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[Bug tree-optimization/23094] store ccp misses an optimization
- From: "steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 13 Aug 2005 10:30:02 -0000
- Subject: [Bug tree-optimization/23094] store ccp misses an optimization
- References: <20050727155151.23094.belyshev@depni.sinp.msu.ru>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From steven at gcc dot gnu dot org 2005-08-13 10:30 -------
Hmm, can someone explain where in store_ccp we stuff constants
into the mem_ref field of lattice values? There are a few places
where simple_cst_equal is used to compare a constant to mem_ref
but AFAICT mem_ref is always the lhs of an expression??
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23094