1 files changed, 1 insertions, 242 deletions

diff --git a/gcc/graphite-ppl.c b/gcc/graphite-ppl.c
index 9f5bab0..9dd98bb 100644
--- a/gcc/graphite-ppl.c
+++ b/gcc/graphite-ppl.c
@@ -29,250 +29,9 @@ along with GCC; see the file COPYING3.  If not see
 
 #include "ppl_c.h"
 #include "cloog/cloog.h"
+#include "graphite-cloog-util.h"
 #include "graphite-ppl.h"
 
-/* Translates row ROW of the CloogMatrix MATRIX to a PPL Constraint.  */
-
-static ppl_Constraint_t
-cloog_matrix_to_ppl_constraint (CloogMatrix *matrix, int row)
-{
-  int j;
-  ppl_Constraint_t cstr;
-  ppl_Coefficient_t coef;
-  ppl_Linear_Expression_t expr;
-  ppl_dimension_type dim = matrix->NbColumns - 2;
-
-  ppl_new_Coefficient (&coef);
-  ppl_new_Linear_Expression_with_dimension (&expr, dim);
-
-  for (j = 1; j < matrix->NbColumns - 1; j++)
-    {
-      ppl_assign_Coefficient_from_mpz_t (coef, matrix->p[row][j]);
-      ppl_Linear_Expression_add_to_coefficient (expr, j - 1, coef);
-    }
-
-  ppl_assign_Coefficient_from_mpz_t (coef,
-				     matrix->p[row][matrix->NbColumns - 1]);
-  ppl_Linear_Expression_add_to_inhomogeneous (expr, coef);
-  ppl_delete_Coefficient (coef);
-
-  if (mpz_sgn (matrix->p[row][0]))
-    ppl_new_Constraint (&cstr, expr, PPL_CONSTRAINT_TYPE_EQUAL);
-  else
-    ppl_new_Constraint (&cstr, expr, PPL_CONSTRAINT_TYPE_GREATER_OR_EQUAL);
-
-  ppl_delete_Linear_Expression (expr);
-  return cstr;
-}
-
-/* Creates a PPL constraint system from MATRIX.  */
-
-static void
-new_Constraint_System_from_Cloog_Matrix (ppl_Constraint_System_t *pcs,
-					 CloogMatrix *matrix)
-{
-  int i;
-
-  ppl_new_Constraint_System (pcs);
-
-  for (i = 0; i < matrix->NbRows; i++)
-    {
-      ppl_Constraint_t c = cloog_matrix_to_ppl_constraint (matrix, i);
-      ppl_Constraint_System_insert_Constraint (*pcs, c);
-      ppl_delete_Constraint (c);
-    }
-}
-
-/* Creates a PPL Polyhedron from MATRIX.  */
-
-void
-new_C_Polyhedron_from_Cloog_Matrix (ppl_Polyhedron_t *ph,
-				      CloogMatrix *matrix)
-{
-  ppl_Constraint_System_t cs;
-  new_Constraint_System_from_Cloog_Matrix (&cs, matrix);
-  ppl_new_C_Polyhedron_recycle_Constraint_System (ph, cs);
-}
-
-/* Counts the number of constraints in PCS.  */
-
-static int
-ppl_Constrain_System_number_of_constraints (ppl_const_Constraint_System_t pcs)
-{
-  ppl_Constraint_System_const_iterator_t cit, end;
-  int num = 0;
-
-  ppl_new_Constraint_System_const_iterator (&cit);
-  ppl_new_Constraint_System_const_iterator (&end);
-
-  for (ppl_Constraint_System_begin (pcs, cit),
-        ppl_Constraint_System_end (pcs, end);
-       !ppl_Constraint_System_const_iterator_equal_test (cit, end);
-       ppl_Constraint_System_const_iterator_increment (cit))
-    num++;
-
-  ppl_delete_Constraint_System_const_iterator (cit);
-  ppl_delete_Constraint_System_const_iterator (end);
-  return num;
-}
-
-static void
-oppose_constraint (CloogMatrix *m, int row)
-{
-  int k;
-
-  /* Do not oppose the first column: it is the eq/ineq one.  */
-  for (k = 1; k < m->NbColumns; k++)
-    mpz_neg (m->p[row][k], m->p[row][k]);
-}
-
-/* Inserts constraint CSTR at row ROW of matrix M.  */
-
-void
-insert_constraint_into_matrix (CloogMatrix *m, int row,
-			       ppl_const_Constraint_t cstr)
-{
-  ppl_Coefficient_t c;
-  ppl_dimension_type i, dim, nb_cols = m->NbColumns;
-
-  ppl_Constraint_space_dimension (cstr, &dim);
-  ppl_new_Coefficient (&c);
-
-  for (i = 0; i < dim; i++)
-    {
-      ppl_Constraint_coefficient (cstr, i, c);
-      ppl_Coefficient_to_mpz_t (c, m->p[row][i + 1]);
-    }
-
-  for (i = dim; i < nb_cols - 1; i++)
-    mpz_set_si (m->p[row][i + 1], 0);
-
-  ppl_Constraint_inhomogeneous_term  (cstr, c);
-  ppl_Coefficient_to_mpz_t (c, m->p[row][nb_cols - 1]);
-  mpz_set_si (m->p[row][0], 1);
-
-  switch (ppl_Constraint_type (cstr))
-    {
-    case PPL_CONSTRAINT_TYPE_LESS_THAN:
-      oppose_constraint (m, row);
-    case PPL_CONSTRAINT_TYPE_GREATER_THAN:
-      mpz_sub_ui (m->p[row][nb_cols - 1],
-		     m->p[row][nb_cols - 1], 1);
-      break;
-
-    case PPL_CONSTRAINT_TYPE_LESS_OR_EQUAL:
-      oppose_constraint (m, row);
-    case PPL_CONSTRAINT_TYPE_GREATER_OR_EQUAL:
-      break;
-
-    case PPL_CONSTRAINT_TYPE_EQUAL:
-      mpz_set_si (m->p[row][0], 0);
-      break;
-
-    default:
-      /* Not yet implemented.  */
-      gcc_unreachable();
-    }
-
-  ppl_delete_Coefficient (c);
-}
-
-/* Creates a CloogMatrix from constraint system PCS.  */
-
-static CloogMatrix *
-new_Cloog_Matrix_from_ppl_Constraint_System (ppl_const_Constraint_System_t pcs)
-{
-  CloogMatrix *matrix;
-  ppl_Constraint_System_const_iterator_t cit, end;
-  ppl_dimension_type dim;
-  int rows;
-  int row = 0;
-
-  rows = ppl_Constrain_System_number_of_constraints (pcs);
-  ppl_Constraint_System_space_dimension (pcs, &dim);
-  matrix = cloog_matrix_alloc (rows, dim + 2);
-  ppl_new_Constraint_System_const_iterator (&cit);
-  ppl_new_Constraint_System_const_iterator (&end);
-
-  for (ppl_Constraint_System_begin (pcs, cit),
-        ppl_Constraint_System_end (pcs, end);
-       !ppl_Constraint_System_const_iterator_equal_test (cit, end);
-       ppl_Constraint_System_const_iterator_increment (cit))
-    {
-      ppl_const_Constraint_t c;
-      ppl_Constraint_System_const_iterator_dereference (cit, &c);
-      insert_constraint_into_matrix (matrix, row, c);
-      row++;
-    }
-
-  ppl_delete_Constraint_System_const_iterator (cit);
-  ppl_delete_Constraint_System_const_iterator (end);
-
-  return matrix;
-}
-
-/* Creates a CloogMatrix from polyhedron PH.  */
-
-CloogMatrix *
-new_Cloog_Matrix_from_ppl_Polyhedron (ppl_const_Polyhedron_t ph)
-{
-  ppl_const_Constraint_System_t pcs;
-  CloogMatrix *res;
-
-  ppl_Polyhedron_get_constraints (ph, &pcs);
-  res = new_Cloog_Matrix_from_ppl_Constraint_System (pcs);
-
-  return res;
-}
-
-/* Creates a CloogDomain from polyhedron PH.  */
-
-CloogDomain *
-new_Cloog_Domain_from_ppl_Polyhedron (ppl_const_Polyhedron_t ph)
-{
-  CloogMatrix *mat = new_Cloog_Matrix_from_ppl_Polyhedron (ph);
-  CloogDomain *res = cloog_domain_matrix2domain (mat);
-  cloog_matrix_free (mat);
-  return res;
-}
-
-/* Creates a CloogDomain from a pointset powerset PS.  */
-
-CloogDomain *
-new_Cloog_Domain_from_ppl_Pointset_Powerset (
-  ppl_Pointset_Powerset_C_Polyhedron_t ps)
-{
-  CloogDomain *res = NULL;
-  ppl_Pointset_Powerset_C_Polyhedron_iterator_t it, end;
-
-  ppl_new_Pointset_Powerset_C_Polyhedron_iterator (&it);
-  ppl_new_Pointset_Powerset_C_Polyhedron_iterator (&end);
-
-  for (ppl_Pointset_Powerset_C_Polyhedron_iterator_begin (ps, it),
-       ppl_Pointset_Powerset_C_Polyhedron_iterator_end (ps, end);
-       !ppl_Pointset_Powerset_C_Polyhedron_iterator_equal_test (it, end);
-       ppl_Pointset_Powerset_C_Polyhedron_iterator_increment (it))
-    {
-      ppl_const_Polyhedron_t ph;
-      CloogDomain *tmp;
-
-      ppl_Pointset_Powerset_C_Polyhedron_iterator_dereference (it, &ph);
-      tmp = new_Cloog_Domain_from_ppl_Polyhedron (ph);
-
-      if (res == NULL)
-	res = tmp;
-      else
-	res = cloog_domain_union (res, tmp);
-    }
-
-  ppl_delete_Pointset_Powerset_C_Polyhedron_iterator (it);
-  ppl_delete_Pointset_Powerset_C_Polyhedron_iterator (end);
-
-  gcc_assert (res != NULL);
-
-  return res;
-}
-
 /* Set the inhomogeneous term of E to X.  */
 
 void