[Bug tree-optimization/30904] VRP does not track values of shifts and/or bitfields?

bonzini at gnu dot org gcc-bugzilla@gcc.gnu.org
Thu Feb 22 08:41:00 GMT 2007



------- Comment #7 from bonzini at gnu dot org  2007-02-22 08:41 -------
Now that the patch has been applied to dataflow branch, this remains as a
missed optimization on the tree level.


-- 

bonzini at gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|spark at gcc dot gnu dot org|
          Component|middle-end                  |tree-optimization
           Keywords|                            |TREE
            Summary|[dataflow] No longer        |VRP does not track values of
                   |optimizes shifts with large |shifts and/or bitfields?
                   |count                       |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30904



More information about the Gcc-bugs mailing list