[Bug tree-optimization/23939] DOM has dead code, VALUE_HANDLEs are not created during DOM

law at redhat dot com gcc-bugzilla@gcc.gnu.org
Sun Sep 18 01:12:00 GMT 2005


------- Additional Comments From law at redhat dot com  2005-09-18 01:12 -------
Subject: Re:  DOM has dead code, VALUE_HANDLEs
	are not created during DOM

On Sun, 2005-09-18 at 00:48 +0000, pinskia at gcc dot gnu dot org wrote:
> ------- Additional Comments From pinskia at gcc dot gnu dot org  2005-09-18 00:48 -------
> (In reply to comment #1)
> > That's by design.  We want to eventually create value handles early,
> > then maintain them through the optimization passes (which would allow
> > removing DOM's hashing code completely).
> 
> That might be by design but right now it is causing a bloated cc1
>  and a slight compile time issue.
I'm not going to approve changing this.  This is how DOM is supposed
to work.

jeff




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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23939



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