------- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-15 19:30 ------- No they come from that fact remove_edge is O(number of edges in succ of BB)+O(number of edges in pred of BB) and then you are doing O(number of edges) with calling remove_edge the whole thing now becomes O(n^2).
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CC| |pinskia at gcc dot gnu dot
| |org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18499
