[Bug middle-end/24990] fold should convert ~a == C to a == ~C where C is a constant

Tue Nov 22 20:58:00 GMT 2005

------- Comment #1 from pinskia at gcc dot gnu dot org  2005-11-22 20:58 -------
This is done on the RTL level already but would be nice to get it at the TREE
level so that it can fix if we have bools which is PR 18908.

Mine working on a patch.

-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
OtherBugsDependingO|                            |18908, 19986
              nThis|                            |
         AssignedTo|unassigned at gcc dot gnu   |pinskia at gcc dot gnu dot
                   |dot org                     |org
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2005-11-22 20:58:29
               date|                            |
            Summary|fold should convert ~a == C |fold should convert ~a == C
                   |to a == ~C where C is a     |to a == ~C where C is a
                   |constant                    |constant

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24990