3 ms·
-m64 and -mfpmath=sse are defaults on x86-64, -msse3 is enabled implicitly by -march=native if the machine supports SSE3.
by qb45 13y ago
-m64 and -mfpmath=sse are defaults on x86-64, -msse3 is enabled implicitly by -march=native if the machine supports SSE3.