1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/20040727-1.c b/gcc/testsuite/gcc.c-torture/compile/20040727-1.c
new file mode 100644
index 000000000..a46abec1e
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20040727-1.c
@@ -0,0 +1,32 @@
+/* Extracted from boehm-gc/os_dep.c on Darwin.  It caused an ICE when
+   trying to merge alias information from two pointers that had
+   different type memory tags.  */
+typedef int thread_state_flavor_t;
+typedef int exception_behavior_t;
+typedef unsigned int exception_mask_t;
+typedef unsigned int exception_handler_t;
+typedef unsigned int mach_msg_type_number_t;
+static struct {
+   mach_msg_type_number_t count;
+   exception_mask_t masks[16];
+   exception_handler_t ports[16];
+   thread_state_flavor_t flavors[16];
+} GC_old_exc_ports;
+
+typedef exception_handler_t *exception_handler_array_t;
+typedef thread_state_flavor_t *exception_flavor_array_t;
+
+
+int task_get_exception_ports
+(
+  mach_msg_type_number_t *masksCnt,
+  exception_handler_array_t old_handlers,
+  exception_flavor_array_t old_flavors
+);
+
+void GC_dirty_init()
+{
+   task_get_exception_ports(GC_old_exc_ports.masks,
+                           GC_old_exc_ports.ports,
+                           GC_old_exc_ports.flavors);
+}