[Bug target/41653] not optimal result for multiplication with constant when -Os is specified

[carrot at google dot com]

------- Comment #4 from carrot at google dot com  2009-12-07 08:58 -------
Created an attachment (id=19247)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19247&action=view)
patch

The attached patch can fix this bug. But due to
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42258, it can't bring any benefit
at now.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41653