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r179858 - in /trunk/gcc: ChangeLog tree-ssa-ali...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 12 Oct 2011 15:28:50 -0000
- Subject: r179858 - in /trunk/gcc: ChangeLog tree-ssa-ali...
Author: rguenth
Date: Wed Oct 12 15:28:48 2011
New Revision: 179858
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179858
Log:
2011-10-12 Richard Guenther <rguenther@suse.de>
* tree-ssa-alias.c (maybe_skip_until): Cache also at the point
of the first store we visit in a basic-block.
(get_continuation_for_phi): Search for a candidate VUSE that
might dominates all others. Do pairwise disambiguation against
that candidate.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-ssa-alias.c