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References: <bug-35281-10175@http.gcc.gnu.org/bugzilla/>
Subject: [Bug rtl-optimization/35281] [4.3 Regression] multiply with 0 generated for 64*32->64
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------- Comment #18 from bonzini at gnu dot org  2008-07-14 16:07 -------
The two commits listed here fix the regression, they should be safe to backport
to 4.3.2.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35281