1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/fold-reassoc-2.c b/gcc/testsuite/gcc.dg/fold-reassoc-2.c
new file mode 100644
index 00000000000..e2dd100b71e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/fold-reassoc-2.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-tree-original" } */
+
+int foo (int i)
+{
+  return (i + 2) - (i + 1);
+}
+int bar (int i)
+{
+  return (i + 2) + ~i;
+}
+
+/* { dg-final { scan-tree-dump "return 1;" "original" } } */
+/* { dg-final { cleanup-tree-dump "original" } } */