[LLVMbugs] [Bug 16181] New: IE - Illegal instruction

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=16181

            Bug ID: 16181
           Summary: IE - Illegal instruction
           Product: clang
           Version: 3.2
          Hardware: PC
                OS: MacOS X
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++11
          Assignee: unassignedclangbugs at nondot.org
          Reporter: alexey.frolov at intel.com
                CC: dgregor at apple.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 10597
  --> http://llvm.org/bugs/attachment.cgi?id=10597&action=edit
preprocessed source file

0  clang             0x0000000107709925 PrintStackTrace(void*) + 37
1  clang             0x0000000107709dc4 SignalHandler(int) + 564
2  libsystem_c.dylib 0x00007fff960798ea _sigtramp + 26
3  libsystem_c.dylib 0x00007fff599602a0 _sigtramp + 18446744072695474640
4  clang             0x0000000107709b76 abort + 22
5  clang             0x00000001076f6daa llvm::llvm_unreachable_internal(char
const*, char const*, unsigned int) + 474
6  clang             0x0000000107067c74
llvm::DAGTypeLegalizer::ExpandAtomic(llvm::SDNode*) + 660
7  clang             0x000000010705fffe
llvm::DAGTypeLegalizer::ExpandIntegerResult(llvm::SDNode*, unsigned int) + 414
8  clang             0x0000000107072859 llvm::DAGTypeLegalizer::run() + 921
9  clang             0x000000010707953b llvm::SelectionDAG::LegalizeTypes() +
459
10 clang             0x0000000107131326
llvm::SelectionDAGISel::CodeGenAndEmitDAG() + 1318
11 clang             0x0000000107130656
llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) + 6390
12 clang             0x000000010712e256
llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) + 1206
13 clang             0x000000010723b5dd
llvm::MachineFunctionPass::runOnFunction(llvm::Function&) + 125
14 clang             0x00000001076a9bb3
llvm::FPPassManager::runOnFunction(llvm::Function&) + 339
15 clang             0x00000001076a9e9b
llvm::FPPassManager::runOnModule(llvm::Module&) + 171
16 clang             0x00000001076aa091
llvm::MPPassManager::runOnModule(llvm::Module&) + 305
17 clang             0x00000001076aa695
llvm::PassManagerImpl::run(llvm::Module&) + 453
18 clang             0x00000001076aa83d llvm::PassManager::run(llvm::Module&) +
13
19 clang             0x000000010642ac8e
clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::CodeGenOptions
const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::Module*,
clang::BackendAction, llvm::raw_ostream*) + 5262
20 clang             0x00000001065116c8
clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) + 600
21 clang             0x000000010654ea64 clang::ParseAST(clang::Sema&, bool,
bool) + 516
22 clang             0x0000000106510468 clang::CodeGenAction::ExecuteAction() +
520
23 clang             0x00000001062fe15d clang::FrontendAction::Execute() + 109
24 clang             0x00000001062dec5d
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 957
25 clang             0x00000001062a368d
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 3645
26 clang             0x000000010629af15 cc1_main(char const**, char const**,
char const*, void*) + 725
27 clang             0x000000010629fc25 main + 3077
28 clang             0x000000010629ac34 start + 52
29 clang             0x0000000000000031 start + 18446744069311190065
Stack dump:
0.      Program arguments:
/Volumes/Export/users/alexfrol/workspaces/ws_iclang/dev/build_objs/efi2mac_debug/bin/clang
-cc1 -triple x86_64-apple-macosx10.8.0 -emit-obj -disable-free -main-file-name
cq242833.c -mrelocation-model pic -pic-level 2 -mdisable-fp-elim -masm-verbose
-munwind-tables -target-cpu core2 -target-linker-version 134.9 -coverage-file
/Volumes/Export/users/alexfrol/tc/iclang/regC/cq242833.o -resource-dir
/Volumes/Export/users/alexfrol/workspaces/ws_iclang/dev/build_objs/efi2mac_debug/bin/lib/clang/3.2
-D __cdecl=  -fmodule-cache-path
/var/folders/zz/zyxvpxvq6csfxvn_n01bt3xw0_yhzg/T/clang-module-cache -O2
-fdebug-compilation-dir /nfs/ims/home/alexfrol/workspace/tc/iclang/regC
-ferror-limit 19 -fmessage-length 120 -stack-protector 1 -mstackrealign
-fblocks -fobjc-runtime=macosx-10.8.0 -fobjc-dispatch-method=mixed
-fobjc-default-synthesize-properties -fencode-extended-block-signature
-fdiagnostics-show-option -fcolor-diagnostics -o cq242833.o -x c cq242833.c
1.      <eof> parser at end of file
2.      Code generation
3.      Running pass 'Function Pass Manager' on module 'cq242833.c'.
4.      Running pass 'X86 DAG->DAG Instruction Selection' on function
'@verify_binary_op_add'
clang: error: unable to execute command: Illegal instruction: 4
clang: error: clang frontend command failed due to signal (use -v to see
invocation)
Intel(R) Compiler based on clang version 3.2 (trunk 260) (based on LLVM 3.2svn)
Target: x86_64-apple-darwin12.2.0
Thread model: posix

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