------- Comment #1 from pinskia at gcc dot gnu dot org  2010-01-03 06:41 -------
I think fixing this will also fix the PR 42586 on the trunk.

Confirmed, a regression from 4.4.  SRA is worse off on the trunk for this case
than with 4.4.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jamborm at gcc dot gnu dot
                   |                            |org
           Severity|enhancement                 |normal
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
           Keywords|                            |missed-optimization
      Known to fail|                            |4.5.0
      Known to work|                            |4.4.0
   Last reconfirmed|0000-00-00 00:00:00         |2010-01-03 06:41:47
               date|                            |
            Summary|-Os not modifying memory    |[4.5 Regression] SRA is not
                   |object in place             |good for structure copies
                   |                            |with one replacement any
                   |                            |more
   Target Milestone|---                         |4.5.0
            Version|unknown                     |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42585

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