http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32120
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |NEW Blocks|22586 | Depends on| |22586 --- Comment #11 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-03-13 03:20:53 UTC --- I am not working on this any more. This really should be done correctly in FRE/PRE when looking up SSA_NAME * 4, and SSA_NAME is defined by a PLUS_EXPR with a constant, lookup the inner most SSA_NAME *4. Which is what PR 22586 is talking about. I might work towards that but not with my tree combine branch.