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[Bug tree-optimization/32377] can't determine dependence (source/destination overlap without more than size)
- From: "spop at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 31 Oct 2007 13:53:18 -0000
- Subject: [Bug tree-optimization/32377] can't determine dependence (source/destination overlap without more than size)
- References: <bug-32377-33@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #18 from spop at gcc dot gnu dot org 2007-10-31 13:53 -------
Subject: Bug 32377
Author: spop
Date: Wed Oct 31 13:53:03 2007
New Revision: 129797
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129797
Log:
2007-10-31 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/32377
* tree-data-ref.c (compute_overlap_steps_for_affine_univar): Make it
work also for unknown number of iterations.
(analyze_subscript_affine_affine): Clean up. Don't fail when the
number of iterations is not known.
* gfortran.dg/vect/pr32377.f90: New.
Added:
trunk/gcc/testsuite/gfortran.dg/vect/pr32377.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-data-ref.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32377