[llvm-bugs] [Bug 51477] New: clang 12.0.1 segfaults while compiling for arm target
via llvm-bugs
llvm-bugs at lists.llvm.org
Sat Aug 14 11:45:00 PDT 2021
https://bugs.llvm.org/show_bug.cgi?id=51477
Bug ID: 51477
Summary: clang 12.0.1 segfaults while compiling for arm target
Product: clang
Version: 12.0
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: -New Bugs
Assignee: unassignedclangbugs at nondot.org
Reporter: vadimcn at gmail.com
CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org,
neeilans at live.com, richard-llvm at metafoo.co.uk
clang 12.0.1 segfaults while building LLVM (WebAssemblyISelLowering.cpp) for
arm target.
Stack dump:
0. Program arguments: /usr/local/bin/clang-12 -cc1 -triple
armv6kz-unknown-linux-gnueabihf -emit-obj --mrelax-relocations -disable-free
-disable-llvm-verifier -discard-value-names -main-file-name
WebAssemblyISelLowering.cpp -mrelocation-model pic -pic-level 2
-fhalf-no-semantic-interposition -mframe-pointer=none -fmath-errno
-fno-rounding-math -mconstructor-aliases -target-cpu arm1176jzf-s
-target-feature +strict-align -target-abi aapcs-linux -mfloat-abi hard
-fallow-half-arguments-and-returns -fno-split-dwarf-inlining
-debugger-tuning=gdb -ffunction-sections -fdata-sections -sys-header-deps -D
GTEST_HAS_RTTI=0 -D _FILE_OFFSET_BITS=64 -D _GNU_SOURCE -D _LARGEFILE_SOURCE -D
__STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D __STDC_LIMIT_MACROS -D NDEBUG
-Os -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra
-Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers
-Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough
-Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor
-Wdelete-non-virtual-dtor -Wsuggest-override -Wno-comment -Wstring-conversion
-Wmisleading-indentation -pedantic -std=c++14 -fdeprecated-macro -ferror-limit
19 -fvisibility hidden -fvisibility-inlines-hidden -fno-rtti -fno-signed-char
-fgnuc-version=4.2.1 -fcolor-diagnostics -vectorize-loops -vectorize-slp
-faddrsig -x c++ WebAssemblyISelLowering-6ae354.cpp
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module
'WebAssemblyISelLowering-6ae354.cpp'.
4. Running pass 'ARM Instruction Selection' on function
'@_ZN4llvm25WebAssemblyTargetLoweringC2ERKNS_13TargetMachineERKNS_20WebAssemblySubtargetE'
#0 0x00000000024c18a3 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int)
(/usr/local/bin/clang-12+0x24c18a3)
#1 0x00000000024bf7ee llvm::sys::RunSignalHandlers()
(/usr/local/bin/clang-12+0x24bf7ee)
#2 0x00000000024c1d4f SignalHandler(int) (/usr/local/bin/clang-12+0x24c1d4f)
#3 0x00007f422977e390 __restore_rt
(/lib/x86_64-linux-gnu/libpthread.so.0+0x11390)
#4 0x0000000002451b24
llvm::FoldingSetBase::RemoveNode(llvm::FoldingSetBase::Node*)
(/usr/local/bin/clang-12+0x2451b24)
#5 0x000000000309b185 llvm::SelectionDAG::MorphNodeTo(llvm::SDNode*, unsigned
int, llvm::SDVTList, llvm::ArrayRef<llvm::SDValue>)
(/usr/local/bin/clang-12+0x309b185)
#6 0x00000000030b7845 llvm::SelectionDAGISel::MorphNode(llvm::SDNode*,
unsigned int, llvm::SDVTList, llvm::ArrayRef<llvm::SDValue>, unsigned int)
(/usr/local/bin/clang-12+0x30b7845)
#7 0x00000000030b8776 llvm::SelectionDAGISel::SelectCodeCommon(llvm::SDNode*,
unsigned char const*, unsigned int) (/usr/local/bin/clang-12+0x30b8776)
#8 0x0000000000ed9cf3 (anonymous
namespace)::ARMDAGToDAGISel::Select(llvm::SDNode*)
(/usr/local/bin/clang-12+0xed9cf3)
#9 0x00000000030b38af llvm::SelectionDAGISel::DoInstructionSelection()
(/usr/local/bin/clang-12+0x30b38af)
#10 0x00000000030b2f00 llvm::SelectionDAGISel::CodeGenAndEmitDAG()
(/usr/local/bin/clang-12+0x30b2f00)
#11 0x00000000030b22aa
llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&)
(/usr/local/bin/clang-12+0x30b22aa)
#12 0x00000000030b00d2
llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&)
(/usr/local/bin/clang-12+0x30b00d2)
#13 0x0000000000eceb51 (anonymous
namespace)::ARMDAGToDAGISel::runOnMachineFunction(llvm::MachineFunction&)
(/usr/local/bin/clang-12+0xeceb51)
#14 0x0000000001b1626e
llvm::MachineFunctionPass::runOnFunction(llvm::Function&)
(/usr/local/bin/clang-12+0x1b1626e)
#15 0x0000000001e6ca1d llvm::FPPassManager::runOnFunction(llvm::Function&)
(/usr/local/bin/clang-12+0x1e6ca1d)
#16 0x0000000001e726f3 llvm::FPPassManager::runOnModule(llvm::Module&)
(/usr/local/bin/clang-12+0x1e726f3)
#17 0x0000000001e6d08f llvm::legacy::PassManagerImpl::run(llvm::Module&)
(/usr/local/bin/clang-12+0x1e6d08f)
#18 0x000000000269d436 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/local/bin/clang-12+0x269d436)
#19 0x000000000319415f
clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&)
(/usr/local/bin/clang-12+0x319415f)
#20 0x0000000003be7554 clang::ParseAST(clang::Sema&, bool, bool)
(/usr/local/bin/clang-12+0x3be7554)
#21 0x0000000002bea627 clang::FrontendAction::Execute()
(/usr/local/bin/clang-12+0x2bea627)
#22 0x0000000002b75151
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(/usr/local/bin/clang-12+0x2b75151)
#23 0x0000000002c7f38c
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(/usr/local/bin/clang-12+0x2c7f38c)
#24 0x0000000000a06e72 cc1_main(llvm::ArrayRef<char const*>, char const*,
void*) (/usr/local/bin/clang-12+0xa06e72)
#25 0x0000000000a056b7 ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&)
(/usr/local/bin/clang-12+0xa056b7)
#26 0x0000000000a0544b main (/usr/local/bin/clang-12+0xa0544b)
#27 0x00007f4228716840 __libc_start_main
(/lib/x86_64-linux-gnu/libc.so.6+0x20840)
#28 0x0000000000a023d9 _start (/usr/local/bin/clang-12+0xa023d9)
Segmentation fault (core dumped)
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