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r167843 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: spop at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 15 Dec 2010 05:04:41 -0000
- Subject: r167843 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: spop
Date: Wed Dec 15 05:04:40 2010
New Revision: 167843
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167843
Log:
Fix PR46928: handle "A[p] == A[p]" in data dep analysis with p a parameter of the loop.
2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/46928
* tree-data-ref.c (analyze_overlapping_iterations): Handle "A[p] == A[p]"
in data dependence analysis with p a parameter of the loop.
* gcc.dg/tree-ssa/ldist-17.c: New.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-data-ref.c