1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/assoc-2.c b/gcc/testsuite/gcc.dg/tree-ssa/assoc-2.c
new file mode 100644
index 00000000000..cc0e9d429b4
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/assoc-2.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-tree-gimple-raw -fdump-tree-optimized-raw" } */
+
+int f0(int a, int b){
+  return a * 33 * b * 55;
+}
+
+int f1(int a){
+  a *= 33;
+  return a * 55;
+}
+
+int f2(int a, int b){
+  a *= 33;
+  return a * b * 55;
+}
+
+/* { dg-final { scan-tree-dump-times "mult_expr" 7 "gimple" } } */
+/* { dg-final { scan-tree-dump-times "mult_expr" 5 "optimized" } } */