[LLVMbugs] [Bug 10554] New: [AVX] another 'unknown type for unpckh' crash

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=10554

           Summary: [AVX] another 'unknown type for unpckh' crash
           Product: new-bugs
           Version: trunk
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: matt at pharr.org
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=6990)
 --> (http://llvm.org/bugs/attachment.cgi?id=6990)
test case

See attached test case, which gives me the following crash with llc -mattr=+avx
with TOT>


Unknown type for unpckh
UNREACHABLE executed at X86ISelLowering.cpp:5938!
0  llc               0x00000001045d6872
llvm::PrettyStackTraceProgram::~PrettyStackTraceProgram() + 6494
1  llc               0x00000001045d6e79
llvm::PrettyStackTraceProgram::~PrettyStackTraceProgram() + 8037
2  libsystem_c.dylib 0x00007fff8e320cfa _sigtramp + 26
3  libsystem_c.dylib 000000000000000000 _sigtramp + 18446603338130518816
4  llc               0x00000001045d67d6
llvm::PrettyStackTraceProgram::~PrettyStackTraceProgram() + 6338
5  llc               0x00000001045c7f39 std::_Rb_tree<std::string,
std::pair<std::string const, void*>, std::_Select1st<std::pair<std::string
const, void*> >, std::less<std::string>, std::allocator<std::pair<std::string
const, void*> >
>::_M_insert_unique(std::_Rb_tree_iterator<std::pair<std::string const, void*>
>, std::pair<std::string const, void*> const&) + 1707
6  llc               0x0000000104041f24 llvm::X86Subtarget::isTargetELF() const
+ 296012
7  llc               0x000000010400d867 llvm::X86Subtarget::isTargetELF() const
+ 81295
8  llc               0x00000001040db52a llvm::DenseMap<llvm::SDValue, unsigned
int, llvm::DenseMapInfo<llvm::SDValue>, llvm::DenseMapInfo<unsigned int>
>::insert(std::pair<llvm::SDValue, unsigned int> const&) + 26290
9  llc               0x00000001040d5061 llvm::DenseMap<llvm::SDValue, unsigned
int, llvm::DenseMapInfo<llvm::SDValue>, llvm::DenseMapInfo<unsigned int>
>::insert(std::pair<llvm::SDValue, unsigned int> const&) + 489
10 llc               0x00000001041e3061 llvm::SelectionDAGBuilder::Case::size()
const + 34781
11 llc               0x00000001041e4ce2 llvm::SelectionDAGBuilder::Case::size()
const + 42078
12 llc               0x00000001041e593b llvm::SelectionDAGBuilder::Case::size()
const + 45239
13 llc               0x00000001042c2e54
llvm::MachineFunctionAnalysis::getPassName() const + 458
14 llc               0x000000010453ea8d llvm::cl::parser<llvm::PassInfo
const*>::~parser() + 26339
15 llc               0x000000010453a47b llvm::cl::parser<llvm::PassInfo
const*>::~parser() + 8401
16 llc               0x000000010453e78a llvm::cl::parser<llvm::PassInfo
const*>::~parser() + 25568
17 llc               0x000000010453fbb1 llvm::cl::parser<llvm::PassInfo
const*>::~parser() + 30727
18 llc               0x000000010453fc31 llvm::cl::parser<llvm::PassInfo
const*>::~parser() + 30855
19 llc               0x0000000103cbe3d3
20 llc               0x0000000103cbcc34
Stack dump:
0.    Program arguments: /Users/mmp/llvm-dev/bin/llc
bugpoint-reduced-simplified.bc -mattr=+avx 
1.    Running pass 'Function Pass Manager' on module
'bugpoint-reduced-simplified.bc'.
2.    Running pass 'X86 DAG->DAG Instruction Selection' on function
'@"f_du___REFUf[]REFUd[]Ud"'
[1]    64325 illegal hardware instruction  ~/llvm-dev/bin/llc
bugpoint-reduced-simplified.bc -mattr=+avx

-- 
Configure bugmail: http://llvm.org/bugs/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug.