#0  gbe::onFailedAssertion (msg=<optimized out>, file=<optimized out>, fn=<optimized out>, line=<optimized out>)
    at /home/inferno/.dev/OpenCL/beignet/backend/src/sys/assert.cpp:76
#1  0x00007ffff39117cf in gbe::ConvertInstructionPattern::convertSmallIntsToDouble (markChildren=<synthetic pointer>, insn=..., sel=..., 
    this=<optimized out>) at /home/inferno/.dev/OpenCL/beignet/backend/src/backend/gen_insn_selection.cpp:4953
#2  gbe::ConvertInstructionPattern::emitOne (markChildren=<synthetic pointer>, insn=..., sel=..., this=<optimized out>)
    at /home/inferno/.dev/OpenCL/beignet/backend/src/backend/gen_insn_selection.cpp:5040
#3  gbe::OneToManyPattern<gbe::ConvertInstructionPattern, gbe::ir::ConvertInstruction>::emit (this=<optimized out>, sel=..., dag=...)
    at /home/inferno/.dev/OpenCL/beignet/backend/src/backend/gen_insn_selection.cpp:2443
#4  0x00007ffff38f0328 in gbe::Selection::Opaque::matchBasicBlock (this=this@entry=0x705230, bb=..., insnNum=<optimized out>)
    at /home/inferno/.dev/OpenCL/beignet/backend/src/backend/gen_insn_selection.cpp:2103
#5  0x00007ffff38f0917 in gbe::Selection::Opaque::<lambda(const gbe::ir::BasicBlock&)>::operator() (bb=..., __closure=<optimized out>)
    at /home/inferno/.dev/OpenCL/beignet/backend/src/backend/gen_insn_selection.cpp:2146
#6  gbe::ir::Function::foreachBlock<gbe::Selection::Opaque::select()::<lambda(const gbe::ir::BasicBlock&)> > (functor=..., this=<optimized out>)
    at /home/inferno/.dev/OpenCL/beignet/backend/src/./ir/function.hpp:445
#7  gbe::Selection::Opaque::select (this=0x705230) at /home/inferno/.dev/OpenCL/beignet/backend/src/backend/gen_insn_selection.cpp:2147
#8  0x00007ffff38f18ed in gbe::Selection::select (this=0xa0fb50) at /home/inferno/.dev/OpenCL/beignet/backend/src/backend/gen_insn_selection.cpp:2282
#9  0x00007ffff396ae3b in gbe::GenContext::emitCode (this=0x624eb0) at /home/inferno/.dev/OpenCL/beignet/backend/src/backend/gen_context.cpp:2894
#10 0x00007ffff38597b2 in gbe::Context::compileKernel (this=this@entry=0x624eb0)
    at /home/inferno/.dev/OpenCL/beignet/backend/src/backend/context.cpp:360
#11 0x00007ffff397553a in gbe::GenProgram::compileKernel (this=<optimized out>, unit=..., name="test_dct", relaxMath=<optimized out>, 
    profiling=<optimized out>) at /home/inferno/.dev/OpenCL/beignet/backend/src/backend/gen_program.cpp:192
#12 0x00007ffff385d844 in gbe::Program::buildFromUnit (this=this@entry=0xbedda0, unit=..., error="")
    at /home/inferno/.dev/OpenCL/beignet/backend/src/backend/program.cpp:166
#13 0x00007ffff385dee0 in gbe::Program::buildFromLLVMFile (this=this@entry=0xbedda0, fileName=fileName@entry=0x0, module=module@entry=0xbf5a80, 
    error="", optLevel=optLevel@entry=1) at /home/inferno/.dev/OpenCL/beignet/backend/src/backend/program.cpp:149
#14 0x00007ffff3975bd5 in gbe::genProgramNewFromLLVM (deviceID=2582, fileName=0x0, module=0xbf5a80, llvm_ctx=0xbefa50, 
    asm_file_name=<optimized out>, stringSize=1000, err=0xbeafd0 "", errSize=0xbeb4e0, optLevel=1)
    at /home/inferno/.dev/OpenCL/beignet/backend/src/backend/gen_program.cpp:404
#15 0x00007ffff38698d0 in gbe::programNewFromSource (deviceID=2582, source=<optimized out>, stringSize=1000, 
    options=0x401f98 "-cl-mad-enable -cl-no-signed-zeros -cl-fast-relaxed-math", err=0xbeafd0 "", errSize=0xbeb4e0)
    at /home/inferno/.dev/OpenCL/beignet/backend/src/backend/program.cpp:856
#16 0x00007ffff709fdef in cl_program_build (p=p@entry=0xbeb450, options=<optimized out>) at /home/inferno/.dev/OpenCL/beignet/src/cl_program.c:554
#17 0x00007ffff7097236 in clBuildProgram (program=0xbeb450, num_devices=<optimized out>, device_list=<optimized out>, options=<optimized out>, 
    pfn_notify=0x0, user_data=0x0) at /home/inferno/.dev/OpenCL/beignet/src/cl_api.c:949
#18 0x0000000000401418 in main ()