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[Bug tree-optimization/18076] Missed jump threading optimization


------- Additional Comments From law at redhat dot com  2005-04-25 05:02 -------
Subject: Re:  Missed jump threading
	optimization

On Sat, 2005-04-23 at 16:54 +0000, steven at gcc dot gnu dot org wrote:
> ------- Additional Comments From steven at gcc dot gnu dot org  2005-04-23 16:54 -------
> Nice.  And indeed surprising that the RTL DSE doesn't catch that trivially 
> dead store.  Should I open a separate bug report for that? 
Your call.  Or we could just link this bug into the existing DSE bug.

I think we'd be better off improving the tree DSE rather than the RTL
stuff.  This one is something we really should be catching before
we hand the code off to the RTL expanders.

jeff



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18076


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