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graphite-dependences.c (graphite_carried_dependence_level_k): Do not delete the original dependence relation.

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2009-08-28  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (graphite_carried_dependence_level_k): Do
	not delete the original dependence relation.

From-SVN: r151182
This commit is contained in:
Sebastian Pop 2009-08-28 20:30:09 +00:00 committed by Sebastian Pop
parent e37f165fb7
commit f8e0bb8b37
3 changed files with 18 additions and 6 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
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.

11
gcc/ChangeLog.graphite
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@ -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.

8
gcc/graphite-dependences.c
View File

@ -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);