[Bug tree-optimization/19624] PRE pessimizes ivopts

dberlin at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Tue Jan 25 15:23:00 GMT 2005


------- Additional Comments From dberlin at gcc dot gnu dot org  2005-01-25 15:23 -------
Just as an FYI, i have absoutely no plans to make it so ivopts and PRE interact
perfectly.
I only plan to disable transforms in PRE that are always unprofitable.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |dberlin at gcc dot gnu dot
                   |dot org                     |org
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2005-01-25 15:23:01
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19624



More information about the Gcc-bugs mailing list