1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr20130-1.c b/gcc/testsuite/gcc.dg/pr20130-1.c
new file mode 100644
index 000000000..976372560
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr20130-1.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-fdump-tree-gimple" } */
+int z (int a) {
+	return a * -1;
+}
+
+int x (int a) {
+	return -1 * a;
+}
+
+int y (int a) {
+	return -(-1 * -a);
+}
+/* { dg-final { scan-tree-dump-times "-a" 3 "gimple" } } */
+/* { dg-final { cleanup-tree-dump "gimple" } } */