Starting program: /usr/local/bin/clpeak
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/libthread_db.so.1".
[New Thread 0xeafc8b00 (LWP 28333)]
[New Thread 0xea4beb00 (LWP 28334)]
[New Thread 0xe99beb00 (LWP 28335)]
[Thread 0xe99beb00 (LWP 28335) exited]

Platform: Clover
  Device: AMD CAICOS (DRM 2.50.0 / 5.6.14-x64, LLVM 16.0.5)
    Driver version  : 23.2.0-devel (Linux x86)
    Compute units   : 2
    Clock frequency : 750 MHz
'-fp32-denormals' is not a recognized feature for this target (ignoring feature)
'-fp32-denormals' is not a recognized feature for this target (ignoring feature)

Thread 1 "clpeak" received signal SIGSEGV, Segmentation fault.
0xf08d99ac in llvm::TargetRegisterInfo::getMatchingSuperRegClass(llvm::TargetRegisterClass const*, llvm::TargetRegisterClass const*, unsigned int) const () from /usr/lib/libLLVM-16.so
(gdb) bt full
#0  0xf08d99ac in llvm::TargetRegisterInfo::getMatchingSuperRegClass(llvm::TargetRegisterClass const*, llvm::TargetRegisterClass const*, unsigned int) const ()
   from /usr/lib/libLLVM-16.so
No symbol table info available.
#1  0xf0a256ee in ?? () from /usr/lib/libLLVM-16.so
No symbol table info available.
#2  0xf0a27139 in ?? () from /usr/lib/libLLVM-16.so
No symbol table info available.
#3  0xf0b084db in ?? () from /usr/lib/libLLVM-16.so
No symbol table info available.
#4  0xf0b07a9b in llvm::ScheduleDAGSDNodes::EmitSchedule(llvm::MachineInstrBundleIterator<llvm::MachineInstr, false>&) () from /usr/lib/libLLVM-16.so
No symbol table info available.
#5  0xf0bc5ccf in llvm::SelectionDAGISel::CodeGenAndEmitDAG() ()
   from /usr/lib/libLLVM-16.so
No symbol table info available.
#6  0xf0bc518e in llvm::SelectionDAGISel::SelectBasicBlock(llvm::ilist_iterator<llvm::ilist_detail::node_options<llvm::Instruction, false, false, void>, false, true>, llvm::ilist_iterator<llvm::ilist_detail::node_options<llvm::Instruction, false, false, void>, false, true>, bool&) () from /usr/lib/libLLVM-16.so
No symbol table info available.
#7  0xf0bc498d in llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) () from /usr/lib/libLLVM-16.so
--Type <RET> for more, q to quit, c to continue without paging--
No symbol table info available.
#8  0xf0bc2340 in llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) () from /usr/lib/libLLVM-16.so
No symbol table info available.
#9  0xf23180db in ?? () from /usr/lib/libLLVM-16.so
No symbol table info available.
#10 0xf0677d29 in llvm::MachineFunctionPass::runOnFunction(llvm::Function&) ()
   from /usr/lib/libLLVM-16.so
No symbol table info available.
#11 0xf03ccaf6 in llvm::FPPassManager::runOnFunction(llvm::Function&) ()
   from /usr/lib/libLLVM-16.so
No symbol table info available.
#12 0xf03d45ed in llvm::FPPassManager::runOnModule(llvm::Module&) ()
   from /usr/lib/libLLVM-16.so
No symbol table info available.
#13 0xf03cd6f2 in llvm::legacy::PassManagerImpl::run(llvm::Module&) ()
   from /usr/lib/libLLVM-16.so
No symbol table info available.
#14 0xf03d4a03 in llvm::legacy::PassManager::run(llvm::Module&) ()
   from /usr/lib/libLLVM-16.so
No symbol table info available.
#15 0xf7420cd2 in ?? () from /usr/X11R7/lib/libMesaOpenCL.so.1
No symbol table info available.
--Type <RET> for more, q to quit, c to continue without paging--
#16 0xf742111a in ?? () from /usr/X11R7/lib/libMesaOpenCL.so.1
No symbol table info available.
#17 0xf741e12c in ?? () from /usr/X11R7/lib/libMesaOpenCL.so.1
No symbol table info available.
#18 0xf72e17fe in ?? () from /usr/X11R7/lib/libMesaOpenCL.so.1
No symbol table info available.
#19 0xf72bde17 in ?? () from /usr/X11R7/lib/libMesaOpenCL.so.1
No symbol table info available.
#20 0x0804e525 in cl::Program::build(std::vector<cl::Device, std::allocator<cl::Device> > const&, char const*, void (*)(_cl_program*, void*), void*) const [clone .constprop.124] ()
No symbol table info available.
#21 0x0804f7a4 in clPeak::runAll() ()
No symbol table info available.
#22 0x0804c8b6 in main ()
No symbol table info available.
(gdb)