seehearfeel added a comment. I can reproduce this issue on x86_64 used with the latest gcc.
(1) Install Fedora36 https://download.fedoraproject.org/pub/fedora/linux/releases/36/Workstation/x86_64/iso/Fedora-Workstation-Live-x86_64-36-1.5.iso $ uname -a Linux fedora 5.17.5-300.fc36.x86_64 #1 SMP PREEMPT Thu Apr 28 15:51:30 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux (2) Install some packages sudo yum -y install llvm clang g++ cmake ninja-build bison flex texinfo $ gcc --version gcc (GCC) 12.2.1 20220819 (Red Hat 12.2.1-2) $ c++ --version c++ (GCC) 12.2.1 20220819 (Red Hat 12.2.1-2) $ clang --version clang version 14.0.5 (Fedora 14.0.5-1.fc36) $ clang++ --version clang version 14.0.5 (Fedora 14.0.5-1.fc36) (3) Build llvm git clone https://github.com/llvm/llvm-project.git mkdir -p llvm-project/llvm/build cd llvm-project/llvm/build cmake .. -G "Ninja" -DLLVM_TARGETS_TO_BUILD="X86" \ -DLLVM_ENABLE_PROJECTS="clang;lldb" \ -DCMAKE_BUILD_TYPE=Release \ -DLLVM_BUILD_RUNTIME=OFF ninja ninja check-lldb This is OK used with gcc/c++ 12. (4) Update gcc to the latest version git clone git://gcc.gnu.org/git/gcc.git cd gcc ./contrib/download_prerequisites mkdir -p build cd build ../configure --prefix=/usr/local/gcc --enable-checking=release --enable-languages=c,c++ --disable-multilib make sudo make install export PATH=/usr/local/gcc/bin/:$PATH export LD_LIBRARY_PATH=/usr/local/gcc/lib64:$LD_LIBRARY_PATH $ gcc --version gcc (GCC) 13.0.0 20221029 (experimental) $ c++ --version c++ (GCC) 13.0.0 20221029 (experimental) (5) Do the above (3) again used with gcc/c++ 13 git clone https://github.com/llvm/llvm-project.git mkdir -p llvm-project/llvm/build cd llvm-project/llvm/build cmake .. -G "Ninja" -DLLVM_TARGETS_TO_BUILD="X86" \ -DLLVM_ENABLE_PROJECTS="clang;lldb" \ -DCMAKE_BUILD_TYPE=Release \ -DLLVM_BUILD_RUNTIME=OFF \ -DCMAKE_C_COMPILER="/usr/local/gcc/bin/gcc" \ -DCMAKE_CXX_COMPILER="/usr/local/gcc/bin/c++" ninja ninja check-lldb We can see that "ninja check-lldb" failed due to OOM used with gcc/c++ 13. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D136362/new/ https://reviews.llvm.org/D136362 _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits