1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/eh/subreg-1.C b/gcc/testsuite/g++.dg/eh/subreg-1.C
new file mode 100644
index 000000000..1ac976dae
--- /dev/null
+++ b/gcc/testsuite/g++.dg/eh/subreg-1.C
@@ -0,0 +1,41 @@
+/* The lower-subreg pass would ICE on this test case with
+   TODO_verify_flow on 32-bit PowerPC.  It didn't handle REG_EH_REGION
+   notes correctly.  This is reduced from interpret.cc in libjava.  */
+
+/* { dg-do compile } */
+/* { dg-options "-O2 -fnon-call-exceptions" } */
+
+union _Jv_word
+{
+  double *o;
+  int i;
+  int ia[1];
+};
+union _Jv_word2
+{
+  int ia[2];
+  double d;
+};
+
+class _Jv_InterpMethod
+{
+  static void run_debug (_Jv_word *);
+};
+
+void
+_Jv_InterpMethod::run_debug (_Jv_word *sp)
+{
+  try
+  {
+    {
+      int index = ((int) (--sp)->i);
+      double *arr = (double *) ((--sp)->o);
+      _Jv_word2 w2;
+      w2.d = arr[index];
+      (sp++)->ia[0] = w2.ia[0];
+    }
+  }
+  catch (int * ex)
+  {
+  }
+}