PR tree-optimization/82574
commitb363c31bef5ce011fc9438b59e817c3263bf0736
authoramker <amker@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 18 Oct 2017 15:56:15 +0000 (18 15:56 +0000)
committeramker <amker@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 18 Oct 2017 15:56:15 +0000 (18 15:56 +0000)
tree64a5269b9e0cf50625e2eb19ec76c7064588216e
parent27fb5184b333b2ec82f1b0e3218d01b141bb75da
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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@253857 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/pr82574.c [new file with mode: 0644]
gcc/tree-loop-distribution.c