[Bug optimization/11864] [3.3 regression] miscompiles zero extention and test

[ebotcazou at gcc dot gnu dot org]

------- Additional Comments From ebotcazou at gcc dot gnu dot org  2004-02-29 17:33 -------
> I'm trying to produce a backport of your patch mentioned in the above
> link. 

The patch applies cleanly on the 3.3 branch.  And the testcases are there.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11864