------- Comment #1 from amylaar at gcc dot gnu dot org  2006-12-04 19:14 -------
Created an attachment (id=12742)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=12742&action=view)
tentative patch

This patch implements this optimization, although it could be improved to
consider more possible scaling factors.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30065

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