Am Montag, den 03.02.2014, 10:41 -0300 schrieb Felipe Sateler: > I have some packages that also add (on amd64 and i386) -mtune=generic. > This causes the compiler to optimize for the most common cpus, but > still be compatible with older ones. Isn't GCC smart enough to know that it can use SSE optimizations on amd64? - Fabian