1 files changed, 84 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/fpomit-8.c b/gcc-4.9/gcc/testsuite/gcc.dg/fpomit-8.c
new file mode 100644
index 000000000..471cdf5c5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/fpomit-8.c
@@ -0,0 +1,84 @@
+/* { dg-do run { target {{ i?86-*-* x86_64-*-* } && lp64 } } } */
+/* { dg-options "-O2 -fno-omit-frame-pointer -fshrink-wrap-frame-pointer" } */
+/* { dg-output "stack_depth = 8" } */
+
+#include <stdio.h>
+
+void* address[1000];
+int sizes[1000];
+int N;
+int main();
+void *main_ret_address;
+
+__attribute((noinline)) int 
+get_stack_traces (void **result)
+{
+   void **sp = (void**) __builtin_frame_address (0);
+   int n = 0;
+   while (sp) {
+       if ((*(char **)(sp+1)) == main_ret_address)
+          return n;
+
+       void **next_sp = (void**) *sp;
+       result[n] = *(sp+1);
+       if (next_sp > sp)
+          sizes[n] = (char*)next_sp - (char*)sp;
+       else
+           sizes[n] = 0;
+       sp = next_sp;
+       n++;
+   }
+   return n;
+}
+
+__attribute__((noinline)) int bar(int level)
+{
+  int a[100];
+
+  int i;
+
+   if (level == 0)
+     {
+       N = get_stack_traces (address);
+       return 0;
+      }
+
+  for (i = 0; i < 100; i++)
+    a[i] = i + 10;
+
+  return bar (level - 1) + a[0] + a[99];
+}
+
+__attribute__((noinline)) int foo()
+{
+
+  int a[100];
+
+  int i;
+
+  for (i = 0; i < 100; i++)
+    a[i] = i + 10;
+
+
+  return bar (5) + a[0] + a[99];
+}
+
+
+int main()
+{
+  int i, n;
+
+  main_ret_address = __builtin_return_address (0);
+  n = foo();
+
+   fprintf (stderr, "return value = %d, stack_depth = %d\n", n, N);
+
+   for (i = 0; i < N; i++)
+     {
+         fprintf (stderr, "Frame[%d]: addr = %p, stack_size = %d\n", i,
+                  address[i], sizes[i]);
+
+     }
+
+   return 0;
+}