[Bug middle-end/38856] loop iv detection failure

[pinskia at gcc dot gnu dot org]

------- Comment #3 from pinskia at gcc dot gnu dot org  2009-01-15 21:13 -------
This bug is a bit funny, autoincrement is not the issue, just the detecting of
the induction variable's limits correctly.  For an example I noticed that if I
compile this on a LP64 target, the induction variable is found correctly.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|c                           |middle-end
           Keywords|                            |missed-optimization
            Summary|loop iv detection failure,  |loop iv detection failure
                   |SSA autoincrement           |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38856