// icx ICE in X86ISelLowering.cpp

[vzecca]

cat icxerr2.c
// icx ICE in X86ISelLowering.cpp
struct S { int c, *b, *e; };

void
foo ()
{
struct S a;
asm volatile ("" : "=rm" (a) : "0" (1));
}icx icxerr2.c
PLEASE submit a bug report to https://software.intel.com/en-us/support/priority-support and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0. Program arguments: /opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang -cc1 -triple x86_64-unknown-linux-gnu -emit-obj --mrelax-relocations -disable-free -disable-llvm-verifier -discard-value-names -main-file-name icxerr2.c -mrelocation-model static -fveclib=SVML -mframe-pointer=none -menable-no-infs -menable-no-nans -menable-unsafe-fp-math -fno-signed-zeros -mreassociate -freciprocal-math -fdenormal-fp-math=preserve-sign,preserve-sign -ffp-contract=fast -fno-rounding-math -ffast-math -ffinite-math-only -mconstructor-aliases -munwind-tables -target-cpu x86-64 -mllvm -x86-enable-unaligned-vector-move=true -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/home/vitti/f95/cc -resource-dir /opt/intel/oneapi/compiler/2021.3.0/linux/lib/clang/13.0.0 -I/opt/intel/oneapi/vpl/2021.4.0/include -I/opt/intel/oneapi/tbb/2021.3.0/env/../include -I/opt/intel/oneapi/mpi/2021.3.0//include -I/opt/intel/oneapi/mkl/2021.3.0/include -I/opt/intel/oneapi/ipp/2021.3.0/include -I/opt/intel/oneapi/ippcp/2021.3.0/include -I/opt/intel/oneapi/ipp/2021.3.0/include -I/opt/intel/oneapi/dpl/2021.4.0/linux/include -I/opt/intel/oneapi/dpcpp-ct/2021.3.0/include -I/opt/intel/oneapi/dnnl/2021.3.0/cpu_dpcpp_gpu_dpcpp/lib -I/opt/intel/oneapi/dev-utilities/2021.3.0/include -I/opt/intel/oneapi/dal/2021.3.0/include -I/opt/intel/oneapi/compiler/2021.3.0/linux/include -I/opt/intel/oneapi/ccl/2021.3.0/include/cpu_gpu_dpcpp -I/opt/intel/oneapi/vpl/2021.4.0/include -I/opt/intel/oneapi/tbb/2021.3.0/env/../include -I/opt/intel/oneapi/mpi/2021.3.0//include -I/opt/intel/oneapi/mkl/2021.3.0/include -I/opt/intel/oneapi/ipp/2021.3.0/include -I/opt/intel/oneapi/ippcp/2021.3.0/include -I/opt/intel/oneapi/ipp/2021.3.0/include -I/opt/intel/oneapi/dpl/2021.4.0/linux/include -I/opt/intel/oneapi/dpcpp-ct/2021.3.0/include -I/opt/intel/oneapi/dnnl/2021.3.0/cpu_dpcpp_gpu_dpcpp/lib -I/opt/intel/oneapi/dev-utilities/2021.3.0/include -I/opt/intel/oneapi/dal/2021.3.0/include -I/opt/intel/oneapi/compiler/2021.3.0/linux/include -I/opt/intel/oneapi/ccl/2021.3.0/include/cpu_gpu_dpcpp -cxx-isystem /opt/intel/oneapi/clck/2021.3.0/include -cxx-isystem /opt/intel/oneapi/clck/2021.3.0/include -internal-isystem /opt/intel/oneapi/compiler/2021.3.0/linux/bin/../compiler/include -internal-isystem /opt/intel/oneapi/compiler/2021.3.0/linux/lib/clang/13.0.0/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-redhat-linux/11/../../../../x86_64-redhat-linux/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -O2 -fdebug-compilation-dir=/home/vitti/f95/cc -ferror-limit 19 -fheinous-gnu-extensions -fgnuc-version=4.2.1 -fcolor-diagnostics -vectorize-loops -vectorize-slp -D__GCC_HAVE_DWARF2_CFI_ASM=1 -fintel-compatibility -mllvm -disable-hir-generate-mkl-call -mllvm -intel-libirc-allowed -mllvm -loopopt=0 -mllvm -enable-lv -o /tmp/icxerr2-3981a5.o -x c icxerr2.c
1. <eof> parser at end of file
2. Code generation
3. Running pass 'Function Pass Manager' on module 'icxerr2.c'.
4. Running pass 'X86 DAG->DAG Instruction Selection' on function ''
#0 0x000055b8b3e5968a llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+0x438f68a)
#1 0x000055b8b3e59430 llvm::sys::RunSignalHandlers() (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+0x438f430)
#2 0x000055b8b3e59914 SignalHandler(int) (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+0x438f914)
#3 0x000014ad9e0e7a20 (/usr/lib64/libpthread.so.0+0x13a20)
#4 0x000055b8b28ae908 (/opt/intel/oneapi/compiler/2021.3.0/linux/bin/clang+0x2de4908)
clang: error: unable to execute command: Trace/breakpoint trap (core dumped)
clang: error: clang frontend command failed due to signal (use -v to see invocation)
Intel(R) oneAPI DPC++/C++ Compiler 2021.3.0 (2021.3.0.20210619)
Target: x86_64-unknown-linux-gnu
Thread model: posix

[SantoshY_Intel]

Hi,

Thanks for reaching out to us.

we are able to reproduce the error at our end. We are working on your issue and we will get back to you soon.

Thanks & regards,

Santosh

[Viet_H_Intel]

This issue is fixed in oneAPI 2022.3. I am going to close this thread.

Thanks,