[Bug middle-end/30907] [4.3 regression] Propagation of addresses within loops pessimizes code

[bonzini at gnu dot org]

------- Comment #4 from bonzini at gnu dot org  2007-02-22 16:48 -------
Though we don't have a testcase for mainline, the bug is there too.


-- 

bonzini at gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |bonzini at gnu dot org
                   |dot org                     |
             Status|NEW                         |ASSIGNED
      Known to fail|                            |4.3.0
      Known to work|                            |4.2.0
   Last reconfirmed|2007-02-21 15:53:40         |2007-02-22 16:48:27
               date|                            |
            Summary|[dataflow] Bad interaction  |[4.3 regression] Propagation
                   |with addressing mode        |of addresses within loops
                   |selection and regalloc      |pessimizes code


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30907