------- Comment #10 from pinskia at gcc dot gnu dot org 2006-03-21 16:05 ------- (In reply to comment #9) > Daniel -- there's a pretty obvious redundant load from the global > variable "i" in this testcase. I haven't investigated why PRE > is missing this obvious redundancy.
Because tree level load PRE does not handle global variables, there is another bug about this, PR 23455. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18046
