1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/981001-4.c b/gcc/testsuite/gcc.c-torture/compile/981001-4.c
new file mode 100644
index 000000000..dd3df9cce
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/981001-4.c
@@ -0,0 +1,14 @@
+#define P(a,b) P1(a,b)
+#define P1(a,b) a##b
+
+#define ONCE(x, y) (x ?: (x = y()))
+#define PREFIX
+
+extern int P(PREFIX, init) (void);
+
+int
+fun(void)
+{
+  static int memo;
+  return ONCE(memo, P(PREFIX, init));
+}