1 files changed, 52 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/andor-2.c b/gcc/testsuite/gcc.dg/tree-ssa/andor-2.c
new file mode 100644
index 000000000..cdc00b7a4
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/andor-2.c
@@ -0,0 +1,52 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-original" } */
+
+int test1(int a, int b)
+{
+  return (a & b) | b;
+}
+
+int test2(int c, int d)
+{
+  return (c & d) | c;
+}
+
+int test3(int e, int f)
+{
+  return e | (e & f);
+}
+
+int test4(int g, int h)
+{
+  return g | (h & g);
+}
+
+int test5(int i, int j)
+{
+  return (i | j) & j;
+}
+
+int test6(int k, int l)
+{
+  return (k | l) & k;
+}
+
+int test7(int m, int n)
+{
+  return m & (m | n);
+}
+
+int test8(int o, int p)
+{
+  return o & (p | o);
+}
+
+/* { dg-final { scan-tree-dump-times "return b;" 1 "original" } } */
+/* { dg-final { scan-tree-dump-times "return c;" 1 "original" } } */
+/* { dg-final { scan-tree-dump-times "return e;" 1 "original" } } */
+/* { dg-final { scan-tree-dump-times "return g;" 1 "original" } } */
+/* { dg-final { scan-tree-dump-times "return j;" 1 "original" } } */
+/* { dg-final { scan-tree-dump-times "return k;" 1 "original" } } */
+/* { dg-final { scan-tree-dump-times "return m;" 1 "original" } } */
+/* { dg-final { scan-tree-dump-times "return o;" 1 "original" } } */
+/* { dg-final { cleanup-tree-dump "original" } } */