[Bug tree-optimization/18419] [4.0 Regression] tree-ssa aliasing slow

Thu Nov 11 00:29:00 GMT 2004

------- Additional Comments From steven at gcc dot gnu dot org  2004-11-11 00:29 -------
You could try an sbitmap for "ai->ssa_names_visited" in tree-ssa-alias, 
and a pointer_set for "visited" in walk_use_def_chains_1. 
 

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2004-11-11 00:29:26
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18419