1 files changed, 48 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/neon-nested-apcs.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/neon-nested-apcs.c
new file mode 100644
index 000000000..cd92d7d33
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/neon-nested-apcs.c
@@ -0,0 +1,48 @@
+/* { dg-do run } */
+/* { dg-require-effective-target arm_neon_hw } */
+/* { dg-options "-fno-omit-frame-pointer -mapcs-frame -O" }
+/* { dg-add-options arm_neon } */
+
+extern void abort (void);
+
+float data;
+
+void __attribute__((noinline, noclone)) bar (float f)
+{
+  data = f;
+}
+
+float __attribute__((noinline, noclone)) foo (float f)
+{
+  int error_reported = 0;
+
+  void __attribute__((noinline, noclone)) 
+  nested (int a, int b, int c, int d, float f0, float f1, float f2, float f3)
+  {
+    float e;
+
+    if (f3 > f2)
+      e = f3;
+    else
+      e = f2;
+
+    if (f0 - f1 > e)
+      {
+	error_reported = a + b + c + d;
+	bar (f0);
+	bar (e);
+      }
+  }
+
+  nested (1, 2, 3, 4, 1.0, 1.0, 3.5, 4.2);
+  return f + (float)error_reported;
+}
+
+#define PI 3.1415927f
+
+int main (void)
+{
+  if (foo (PI) != PI)
+    abort ();
+  return 0;
+}