2009-07-31 Basile Starynkevitch <basile@starynkevitch.net>

	MELT branch merged with trunk rev 150307
	added manually libstdc++-v3/include/std/chrono from trunk.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@150308 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 133 insertions, 0 deletions

diff --git a/gcc/graphite-ppl.h b/gcc/graphite-ppl.h
new file mode 100644
index 00000000000..8a23c93cc0f
--- /dev/null
+++ b/gcc/graphite-ppl.h
@@ -0,0 +1,133 @@
+/* Gimple Represented as Polyhedra.
+   Copyright (C) 2009 Free Software Foundation, Inc.
+   Contributed by Sebastian Pop <sebastian.pop@inria.fr>
+   and Tobias Grosser <grosser@fim.uni-passau.de>.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+#ifndef GCC_GRAPHITE_PPL_H
+#define GCC_GRAPHITE_PPL_H
+
+#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);
+
+void ppl_print_polyhedron_matrix (FILE *, ppl_const_Polyhedron_t);
+void ppl_print_powerset_matrix (FILE *, ppl_Pointset_Powerset_C_Polyhedron_t);
+void debug_ppl_polyhedron_matrix (ppl_Polyhedron_t);
+void debug_ppl_powerset_matrix (ppl_Pointset_Powerset_C_Polyhedron_t);
+void ppl_read_polyhedron_matrix (ppl_Polyhedron_t *, FILE *);
+void ppl_insert_dimensions (ppl_Polyhedron_t, int, int);
+void ppl_insert_dimensions_pointset (ppl_Pointset_Powerset_C_Polyhedron_t, int,
+				     int);
+void ppl_set_inhomogeneous_gmp (ppl_Linear_Expression_t, Value);
+void ppl_set_coef_gmp (ppl_Linear_Expression_t, ppl_dimension_type, Value);
+
+/* Assigns to RES the value of the INTEGER_CST T.  */
+
+static inline void
+tree_int_to_gmp (tree t, Value res)
+{
+  double_int di = tree_to_double_int (t);
+  mpz_set_double_int (res, di, TYPE_UNSIGNED (TREE_TYPE (t)));
+}
+
+/* Converts a GMP constant VAL to a tree and returns it.  */
+
+static inline tree
+gmp_cst_to_tree (tree type, Value val)
+{
+  tree t = type ? type : integer_type_node;
+  Value tmp;
+  double_int di;
+
+  value_init (tmp);
+  value_assign (tmp, val);
+  di = mpz_get_double_int (t, tmp, true);
+  value_clear (tmp);
+
+  return double_int_to_tree (t, di);
+}
+
+/* Set the inhomogeneous term of E to the integer X.  */
+
+static inline void
+ppl_set_inhomogeneous (ppl_Linear_Expression_t e, int x)
+{
+  Value v;
+  value_init (v);
+  value_set_si (v, x);
+  ppl_set_inhomogeneous_gmp (e, v);
+  value_clear (v);
+}
+
+/* Set the inhomogeneous term of E to the tree X.  */
+
+static inline void
+ppl_set_inhomogeneous_tree (ppl_Linear_Expression_t e, tree x)
+{
+  Value v;
+  value_init (v);
+  tree_int_to_gmp (x, v);
+  ppl_set_inhomogeneous_gmp (e, v);
+  value_clear (v);
+}
+
+/* Set E[I] to integer X.  */
+
+static inline void
+ppl_set_coef (ppl_Linear_Expression_t e, ppl_dimension_type i, int x)
+{
+  Value v;
+  value_init (v);
+  value_set_si (v, x);
+  ppl_set_coef_gmp (e, i, v);
+  value_clear (v);
+}
+
+/* Set E[I] to tree X.  */
+
+static inline void
+ppl_set_coef_tree (ppl_Linear_Expression_t e, ppl_dimension_type i, tree x)
+{
+  Value v;
+  value_init (v);
+  tree_int_to_gmp (x, v);
+  ppl_set_coef_gmp (e, i, v);
+  value_clear (v);
+}
+
+/* Sets RES to the max of V1 and V2.  */
+
+static inline void
+value_max (Value res, Value v1, Value v2)
+{
+  if (value_compare (v1, v2) < 0)
+    value_assign (res, v2);
+  value_assign (res, v1);
+}
+
+#endif
+