Imported gcc-4.4.3

[msp430-gcc.git] / gcc / testsuite / gcc.c-torture / execute / arith-rand.c

diff --git a/gcc/testsuite/gcc.c-torture/execute/arith-rand.c b/gcc/testsuite/gcc.c-torture/execute/arith-rand.c
deleted file mode 100644 (file)
index 4af146a..0000000
--- a/gcc/testsuite/gcc.c-torture/execute/arith-rand.c
+++ /dev/null
@@ -1,114 +0,0 @@
-long
-simple_rand ()
-{
-  static unsigned long seed = 47114711;
-  unsigned long this = seed * 1103515245 + 12345;
-  seed = this;
-  return this >> 8;
-}
-
-unsigned long int
-random_bitstring ()
-{
-  unsigned long int x;
-  int n_bits;
-  long ran;
-  int tot_bits = 0;
-
-  x = 0;
-  for (;;)
-    {
-      ran = simple_rand ();
-      n_bits = (ran >> 1) % 16;
-      tot_bits += n_bits;
-
-      if (n_bits == 0)
-       return x;
-      else
-       {
-         x <<= n_bits;
-         if (ran & 1)
-           x |= (1 << n_bits) - 1;
-
-         if (tot_bits > 8 * sizeof (long) + 6)
-           return x;
-       }
-    }
-}
-
-#define ABS(x) ((x) >= 0 ? (x) : -(x))
-
-main ()
-{
-  long int i;
-
-  for (i = 0; i < 1000; i++)
-    {
-      unsigned long x, y;
-      x = random_bitstring ();
-      y = random_bitstring ();
-
-      if (sizeof (int) == sizeof (long))
-       goto save_time;
-
-      { unsigned long xx = x, yy = y, r1, r2;
-       if (yy == 0) continue;
-       r1 = xx / yy;
-       r2 = xx % yy;
-       if (r2 >= yy || r1 * yy + r2 != xx)
-         abort ();
-      }
-      { signed long xx = x, yy = y, r1, r2;
-       if ((unsigned long) xx << 1 == 0 && yy == -1)
-         continue;
-       r1 = xx / yy;
-       r2 = xx % yy;
-       if (ABS (r2) >= (unsigned long) ABS (yy) || (signed long) (r1 * yy + r2) != xx)
-         abort ();
-      }
-    save_time:
-      { unsigned int xx = x, yy = y, r1, r2;
-       if (yy == 0) continue;
-       r1 = xx / yy;
-       r2 = xx % yy;
-       if (r2 >= yy || r1 * yy + r2 != xx)
-         abort ();
-      }
-      { signed int xx = x, yy = y, r1, r2;
-       if ((unsigned int) xx << 1 == 0 && yy == -1)
-         continue;
-       r1 = xx / yy;
-       r2 = xx % yy;
-       if (ABS (r2) >= (unsigned int) ABS (yy) || (signed int) (r1 * yy + r2) != xx)
-         abort ();
-      }
-      { unsigned short xx = x, yy = y, r1, r2;
-       if (yy == 0) continue;
-       r1 = xx / yy;
-       r2 = xx % yy;
-       if (r2 >= yy || r1 * yy + r2 != xx)
-         abort ();
-      }
-      { signed short xx = x, yy = y, r1, r2;
-       r1 = xx / yy;
-       r2 = xx % yy;
-       if (ABS (r2) >= (unsigned short) ABS (yy) || (signed short) (r1 * yy + r2) != xx)
-         abort ();
-      }
-      { unsigned char xx = x, yy = y, r1, r2;
-       if (yy == 0) continue;
-       r1 = xx / yy;
-       r2 = xx % yy;
-       if (r2 >= yy || r1 * yy + r2 != xx)
-         abort ();
-      }
-      { signed char xx = x, yy = y, r1, r2;
-       r1 = xx / yy;
-       r2 = xx % yy;
-       if (ABS (r2) >= (unsigned char) ABS (yy) || (signed char) (r1 * yy + r2) != xx)
-         abort ();
-      }
-    }
-
-  exit (0);
-}