1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr48374.c b/gcc/testsuite/gcc.dg/pr48374.c
new file mode 100644
index 000000000..24826d5f8
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr48374.c
@@ -0,0 +1,17 @@
+/* { dg-do compile { target powerpc*-*-* ia64-*-* x86_64-*-* } } */
+/* { dg-options "-O -fschedule-insns2 -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops -fselective-scheduling2 --param max-sched-extend-regions-iters=2"  } */
+
+void foo (int y)
+{
+  switch (y)
+    {
+    case 3:
+    case 5:
+    case 7:
+    case 11:
+      break;
+    default:
+      __builtin_unreachable ();
+    }
+}
+