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Re: [tree-ssa] Improve gimplification/dominator optimizations
- From: Jason Merrill <jason at redhat dot com>
- To: law at redhat dot com
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 11 Aug 2003 14:56:02 -0400
- Subject: Re: [tree-ssa] Improve gimplification/dominator optimizations
- References: <200308111832.h7BIWTer028764@speedy.slc.redhat.com>
On Mon, 11 Aug 2003 12:32:29 -0600, law@redhat.com wrote:
> In message <wvlbruwqcrm.fsf@prospero.boston.redhat.com>, Jason Merrill writes:
> >FYI, I have a patch in the works to do the same transformation by declaring
> >that decls in memory are not valid values. I'll remove this patch when it
> >goes in.
> I've got a similar patch as well -- I reject them in is_gimple_val, but
> that's not sufficient to catch them all. Specifically those inside
> INDIRECT_REFSs are missed.
Good point, we need a different predicate to handle INDIRECT_REFs.
Jason