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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/ChangeLog.graphite11
-rw-r--r--gcc/graphite-dependences.c8
3 files changed, 18 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 09a8259..9e717e0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
+ * graphite-dependences.c (graphite_carried_dependence_level_k): Do
+ not delete the original dependence relation.
+
+2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
+
* graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
(eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
(hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite
index f67bb35..a2620d3 100644
--- a/gcc/ChangeLog.graphite
+++ b/gcc/ChangeLog.graphite
@@ -1,3 +1,14 @@
+2009-08-22 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-dependences.c (graphite_carried_dependence_level_k): Do
+ not delete the original dependence relation.
+
+2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-dependences.c (graphite_legal_transform_bb): Avoid
+ the computation of symmetric data dependence relations.
+ (dependency_between_pbbs_p): Same.
+
2009-08-21 Sebastian Pop <sebastian.pop@amd.com>
* graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
diff --git a/gcc/graphite-dependences.c b/gcc/graphite-dependences.c
index 5d7b50b..585e072 100644
--- a/gcc/graphite-dependences.c
+++ b/gcc/graphite-dependences.c
@@ -576,7 +576,7 @@ graphite_legal_transform_bb (poly_bb_p pbb1, poly_bb_p pbb2)
for (i = 0; VEC_iterate (poly_dr_p, PBB_DRS (pbb1), i, pdr1); i++)
for (j = 0; VEC_iterate (poly_dr_p, PBB_DRS (pbb2), j, pdr2); j++)
if (!graphite_legal_transform_dr (pbb1, pbb2, pdr1, pdr2))
- return false;
+ return false;
return true;
}
@@ -698,13 +698,9 @@ graphite_carried_dependence_level_k (poly_dr_p pdr1, poly_dr_p pdr2,
true, false);
if (pddr_is_empty (pddr))
- {
- ppl_delete_Pointset_Powerset_C_Polyhedron (po);
- return false;
- }
+ return false;
po = PDDR_DDP (pddr);
-
ppl_Pointset_Powerset_C_Polyhedron_space_dimension (po, &dim);
eqpp = build_pairwise_scheduling_inequality (dim, level, tdim1 + ddim1, 1);