https://llvm.org/bugs/show_bug.cgi?id=31840
Bug ID: 31840
Summary: Assertion `Reg < Regs.size() && "Mismatch in #
registers expected"' failed.
Product: clang
Version: 4.0
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: -New Bugs
Assignee: unassignedclangb...@nondot.org
Reporter: b...@linaro.org
CC: llvm-bugs@lists.llvm.org
Classification: Unclassified
Building the Linux kernel for aarch64 (with some patches to make it possible,
android-hikey-linaro-4.9-clang branch of
git://android-git.linaro.org/kernel/hikey-clang.git) with AES crypto support
enabled crashes clang (4.0 branch, svn rev. 293332)
clang-4.0:
/home/bero/abf/llvm/BUILD/llvm-4.0.0.src/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp:831:
void llvm::RegsForValue::AddInlineAsmOperands(unsigned int, bool, unsigned int,
const llvm::SDLoc &, llvm::SelectionDAG &, std::vector<SDValue> &) const:
Assertion `Reg < Regs.size() && "Mismatch in # registers expected"' failed.
#0 0x0000003f82cbe460 llvm::sys::PrintStackTrace(llvm::raw_ostream&)
(/usr/lib64/libLLVMSupport.so.4.0+0x3f82cbe460)
#1 0x0000003f82cbd0f8 llvm::sys::RunSignalHandlers()
(/usr/lib64/libLLVMSupport.so.4.0+0x3f82cbd0f8)
#2 0x0000003f82cbe93a (/usr/lib64/libLLVMSupport.so.4.0+0x3f82cbe93a)
#3 0x0000003d6380ef00 __restore_rt (/lib64/libpthread.so.0+0x3d6380ef00)
#4 0x0000003d6342ef26 __GI_raise (/lib64/libc.so.6+0x3d6342ef26)
#5 0x0000003d6342fe32 __GI_abort (/lib64/libc.so.6+0x3d6342fe32)
#6 0x0000003d6342958a __GI___assert_fail (/lib64/libc.so.6+0x3d6342958a)
#7 0x0000003d634295ce __GI___assert_perror_fail (/lib64/libc.so.6+0x3d634295ce)
#8 0x0000003f91b2e9a9 llvm::RegsForValue::AddInlineAsmOperands(unsigned int,
bool, unsigned int, llvm::SDLoc const&, llvm::SelectionDAG&,
std::vector<llvm::SDValue, std::allocator<llvm::SDValue> >&) const
(/usr/lib64/libLLVMSelectionDAG.so.4.0+0x3f91b2e9a9)
#9 0x0000003f91b426cf
llvm::SelectionDAGBuilder::visitInlineAsm(llvm::ImmutableCallSite)
(/usr/lib64/libLLVMSelectionDAG.so.4.0+0x3f91b426cf)
#10 0x0000003f91b36687 llvm::SelectionDAGBuilder::visitCall(llvm::CallInst
const&) (/usr/lib64/libLLVMSelectionDAG.so.4.0+0x3f91b36687)
#11 0x0000003f91b2f148 llvm::SelectionDAGBuilder::visit(llvm::Instruction
const&) (/usr/lib64/libLLVMSelectionDAG.so.4.0+0x3f91b2f148)
#12 0x0000003f91b96790
llvm::SelectionDAGISel::SelectBasicBlock(llvm::ilist_iterator<llvm::ilist_detail::node_options<llvm::Instruction,
false, false, void>, false, true>,
llvm::ilist_iterator<llvm::ilist_detail::node_options<llvm::Instruction, false,
false, void>, false, true>, bool&)
(/usr/lib64/libLLVMSelectionDAG.so.4.0+0x3f91b96790)
#13 0x0000003f91b95958
llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&)
(/usr/lib64/libLLVMSelectionDAG.so.4.0+0x3f91b95958)
#14 0x0000003f91b93354
llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&)
(/usr/lib64/libLLVMSelectionDAG.so.4.0+0x3f91b93354)
#15 0x0000003f8c575b65
llvm::MachineFunctionPass::runOnFunction(llvm::Function&)
(/usr/lib64/libLLVMCodeGen.so.4.0+0x3f8c575b65)
#16 0x0000003f82f4a89b llvm::FPPassManager::runOnFunction(llvm::Function&)
(/usr/lib64/libLLVMCore.so.4.0+0x3f82f4a89b)
#17 0x0000003f82f4aa64 llvm::FPPassManager::runOnModule(llvm::Module&)
(/usr/lib64/libLLVMCore.so.4.0+0x3f82f4aa64)
#18 0x0000003f82f4ad4c llvm::legacy::PassManagerImpl::run(llvm::Module&)
(/usr/lib64/libLLVMCore.so.4.0+0x3f82f4ad4c)
#19 0x0000003f9507f121 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/lib64/libclangCodeGen.so.4.0+0x3f9507f121)
#20 0x0000003f951f02be (/usr/lib64/libclangCodeGen.so.4.0+0x3f951f02be)
#21 0x0000003f8f22cdd1 clang::ParseAST(clang::Sema&, bool, bool)
(/usr/lib64/libclangParse.so.4.0+0x3f8f22cdd1)
#22 0x0000003f951ef445 clang::CodeGenAction::ExecuteAction()
(/usr/lib64/libclangCodeGen.so.4.0+0x3f951ef445)
#23 0x0000003f912a42d5 clang::FrontendAction::Execute()
(/usr/lib64/libclangFrontend.so.4.0+0x3f912a42d5)
#24 0x0000003f9127386e
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&)
(/usr/lib64/libclangFrontend.so.4.0+0x3f9127386e)
#25 0x0000003f93e05ba7
clang::ExecuteCompilerInvocation(clang::CompilerInstance*)
(/usr/lib64/libclangFrontendTool.so.4.0+0x3f93e05ba7)
#26 0x0000000000410397 cc1_main(llvm::ArrayRef<char const*>, char const*,
void*) (/usr/bin/clang-4.0+0x410397)
#27 0x000000000040e796 main (/usr/bin/clang-4.0+0x40e796)
#28 0x0000003d63420dbe __libc_start_main (/lib64/libc.so.6+0x3d63420dbe)
#29 0x000000000040c8ca _start (/usr/bin/clang-4.0+0x40c8ca)
Stack dump:
0. Program arguments: /usr/bin/clang-4.0 -cc1 -triple aarch64--linux-gnu
-S -disable-free -main-file-name aes-ce-cipher.c -mrelocation-model static
-meabi gnu -mthread-model posix -mllvm -warn-stack-size=2048 -mdisable-fp-elim
-relaxed-aliasing -mdisable-tail-calls -fmath-errno -masm-verbose
-no-integrated-as -mconstructor-aliases -fuse-init-array -target-cpu generic
-target-feature -fp-armv8 -target-feature -crypto -target-feature -neon
-target-abi aapcs -dwarf-column-info -debug-info-kind=limited -dwarf-version=4
-debugger-tuning=gdb -coverage-notes-file
/home/bero/repos/linux/arch/arm64/crypto/aes-ce-cipher.gcno -nostdsysteminc
-nobuiltininc -resource-dir /usr/bin/../lib64/clang/4.0.0 -dependency-file
arch/arm64/crypto/.aes-ce-cipher.o.d -MT arch/arm64/crypto/aes-ce-cipher.o
-sys-header-deps -isystem /usr/bin/../lib64/clang/4.0.0/include -include
./include/linux/kconfig.h -I ./arch/arm64/include -I
./arch/arm64/include/generated/uapi -I ./arch/arm64/include/generated -I
./include -I ./arch/arm64/include/uapi -I ./include/uapi -I
./include/generated/uapi -D __KERNEL__ -D CONFIG_AS_LSE=1 -D
KBUILD_BASENAME="aes_ce_cipher" -D KBUILD_MODNAME="aes_ce_cipher" -O2 -Wall
-Wundef -Wstrict-prototypes -Wno-trigraphs
-Werror-implicit-function-declaration -Wno-format-security -Wno-unused-variable
-Wno-format-invalid-specifier -Wno-gnu -Wno-asm-operand-widths
-Wno-initializer-overrides -Wno-tautological-compare
-Wdeclaration-after-statement -Wno-pointer-sign -Werror=implicit-int
-Werror=strict-prototypes -Werror=date-time -Werror=incompatible-pointer-types
-Wno-initializer-overrides -Wno-unused-value -Wno-format
-Wno-unknown-warning-option -Wno-sign-compare -Wno-format-zero-length
-Wno-uninitialized -std=gnu89 -fno-dwarf-directory-asm -fdebug-compilation-dir
/home/bero/repos/linux -ferror-limit 19 -fmessage-length 273 -fwrapv
-fallow-half-arguments-and-returns -fno-builtin -fno-signed-char
-fobjc-runtime=gcc -fno-common -fdiagnostics-show-option -fcolor-diagnostics
-vectorize-loops -vectorize-slp -o /tmp/aes-ce-cipher-9b0d72.s -x c
arch/arm64/crypto/aes-ce-cipher.c
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module
'arch/arm64/crypto/aes-ce-cipher.c'.
4. Running pass 'AArch64 Instruction Selection' on function
'@ce_aes_expandkey'
clang-4.0: error: unable to execute command: Aborted (core dumped)
clang-4.0: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 4.0.0 (branches/release_40)
Target: aarch64--linux-gnu
Thread model: posix
InstalledDir: /usr/bin
clang-4.0: note: diagnostic msg: PLEASE submit a bug report to
http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and
associated run script.
clang-4.0: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-4.0: note: diagnostic msg: /tmp/aes-ce-cipher-79feb9.c
clang-4.0: note: diagnostic msg: /tmp/aes-ce-cipher-79feb9.sh
clang-4.0: note: diagnostic msg:
********************
make[1]: *** [scripts/Makefile.build:308: arch/arm64/crypto/aes-ce-cipher.o]
Error 254
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