fix PR68343: disable fuse-*.c tests for isl 0.14 or earlier

The patch disables all fuse-*.c tests when configuring gcc with isl 0.14 or earlier.

ChangeLog:

	* Makefile.in: Regenerate.
	* Makefile.tpl: Export ISLVER.
	* configure: Regenerate.
	* config/isl.m4: Detect isl-0.15.

gcc/

	* Makefile.in: Set ISLVER in site.exp.

gcc/testsuite/

	* gcc.dg/graphite/graphite.exp: Only run the fuse-*.c tests with isl-0.15.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232811 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 29 insertions, 0 deletions

diff --git a/configure b/configure
index cae33738047..b9a4b517046 100755
--- a/configure
+++ b/configure
@@ -650,6 +650,7 @@ extra_linker_plugin_flags
 extra_linker_plugin_configure_flags
 islinc
 isllibs
+islver
 poststage1_ldflags
 poststage1_libs
 stage1_ldflags
@@ -6048,6 +6049,34 @@ $as_echo "$gcc_cv_isl" >&6; }
 $as_echo "recommended isl version is 0.15, minimum required isl version 0.14 is deprecated" >&6; }
     fi
 
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isl-0.15" >&5
+$as_echo_n "checking for isl-0.15... " >&6; }
+    cat confdefs.h - <<_ACEOF >conftest.$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_c_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 "$ac_has_isl_options_set_schedule_serialize_sccs" >&6; }
+
+    if test x"$ac_has_isl_options_set_schedule_serialize_sccs" = x"yes"; then
+      islver="0.15"
+
+    fi
+
     CFLAGS=$_isl_saved_CFLAGS
     LDFLAGS=$_isl_saved_LDFLAGS
     LIBS=$_isl_saved_LIBS