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[Bug tree-optimization/31995] can't determine dependence between p->a[x+i] and p->a[x+i+1]
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 20 May 2007 22:06:34 -0000
- Subject: [Bug tree-optimization/31995] can't determine dependence between p->a[x+i] and p->a[x+i+1]
- References: <bug-31995-6528@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from pinskia at gcc dot gnu dot org 2007-05-20 23:06 -------
(From update of attachment 13587)
This patch is safer and allows us to add more to build_classic_dist_vector_1.
Like when the two access functions are constants, just take the difference.
(which might be needed soon anyways).
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #13587|1 |0
is obsolete| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31995