3 ms·
It makes sense: gcc's -O3 is closer to LLVM/clang's -O2 in terms of big picture optimizations they enable such as vectorization and loop unrolling.
by BeeOnRope 8y ago
It makes sense: gcc's -O3 is closer to LLVM/clang's -O2 in terms of big picture optimizations they enable such as vectorization and loop unrolling.