[Bug middle-end/40135] using alias-set zero for union accesses necessary because of RTL alias oracle

[rguenth at gcc dot gnu dot org]

------- Comment #1 from rguenth at gcc dot gnu dot org  2009-05-13 20:31 -------
The tree alias oracle gets this right.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40135