[Bug middle-end/43464] copy prop breaks loop closed SSA form

[spop at gcc dot gnu dot org]

------- Comment #1 from spop at gcc dot gnu dot org  2010-03-21 07:01 -------
Created an attachment (id=20148)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20148&action=view)
pr43464.i


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43464