[PATCH] D146987: [Assignment Tracking] Enable by default

Kito Cheng via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Fri May 5 06:06:07 PDT 2023 

kito-cheng added a comment.

Got crash for RISC-V on top of trunk:

  [kitoc at hsinchu02 build]$ cat x.c
  typedef __rvv_uint32m4_t a;
  void b() { a c; }
  [kitoc at hsinchu02 build]$ bin/clang -target riscv64-elf x.c -O -g
  clang-14: /home/kitoc/llvm-workspace/llvm-project/llvm/lib/IR/DebugInfo.cpp:2162: bool llvm::AssignmentTrackingPass::runOnFunction(llvm::Function&): Assertion `llvm::any_of(Markers, [DDI](DbgAssignIntrinsic *DAI) { return DebugVariableAggregate(DAI) == DebugVariableAggregate(DDI); })' failed.
  PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace, preprocessed source, and associated run script.
  Stack dump:
  0.      Program arguments: /scratch1/kitoc/llvm-workspace/build/bin/clang-14 -cc1 -triple riscv64-unknown-unknown-elf -emit-obj -disable-free -clear-ast-before-backend -main-file-name x.c -mrelocation-model static -mframe-pointer=none -fmath-errno -ffp-contract=on -fno-rounding-math -fno-verbose-asm -mconstructor-aliases -nostdsysteminc -target-cpu generic-rv64 -target-feature +m -target-feature +a -target-feature +c -target-feature -e -target-feature -f -target-feature -d -target-feature -h -target-feature -zihintpause -target-feature -zfhmin -target-feature -zfh -target-feature -zfinx -target-feature -zdinx -target-feature -zhinxmin -target-feature -zhinx -target-feature -zba -target-feature -zbb -target-feature -zbc -target-feature -zbs -target-feature -zbkb -target-feature -zbkc -target-feature -zbkx -target-feature -zknd -target-feature -zkne -target-feature -zknh -target-feature -zksed -target-feature -zksh -target-feature -zkr -target-feature -zkn -target-feature -zks -target-feature -zkt -target-feature -zk -target-feature -zmmul -target-feature -v -target-feature -zvl32b -target-feature -zvl64b -target-feature -zvl128b -target-feature -zvl256b -target-feature -zvl512b -target-feature -zvl1024b -target-feature -zvl2048b -target-feature -zvl4096b -target-feature -zvl8192b -target-feature -zvl16384b -target-feature -zvl32768b -target-feature -zvl65536b -target-feature -zve32x -target-feature -zve32f -target-feature -zve64x -target-feature -zve64f -target-feature -zve64d -target-feature -zicbom -target-feature -zicboz -target-feature -zicbop -target-feature -zicntr -target-feature -zicsr -target-feature -zifencei -target-feature -zihpm -target-feature -zawrs -target-feature -svnapot -target-feature -svpbmt -target-feature -svinval -target-feature -xsfvcp -target-feature -xtheadba -target-feature -xtheadbb -target-feature -xtheadbs -target-feature -xtheadcmo -target-feature -xtheadcondmov -target-feature -xtheadfmemidx -target-feature -xtheadmac -target-feature -xtheadmemidx -target-feature -xtheadmempair -target-feature -xtheadsync -target-feature -xtheadvdot -target-feature -xventanacondops -target-feature -experimental-smaia -target-feature -experimental-ssaia -target-feature -experimental-zihintntl -target-feature -experimental-zca -target-feature -experimental-zcb -target-feature -experimental-zcd -target-feature -experimental-zcf -target-feature -experimental-zcmt -target-feature -experimental-zfa -target-feature -experimental-zicond -target-feature -experimental-zvfh -target-feature -experimental-ztso -target-feature -experimental-zvbb -target-feature -experimental-zvbc -target-feature -experimental-zvkg -target-feature -experimental-zvkn -target-feature -experimental-zvkned -target-feature -experimental-zvkng -target-feature -experimental-zvknha -target-feature -experimental-zvknhb -target-feature -experimental-zvks -target-feature -experimental-zvksed -target-feature -experimental-zvksg -target-feature -experimental-zvksh -target-feature -experimental-zvkt -target-feature +relax -target-feature -save-restore -target-abi lp64 -msmall-data-limit 8 -debug-info-kind=constructor -dwarf-version=5 -debugger-tuning=gdb -fcoverage-compilation-dir=/home/kitoc/llvm-workspace/build -resource-dir /scratch1/kitoc/llvm-workspace/build/lib/clang/17 -internal-isystem /scratch1/kitoc/llvm-workspace/build/lib/clang/17/include -internal-isystem /scratch1/kitoc/llvm-workspace/build/bin/../lib/clang-runtimes/riscv64-elf/include -O1 -fdebug-compilation-dir=/home/kitoc/llvm-workspace/build -ferror-limit 19 -fno-signed-char -fgnuc-version=4.2.1 -fcolor-diagnostics -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /tmp/x-2feb04.o -x c x.c
  1.      <eof> parser at end of file
  2.      Optimizer
   #0 0x00007fe505ca91a2 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) /home/kitoc/llvm-workspace/llvm-project/llvm/lib/Support/Unix/Signals.inc:602:22
   #1 0x00007fe505ca9265 PrintStackTraceSignalHandler(void*) /home/kitoc/llvm-workspace/llvm-project/llvm/lib/Support/Unix/Signals.inc:675:1
   #2 0x00007fe505ca6cca llvm::sys::RunSignalHandlers() /home/kitoc/llvm-workspace/llvm-project/llvm/lib/Support/Signals.cpp:104:20
   #3 0x00007fe505ca8b0b SignalHandler(int) /home/kitoc/llvm-workspace/llvm-project/llvm/lib/Support/Unix/Signals.inc:413:1
   #4 0x00007fe5050fff10 (/lib/x86_64-linux-gnu/libc.so.6+0x3ef10)
   #5 0x00007fe5050ffe87 raise /build/glibc-CVJwZb/glibc-2.27/signal/../sysdeps/unix/sysv/linux/raise.c:51:0
   #6 0x00007fe5051017f1 abort /build/glibc-CVJwZb/glibc-2.27/stdlib/abort.c:81:0
   #7 0x00007fe5050f13fa __assert_fail_base /build/glibc-CVJwZb/glibc-2.27/assert/assert.c:89:0
   #8 0x00007fe5050f1472 (/lib/x86_64-linux-gnu/libc.so.6+0x30472)
   #9 0x00007fe506d098b3 llvm::AssignmentTrackingPass::runOnFunction(llvm::Function&) /home/kitoc/llvm-workspace/llvm-project/llvm/lib/IR/DebugInfo.cpp:2167:27
  #10 0x00007fe506d09c40 llvm::AssignmentTrackingPass::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/kitoc/llvm-workspace/llvm-project/llvm/lib/IR/DebugInfo.cpp:2213:13
  #11 0x00007fe50d648435 llvm::detail::PassModel<llvm::Module, llvm::AssignmentTrackingPass, llvm::PreservedAnalyses, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/kitoc/llvm-workspace/llvm-project/llvm/include/llvm/IR/PassManagerInternal.h:90:3
  #12 0x00007fe506f12aad llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) /home/kitoc/llvm-workspace/llvm-project/llvm/include/llvm/IR/PassManager.h:521:20
  #13 0x00007fe50d6063c8 (anonymous namespace)::EmitAssemblyHelper::RunOptimizationPipeline(clang::BackendAction, std::unique_ptr<llvm::raw_pwrite_stream, std::default_delete<llvm::raw_pwrite_stream>>&, std::unique_ptr<llvm::ToolOutputFile, std::default_delete<llvm::ToolOutputFile>>&) /home/kitoc/llvm-workspace/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1055:12
  #14 0x00007fe50d606969 (anonymous namespace)::EmitAssemblyHelper::EmitAssembly(clang::BackendAction, std::unique_ptr<llvm::raw_pwrite_stream, std::default_delete<llvm::raw_pwrite_stream>>) /home/kitoc/llvm-workspace/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1113:21
  #15 0x00007fe50d607aad clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::HeaderSearchOptions const&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, 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>>) /home/kitoc/llvm-workspace/llvm-project/clang/lib/CodeGen/BackendUtil.cpp:1274:25
  #16 0x00007fe50ddf644d clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) /home/kitoc/llvm-workspace/llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:384:24
  #17 0x00007fe4ff5689ea clang::ParseAST(clang::Sema&, bool, bool) /home/kitoc/llvm-workspace/llvm-project/clang/lib/Parse/ParseAST.cpp:183:14
  #18 0x00007fe50a89da61 clang::ASTFrontendAction::ExecuteAction() /home/kitoc/llvm-workspace/llvm-project/clang/lib/Frontend/FrontendAction.cpp:1166:11
  #19 0x00007fe50ddf11fa clang::CodeGenAction::ExecuteAction() /home/kitoc/llvm-workspace/llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:1174:5
  #20 0x00007fe50a89d31c clang::FrontendAction::Execute() /home/kitoc/llvm-workspace/llvm-project/clang/lib/Frontend/FrontendAction.cpp:1060:38
  #21 0x00007fe50a7ad7ac clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) /home/kitoc/llvm-workspace/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:1049:42
  #22 0x00007fe50f2103d7 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) /home/kitoc/llvm-workspace/llvm-project/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp:264:38
  #23 0x0000560e31f227a5 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) /home/kitoc/llvm-workspace/llvm-project/clang/tools/driver/cc1_main.cpp:251:40
  #24 0x0000560e31f0ed4d ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&, llvm::ToolContext const&) /home/kitoc/llvm-workspace/llvm-project/clang/tools/driver/driver.cpp:366:20
  #25 0x0000560e31f0f2af clang_main(int, char**, llvm::ToolContext const&) /home/kitoc/llvm-workspace/llvm-project/clang/tools/driver/driver.cpp:407:26
  #26 0x0000560e31f46d79 main /home/kitoc/llvm-workspace/build/tools/clang/tools/driver/clang-driver.cpp:15:58
  #27 0x00007fe5050e2c87 __libc_start_main /build/glibc-CVJwZb/glibc-2.27/csu/../csu/libc-start.c:344:0
  #28 0x0000560e31f0d1ba _start (/scratch1/kitoc/llvm-workspace/build/bin/clang-14+0x3b1ba)
  clang: error: unable to execute command: Aborted (core dumped)
  clang: error: clang frontend command failed due to signal (use -v to see invocation)
  clang version 17.0.0 (git at github.com:llvm/llvm-project.git e3afe0b89de57662e411f8cc14f6229782ec86ff)
  Target: riscv64-unknown-unknown-elf
  Thread model: posix
  InstalledDir: /home/kitoc/llvm-workspace/build/bin
  clang: note: diagnostic msg: 


Repository:
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