2009-09-14 Sebastian Pop <sebastian.pop@amd.com>

[pf3gnuchains/gcc-fork.git] / gcc / graphite-poly.h

diff --git a/gcc/graphite-poly.h b/gcc/graphite-poly.h
index 10831af..7fe1113 100644 (file)
--- a/gcc/graphite-poly.h
+++ b/gcc/graphite-poly.h
@@ -56,6 +56,9 @@ struct poly_dr
   /* An identifier for this PDR.  */
   int id;
 
+  /* The number of data refs identical to this one in the PBB.  */
+  int nb_refs;
+
   /* A pointer to compiler's data reference description.  */
   void *compiler_dr;
 
@@ -137,6 +140,7 @@ struct poly_dr
 };
 
 #define PDR_ID(PDR) (PDR->id)
+#define PDR_NB_REFS(PDR) (PDR->nb_refs)
 #define PDR_CDR(PDR) (PDR->compiler_dr)
 #define PDR_PBB(PDR) (PDR->pbb)
 #define PDR_TYPE(PDR) (PDR->type)
@@ -144,7 +148,7 @@ struct poly_dr
 #define PDR_NB_SUBSCRIPTS(PDR) (PDR->nb_subscripts)
 
 void new_poly_dr (poly_bb_p, ppl_Pointset_Powerset_C_Polyhedron_t,
-                 enum poly_dr_type, void *, int);
+                 enum poly_dr_type, void *, graphite_dim_t);
 void free_poly_dr (poly_dr_p);
 void debug_pdr (poly_dr_p);
 void print_pdr (FILE *, poly_dr_p);
@@ -294,6 +298,9 @@ struct poly_bb
 
   /* A copy of the transformed scattering.  */
   poly_scattering_p saved;
+
+  /* True when the PDR duplicates have already been removed.  */
+  bool pdr_duplicates_removed;
 };
 
 #define PBB_BLACK_BOX(PBB) ((gimple_bb_p) PBB->black_box)
@@ -307,6 +314,7 @@ struct poly_bb
 #define PBB_SAVED(PBB) (PBB->saved)
 #define PBB_NB_LOCAL_VARIABLES(PBB) (PBB->transformed->nb_local_variables)
 #define PBB_NB_SCATTERING_TRANSFORM(PBB) (PBB->transformed->nb_scattering)
+#define PBB_PDR_DUPLICATES_REMOVED(PBB) (PBB->pdr_duplicates_removed)
 
 extern void new_poly_bb (scop_p, void *);
 extern void free_poly_bb (poly_bb_p);
@@ -332,6 +340,7 @@ extern bool scop_do_interchange (scop_p);
 extern bool scop_do_strip_mine (scop_p);
 extern void pbb_number_of_iterations (poly_bb_p, graphite_dim_t, Value);
 extern void pbb_number_of_iterations_at_time (poly_bb_p, graphite_dim_t, Value);
+extern void pbb_remove_duplicate_pdrs (poly_bb_p);
 
 /* The index of the PBB.  */