<html>
<head>
<base href="http://llvm.org/bugs/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - IE - Illegal instruction"
href="http://llvm.org/bugs/show_bug.cgi?id=16181">16181</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>IE - Illegal instruction
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>3.2
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>MacOS X
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>C++11
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>alexey.frolov@intel.com
</td>
</tr>
<tr>
<th>CC</th>
<td>dgregor@apple.com, llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=10597" name="attach_10597" title="preprocessed source file">attachment 10597</a> <a href="attachment.cgi?id=10597&action=edit" title="preprocessed source file">[details]</a></span>
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</pre>
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