New testcase

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101968 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 30 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/compile/pr22422.c b/gcc/testsuite/gcc.c-torture/compile/pr22422.c
new file mode 100644
index 00000000000..bc176f9699a
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr22422.c
@@ -0,0 +1,30 @@
+/* We should not crash trying to figure out the points-to sets for the below.  We used to because we
+   ended up adding pointers to the points-to set of the ANYTHING variable.  */
+struct D
+{
+  int n;
+  int c [8];
+};
+
+struct A
+{
+  int i;
+  char *p;
+};
+
+struct B
+{
+  struct A *a;
+  struct D *d;
+};
+
+int dtInsert1 (struct B *b)
+{
+  struct A a = { 0, 0 };
+  struct D *d;
+  b->a = &a;
+  d = b->d;
+  &d->c [d->n];
+  return 0;
+}
+