[Bug middle-end/15387] [tree-ssa] Misscompilation in sibcall optimization

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-05-11 21:46 -------
Confirmed, the issue is that it is putting the variable b in the slot too early so it is comparing against 
itself which gets optimized in later passes to 1.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
          Component|optimization                |middle-end
     Ever Confirmed|                            |1
           Keywords|                            |RTL
   Last reconfirmed|0000-00-00 00:00:00         |2004-05-11 21:46:15
               date|                            |
            Summary|Misscompilation in sibcall  |[tree-ssa] Misscompilation
                   |optimization                |in sibcall optimization
   Target Milestone|---                         |tree-ssa


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15387