[Bug tree-optimization/18694] [4.0 regression] loop miscompilation at -O1 (-ftree-ch)

["kazu at cs dot umass dot edu" <gcc-bugzilla@gcc.gnu.org>]

------- Additional Comments From kazu at cs dot umass dot edu  2004-12-09 16:57 -------
Created an attachment (id=7714)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=7714&action=view)
a new patch

I think this new patch is conceptually more correct.
See the comments in the patch.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18694

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