[Bug tree-optimization/20130] Fold a * -1 - 1 into ~a;

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-02-21 
23:35 -------
Confirmed.

PR 15784 is the PR about -a - 1 turning into ~a.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
  BugsThisDependsOn|                            |15784
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2005-02-21 23:35:04
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20130