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.
	(free_poly_ddr): New.
	(pddr_is_empty): New.
	(dependence_polyhedron_1): Now returns a poly_ddr_p.
	(dependence_polyhedron): Same.  Remove useless gcc_assert.
	Remove fprintfs.
	(graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
	(graphite_carried_dependence_level_k): Call pddr_is_empty.
	* graphite-dependences.h (enum poly_dependence_kind): New.
	(poly_dr_pair): Renamed poly_ddr.  Added a field kind.
	(PDRP_SOURCE): Renamed PDDR_SOURCE.
	(PDRP_SINK): Renamed PDDR_SINK.
	(PDRP_DDP): Renamed PDDR_DDP.
	(PDDR_KIND): New.
	(free_poly_ddr): Declared.
	* graphite-poly.c (new_scop): Use the new hash function names.
	* graphite-poly.h (struct scop): Renamed field original_pdr_pairs
	into original_pddrs.
	(SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151181 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 4 insertions, 5 deletions

diff --git a/gcc/graphite-poly.h b/gcc/graphite-poly.h
index 4459315b8a2..793c36225ed 100644
--- a/gcc/graphite-poly.h
+++ b/gcc/graphite-poly.h
@@ -525,17 +525,16 @@ struct scop
      c = 2a + b  */
   ppl_Pointset_Powerset_C_Polyhedron_t context;
 
-  /* A hashtable of the original pairs of dependent data references.
-     For each pair of dependent data references, the dependence
-     polyhedron is stored also.  */
-  htab_t original_pdr_pairs;
+  /* A hashtable of the data dependence relations for the original
+     scattering.  */
+  htab_t original_pddrs;
 };
 
 #define SCOP_BBS(S) (S->bbs)
 #define SCOP_REGION(S) ((sese) S->region)
 #define SCOP_DEP_GRAPH(S) (S->dep_graph)
 #define SCOP_CONTEXT(S) (S->context)
-#define SCOP_ORIGINAL_PDR_PAIRS(S) (S->original_pdr_pairs)
+#define SCOP_ORIGINAL_PDDRS(S) (S->original_pddrs)
 
 extern scop_p new_scop (void *);
 extern void free_scop (scop_p);