------- Comment #2 from ramon dot garcia dot f+gcc at gmail dot com 2006-05-11 18:42 ------- That is correct. However for those developerers that want to target the existing installed base of Pentium IV and Athlon processors, a set of flags and headers that provide the common subset of them is useful.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27562
