------- Additional Comments From amacleod at redhat dot com 2004-11-22 17:39 ------- 90% of what? the time spent in alias analysis? how long is the average operand list we are looking up then? is it because the lists are long, or is it because there are a bazillion lookups?
If the lists are longish, then we have a good argument for introducing sorted by DECL_UID operand lists that have been discussed at various times in the past. The lookup time can be decreased significantly. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18587