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authorRichard Guenther <rguenther@suse.de>2010-02-16 10:01:51 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2010-02-16 10:01:51 +0000
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parent7bc19392e5caab29d0607163a021286c5ed4a859 (diff)
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alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
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. From-SVN: r156797
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