* [Buildroot] [PATCH 2/8] toolchain: bump mpfr to version 3.0.1
2011-04-13 16:29 [Buildroot] [PATCH 1/8] toolchain: reorganize target gcc options Gustavo Zacarias
@ 2011-04-13 16:29 ` Gustavo Zacarias
2011-04-26 20:34 ` Peter Korsgaard
2011-04-13 16:29 ` [Buildroot] [PATCH 3/8] toolchain: bump mpc to version 0.9 Gustavo Zacarias
` (6 subsequent siblings)
7 siblings, 1 reply; 16+ messages in thread
From: Gustavo Zacarias @ 2011-04-13 16:29 UTC (permalink / raw)
To: buildroot
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
---
package/mpfr/mpfr-3.0.0-p8.patch | 1950 --------------------------------------
package/mpfr/mpfr.mk | 2 +-
2 files changed, 1 insertions(+), 1951 deletions(-)
delete mode 100644 package/mpfr/mpfr-3.0.0-p8.patch
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 e521b2e..0000000
--- 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, "- at 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@" : "- at 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@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 15ee48a..0aeecbe 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
--
1.7.3.4
^ permalink raw reply related [flat|nested] 16+ messages in thread