[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 20:02 -------
Created an attachment (id=7715)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=7715&action=view)
a new patch

This patch is basically the same as the last patch except that
I've added a fast path for common cases.

I am testing this with submission to gcc-patches@ in mind.


-- 
           What    |Removed                     |Added
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Attachment #7714 is|0                           |1
           obsolete|                            |


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

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