arphaman added a comment. I've traced the output across all the reverted commits:
F5233517: testFailures.md <https://reviews.llvm.org/F5233517> Note that after r310549 the last 9 RUN lines started failing because of the same crash: clang version 6.0.0 (http://llvm.org/git/llvm.git 00708415fb45c18f9871def78647dd555c253e0b) Target: x86_64-apple-darwin17.0.0 Thread model: posix InstalledDir: /Users/alex/bisect/b/./bin no libdevice exists. UNREACHABLE executed at /Users/alex/bisect/llvm/tools/clang/lib/Driver/ToolChains/Cuda.h:88! 0 clang 0x000000010799795c llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 60 1 clang 0x0000000107997f59 PrintStackTraceSignalHandler(void*) + 25 2 clang 0x0000000107993969 llvm::sys::RunSignalHandlers() + 425 3 clang 0x00000001079982e2 SignalHandler(int) + 354 4 libsystem_platform.dylib 0x00007fffc35cfefa _sigtramp + 26 5 libsystem_platform.dylib 0x00007fff5b10b6a8 _sigtramp + 2545137608 6 libsystem_c.dylib 0x00007fffc341014a abort + 127 7 clang 0x0000000107872cf0 LLVMInstallFatalErrorHandler + 0 8 clang 0x000000010856c51c clang::driver::CudaInstallationDetector::getLowestExistingArch() const + 1644 9 clang 0x000000010856acfb clang::driver::toolchains::CudaToolChain::TranslateArgs(llvm::opt::DerivedArgList const&, llvm::StringRef, clang::driver::Action::OffloadKind) const + 1291 10 clang 0x000000010843ce37 clang::driver::Compilation::getArgsForToolChain(clang::driver::ToolChain const*, llvm::StringRef, clang::driver::Action::OffloadKind) + 295 11 clang 0x00000001084768c0 clang::driver::Driver::BuildJobsForActionNoCache(clang::driver::Compilation&, clang::driver::Action const*, clang::driver::ToolChain const*, llvm::StringRef, bool, bool, char const*, std::__1::map<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, clang::driver::InputInfo, std::__1::less<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >, std::__1::allocator<std::__1::pair<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const, clang::driver::InputInfo> > >&, clang::driver::Action::OffloadKind) const + 4064 12 clang 0x0000000108475541 clang::driver::Driver::BuildJobsForAction(clang::driver::Compilation&, clang::driver::Action const*, clang::driver::ToolChain const*, llvm::StringRef, bool, bool, char const*, std::__1::map<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, clang::driver::InputInfo, std::__1::less<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >, std::__1::allocator<std::__1::pair<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const, clang::driver::InputInfo> > >&, clang::driver::Action::OffloadKind) const + 1393 13 clang 0x00000001084765e3 clang::driver::Driver::BuildJobsForActionNoCache(clang::driver::Compilation&, clang::driver::Action const*, clang::driver::ToolChain const*, llvm::StringRef, bool, bool, char const*, std::__1::map<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, clang::driver::InputInfo, std::__1::less<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >, std::__1::allocator<std::__1::pair<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const, clang::driver::InputInfo> > >&, clang::driver::Action::OffloadKind) const + 3331 14 clang 0x0000000108475541 clang::driver::Driver::BuildJobsForAction(clang::driver::Compilation&, clang::driver::Action const*, clang::driver::ToolChain const*, llvm::StringRef, bool, bool, char const*, std::__1::map<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, clang::driver::InputInfo, std::__1::less<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >, std::__1::allocator<std::__1::pair<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const, clang::driver::InputInfo> > >&, clang::driver::Action::OffloadKind) const + 1393 15 clang 0x00000001084765e3 clang::driver::Driver::BuildJobsForActionNoCache(clang::driver::Compilation&, clang::driver::Action const*, clang::driver::ToolChain const*, llvm::StringRef, bool, bool, char const*, std::__1::map<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, clang::driver::InputInfo, std::__1::less<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >, std::__1::allocator<std::__1::pair<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const, clang::driver::InputInfo> > >&, clang::driver::Action::OffloadKind) const + 3331 16 clang 0x0000000108475541 clang::driver::Driver::BuildJobsForAction(clang::driver::Compilation&, clang::driver::Action const*, clang::driver::ToolChain const*, llvm::StringRef, bool, bool, char const*, std::__1::map<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, clang::driver::InputInfo, std::__1::less<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >, std::__1::allocator<std::__1::pair<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const, clang::driver::InputInfo> > >&, clang::driver::Action::OffloadKind) const + 1393 17 clang 0x00000001084765e3 clang::driver::Driver::BuildJobsForActionNoCache(clang::driver::Compilation&, clang::driver::Action const*, clang::driver::ToolChain const*, llvm::StringRef, bool, bool, char const*, std::__1::map<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, clang::driver::InputInfo, std::__1::less<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >, std::__1::allocator<std::__1::pair<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const, clang::driver::InputInfo> > >&, clang::driver::Action::OffloadKind) const + 3331 18 clang 0x0000000108475541 clang::driver::Driver::BuildJobsForAction(clang::driver::Compilation&, clang::driver::Action const*, clang::driver::ToolChain const*, llvm::StringRef, bool, bool, char const*, std::__1::map<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, clang::driver::InputInfo, std::__1::less<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >, std::__1::allocator<std::__1::pair<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const, clang::driver::InputInfo> > >&, clang::driver::Action::OffloadKind) const + 1393 19 clang 0x00000001084765e3 clang::driver::Driver::BuildJobsForActionNoCache(clang::driver::Compilation&, clang::driver::Action const*, clang::driver::ToolChain const*, llvm::StringRef, bool, bool, char const*, std::__1::map<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, clang::driver::InputInfo, std::__1::less<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >, std::__1::allocator<std::__1::pair<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const, clang::driver::InputInfo> > >&, clang::driver::Action::OffloadKind) const + 3331 20 clang 0x0000000108475541 clang::driver::Driver::BuildJobsForAction(clang::driver::Compilation&, clang::driver::Action const*, clang::driver::ToolChain const*, llvm::StringRef, bool, bool, char const*, std::__1::map<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, clang::driver::InputInfo, std::__1::less<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >, std::__1::allocator<std::__1::pair<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const, clang::driver::InputInfo> > >&, clang::driver::Action::OffloadKind) const + 1393 21 clang 0x00000001084a7589 clang::driver::Driver::BuildJobsForActionNoCache(clang::driver::Compilation&, clang::driver::Action const*, clang::driver::ToolChain const*, llvm::StringRef, bool, bool, char const*, std::__1::map<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, clang::driver::InputInfo, std::__1::less<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >, std::__1::allocator<std::__1::pair<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const, clang::driver::InputInfo> > >&, clang::driver::Action::OffloadKind) const::$_3::operator()(clang::driver::Action*, clang::driver::ToolChain const*, char const*) const + 409 22 clang 0x00000001084a73de void llvm::function_ref<void (clang::driver::Action*, clang::driver::ToolChain const*, char const*)>::callback_fn<clang::driver::Driver::BuildJobsForActionNoCache(clang::driver::Compilation&, clang::driver::Action const*, clang::driver::ToolChain const*, llvm::StringRef, bool, bool, char const*, std::__1::map<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, clang::driver::InputInfo, std::__1::less<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >, std::__1::allocator<std::__1::pair<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const, clang::driver::InputInfo> > >&, clang::driver::Action::OffloadKind) const::$_3>(long, clang::driver::Action*, clang::driver::ToolChain const*, char const*) + 78 23 clang 0x0000000108439b40 llvm::function_ref<void (clang::driver::Action*, clang::driver::ToolChain const*, char const*)>::operator()(clang::driver::Action*, clang::driver::ToolChain const*, char const*) const + 96 24 clang 0x0000000108439d10 clang::driver::OffloadAction::doOnEachDeviceDependence(llvm::function_ref<void (clang::driver::Action*, clang::driver::ToolChain const*, char const*)> const&) const + 448 25 clang 0x0000000108439dd9 clang::driver::OffloadAction::doOnEachDependence(bool, llvm::function_ref<void (clang::driver::Action*, clang::driver::ToolChain const*, char const*)> const&) const + 73 26 clang 0x0000000108475b8b clang::driver::Driver::BuildJobsForActionNoCache(clang::driver::Compilation&, clang::driver::Action const*, clang::driver::ToolChain const*, llvm::StringRef, bool, bool, char const*, std::__1::map<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, clang::driver::InputInfo, std::__1::less<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >, std::__1::allocator<std::__1::pair<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const, clang::driver::InputInfo> > >&, clang::driver::Action::OffloadKind) const + 683 27 clang 0x0000000108475541 clang::driver::Driver::BuildJobsForAction(clang::driver::Compilation&, clang::driver::Action const*, clang::driver::ToolChain const*, llvm::StringRef, bool, bool, char const*, std::__1::map<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, clang::driver::InputInfo, std::__1::less<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >, std::__1::allocator<std::__1::pair<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const, clang::driver::InputInfo> > >&, clang::driver::Action::OffloadKind) const + 1393 28 clang 0x000000010847616e clang::driver::Driver::BuildJobsForActionNoCache(clang::driver::Compilation&, clang::driver::Action const*, clang::driver::ToolChain const*, llvm::StringRef, bool, bool, char const*, std::__1::map<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, clang::driver::InputInfo, std::__1::less<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >, std::__1::allocator<std::__1::pair<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const, clang::driver::InputInfo> > >&, clang::driver::Action::OffloadKind) const + 2190 29 clang 0x0000000108475541 clang::driver::Driver::BuildJobsForAction(clang::driver::Compilation&, clang::driver::Action const*, clang::driver::ToolChain const*, llvm::StringRef, bool, bool, char const*, std::__1::map<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, clang::driver::InputInfo, std::__1::less<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >, std::__1::allocator<std::__1::pair<std::__1::pair<clang::driver::Action const*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const, clang::driver::InputInfo> > >&, clang::driver::Action::OffloadKind) const + 1393 30 clang 0x0000000108462f82 clang::driver::Driver::BuildJobs(clang::driver::Compilation&) const + 1538 31 clang 0x000000010845951a clang::driver::Driver::BuildCompilation(llvm::ArrayRef<char const*>) + 8266 32 clang 0x0000000104ae9303 main + 12275 33 libdyld.dylib 0x00007fffc336c515 start + 1 34 libdyld.dylib 0x0000000000000008 start + 1019820788 Stack dump: 0. Program arguments: /Users/alex/bisect/b/./bin/clang -### -no-canonical-prefixes -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -save-temps -no-canonical-prefixes /Users/alex/bisect/llvm/tools/clang/test/Driver/openmp-offload.c 1. Compilation construction 2. Building compilation jobs 3. Building compilation jobs 4. Building compilation jobs 5. Building compilation jobs 6. Building compilation jobs 7. Building compilation jobs 8. Building compilation jobs 9. Building compilation jobs Abort trap: 6 Repository: rL LLVM https://reviews.llvm.org/D29660 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
