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    <title>topic Re:dpcpp SIGSEGV in llvm::SelectionDAG::getTargetExternalSymbol in Intel® oneAPI DPC++/C++ Compiler</title>
    <link>https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/dpcpp-SIGSEGV-in-llvm-SelectionDAG-getTargetExternalSymbol/m-p/1297307#M1400</link>
    <description>&lt;P&gt;Hi,&lt;/P&gt;&lt;P&gt;&lt;BR /&gt;&lt;/P&gt;&lt;P&gt;Thanks for reporting this bug. The issue is reproducible at our end. We are working on it internally and will get to you soon.&lt;/P&gt;&lt;P&gt;&lt;BR /&gt;&lt;/P&gt;&lt;P&gt;Regards,&lt;/P&gt;&lt;P&gt;Rahul&lt;/P&gt;&lt;BR /&gt;</description>
    <pubDate>Fri, 09 Jul 2021 13:00:36 GMT</pubDate>
    <dc:creator>RahulV_intel</dc:creator>
    <dc:date>2021-07-09T13:00:36Z</dc:date>
    <item>
      <title>dpcpp SIGSEGV in llvm::SelectionDAG::getTargetExternalSymbol</title>
      <link>https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/dpcpp-SIGSEGV-in-llvm-SelectionDAG-getTargetExternalSymbol/m-p/1296918#M1392</link>
      <description>&lt;P&gt;dpcpp dpcpperr4.c -w&lt;BR /&gt;PLEASE submit a bug report to &lt;A href="https://software.intel.com/en-us/support/priority-support" target="_blank"&gt;https://software.intel.com/en-us/support/priority-support&lt;/A&gt; and include the crash backtrace, preprocessed source, and associated run script.&lt;BR /&gt;Stack dump:&lt;BR /&gt;0. Program arguments: /opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang++ -cc1 -triple x86_64-unknown-linux-gnu -sycl-std=2020 -fsycl-unnamed-lambda -include /tmp/dpcpperr4-header-c27cff.h -dependency-filter /tmp/dpcpperr4-header-c27cff.h -fsycl-is-host -emit-obj --mrelax-relocations -disable-free -disable-llvm-verifier -discard-value-names -main-file-name dpcpperr4.c -mrelocation-model static -fveclib=SVML -mframe-pointer=none -menable-no-infs -menable-no-nans -menable-unsafe-fp-math -fno-signed-zeros -mreassociate -freciprocal-math -fdenormal-fp-math=preserve-sign,preserve-sign -ffp-contract=fast -fno-rounding-math -ffast-math -ffinite-math-only -mconstructor-aliases -munwind-tables -target-cpu x86-64 -mllvm -x86-enable-unaligned-vector-move=true -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/home/vitti/f95/cc -resource-dir /opt/intel/oneapi/compiler/2021.3.0/linux/lib/clang/13.0.0 -internal-isystem /opt/intel/oneapi/compiler/2021.3.0/linux/bin/../include/sycl -internal-isystem /opt/intel/oneapi/compiler/2021.3.0/linux/bin/../include -I/opt/intel/oneapi/vpl/2021.4.0/include -I/opt/intel/oneapi/tbb/2021.3.0/env/../include -I/opt/intel/oneapi/mpi/2021.3.0//include -I/opt/intel/oneapi/mkl/2021.3.0/include -I/opt/intel/oneapi/ipp/2021.3.0/include -I/opt/intel/oneapi/ippcp/2021.3.0/include -I/opt/intel/oneapi/ipp/2021.3.0/include -I/opt/intel/oneapi/dpl/2021.4.0/linux/include -I/opt/intel/oneapi/dpcpp-ct/2021.3.0/include -I/opt/intel/oneapi/dnnl/2021.3.0/cpu_dpcpp_gpu_dpcpp/lib -I/opt/intel/oneapi/dev-utilities/2021.3.0/include -I/opt/intel/oneapi/dal/2021.3.0/include -I/opt/intel/oneapi/compiler/2021.3.0/linux/include -I/opt/intel/oneapi/ccl/2021.3.0/include/cpu_gpu_dpcpp -I/opt/intel/oneapi/vpl/2021.4.0/include -I/opt/intel/oneapi/tbb/2021.3.0/env/../include -I/opt/intel/oneapi/mpi/2021.3.0//include -I/opt/intel/oneapi/mkl/2021.3.0/include -I/opt/intel/oneapi/ipp/2021.3.0/include -I/opt/intel/oneapi/ippcp/2021.3.0/include -I/opt/intel/oneapi/ipp/2021.3.0/include -I/opt/intel/oneapi/dpl/2021.4.0/linux/include -I/opt/intel/oneapi/dpcpp-ct/2021.3.0/include -I/opt/intel/oneapi/dnnl/2021.3.0/cpu_dpcpp_gpu_dpcpp/lib -I/opt/intel/oneapi/dev-utilities/2021.3.0/include -I/opt/intel/oneapi/dal/2021.3.0/include -I/opt/intel/oneapi/compiler/2021.3.0/linux/include -I/opt/intel/oneapi/ccl/2021.3.0/include/cpu_gpu_dpcpp -cxx-isystem /opt/intel/oneapi/clck/2021.3.0/include -cxx-isystem /opt/intel/oneapi/clck/2021.3.0/include -internal-isystem /opt/intel/oneapi/compiler/2021.3.0/linux/bin/../compiler/include -internal-isystem /usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11 -internal-isystem /usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/x86_64-redhat-linux -internal-isystem /usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/backward -internal-isystem /usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11 -internal-isystem /usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/x86_64-redhat-linux -internal-isystem /usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/backward -internal-isystem /opt/intel/oneapi/compiler/2021.3.0/linux/lib/clang/13.0.0/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-redhat-linux/11/../../../../x86_64-redhat-linux/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -internal-isystem /opt/intel/oneapi/compiler/2021.3.0/linux/lib/clang/13.0.0/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-redhat-linux/11/../../../../x86_64-redhat-linux/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -O2 -w -std=c++17 -fdeprecated-macro -fdebug-compilation-dir=/home/vitti/f95/cc -ferror-limit 19 -fheinous-gnu-extensions -fgnuc-version=4.2.1 -fcxx-exceptions -fexceptions -fcolor-diagnostics -vectorize-loops -vectorize-slp -D__GCC_HAVE_DWARF2_CFI_ASM=1 -fintel-compatibility -mllvm -disable-hir-generate-mkl-call -mllvm -intel-libirc-allowed -mllvm -loopopt=0 -mllvm -enable-lv -o /tmp/dpcpperr4-fc7217.o -x c++ dpcpperr4.c&lt;BR /&gt;1. &amp;lt;eof&amp;gt; parser at end of file&lt;BR /&gt;2. Code generation&lt;BR /&gt;3. Running pass 'Function Pass Manager' on module 'dpcpperr4.c'.&lt;BR /&gt;4. Running pass 'X86 DAG-&amp;gt;DAG Instruction Selection' on function ''&lt;BR /&gt;#0 0x000055e20737d68a llvm::sys::PrintStackTrace(llvm::raw_ostream&amp;amp;, int) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x438f68a)&lt;BR /&gt;#1 0x000055e20737d430 llvm::sys::RunSignalHandlers() (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x438f430)&lt;BR /&gt;#2 0x000055e20737d914 SignalHandler(int) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x438f914)&lt;BR /&gt;#3 0x000014e113d4ba20 (/usr/lib64/libpthread.so.0+0x13a20)&lt;BR /&gt;#4 0x000014e113c06a7a __strlen_sse2 (/usr/lib64/libc.so.6+0x9fa7a)&lt;BR /&gt;#5 0x000055e206187c78 llvm::SelectionDAG::getTargetExternalSymbol(char const*, llvm::EVT, unsigned int) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x3199c78)&lt;BR /&gt;#6 0x000055e206186157 llvm::X86TargetLowering::LowerGlobalOrExternal(llvm::SDValue, llvm::SelectionDAG&amp;amp;, bool, bool) const (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x3198157)&lt;BR /&gt;#7 0x000055e206181fc2 llvm::X86TargetLowering::LowerCall(llvm::TargetLowering::CallLoweringInfo&amp;amp;, llvm::SmallVectorImpl&amp;lt;llvm::SDValue&amp;gt;&amp;amp;) const (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x3193fc2)&lt;BR /&gt;#8 0x000055e205e41b5c llvm::TargetLowering::LowerCallTo(llvm::TargetLowering::CallLoweringInfo&amp;amp;) const (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x2e53b5c)&lt;BR /&gt;#9 0x000055e2081a6c64 llvm::DAGTypeLegalizer::ExpandIntRes_XMULO(llvm::SDNode*, llvm::SDValue&amp;amp;, llvm::SDValue&amp;amp;) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x51b8c64)&lt;BR /&gt;#10 0x000055e2069ef52c llvm::DAGTypeLegalizer::ExpandIntegerResult(llvm::SDNode*, unsigned int) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x3a0152c)&lt;BR /&gt;#11 0x000055e205dd4140 llvm::DAGTypeLegalizer::run() (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x2de6140)&lt;BR /&gt;#12 0x000055e205dd16b4 llvm::SelectionDAG::LegalizeTypes() (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x2de36b4)&lt;BR /&gt;#13 0x000055e205dca137 llvm::SelectionDAGISel::CodeGenAndEmitDAG() (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x2ddc137)&lt;BR /&gt;#14 0x000055e205dc6f23 llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&amp;amp;) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x2dd8f23)&lt;BR /&gt;#15 0x000055e205dbf2a7 llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&amp;amp;) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x2dd12a7)&lt;BR /&gt;#16 0x000055e205dbec55 (anonymous namespace)::X86DAGToDAGISel::runOnMachineFunction(llvm::MachineFunction&amp;amp;) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x2dd0c55)&lt;BR /&gt;#17 0x000055e205c056c9 llvm::MachineFunctionPass::runOnFunction(llvm::Function&amp;amp;) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x2c176c9)&lt;BR /&gt;#18 0x000055e20553f2d7 llvm::FPPassManager::runOnFunction(llvm::Function&amp;amp;) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x25512d7)&lt;BR /&gt;#19 0x000055e20553f11f llvm::FPPassManager::runOnModule(llvm::Module&amp;amp;) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x255111f)&lt;BR /&gt;#20 0x000055e20656fd3a llvm::legacy::PassManagerImpl::run(llvm::Module&amp;amp;) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x3581d3a)&lt;BR /&gt;#21 0x000055e20656a114 clang::EmitBackendOutput(clang::DiagnosticsEngine&amp;amp;, clang::HeaderSearchOptions const&amp;amp;, clang::CodeGenOptions const&amp;amp;, clang::TargetOptions const&amp;amp;, clang::LangOptions const&amp;amp;, llvm::DataLayout const&amp;amp;, llvm::Module*, clang::BackendAction, std::__1::unique_ptr&amp;lt;llvm::raw_pwrite_stream, std::__1::default_delete&amp;lt;llvm::raw_pwrite_stream&amp;gt; &amp;gt;) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x357c114)&lt;BR /&gt;#22 0x000055e206569224 clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&amp;amp;) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x357b224)&lt;BR /&gt;#23 0x000055e2066c3353 clang::ParseAST(clang::Sema&amp;amp;, bool, bool) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x36d5353)&lt;BR /&gt;#24 0x000055e2066c2507 clang::CodeGenAction::ExecuteAction() (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x36d4507)&lt;BR /&gt;#25 0x000055e205544f4e clang::FrontendAction::Execute() (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x2556f4e)&lt;BR /&gt;#26 0x000055e2055444b5 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&amp;amp;) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x25564b5)&lt;BR /&gt;#27 0x000055e206801427 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x3813427)&lt;BR /&gt;#28 0x000055e2067fd676 cc1_main(llvm::ArrayRef&amp;lt;char const*&amp;gt;, char const*, void*) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x380f676)&lt;BR /&gt;#29 0x000055e2068a79e8 ExecuteCC1Tool(llvm::SmallVectorImpl&amp;lt;char const*&amp;gt;&amp;amp;) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x38b99e8)&lt;BR /&gt;#30 0x000055e206499ad6 main (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x34abad6)&lt;BR /&gt;#31 0x000014e113b8eb75 (/usr/lib64/libc.so.6+0x27b75)&lt;BR /&gt;#32 0x000055e20956ac78 _start (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+++0x657cc78)&lt;BR /&gt;dpcpp: error: unable to execute command: Segmentation fault (core dumped)&lt;BR /&gt;dpcpp: error: clang frontend command failed due to signal (use -v to see invocation)&lt;BR /&gt;Intel(R) oneAPI DPC++/C++ Compiler 2021.3.0 (2021.3.0.20210619)&lt;BR /&gt;Target: x86_64-unknown-linux-gnu&lt;BR /&gt;Thread model: posix&lt;/P&gt;</description>
      <pubDate>Thu, 08 Jul 2021 08:39:03 GMT</pubDate>
      <guid>https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/dpcpp-SIGSEGV-in-llvm-SelectionDAG-getTargetExternalSymbol/m-p/1296918#M1392</guid>
      <dc:creator>vzecca</dc:creator>
      <dc:date>2021-07-08T08:39:03Z</dc:date>
    </item>
    <item>
      <title>Re:dpcpp SIGSEGV in llvm::SelectionDAG::getTargetExternalSymbol</title>
      <link>https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/dpcpp-SIGSEGV-in-llvm-SelectionDAG-getTargetExternalSymbol/m-p/1297307#M1400</link>
      <description>&lt;P&gt;Hi,&lt;/P&gt;&lt;P&gt;&lt;BR /&gt;&lt;/P&gt;&lt;P&gt;Thanks for reporting this bug. The issue is reproducible at our end. We are working on it internally and will get to you soon.&lt;/P&gt;&lt;P&gt;&lt;BR /&gt;&lt;/P&gt;&lt;P&gt;Regards,&lt;/P&gt;&lt;P&gt;Rahul&lt;/P&gt;&lt;BR /&gt;</description>
      <pubDate>Fri, 09 Jul 2021 13:00:36 GMT</pubDate>
      <guid>https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/dpcpp-SIGSEGV-in-llvm-SelectionDAG-getTargetExternalSymbol/m-p/1297307#M1400</guid>
      <dc:creator>RahulV_intel</dc:creator>
      <dc:date>2021-07-09T13:00:36Z</dc:date>
    </item>
    <item>
      <title>Re:dpcpp SIGSEGV in llvm::SelectionDAG::getTargetExternalSymbol</title>
      <link>https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/dpcpp-SIGSEGV-in-llvm-SelectionDAG-getTargetExternalSymbol/m-p/1298885#M1417</link>
      <description>&lt;P&gt;I've escalated this case to our Developer.&lt;/P&gt;&lt;P&gt;Thanks,&lt;/P&gt;&lt;BR /&gt;</description>
      <pubDate>Thu, 15 Jul 2021 17:41:51 GMT</pubDate>
      <guid>https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/dpcpp-SIGSEGV-in-llvm-SelectionDAG-getTargetExternalSymbol/m-p/1298885#M1417</guid>
      <dc:creator>Viet_H_Intel</dc:creator>
      <dc:date>2021-07-15T17:41:51Z</dc:date>
    </item>
    <item>
      <title>Re:dpcpp SIGSEGV in llvm::SelectionDAG::getTargetExternalSymbol</title>
      <link>https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/dpcpp-SIGSEGV-in-llvm-SelectionDAG-getTargetExternalSymbol/m-p/1348418#M1799</link>
      <description>&lt;P&gt;This issue has been fixed. Please upgrade your compiler to this version. &lt;/P&gt;&lt;P&gt;I am going to close this thread. &lt;/P&gt;&lt;P&gt;$ dpcpp t2.cpp -w&lt;/P&gt;&lt;P&gt;$ dpcpp -v&lt;/P&gt;&lt;P&gt;Intel(R) oneAPI DPC++/C++ Compiler 2022.0.0 (2022.0.0.20211123)&lt;/P&gt;&lt;P&gt;&lt;BR /&gt;&lt;/P&gt;&lt;BR /&gt;</description>
      <pubDate>Tue, 04 Jan 2022 16:34:50 GMT</pubDate>
      <guid>https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/dpcpp-SIGSEGV-in-llvm-SelectionDAG-getTargetExternalSymbol/m-p/1348418#M1799</guid>
      <dc:creator>Viet_H_Intel</dc:creator>
      <dc:date>2022-01-04T16:34:50Z</dc:date>
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