[LLVMbugs] [Bug 12711] New: UNREACHABLE executed at X86CodeEmitter.cpp:942!

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=12711

             Bug #: 12711
           Summary: UNREACHABLE executed at X86CodeEmitter.cpp:942!
           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: vlee at freedesktop.org
                CC: atrick at apple.com, brian.e.paul at gmail.com,
                    jfonseca at vmware.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified


llvm-3.2svn r155892

Run Mesa unit test lp_test_blend.

$ ./build/linux-x86_64-debug/bin/lp_test_blend 
FIXME: Remove this!
UNREACHABLE executed at X86CodeEmitter.cpp:942!


(gdb)
#0  0x00007f416efd1445 in __GI_raise (sig=<optimized out>)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1  0x00007f416efd4bab in __GI_abort () at abort.c:91
#2  0x0000000000d5f0bc in llvm::llvm_unreachable_internal(char const*, char
const*, unsigned int) ()
#3  0x00000000004d29b2 in (anonymous
namespace)::Emitter<llvm::JITCodeEmitter>::emitInstruction(llvm::MachineInstr&,
llvm::MCInstrDesc const*) ()
#4  0x00000000004d51fb in (anonymous
namespace)::Emitter<llvm::JITCodeEmitter>::runOnMachineFunction(llvm::MachineFunction&)
()
#5  0x0000000000d0d23f in llvm::FPPassManager::runOnFunction(llvm::Function&)
()
#6  0x0000000000d0e69d in llvm::FunctionPassManagerImpl::run(llvm::Function&)
()
#7  0x0000000000d0e86d in llvm::FunctionPassManager::run(llvm::Function&) ()
#8  0x000000000079512e in llvm::JIT::jitTheFunction(llvm::Function*,
llvm::MutexGuard const&) ()
#9  0x000000000079554c in llvm::JIT::runJITOnFunctionUnlocked(llvm::Function*,
llvm::MutexGuard const&) ()
#10 0x000000000079583f in llvm::JIT::getPointerToFunction(llvm::Function*) ()
#11 0x00000000007b3956 in
llvm::ExecutionEngine::getPointerToGlobal(llvm::GlobalValue const*) ()
#12 0x00000000004499a2 in test_one (gallivm=0x1bb3230, verbose=0, fp=0x0,
blend=0x7fffc7510780, 
    mode=AoS, type=...) at src/gallium/drivers/llvmpipe/lp_test_blend.c:499
#13 0x000000000044ac6d in test_some (gallivm=0x1bb3230, verbose=0, fp=0x0,
n=1000)
    at src/gallium/drivers/llvmpipe/lp_test_blend.c:850
#14 0x000000000044bc56 in main (argc=1, argv=0x7fffc7510928)
    at src/gallium/drivers/llvmpipe/lp_test_main.c:401

-- 
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.