Add gcc-4.6. Synced to @180989

Change-Id: Ie3676586e1d8e3c8cd9f07d022f450d05fa08439
svn://gcc.gnu.org/svn/gcc/branches/google/gcc-4_6-mobile

1 files changed, 36 insertions, 0 deletions

diff --git a/gcc-4.6/libffi/testsuite/libffi.call/return_sc.c b/gcc-4.6/libffi/testsuite/libffi.call/return_sc.c
new file mode 100644
index 000000000..19608ee7c
--- /dev/null
+++ b/gcc-4.6/libffi/testsuite/libffi.call/return_sc.c
@@ -0,0 +1,36 @@
+/* Area:	ffi_call
+   Purpose:	Check return value signed char.
+   Limitations:	none.
+   PR:		none.
+   Originator:	From the original ffitest.c  */
+
+/* { dg-do run } */
+#include "ffitest.h"
+
+static signed char return_sc(signed char sc)
+{
+  return sc;
+}
+int main (void)
+{
+  ffi_cif cif;
+  ffi_type *args[MAX_ARGS];
+  void *values[MAX_ARGS];
+  ffi_arg rint;
+  signed char sc;
+
+  args[0] = &ffi_type_schar;
+  values[0] = ≻
+
+  /* Initialize the cif */
+  CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
+		     &ffi_type_schar, args) == FFI_OK);
+
+  for (sc = (signed char) -127;
+       sc < (signed char) 127; sc++)
+    {
+      ffi_call(&cif, FFI_FN(return_sc), &rint, values);
+      CHECK(rint == (ffi_arg) sc);
+    }
+  exit(0);
+}