1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr63563.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr63563.c
new file mode 100644
index 000000000..ce3e4658e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr63563.c
@@ -0,0 +1,17 @@
+/* PR tree-optimization/63563 */
+/* { dg-do compile } */
+/* { dg-options "-O3 -mavx2" } */
+
+struct A { unsigned long a, b, c, d; } a[1024] = { { 0, 1, 2, 3 } }, b;
+
+void
+foo (void)
+{
+  int i;
+  for (i = 0; i < 1024; i++)
+    {
+      a[i].a = a[i].b = a[i].c = b.c;
+      if (a[i].d)
+	a[i].d = b.d;
+    }
+}