1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/falign-labels-1.c b/gcc/testsuite/gcc.dg/falign-labels-1.c
new file mode 100644
index 000000000..be277e4e0
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/falign-labels-1.c
@@ -0,0 +1,39 @@
+/* { dg-do run } */
+/* { dg-options "-falign-labels=8" } */
+
+/* On ARMv7-A CPUs, this test resulted in incorrect code generation.
+   The code generated for the switch statement expected the jump table
+   to immediately follow the jump instruction, but -falign-labels
+   caused the label preceding the table to be aligned.  */
+/* M68K and fido only support -falign-labels argument <= 2.  */
+
+volatile int x;
+
+int main(void)
+{
+  int y;
+
+  x = 0;
+
+  switch(x)
+    {
+    case 0:
+      y = 2 * x;
+      break;
+    case 1:
+      y = -3 * x;
+      break;
+    case 2:
+      y = x + 5;
+      break;
+    case 3:
+      y = x - 7;
+      break;
+    default:
+      break;
+    }
+
+  x = y;
+
+  return 0;
+}