Imported gcc-4.4.3

[msp430-gcc.git] / gcc / testsuite / gcc.c-torture / execute / builtin-prefetch-6.c

diff --git a/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-6.c b/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-6.c
deleted file mode 100644 (file)
index f643c5c..0000000
--- a/gcc/testsuite/gcc.c-torture/execute/builtin-prefetch-6.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/* Test that __builtin_prefetch does no harm.
-
-   Data prefetch should not fault if used with an invalid address.  */
-
-#include <limits.h>
-
-#define ARRSIZE 65
-int *bad_addr[ARRSIZE];
-int arr_used;
-
-/* Fill bad_addr with a range of values in the hopes that on any target
-   some will be invalid addresses.  */
-void
-init_addrs (void)
-{
-  int i;
-  int bits_per_ptr = sizeof (void *) * 8;
-  for (i = 0; i < bits_per_ptr; i++)
-    bad_addr[i] = (void *)(1UL << i);
-  arr_used = bits_per_ptr + 1;  /* The last element used is zero.  */
-}
-
-void
-prefetch_for_read (void)
-{
-  int i;
-  for (i = 0; i < ARRSIZE; i++)
-    __builtin_prefetch (bad_addr[i], 0, 0);
-}
-
-void
-prefetch_for_write (void)
-{
-  int i;
-  for (i = 0; i < ARRSIZE; i++)
-    __builtin_prefetch (bad_addr[i], 1, 0);
-}
-
-int
-main ()
-{
-  init_addrs ();
-  prefetch_for_read ();
-  prefetch_for_write ();
-  exit (0);
-}