1 files changed, 65 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/andor-1.c b/gcc/testsuite/gcc.dg/tree-ssa/andor-1.c
new file mode 100644
index 000000000..1a5385740
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/andor-1.c
@@ -0,0 +1,65 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-original" } */
+
+unsigned int test1(unsigned int a)
+{
+  return (a & 1) | 1;
+}
+
+int test2(int b)
+{
+  return (b & 1) | 1;
+}
+
+unsigned int test3(unsigned int c)
+{
+  return (c | 1) & 1;
+}
+
+int test4(int d)
+{
+  return (d | 1) & 1;
+}
+
+unsigned int test5(unsigned int e)
+{
+  return (e | 4) & 6;
+}
+
+int test6(int f)
+{
+  return (f | 4) & 6;
+}
+
+unsigned int test7(unsigned int g)
+{
+  return (g & -2) | 1;
+}
+
+int test8(int h)
+{
+  return (h & -2) | 1;
+}
+
+unsigned int test9(unsigned int i)
+{
+  return (i & 3) | 1;
+}
+
+int test10(int j)
+{
+  return (j & 3) | 1;
+}
+
+/* { dg-final { scan-tree-dump-times "a \& 1 \\| 1" 0 "original" } } */
+/* { dg-final { scan-tree-dump-times "b \& 1 \\| 1" 0 "original" } } */
+/* { dg-final { scan-tree-dump-times "\\(c \\| 1\\) \& 1" 0 "original" } } */
+/* { dg-final { scan-tree-dump-times "\\(d \\| 1\\) \& 1" 0 "original" } } */
+/* { dg-final { scan-tree-dump-times "e \& 2 \\| 4" 1 "original" } } */
+/* { dg-final { scan-tree-dump-times "f \& 2 \\| 4" 1 "original" } } */
+/* { dg-final { scan-tree-dump-times "g \\| 1" 1 "original" } } */
+/* { dg-final { scan-tree-dump-times "h \\| 1" 1 "original" } } */
+/* { dg-final { scan-tree-dump-times "i \& 2 \\| 1" 1 "original" } } */
+/* { dg-final { scan-tree-dump-times "j \& 2 \\| 1" 1 "original" } } */
+/* { dg-final { cleanup-tree-dump "original" } } */
+