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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-05 15:08:43 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-05 15:08:43 +0000 |
| commit | 7138e0de771cca2e22d02aa5cd2bf3a710c67970 (patch) | |
| tree | 7ee6a6073d73836d3498a34009dbca85bc6964cd /gcc/tree-loop-distribution.c | |
| parent | 4cb0d9c4050c98ce20284464110a4c128d9cea1d (diff) | |
| download | gcc-7138e0de771cca2e22d02aa5cd2bf3a710c67970.tar.gz | |
2013-11-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/58955
* tree-loop-distribution.c (pg_add_dependence_edges): Fix
edge direction.
* gcc.dg/torture/pr58955-1.c: New testcase.
* gcc.dg/torture/pr58955-2.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204398 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-loop-distribution.c')
| -rw-r--r-- | gcc/tree-loop-distribution.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-loop-distribution.c b/gcc/tree-loop-distribution.c index 79884bf4272..4f9b848847a 100644 --- a/gcc/tree-loop-distribution.c +++ b/gcc/tree-loop-distribution.c @@ -1324,7 +1324,7 @@ pg_add_dependence_edges (struct graph *rdg, vec<loop_p> loops, int dir, for (int ii = 0; drs1.iterate (ii, &dr1); ++ii) for (int jj = 0; drs2.iterate (jj, &dr2); ++jj) { - int this_dir = 1; + int this_dir = -1; ddr_p ddr; /* Re-shuffle data-refs to be in dominator order. */ if (rdg_vertex_for_stmt (rdg, DR_STMT (dr1)) |