------- Comment #19 from changpeng dot fang at amd dot com 2010-07-07 19:00 ------- (In reply to comment #18) > Changpeng, should this PR be closed now? >
No. I am still looking at the dependence computation cost. I just found the most of the time is spent in memory allocation and freeing of the data dependence relatiuon structure. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44576