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r178633 - in /trunk/gcc: ChangeLog tree-flow.h ...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 07 Sep 2011 11:28:40 -0000
- Subject: r178633 - in /trunk/gcc: ChangeLog tree-flow.h ...
Author: rguenth
Date: Wed Sep 7 11:28:39 2011
New Revision: 178633
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178633
Log:
2011-09-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50213
* tree-flow.h (simple_iv_increment_p): Declare.
* tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
POINTER_PLUS_EXPR.
* tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
not propagate simple IV counter increments.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-flow.h
trunk/gcc/tree-ssa-dom.c
trunk/gcc/tree-ssa-forwprop.c