1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr42347.c b/gcc/testsuite/gcc.c-torture/compile/pr42347.c
new file mode 100644
index 000000000..e98b86984
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr42347.c
@@ -0,0 +1,16 @@
+/* PR bootstrap/42347 */
+
+long
+foo (long x, long y)
+{
+  x = x & y;
+  switch (y)
+    {
+    case 63L: x >>= 0; break;
+    case 4032L: x >>= 6; break;
+    case 258048L: x >>= 12; break;
+    case 16515072L: x >>= 18; break;
+    default: __builtin_unreachable ();
+    }
+  return x;
+}