2011-08-26 Richard Guenther <rguenther@suse.de>

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

diff --git a/gcc/graphite-ppl.h b/gcc/graphite-ppl.h
index 6d5e09d..5820e19 100644 (file)
--- a/gcc/graphite-ppl.h
+++ b/gcc/graphite-ppl.h
@@ -24,12 +24,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "double-int.h"
 #include "tree.h"
 
-CloogMatrix *new_Cloog_Matrix_from_ppl_Polyhedron (ppl_const_Polyhedron_t);
-CloogDomain *new_Cloog_Domain_from_ppl_Polyhedron (ppl_const_Polyhedron_t);
-CloogDomain * new_Cloog_Domain_from_ppl_Pointset_Powerset (
-  ppl_Pointset_Powerset_C_Polyhedron_t);
-void new_C_Polyhedron_from_Cloog_Matrix (ppl_Polyhedron_t *, CloogMatrix *);
-void insert_constraint_into_matrix (CloogMatrix *, int, ppl_const_Constraint_t);
 ppl_Polyhedron_t ppl_strip_loop (ppl_Polyhedron_t, ppl_dimension_type, int);
 int ppl_lexico_compare_linear_expressions (ppl_Linear_Expression_t,
                                           ppl_Linear_Expression_t);
@@ -52,6 +46,9 @@ void ppl_min_for_le_pointset (ppl_Pointset_Powerset_C_Polyhedron_t,
                              ppl_Linear_Expression_t, mpz_t);
 ppl_Constraint_t ppl_build_relation (int, int, int, int,
                                     enum ppl_enum_Constraint_Type);
+void debug_gmp_value (mpz_t);
+bool ppl_powerset_is_empty (ppl_Pointset_Powerset_C_Polyhedron_t);
+
 
 /* Assigns to RES the value of the INTEGER_CST T.  */
 
@@ -127,6 +124,17 @@ ppl_set_coef_tree (ppl_Linear_Expression_t e, ppl_dimension_type i, tree x)
   mpz_clear (v);
 }
 
+/* Sets RES to the min of V1 and V2.  */
+
+static inline void
+value_min (mpz_t res, mpz_t v1, mpz_t v2)
+{
+  if (mpz_cmp (v1, v2) < 0)
+    mpz_set (res, v1);
+  else
+    mpz_set (res, v2);
+}
+
 /* Sets RES to the max of V1 and V2.  */
 
 static inline void
@@ -134,7 +142,8 @@ value_max (mpz_t res, mpz_t v1, mpz_t v2)
 {
   if (mpz_cmp (v1, v2) < 0)
     mpz_set (res, v2);
-  mpz_set (res, v1);
+  else
+    mpz_set (res, v1);
 }
 
 /* Builds a new identity map for dimension DIM.  */