------- Comment #2 from changpeng dot fang at amd dot com 2010-05-27 20:55 ------- To me, non-constant step prefetching seems not fit into the existing prefetching framework. non-constant stride prevent any reuse analysis, and thus prefetching is kind of blindly.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44297
