[Bug tree-optimization/15777] Fold does not always fold sub trees

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-06-02 13:59 -------
I should note that I found this while working on my tree combiner.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15777