1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr48134.c b/gcc/testsuite/gcc.dg/pr48134.c
new file mode 100644
index 000000000..8dc5a6d0d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr48134.c
@@ -0,0 +1,31 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fstack-check=specific -fno-tree-dse -fno-tree-fre -fno-tree-loop-optimize -g" } */
+
+struct S
+{
+  int w, z;
+};
+struct T
+{
+  struct S s;
+};
+
+int i;
+
+static inline struct S
+bar (struct S x)
+{
+  i++;
+  return x;
+}
+
+int
+foo (struct T t, struct S s)
+{
+  struct S *c = &s;
+  if (i)
+    c = &t.s;
+  t.s.w = 3;
+  s = bar (*c);
+  return t.s.w;
+}