Fix several libffi testsuite failures on 64-bit SPARC and PowerPC (PR libffi/56033)

	PR libffi/56033
	* testsuite/libffi.call/cls_struct_va1.c (test_fn): Cast resp to
	ffi_arg *.
	* testsuite/libffi.call/cls_uint_va.c (cls_ret_T_fn): Likewise.
	* testsuite/libffi.call/va_1.c (main): Change res to ffi_arg.
	* testsuite/libffi.call/va_struct1.c (main): Likewise.

Co-Authored-By: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>

From-SVN: r199194

libffi/ChangeLog

+2013-05-22  Dominique d'Humieres  <dominiq@lps.ens.fr>
+	    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR libffi/56033
+	* testsuite/libffi.call/cls_struct_va1.c (test_fn): Cast resp to
+	ffi_arg *.
+	* testsuite/libffi.call/cls_uint_va.c (cls_ret_T_fn): Likewise.
+	* testsuite/libffi.call/va_1.c (main): Change res to ffi_arg.
+	* testsuite/libffi.call/va_struct1.c (main): Likewise.
+
 2013-03-22  Kai Tietz  <ktietz@redhat.com>
 
 	* src/x86/win64.S: Make use of ffi_closure_win64_inner

libffi/testsuite/libffi.call/cls_struct_va1.c

@@ -35,7 +35,7 @@ test_fn (ffi_cif* cif __UNUSED__, void* resp,
   printf ("%d %d %d %d %d %d %d %d %d %d\n", n, s1.a, s1.b,
 	  l1.a, l1.b, l1.c, l1.d, l1.e,
 	  s2.a, s2.b);
-  * (int*) resp = 42;
+  * (ffi_arg*) resp = 42;
 }
 
 int

libffi/testsuite/libffi.call/cls_uint_va.c

@@ -13,9 +13,9 @@ typedef unsigned int T;
 static void cls_ret_T_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
 			 void* userdata __UNUSED__)
  {
-   *(T *)resp = *(T *)args[0];
+   *(ffi_arg *)resp = *(T *)args[0];
 
-   printf("%d: %d %d\n", *(T *)resp, *(T *)args[0], *(T *)args[1]);
+   printf("%d: %d %d\n", (int)*(ffi_arg *)resp, *(T *)args[0], *(T *)args[1]);
  }
 
 typedef T (*cls_ret_T)(T, ...);

libffi/testsuite/libffi.call/va_1.c

@@ -94,7 +94,7 @@ main (void)
   struct large_tag l1;
 
   int n;
-  int res;
+  ffi_arg res;
 
   unsigned char uc;
   signed char sc;

libffi/testsuite/libffi.call/va_struct1.c

@@ -61,7 +61,7 @@ main (void)
   struct large_tag l1;
 
   int n;
-  int res;
+  ffi_arg res;
 
   s_type.size = 0;
   s_type.alignment = 0;