.1+0xa86d76)
[build] #9 0x00007faa5fa92ff3 llvm::FPPassManager::runOnModule(llvm::Module&)
(/usr/lib/x86_64-linux-gnu/libLLVM-10.so.1+0xa86ff3)
[build] #10 0x00007faa5fa934a0
llvm::legacy::PassManagerImpl::run(llvm::Module&)
(/usr/lib/x86_64-linux-gnu/libLLVM-10.so.1+0xa874a0)
[build] #11 0x00007faa64a88433
clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions
const&, clang::CodeGenOptions const&, clang::TargetOptions const&,
clang::LangOptions const&, llvm::DataLayout const&, llvm::Module*,
clang::BackendAction, std::unique_ptr<llvm::raw_pwrite_stream,
std::default_delete<llvm::raw_pwrite_stream> >)
(/usr/lib/x86_64-linux-gnu/libclang-cpp.so.10+0x13e8433)
[build] #12 0x00007faa64d07e1c
(/usr/lib/x86_64-linux-gnu/libclang-cpp.so.10+0x1667e1c)
[build] #13 0x00007faa63ef5c13 clang::ParseAST(clang::Sema&, bool, bool)
(/usr/lib/x86_64-linux-gnu/libclang-cpp.so.10+0x855c13)
[build] #14 0x00007faa6536be58 clang::FrontendAction::Execute()
(/usr/lib/x86_64-linux-gnu/libclang-cpp.so.10+0x1ccbe58)
[build] #15 0x00007faa653248a1
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(/usr/lib/x86_64-linux-gnu/libclang-cpp.so.10+0x1c848a1)
[build] #16 0x00007faa653cfdaf
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(/usr/lib/x86_64-linux-gnu/libclang-cpp.so.10+0x1d2fdaf)
[build] #17 0x000000000041229d cc1_main(llvm::ArrayRef<char const*>, char
const*, void*) (/usr/bin/clang++-10+0x41229d)
[build] #18 0x00000000004105b1 (/usr/bin/clang++-10+0x4105b1)
[build] #19 0x00007faa650758f2
(/usr/lib/x86_64-linux-gnu/libclang-cpp.so.10+0x19d58f2)
[build] #20 0x00007faa5f8e2c67
llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>)
(/usr/lib/x86_64-linux-gnu/libLLVM-10.so.1+0x8d6c67)
[build] #21 0x00007faa65074e2f
clang::driver::CC1Command::Execute(llvm::ArrayRef<llvm::Optional<llvm::StringRef>
<span class="quote">>, std::__cxx11::basic_string<char, std::char_traits<char>,</span >
std::allocator<char> >*, bool*) const
(/usr/lib/x86_64-linux-gnu/libclang-cpp.so.10+0x19d4e2f)
[build] #22 0x00007faa6504d52f
clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&,
clang::driver::Command const*&) const
(/usr/lib/x86_64-linux-gnu/libclang-cpp.so.10+0x19ad52f)
[build] #23 0x00007faa6504d6da
clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&,
llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*> >&) const
(/usr/lib/x86_64-linux-gnu/libclang-cpp.so.10+0x19ad6da)
[build] #24 0x00007faa6506093c
clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&,
llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*> >&)
(/usr/lib/x86_64-linux-gnu/libclang-cpp.so.10+0x19c093c)
[build] #25 0x000000000041002f main (/usr/bin/clang++-10+0x41002f)
[build] #26 0x00007faa5eaf40b3 __libc_start_main
/build/glibc-YYA7BZ/glibc-2.31/csu/../csu/libc-start.c:342:3
[build] #27 0x000000000040d7ce _start (/usr/bin/clang++-10+0x40d7ce)
[build] clang: error: clang frontend command failed due to signal (use -v to
see invocation)
[build] clang version 10.0.0-4ubuntu1
[build] Target: x86_64-pc-linux-gnu
[build] Thread model: posix
[build] InstalledDir: /usr/bin
[build] clang: note: diagnostic msg: PLEASE submit a bug report to
<a href="https://bugs.llvm.org/">https://bugs.llvm.org/</a> and include the crash backtrace, preprocessed source,
and associated run script.
[build] clang: note: diagnostic msg:
[build] ********************
[build]
[build] PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
[build] Preprocessed source(s) and associated run script(s) are located at:
[build] clang: note: diagnostic msg: /tmp/RegisterMatrixTest-8c8eb7.cpp
[build] clang: note: diagnostic msg: /tmp/RegisterMatrixTest-8c8eb7.sh
[build] clang: note: diagnostic msg:
[build]
[build] ********************</pre>
</div>
</p>
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