1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr120080.c b/gcc/testsuite/gcc.dg/tree-ssa/pr120080.c
new file mode 100644
index 0000000..d71ef5e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr120080.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-options "-fgimple -O2" } */
+
+void __GIMPLE (ssa,startwith("switchlower1"))
+foo (int b)
+{
+  __BB(2):
+  switch (b) {default: L9; case 0: L5; case 5: L5; case 101: L5; }
+
+  __BB(3):
+L9:
+  switch (b) {default: L7; case 5: L6; case 101: L6; }
+
+  __BB(4):
+L6:
+  __builtin_unreachable ();
+
+  __BB(5):
+L7:
+  __builtin_trap ();
+
+  __BB(6):
+L5:
+  return;
+
+}