1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/fold-xor-2.c b/gcc/testsuite/gcc.dg/fold-xor-2.c
new file mode 100644
index 000000000..35337c9c9
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/fold-xor-2.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-fdump-tree-gimple" } */
+int f (int a, int b) {
+	return ~(a ^ -(b + 1));
+}
+
+int g (int a, int b) {
+	return b ^ a;
+}
+
+unsigned int h (unsigned int a, unsigned int b) {
+	return ~(-(b + 1) ^ a);
+}
+
+/* { dg-final { scan-tree-dump-times "b \\^ a" 3 "gimple" } } */
+/* { dg-final { cleanup-tree-dump "gimple" } } */