[gcc] GCC 4.5.0=>4.5.1

gcc/mpfr/tests/tstckintc.c

Index: gcc/mpfr/tests/tstckintc.c
diff --git a/gcc/mpfr/tests/tstckintc.c b/gcc/mpfr/tests/tstckintc.c
deleted file mode 100644
index 83fd63f85efbd7a8fc36eaf2562833419810ee9c..0000000000000000000000000000000000000000
--- a/gcc/mpfr/tests/tstckintc.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/* Test file for mpfr_custom_*
-
-Copyright 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
-Contributed by the Arenaire and Cacao projects, INRIA.
-
-This file is part of the GNU MPFR Library.
-
-The GNU MPFR Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 of the License, or (at your
-option) any later version.
-
-The GNU MPFR Library is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with the GNU MPFR Library; see the file COPYING.LIB.  If not, write to
-the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
-MA 02110-1301, USA. */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <limits.h>
-#include <string.h>
-
-#include "mpfr-test.h"
-
-#define BUFFER_SIZE 250
-#define PREC_TESTED 200
-
-long Buffer[BUFFER_SIZE];
-char *stack = (char *) Buffer;
-mp_prec_t p = PREC_TESTED;
-
-#define ALIGNED(s) (((s) + sizeof (long) - 1) / sizeof (long) * sizeof (long))
-
-static void *
-new_st (size_t s)
-{
-  void *p = (void *) stack;
-  stack += ALIGNED (s);
-  if (MPFR_UNLIKELY (stack > (char *) &Buffer[BUFFER_SIZE]))
-    {
-      printf ("Stack overflow.\n");
-      exit (1);
-    }
-  return p;
-}
-
- /* Alloc a new mpfr_t on the main stack */
-static mpfr_ptr
-new_mpfr (mp_prec_t p)
-{
-  mpfr_ptr x = (mpfr_ptr) new_st (sizeof (mpfr_t));
-  void *mantissa = new_st (mpfr_custom_get_size (p));
-  mpfr_custom_init (mantissa, p);
-  mpfr_custom_init_set (x, 0, 0, p, mantissa);
-  return x;
-}
-
- /* Garbage the stack by keeping only x  */
-static mpfr_ptr
-return_mpfr (mpfr_ptr x, char *old_stack)
-{
-  void *mantissa       = mpfr_custom_get_mantissa (x);
-  size_t size_mantissa = mpfr_custom_get_size (mpfr_get_prec (x));
-  mpfr_ptr newx;
-
-  memmove (old_stack, x, sizeof (mpfr_t));
-  memmove (old_stack + ALIGNED (sizeof (mpfr_t)), mantissa, size_mantissa);
-  newx = (mpfr_ptr) old_stack;
-  mpfr_custom_move (newx, old_stack + ALIGNED (sizeof (mpfr_t)));
-  stack = old_stack + ALIGNED (sizeof (mpfr_t)) + ALIGNED (size_mantissa);
-  return newx;
-}
-
-static void
-test1 (void)
-{
-  mpfr_ptr x, y;
-  char *org;
-
-  org = stack;
-  x = new_mpfr (p);
-  y = new_mpfr (p);
-  mpfr_set_ui (x, 42, GMP_RNDN);
-  mpfr_set_ui (y, 17, GMP_RNDN);
-  mpfr_add (y, x, y, GMP_RNDN);
-  y = return_mpfr (y, org);
-  if (y != x || mpfr_cmp_ui (y, 59) != 0)
-    {
-      printf ("Compact (1) failed!\n");
-      exit (1);
-    }
-  stack = org;
-}
-
-/* We build the MPFR variable each time it is needed */
-/* a[0] is the kind, a[1] is the exponent, &a[2] is the mantissa */
-static long *
-dummy_new (void)
-{
-  long *r;
-
-  r = (long *) new_st (ALIGNED (2 * sizeof (long)) +
-                       ALIGNED (mpfr_custom_get_size (p)));
-  MPFR_ASSERTN (r != NULL);
-  (mpfr_custom_init) (&r[2], p);
-  r[0] = (int) MPFR_NAN_KIND;
-  r[1] = 0;
-  return r;
-}
-
-static long *
-dummy_set_si (long si)
-{
-  mpfr_t x;
-  long * r = dummy_new ();
-  (mpfr_custom_init_set) (x, 0, 0, p, &r[2]);
-  mpfr_set_si (x, si, GMP_RNDN);
-  r[0] = mpfr_custom_get_kind (x);
-  r[1] = mpfr_custom_get_exp (x);
-  return r;
-}
-
-static long *
-dummy_add (long *a, long *b)
-{
-  mpfr_t x, y, z;
-  long *r = dummy_new ();
-  mpfr_custom_init_set (x, 0, 0, p, &r[2]);
-  (mpfr_custom_init_set) (y, a[0], a[1], p, &a[2]);
-  mpfr_custom_init_set (z, b[0], b[1], p, &b[2]);
-  mpfr_add (x, y, z, GMP_RNDN);
-  r[0] = (mpfr_custom_get_kind) (x);
-  r[1] = (mpfr_custom_get_exp) (x);
-  return r;
-}
-
-static long *
-dummy_compact (long *r, char *org_stack)
-{
-  memmove (org_stack, r,
-           ALIGNED (2*sizeof (long)) + ALIGNED ((mpfr_custom_get_size) (p)));
-  return (long *) org_stack;
-}
-
-static void
-test2 (void)
-{
-  mpfr_t x;
-  char *org = stack;
-  long *a, *b, *c;
-
-  a = dummy_set_si (42);
-  b = dummy_set_si (17);
-  c = dummy_add (a, b);
-  c = dummy_compact (c, org);
-  (mpfr_custom_init_set) (x, c[0], c[1], p, &c[2]);
-  if (c != a || mpfr_cmp_ui (x, 59) != 0)
-    {
-      printf ("Compact (2) failed! c=%p a=%p\n", c, a);
-      mpfr_dump (x);
-      exit (1);
-    }
-  stack = org;
-}
-
-int
-main (void)
-{
-  tests_start_mpfr ();
-  /* We test iff long = mp_limb_t */
-  if (sizeof (long) == sizeof (mp_limb_t))
-    {
-      test1 ();
-      test2 ();
-    }
-  tests_end_mpfr ();
-  return 0;
-}