[Bug middle-end/26898] Fold does not fold signed + CST1 CMP signed + CST2

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2006-03-30 22:12 -------
It also works for combined CST < CST1 or CST2, i.e.

  a +- c1 CMP b +- c2 to a CMP b +- c3 where c3 < c2


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Fold does not fold signed + |Fold does not fold signed +
                   |CST1 CMP signed + CST2 where|CST1 CMP signed + CST2
                   |CST1 == CST2                |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26898