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r253857 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: amker at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 18 Oct 2017 15:56:16 -0000
- Subject: r253857 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: amker
Date: Wed Oct 18 15:56:15 2017
New Revision: 253857
URL: https://gcc.gnu.org/viewcvs?rev=253857&root=gcc&view=rev
Log:
PR tree-optimization/82574
* tree-loop-distribution.c (find_single_drs): New parameter. Check
that data reference must be executed exactly once per iteration
against the outermost loop in nest.
(classify_partition): Update call to above function.
gcc/testsuite
* gcc.dg/tree-ssa/pr82574.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/pr82574.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-loop-distribution.c