commit 9fabe086c9f5c3896297f7f35491d785ba6f49a0
Author: Alexey Neyman <stilor@att.net>
Date:   Mon Sep 24 22:50:11 2018 -0700

    Fix build with ISL 0.20
    
            * gcc/graphite.h: Include <isl/id.h> and <isl/space.h>; these
            headers are no longer pulled in by <isl/val.h>.
    
    Signed-off-by: Alexey Neyman <stilor@att.net>

---
 gcc/graphite.h |    2 ++
 1 file changed, 2 insertions(+)

--- a/gcc/graphite.h
+++ b/gcc/graphite.h
@@ -26,6 +26,8 @@
 #include <isl/options.h>
 #include <isl/ctx.h>
 #include <isl/val.h>
+#include <isl/id.h>
+#include <isl/space.h>
 #include <isl/set.h>
 #include <isl/union_set.h>
 #include <isl/map.h>