Print SCoPs under CLooG format.

2010-03-23  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-poly.c (print_scattering_function_1): New.
	(print_scattering_function): Call it.
	(print_scop_params): Remove spaces at the end of lines.
	(print_cloog): New.
	(debug_cloog): New.
	* graphite-poly.h (print_cloog): Declared.
	(debug_cloog): Declared.

From-SVN: r157887

3 files changed, 88 insertions, 16 deletions

diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite
index 9b55225..ba0fe44 100644
--- a/gcc/ChangeLog.graphite
+++ b/gcc/ChangeLog.graphite
@@ -1,5 +1,15 @@
 2010-03-23  Sebastian Pop  <sebastian.pop@amd.com>
 
+	* graphite-poly.c (print_scattering_function_1): New.
+	(print_scattering_function): Call it.
+	(print_scop_params): Remove spaces at the end of lines.
+	(print_cloog): New.
+	(debug_cloog): New.
+	* graphite-poly.h (print_cloog): Declared.
+	(debug_cloog): Declared.
+
+2010-03-23  Sebastian Pop  <sebastian.pop@amd.com>
+
 	* tree-ssa-copy.c: Revert this previous change:
 	(init_copy_prop): Loop closed phi nodes cancontain more than one
 	argument.
diff --git a/gcc/graphite-poly.c b/gcc/graphite-poly.c
index e8ab321..5305df4 100644
--- a/gcc/graphite-poly.c
+++ b/gcc/graphite-poly.c
@@ -137,23 +137,11 @@ unify_scattering_dimensions (scop_p scop)
 
 /* Prints to FILE the scattering function of PBB.  */
 
-void
-print_scattering_function (FILE *file, poly_bb_p pbb)
+static void
+print_scattering_function_1 (FILE *file, poly_bb_p pbb)
 {
   graphite_dim_t i;
 
-  if (!PBB_TRANSFORMED (pbb))
-    return;
-
-  if (PBB_TRANSFORMED_SCATTERING (pbb)
-      || PBB_ORIGINAL_SCATTERING (pbb))
-    fprintf (file, "# Scattering function is provided\n1\n");
-  else
-    {
-      fprintf (file, "# Scattering function is not provided\n0\n");
-      return;
-    }
-
   fprintf (file, "# scattering bb_%d (\n", pbb_index (pbb));
   fprintf (file, "#  eq");
 
@@ -181,6 +169,26 @@ print_scattering_function (FILE *file, poly_bb_p pbb)
   fprintf (file, "#)\n");
 }
 
+/* Prints to FILE the scattering function of PBB.  */
+
+void
+print_scattering_function (FILE *file, poly_bb_p pbb)
+{
+  if (!PBB_TRANSFORMED (pbb))
+    return;
+
+  if (PBB_TRANSFORMED_SCATTERING (pbb)
+      || PBB_ORIGINAL_SCATTERING (pbb))
+    fprintf (file, "# Scattering function is provided\n1\n");
+  else
+    {
+      fprintf (file, "# Scattering function is not provided\n0\n");
+      return;
+    }
+
+  print_scattering_function_1 (file, pbb);
+}
+
 /* Prints to FILE the iteration domain of PBB.  */
 
 void
@@ -680,14 +688,14 @@ print_scop_params (FILE *file, scop_p scop)
   fprintf (file, "# parameters (\n");
 
   if (VEC_length (tree, SESE_PARAMS (SCOP_REGION (scop))))
-    fprintf (file, "# Parameter names are provided\n1\n# Parameter names \n");
+    fprintf (file, "# Parameter names are provided\n1\n# Parameter names\n");
   else
     fprintf (file, "# Parameter names are not provided\n0\n");
 
   for (i = 0; VEC_iterate (tree, SESE_PARAMS (SCOP_REGION (scop)), i, t); i++)
     {
       print_generic_expr (file, t, 0);
-      fprintf (file, " # p_%d \n", i);
+      fprintf (file, " ");
     }
   fprintf (file, "#)\n");
 }
@@ -743,6 +751,50 @@ print_scop (FILE *file, scop_p scop)
   fprintf (file, "#)\n");
 }
 
+/* Print to FILE the input file that CLooG would expect as input.  */
+
+void
+print_cloog (FILE *file, scop_p scop)
+{
+  int i;
+  poly_bb_p pbb;
+
+  fprintf (file, "# SCoP (generated by GCC/Graphite\n");
+  fprintf (file, "# CLooG output language\nc\n");
+  print_scop_context (file, scop);
+  print_scop_params (file, scop);
+  fprintf (file, "# Number of statements\n%d\n",
+	   VEC_length (poly_bb_p, SCOP_BBS (scop)));
+
+  for (i = 0; VEC_iterate (poly_bb_p, SCOP_BBS (scop), i, pbb); i++)
+    {
+      fprintf (file, "# pbb_%d (\n", pbb_index (pbb));
+      print_pbb_domain (file, pbb);
+      fprintf (file, "0 0 0 # For future CLooG options.\n#)\n");
+    }
+
+  fprintf (file, "0 # Don't set the iterator names.\n");
+
+  fprintf (file, "# Number of scattering functions\n%d\n",
+	   VEC_length (poly_bb_p, SCOP_BBS (scop)));
+  unify_scattering_dimensions (scop);
+
+  for (i = 0; VEC_iterate (poly_bb_p, SCOP_BBS (scop), i, pbb); i++)
+    {
+      if (!PBB_TRANSFORMED (pbb)
+	  || !(PBB_TRANSFORMED_SCATTERING (pbb)
+	       || PBB_ORIGINAL_SCATTERING (pbb)))
+	continue;
+
+      fprintf (file, "# pbb_%d (\n", pbb_index (pbb));
+      print_scattering_function_1 (file, pbb);
+      fprintf (file, "#)\n");
+    }
+
+  fprintf (file, "0 # Don't set the scattering dimension names.\n");
+  fprintf (file, "#)\n");
+}
+
 /* Print to STDERR the domain of PBB.  */
 
 void
@@ -775,6 +827,14 @@ debug_scop (scop_p scop)
   print_scop (stderr, scop);
 }
 
+/* Print to STDERR the SCOP under CLooG format.  */
+
+void
+debug_cloog (scop_p scop)
+{
+  print_cloog (stderr, scop);
+}
+
 /* Print to STDERR the parameters of SCOP.  */
 
 void
diff --git a/gcc/graphite-poly.h b/gcc/graphite-poly.h
index 665276b..a3c0a5d 100644
--- a/gcc/graphite-poly.h
+++ b/gcc/graphite-poly.h
@@ -350,12 +350,14 @@ extern void print_pbb_domain (FILE *, poly_bb_p);
 extern void print_pbb (FILE *, poly_bb_p);
 extern void print_scop_context (FILE *, scop_p);
 extern void print_scop (FILE *, scop_p);
+extern void print_cloog (FILE *, scop_p);
 extern void debug_pbb_domain (poly_bb_p);
 extern void debug_pbb (poly_bb_p);
 extern void print_pdrs (FILE *, poly_bb_p);
 extern void debug_pdrs (poly_bb_p);
 extern void debug_scop_context (scop_p);
 extern void debug_scop (scop_p);
+extern void debug_cloog (scop_p);
 extern void print_scop_params (FILE *, scop_p);
 extern void debug_scop_params (scop_p);
 extern void print_iteration_domain (FILE *, poly_bb_p);