| Issue |
125954
|
| Summary |
Assertion `llvm::isUIntN(BitWidth, val) && "Value is not an N-bit unsigned value"` when building musl for `mips64-linux-muslabi64` with Clang 20.1.0-rc1
|
| Labels |
|
| Assignees |
|
| Reporter |
alexrp
|
To repro:
```
$ git clone https://git.musl-libc.org/git/musl
$ cd musl
$ make distclean && \
./configure --prefix=$(pwd)/build-all/mips64 --target=mips64-linux-muslabi64 --disable-static AR="llvm-ar" CC="clang --target=mips64-linux-muslabi64" RANLIB="llvm-ranlib" && \
make -j$(nproc)
```
```
clang --target=mips64-linux-muslabi64 -std=c99 -nostdinc -ffreestanding -fexcess-precision=standard -frounding-math -fno-strict-aliasing -Wa,--noexecstack -D_XOPEN_SOURCE=700 -I./arch/mips64 -I./arch/generic -Iobj/src/internal -I./src/include -I./src/internal -Iobj/include -I./include -O2 -fno-align-functions -pipe -fomit-frame-pointer -fno-unwind-tables -fno-asynchronous-unwind-tables -ffunction-sections -fdata-sections -w -Wno-pointer-to-int-cast -Werror=implicit-function-declaration -Werror=implicit-int -Werror=pointer-sign -Werror=pointer-arith -Werror=int-conversion -Werror=incompatible-pointer-types -Qunused-arguments -Waddress -Warray-bounds -Wchar-subscripts -Wduplicate-decl-specifier -Winit-self -Wreturn-type -Wsequence-point -Wstrict-aliasing -Wunused-function -Wunused-label -Wunused-variable -fPIC -c -o obj/src/crypt/crypt_des.lo src/crypt/crypt_des.c
clang: /home/alexrp/Source/llvm-project/llvm/include/llvm/ADT/APInt.h:127: llvm::APInt::APInt(unsigned int, uint64_t, bool, bool): Assertion `llvm::isUIntN(BitWidth, val) && "Value is not an N-bit unsigned value"' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0. Program arguments: clang --target=mips64-linux-muslabi64 -std=c99 -nostdinc -ffreestanding -fexcess-precision=standard -frounding-math -fno-strict-aliasing -Wa,--noexecstack -D_XOPEN_SOURCE=700 -I./arch/mips64 -I./arch/generic -Iobj/src/internal -I./src/include -I./src/internal -Iobj/include -I./include -O2 -fno-align-functions -pipe -fomit-frame-pointer -fno-unwind-tables -fno-asynchronous-unwind-tables -ffunction-sections -fdata-sections -w -Wno-pointer-to-int-cast -Werror=implicit-function-declaration -Werror=implicit-int -Werror=pointer-sign -Werror=pointer-arith -Werror=int-conversion -Werror=incompatible-pointer-types -Qunused-arguments -Waddress -Warray-bounds -Wchar-subscripts -Wduplicate-decl-specifier -Winit-self -Wreturn-type -Wsequence-point -Wstrict-aliasing -Wunused-function -Wunused-label -Wunused-variable -fPIC -c -o obj/src/crypt/crypt_des.lo src/crypt/crypt_des.c
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module 'src/crypt/crypt_des.c'.
4. Running pass 'MIPS DAG->DAG Pattern Instruction Selection' on function '@_crypt_extended_r_uut'
#0 0x0000758457b7ed12 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /home/alexrp/Source/llvm-project/llvm/lib/Support/Unix/Signals.inc:802:3
#1 0x0000758457b7c6bf llvm::sys::RunSignalHandlers() /home/alexrp/Source/llvm-project/llvm/lib/Support/Signals.cpp:105:20
#2 0x0000758457a82710 HandleCrash /home/alexrp/Source/llvm-project/llvm/lib/Support/CrashRecoveryContext.cpp:73:5
#3 0x0000758457a82710 CrashRecoverySignalHandler(int) /home/alexrp/Source/llvm-project/llvm/lib/Support/CrashRecoveryContext.cpp:390:62
#4 0x0000758456445320 (/lib/x86_64-linux-gnu/libc.so.6+0x45320)
#5 0x000075845649eb1c __pthread_kill_implementation ./nptl/pthread_kill.c:44:76
#6 0x000075845649eb1c __pthread_kill_internal ./nptl/pthread_kill.c:78:10
#7 0x000075845649eb1c pthread_kill ./nptl/pthread_kill.c:89:10
#8 0x000075845644526e raise ./signal/../sysdeps/posix/raise.c:27:6
#9 0x00007584564288ff abort ./stdlib/abort.c:81:7
#10 0x000075845642881b _nl_load_domain ./intl/loadmsgcat.c:1177:9
#11 0x000075845643b507 (/lib/x86_64-linux-gnu/libc.so.6+0x3b507)
#12 0x0000758457a1fef9 llvm::maxIntN(long) /home/alexrp/Source/llvm-project/llvm/include/llvm/Support/MathExtras.h:252:35
#13 0x0000758457a1fef9 llvm::isIntN(unsigned int, long) /home/alexrp/Source/llvm-project/llvm/include/llvm/Support/MathExtras.h:262:53
#14 0x0000758457a1fef9 llvm::APInt::APInt(unsigned int, unsigned long, bool, bool) /home/alexrp/Source/llvm-project/llvm/include/llvm/ADT/APInt.h:120:11
#15 0x000075845877d0b6 llvm::SelectionDAG::getConstant(llvm::APInt const&, llvm::SDLoc const&, llvm::EVT, bool, bool) /home/alexrp/Source/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1674:39
#16 0x000075845877d0b6 llvm::SelectionDAG::getConstant(unsigned long, llvm::SDLoc const&, llvm::EVT, bool, bool) /home/alexrp/Source/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:1668:21
#17 0x000075845b83ed37 performORCombine /home/alexrp/Source/llvm-project/llvm/lib/Target/Mips/MipsISelLowering.cpp:1007:32
#18 0x000075845b83ed37 llvm::MipsTargetLowering::PerformDAGCombine(llvm::SDNode*, llvm::TargetLowering::DAGCombinerInfo&) const /home/alexrp/Source/llvm-project/llvm/lib/Target/Mips/MipsISelLowering.cpp:1231:28
#19 0x0000758458590936 combine /home/alexrp/Source/llvm-project/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:2039:10
#20 0x0000758458590936 (anonymous namespace)::DAGCombiner::combine(llvm::SDNode*) /home/alexrp/Source/llvm-project/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:2019:9
#21 0x00007584585923f4 Run /home/alexrp/Source/llvm-project/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1798:5
#22 0x00007584585923f4 llvm::SelectionDAG::Combine(llvm::CombineLevel, llvm::BatchAAResults*, llvm::CodeGenOptLevel) /home/alexrp/Source/llvm-project/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:29246:44
#23 0x00007584587b98cd llvm::TimeRegion::~TimeRegion() /home/alexrp/Source/llvm-project/llvm/include/llvm/Support/Timer.h:160:9
#24 0x00007584587b98cd llvm::NamedRegionTimer::~NamedRegionTimer() /home/alexrp/Source/llvm-project/llvm/include/llvm/Support/Timer.h:168:8
#25 0x00007584587b98cd llvm::SelectionDAGISel::CodeGenAndEmitDAG() /home/alexrp/Source/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1099:3
#26 0x00007584587bdef5 llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) /home/alexrp/Source/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1904:33
#27 0x00007584587bf5b9 llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) /home/alexrp/Source/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:616:22
#28 0x000075845b837f2e llvm::MipsDAGToDAGISel::runOnMachineFunction(llvm::MachineFunction&) /home/alexrp/Source/llvm-project/llvm/lib/Target/Mips/MipsISelDAGToDAG.cpp:53:27
#29 0x00007584587afee7 llvm::OptLevelChanger::~OptLevelChanger() /home/alexrp/Source/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:269:11
#30 0x00007584587afee7 llvm::SelectionDAGISelLegacy::runOnMachineFunction(llvm::MachineFunction&) /home/alexrp/Source/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:376:1
#31 0x00007584587afee7 llvm::SelectionDAGISelLegacy::runOnMachineFunction(llvm::MachineFunction&) /home/alexrp/Source/llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:347:6
#32 0x00007584580f83bf llvm::MachineFunctionPass::runOnFunction(llvm::Function&) (.part.0) /home/alexrp/Source/llvm-project/llvm/lib/CodeGen/MachineFunctionPass.cpp:94:33
#33 0x0000758457d43324 llvm::FPPassManager::runOnFunction(llvm::Function&) /home/alexrp/Source/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:1416:7
#34 0x0000758457d43541 llvm::ilist_detail::node_base_prevnext<llvm::ilist_node_base<true, void>, true>::getNext() const /home/alexrp/Source/llvm-project/llvm/include/llvm/ADT/ilist_node_base.h:42:38
#35 0x0000758457d43541 llvm::ilist_node_impl<llvm::ilist_detail::node_options<llvm::Function, true, false, void, false, void>>::getNext() /home/alexrp/Source/llvm-project/llvm/include/llvm/ADT/ilist_node.h:117:66
#36 0x0000758457d43541 llvm::ilist_iterator<llvm::ilist_detail::node_options<llvm::Function, true, false, void, false, void>, false, false>::operator++() /home/alexrp/Source/llvm-project/llvm/include/llvm/ADT/ilist_iterator.h:187:25
#37 0x0000758457d43541 llvm::FPPassManager::runOnModule(llvm::Module&) /home/alexrp/Source/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:1451:22
#38 0x0000758457d43d8d runOnModule /home/alexrp/Source/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:1528:7
#39 0x0000758457d43d8d llvm::legacy::PassManagerImpl::run(llvm::Module&) /home/alexrp/Source/llvm-project/llvm/lib/IR/LegacyPassManager.cpp:539:55
#40 0x00007584638752e4 RunCodegenPipeline /home/alexrp/Source/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1229:9
#41 0x00007584638752e4 emitAssembly /home/alexrp/Source/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1252:21
#42 0x00007584638752e4 clang::emitBackendOutput(clang::CompilerInstance&, clang::CodeGenOptions&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>, std::unique_ptr<llvm::raw_pwrite_stream, std::default_delete<llvm::raw_pwrite_stream>>, clang::BackendConsumer*) /home/alexrp/Source/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1416:25
#43 0x0000758463d7075a llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>::release() /home/alexrp/Source/llvm-project/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h:232:9
#44 0x0000758463d7075a llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>::~IntrusiveRefCntPtr() /home/alexrp/Source/llvm-project/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h:196:34
#45 0x0000758463d7075a clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) /home/alexrp/Source/llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:315:20
#46 0x00007584622cd15c clang::ParseAST(clang::Sema&, bool, bool) /home/alexrp/Source/llvm-project/clang/lib/Parse/ParseAST.cpp:184:34
#47 0x0000758464873b87 clang::FrontendAction::Execute() /home/alexrp/Source/llvm-project/clang/lib/Frontend/FrontendAction.cpp:1076:38
#48 0x0000758464803f92 llvm::Error::getPtr() const /home/alexrp/Source/llvm-project/llvm/include/llvm/Support/Error.h:279:51
#49 0x0000758464803f92 llvm::Error::operator bool() /home/alexrp/Source/llvm-project/llvm/include/llvm/Support/Error.h:242:22
#50 0x0000758464803f92 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) /home/alexrp/Source/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:1056:42
#51 0x000075846490a477 std::__shared_ptr<clang::FrontendOptions, (__gnu_cxx::_Lock_policy)2>::get() const /usr/include/c++/13/bits/shared_ptr_base.h:1666:16
#52 0x000075846490a477 std::__shared_ptr_access<clang::FrontendOptions, (__gnu_cxx::_Lock_policy)2, false, false>::_M_get() const /usr/include/c++/13/bits/shared_ptr_base.h:1363:69
#53 0x000075846490a477 std::__shared_ptr_access<clang::FrontendOptions, (__gnu_cxx::_Lock_policy)2, false, false>::operator*() const /usr/include/c++/13/bits/shared_ptr_base.h:1349:2
#54 0x000075846490a477 clang::CompilerInvocation::getFrontendOpts() /home/alexrp/Source/llvm-project/clang/include/clang/Frontend/CompilerInvocation.h:259:48
#55 0x000075846490a477 clang::CompilerInstance::getFrontendOpts() /home/alexrp/Source/llvm-project/clang/include/clang/Frontend/CompilerInstance.h:313:39
#56 0x000075846490a477 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) /home/alexrp/Source/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:297:29
#57 0x00005bda66b8a1ec cc1_main(llvm::ArrayRef<char const*>, char const*, void*) /home/alexrp/Source/llvm-project/clang/tools/driver/cc1_main.cpp:290:40
#58 0x00005bda66b824d9 ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) /home/alexrp/Source/llvm-project/clang/tools/driver/driver.cpp:218:20
#59 0x00007584643f5e8d operator() /home/alexrp/Source/llvm-project/clang/lib/Driver/Job.cpp:437:32
#60 0x00007584643f5e8d void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const::'lambda'()>(long) /home/alexrp/Source/llvm-project/llvm/include/llvm/ADT/STLFunctionalExtras.h:46:52
#61 0x0000758457a8289e llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) /home/alexrp/Source/llvm-project/llvm/lib/Support/CrashRecoveryContext.cpp:427:10
#62 0x00007584643f6eff clang::driver::CC1Command::Execute(llvm::ArrayRef<std::optional<llvm::StringRef>>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char>>*, bool*) const (.part.0) /home/alexrp/Source/llvm-project/clang/lib/Driver/Job.cpp:441:10
#63 0x00007584643b6f2b clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&, bool) const /home/alexrp/Source/llvm-project/clang/lib/Driver/Compilation.cpp:197:3
#64 0x00007584643b73c6 clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&, bool) const /home/alexrp/Source/llvm-project/clang/lib/Driver/Compilation.cpp:251:5
#65 0x00007584643c9c54 llvm::SmallVectorBase<unsigned int>::empty() const /home/alexrp/Source/llvm-project/llvm/include/llvm/ADT/SmallVector.h:81:46
#66 0x00007584643c9c54 clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::pair<int, clang::driver::Command const*>>&) /home/alexrp/Source/llvm-project/clang/lib/Driver/Driver.cpp:2190:28
#67 0x00005bda66b85cd2 llvm::SmallVectorBase<unsigned int>::size() const /home/alexrp/Source/llvm-project/llvm/include/llvm/ADT/SmallVector.h:78:32
#68 0x00005bda66b85cd2 llvm::SmallVectorTemplateCommon<std::pair<int, clang::driver::Command const*>, void>::end() /home/alexrp/Source/llvm-project/llvm/include/llvm/ADT/SmallVector.h:269:41
#69 0x00005bda66b85cd2 clang_main(int, char**, llvm::ToolContext const&) /home/alexrp/Source/llvm-project/clang/tools/driver/driver.cpp:400:26
#70 0x00005bda66b81b3a main /home/alexrp/Source/llvm-project/build-20/tools/clang/tools/driver/clang-driver.cpp:18:1
#71 0x000075845642a1ca __libc_start_call_main ./csu/../sysdeps/nptl/libc_start_call_main.h:74:3
#72 0x000075845642a28b call_init ./csu/../csu/libc-start.c:128:20
#73 0x000075845642a28b __libc_start_main ./csu/../csu/libc-start.c:347:5
#74 0x00005bda66b81b95 _start (/opt/llvm-20/bin/clang-20+0xeb95)
clang: error: clang frontend command failed with exit code 134 (use -v to see invocation)
clang version 20.1.0-rc1 (g...@github.com:llvm/llvm-project.git d185bd94ff7717429fd2fffbcd0d4c7c64c05f0b)
Target: mips64-unknown-linux-muslabi64
Thread model: posix
InstalledDir: /opt/llvm-20/bin
Build config: +assertions
clang: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang: note: diagnostic msg: /tmp/crypt_des-f90154.c
clang: note: diagnostic msg: /tmp/crypt_des-f90154.sh
clang: note: diagnostic msg:
********************
make: *** [Makefile:159: obj/src/crypt/crypt_des.lo] Error 1
```
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