[Bug tree-optimization/22486] Upcasts are not folded away

[rguenth at gcc dot gnu dot org]

------- Additional Comments From rguenth at gcc dot gnu dot org  2005-07-15 09:39 -------
Patch ready.  The C++ testcase presented here needs the tree-combiner to do
the folding though.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22486