[LLVMdev] Lots of regtest failures on PPC64/Linux

[İsmail Dönmez]

Hi,

Recent trunk has a lot of failures on PPC64/Linux. One seems to be crash
with a backtrace like:

[ 3149s] --
[ 3149s] 0  libLLVMSupport.so 0x00003fff7ed0b864
llvm::sys::PrintStackTrace(_IO_FILE*) + 4294746876
[ 3149s] 1  libLLVMSupport.so 0x00003fff7ed0bb1c
[ 3149s] 2  libLLVMSupport.so 0x00003fff7ed0c520
[ 3149s] 3  linux-vdso64.so.1 0x00003fff7f7b0478 __kernel_sigtramp_rt64 + 0
[ 3149s] 4  libLLVMSupport.so 0x00003fff7ecfb448
llvm::sys::AtomicIncrement(unsigned int volatile*) + 4294685040
[ 3149s] 5  libLLVMCodeGen.so 0x00003fff7f64603c
[ 3149s] 6  libLLVMCodeGen.so 0x00003fff7f641f84
[ 3149s] 7  libLLVMCodeGen.so 0x00003fff7f63f16c
[ 3149s] 8  libLLVMCodeGen.so 0x00003fff7f5b8220
llvm::MachineFunctionPass::runOnFunction(llvm::Function&) + 4293027568
[ 3149s] 9  libLLVMCore.so    0x00003fff7f35be3c
llvm::FPPassManager::runOnFunction(llvm::Function&) + 4294119036
[ 3149s] 10 libLLVMCore.so    0x00003fff7f35c210
llvm::FPPassManager::runOnModule(llvm::Module&) + 4294119968
[ 3149s] 11 libLLVMCore.so    0x00003fff7f35c9d8
llvm::legacy::PassManagerImpl::run(llvm::Module&) + 4294121888
[ 3149s] 12 libLLVMCore.so    0x00003fff7f35d120
llvm::legacy::PassManager::run(llvm::Module&) + 4294123632
[ 3149s] 13 libLLVMMCJIT.so   0x00003fff7eff6a20
llvm::MCJIT::emitObject(llvm::Module*) + 4294875216
[ 3149s] 14 libLLVMMCJIT.so   0x00003fff7eff6dfc
llvm::MCJIT::generateCodeForModule(llvm::Module*) + 4294876180
[ 3149s] 15 libLLVMMCJIT.so   0x00003fff7eff7674
llvm::MCJIT::finalizeObject() + 4294878228
[ 3149s] 16 lli               0x000000001000cf9c main + 4294831444
[ 3149s] 17 libc.so.6         0x00003fff7e5f796c
[ 3149s] 18 libc.so.6         0x00003fff7e5f7b74 __libc_start_main +
4293370644

Others seems to be unexpected outputs. Any help tracking these down would
be appreciated.

Thanks,
ismail
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