[Bug rtl-optimization/14770] redundant store due to the fact that implicit set is not noticed

[steven at gcc dot gnu dot org]

------- Additional Comments From steven at gcc dot gnu dot org  2004-09-19 15:40 -------
We can probably do this in gcse2.  Currently, postreload-gcse only 
eliminates partially redundant loads, but extending it to stores 
shouldn't be too hard. 
 

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14770