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r156797 - in /trunk/gcc: ChangeLog alias.c
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 16 Feb 2010 10:01:52 -0000
- Subject: r156797 - in /trunk/gcc: ChangeLog alias.c
Author: rguenth
Date: Tue Feb 16 10:01:51 2010
New Revision: 156797
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156797
Log:
2010-02-16 Richard Guenther <rguenther@suse.de>
* alias.c (memrefs_conflict_p): Distinguish must-alias from
don't know.
(true_dependence): If memrefs_conflict_p computes must-alias
trust it. Move TBAA check after offset-based disambiguation.
(canon_true_dependence): Likewise.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/alias.c