1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-12.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-12.c
new file mode 100644
index 000000000..50bb5d960
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-12.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-tree-fre-details" } */
+
+struct
+{
+  int x;
+  int y;
+} S[100];
+
+int z[100];
+
+int
+foo (int y)
+{
+  int x;
+
+  S[5].x = 4;
+  S[5].y = 0;
+
+  x = S[5].x;
+
+  return (x);
+}
+
+/* { dg-final { scan-tree-dump "Replaced S\\\[5\\\].x with 4" "fre" } } */
+/* { dg-final { cleanup-tree-dump "fre" } } */