toolchain: bump mpfr to version 3.0.1

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

2 files changed, 1 insertions, 1951 deletions

diff --git a/package/mpfr/mpfr-3.0.0-p8.patch b/package/mpfr/mpfr-3.0.0-p8.patch
deleted file mode 100644
index e521b2e90..000000000
--- a/package/mpfr/mpfr-3.0.0-p8.patch
+++ /dev/null
@@ -1,1950 +0,0 @@
-This is the cumulative patch available at http://www.mpfr.org/mpfr-3.0.0/
-It's recommended by upstream
-
-Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
----
-diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
---- mpfr-3.0.0-a/PATCHES	2010-06-23 11:02:49.000000000 +0000
-+++ mpfr-3.0.0-b/PATCHES	2010-06-23 11:03:36.000000000 +0000
-@@ -0,0 +1 @@
-+mpfr_out_str
-diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
---- mpfr-3.0.0-a/VERSION	2010-06-10 11:00:14.000000000 +0000
-+++ mpfr-3.0.0-b/VERSION	2010-06-23 11:03:20.000000000 +0000
-@@ -1 +1 @@
--3.0.0
-+3.0.0-p1
-diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
---- mpfr-3.0.0-a/mpfr.h	2010-06-10 11:00:14.000000000 +0000
-+++ mpfr-3.0.0-b/mpfr.h	2010-06-23 11:03:20.000000000 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 3
- #define MPFR_VERSION_MINOR 0
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "3.0.0"
-+#define MPFR_VERSION_STRING "3.0.0-p1"
- 
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
-diff -Naurd mpfr-3.0.0-a/mpfr.texi mpfr-3.0.0-b/mpfr.texi
---- mpfr-3.0.0-a/mpfr.texi	2010-06-10 11:00:14.000000000 +0000
-+++ mpfr-3.0.0-b/mpfr.texi	2010-06-23 11:03:12.000000000 +0000
-@@ -2050,7 +2050,7 @@
- are printed. If @var{base} is greater than 10, @samp{@@} will be used
- instead of @samp{e} as exponent delimiter.
- 
--Return the number of bytes written, or if an error occurred, return 0.
-+Return the number of characters written, or if an error occurred, return 0.
- @end deftypefun
- 
- @deftypefun size_t mpfr_inp_str (mpfr_t @var{rop}, FILE *@var{stream}, int @var{base}, mpfr_rnd_t @var{rnd})
-diff -Naurd mpfr-3.0.0-a/out_str.c mpfr-3.0.0-b/out_str.c
---- mpfr-3.0.0-a/out_str.c	2010-06-10 11:00:14.000000000 +0000
-+++ mpfr-3.0.0-b/out_str.c	2010-06-23 11:03:12.000000000 +0000
-@@ -22,6 +22,16 @@
- 
- #include "mpfr-impl.h"
- 
-+/* Warning! S should not contain "%". */
-+#define OUT_STR_RET(S)                          \
-+  do                                            \
-+    {                                           \
-+      int r;                                    \
-+      r = fprintf (stream, (S));                \
-+      return r < 0 ? 0 : r;                     \
-+    }                                           \
-+  while (0)
-+
- size_t
- mpfr_out_str (FILE *stream, int base, size_t n_digits, mpfr_srcptr op,
-               mpfr_rnd_t rnd_mode)
-@@ -29,6 +39,7 @@
-   char *s, *s0;
-   size_t l;
-   mpfr_exp_t e;
-+  int err;
- 
-   MPFR_ASSERTN (base >= 2 && base <= 62);
- 
-@@ -36,37 +47,16 @@
-   if (stream == NULL)
-     stream = stdout;
- 
--  if (MPFR_IS_NAN(op))
--    {
--      fprintf (stream, "@NaN@");
--      return 3;
--    }
--
--  if (MPFR_IS_INF(op))
--    {
--      if (MPFR_SIGN(op) > 0)
--        {
--          fprintf (stream, "@Inf@");
--          return 3;
--        }
--      else
--        {
--          fprintf (stream, "-@Inf@");
--          return 4;
--        }
--    }
--
--  if (MPFR_IS_ZERO(op))
-+  if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (op)))
-     {
--      if (MPFR_SIGN(op) > 0)
--        {
--          fprintf(stream, "0");
--          return 1;
--        }
-+      if (MPFR_IS_NAN (op))
-+        OUT_STR_RET ("@NaN@");
-+      else if (MPFR_IS_INF (op))
-+        OUT_STR_RET (MPFR_IS_POS (op) ? "@Inf@" : "-@Inf@");
-       else
-         {
--          fprintf(stream, "-0");
--          return 2;
-+          MPFR_ASSERTD (MPFR_IS_ZERO (op));
-+          OUT_STR_RET (MPFR_IS_POS (op) ? "0" : "-0");
-         }
-     }
- 
-@@ -77,21 +67,31 @@
- 
-   l = strlen (s) + 1; /* size of allocated block returned by mpfr_get_str
-                          - may be incorrect, as only an upper bound? */
--  if (*s == '-')
--    fputc (*s++, stream);
- 
--  /* outputs mantissa */
--  fputc (*s++, stream); e--; /* leading digit */
--  fputc ((unsigned char) MPFR_DECIMAL_POINT, stream);
--  fputs (s, stream);         /* rest of mantissa */
-+  /* outputs possible sign and significand */
-+  err = (*s == '-' && fputc (*s++, stream) == EOF)
-+    || fputc (*s++, stream) == EOF  /* leading digit */
-+    || fputc ((unsigned char) MPFR_DECIMAL_POINT, stream) == EOF
-+    || fputs (s, stream) == EOF;     /* trailing significand */
-   (*__gmp_free_func) (s0, l);
-+  if (MPFR_UNLIKELY (err))
-+    return 0;
-+
-+  e--;  /* due to the leading digit */
- 
-   /* outputs exponent */
-   if (e)
-     {
-+      int r;
-+
-       MPFR_ASSERTN(e >= LONG_MIN);
-       MPFR_ASSERTN(e <= LONG_MAX);
--      l += fprintf (stream, (base <= 10 ? "e%ld" : "@%ld"), (long) e);
-+
-+      r = fprintf (stream, (base <= 10 ? "e%ld" : "@%ld"), (long) e);
-+      if (MPFR_UNLIKELY (r < 0))
-+        return 0;
-+
-+      l += r;
-     }
- 
-   return l;
-diff -Naurd mpfr-3.0.0-a/tests/tout_str.c mpfr-3.0.0-b/tests/tout_str.c
---- mpfr-3.0.0-a/tests/tout_str.c	2010-06-10 11:00:13.000000000 +0000
-+++ mpfr-3.0.0-b/tests/tout_str.c	2010-06-23 11:03:12.000000000 +0000
-@@ -46,22 +46,54 @@
- special (void)
- {
-   mpfr_t x;
-+  unsigned int n;
- 
-   mpfr_init (x);
- 
-   mpfr_set_nan (x);
--  mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
-+  n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
-+  if (n != 5)
-+    {
-+      printf ("Error: mpfr_out_str (file, 10, 0, NaN, MPFR_RNDN) wrote %u "
-+              "characters instead of 5.\n", n);
-+      exit (1);
-+    }
- 
-   mpfr_set_inf (x, 1);
--  mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
-+  n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
-+  if (n != 5)
-+    {
-+      printf ("Error: mpfr_out_str (file, 10, 0, +Inf, MPFR_RNDN) wrote %u "
-+               "characters instead of 5.\n", n);
-+      exit (1);
-+    }
- 
-   mpfr_set_inf (x, -1);
--  mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
-+  n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
-+  if (n != 6)
-+    {
-+      printf ("Error: mpfr_out_str (file, 10, 0, -Inf, MPFR_RNDN) wrote %u "
-+               "characters instead of 6.\n", n);
-+      exit (1);
-+    }
- 
-   mpfr_set_ui (x, 0, MPFR_RNDN);
--  mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
-+  n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
-+  if (n != 1)
-+    {
-+      printf ("Error: mpfr_out_str (file, 10, 0, +0, MPFR_RNDN) wrote %u "
-+               "characters instead of 1.\n", n);
-+      exit (1);
-+    }
-+
-   mpfr_neg (x, x, MPFR_RNDN);
--  mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
-+  n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
-+  if (n != 2)
-+    {
-+      printf ("Error: mpfr_out_str (file, 10, 0, -0, MPFR_RNDN) wrote %u "
-+               "characters instead of 2.\n", n);
-+      exit (1);
-+    }
- 
-   mpfr_clear (x);
- }
-diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
---- mpfr-3.0.0-a/version.c	2010-06-10 11:00:14.000000000 +0000
-+++ mpfr-3.0.0-b/version.c	2010-06-23 11:03:20.000000000 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "3.0.0";
-+  return "3.0.0-p1";
- }
-diff -Naurd mpfr-3.0.0-a/Makefile.in mpfr-3.0.0-b/Makefile.in
---- mpfr-3.0.0-a/Makefile.in	2010-06-10 11:00:52.000000000 +0000
-+++ mpfr-3.0.0-b/Makefile.in	2010-06-10 11:00:52.000000000 +0000
-@@ -239,6 +239,7 @@
- distuninstallcheck_listfiles = find . -type f -print
- distcleancheck_listfiles = find . -type f -print
- ACLOCAL = @ACLOCAL@
-+ALLOCA = @ALLOCA@
- AMTAR = @AMTAR@
- AR = @AR@
- AS = @AS@
-diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
---- mpfr-3.0.0-a/PATCHES	2010-06-23 11:03:36.000000000 +0000
-+++ mpfr-3.0.0-b/PATCHES	2010-06-25 13:23:13.000000000 +0000
-@@ -0,0 +1 @@
-+alloca
-diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
---- mpfr-3.0.0-a/VERSION	2010-06-23 11:03:20.000000000 +0000
-+++ mpfr-3.0.0-b/VERSION	2010-06-25 13:23:13.000000000 +0000
-@@ -1 +1 @@
--3.0.0-p1
-+3.0.0-p2
-diff -Naurd mpfr-3.0.0-a/acinclude.m4 mpfr-3.0.0-b/acinclude.m4
---- mpfr-3.0.0-a/acinclude.m4	2010-06-10 11:00:14.000000000 +0000
-+++ mpfr-3.0.0-b/acinclude.m4	2010-06-10 11:00:14.000000000 +0000
-@@ -59,6 +59,9 @@
- dnl sys/fpu.h - MIPS specific
- AC_CHECK_HEADERS([sys/time.h sys/fpu.h])
- 
-+dnl Check how to get `alloca'
-+AC_FUNC_ALLOCA
-+
- dnl SIZE_MAX macro
- gl_SIZE_MAX
- 
-diff -Naurd mpfr-3.0.0-a/configure mpfr-3.0.0-b/configure
---- mpfr-3.0.0-a/configure	2010-06-10 11:00:51.000000000 +0000
-+++ mpfr-3.0.0-b/configure	2010-06-25 13:23:05.000000000 +0000
-@@ -783,6 +783,7 @@
- OBJDUMP
- DLLTOOL
- AS
-+ALLOCA
- MPFR_LIBM
- ANSI2KNR
- U
-@@ -5622,6 +5623,197 @@
- done
- 
- 
-+# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
-+# for constant arguments.  Useless!
-+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
-+$as_echo_n "checking for working alloca.h... " >&6; }
-+if test "${ac_cv_working_alloca_h+set}" = set; then :
-+  $as_echo_n "(cached) " >&6
-+else
-+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+#include <alloca.h>
-+int
-+main ()
-+{
-+char *p = (char *) alloca (2 * sizeof (int));
-+			  if (p) return 0;
-+  ;
-+  return 0;
-+}
-+_ACEOF
-+if ac_fn_c_try_link "$LINENO"; then :
-+  ac_cv_working_alloca_h=yes
-+else
-+  ac_cv_working_alloca_h=no
-+fi
-+rm -f core conftest.err conftest.$ac_objext \
-+    conftest$ac_exeext conftest.$ac_ext
-+fi
-+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5
-+$as_echo "$ac_cv_working_alloca_h" >&6; }
-+if test $ac_cv_working_alloca_h = yes; then
-+
-+$as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h
-+
-+fi
-+
-+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
-+$as_echo_n "checking for alloca... " >&6; }
-+if test "${ac_cv_func_alloca_works+set}" = set; then :
-+  $as_echo_n "(cached) " >&6
-+else
-+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+#ifdef __GNUC__
-+# define alloca __builtin_alloca
-+#else
-+# ifdef _MSC_VER
-+#  include <malloc.h>
-+#  define alloca _alloca
-+# else
-+#  ifdef HAVE_ALLOCA_H
-+#   include <alloca.h>
-+#  else
-+#   ifdef _AIX
-+ #pragma alloca
-+#   else
-+#    ifndef alloca /* predefined by HP cc +Olibcalls */
-+char *alloca ();
-+#    endif
-+#   endif
-+#  endif
-+# endif
-+#endif
-+
-+int
-+main ()
-+{
-+char *p = (char *) alloca (1);
-+				    if (p) return 0;
-+  ;
-+  return 0;
-+}
-+_ACEOF
-+if ac_fn_c_try_link "$LINENO"; then :
-+  ac_cv_func_alloca_works=yes
-+else
-+  ac_cv_func_alloca_works=no
-+fi
-+rm -f core conftest.err conftest.$ac_objext \
-+    conftest$ac_exeext conftest.$ac_ext
-+fi
-+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5
-+$as_echo "$ac_cv_func_alloca_works" >&6; }
-+
-+if test $ac_cv_func_alloca_works = yes; then
-+
-+$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
-+
-+else
-+  # The SVR3 libPW and SVR4 libucb both contain incompatible functions
-+# that cause trouble.  Some versions do not even contain alloca or
-+# contain a buggy version.  If you still want to use their alloca,
-+# use ar to extract alloca.o from them instead of compiling alloca.c.
-+
-+ALLOCA=\${LIBOBJDIR}alloca.$ac_objext
-+
-+$as_echo "#define C_ALLOCA 1" >>confdefs.h
-+
-+
-+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5
-+$as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; }
-+if test "${ac_cv_os_cray+set}" = set; then :
-+  $as_echo_n "(cached) " >&6
-+else
-+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+#if defined CRAY && ! defined CRAY2
-+webecray
-+#else
-+wenotbecray
-+#endif
-+
-+_ACEOF
-+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-+  $EGREP "webecray" >/dev/null 2>&1; then :
-+  ac_cv_os_cray=yes
-+else
-+  ac_cv_os_cray=no
-+fi
-+rm -f conftest*
-+
-+fi
-+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5
-+$as_echo "$ac_cv_os_cray" >&6; }
-+if test $ac_cv_os_cray = yes; then
-+  for ac_func in _getb67 GETB67 getb67; do
-+    as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-+eval as_val=\$$as_ac_var
-+   if test "x$as_val" = x""yes; then :
-+
-+cat >>confdefs.h <<_ACEOF
-+#define CRAY_STACKSEG_END $ac_func
-+_ACEOF
-+
-+    break
-+fi
-+
-+  done
-+fi
-+
-+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
-+$as_echo_n "checking stack direction for C alloca... " >&6; }
-+if test "${ac_cv_c_stack_direction+set}" = set; then :
-+  $as_echo_n "(cached) " >&6
-+else
-+  if test "$cross_compiling" = yes; then :
-+  ac_cv_c_stack_direction=0
-+else
-+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+$ac_includes_default
-+int
-+find_stack_direction ()
-+{
-+  static char *addr = 0;
-+  auto char dummy;
-+  if (addr == 0)
-+    {
-+      addr = &dummy;
-+      return find_stack_direction ();
-+    }
-+  else
-+    return (&dummy > addr) ? 1 : -1;
-+}
-+
-+int
-+main ()
-+{
-+  return find_stack_direction () < 0;
-+}
-+_ACEOF
-+if ac_fn_c_try_run "$LINENO"; then :
-+  ac_cv_c_stack_direction=1
-+else
-+  ac_cv_c_stack_direction=-1
-+fi
-+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-+  conftest.$ac_objext conftest.beam conftest.$ac_ext
-+fi
-+
-+fi
-+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
-+$as_echo "$ac_cv_c_stack_direction" >&6; }
-+cat >>confdefs.h <<_ACEOF
-+#define STACK_DIRECTION $ac_cv_c_stack_direction
-+_ACEOF
-+
-+
-+fi
-+
-+
- 
-   for ac_header in stdint.h
- do :
-@@ -7564,13 +7756,13 @@
- else
-   lt_cv_nm_interface="BSD nm"
-   echo "int some_variable = 0;" > conftest.$ac_ext
--  (eval echo "\"\$as_me:7567: $ac_compile\"" >&5)
-+  (eval echo "\"\$as_me:7759: $ac_compile\"" >&5)
-   (eval "$ac_compile" 2>conftest.err)
-   cat conftest.err >&5
--  (eval echo "\"\$as_me:7570: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
-+  (eval echo "\"\$as_me:7762: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
-   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
-   cat conftest.err >&5
--  (eval echo "\"\$as_me:7573: output\"" >&5)
-+  (eval echo "\"\$as_me:7765: output\"" >&5)
-   cat conftest.out >&5
-   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
-     lt_cv_nm_interface="MS dumpbin"
-@@ -8772,7 +8964,7 @@
-   ;;
- *-*-irix6*)
-   # Find out which ABI we are using.
--  echo '#line 8775 "configure"' > conftest.$ac_ext
-+  echo '#line 8967 "configure"' > conftest.$ac_ext
-   if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
-   (eval $ac_compile) 2>&5
-   ac_status=$?
-@@ -10032,11 +10224,11 @@
-    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-    -e 's:$: $lt_compiler_flag:'`
--   (eval echo "\"\$as_me:10035: $lt_compile\"" >&5)
-+   (eval echo "\"\$as_me:10227: $lt_compile\"" >&5)
-    (eval "$lt_compile" 2>conftest.err)
-    ac_status=$?
-    cat conftest.err >&5
--   echo "$as_me:10039: \$? = $ac_status" >&5
-+   echo "$as_me:10231: \$? = $ac_status" >&5
-    if (exit $ac_status) && test -s "$ac_outfile"; then
-      # The compiler can only warn and ignore the option if not recognized
-      # So say no if there are warnings other than the usual output.
-@@ -10371,11 +10563,11 @@
-    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-    -e 's:$: $lt_compiler_flag:'`
--   (eval echo "\"\$as_me:10374: $lt_compile\"" >&5)
-+   (eval echo "\"\$as_me:10566: $lt_compile\"" >&5)
-    (eval "$lt_compile" 2>conftest.err)
-    ac_status=$?
-    cat conftest.err >&5
--   echo "$as_me:10378: \$? = $ac_status" >&5
-+   echo "$as_me:10570: \$? = $ac_status" >&5
-    if (exit $ac_status) && test -s "$ac_outfile"; then
-      # The compiler can only warn and ignore the option if not recognized
-      # So say no if there are warnings other than the usual output.
-@@ -10476,11 +10668,11 @@
-    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-    -e 's:$: $lt_compiler_flag:'`
--   (eval echo "\"\$as_me:10479: $lt_compile\"" >&5)
-+   (eval echo "\"\$as_me:10671: $lt_compile\"" >&5)
-    (eval "$lt_compile" 2>out/conftest.err)
-    ac_status=$?
-    cat out/conftest.err >&5
--   echo "$as_me:10483: \$? = $ac_status" >&5
-+   echo "$as_me:10675: \$? = $ac_status" >&5
-    if (exit $ac_status) && test -s out/conftest2.$ac_objext
-    then
-      # The compiler can only warn and ignore the option if not recognized
-@@ -10531,11 +10723,11 @@
-    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-    -e 's:$: $lt_compiler_flag:'`
--   (eval echo "\"\$as_me:10534: $lt_compile\"" >&5)
-+   (eval echo "\"\$as_me:10726: $lt_compile\"" >&5)
-    (eval "$lt_compile" 2>out/conftest.err)
-    ac_status=$?
-    cat out/conftest.err >&5
--   echo "$as_me:10538: \$? = $ac_status" >&5
-+   echo "$as_me:10730: \$? = $ac_status" >&5
-    if (exit $ac_status) && test -s out/conftest2.$ac_objext
-    then
-      # The compiler can only warn and ignore the option if not recognized
-@@ -12915,7 +13107,7 @@
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 12918 "configure"
-+#line 13110 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -13011,7 +13203,7 @@
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 13014 "configure"
-+#line 13206 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
---- mpfr-3.0.0-a/mpfr.h	2010-06-23 11:03:20.000000000 +0000
-+++ mpfr-3.0.0-b/mpfr.h	2010-06-25 13:23:13.000000000 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 3
- #define MPFR_VERSION_MINOR 0
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "3.0.0-p1"
-+#define MPFR_VERSION_STRING "3.0.0-p2"
- 
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
-diff -Naurd mpfr-3.0.0-a/tests/Makefile.in mpfr-3.0.0-b/tests/Makefile.in
---- mpfr-3.0.0-a/tests/Makefile.in	2010-06-10 11:00:52.000000000 +0000
-+++ mpfr-3.0.0-b/tests/Makefile.in	2010-06-10 11:00:52.000000000 +0000
-@@ -960,6 +960,7 @@
- red=; grn=; lgn=; blu=; std=
- DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
- ACLOCAL = @ACLOCAL@
-+ALLOCA = @ALLOCA@
- AMTAR = @AMTAR@
- AR = @AR@
- AS = @AS@
-diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
---- mpfr-3.0.0-a/version.c	2010-06-23 11:03:20.000000000 +0000
-+++ mpfr-3.0.0-b/version.c	2010-06-25 13:23:13.000000000 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "3.0.0-p1";
-+  return "3.0.0-p2";
- }
-diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
---- mpfr-3.0.0-a/PATCHES	2010-07-10 00:11:19.000000000 +0000
-+++ mpfr-3.0.0-b/PATCHES	2010-07-10 00:12:50.000000000 +0000
-@@ -0,0 +1 @@
-+gamma_underflow
-diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
---- mpfr-3.0.0-a/VERSION	2010-06-25 13:23:13.000000000 +0000
-+++ mpfr-3.0.0-b/VERSION	2010-07-10 00:11:53.000000000 +0000
-@@ -1 +1 @@
--3.0.0-p2
-+3.0.0-p3
-diff -Naurd mpfr-3.0.0-a/gamma.c mpfr-3.0.0-b/gamma.c
---- mpfr-3.0.0-a/gamma.c	2010-06-10 11:00:14.000000000 +0000
-+++ mpfr-3.0.0-b/gamma.c	2010-07-10 00:11:46.000000000 +0000
-@@ -274,7 +274,7 @@
-       /* we want an upper bound for x * [log(2-x)-1].
-          since x < 0, we need a lower bound on log(2-x) */
-       mpfr_ui_sub (xp, 2, x, MPFR_RNDD);
--      mpfr_log (xp, xp, MPFR_RNDD);
-+      mpfr_log2 (xp, xp, MPFR_RNDD);
-       mpfr_sub_ui (xp, xp, 1, MPFR_RNDD);
-       mpfr_mul (xp, xp, x, MPFR_RNDU);
- 
-@@ -303,8 +303,8 @@
-         {
-           mpfr_sub (tmp, tmp, tmp2, MPFR_RNDZ); /* low bnd on |sin(Pi*(2-x))| */
-           mpfr_ui_div (tmp, 12, tmp, MPFR_RNDU); /* upper bound */
--          mpfr_log (tmp, tmp, MPFR_RNDU);
--          mpfr_add (tmp, tmp, xp, MPFR_RNDU);
-+          mpfr_log2 (tmp, tmp, MPFR_RNDU);
-+          mpfr_add (xp, tmp, xp, MPFR_RNDU);
-           underflow = mpfr_cmp_si (xp, expo.saved_emin - 2) <= 0;
-         }
- 
-diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
---- mpfr-3.0.0-a/mpfr.h	2010-06-25 13:23:13.000000000 +0000
-+++ mpfr-3.0.0-b/mpfr.h	2010-07-10 00:11:53.000000000 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 3
- #define MPFR_VERSION_MINOR 0
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "3.0.0-p2"
-+#define MPFR_VERSION_STRING "3.0.0-p3"
- 
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
-diff -Naurd mpfr-3.0.0-a/tests/tgamma.c mpfr-3.0.0-b/tests/tgamma.c
---- mpfr-3.0.0-a/tests/tgamma.c	2010-06-10 11:00:13.000000000 +0000
-+++ mpfr-3.0.0-b/tests/tgamma.c	2010-07-10 00:11:46.000000000 +0000
-@@ -461,6 +461,20 @@
-   mpfr_clear (x);
- }
- 
-+/* bug found by Stathis, only occurs on 32-bit machines */
-+static void
-+test20100709 (void)
-+{
-+  mpfr_t x;
-+  int inex;
-+
-+  mpfr_init2 (x, 100);
-+  mpfr_set_str (x, "-4.6308260837372266e+07", 10, MPFR_RNDN);
-+  inex = mpfr_gamma (x, x, MPFR_RNDN);
-+  MPFR_ASSERTN(MPFR_IS_ZERO(x) && MPFR_IS_NEG(x) && inex > 0);
-+  mpfr_clear (x);
-+}
-+
- int
- main (int argc, char *argv[])
- {
-@@ -471,6 +485,7 @@
-   test_generic (2, 100, 2);
-   gamma_integer ();
-   test20071231 ();
-+  test20100709 ();
- 
-   data_check ("data/gamma", mpfr_gamma, "mpfr_gamma");
- 
-diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
---- mpfr-3.0.0-a/version.c	2010-06-25 13:23:13.000000000 +0000
-+++ mpfr-3.0.0-b/version.c	2010-07-10 00:11:53.000000000 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "3.0.0-p2";
-+  return "3.0.0-p3";
- }
-diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
---- mpfr-3.0.0-a/PATCHES	2010-09-07 08:44:01.000000000 +0000
-+++ mpfr-3.0.0-b/PATCHES	2010-09-07 08:48:46.000000000 +0000
-@@ -0,0 +1 @@
-+mpfr_cmp/set_ui/si
-diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
---- mpfr-3.0.0-a/VERSION	2010-07-10 00:11:53.000000000 +0000
-+++ mpfr-3.0.0-b/VERSION	2010-09-07 08:46:06.000000000 +0000
-@@ -1 +1 @@
--3.0.0-p3
-+3.0.0-p4
-diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
---- mpfr-3.0.0-a/mpfr.h	2010-07-10 00:11:53.000000000 +0000
-+++ mpfr-3.0.0-b/mpfr.h	2010-09-07 08:46:06.000000000 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 3
- #define MPFR_VERSION_MINOR 0
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "3.0.0-p3"
-+#define MPFR_VERSION_STRING "3.0.0-p4"
- 
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
-@@ -798,35 +798,45 @@
-      anyway. Checking with other ICC versions is needed. Possibly detect
-      whether warnings are produced or not with a configure test.
-    + Remove C++ too, since it complains too much. */
-+/* Added casts to improve robustness in case of undefined behavior and
-+   compiler extensions based on UB (in particular -fwrapv). MPFR doesn't
-+   use such extensions, but these macros will be used by 3rd-party code,
-+   where such extensions may be required.
-+   Moreover casts to unsigned long have been added to avoid warnings in
-+   programs that use MPFR and are compiled with -Wconversion; such casts
-+   are OK since if X is a constant expression, then (unsigned long) X is
-+   also a constant expression, so that the optimizations still work. */
- #if defined (__GNUC__) && !defined(__ICC) && !defined(__cplusplus)
- #if (__GNUC__ >= 2)
- #undef mpfr_cmp_ui
--/* We use the fact that mpfr_sgn on NaN sets the erange flag and returns 0. */
--#define mpfr_cmp_ui(_f,_u)                 \
-- (__builtin_constant_p (_u) && (_u) == 0 ? \
--   mpfr_sgn (_f) :                         \
--   mpfr_cmp_ui_2exp ((_f),(_u),0))
-+/* We use the fact that mpfr_sgn on NaN sets the erange flag and returns 0.
-+   But warning! mpfr_sgn is specified as a macro in the API, thus the macro
-+   mustn't be used if side effects are possible, like here. */
-+#define mpfr_cmp_ui(_f,_u)                                      \
-+  (__builtin_constant_p (_u) && (unsigned long) (_u) == 0 ?     \
-+   (mpfr_sgn) (_f) :                                            \
-+   mpfr_cmp_ui_2exp ((_f), (unsigned long) (_u), 0))
- #undef mpfr_cmp_si
--#define mpfr_cmp_si(_f,_s)                 \
-- (__builtin_constant_p (_s) && (_s) >= 0 ? \
--   mpfr_cmp_ui ((_f), (_s)) :              \
--   mpfr_cmp_si_2exp ((_f), (_s), 0))
-+#define mpfr_cmp_si(_f,_s)                              \
-+  (__builtin_constant_p (_s) && (long) (_s) >= 0 ?      \
-+   mpfr_cmp_ui ((_f), (unsigned long) (long) (_s)) :    \
-+   mpfr_cmp_si_2exp ((_f), (long) (_s), 0))
- #if __GNUC__ > 2 || __GNUC_MINOR__ >= 95
- #undef mpfr_set_ui
--#define mpfr_set_ui(_f,_u,_r)              \
-- (__builtin_constant_p (_u) && (_u) == 0 ? \
--   __extension__ ({                        \
--     mpfr_ptr _p = (_f);                   \
--     _p->_mpfr_sign = 1;                   \
--     _p->_mpfr_exp = __MPFR_EXP_ZERO;      \
--     (void) (_r); 0; }) :                  \
--   mpfr_set_ui_2exp ((_f), (_u), 0, (_r)))
-+#define mpfr_set_ui(_f,_u,_r)                                   \
-+  (__builtin_constant_p (_u) && (unsigned long) (_u) == 0 ?     \
-+   __extension__ ({                                             \
-+       mpfr_ptr _p = (_f);                                      \
-+       _p->_mpfr_sign = 1;                                      \
-+       _p->_mpfr_exp = __MPFR_EXP_ZERO;                         \
-+       (void) (_r); 0; }) :                                     \
-+   mpfr_set_ui_2exp ((_f), (unsigned long) (_u), 0, (_r)))
- #endif
- #undef mpfr_set_si
--#define mpfr_set_si(_f,_s,_r)              \
-- (__builtin_constant_p (_s) && (_s) >= 0 ? \
--   mpfr_set_ui ((_f), (_s), (_r)) :        \
--   mpfr_set_si_2exp ((_f), (_s), 0, (_r)))
-+#define mpfr_set_si(_f,_s,_r)                                   \
-+  (__builtin_constant_p (_s) && (long) (_s) >= 0 ?              \
-+   mpfr_set_ui ((_f), (unsigned long) (long) (_s), (_r)) :      \
-+   mpfr_set_si_2exp ((_f), (long) (_s), 0, (_r)))
- #endif
- #endif
- 
-diff -Naurd mpfr-3.0.0-a/tests/tcmp_ui.c mpfr-3.0.0-b/tests/tcmp_ui.c
---- mpfr-3.0.0-a/tests/tcmp_ui.c	2010-06-10 11:00:13.000000000 +0000
-+++ mpfr-3.0.0-b/tests/tcmp_ui.c	2010-09-07 08:45:12.000000000 +0000
-@@ -88,6 +88,126 @@
-   mpfr_clear (x);
- }
- 
-+/* Since mpfr_cmp_ui and mpfr_cmp_si are also implemented by a macro
-+   with __builtin_constant_p for GCC, check that side effects are
-+   handled correctly. */
-+static void
-+check_macros (void)
-+{
-+  mpfr_t x;
-+  int c;
-+
-+  mpfr_init2 (x, 32);
-+
-+  c = 0;
-+  mpfr_set_ui (x, 17, MPFR_RNDN);
-+  if (mpfr_cmp_ui (x, 17) != 0)
-+    {
-+      printf ("Error 1 on mpfr_cmp_ui(x,17) in check_macros\n");
-+      exit (1);
-+    }
-+  if (mpfr_cmp_ui (x, (c++, 17)) != 0)
-+    {
-+      printf ("Error 2 on mpfr_cmp_ui(x,17) in check_macros\n");
-+      exit (1);
-+    }
-+  if (c != 1)
-+    {
-+      printf ("Error 3 on mpfr_cmp_ui(x,17) in check_macros\n"
-+              "(c = %d instead of 1)\n", c);
-+      exit (1);
-+    }
-+  if (mpfr_cmp_si (x, 17) != 0)
-+    {
-+      printf ("Error 1 on mpfr_cmp_si(x,17) in check_macros\n");
-+      exit (1);
-+    }
-+  if (mpfr_cmp_si (x, (c++, 17)) != 0)
-+    {
-+      printf ("Error 2 on mpfr_cmp_si(x,17) in check_macros\n");
-+      exit (1);
-+    }
-+  if (c != 2)
-+    {
-+      printf ("Error 3 on mpfr_cmp_si(x,17) in check_macros\n"
-+              "(c = %d instead of 2)\n", c);
-+      exit (1);
-+    }
-+
-+  c = 0;
-+  mpfr_set_ui (x, 0, MPFR_RNDN);
-+  if (mpfr_cmp_ui (x, 0) != 0)
-+    {
-+      printf ("Error 1 on mpfr_cmp_ui(x,0) in check_macros\n");
-+      exit (1);
-+    }
-+  if (mpfr_cmp_ui (x, (c++, 0)) != 0)
-+    {
-+      printf ("Error 2 on mpfr_cmp_ui(x,0) in check_macros\n");
-+      exit (1);
-+    }
-+  if (c != 1)
-+    {
-+      printf ("Error 3 on mpfr_cmp_ui(x,0) in check_macros\n"
-+              "(c = %d instead of 1)\n", c);
-+      exit (1);
-+    }
-+  if (mpfr_cmp_si (x, 0) != 0)
-+    {
-+      printf ("Error 1 on mpfr_cmp_si(x,0) in check_macros\n");
-+      exit (1);
-+    }
-+  if (mpfr_cmp_si (x, (c++, 0)) != 0)
-+    {
-+      printf ("Error 2 on mpfr_cmp_si(x,0) in check_macros\n");
-+      exit (1);
-+    }
-+  if (c != 2)
-+    {
-+      printf ("Error 3 on mpfr_cmp_si(x,0) in check_macros\n"
-+              "(c = %d instead of 2)\n", c);
-+      exit (1);
-+    }
-+
-+  mpfr_clear (x);
-+}
-+
-+/* Bug in r7114 */
-+static void
-+test_macros (void)
-+{
-+  mpfr_t x[3];
-+  mpfr_ptr p;
-+
-+  mpfr_inits (x[0], x[1], x[2], (mpfr_ptr) 0);
-+  mpfr_set_ui (x[0], 0, MPFR_RNDN);
-+  p = x[0];
-+  if (mpfr_cmp_ui (p++, 0) != 0)
-+    {
-+      printf ("Error in mpfr_cmp_ui macro: result should be 0.\n");
-+      exit (1);
-+    }
-+  if (p != x[1])
-+    {
-+      printf ("Error in mpfr_cmp_ui macro: p - x[0] = %d (expecting 1)\n",
-+              (int) (p - x[0]));
-+      exit (1);
-+    }
-+  p = x[0];
-+  if (mpfr_cmp_si (p++, 0) != 0)
-+    {
-+      printf ("Error in mpfr_cmp_si macro: result should be 0.\n");
-+      exit (1);
-+    }
-+  if (p != x[1])
-+    {
-+      printf ("Error in mpfr_cmp_si macro: p - x[0] = %d (expecting 1)\n",
-+              (int) (p - x[0]));
-+      exit (1);
-+    }
-+  mpfr_clears (x[0], x[1], x[2], (mpfr_ptr) 0);
-+}
-+
- int
- main (void)
- {
-@@ -216,6 +336,8 @@
-   mpfr_clear (x);
- 
-   check_nan ();
-+  check_macros ();
-+  test_macros ();
- 
-   tests_end_mpfr ();
-   return 0;
-diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
---- mpfr-3.0.0-a/version.c	2010-07-10 00:11:53.000000000 +0000
-+++ mpfr-3.0.0-b/version.c	2010-09-07 08:46:06.000000000 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "3.0.0-p3";
-+  return "3.0.0-p4";
- }
-diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
---- mpfr-3.0.0-a/PATCHES	2010-10-21 20:28:38.000000000 +0000
-+++ mpfr-3.0.0-b/PATCHES	2010-10-21 20:28:38.000000000 +0000
-@@ -0,0 +1 @@
-+tcan_round
-diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
---- mpfr-3.0.0-a/VERSION	2010-09-07 08:46:06.000000000 +0000
-+++ mpfr-3.0.0-b/VERSION	2010-10-21 20:28:38.000000000 +0000
-@@ -1 +1 @@
--3.0.0-p4
-+3.0.0-p5
-diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
---- mpfr-3.0.0-a/mpfr.h	2010-09-07 08:46:06.000000000 +0000
-+++ mpfr-3.0.0-b/mpfr.h	2010-10-21 20:28:38.000000000 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 3
- #define MPFR_VERSION_MINOR 0
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "3.0.0-p4"
-+#define MPFR_VERSION_STRING "3.0.0-p5"
- 
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
-diff -Naurd mpfr-3.0.0-a/tests/tcan_round.c mpfr-3.0.0-b/tests/tcan_round.c
---- mpfr-3.0.0-a/tests/tcan_round.c	2010-06-10 11:00:13.000000000 +0000
-+++ mpfr-3.0.0-b/tests/tcan_round.c	2010-10-21 20:28:38.000000000 +0000
-@@ -41,7 +41,7 @@
-       /* avoid mpn_random which leaks memory */
-       for (i = 0; i < n; i++)
-         buf[i] = randlimb ();
--      p = (mpfr_prec_t) randlimb() % ((n-1) * GMP_NUMB_BITS) + MPFR_PREC_MIN;
-+      p = randlimb() % ((n-1) * GMP_NUMB_BITS) + MPFR_PREC_MIN;
-       err = p + randlimb () % GMP_NUMB_BITS;
-       r1 = mpfr_round_p (buf, n, err, p);
-       r2 = mpfr_can_round_raw (buf, n, MPFR_SIGN_POS, err,
-diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
---- mpfr-3.0.0-a/version.c	2010-09-07 08:46:06.000000000 +0000
-+++ mpfr-3.0.0-b/version.c	2010-10-21 20:28:38.000000000 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "3.0.0-p4";
-+  return "3.0.0-p5";
- }
-diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
---- mpfr-3.0.0-a/PATCHES	2010-10-21 20:59:32.000000000 +0000
-+++ mpfr-3.0.0-b/PATCHES	2010-10-21 20:59:32.000000000 +0000
-@@ -0,0 +1 @@
-+mpfr_sub1
-diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
---- mpfr-3.0.0-a/VERSION	2010-10-21 20:28:38.000000000 +0000
-+++ mpfr-3.0.0-b/VERSION	2010-10-21 20:59:32.000000000 +0000
-@@ -1 +1 @@
--3.0.0-p5
-+3.0.0-p6
-diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
---- mpfr-3.0.0-a/mpfr.h	2010-10-21 20:28:38.000000000 +0000
-+++ mpfr-3.0.0-b/mpfr.h	2010-10-21 20:59:32.000000000 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 3
- #define MPFR_VERSION_MINOR 0
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "3.0.0-p5"
-+#define MPFR_VERSION_STRING "3.0.0-p6"
- 
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
-diff -Naurd mpfr-3.0.0-a/sub1.c mpfr-3.0.0-b/sub1.c
---- mpfr-3.0.0-a/sub1.c	2010-06-10 11:00:14.000000000 +0000
-+++ mpfr-3.0.0-b/sub1.c	2010-10-21 20:59:32.000000000 +0000
-@@ -37,7 +37,9 @@
-   mp_size_t cancel2, an, bn, cn, cn0;
-   mp_limb_t *ap, *bp, *cp;
-   mp_limb_t carry, bb, cc, borrow = 0;
--  int inexact, shift_b, shift_c, is_exact = 1, down = 0, add_exp = 0;
-+  int inexact, shift_b, shift_c, add_exp = 0;
-+  int cmp_low = 0; /* used for rounding to nearest: 0 if low(b) = low(c),
-+                      negative if low(b) < low(c), positive if low(b)>low(c) */
-   int sh, k;
-   MPFR_TMP_DECL(marker);
- 
-@@ -196,7 +198,8 @@
-     }
- 
- #ifdef DEBUG
--  printf ("shift_b=%d shift_c=%d diffexp=%lu\n", shift_b, shift_c,
-+  printf ("rnd=%s shift_b=%d shift_c=%d diffexp=%lu\n",
-+          mpfr_print_rnd_mode (rnd_mode), shift_b, shift_c,
-           (unsigned long) diff_exp);
- #endif
- 
-@@ -307,17 +310,18 @@
-     {
-       if (MPFR_LIKELY(sh))
-         {
--          is_exact = (carry == 0);
-           /* can decide except when carry = 2^(sh-1) [middle]
-              or carry = 0 [truncate, but cannot decide inexact flag] */
--          down = (carry < (MPFR_LIMB_ONE << (sh - 1)));
-           if (carry > (MPFR_LIMB_ONE << (sh - 1)))
-             goto add_one_ulp;
--          else if ((0 < carry) && down)
-+          else if ((0 < carry) && (carry < (MPFR_LIMB_ONE << (sh - 1))))
-             {
-               inexact = -1; /* result if smaller than exact value */
-               goto truncate;
-             }
-+          /* now carry = 2^(sh-1), in which case cmp_low=2,
-+             or carry = 0, in which case cmp_low=0 */
-+          cmp_low = (carry == 0) ? 0 : 2;
-         }
-     }
-   else /* directed rounding: set rnd_mode to RNDZ iff toward zero */
-@@ -344,12 +348,32 @@
-   cn -= (long int) an + cancel2;
- 
- #ifdef DEBUG
--  printf ("last %d bits from a are %lu, bn=%ld, cn=%ld\n",
-+  printf ("last sh=%d bits from a are %lu, bn=%ld, cn=%ld\n",
-           sh, (unsigned long) carry, (long) bn, (long) cn);
- #endif
- 
-+  /* for rounding to nearest, we couldn't conclude up to here in the following
-+     cases:
-+     1. sh = 0, then cmp_low=0: we can either truncate, subtract one ulp
-+        or add one ulp: -1 ulp < low(b)-low(c) < 1 ulp
-+     2. sh > 0 but the low sh bits from high(b)-high(c) equal 2^(sh-1):
-+        -0.5 ulp <= -1/2^sh < low(b)-low(c)-0.5 < 1/2^sh <= 0.5 ulp
-+        we can't decide the rounding, in that case cmp_low=2:
-+        either we truncate and flag=-1, or we add one ulp and flag=1
-+     3. the low sh>0 bits from high(b)-high(c) equal 0: we know we have to
-+        truncate but we can't decide the ternary value, here cmp_low=0:
-+        -0.5 ulp <= -1/2^sh < low(b)-low(c) < 1/2^sh <= 0.5 ulp
-+        we always truncate and inexact can be any of -1,0,1
-+  */
-+
-+  /* note: here cn might exceed cn0, in which case we consider a zero limb */
-   for (k = 0; (bn > 0) || (cn > 0); k = 1)
-     {
-+      /* if cmp_low < 0, we know low(b) - low(c) < 0
-+         if cmp_low > 0, we know low(b) - low(c) > 0
-+            (more precisely if cmp_low = 2, low(b) - low(c) = 0.5 ulp so far)
-+         if cmp_low = 0, so far low(b) - low(c) = 0 */
-+
-       /* get next limbs */
-       bb = (bn > 0) ? bp[--bn] : 0;
-       if ((cn > 0) && (cn-- <= cn0))
-@@ -357,76 +381,115 @@
-       else
-         cc = 0;
- 
--      /* down is set when low(b) < low(c) */
--      if (down == 0)
--        down = (bb < cc);
-+      /* cmp_low compares low(b) and low(c) */
-+      if (cmp_low == 0) /* case 1 or 3 */
-+        cmp_low = (bb < cc) ? -2+k : (bb > cc) ? 1 : 0;
-+
-+      /* Case 1 for k=0 splits into 7 subcases:
-+         1a: bb > cc + half
-+         1b: bb = cc + half
-+         1c: 0 < bb - cc < half
-+         1d: bb = cc
-+         1e: -half < bb - cc < 0
-+         1f: bb - cc = -half
-+         1g: bb - cc < -half
-+
-+         Case 2 splits into 3 subcases:
-+         2a: bb > cc
-+         2b: bb = cc
-+         2c: bb < cc
-+
-+         Case 3 splits into 3 subcases:
-+         3a: bb > cc
-+         3b: bb = cc
-+         3c: bb < cc
-+      */
- 
-       /* the case rounding to nearest with sh=0 is special since one couldn't
-          subtract above 1/2 ulp in the trailing limb of the result */
--      if ((rnd_mode == MPFR_RNDN) && sh == 0 && k == 0)
-+      if (rnd_mode == MPFR_RNDN && sh == 0 && k == 0) /* case 1 for k=0 */
-         {
-           mp_limb_t half = MPFR_LIMB_HIGHBIT;
- 
--          is_exact = (bb == cc);
--
-           /* add one ulp if bb > cc + half
-              truncate if cc - half < bb < cc + half
-              sub one ulp if bb < cc - half
-           */
- 
--          if (down)
-+          if (cmp_low < 0) /* bb < cc: -1 ulp < low(b) - low(c) < 0,
-+                              cases 1e, 1f and 1g */
-             {
-               if (cc >= half)
-                 cc -= half;
--              else
-+              else /* since bb < cc < half, bb+half < 2*half */
-                 bb += half;
-+              /* now we have bb < cc + half:
-+                 we have to subtract one ulp if bb < cc,
-+                 and truncate if bb > cc */
-             }
--          else /* bb >= cc */
-+          else if (cmp_low >= 0) /* bb >= cc, cases 1a to 1d */
-             {
-               if (cc < half)
-                 cc += half;
--              else
-+              else /* since bb >= cc >= half, bb - half >= 0 */
-                 bb -= half;
-+              /* now we have bb > cc - half: we have to add one ulp if bb > cc,
-+                 and truncate if bb < cc */
-+              if (cmp_low > 0)
-+                cmp_low = 2;
-             }
-         }
- 
- #ifdef DEBUG
--      printf ("    bb=%lu cc=%lu down=%d is_exact=%d\n",
--              (unsigned long) bb, (unsigned long) cc, down, is_exact);
-+      printf ("k=%u bb=%lu cc=%lu cmp_low=%d\n", k,
-+              (unsigned long) bb, (unsigned long) cc, cmp_low);
- #endif
--      if (bb < cc)
-+      if (cmp_low < 0) /* low(b) - low(c) < 0: either truncate or subtract
-+                          one ulp */
-         {
-           if (rnd_mode == MPFR_RNDZ)
--            goto sub_one_ulp;
-+            goto sub_one_ulp; /* set inexact=-1 */
-           else if (rnd_mode != MPFR_RNDN) /* round away */
-             {
-               inexact = 1;
-               goto truncate;
-             }
--          else /* round to nearest: special case here since for sh=k=0
--                  bb = bb0 - MPFR_LIMB_HIGHBIT */
-+          else /* round to nearest */
-             {
--              if (is_exact && sh == 0)
--                {
--                  /* For k=0 we can't decide exactness since it may depend
--                     from low order bits.
--                     For k=1, the first low limbs matched: low(b)-low(c)<0. */
--                  if (k)
--                    {
--                      inexact = 1;
--                      goto truncate;
--                    }
--                }
--              else if (down && sh == 0)
--                goto sub_one_ulp;
--              else
--                {
--                  inexact = (is_exact) ? 1 : -1;
-+              /* If cmp_low < 0 and bb > cc, then -0.5 ulp < low(b)-low(c) < 0,
-+                 whatever the value of sh.
-+                 If sh>0, then cmp_low < 0 implies that the initial neglected
-+                 sh bits were 0 (otherwise cmp_low=2 initially), thus the
-+                 weight of the new bits is less than 0.5 ulp too.
-+                 If k > 0 (and sh=0) this means that either the first neglected
-+                 limbs bb and cc were equal (thus cmp_low was 0 for k=0),
-+                 or we had bb - cc = -0.5 ulp or 0.5 ulp.
-+                 The last case is not possible here since we would have
-+                 cmp_low > 0 which is sticky.
-+                 In the first case (where we have cmp_low = -1), we truncate,
-+                 whereas in the 2nd case we have cmp_low = -2 and we subtract
-+                 one ulp.
-+              */
-+              if (bb > cc || sh > 0 || cmp_low == -1)
-+                {  /* -0.5 ulp < low(b)-low(c) < 0,
-+                      bb > cc corresponds to cases 1e and 1f1
-+                      sh > 0 corresponds to cases 3c and 3b3
-+                      cmp_low = -1 corresponds to case 1d3 (also 3b3) */
-+                  inexact = 1;
-                   goto truncate;
-                 }
-+              else if (bb < cc) /* here sh = 0 and low(b)-low(c) < -0.5 ulp,
-+                                   this corresponds to cases 1g and 1f3 */
-+                goto sub_one_ulp;
-+              /* the only case where we can't conclude is sh=0 and bb=cc,
-+                 i.e., we have low(b) - low(c) = -0.5 ulp (up to now), thus
-+                 we don't know if we must truncate or subtract one ulp.
-+                 Note: for sh=0 we can't have low(b) - low(c) = -0.5 ulp up to
-+                 now, since low(b) - low(c) > 1/2^sh */
-             }
-         }
--      else if (bb > cc)
-+      else if (cmp_low > 0) /* 0 < low(b) - low(c): either truncate or
-+                               add one ulp */
-         {
-           if (rnd_mode == MPFR_RNDZ)
-             {
-@@ -437,34 +500,70 @@
-             goto add_one_ulp;
-           else /* round to nearest */
-             {
--              if (is_exact)
-+              if (bb > cc)
-                 {
--                  inexact = -1;
--                  goto truncate;
-+                  /* if sh=0, then bb>cc means that low(b)-low(c) > 0.5 ulp,
-+                     and similarly when cmp_low=2 */
-+                  if (cmp_low == 2) /* cases 1a, 1b1, 2a and 2b1 */
-+                    goto add_one_ulp;
-+                  /* sh > 0 and cmp_low > 0: this implies that the sh initial
-+                     neglected bits were 0, and the remaining low(b)-low(c)>0,
-+                     but its weight is less than 0.5 ulp */
-+                  else /* 0 < low(b) - low(c) < 0.5 ulp, this corresponds to
-+                          cases 3a, 1d1 and 3b1 */
-+                    {
-+                      inexact = -1;
-+                      goto truncate;
-+                    }
-                 }
--              else if (down)
-+              else if (bb < cc) /* 0 < low(b) - low(c) < 0.5 ulp, cases 1c,
-+                                   1b3, 2b3 and 2c */
-                 {
--                  inexact = 1;
-+                  inexact = -1;
-                   goto truncate;
-                 }
--              else
--                goto add_one_ulp;
-+              /* the only case where we can't conclude is bb=cc, i.e.,
-+                 low(b) - low(c) = 0.5 ulp (up to now), thus we don't know
-+                 if we must truncate or add one ulp. */
-             }
-         }
-+      /* after k=0, we cannot conclude in the following cases, we split them
-+         according to the values of bb and cc for k=1:
-+         1b. sh=0 and cmp_low = 1 and bb-cc = half [around 0.5 ulp]
-+             1b1. bb > cc: add one ulp, inex = 1
-+             1b2: bb = cc: cannot conclude
-+             1b3: bb < cc: truncate, inex = -1
-+         1d. sh=0 and cmp_low = 0 and bb-cc = 0 [around 0]
-+             1d1: bb > cc: truncate, inex = -1
-+             1d2: bb = cc: cannot conclude
-+             1d3: bb < cc: truncate, inex = +1
-+         1f. sh=0 and cmp_low = -1 and bb-cc = -half [around -0.5 ulp]
-+             1f1: bb > cc: truncate, inex = +1
-+             1f2: bb = cc: cannot conclude
-+             1f3: bb < cc: sub one ulp, inex = -1
-+         2b. sh > 0 and cmp_low = 2 and bb=cc [around 0.5 ulp]
-+             2b1. bb > cc: add one ulp, inex = 1
-+             2b2: bb = cc: cannot conclude
-+             2b3: bb < cc: truncate, inex = -1
-+         3b. sh > 0 and cmp_low = 0 [around 0]
-+             3b1. bb > cc: truncate, inex = -1
-+             3b2: bb = cc: cannot conclude
-+             3b3: bb < cc: truncate, inex = +1
-+      */
-     }
- 
--  if ((rnd_mode == MPFR_RNDN) && !is_exact)
-+  if ((rnd_mode == MPFR_RNDN) && cmp_low != 0)
-     {
-       /* even rounding rule */
-       if ((ap[0] >> sh) & 1)
-         {
--          if (down)
-+          if (cmp_low < 0)
-             goto sub_one_ulp;
-           else
-             goto add_one_ulp;
-         }
-       else
--        inexact = (down) ? 1 : -1;
-+        inexact = (cmp_low > 0) ? -1 : 1;
-     }
-   else
-     inexact = 0;
-diff -Naurd mpfr-3.0.0-a/tests/tfma.c mpfr-3.0.0-b/tests/tfma.c
---- mpfr-3.0.0-a/tests/tfma.c	2010-06-10 11:00:13.000000000 +0000
-+++ mpfr-3.0.0-b/tests/tfma.c	2010-10-21 20:59:32.000000000 +0000
-@@ -337,6 +337,94 @@
-   mpfr_clears (x, y, z, r, (mpfr_ptr) 0);
- }
- 
-+static void
-+bug20101018 (void)
-+{
-+  mpfr_t x, y, z, t, u;
-+  int i;
-+
-+  mpfr_init2 (x, 64);
-+  mpfr_init2 (y, 64);
-+  mpfr_init2 (z, 64);
-+  mpfr_init2 (t, 64);
-+  mpfr_init2 (u, 64);
-+
-+  mpfr_set_str (x, "0xf.fffffffffffffffp-14766", 16, MPFR_RNDN);
-+  mpfr_set_str (y, "-0xf.fffffffffffffffp+317", 16, MPFR_RNDN);
-+  mpfr_set_str (z, "0x8.3ffffffffffe3ffp-14443", 16, MPFR_RNDN);
-+  mpfr_set_str (t, "0x8.7ffffffffffc7ffp-14444", 16, MPFR_RNDN);
-+  i = mpfr_fma (u, x, y, z, MPFR_RNDN);
-+  if (mpfr_cmp (u, t) != 0)
-+    {
-+      printf ("Wrong result in bug20101018 (a)\n");
-+      printf ("Expected ");
-+      mpfr_out_str (stdout, 16, 0, t, MPFR_RNDN);
-+      printf ("\nGot      ");
-+      mpfr_out_str (stdout, 16, 0, u, MPFR_RNDN);
-+      printf ("\n");
-+      exit (1);
-+    }
-+  if (i <= 0)
-+    {
-+      printf ("Wrong ternary value in bug20101018 (a)\n");
-+      printf ("Expected > 0\n");
-+      printf ("Got      %d\n", i);
-+      exit (1);
-+    }
-+
-+  mpfr_set_str (x, "-0xf.fffffffffffffffp-11420", 16, MPFR_RNDN);
-+  mpfr_set_str (y, "0xf.fffffffffffffffp+9863", 16, MPFR_RNDN);
-+  mpfr_set_str (z, "0x8.fffff80ffffffffp-1551", 16, MPFR_RNDN);
-+  mpfr_set_str (t, "0x9.fffff01ffffffffp-1552", 16, MPFR_RNDN);
-+  i = mpfr_fma (u, x, y, z, MPFR_RNDN);
-+  if (mpfr_cmp (u, t) != 0)
-+    {
-+      printf ("Wrong result in bug20101018 (b)\n");
-+      printf ("Expected ");
-+      mpfr_out_str (stdout, 16, 0, t, MPFR_RNDN);
-+      printf ("\nGot      ");
-+      mpfr_out_str (stdout, 16, 0, u, MPFR_RNDN);
-+      printf ("\n");
-+      exit (1);
-+    }
-+  if (i <= 0)
-+    {
-+      printf ("Wrong ternary value in bug20101018 (b)\n");
-+      printf ("Expected > 0\n");
-+      printf ("Got      %d\n", i);
-+      exit (1);
-+    }
-+
-+  mpfr_set_str (x, "0xf.fffffffffffffffp-2125", 16, MPFR_RNDN);
-+  mpfr_set_str (y, "-0xf.fffffffffffffffp-6000", 16, MPFR_RNDN);
-+  mpfr_set_str (z, "0x8p-8119", 16, MPFR_RNDN);
-+  mpfr_set_str (t, "0x8.000000000000001p-8120", 16, MPFR_RNDN);
-+  i = mpfr_fma (u, x, y, z, MPFR_RNDN);
-+  if (mpfr_cmp (u, t) != 0)
-+    {
-+      printf ("Wrong result in bug20101018 (c)\n");
-+      printf ("Expected ");
-+      mpfr_out_str (stdout, 16, 0, t, MPFR_RNDN);
-+      printf ("\nGot      ");
-+      mpfr_out_str (stdout, 16, 0, u, MPFR_RNDN);
-+      printf ("\n");
-+      exit (1);
-+    }
-+  if (i <= 0)
-+    {
-+      printf ("Wrong ternary value in bug20101018 (c)\n");
-+      printf ("Expected > 0\n");
-+      printf ("Got      %d\n", i);
-+      exit (1);
-+    }
-+
-+  mpfr_clear (x);
-+  mpfr_clear (y);
-+  mpfr_clear (z);
-+  mpfr_clear (t);
-+  mpfr_clear (u);
-+}
-+
- int
- main (int argc, char *argv[])
- {
-@@ -345,6 +433,8 @@
- 
-   tests_start_mpfr ();
- 
-+  bug20101018 ();
-+
-   mpfr_init (x);
-   mpfr_init (s);
-   mpfr_init (y);
-diff -Naurd mpfr-3.0.0-a/tests/tsub.c mpfr-3.0.0-b/tests/tsub.c
---- mpfr-3.0.0-a/tests/tsub.c	2010-06-10 11:00:13.000000000 +0000
-+++ mpfr-3.0.0-b/tests/tsub.c	2010-10-21 20:59:32.000000000 +0000
-@@ -201,6 +201,8 @@
-   if (mpfr_cmp (z, x))
-     {
-       printf ("Error in mpfr_sub (2)\n");
-+      printf ("Expected "); mpfr_print_binary (x); puts ("");
-+      printf ("Got      "); mpfr_print_binary (z); puts ("");
-       exit (1);
-     }
-   mpfr_set_str_binary (x, "1.1110111011110001110111011111111111101000011001011100101100101101");
-@@ -478,6 +480,156 @@
-   mpfr_clear (u);
- }
- 
-+/* Bug found by Jakub Jelinek
-+ * http://bugzilla.redhat.com/643657
-+ * https://gforge.inria.fr/tracker/index.php?func=detail&aid=11301
-+ * The consequence can be either an assertion failure (i = 2 in the
-+ * testcase below, in debug mode) or an incorrectly rounded value.
-+ */
-+static void
-+bug20101017 (void)
-+{
-+  mpfr_t a, b, c;
-+  int inex;
-+  int i;
-+
-+  mpfr_init2 (a, GMP_NUMB_BITS * 2);
-+  mpfr_init2 (b, GMP_NUMB_BITS);
-+  mpfr_init2 (c, GMP_NUMB_BITS);
-+
-+  /* a = 2^(2N) + k.2^(2N-1) + 2^N and b = 1
-+     with N = GMP_NUMB_BITS and k = 0 or 1.
-+     c = a - b should round to the same value as a. */
-+
-+  for (i = 2; i <= 3; i++)
-+    {
-+      mpfr_set_ui_2exp (a, i, GMP_NUMB_BITS - 1, MPFR_RNDN);
-+      mpfr_add_ui (a, a, 1, MPFR_RNDN);
-+      mpfr_mul_2ui (a, a, GMP_NUMB_BITS, MPFR_RNDN);
-+      mpfr_set_ui (b, 1, MPFR_RNDN);
-+      inex = mpfr_sub (c, a, b, MPFR_RNDN);
-+      mpfr_set (b, a, MPFR_RNDN);
-+      if (! mpfr_equal_p (c, b))
-+        {
-+          printf ("Error in bug20101017 for i = %d.\n", i);
-+          printf ("Expected ");
-+          mpfr_out_str (stdout, 16, 0, b, MPFR_RNDN);
-+          putchar ('\n');
-+          printf ("Got      ");
-+          mpfr_out_str (stdout, 16, 0, c, MPFR_RNDN);
-+          putchar ('\n');
-+          exit (1);
-+        }
-+      if (inex >= 0)
-+        {
-+          printf ("Error in bug20101017 for i = %d: bad inex value.\n", i);
-+          printf ("Expected negative, got %d.\n", inex);
-+          exit (1);
-+        }
-+    }
-+
-+  mpfr_set_prec (a, 64);
-+  mpfr_set_prec (b, 129);
-+  mpfr_set_prec (c, 2);
-+  mpfr_set_str_binary (b, "0.100000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001E65");
-+  mpfr_set_str_binary (c, "0.10E1");
-+  inex = mpfr_sub (a, b, c, MPFR_RNDN);
-+  if (mpfr_cmp_ui_2exp (a, 1, 64) != 0 || inex >= 0)
-+    {
-+      printf ("Error in mpfr_sub for b-c for b=2^64+1+2^(-64), c=1\n");
-+      printf ("Expected result 2^64 with inex < 0\n");
-+      printf ("Got "); mpfr_print_binary (a);
-+      printf (" with inex=%d\n", inex);
-+      exit (1);
-+    }
-+
-+  mpfr_clears (a, b, c, (mpfr_ptr) 0);
-+}
-+
-+/* hard test of rounding */
-+static void
-+check_rounding (void)
-+{
-+  mpfr_t a, b, c, res;
-+  mpfr_prec_t p;
-+  long k, l;
-+  int i;
-+
-+#define MAXKL (2 * GMP_NUMB_BITS)
-+  for (p = MPFR_PREC_MIN; p <= GMP_NUMB_BITS; p++)
-+    {
-+      mpfr_init2 (a, p);
-+      mpfr_init2 (res, p);
-+      mpfr_init2 (b, p + 1 + MAXKL);
-+      mpfr_init2 (c, MPFR_PREC_MIN);
-+
-+      /* b = 2^p + 1 + 2^(-k), c = 2^(-l) */
-+      for (k = 0; k <= MAXKL; k++)
-+        for (l = 0; l <= MAXKL; l++)
-+          {
-+            mpfr_set_ui_2exp (b, 1, p, MPFR_RNDN);
-+            mpfr_add_ui (b, b, 1, MPFR_RNDN);
-+            mpfr_mul_2ui (b, b, k, MPFR_RNDN);
-+            mpfr_add_ui (b, b, 1, MPFR_RNDN);
-+            mpfr_div_2ui (b, b, k, MPFR_RNDN);
-+            mpfr_set_ui_2exp (c, 1, -l, MPFR_RNDN);
-+            i = mpfr_sub (a, b, c, MPFR_RNDN);
-+            /* b - c = 2^p + 1 + 2^(-k) - 2^(-l), should be rounded to
-+               2^p for l <= k, and 2^p+2 for l < k */
-+            if (l <= k)
-+              {
-+                if (mpfr_cmp_ui_2exp (a, 1, p) != 0)
-+                  {
-+                    printf ("Wrong result in check_rounding\n");
-+                    printf ("p=%lu k=%ld l=%ld\n", p, k, l);
-+                    printf ("b="); mpfr_print_binary (b); puts ("");
-+                    printf ("c="); mpfr_print_binary (c); puts ("");
-+                    printf ("Expected 2^%lu\n", p);
-+                    printf ("Got      "); mpfr_print_binary (a); puts ("");
-+                    exit (1);
-+                  }
-+                if (i >= 0)
-+                  {
-+                    printf ("Wrong ternary value in check_rounding\n");
-+                    printf ("p=%lu k=%ld l=%ld\n", p, k, l);
-+                    printf ("b="); mpfr_print_binary (b); puts ("");
-+                    printf ("c="); mpfr_print_binary (c); puts ("");
-+                    printf ("a="); mpfr_print_binary (a); puts ("");
-+                    printf ("Expected < 0, got %d\n", i);
-+                    exit (1);
-+                  }
-+              }
-+            else /* l < k */
-+              {
-+                mpfr_set_ui_2exp (res, 1, p, MPFR_RNDN);
-+                mpfr_add_ui (res, res, 2, MPFR_RNDN);
-+                if (mpfr_cmp (a, res) != 0)
-+                  {
-+                    printf ("Wrong result in check_rounding\n");
-+                    printf ("b="); mpfr_print_binary (b); puts ("");
-+                    printf ("c="); mpfr_print_binary (c); puts ("");
-+                    printf ("Expected "); mpfr_print_binary (res); puts ("");
-+                    printf ("Got      "); mpfr_print_binary (a); puts ("");
-+                    exit (1);
-+                  }
-+                if (i <= 0)
-+                  {
-+                    printf ("Wrong ternary value in check_rounding\n");
-+                    printf ("b="); mpfr_print_binary (b); puts ("");
-+                    printf ("c="); mpfr_print_binary (c); puts ("");
-+                    printf ("Expected > 0, got %d\n", i);
-+                    exit (1);
-+                  }
-+              }
-+          }
-+
-+      mpfr_clear (a);
-+      mpfr_clear (res);
-+      mpfr_clear (b);
-+      mpfr_clear (c);
-+    }
-+}
-+
- #define TEST_FUNCTION test_sub
- #define TWO_ARGS
- #define RAND_FUNCTION(x) mpfr_random2(x, MPFR_LIMB_SIZE (x), randlimb () % 100, RANDS)
-@@ -491,6 +643,8 @@
- 
-   tests_start_mpfr ();
- 
-+  bug20101017 ();
-+  check_rounding ();
-   check_diverse ();
-   check_inexact ();
-   bug_ddefour ();
-diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
---- mpfr-3.0.0-a/version.c	2010-10-21 20:28:38.000000000 +0000
-+++ mpfr-3.0.0-b/version.c	2010-10-21 20:59:32.000000000 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "3.0.0-p5";
-+  return "3.0.0-p6";
- }
-diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
---- mpfr-3.0.0-a/PATCHES	2010-10-21 21:18:26.000000000 +0000
-+++ mpfr-3.0.0-b/PATCHES	2010-10-21 21:18:26.000000000 +0000
-@@ -0,0 +1 @@
-+mpfr_set_ld
-diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
---- mpfr-3.0.0-a/VERSION	2010-10-21 20:59:32.000000000 +0000
-+++ mpfr-3.0.0-b/VERSION	2010-10-21 21:18:26.000000000 +0000
-@@ -1 +1 @@
--3.0.0-p6
-+3.0.0-p7
-diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
---- mpfr-3.0.0-a/mpfr.h	2010-10-21 20:59:32.000000000 +0000
-+++ mpfr-3.0.0-b/mpfr.h	2010-10-21 21:18:26.000000000 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 3
- #define MPFR_VERSION_MINOR 0
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "3.0.0-p6"
-+#define MPFR_VERSION_STRING "3.0.0-p7"
- 
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
-diff -Naurd mpfr-3.0.0-a/set_ld.c mpfr-3.0.0-b/set_ld.c
---- mpfr-3.0.0-a/set_ld.c	2010-06-10 11:00:14.000000000 +0000
-+++ mpfr-3.0.0-b/set_ld.c	2010-10-21 21:18:26.000000000 +0000
-@@ -102,21 +102,25 @@
-             {
-               x /= div13; /* exact */
-               shift_exp += 8192;
-+              mpfr_div_2si (t, t, 8192, MPFR_RNDZ);
-             }
-           if (ABS (x) >= div12)
-             {
-               x /= div12; /* exact */
-               shift_exp += 4096;
-+              mpfr_div_2si (t, t, 4096, MPFR_RNDZ);
-             }
-           if (ABS (x) >= div11)
-             {
-               x /= div11; /* exact */
-               shift_exp += 2048;
-+              mpfr_div_2si (t, t, 2048, MPFR_RNDZ);
-             }
-           if (ABS (x) >= div10)
-             {
-               x /= div10; /* exact */
-               shift_exp += 1024;
-+              mpfr_div_2si (t, t, 1024, MPFR_RNDZ);
-             }
-           /* warning: we may have DBL_MAX=2^1024*(1-2^(-53)) < x < 2^1024,
-              therefore we have one extra exponent reduction step */
-@@ -124,9 +128,10 @@
-             {
-               x /= div9; /* exact */
-               shift_exp += 512;
-+              mpfr_div_2si (t, t, 512, MPFR_RNDZ);
-             }
-         } /* Check overflow of double */
--      else
-+      else /* no overflow on double */
-         {
-           long double div9, div10, div11;
- 
-@@ -149,29 +154,34 @@
-                 {
-                   x /= div13; /* exact */
-                   shift_exp -= 8192;
-+                  mpfr_mul_2si (t, t, 8192, MPFR_RNDZ);
-                 }
-               if (ABS (x) <= div12)
-                 {
-                   x /= div12; /* exact */
-                   shift_exp -= 4096;
-+                  mpfr_mul_2si (t, t, 4096, MPFR_RNDZ);
-                 }
-               if (ABS (x) <= div11)
-                 {
-                   x /= div11; /* exact */
-                   shift_exp -= 2048;
-+                  mpfr_mul_2si (t, t, 2048, MPFR_RNDZ);
-                 }
-               if (ABS (x) <= div10)
-                 {
-                   x /= div10; /* exact */
-                   shift_exp -= 1024;
-+                  mpfr_mul_2si (t, t, 1024, MPFR_RNDZ);
-                 }
-               if (ABS(x) <= div9)
-                 {
-                   x /= div9;  /* exact */
-                   shift_exp -= 512;
-+                  mpfr_mul_2si (t, t, 512, MPFR_RNDZ);
-                 }
-             }
--          else
-+          else /* no underflow */
-             {
-               inexact = mpfr_set_d (u, (double) x, MPFR_RNDZ);
-               MPFR_ASSERTD (inexact == 0);
-diff -Naurd mpfr-3.0.0-a/tests/tset_ld.c mpfr-3.0.0-b/tests/tset_ld.c
---- mpfr-3.0.0-a/tests/tset_ld.c	2010-06-10 11:00:13.000000000 +0000
-+++ mpfr-3.0.0-b/tests/tset_ld.c	2010-10-21 21:18:26.000000000 +0000
-@@ -147,12 +147,39 @@
- test_fixed_bugs (void)
- {
-   mpfr_t x;
--  long double d;
-+  long double l, m;
- 
-   /* bug found by Steve Kargl (2009-03-14) */
-   mpfr_init2 (x, 64);
-   mpfr_set_ui_2exp (x, 1, -16447, MPFR_RNDN);
--  d = mpfr_get_ld (x, MPFR_RNDN);  /* an assertion failed in init2.c:50 */
-+  mpfr_get_ld (x, MPFR_RNDN);  /* an assertion failed in init2.c:50 */
-+
-+  /* bug reported by Jakub Jelinek (2010-10-17)
-+     https://gforge.inria.fr/tracker/?func=detail&aid=11300 */
-+  mpfr_set_prec (x, MPFR_LDBL_MANT_DIG);
-+  /* l = 0x1.23456789abcdef0123456789abcdp-914L; */
-+  l = 8.215640181713713164092636634579e-276;
-+  mpfr_set_ld (x, l, MPFR_RNDN);
-+  m = mpfr_get_ld (x, MPFR_RNDN);
-+  if (m != l)
-+    {
-+      printf ("Error in get_ld o set_ld for l=%Le\n", l);
-+      printf ("Got m=%Le instead of l\n", m);
-+      exit (1);
-+    }
-+
-+  /* another similar test which failed with extended double precision and the
-+     generic code for mpfr_set_ld */
-+  /* l = 0x1.23456789abcdef0123456789abcdp-968L; */
-+  l = 4.560596445887084662336528403703e-292;
-+  mpfr_set_ld (x, l, MPFR_RNDN);
-+  m = mpfr_get_ld (x, MPFR_RNDN);
-+  if (m != l)
-+    {
-+      printf ("Error in get_ld o set_ld for l=%Le\n", l);
-+      printf ("Got m=%Le instead of l\n", m);
-+      exit (1);
-+    }
- 
-   mpfr_clear (x);
- }
-diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
---- mpfr-3.0.0-a/version.c	2010-10-21 20:59:32.000000000 +0000
-+++ mpfr-3.0.0-b/version.c	2010-10-21 21:18:26.000000000 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "3.0.0-p6";
-+  return "3.0.0-p7";
- }
-diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
---- mpfr-3.0.0-a/PATCHES	2010-11-09 15:15:07.000000000 +0000
-+++ mpfr-3.0.0-b/PATCHES	2010-11-09 15:15:07.000000000 +0000
-@@ -0,0 +1 @@
-+macros
-diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
---- mpfr-3.0.0-a/VERSION	2010-10-21 21:18:26.000000000 +0000
-+++ mpfr-3.0.0-b/VERSION	2010-11-09 15:15:07.000000000 +0000
-@@ -1 +1 @@
--3.0.0-p7
-+3.0.0-p8
-diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
---- mpfr-3.0.0-a/mpfr.h	2010-10-21 21:18:26.000000000 +0000
-+++ mpfr-3.0.0-b/mpfr.h	2010-11-09 15:15:07.000000000 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 3
- #define MPFR_VERSION_MINOR 0
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "3.0.0-p7"
-+#define MPFR_VERSION_STRING "3.0.0-p8"
- 
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
-@@ -67,6 +67,16 @@
- # define _MPFR_H_HAVE_INTMAX_T 1
- #endif
- 
-+/* Avoid some problems with macro expansion if the user defines macros
-+   with the same name as keywords. By convention, identifiers and macro
-+   names starting with mpfr_ are reserved by MPFR. */
-+typedef void            mpfr_void;
-+typedef int             mpfr_int;
-+typedef unsigned int    mpfr_uint;
-+typedef long            mpfr_long;
-+typedef unsigned long   mpfr_ulong;
-+typedef size_t          mpfr_size_t;
-+
- /* Definition of rounding modes (DON'T USE MPFR_RNDNA!).
-    Warning! Changing the contents of this enum should be seen as an
-    interface change since the old and the new types are not compatible
-@@ -136,7 +146,7 @@
- typedef mp_exp_t     mpfr_exp_t;
- 
- /* Definition of the standard exponent limits */
--#define MPFR_EMAX_DEFAULT ((mpfr_exp_t) (((unsigned long) 1 << 30) - 1))
-+#define MPFR_EMAX_DEFAULT ((mpfr_exp_t) (((mpfr_ulong) 1 << 30) - 1))
- #define MPFR_EMIN_DEFAULT (-(MPFR_EMAX_DEFAULT))
- 
- /* Definition of the main structure */
-@@ -725,13 +735,13 @@
-    unexpected results with future compilers and aggressive optimisations.
-    Why not working only with signed types, using INT_MIN and LONG_MIN? */
- #if __GMP_MP_SIZE_T_INT
--#define __MPFR_EXP_NAN  ((mpfr_exp_t)((~((~(unsigned int)0)>>1))+2))
--#define __MPFR_EXP_ZERO ((mpfr_exp_t)((~((~(unsigned int)0)>>1))+1))
--#define __MPFR_EXP_INF  ((mpfr_exp_t)((~((~(unsigned int)0)>>1))+3))
-+#define __MPFR_EXP_NAN  ((mpfr_exp_t)((~((~(mpfr_uint)0)>>1))+2))
-+#define __MPFR_EXP_ZERO ((mpfr_exp_t)((~((~(mpfr_uint)0)>>1))+1))
-+#define __MPFR_EXP_INF  ((mpfr_exp_t)((~((~(mpfr_uint)0)>>1))+3))
- #else
--#define __MPFR_EXP_NAN  ((mpfr_exp_t)((~((~(unsigned long)0)>>1))+2))
--#define __MPFR_EXP_ZERO ((mpfr_exp_t)((~((~(unsigned long)0)>>1))+1))
--#define __MPFR_EXP_INF  ((mpfr_exp_t)((~((~(unsigned long)0)>>1))+3))
-+#define __MPFR_EXP_NAN  ((mpfr_exp_t)((~((~(mpfr_ulong)0)>>1))+2))
-+#define __MPFR_EXP_ZERO ((mpfr_exp_t)((~((~(mpfr_ulong)0)>>1))+1))
-+#define __MPFR_EXP_INF  ((mpfr_exp_t)((~((~(mpfr_ulong)0)>>1))+3))
- #endif
- 
- /* Define MPFR_USE_EXTENSION to avoid "gcc -pedantic" warnings. */
-@@ -760,9 +770,9 @@
- #define mpfr_inf_p(_x)      ((_x)->_mpfr_exp == __MPFR_EXP_INF)
- #define mpfr_zero_p(_x)     ((_x)->_mpfr_exp == __MPFR_EXP_ZERO)
- #define mpfr_regular_p(_x)  ((_x)->_mpfr_exp >  __MPFR_EXP_INF)
--#define mpfr_sgn(_x)                                          \
--  ((_x)->_mpfr_exp < __MPFR_EXP_INF ?                         \
--   (mpfr_nan_p (_x) ? mpfr_set_erangeflag () : (void) 0), 0 : \
-+#define mpfr_sgn(_x)                                               \
-+  ((_x)->_mpfr_exp < __MPFR_EXP_INF ?                              \
-+   (mpfr_nan_p (_x) ? mpfr_set_erangeflag () : (mpfr_void) 0), 0 : \
-    MPFR_SIGN (_x))
- 
- /* Prevent them from using as lvalues */
-@@ -805,7 +815,19 @@
-    Moreover casts to unsigned long have been added to avoid warnings in
-    programs that use MPFR and are compiled with -Wconversion; such casts
-    are OK since if X is a constant expression, then (unsigned long) X is
--   also a constant expression, so that the optimizations still work. */
-+   also a constant expression, so that the optimizations still work. The
-+   warnings are probably related to the following two bugs:
-+     http://gcc.gnu.org/bugzilla/show_bug.cgi?id=4210
-+     http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38470 (possibly a variant)
-+   and the casts could be removed once these bugs are fixed.
-+   Casts shouldn't be used on the generic calls (to the ..._2exp functions),
-+   where implicit conversions are performed. Indeed, having at least one
-+   implicit conversion in the macro allows the compiler to emit diagnostics
-+   when normally expected, for instance in the following call:
-+     mpfr_set_ui (x, "foo", MPFR_RNDN);
-+   If this is not possible (for future macros), one of the tricks described
-+   on http://groups.google.com/group/comp.std.c/msg/e92abd24bf9eaf7b could
-+   be used. */
- #if defined (__GNUC__) && !defined(__ICC) && !defined(__cplusplus)
- #if (__GNUC__ >= 2)
- #undef mpfr_cmp_ui
-@@ -813,45 +835,45 @@
-    But warning! mpfr_sgn is specified as a macro in the API, thus the macro
-    mustn't be used if side effects are possible, like here. */
- #define mpfr_cmp_ui(_f,_u)                                      \
--  (__builtin_constant_p (_u) && (unsigned long) (_u) == 0 ?     \
-+  (__builtin_constant_p (_u) && (mpfr_ulong) (_u) == 0 ?        \
-    (mpfr_sgn) (_f) :                                            \
--   mpfr_cmp_ui_2exp ((_f), (unsigned long) (_u), 0))
-+   mpfr_cmp_ui_2exp ((_f), (_u), 0))
- #undef mpfr_cmp_si
--#define mpfr_cmp_si(_f,_s)                              \
--  (__builtin_constant_p (_s) && (long) (_s) >= 0 ?      \
--   mpfr_cmp_ui ((_f), (unsigned long) (long) (_s)) :    \
--   mpfr_cmp_si_2exp ((_f), (long) (_s), 0))
-+#define mpfr_cmp_si(_f,_s)                                      \
-+  (__builtin_constant_p (_s) && (mpfr_long) (_s) >= 0 ?         \
-+   mpfr_cmp_ui ((_f), (mpfr_ulong) (mpfr_long) (_s)) :          \
-+   mpfr_cmp_si_2exp ((_f), (_s), 0))
- #if __GNUC__ > 2 || __GNUC_MINOR__ >= 95
- #undef mpfr_set_ui
- #define mpfr_set_ui(_f,_u,_r)                                   \
--  (__builtin_constant_p (_u) && (unsigned long) (_u) == 0 ?     \
-+  (__builtin_constant_p (_u) && (mpfr_ulong) (_u) == 0 ?        \
-    __extension__ ({                                             \
-        mpfr_ptr _p = (_f);                                      \
-        _p->_mpfr_sign = 1;                                      \
-        _p->_mpfr_exp = __MPFR_EXP_ZERO;                         \
--       (void) (_r); 0; }) :                                     \
--   mpfr_set_ui_2exp ((_f), (unsigned long) (_u), 0, (_r)))
-+       (mpfr_void) (_r); 0; }) :                                \
-+   mpfr_set_ui_2exp ((_f), (_u), 0, (_r)))
- #endif
- #undef mpfr_set_si
- #define mpfr_set_si(_f,_s,_r)                                   \
--  (__builtin_constant_p (_s) && (long) (_s) >= 0 ?              \
--   mpfr_set_ui ((_f), (unsigned long) (long) (_s), (_r)) :      \
--   mpfr_set_si_2exp ((_f), (long) (_s), 0, (_r)))
-+  (__builtin_constant_p (_s) && (mpfr_long) (_s) >= 0 ?         \
-+   mpfr_set_ui ((_f), (mpfr_ulong) (mpfr_long) (_s), (_r)) :    \
-+   mpfr_set_si_2exp ((_f), (_s), 0, (_r)))
- #endif
- #endif
- 
- /* Macro version of mpfr_stack interface for fast access */
--#define mpfr_custom_get_size(p) ((size_t)                            \
-+#define mpfr_custom_get_size(p) ((mpfr_size_t)                          \
-        (((p)+GMP_NUMB_BITS-1)/GMP_NUMB_BITS*sizeof (mp_limb_t)))
- #define mpfr_custom_init(m,p) do {} while (0)
--#define mpfr_custom_get_significand(x) ((void*)((x)->_mpfr_d))
-+#define mpfr_custom_get_significand(x) ((mpfr_void*)((x)->_mpfr_d))
- #define mpfr_custom_get_exp(x) ((x)->_mpfr_exp)
- #define mpfr_custom_move(x,m) do { ((x)->_mpfr_d = (mp_limb_t*)(m)); } while (0)
- #define mpfr_custom_init_set(x,k,e,p,m) do {                   \
-   mpfr_ptr _x = (x);                                           \
-   mpfr_exp_t _e;                                               \
-   mpfr_kind_t _t;                                              \
--  int _s, _k;                                                  \
-+  mpfr_int _s, _k;                                             \
-   _k = (k);                                                    \
-   if (_k >= 0)  {                                              \
-     _t = (mpfr_kind_t) _k;                                     \
-@@ -868,11 +890,13 @@
-   _x->_mpfr_exp  = _e;                                         \
-   _x->_mpfr_d    = (mp_limb_t*) (m);                           \
-  } while (0)
--#define mpfr_custom_get_kind(x)                                              \
--  ( (x)->_mpfr_exp >  __MPFR_EXP_INF ? (int)MPFR_REGULAR_KIND*MPFR_SIGN (x) \
--  : (x)->_mpfr_exp == __MPFR_EXP_INF ? (int)MPFR_INF_KIND*MPFR_SIGN (x)     \
--  : (x)->_mpfr_exp == __MPFR_EXP_NAN ? (int)MPFR_NAN_KIND                   \
--  : (int) MPFR_ZERO_KIND * MPFR_SIGN (x) )
-+#define mpfr_custom_get_kind(x)                                         \
-+  ( (x)->_mpfr_exp >  __MPFR_EXP_INF ?                                  \
-+    (mpfr_int) MPFR_REGULAR_KIND * MPFR_SIGN (x)                        \
-+  : (x)->_mpfr_exp == __MPFR_EXP_INF ?                                  \
-+    (mpfr_int) MPFR_INF_KIND * MPFR_SIGN (x)                            \
-+  : (x)->_mpfr_exp == __MPFR_EXP_NAN ? (mpfr_int) MPFR_NAN_KIND         \
-+  : (mpfr_int) MPFR_ZERO_KIND * MPFR_SIGN (x) )
- 
- 
- #endif /* MPFR_USE_NO_MACRO */
-diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
---- mpfr-3.0.0-a/version.c	2010-10-21 21:18:26.000000000 +0000
-+++ mpfr-3.0.0-b/version.c	2010-11-09 15:15:07.000000000 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "3.0.0-p7";
-+  return "3.0.0-p8";
- }
diff --git a/package/mpfr/mpfr.mk b/package/mpfr/mpfr.mk
index 15ee48ad5..0aeecbe9b 100644
--- a/package/mpfr/mpfr.mk
+++ b/package/mpfr/mpfr.mk
@@ -4,7 +4,7 @@
 #
 #############################################################
 
-MPFR_VERSION = 3.0.0
+MPFR_VERSION = 3.0.1
 MPFR_SITE = http://www.mpfr.org/mpfr-$(MPFR_VERSION)
 MPFR_SOURCE = mpfr-$(MPFR_VERSION).tar.bz2
 MPFR_INSTALL_STAGING = YES