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* [Bug middle-end/29855]  New: stale liveness information duplicated
@ 2006-11-15 21:31 amylaar at gcc dot gnu dot org
  2009-02-06 21:10 ` [Bug middle-end/29855] " steven at gcc dot gnu dot org
  0 siblings, 1 reply; 2+ messages in thread
From: amylaar at gcc dot gnu dot org @ 2006-11-15 21:31 UTC (permalink / raw)
  To: gcc-bugs

We duplicate useless register lifeness information for pseudo registers,
thus wasting compilation time.

For patch and discussion see here:
http://gcc.gnu.org/ml/gcc-patches/2005-12/msg00200.html


-- 
           Summary: stale liveness information duplicated
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: amylaar at gcc dot gnu dot org
OtherBugsDependingO 29842
             nThis:


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29855


^ permalink raw reply	[flat|nested] 2+ messages in thread
* [Bug middle-end/29855] stale liveness information duplicated
  2006-11-15 21:31 [Bug middle-end/29855] New: stale liveness information duplicated amylaar at gcc dot gnu dot org
@ 2009-02-06 21:10 ` steven at gcc dot gnu dot org
  0 siblings, 0 replies; 2+ messages in thread
From: steven at gcc dot gnu dot org @ 2009-02-06 21:10 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from steven at gcc dot gnu dot org  2009-02-06 21:10 -------
"There is no flow..."
Fixed with df merge.


-- 

steven at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29855


^ permalink raw reply	[flat|nested] 2+ messages in thread
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2006-11-15 21:31 [Bug middle-end/29855] New: stale liveness information duplicated amylaar at gcc dot gnu dot org
2009-02-06 21:10 ` [Bug middle-end/29855] " steven at gcc dot gnu dot org

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