1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr79571.c b/gcc/testsuite/gcc.target/i386/pr79571.c
new file mode 100644
index 00000000000..4595a1a0d82
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr79571.c
@@ -0,0 +1,25 @@
+/* PR rtl-optimization/79571 */
+/* { dg-do compile } */
+/* { dg-options "-O -mno-sse -w" } */
+
+struct a
+{
+  int b;
+  int *c
+} h;
+struct d
+{
+  struct a e
+};
+struct fd
+{
+  struct d *d
+} i;
+g;
+j ()
+{
+  unsigned a = g;
+  i = (struct fd){a & 3};
+  struct fd f = i;
+  h = f.d->e;
+}