[Bug rtl-optimization/29083] useless clrlwi instruction produced for 16-bit bitfield

[pinskia at gcc dot gnu dot org]

------- Comment #6 from pinskia at gcc dot gnu dot org  2007-07-02 21:32 -------
Fixed for 4.3.0:
64bit:
.L2:
        addi 0,9,1
        lhzu 9,-4(3)
        cmpw 7,9,0
        beq 7,.L2

32bit:
.L2:
        addi 0,9,1
        lhzu 9,-4(3)
        cmpw 7,9,0
        beq 7,.L2


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.3.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29083