re PR middle-end/50145 (FAIL: gcc.dg/torture/pr50067-*.c -O* execution test on powerpc*-*-*)

2011-08-22  Richard Guenther  <rguenther@suse.de>

	PR testsuite/50145
	* gcc.dg/torture/pr50067-1.c: Run on little-endian systems only.
	* gcc.dg/torture/pr50067-2.c: Likewise.

From-SVN: r177952

gcc/testsuite/ChangeLog

+2011-08-22  Richard Guenther  <rguenther@suse.de>
+
+	PR testsuite/50145
+	* gcc.dg/torture/pr50067-1.c: Run on little-endian systems only.
+	* gcc.dg/torture/pr50067-2.c: Likewise.
+
 2011-08-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/47659

gcc/testsuite/gcc.dg/torture/pr50067-1.c

@@ -9,10 +9,15 @@ short a[32] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18
 short b[32] = { 4, 0, 5, 0, 6, 0, 7, 0, 8, 0, };
 int main()
 {
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
   int i;
-  for (i = 0; i < 32; ++i)
-    (*((unsigned short(*)[32])&a[0]))[i] = (*((char(*)[32])&a[0]))[i+8];
-  if (memcmp (&a, &b, sizeof (a)) != 0)
-    abort ();
+  if (sizeof (short) == 2)
+    {
+      for (i = 0; i < 32; ++i)
+	(*((unsigned short(*)[32])&a[0]))[i] = (*((char(*)[32])&a[0]))[i+8];
+      if (memcmp (&a, &b, sizeof (a)) != 0)
+	abort ();
+    }
+#endif
   return 0;
 }

gcc/testsuite/gcc.dg/torture/pr50067-2.c

@@ -9,12 +9,17 @@ short a[32] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18
 short b[32] = { 4, 0, 5, 0, 6, 0, 7, 0, 8, 0, };
 int main()
 {
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
   int i;
-  for (i = 0; i < 32; ++i)
+  if (sizeof (short) == 2)
     {
-      a[i] = (*((char(*)[32])&a[0]))[i+8];
+      for (i = 0; i < 32; ++i)
+	{
+	  a[i] = (*((char(*)[32])&a[0]))[i+8];
+	}
+      if (memcmp (&a, &b, sizeof (a)) != 0)
+	abort ();
     }
-  if (memcmp (&a, &b, sizeof (a)) != 0)
-    abort ();
+#endif
   return 0;
 }