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[Bug tree-optimization/29738] Missed constant propagation into loops
- From: "rakdver at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 7 Nov 2006 10:55:04 -0000
- Subject: [Bug tree-optimization/29738] Missed constant propagation into loops
- References: <bug-29738-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #9 from rakdver at gcc dot gnu dot org 2006-11-07 10:55 -------
> Ah, I see. You are of course completely right. Now the question is,
> why does store_ccp not handle it? (Maybe it is as dis-functional as
> store_copyprop was until I fixed it?)
I ended up rewriting large parts of store_ccp, so this indeed might be the case
(I am testing the patch now).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29738