------- Comment #9 from ebotcazou at gcc dot gnu dot org 2008-12-05 10:28 ------- > "I guess that option 4 is to investigate why DSE doesn't remove the dead > stores." > 1) DCE which removes this is done after DSE2
Bummer. > 2) DSE doesn't remove sp based stores, except for spill slots (there is a PR > about it, but isn't going to be fixed any time soon). Right, I remember now. :-) I'll try to come up with something. -- ebotcazou at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |ebotcazou at gcc dot gnu dot |dot org |org Status|NEW |ASSIGNED Last reconfirmed|2008-11-24 09:10:58 |2008-12-05 10:28:01 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38245