1 files changed, 37 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/graphite/pr60979.c b/gcc-4.9/gcc/testsuite/gcc.dg/graphite/pr60979.c
new file mode 100644
index 000000000..0004a5124
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/graphite/pr60979.c
@@ -0,0 +1,37 @@
+/* { dg-options "-O -fgraphite-identity" } */
+
+#include <setjmp.h>
+
+struct x;
+
+typedef struct x **(*a)(struct x *);
+
+struct x {
+    union {
+	struct {
+	    union {
+		a *i;
+	    } l;
+	    int s;
+	} y;
+    } e;
+};
+
+jmp_buf c;
+
+void
+b(struct x *r)
+{
+  int f;
+  static int w = 0;
+  volatile jmp_buf m;
+  f = (*(((struct x *)r)->e.y.l.i[2]((struct x *)r)))->e.y.s;
+  if (w++ != 0)
+    __builtin_memcpy((char *)m, (const char *)c, sizeof(jmp_buf));
+  if (setjmp (c) == 0) {
+      int z;
+      for (z = 0; z < 0; ++z)
+	;
+  }
+  d((const char *)m);
+}