[LLVMbugs] [Bug 17487] New: Assertion `(TLI.getTypeAction(*DAG.getContext(), Node->getOperand(i).getValueType()) == TargetLowering::TypeLegal || Node->getOperand(i).getOpcode() == ISD::TargetConstant) && "Unexpected illegal type!"' failed.
bugzilla-daemon at llvm.org
bugzilla-daemon at llvm.org
Sun Oct 6 10:19:51 PDT 2013
http://llvm.org/bugs/show_bug.cgi?id=17487
Bug ID: 17487
Summary: Assertion `(TLI.getTypeAction(*DAG.getContext(),
Node->getOperand(i).getValueType()) ==
TargetLowering::TypeLegal ||
Node->getOperand(i).getOpcode() ==
ISD::TargetConstant) && "Unexpected illegal type!"'
failed.
Product: new-bugs
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: new bugs
Assignee: unassignedbugs at nondot.org
Reporter: regehr at cs.utah.edu
CC: chenyang at cs.utah.edu, llvmbugs at cs.uiuc.edu
Classification: Unclassified
[regehr at imp r108]$ cat small.c
int a, b;
long long c;
int main(void) {
int d = 1, e = 0;
int *f = &a;
b = 0 != ((*f && d) + (long long)(c || *f || e < 0) ^ 1);
return 0;
}
[regehr at imp r108]$ clang -v
clang version 3.4 (trunk 192067)
Target: x86_64-unknown-linux-gnu
Thread model: posix
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.4
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.4.6
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.4.7
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.5
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.5.3
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.6
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.6.3
Selected GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.6
[regehr at imp r108]$ clang -c -O -m32 small.c
clang:
/mnt/local/randomtest/compiler-source/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1154:
void {anonymous}::SelectionDAGLegalize::LegalizeOp(llvm::SDNode*): Assertion
`(TLI.getTypeAction(*DAG.getContext(), Node->getOperand(i).getValueType()) ==
TargetLowering::TypeLegal || Node->getOperand(i).getOpcode() ==
ISD::TargetConstant) && "Unexpected illegal type!"' failed.
0 clang 0x00000000025897d2 llvm::sys::PrintStackTrace(_IO_FILE*) +
34
1 clang 0x0000000002588bb9
2 libpthread.so.0 0x00007ffff7bcccb0
3 libc.so.6 0x00007ffff6bf7425 gsignal + 53
4 libc.so.6 0x00007ffff6bfab8b abort + 379
5 libc.so.6 0x00007ffff6bf00ee
6 libc.so.6 0x00007ffff6bf0192
7 clang 0x0000000001dcf7ce
8 clang 0x0000000001dd0840 llvm::SelectionDAG::Legalize() + 384
9 clang 0x0000000001d80b34
llvm::SelectionDAGISel::CodeGenAndEmitDAG() + 1044
10 clang 0x0000000001d89fdc
llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) + 2124
11 clang 0x0000000001d8ba48
llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) + 1416
12 clang 0x000000000251a9bf
llvm::FPPassManager::runOnFunction(llvm::Function&) + 607
13 clang 0x000000000251aa2b
llvm::FPPassManager::runOnModule(llvm::Module&) + 43
14 clang 0x000000000251a4c0
llvm::MPPassManager::runOnModule(llvm::Module&) + 688
15 clang 0x000000000251a695 llvm::PassManagerImpl::run(llvm::Module&)
+ 245
16 clang 0x000000000090c0c2
clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::CodeGenOptions
const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::Module*,
clang::BackendAction, llvm::raw_ostream*) + 3650
17 clang 0x000000000090958d
18 clang 0x0000000000aafbd4 clang::ParseAST(clang::Sema&, bool, bool)
+ 372
19 clang 0x000000000077e51a clang::FrontendAction::Execute() + 282
20 clang 0x0000000000760bf0
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 352
21 clang 0x000000000074681a
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 1722
22 clang 0x000000000073faf0 cc1_main(char const**, char const**, char
const*, void*) + 1232
23 clang 0x000000000072382e main + 622
24 libc.so.6 0x00007ffff6be276d __libc_start_main + 237
25 clang 0x000000000073f4ad
Stack dump:
0. Program arguments:
/mnt/local/randomtest/compiler-install/llvm-r192067-install/bin/clang -cc1
-triple i386-unknown-linux-gnu -emit-obj -disable-free -main-file-name small.c
-mrelocation-model static -fmath-errno -masm-verbose -mconstructor-aliases
-target-cpu pentium4 -target-linker-version 2.22 -momit-leaf-frame-pointer
-coverage-file /users/regehr/z/reduce/r108/small.o -resource-dir
/mnt/local/randomtest/compiler-install/llvm-r192067-install/bin/../lib/clang/3.4
-internal-isystem /usr/local/include -internal-isystem
/mnt/local/randomtest/compiler-install/llvm-r192067-install/bin/../lib/clang/3.4/include
-internal-externc-isystem /include -internal-externc-isystem /usr/include -O2
-fdebug-compilation-dir /users/regehr/z/reduce/r108 -ferror-limit 19
-fmessage-length 131 -mstackrealign -fobjc-runtime=gcc
-fdiagnostics-show-option -fcolor-diagnostics -vectorize-loops -vectorize-slp
-o small.o -x c small.c
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module 'small.c'.
4. Running pass 'X86 DAG->DAG Instruction Selection' on function '@main'
clang: error: unable to execute command: Aborted
clang: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 3.4 (trunk 192067)
Target: i386-unknown-linux-gnu
Thread model: posix
clang: note: diagnostic msg: PLEASE submit a bug report to
http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and
associated run script.
clang: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang: note: diagnostic msg: /tmp/small-0c9cec.c
clang: note: diagnostic msg: /tmp/small-0c9cec.sh
clang: note: diagnostic msg:
********************
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