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* [Bug tree-optimization/41647]  New: Early Loop Unrolling control
@ 2009-10-09 17:47 dje at gcc dot gnu dot org
  2009-10-09 17:51 ` [Bug tree-optimization/41647] " rguenth at gcc dot gnu dot org
  2009-10-09 19:29 ` rguenth at gcc dot gnu dot org
  0 siblings, 2 replies; 3+ messages in thread
From: dje at gcc dot gnu dot org @ 2009-10-09 17:47 UTC (permalink / raw)
  To: gcc-bugs

GCC currently does not provide independent control over early loop unrolling. 
The early inner loop unrolling complicates Polyhedral analysis.  An individual
option that Graphite could access would be helpful.


-- 
           Summary: Early Loop Unrolling control
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dje at gcc dot gnu dot org
 GCC build triplet: *-*-*
  GCC host triplet: *-*-*
GCC target triplet: *-*-*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41647


^ permalink raw reply	[flat|nested] 3+ messages in thread
* [Bug tree-optimization/41647] Early Loop Unrolling control
  2009-10-09 17:47 [Bug tree-optimization/41647] New: Early Loop Unrolling control dje at gcc dot gnu dot org
@ 2009-10-09 17:51 ` rguenth at gcc dot gnu dot org
  2009-10-09 19:29 ` rguenth at gcc dot gnu dot org
  1 sibling, 0 replies; 3+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-10-09 17:51 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from rguenth at gcc dot gnu dot org  2009-10-09 17:51 -------
Confirmed.  Mine.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |rguenth at gcc dot gnu dot
                   |dot org                     |org
           Severity|normal                      |enhancement
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2009-10-09 17:51:33
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41647


^ permalink raw reply	[flat|nested] 3+ messages in thread
* [Bug tree-optimization/41647] Early Loop Unrolling control
  2009-10-09 17:47 [Bug tree-optimization/41647] New: Early Loop Unrolling control dje at gcc dot gnu dot org
  2009-10-09 17:51 ` [Bug tree-optimization/41647] " rguenth at gcc dot gnu dot org
@ 2009-10-09 19:29 ` rguenth at gcc dot gnu dot org
  1 sibling, 0 replies; 3+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-10-09 19:29 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from rguenth at gcc dot gnu dot org  2009-10-09 19:29 -------
http://gcc.gnu.org/ml/gcc-patches/2009-10/msg00621.html


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41647


^ permalink raw reply	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2009-10-09 19:29 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2009-10-09 17:47 [Bug tree-optimization/41647] New: Early Loop Unrolling control dje at gcc dot gnu dot org
2009-10-09 17:51 ` [Bug tree-optimization/41647] " rguenth at gcc dot gnu dot org
2009-10-09 19:29 ` rguenth at gcc dot gnu dot org

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