Imported gcc-4.4.3

[msp430-gcc.git] / gcc / testsuite / gcc.c-torture / execute / ieee / mzero2.c

diff --git a/gcc/testsuite/gcc.c-torture/execute/ieee/mzero2.c b/gcc/testsuite/gcc.c-torture/execute/ieee/mzero2.c
deleted file mode 100644 (file)
index 0da53d2..0000000
--- a/gcc/testsuite/gcc.c-torture/execute/ieee/mzero2.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/* Test IEEE +0/-0 rules */
-
-static double pzero = +0.0;
-static double nzero = -0.0;
-static double pinf  = +1.0 / 0.0;
-static double ninf  = -1.0 / 0.0;
-static double nan   =  0.0 / 0.0;
-
-void
-expect (double value, double expected)
-{
-  if (expected != expected)    /* expected value is Not a number */
-    {
-      if (value == value)      /* actual value is a number */
-       abort ();
-    }
-
-  else if (value != value)
-    abort ();                  /* actual value is a NaN */
-
-  else if (memcmp ((void *)&value, (void *)&expected, sizeof (double)) != 0)
-    abort ();                  /* values don't match */
-}
-
-main ()
-{
-  expect (pzero + pzero, pzero);
-  expect (pzero + nzero, pzero);
-  expect (nzero + pzero, pzero);
-  expect (nzero + nzero, nzero);
-
-  expect (pzero - pzero, pzero);
-  expect (pzero - nzero, pzero);
-  expect (nzero - pzero, nzero);
-  expect (nzero - nzero, pzero);
-
-  expect (pzero * pzero, pzero);
-  expect (pzero * nzero, nzero);
-  expect (nzero * pzero, nzero);
-  expect (nzero * nzero, pzero);
-
-  expect (+1.00 * pzero, pzero);
-  expect (-1.00 * pzero, nzero);
-  expect (+1.00 * nzero, nzero);
-  expect (-1.00 * nzero, pzero);
-
-  expect (pzero / pzero, nan);
-  expect (pzero / nzero, nan);
-  expect (nzero / pzero, nan);
-  expect (nzero / nzero, nan);
-
-  expect (+1.00 / pzero, pinf);
-  expect (-1.00 / pzero, ninf);
-  expect (+1.00 / nzero, ninf);
-  expect (-1.00 / nzero, pinf);
-
-  exit (0);
-}