1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20011223-1.c b/gcc/testsuite/gcc.c-torture/execute/20011223-1.c
new file mode 100644
index 000000000..18fb72089
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20011223-1.c
@@ -0,0 +1,22 @@
+/* Origin: Joseph Myers <jsm28@cam.ac.uk>.  */
+/* Case labels in a switch statement are converted to the promoted
+   type of the controlling expression, not an unpromoted version.
+   Reported as PR c/2454 by
+   Andreas Krakowczyk <Andreas.Krakowczyk@fujitsu-siemens.com>.  */
+
+extern void exit (int);
+extern void abort (void);
+
+static int i;
+
+int
+main (void)
+{
+  i = -1;
+  switch ((signed char) i) {
+  case 255:
+    abort ();
+  default:
+    exit (0);
+  }
+}