re PR lto/43221 ([LTO] ICE in get_alias_set, at alias.c:717)

2010-07-20  Richard Guenther  <rguenther@suse.de>

	PR lto/43221
	* gcc.dg/lto/20100720-2_0.c: New testcase.
	* gcc.dg/lto/20100720-2_1.c: Likewise.

From-SVN: r162339

gcc/testsuite/ChangeLog

 2010-07-20  Richard Guenther  <rguenther@suse.de>
 
+	PR lto/43221
+	* gcc.dg/lto/20100720-2_0.c: New testcase.
+	* gcc.dg/lto/20100720-2_1.c: Likewise.
+
+2010-07-20  Richard Guenther  <rguenther@suse.de>
+
 	PR lto/43208
 	* gcc.dg/lto/20100720-1_0.c: New testcase.
 	* gcc.dg/lto/20100720-1_1.c: Likewise.

gcc/testsuite/gcc.dg/lto/20100720-2_0.c

+/* { dg-lto-do run } */
+
+struct X {
+  int a;
+};
+
+typedef struct list_node *list;
+
+struct list_node {
+  list next;
+  list *ptr;
+  struct X *value;
+};
+
+list f(list lst)
+{
+  return lst->next;
+}
+
+int main(void)
+{
+  return 0;
+}

gcc/testsuite/gcc.dg/lto/20100720-2_1.c

+struct X {
+  int b;
+};
+
+typedef struct list_node *list;
+
+struct list_node {
+  list next;
+  list *ptr;
+  struct X *value;
+};
+
+list *g(list *ptr)
+{
+  return ptr;
+}