ICE assembling jump to external label

[riptl]

Version

faff12c

Steps to reproduce

cat <<EOF > crash.s
.text
goto L1
EOF

clang -c -x assembler -target bpf -march=bpfel+solana -o crash.o crash.s

Log

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: /Users/richard/.cache/solana/v1.27/bpf-tools/llvm/bin/clang -c -x assembler -target bpf -march=bpfel+solana -o bla.o bla.s
Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
0  clang-13                 0x00000001043a4177 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) + 39
1  clang-13                 0x00000001043a3058 llvm::sys::RunSignalHandlers() + 248
2  clang-13                 0x00000001043a3730 llvm::sys::CleanupOnSignal(unsigned long) + 208
3  clang-13                 0x00000001042df47f CrashRecoverySignalHandler(int) + 191
4  libsystem_platform.dylib 0x00007ff81273adfd _sigtramp + 29
5  libsystem_platform.dylib 0x0000000000000004 _sigtramp + 18446603370271363620
6  clang-13                 0x0000000103f95383 (anonymous namespace)::ELFObjectWriter::recordRelocation(llvm::MCAssembler&, llvm::MCAsmLayout const&, llvm::MCFragment const*, llvm::MCFixup const&, llvm::MCValue, unsigned long long&) + 675
7  clang-13                 0x0000000103fae5ab llvm::MCAssembler::layout(llvm::MCAsmLayout&) + 1323
8  clang-13                 0x0000000103fae85c llvm::MCAssembler::Finish() + 60
9  clang-13                 0x0000000103fca2fb llvm::MCELFStreamer::finishImpl() + 203
10 clang-13                 0x0000000104024f97 (anonymous namespace)::AsmParser::Run(bool, bool) + 1895
11 clang-13                 0x0000000102f401d9 cc1as_main(llvm::ArrayRef<char const*>, char const*, void*) + 19257
12 clang-13                 0x0000000102f382b0 ExecuteCC1Tool(llvm::SmallVectorImpl<char const*>&) + 992
13 clang-13                 0x0000000104a6f467 void llvm::function_ref<void ()>::callback_fn<clang::driver::CC1Command::Execute(llvm::ArrayRef<llvm::Optional<llvm::StringRef> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, bool*) const::$_1>(long) + 23
14 clang-13                 0x00000001042df1d2 llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) + 226
15 clang-13                 0x0000000104a6efdc clang::driver::CC1Command::Execute(llvm::ArrayRef<llvm::Optional<llvm::StringRef> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, bool*) const + 396
16 clang-13                 0x0000000104a3af01 clang::driver::Compilation::ExecuteCommand(clang::driver::Command const&, clang::driver::Command const*&) const + 737
17 clang-13                 0x0000000104a3b2bc clang::driver::Compilation::ExecuteJobs(clang::driver::JobList const&, llvm::SmallVectorImpl<std::__1::pair<int, clang::driver::Command const*> >&) const + 124
18 clang-13                 0x0000000104a547cc clang::driver::Driver::ExecuteCompilation(clang::driver::Compilation&, llvm::SmallVectorImpl<std::__1::pair<int, clang::driver::Command const*> >&) + 396
19 clang-13                 0x0000000102f37764 main + 9860
20 dyld                     0x00000001156d451e start + 462
clang-13: error: clang integrated assembler command failed with exit code 132 (use -v to see invocation)
clang version 13.0.0 (https://github.com/solana-labs/llvm-project.git 9509bb55a565c64e45ea0b20dfba7fe16fc01fc1)
Target: bpf
Thread model: posix
InstalledDir: /Users/richard/.cache/solana/v1.27/bpf-tools/llvm/bin
clang-13: note: diagnostic msg: Error generating preprocessed source(s) - no preprocessable inputs.

[dmakarov]

Is this still an issue? If not, maybe close this.

[nvjle]

Is this still an issue? If not, maybe close this.

This is no longer an issue for the SBF back-end. We emit an error message for this situation and exit gracefully.