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* [Bug rtl-optimization/38711]  New: ira should not be using df-lr except at -O1.
@ 2009-01-03  0:42 zadeck at naturalbridge dot com
  2009-01-03  0:47 ` [Bug rtl-optimization/38711] " steven at gcc dot gnu dot org
  0 siblings, 1 reply; 11+ messages in thread
From: zadeck at naturalbridge dot com @ 2009-01-03  0:42 UTC (permalink / raw)
  To: gcc-bugs

Ira should be using the DF-LIVE sets, which are smaller than the DF-LR sets
when they are available (typically at O2 and above).

The proper sets can be conveniently accessed using the df_get_live_[in,out]
functions which use DF-LIVE if it is available and fall back to DF-LR if it is
not.


-- 
           Summary: ira should not be using df-lr except at -O1.
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Keywords: ra
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: vmakarov at gcc dot gnu dot org
        ReportedBy: zadeck at naturalbridge dot com
 GCC build triplet: all
  GCC host triplet: all
GCC target triplet: all


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38711


^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2015-06-22 14:25 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <bug-38711-4@http.gcc.gnu.org/bugzilla/>
2012-10-12 22:35 ` [Bug rtl-optimization/38711] ira should not be using df-lr except at -O1 steven at gcc dot gnu.org
2012-10-14 19:31 ` steven at gcc dot gnu.org
2012-10-14 20:35 ` steven at gcc dot gnu.org
2012-10-28 11:52 ` steven at gcc dot gnu.org
2012-10-28 11:53 ` steven at gcc dot gnu.org
2013-03-22 14:45 ` jakub at gcc dot gnu.org
2013-05-31 10:59 ` jakub at gcc dot gnu.org
2013-10-05 13:05 ` dominiq at lps dot ens.fr
2013-10-16  9:51 ` jakub at gcc dot gnu.org
2015-06-22 14:25 ` rguenth at gcc dot gnu.org
2009-01-03  0:42 [Bug rtl-optimization/38711] New: " zadeck at naturalbridge dot com
2009-01-03  0:47 ` [Bug rtl-optimization/38711] " steven at gcc dot gnu dot org

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