[Bug tree-optimization/42646] Jump threading breaks canonical loop forms

[joefoxreal at gmail dot com]

------- Comment #1 from joefoxreal at gmail dot com  2010-01-07 14:29 -------
Created an attachment (id=19498)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19498&action=view)
cfg of the function foo


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42646