1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr48335-8.c b/gcc/testsuite/gcc.dg/pr48335-8.c
new file mode 100644
index 0000000..bb06c15
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr48335-8.c
@@ -0,0 +1,31 @@
+/* PR middle-end/48335 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fno-tree-sra" } */
+
+typedef short U __attribute__((may_alias, aligned (1)));
+
+struct S
+{
+  double d;
+};
+
+int
+f1 (struct S x)
+{
+  struct S s = x;
+  return ((U *)((char *) &s.d + 1))[-1];
+}
+
+int
+f2 (struct S x)
+{
+  struct S s = x;
+  return ((U *)((char *) &s.d + 1))[-2];
+}
+
+int
+f3 (struct S x)
+{
+  struct S s = x;
+  return ((U *)((char *) &s.d + 1))[5];
+}