3 ms·> -O0 with address sanitizers on my desktop > that at -O3 What does this notation mean?by mssundaram 6y ago> -O0 with address sanitizers on my desktop > that at -O3 What does this notation mean?nayuki 6y agoOptimization levels for C compilers like GCC and Clang.nitrogen 6y agoSpecifically the command line flags you would pass to the compiler.