GCC outperforms LLVM and supports way more CPU architectures. It's vastly more popular for compiling C/C++ in Linux distributions. It's also the only option f

GCC outperforms LLVM and supports way more CPU architectures. It's vastly more popular for compiling C/C++ in Linux distributions. It's also the only option for many microcontrollers and SoC and it's been driving the adoption of RISC-V.