1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr14841.c b/gcc/testsuite/gcc.dg/tree-ssa/pr14841.c
new file mode 100644
index 00000000000..4acc6ce3fc8
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr14841.c
@@ -0,0 +1,29 @@
+/* PR tree-optimization/14841
+   Make sure that we can fold a possible nested reference into a
+   constant aggregate.  */
+
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-store_ccp-details" } */
+
+struct car {
+  int speed;
+  int tire_pressure[4];
+};
+
+const struct car cars[] = {
+  { 75, { 10, 20, 30, 40 } },
+  { 35, { 12, 34, 56, 78 } },
+  { 40, { 19, 28, 37, 46 } }
+};
+
+extern void link_error (void);
+
+void
+foo (void)
+{
+  if (cars[1].tire_pressure[2] != 56)
+    link_error ();
+}
+
+/* { dg-final { scan-tree-dump-times "with if \\(0\\)" 1 "store_ccp"} } */
+/* { dg-final { cleanup-tree-dump "store_ccp" } } */