1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr27907.c b/gcc/testsuite/gcc.c-torture/compile/pr27907.c
new file mode 100644
index 000000000..575ac6a77
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr27907.c
@@ -0,0 +1,23 @@
+typedef double fann_type;
+typedef struct { } _G_fpos64_t;
+struct fann_neuron
+{
+    fann_type value;
+}
+__attribute__ ((packed));
+struct fann_layer
+{
+    struct fann_neuron *last_neuron;
+};
+struct fann
+{
+    struct fann_layer *first_layer;
+};
+fann_run (struct fann *ann, fann_type * input)
+{
+  struct fann_layer *layer_it, *layer_it2, *last_layer;
+  for (layer_it = ann->first_layer + 1; layer_it != last_layer; layer_it++)
+    {
+      ((layer_it - 1)->last_neuron - 1)->value = 1;
+    }
+}