[Bug rtl-optimization/35281] [4.3/4.4 Regression] multiply with 0 generated for 64*32->64

[bonzini at gnu dot org]

------- Comment #9 from bonzini at gnu dot org  2008-03-05 13:22 -------
> fwprop does not because the memory is written to

(and fwprop does not do alias analysis).


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