------- Additional Comments From pinskia at gcc dot gnu dot org  2005-01-28 
19:54 -------
Confirmed, we should be able to do this on the tree level but don't for 
testloop2, testloop3, testloop4.

To answer this question:
*  - why is gcc inconsistent in loop reversal bounds????
Because sometimes we do loop reversal on the tree level or the rtl level.  See 
above about where we 
don't do it on the tree level.

Do you know if all of these loops were loop reversal for say 3.4.0?

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |minor
             Status|UNCONFIRMED                 |NEW
          Component|target                      |tree-optimization
     Ever Confirmed|                            |1
           Keywords|                            |TREE
   Last reconfirmed|0000-00-00 00:00:00         |2005-01-28 19:54:21
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19676

Reply via email to