---
gcc/config.in | 6 ++++++
gcc/configure | 31 +++++++++++++++++++++++++++++++
gcc/configure.ac | 14 ++++++++++++++
gcc/graphite-dependences.c | 14 +++++++-------
gcc/graphite-optimize-isl.c | 8 ++++++--
gcc/graphite-poly.h | 5 +++++
6 files changed, 69 insertions(+), 9 deletions(-)
diff --git a/gcc/config.in b/gcc/config.in
index b031a62..23e1757 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -1326,6 +1326,12 @@
#endif
+/* Define if isl_options_set_schedule_serialize_sccs exists. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS
+#endif
+
+
/* Define if isl_schedule_constraints_compute_schedule exists. */
#ifndef USED_FOR_TARGET
#undef HAVE_ISL_SCHED_CONSTRAINTS_COMPUTE_SCHEDULE
diff --git a/gcc/configure b/gcc/configure
index 9561e5c..6e81298 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -28456,6 +28456,8 @@ 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 $ISLINC"
@@ -28485,6 +28487,29 @@ rm -f core conftest.err conftest.$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"
@@ -28493,6 +28518,12 @@ $as_echo
"$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
+
+$as_echo "#define HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS 1" >>confdefs.h
+
+ fi
fi
# Check for plugin support
diff --git a/gcc/configure.ac b/gcc/configure.ac
index cb14639..7fb964a 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -5725,6 +5725,8 @@ fi
# Check whether isl_schedule_constraints_compute_schedule is available;
# it's new in ISL-0.13.
+# Check whether isl_options_set_schedule_serialize_sccs is available;
+# it's new in ISL-0.15.
if test "x${ISLLIBS}" != "x" ; then
saved_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS $ISLINC"
@@ -5738,6 +5740,13 @@ if test "x${ISLLIBS}" != "x" ; then
[ac_has_isl_schedule_constraints_compute_schedule=no])
AC_MSG_RESULT($ac_has_isl_schedule_constraints_compute_schedule)
+ AC_MSG_CHECKING([Checking for isl_options_set_schedule_serialize_sccs])
+ AC_TRY_LINK([#include <isl/schedule.h>],
+ [isl_options_set_schedule_serialize_sccs (NULL, 0);],
+ [ac_has_isl_options_set_schedule_serialize_sccs=yes],
+ [ac_has_isl_options_set_schedule_serialize_sccs=no])
+ AC_MSG_RESULT($ac_has_isl_options_set_schedule_serialize_sccs)
+
LIBS="$saved_LIBS"
CXXFLAGS="$saved_CXXFLAGS"
@@ -5745,6 +5754,11 @@ if test "x${ISLLIBS}" != "x" ; then
AC_DEFINE(HAVE_ISL_SCHED_CONSTRAINTS_COMPUTE_SCHEDULE, 1,
[Define if isl_schedule_constraints_compute_schedule exists.])
fi
+
+ if test x"$ac_has_isl_options_set_schedule_serialize_sccs" = x"yes"; then
+ AC_DEFINE(HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS, 1,
+ [Define if isl_options_set_schedule_serialize_sccs exists.])
+ fi
fi
GCC_ENABLE_PLUGINS
diff --git a/gcc/graphite-dependences.c b/gcc/graphite-dependences.c
index 50fe73e..9a0986d 100644
--- a/gcc/graphite-dependences.c
+++ b/gcc/graphite-dependences.c
@@ -205,7 +205,7 @@ scop_get_transformed_schedule (scop_p scop, vec<poly_bb_p>
pbbs)
/* Helper function used on each MAP of a isl_union_map. Computes the
maximal output dimension. */
-static int
+static isl_stat
max_number_of_out_dimensions (__isl_take isl_map *map, void *user)
{
int global_max = *((int *) user);
@@ -217,7 +217,7 @@ max_number_of_out_dimensions (__isl_take isl_map *map, void
*user)
isl_map_free (map);
isl_space_free (space);
- return 0;
+ return isl_stat_ok;
}
/* Extends the output dimension of MAP to MAX dimensions. */
@@ -241,12 +241,12 @@ struct extend_schedule_str {
/* Helper function for extend_schedule. */
-static int
+static isl_stat
extend_schedule_1 (__isl_take isl_map *map, void *user)
{
struct extend_schedule_str *str = (struct extend_schedule_str *) user;
str->umap = isl_union_map_add_map (str->umap, extend_map (map, str->max));
- return 0;
+ return isl_stat_ok;
}
/* Return a relation that has uniform output dimensions. */
@@ -255,16 +255,16 @@ __isl_give isl_union_map *
extend_schedule (__isl_take isl_union_map *x)
{
int max = 0;
- int res;
+ isl_stat res;
struct extend_schedule_str str;
res = isl_union_map_foreach_map (x, max_number_of_out_dimensions, (void *)
&max);
- gcc_assert (res == 0);
+ gcc_assert (res == isl_stat_ok);
str.max = max;
str.umap = isl_union_map_empty (isl_union_map_get_space (x));
res = isl_union_map_foreach_map (x, extend_schedule_1, (void *) &str);
- gcc_assert (res == 0);
+ gcc_assert (res == isl_stat_ok);
isl_union_map_free (x);
return str.umap;
diff --git a/gcc/graphite-optimize-isl.c b/gcc/graphite-optimize-isl.c
index f490401..388e25c 100644
--- a/gcc/graphite-optimize-isl.c
+++ b/gcc/graphite-optimize-isl.c
@@ -506,13 +506,13 @@ getScheduleMap (isl_schedule *Schedule, isl_union_map
**map_sepcl)
return ScheduleMap;
}
-static int
+static isl_stat
getSingleMap (__isl_take isl_map *map, void *user)
{
isl_map **singleMap = (isl_map **) user;
*singleMap = map;
- return 0;
+ return isl_stat_ok;
}
static void
@@ -584,7 +584,11 @@ optimize_isl (scop_p scop)
isl_options_set_schedule_max_constant_term (scop->ctx, CONSTANT_BOUND);
isl_options_set_schedule_maximize_band_depth (scop->ctx, 1);
+#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS
+ isl_options_set_schedule_serialize_sccs (scop->ctx, 1);
+#else
isl_options_set_schedule_fuse (scop->ctx, ISL_SCHEDULE_FUSE_MIN);
+#endif
isl_options_set_on_error (scop->ctx, ISL_ON_ERROR_CONTINUE);
#ifdef HAVE_ISL_SCHED_CONSTRAINTS_COMPUTE_SCHEDULE
diff --git a/gcc/graphite-poly.h b/gcc/graphite-poly.h
index 7ffd18e..7022a1d 100644
--- a/gcc/graphite-poly.h
+++ b/gcc/graphite-poly.h
@@ -24,6 +24,11 @@ along with GCC; see the file COPYING3. If not see
#include "sese.h"
+#ifndef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS
+# define isl_stat int
+# define isl_stat_ok 0
+#endif
+
typedef struct poly_dr *poly_dr_p;
typedef struct poly_bb *poly_bb_p;
--
2.4.4
