configure.ac: Add check for new options in isl-0.15.

	* configure.ac: Add check for new options in isl-0.15.
	* config.in, configure: Rebuilt.
	* graphite-blocking.c: Include <isl/constraint.h>
	* graphite-interchange.c,  graphite-poly.c: Likewise.
	* graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
	* graphite.c: Likewise.
	* graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
	<isl/union_set.h>.
	* graphite-dependences.c: Include <isl/constraint.h>.
	(max_number_of_out_dimensions): Returns isl_stat.
	(extend_schedule_1): Likewise
	(extend_schedule): Corresponding changes.
	* graphite-optimize-isl.c: Include <isl/constraint.h> and
	<isl/union_set.h>.
	(getSingleMap): Change return type of isl_stat.
	(optimize_isl): Conditionally use
	isl_options_set_schedule_serialize_sccs.
	* graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
	if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.

Co-Authored-By: Bernhard Reutner-Fischer <aldot@gcc.gnu.org>

From-SVN: r226050

1 files changed, 31 insertions, 0 deletions

diff --git a/gcc/configure b/gcc/configure
index 9fb885d..08bce32 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -28467,6 +28467,8 @@ fi
 
 # Check whether isl_schedule_constraints_compute_schedule is available;
 # it's new in ISL-0.13.
+# Check whether isl_options_set_schedule_serialize_sccs is available;
+# it's new in ISL-0.15.
 if test "x${ISLLIBS}" != "x" ; then
   saved_CXXFLAGS="$CXXFLAGS"
   CXXFLAGS="$CXXFLAGS $ISLINC"
@@ -28496,6 +28498,29 @@ rm -f core conftest.err conftest.$ac_objext \
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_isl_schedule_constraints_compute_schedule" >&5
 $as_echo "$ac_has_isl_schedule_constraints_compute_schedule" >&6; }
 
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking Checking for isl_options_set_schedule_serialize_sccs" >&5
+$as_echo_n "checking Checking for isl_options_set_schedule_serialize_sccs... " >&6; }
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <isl/schedule.h>
+int
+main ()
+{
+isl_options_set_schedule_serialize_sccs (NULL, 0);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_link "$LINENO"; then :
+  ac_has_isl_options_set_schedule_serialize_sccs=yes
+else
+  ac_has_isl_options_set_schedule_serialize_sccs=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_isl_options_set_schedule_serialize_sccs" >&5
+$as_echo "$ac_has_isl_options_set_schedule_serialize_sccs" >&6; }
+
   LIBS="$saved_LIBS"
   CXXFLAGS="$saved_CXXFLAGS"
 
@@ -28504,6 +28529,12 @@ $as_echo "$ac_has_isl_schedule_constraints_compute_schedule" >&6; }
 $as_echo "#define HAVE_ISL_SCHED_CONSTRAINTS_COMPUTE_SCHEDULE 1" >>confdefs.h
 
   fi
+
+  if test x"$ac_has_isl_options_set_schedule_serialize_sccs" = x"yes"; then
+
+$as_echo "#define HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS 1" >>confdefs.h
+
+  fi
 fi
 
 # Check for plugin support