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r144753 - in /branches/no-undefined-overflow/gc...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 10 Mar 2009 17:00:39 -0000
- Subject: r144753 - in /branches/no-undefined-overflow/gc...
Author: rguenth
Date: Tue Mar 10 17:00:38 2009
New Revision: 144753
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144753
Log:
2009-03-10 Richard Guenther <rguenther@suse.de>
* fold-const.c (fold_comparison): Adjust address comparison
folding.
* tree.h (strip_nv): Also strip POINTER_PLUSNV_EXPR.
* tree-ssa-dom.c (initialize_hash_element): Treat *NV_EXPR the
same as non-NV_EXPR variants for value-numbering.
(simple_iv_increment_p): Handle *NV_EXPR.
Modified:
branches/no-undefined-overflow/gcc/ChangeLog.overflow
branches/no-undefined-overflow/gcc/fold-const.c
branches/no-undefined-overflow/gcc/tree-ssa-dom.c
branches/no-undefined-overflow/gcc/tree.h