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

["pinskia at physics dot uc dot edu" <gcc-bugzilla@gcc.gnu.org>]

------- Additional Comments From pinskia at physics dot uc dot edu  2004-12-09 16:59 -------
Subject: Re:  [4.0 regression] loop miscompilation at -O1 (-ftree-ch)


On Dec 9, 2004, at 11:57 AM, kazu at cs dot umass dot edu wrote:

>
> ------- 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)
>  --> (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.

This patch will not work at all, it does not declare 
record_const_or_copy_1
at all.

-- Pinski



-- 


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

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