[Bug tree-optimization/26939] PRE confuses loop number of iterations analysis

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2006-03-30 13:34 -------
Created an attachment (id=11164)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11164&action=view)
candidate patch

The attached patch is maybe a fix - though a better way to detect what could be
a loop header copy is appreciated ;)


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26939