diff options
| -rw-r--r-- | abs/core/mpfr/PKGBUILD | 19 | ||||
| -rw-r--r-- | abs/core/mpfr/mpfr-3.1.0.p1.patch | 50 | ||||
| -rw-r--r-- | abs/core/mpfr/mpfr-3.1.0.p10.patch | 1896 |
3 files changed, 1905 insertions, 60 deletions
diff --git a/abs/core/mpfr/PKGBUILD b/abs/core/mpfr/PKGBUILD index 9630fd3..4912c45 100644 --- a/abs/core/mpfr/PKGBUILD +++ b/abs/core/mpfr/PKGBUILD @@ -1,12 +1,13 @@ -# $Id: PKGBUILD 140251 2011-10-11 00:43:42Z allan $ +# $Id: PKGBUILD 163011 2012-07-05 13:48:54Z allan $ # Maintainer: Allan McRae <allan@archlinux.org> # Contributor: damir <damir@archlinux.org> pkgname=mpfr -_pkgver=3.1.0 -_patchlevel=p1 -pkgver=${_pkgver}.${_patchlevel} -pkgrel=2 +_pkgver=3.1.1 +#_patchlevel=p1 +#pkgver=${_pkgver}.${_patchlevel} +pkgver=${_pkgver} +pkgrel=1 pkgdesc="Multiple-precision floating-point library" arch=('i686' 'x86_64') url="http://www.mpfr.org/" @@ -14,14 +15,12 @@ license=('LGPL') depends=('gmp>=5.0') options=('!libtool') install=mpfr.install -source=(http://www.mpfr.org/mpfr-current/mpfr-${_pkgver}.tar.xz - mpfr-${_pkgver}.${_patchlevel}.patch) -md5sums=('6e495841bb026481567006cec0f821c3' - 'ec988293368d4988c76f50d6a3460166') +source=(http://www.mpfr.org/mpfr-current/mpfr-${_pkgver}.tar.xz{,.asc}) +md5sums=('91d51c41fcf2799e4ee7a7126fc95c17' + '91b187a2229211e543ba6fb82a079b2c') build() { cd "${srcdir}/${pkgname}-${_pkgver}" - patch -Np1 -i $srcdir/mpfr-${_pkgver}.${_patchlevel}.patch ./configure --prefix=/usr --enable-thread-safe --enable-shared make } diff --git a/abs/core/mpfr/mpfr-3.1.0.p1.patch b/abs/core/mpfr/mpfr-3.1.0.p1.patch deleted file mode 100644 index 437b1a2..0000000 --- a/abs/core/mpfr/mpfr-3.1.0.p1.patch +++ /dev/null @@ -1,50 +0,0 @@ -diff -Naurd mpfr-3.1.0-a/PATCHES mpfr-3.1.0-b/PATCHES ---- mpfr-3.1.0-a/PATCHES 2011-10-05 21:39:57.000000000 +0000 -+++ mpfr-3.1.0-b/PATCHES 2011-10-05 21:39:57.000000000 +0000 -@@ -0,0 +1 @@ -+mpfr_unlikely -diff -Naurd mpfr-3.1.0-a/VERSION mpfr-3.1.0-b/VERSION ---- mpfr-3.1.0-a/VERSION 2011-10-03 08:17:15.000000000 +0000 -+++ mpfr-3.1.0-b/VERSION 2011-10-05 21:39:57.000000000 +0000 -@@ -1 +1 @@ --3.1.0 -+3.1.0-p1 -diff -Naurd mpfr-3.1.0-a/src/mpfr-impl.h mpfr-3.1.0-b/src/mpfr-impl.h ---- mpfr-3.1.0-a/src/mpfr-impl.h 2011-10-03 08:17:09.000000000 +0000 -+++ mpfr-3.1.0-b/src/mpfr-impl.h 2011-10-05 21:39:57.000000000 +0000 -@@ -988,10 +988,11 @@ - ******************************************************/ - - /* Theses macros help the compiler to determine if a test is -- * likely or unlikely. */ -+ likely or unlikely. The !! is necessary in case x is larger -+ than a long. */ - #if __MPFR_GNUC(3,0) || __MPFR_ICC(8,1,0) - # define MPFR_LIKELY(x) (__builtin_expect(!!(x),1)) --# define MPFR_UNLIKELY(x) (__builtin_expect((x),0)) -+# define MPFR_UNLIKELY(x) (__builtin_expect(!!(x),0)) - #else - # define MPFR_LIKELY(x) (x) - # define MPFR_UNLIKELY(x) (x) -diff -Naurd mpfr-3.1.0-a/src/mpfr.h mpfr-3.1.0-b/src/mpfr.h ---- mpfr-3.1.0-a/src/mpfr.h 2011-10-03 08:17:09.000000000 +0000 -+++ mpfr-3.1.0-b/src/mpfr.h 2011-10-05 21:39:57.000000000 +0000 -@@ -27,7 +27,7 @@ - #define MPFR_VERSION_MAJOR 3 - #define MPFR_VERSION_MINOR 1 - #define MPFR_VERSION_PATCHLEVEL 0 --#define MPFR_VERSION_STRING "3.1.0" -+#define MPFR_VERSION_STRING "3.1.0-p1" - - /* Macros dealing with MPFR VERSION */ - #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) -diff -Naurd mpfr-3.1.0-a/src/version.c mpfr-3.1.0-b/src/version.c ---- mpfr-3.1.0-a/src/version.c 2011-10-03 08:17:09.000000000 +0000 -+++ mpfr-3.1.0-b/src/version.c 2011-10-05 21:39:57.000000000 +0000 -@@ -25,5 +25,5 @@ - const char * - mpfr_get_version (void) - { -- return "3.1.0"; -+ return "3.1.0-p1"; - } diff --git a/abs/core/mpfr/mpfr-3.1.0.p10.patch b/abs/core/mpfr/mpfr-3.1.0.p10.patch new file mode 100644 index 0000000..0073be7 --- /dev/null +++ b/abs/core/mpfr/mpfr-3.1.0.p10.patch @@ -0,0 +1,1896 @@ +diff -Naurd mpfr-3.1.0-a/PATCHES mpfr-3.1.0-b/PATCHES +--- mpfr-3.1.0-a/PATCHES 2011-10-05 21:39:57.000000000 +0000 ++++ mpfr-3.1.0-b/PATCHES 2011-10-05 21:39:57.000000000 +0000 +@@ -0,0 +1 @@ ++mpfr_unlikely +diff -Naurd mpfr-3.1.0-a/VERSION mpfr-3.1.0-b/VERSION +--- mpfr-3.1.0-a/VERSION 2011-10-03 08:17:15.000000000 +0000 ++++ mpfr-3.1.0-b/VERSION 2011-10-05 21:39:57.000000000 +0000 +@@ -1 +1 @@ +-3.1.0 ++3.1.0-p1 +diff -Naurd mpfr-3.1.0-a/src/mpfr-impl.h mpfr-3.1.0-b/src/mpfr-impl.h +--- mpfr-3.1.0-a/src/mpfr-impl.h 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/mpfr-impl.h 2011-10-05 21:39:57.000000000 +0000 +@@ -988,10 +988,11 @@ + ******************************************************/ + + /* Theses macros help the compiler to determine if a test is +- * likely or unlikely. */ ++ likely or unlikely. The !! is necessary in case x is larger ++ than a long. */ + #if __MPFR_GNUC(3,0) || __MPFR_ICC(8,1,0) + # define MPFR_LIKELY(x) (__builtin_expect(!!(x),1)) +-# define MPFR_UNLIKELY(x) (__builtin_expect((x),0)) ++# define MPFR_UNLIKELY(x) (__builtin_expect(!!(x),0)) + #else + # define MPFR_LIKELY(x) (x) + # define MPFR_UNLIKELY(x) (x) +diff -Naurd mpfr-3.1.0-a/src/mpfr.h mpfr-3.1.0-b/src/mpfr.h +--- mpfr-3.1.0-a/src/mpfr.h 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/mpfr.h 2011-10-05 21:39:57.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 1 + #define MPFR_VERSION_PATCHLEVEL 0 +-#define MPFR_VERSION_STRING "3.1.0" ++#define MPFR_VERSION_STRING "3.1.0-p1" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +diff -Naurd mpfr-3.1.0-a/src/version.c mpfr-3.1.0-b/src/version.c +--- mpfr-3.1.0-a/src/version.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/version.c 2011-10-05 21:39:57.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.1.0"; ++ return "3.1.0-p1"; + } +diff -Naurd mpfr-3.1.0-a/PATCHES mpfr-3.1.0-b/PATCHES +--- mpfr-3.1.0-a/PATCHES 2011-10-14 10:43:32.000000000 +0000 ++++ mpfr-3.1.0-b/PATCHES 2011-10-14 10:43:32.000000000 +0000 +@@ -0,0 +1 @@ ++lib-search-path +diff -Naurd mpfr-3.1.0-a/VERSION mpfr-3.1.0-b/VERSION +--- mpfr-3.1.0-a/VERSION 2011-10-05 21:39:57.000000000 +0000 ++++ mpfr-3.1.0-b/VERSION 2011-10-14 10:43:32.000000000 +0000 +@@ -1 +1 @@ +-3.1.0-p1 ++3.1.0-p2 +diff -Naurd mpfr-3.1.0-a/src/mpfr.h mpfr-3.1.0-b/src/mpfr.h +--- mpfr-3.1.0-a/src/mpfr.h 2011-10-05 21:39:57.000000000 +0000 ++++ mpfr-3.1.0-b/src/mpfr.h 2011-10-14 10:43:32.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 1 + #define MPFR_VERSION_PATCHLEVEL 0 +-#define MPFR_VERSION_STRING "3.1.0-p1" ++#define MPFR_VERSION_STRING "3.1.0-p2" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +diff -Naurd mpfr-3.1.0-a/src/version.c mpfr-3.1.0-b/src/version.c +--- mpfr-3.1.0-a/src/version.c 2011-10-05 21:39:57.000000000 +0000 ++++ mpfr-3.1.0-b/src/version.c 2011-10-14 10:43:32.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.1.0-p1"; ++ return "3.1.0-p2"; + } +diff -Naurd mpfr-3.1.0-a/tests/Makefile.am mpfr-3.1.0-b/tests/Makefile.am +--- mpfr-3.1.0-a/tests/Makefile.am 2011-10-03 08:17:14.000000000 +0000 ++++ mpfr-3.1.0-b/tests/Makefile.am 2011-10-03 08:17:14.000000000 +0000 +@@ -65,8 +65,24 @@ + TESTS = $(check_PROGRAMS) + TESTS_ENVIRONMENT = MPFR_QUIET=1 $(VALGRIND) + +-# Option to prevent libtool from generating wrapper scripts for the tests. ++# The -no-install option prevents libtool from generating wrapper scripts ++# for the tests. + # This is useful to easily run the test scripts under valgrind or gdb. + # See discussion http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/28033 + # http://article.gmane.org/gmane.comp.lib.gnulib.bugs/28140 in particular. +-AM_LDFLAGS = -no-install ++# ++# The -L$(top_builddir)/src/.libs option is necessary for some platforms, ++# such as HP-UX, when --with-gmp or --with-gmp-lib is used and an old MPFR ++# library is already installed in the corresponding lib directory: its ++# purpose is to make sure that the local .libs comes first in the library ++# search path (otherwise the tests are linked against the old MPFR library ++# by the LINK command -- see the generated Makefile). See: ++# http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00042.html ++# http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00043.html ++# http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00044.html ++# http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00066.html ++# http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00065.html ++# and ++# http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9728 ++# ++AM_LDFLAGS = -no-install -L$(top_builddir)/src/.libs +diff -Naurd mpfr-3.1.0-a/tests/Makefile.in mpfr-3.1.0-b/tests/Makefile.in +--- mpfr-3.1.0-a/tests/Makefile.in 2011-10-03 08:17:35.000000000 +0000 ++++ mpfr-3.1.0-b/tests/Makefile.in 2011-10-03 08:17:35.000000000 +0000 +@@ -1124,11 +1124,27 @@ + TESTS = $(check_PROGRAMS) + TESTS_ENVIRONMENT = MPFR_QUIET=1 $(VALGRIND) + +-# Option to prevent libtool from generating wrapper scripts for the tests. ++# The -no-install option prevents libtool from generating wrapper scripts ++# for the tests. + # This is useful to easily run the test scripts under valgrind or gdb. + # See discussion http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/28033 + # http://article.gmane.org/gmane.comp.lib.gnulib.bugs/28140 in particular. +-AM_LDFLAGS = -no-install ++# ++# The -L$(top_builddir)/src/.libs option is necessary for some platforms, ++# such as HP-UX, when --with-gmp or --with-gmp-lib is used and an old MPFR ++# library is already installed in the corresponding lib directory: its ++# purpose is to make sure that the local .libs comes first in the library ++# search path (otherwise the tests are linked against the old MPFR library ++# by the LINK command -- see the generated Makefile). See: ++# http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00042.html ++# http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00043.html ++# http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00044.html ++# http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00066.html ++# http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00065.html ++# and ++# http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9728 ++# ++AM_LDFLAGS = -no-install -L$(top_builddir)/src/.libs + all: all-am + + .SUFFIXES: +diff -Naurd mpfr-3.1.0-a/PATCHES mpfr-3.1.0-b/PATCHES +--- mpfr-3.1.0-a/PATCHES 2011-11-03 15:15:11.000000000 +0000 ++++ mpfr-3.1.0-b/PATCHES 2011-11-03 15:15:11.000000000 +0000 +@@ -0,0 +1 @@ ++vasprintf +diff -Naurd mpfr-3.1.0-a/VERSION mpfr-3.1.0-b/VERSION +--- mpfr-3.1.0-a/VERSION 2011-10-14 10:43:32.000000000 +0000 ++++ mpfr-3.1.0-b/VERSION 2011-11-03 15:15:11.000000000 +0000 +@@ -1 +1 @@ +-3.1.0-p2 ++3.1.0-p3 +diff -Naurd mpfr-3.1.0-a/src/mpfr.h mpfr-3.1.0-b/src/mpfr.h +--- mpfr-3.1.0-a/src/mpfr.h 2011-10-14 10:43:32.000000000 +0000 ++++ mpfr-3.1.0-b/src/mpfr.h 2011-11-03 15:15:11.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 1 + #define MPFR_VERSION_PATCHLEVEL 0 +-#define MPFR_VERSION_STRING "3.1.0-p2" ++#define MPFR_VERSION_STRING "3.1.0-p3" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +diff -Naurd mpfr-3.1.0-a/src/vasprintf.c mpfr-3.1.0-b/src/vasprintf.c +--- mpfr-3.1.0-a/src/vasprintf.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/vasprintf.c 2011-11-03 15:15:11.000000000 +0000 +@@ -1178,7 +1178,7 @@ + mpfr_exp_t exp; + char * str; + const int spec_g = (spec.spec == 'g' || spec.spec == 'G'); +- const int keep_trailing_zeros = spec_g && spec.alt; ++ const int keep_trailing_zeros = !spec_g || spec.alt; + + /* WARNING: an empty precision field is forbidden (it means precision = 6 + and it should have been changed to 6 before the function call) */ +@@ -1356,7 +1356,7 @@ + else + /* 1 <= |p| */ + { +- size_t nsd; /* Number of significant digits */ ++ size_t str_len; + + /* Determine the position of the most significant decimal digit. */ + exp = floor_log10 (p); +@@ -1365,12 +1365,10 @@ + /* P is too large to print all its integral part digits */ + return -1; + +- np->ip_size = exp + 1; +- +- nsd = spec.prec + np->ip_size; + if (dec_info == NULL) +- { +- str = mpfr_get_str (NULL, &exp, 10, nsd, p, spec.rnd_mode); ++ { /* this case occurs with mpfr_printf ("%.0RUf", x) with x=9.5 */ ++ str = ++ mpfr_get_str (NULL, &exp, 10, spec.prec+exp+1, p, spec.rnd_mode); + register_string (np->sl, str); + } + else +@@ -1379,81 +1377,60 @@ + str = dec_info->str; + } + np->ip_ptr = MPFR_IS_NEG (p) ? ++str : str; /* skip sign */ ++ str_len = strlen (str); ++ ++ /* integral part */ ++ if (exp > str_len) ++ /* mpfr_get_str gives no trailing zero when p is rounded up to the next ++ power of 10 (p integer, so no fractional part) */ ++ { ++ np->ip_trailing_zeros = exp - str_len; ++ np->ip_size = str_len; ++ } ++ else ++ np->ip_size = exp; + + if (spec.group) + /* thousands separator in integral part */ + np->thousands_sep = MPFR_THOUSANDS_SEPARATOR; + +- if (nsd == 0 || (spec_g && !spec.alt)) +- /* compute how much non-zero digits in integral and fractional +- parts */ ++ /* fractional part */ ++ str += np->ip_size; ++ str_len -= np->ip_size; ++ if (!keep_trailing_zeros) ++ /* remove trailing zeros, if any */ + { +- size_t str_len; +- str_len = strlen (str); /* note: the sign has been skipped */ +- +- if (exp > str_len) +- /* mpfr_get_str doesn't give the trailing zeros when p is a +- multiple of 10 (p integer, so no fractional part) */ +- { +- np->ip_trailing_zeros = exp - str_len; +- np->ip_size = str_len; +- if (spec.alt) +- np->point = MPFR_DECIMAL_POINT; +- } +- else +- /* str may contain some digits which are in fractional part */ ++ char *ptr = str + str_len - 1; /* pointer to the last digit of ++ str */ ++ while ((*ptr == '0') && (str_len != 0)) + { +- char *ptr; +- +- ptr = str + str_len - 1; /* points to the end of str */ +- str_len -= np->ip_size; /* number of digits in fractional +- part */ +- +- if (!keep_trailing_zeros) +- /* remove trailing zeros, if any */ +- { +- while ((*ptr == '0') && (str_len != 0)) +- { +- --ptr; +- --str_len; +- } +- } +- +- if (str_len > INT_MAX) +- /* too many digits in fractional part */ +- return -1; +- +- if (str_len != 0) +- /* some digits in fractional part */ +- { +- np->point = MPFR_DECIMAL_POINT; +- np->fp_ptr = str + np->ip_size; +- np->fp_size = str_len; +- } ++ --ptr; ++ --str_len; + } + } +- else +- /* spec.prec digits in fractional part */ ++ ++ if (str_len > 0) ++ /* some nonzero digits in fractional part */ + { +- if (np->ip_size == exp - 1) +- /* the absolute value of the number has been rounded up to a power +- of ten. +- Insert an additional zero in integral part and put the rest of +- them in fractional part. */ +- np->ip_trailing_zeros = 1; ++ if (str_len > INT_MAX) ++ /* too many digits in fractional part */ ++ return -1; + +- if (spec.prec != 0) +- { +- MPFR_ASSERTD (np->ip_size + np->ip_trailing_zeros == exp); +- MPFR_ASSERTD (np->ip_size + spec.prec == nsd); ++ np->point = MPFR_DECIMAL_POINT; ++ np->fp_ptr = str; ++ np->fp_size = str_len; ++ } + +- np->point = MPFR_DECIMAL_POINT; +- np->fp_ptr = str + np->ip_size; +- np->fp_size = spec.prec; +- } +- else if (spec.alt) +- np->point = MPFR_DECIMAL_POINT; ++ if (keep_trailing_zeros && str_len < spec.prec) ++ /* add missing trailing zeros */ ++ { ++ np->point = MPFR_DECIMAL_POINT; ++ np->fp_trailing_zeros = spec.prec - np->fp_size; + } ++ ++ if (spec.alt) ++ /* add decimal point even if no digits follow it */ ++ np->point = MPFR_DECIMAL_POINT; + } + + return 0; +diff -Naurd mpfr-3.1.0-a/src/version.c mpfr-3.1.0-b/src/version.c +--- mpfr-3.1.0-a/src/version.c 2011-10-14 10:43:32.000000000 +0000 ++++ mpfr-3.1.0-b/src/version.c 2011-11-03 15:15:11.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.1.0-p2"; ++ return "3.1.0-p3"; + } +diff -Naurd mpfr-3.1.0-a/tests/tsprintf.c mpfr-3.1.0-b/tests/tsprintf.c +--- mpfr-3.1.0-a/tests/tsprintf.c 2011-10-03 08:17:14.000000000 +0000 ++++ mpfr-3.1.0-b/tests/tsprintf.c 2011-11-03 15:15:11.000000000 +0000 +@@ -475,6 +475,18 @@ + check_sprintf ("-1.", "%- #0.1RG", x); + + /* precision zero */ ++ mpfr_set_d (x, 9.5, MPFR_RNDN); ++ check_sprintf ("9", "%.0RDf", x); ++ check_sprintf ("10", "%.0RUf", x); ++ ++ mpfr_set_d (x, 19.5, MPFR_RNDN); ++ check_sprintf ("19", "%.0RDf", x); ++ check_sprintf ("20", "%.0RUf", x); ++ ++ mpfr_set_d (x, 99.5, MPFR_RNDN); ++ check_sprintf ("99", "%.0RDf", x); ++ check_sprintf ("100", "%.0RUf", x); ++ + mpfr_set_d (x, -9.5, MPFR_RNDN); + check_sprintf ("-10", "%.0RDf", x); + check_sprintf ("-10", "%.0RYf", x); +@@ -1078,6 +1090,23 @@ + mpfr_clear (x); + } + ++static void ++bug20111102 (void) ++{ ++ mpfr_t t; ++ char s[100]; ++ ++ mpfr_init2 (t, 84); ++ mpfr_set_str (t, "999.99999999999999999999", 10, MPFR_RNDN); ++ mpfr_sprintf (s, "%.20RNg", t); ++ if (strcmp (s, "1000") != 0) ++ { ++ printf ("Error in bug20111102, expected 1000, got %s\n", s); ++ exit (1); ++ } ++ mpfr_clear (t); ++} ++ + /* In particular, the following test makes sure that the rounding + * for %Ra and %Rb is not done on the MPFR number itself (as it + * would overflow). Note: it has been reported on comp.std.c that +@@ -1161,6 +1190,7 @@ + locale = setlocale (LC_ALL, "C"); + #endif + ++ bug20111102 (); + native_types (); + hexadecimal (); + binary (); +diff -Naurd mpfr-3.1.0-a/PATCHES mpfr-3.1.0-b/PATCHES +--- mpfr-3.1.0-a/PATCHES 2011-11-28 12:22:52.000000000 +0000 ++++ mpfr-3.1.0-b/PATCHES 2011-11-28 12:22:52.000000000 +0000 +@@ -0,0 +1 @@ ++gmp41compat +diff -Naurd mpfr-3.1.0-a/VERSION mpfr-3.1.0-b/VERSION +--- mpfr-3.1.0-a/VERSION 2011-11-03 15:15:11.000000000 +0000 ++++ mpfr-3.1.0-b/VERSION 2011-11-28 12:22:52.000000000 +0000 +@@ -1 +1 @@ +-3.1.0-p3 ++3.1.0-p4 +diff -Naurd mpfr-3.1.0-a/doc/mpfr.info mpfr-3.1.0-b/doc/mpfr.info +--- mpfr-3.1.0-a/doc/mpfr.info 2011-10-03 09:43:04.000000000 +0000 ++++ mpfr-3.1.0-b/doc/mpfr.info 2011-11-28 12:22:52.000000000 +0000 +@@ -2994,11 +2994,12 @@ + + * `mpfr_urandom' and `mpfr_urandomb' changed in MPFR 3.1. Their + behavior no longer depends on the platform (assuming this is also +- true for GMP's random generator). As a consequence, the returned +- values can be different between MPFR 3.1 and previous MPFR +- versions. Note: as the reproducibility of these functions was not +- specified before MPFR 3.1, the MPFR 3.1 behavior is _not_ regarded +- as backward incompatible with previous versions. ++ true for GMP's random generator, which is not the case between GMP ++ 4.1 and 4.2 if `gmp_randinit_default' is used). As a consequence, ++ the returned values can be different between MPFR 3.1 and previous ++ MPFR versions. Note: as the reproducibility of these functions ++ was not specified before MPFR 3.1, the MPFR 3.1 behavior is _not_ ++ regarded as backward incompatible with previous versions. + + + +@@ -4239,13 +4240,13 @@ + Node: Type and Macro Changes129308 + Node: Added Functions132029 + Node: Changed Functions134972 +-Node: Removed Functions139167 +-Node: Other Changes139579 +-Node: Contributors141108 +-Node: References143574 +-Node: GNU Free Documentation License145315 +-Node: Concept Index167758 +-Node: Function and Type Index173677 ++Node: Removed Functions139253 ++Node: Other Changes139665 ++Node: Contributors141194 ++Node: References143660 ++Node: GNU Free Documentation License145401 ++Node: Concept Index167844 ++Node: Function and Type Index173763 + + End Tag Table + +diff -Naurd mpfr-3.1.0-a/doc/mpfr.texi mpfr-3.1.0-b/doc/mpfr.texi +--- mpfr-3.1.0-a/doc/mpfr.texi 2011-10-03 08:17:14.000000000 +0000 ++++ mpfr-3.1.0-b/doc/mpfr.texi 2011-11-28 12:22:52.000000000 +0000 +@@ -3466,8 +3466,9 @@ + a lack of specification. + + @item @code{mpfr_urandom} and @code{mpfr_urandomb} changed in MPFR 3.1. +-Their behavior no longer depends on the platform (assuming this is also +-true for GMP's random generator). As a consequence, the returned values ++Their behavior no longer depends on the platform (assuming this is also true ++for GMP's random generator, which is not the case between GMP 4.1 and 4.2 if ++@code{gmp_randinit_default} is used). As a consequence, the returned values + can be different between MPFR 3.1 and previous MPFR versions. + Note: as the reproducibility of these functions was not specified + before MPFR 3.1, the MPFR 3.1 behavior is @emph{not} regarded as +diff -Naurd mpfr-3.1.0-a/src/mpfr.h mpfr-3.1.0-b/src/mpfr.h +--- mpfr-3.1.0-a/src/mpfr.h 2011-11-03 15:15:11.000000000 +0000 ++++ mpfr-3.1.0-b/src/mpfr.h 2011-11-28 12:22:52.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 1 + #define MPFR_VERSION_PATCHLEVEL 0 +-#define MPFR_VERSION_STRING "3.1.0-p3" ++#define MPFR_VERSION_STRING "3.1.0-p4" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +diff -Naurd mpfr-3.1.0-a/src/version.c mpfr-3.1.0-b/src/version.c +--- mpfr-3.1.0-a/src/version.c 2011-11-03 15:15:11.000000000 +0000 ++++ mpfr-3.1.0-b/src/version.c 2011-11-28 12:22:52.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.1.0-p3"; ++ return "3.1.0-p4"; + } +diff -Naurd mpfr-3.1.0-a/tests/trandom.c mpfr-3.1.0-b/tests/trandom.c +--- mpfr-3.1.0-a/tests/trandom.c 2011-10-03 08:17:14.000000000 +0000 ++++ mpfr-3.1.0-b/tests/trandom.c 2011-11-28 12:22:52.000000000 +0000 +@@ -114,21 +114,29 @@ + mpfr_t x; + gmp_randstate_t s; + ++#if __MPFR_GMP(4,2,0) ++# define C1 "0.895943" ++# define C2 "0.848824" ++#else ++# define C1 "0.479652" ++# define C2 "0.648529" ++#endif ++ + gmp_randinit_default (s); + gmp_randseed_ui (s, 42); + mpfr_init2 (x, 17); + mpfr_urandomb (x, s); +- if (mpfr_cmp_str1 (x, "0.895943") != 0) ++ if (mpfr_cmp_str1 (x, C1) != 0) + { +- printf ("Error in bug20100914, expected 0.895943, got "); ++ printf ("Error in bug20100914, expected " C1 ", got "); + mpfr_out_str (stdout, 10, 0, x, MPFR_RNDN); + printf ("\n"); + exit (1); + } + mpfr_urandomb (x, s); +- if (mpfr_cmp_str1 (x, "0.848824") != 0) ++ if (mpfr_cmp_str1 (x, C2) != 0) + { +- printf ("Error in bug20100914, expected 0.848824, got "); ++ printf ("Error in bug20100914, expected " C2 ", got "); + mpfr_out_str (stdout, 10, 0, x, MPFR_RNDN); + printf ("\n"); + exit (1); +diff -Naurd mpfr-3.1.0-a/tests/turandom.c mpfr-3.1.0-b/tests/turandom.c +--- mpfr-3.1.0-a/tests/turandom.c 2011-10-03 08:17:14.000000000 +0000 ++++ mpfr-3.1.0-b/tests/turandom.c 2011-11-28 12:22:52.000000000 +0000 +@@ -160,23 +160,29 @@ + mpfr_t x; + gmp_randstate_t s; + ++#if __MPFR_GMP(4,2,0) ++# define C1 "0.8488312" ++# define C2 "0.8156509" ++#else ++# define C1 "0.6485367" ++# define C2 "0.9362717" ++#endif ++ + gmp_randinit_default (s); + gmp_randseed_ui (s, 42); + mpfr_init2 (x, 17); + mpfr_urandom (x, s, MPFR_RNDN); +- /* the following values are obtained on a 32-bit computer, we should get +- the same values on a 64-bit computer */ +- if (mpfr_cmp_str1 (x, "0.8488312") != 0) ++ if (mpfr_cmp_str1 (x, C1) != 0) + { +- printf ("Error in bug20100914, expected 0.8488312, got "); ++ printf ("Error in bug20100914, expected " C1 ", got "); + mpfr_out_str (stdout, 10, 0, x, MPFR_RNDN); + printf ("\n"); + exit (1); + } + mpfr_urandom (x, s, MPFR_RNDN); +- if (mpfr_cmp_str1 (x, "0.8156509") != 0) ++ if (mpfr_cmp_str1 (x, C2) != 0) + { +- printf ("Error in bug20100914, expected 0.8156509, got "); ++ printf ("Error in bug20100914, expected " C2 ", got "); + mpfr_out_str (stdout, 10, 0, x, MPFR_RNDN); + printf ("\n"); + exit (1); +diff -Naurd mpfr-3.1.0-a/PATCHES mpfr-3.1.0-b/PATCHES +--- mpfr-3.1.0-a/PATCHES 2012-02-24 12:44:49.000000000 +0000 ++++ mpfr-3.1.0-b/PATCHES 2012-02-24 12:44:49.000000000 +0000 +@@ -0,0 +1 @@ ++logging-freeze +diff -Naurd mpfr-3.1.0-a/VERSION mpfr-3.1.0-b/VERSION +--- mpfr-3.1.0-a/VERSION 2011-11-28 12:22:52.000000000 +0000 ++++ mpfr-3.1.0-b/VERSION 2012-02-24 12:44:49.000000000 +0000 +@@ -1 +1 @@ +-3.1.0-p4 ++3.1.0-p5 +diff -Naurd mpfr-3.1.0-a/src/add_d.c mpfr-3.1.0-b/src/add_d.c +--- mpfr-3.1.0-a/src/add_d.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/add_d.c 2012-02-24 12:44:49.000000000 +0000 +@@ -34,7 +34,7 @@ + (("b[%Pu]=%.*Rg c=%.20g rnd=%d", + mpfr_get_prec(b), mpfr_log_prec, b, c, rnd_mode), + ("a[%Pu]=%.*Rg inexact=%d", +- mpfr_get_prec (a), mpfr_get_prec, a, inexact)); ++ mpfr_get_prec (a), mpfr_log_prec, a, inexact)); + + MPFR_SAVE_EXPO_MARK (expo); + +diff -Naurd mpfr-3.1.0-a/src/add_ui.c mpfr-3.1.0-b/src/add_ui.c +--- mpfr-3.1.0-a/src/add_ui.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/add_ui.c 2012-02-24 12:44:49.000000000 +0000 +@@ -29,7 +29,7 @@ + MPFR_LOG_FUNC + (("x[%Pu]=%.*Rg u=%d rnd=%d", + mpfr_get_prec(x), mpfr_log_prec, x, u, rnd_mode), +- ("y[%Pu]=%.*Rg", mpfr_get_prec (y), mpfr_get_prec, y)); ++ ("y[%Pu]=%.*Rg", mpfr_get_prec (y), mpfr_log_prec, y)); + + if (MPFR_LIKELY(u != 0) ) /* if u=0, do nothing */ + { +diff -Naurd mpfr-3.1.0-a/src/mpfr.h mpfr-3.1.0-b/src/mpfr.h +--- mpfr-3.1.0-a/src/mpfr.h 2011-11-28 12:22:52.000000000 +0000 ++++ mpfr-3.1.0-b/src/mpfr.h 2012-02-24 12:44:49.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 1 + #define MPFR_VERSION_PATCHLEVEL 0 +-#define MPFR_VERSION_STRING "3.1.0-p4" ++#define MPFR_VERSION_STRING "3.1.0-p5" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +diff -Naurd mpfr-3.1.0-a/src/mul_d.c mpfr-3.1.0-b/src/mul_d.c +--- mpfr-3.1.0-a/src/mul_d.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/mul_d.c 2012-02-24 12:44:49.000000000 +0000 +@@ -34,7 +34,7 @@ + (("b[%Pu]=%.*Rg c=%.20g rnd=%d", + mpfr_get_prec(b), mpfr_log_prec, b, c, rnd_mode), + ("a[%Pu]=%.*Rg inexact=%d", +- mpfr_get_prec (a), mpfr_get_prec, a, inexact)); ++ mpfr_get_prec (a), mpfr_log_prec, a, inexact)); + + MPFR_SAVE_EXPO_MARK (expo); + +diff -Naurd mpfr-3.1.0-a/src/version.c mpfr-3.1.0-b/src/version.c +--- mpfr-3.1.0-a/src/version.c 2011-11-28 12:22:52.000000000 +0000 ++++ mpfr-3.1.0-b/src/version.c 2012-02-24 12:44:49.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.1.0-p4"; ++ return "3.1.0-p5"; + } +diff -Naurd mpfr-3.1.0-a/PATCHES mpfr-3.1.0-b/PATCHES +--- mpfr-3.1.0-a/PATCHES 2012-02-24 13:50:05.000000000 +0000 ++++ mpfr-3.1.0-b/PATCHES 2012-02-24 13:50:05.000000000 +0000 +@@ -0,0 +1 @@ ++logging-varfmt +diff -Naurd mpfr-3.1.0-a/VERSION mpfr-3.1.0-b/VERSION +--- mpfr-3.1.0-a/VERSION 2012-02-24 12:44:49.000000000 +0000 ++++ mpfr-3.1.0-b/VERSION 2012-02-24 13:50:05.000000000 +0000 +@@ -1 +1 @@ +-3.1.0-p5 ++3.1.0-p6 +diff -Naurd mpfr-3.1.0-a/src/mpfr-impl.h mpfr-3.1.0-b/src/mpfr-impl.h +--- mpfr-3.1.0-a/src/mpfr-impl.h 2011-10-05 21:39:57.000000000 +0000 ++++ mpfr-3.1.0-b/src/mpfr-impl.h 2012-02-24 13:50:05.000000000 +0000 +@@ -1592,7 +1592,7 @@ + do \ + if ((MPFR_LOG_INTERNAL_F & mpfr_log_type) && \ + (mpfr_log_current <= mpfr_log_level)) \ +- LOG_PRINT ("%s.%d:%s[%#Pu]=%.*Rf\n", __func__, __LINE__, \ ++ LOG_PRINT ("%s.%d:%s[%#Pu]=%.*Rg\n", __func__, __LINE__, \ + #x, mpfr_get_prec (x), mpfr_log_prec, x); \ + while (0) + +diff -Naurd mpfr-3.1.0-a/src/mpfr.h mpfr-3.1.0-b/src/mpfr.h +--- mpfr-3.1.0-a/src/mpfr.h 2012-02-24 12:44:49.000000000 +0000 ++++ mpfr-3.1.0-b/src/mpfr.h 2012-02-24 13:50:05.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 1 + #define MPFR_VERSION_PATCHLEVEL 0 +-#define MPFR_VERSION_STRING "3.1.0-p5" ++#define MPFR_VERSION_STRING "3.1.0-p6" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +diff -Naurd mpfr-3.1.0-a/src/version.c mpfr-3.1.0-b/src/version.c +--- mpfr-3.1.0-a/src/version.c 2012-02-24 12:44:49.000000000 +0000 ++++ mpfr-3.1.0-b/src/version.c 2012-02-24 13:50:05.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.1.0-p5"; ++ return "3.1.0-p6"; + } +diff -Naurd mpfr-3.1.0-a/PATCHES mpfr-3.1.0-b/PATCHES +--- mpfr-3.1.0-a/PATCHES 2012-03-08 15:17:03.000000000 +0000 ++++ mpfr-3.1.0-b/PATCHES 2012-03-08 15:17:03.000000000 +0000 +@@ -0,0 +1 @@ ++large-prec +diff -Naurd mpfr-3.1.0-a/VERSION mpfr-3.1.0-b/VERSION +--- mpfr-3.1.0-a/VERSION 2012-02-24 13:50:05.000000000 +0000 ++++ mpfr-3.1.0-b/VERSION 2012-03-08 15:17:03.000000000 +0000 +@@ -1 +1 @@ +-3.1.0-p6 ++3.1.0-p7 +diff -Naurd mpfr-3.1.0-a/src/add1.c mpfr-3.1.0-b/src/add1.c +--- mpfr-3.1.0-a/src/add1.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/add1.c 2012-03-08 15:17:03.000000000 +0000 +@@ -44,12 +44,12 @@ + bq = MPFR_PREC(b); + cq = MPFR_PREC(c); + +- an = (aq-1)/GMP_NUMB_BITS+1; /* number of limbs of a */ ++ an = MPFR_PREC2LIMBS (aq); /* number of limbs of a */ + aq2 = (mpfr_prec_t) an * GMP_NUMB_BITS; + sh = aq2 - aq; /* non-significant bits in low limb */ + +- bn = (bq-1)/GMP_NUMB_BITS+1; /* number of limbs of b */ +- cn = (cq-1)/GMP_NUMB_BITS+1; /* number of limbs of c */ ++ bn = MPFR_PREC2LIMBS (bq); /* number of limbs of b */ ++ cn = MPFR_PREC2LIMBS (cq); /* number of limbs of c */ + + ap = MPFR_MANT(a); + bp = MPFR_MANT(b); +@@ -124,7 +124,7 @@ + dif = aq2 - diff_exp; + /* dif is the number of bits of c which overlap with a' */ + +- difn = (dif-1)/GMP_NUMB_BITS + 1; ++ difn = MPFR_PREC2LIMBS (dif); + /* only the highest difn limbs from c have to be considered */ + if (MPFR_UNLIKELY(difn > cn)) + { +diff -Naurd mpfr-3.1.0-a/src/add1sp.c mpfr-3.1.0-b/src/add1sp.c +--- mpfr-3.1.0-a/src/add1sp.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/add1sp.c 2012-03-08 15:17:03.000000000 +0000 +@@ -107,7 +107,7 @@ + + /* Read prec and num of limbs */ + p = MPFR_PREC(b); +- n = (p+GMP_NUMB_BITS-1)/GMP_NUMB_BITS; ++ n = MPFR_PREC2LIMBS (p); + MPFR_UNSIGNED_MINUS_MODULO(sh, p); + bx = MPFR_GET_EXP(b); + d = (mpfr_uexp_t) (bx - MPFR_GET_EXP(c)); +diff -Naurd mpfr-3.1.0-a/src/agm.c mpfr-3.1.0-b/src/agm.c +--- mpfr-3.1.0-a/src/agm.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/agm.c 2012-03-08 15:17:03.000000000 +0000 +@@ -91,7 +91,7 @@ + q = MPFR_PREC(r); + p = q + MPFR_INT_CEIL_LOG2(q) + 15; + MPFR_ASSERTD (p >= 7); /* see algorithms.tex */ +- s = (p - 1) / GMP_NUMB_BITS + 1; ++ s = MPFR_PREC2LIMBS (p); + + /* b (op2) and a (op1) are the 2 operands but we want b >= a */ + compare = mpfr_cmp (op1, op2); +@@ -285,7 +285,7 @@ + + /* Next iteration */ + MPFR_ZIV_NEXT (loop, p); +- s = (p - 1) / GMP_NUMB_BITS + 1; ++ s = MPFR_PREC2LIMBS (p); + } + MPFR_ZIV_FREE (loop); + +diff -Naurd mpfr-3.1.0-a/src/eq.c mpfr-3.1.0-b/src/eq.c +--- mpfr-3.1.0-a/src/eq.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/eq.c 2012-03-08 15:17:03.000000000 +0000 +@@ -56,8 +56,8 @@ + if (uexp != vexp) + return 0; /* no bit agree */ + +- usize = (MPFR_PREC(u) - 1) / GMP_NUMB_BITS + 1; +- vsize = (MPFR_PREC(v) - 1) / GMP_NUMB_BITS + 1; ++ usize = MPFR_LIMB_SIZE (u); ++ vsize = MPFR_LIMB_SIZE (v); + + if (vsize > usize) /* exchange u and v */ + { +diff -Naurd mpfr-3.1.0-a/src/exp.c mpfr-3.1.0-b/src/exp.c +--- mpfr-3.1.0-a/src/exp.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/exp.c 2012-03-08 15:17:03.000000000 +0000 +@@ -133,7 +133,7 @@ + mp_size_t yn; + int sh; + +- yn = 1 + (MPFR_PREC(y) - 1) / GMP_NUMB_BITS; ++ yn = MPFR_LIMB_SIZE (y); + sh = (mpfr_prec_t) yn * GMP_NUMB_BITS - MPFR_PREC(y); + MPFR_MANT(y)[0] += MPFR_LIMB_ONE << sh; + inexact = 1; +diff -Naurd mpfr-3.1.0-a/src/get_d.c mpfr-3.1.0-b/src/get_d.c +--- mpfr-3.1.0-a/src/get_d.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/get_d.c 2012-03-08 15:17:03.000000000 +0000 +@@ -100,7 +100,7 @@ + nbits += (1021 + e); + MPFR_ASSERTD (nbits >= 1); + } +- np = (nbits + GMP_NUMB_BITS - 1) / GMP_NUMB_BITS; ++ np = MPFR_PREC2LIMBS (nbits); + MPFR_ASSERTD ( np <= MPFR_LIMBS_PER_DOUBLE ); + carry = mpfr_round_raw_4 (tp, MPFR_MANT(src), MPFR_PREC(src), negative, + nbits, rnd_mode); +diff -Naurd mpfr-3.1.0-a/src/get_flt.c mpfr-3.1.0-b/src/get_flt.c +--- mpfr-3.1.0-a/src/get_flt.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/get_flt.c 2012-03-08 15:17:03.000000000 +0000 +@@ -92,7 +92,7 @@ + nbits += (125 + e); + MPFR_ASSERTD (nbits >= 1); + } +- np = (nbits + GMP_NUMB_BITS - 1) / GMP_NUMB_BITS; ++ np = MPFR_PREC2LIMBS (nbits); + MPFR_ASSERTD(np <= MPFR_LIMBS_PER_FLT); + carry = mpfr_round_raw_4 (tp, MPFR_MANT(src), MPFR_PREC(src), negative, + nbits, rnd_mode); +diff -Naurd mpfr-3.1.0-a/src/get_str.c mpfr-3.1.0-b/src/get_str.c +--- mpfr-3.1.0-a/src/get_str.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/get_str.c 2012-03-08 15:17:03.000000000 +0000 +@@ -2351,7 +2351,7 @@ + + /* the first digit will contain only r bits */ + prec = (m - 1) * pow2 + r; /* total number of bits */ +- n = (prec - 1) / GMP_NUMB_BITS + 1; ++ n = MPFR_PREC2LIMBS (prec); + + MPFR_TMP_MARK (marker); + x1 = MPFR_TMP_LIMBS_ALLOC (n + 1); +@@ -2417,12 +2417,12 @@ + exact = 1; + + /* number of limbs */ +- n = 1 + (prec - 1) / GMP_NUMB_BITS; ++ n = MPFR_PREC2LIMBS (prec); + + /* a will contain the approximation of the mantissa */ + a = MPFR_TMP_LIMBS_ALLOC (n); + +- nx = 1 + (MPFR_PREC(x) - 1) / GMP_NUMB_BITS; ++ nx = MPFR_LIMB_SIZE (x); + + if ((mpfr_exp_t) m == g) /* final exponent is 0, no multiplication or + division to perform */ +diff -Naurd mpfr-3.1.0-a/src/init2.c mpfr-3.1.0-b/src/init2.c +--- mpfr-3.1.0-a/src/init2.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/init2.c 2012-03-08 15:17:03.000000000 +0000 +@@ -51,7 +51,7 @@ + which both have an odd mantissa */ + MPFR_ASSERTN(p >= MPFR_PREC_MIN && p <= MPFR_PREC_MAX); + +- xsize = (mp_size_t) ((p - 1) / GMP_NUMB_BITS) + 1; ++ xsize = MPFR_PREC2LIMBS (p); + tmp = (mpfr_limb_ptr) (*__gmp_allocate_func)(MPFR_MALLOC_SIZE(xsize)); + + MPFR_PREC(x) = p; /* Set prec */ +diff -Naurd mpfr-3.1.0-a/src/lngamma.c mpfr-3.1.0-b/src/lngamma.c +--- mpfr-3.1.0-a/src/lngamma.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/lngamma.c 2012-03-08 15:17:03.000000000 +0000 +@@ -67,7 +67,7 @@ + + /* Now, the unit bit is represented. */ + +- prec = ((prec - 1) / GMP_NUMB_BITS + 1) * GMP_NUMB_BITS - expo; ++ prec = MPFR_PREC2LIMBS (prec) * GMP_NUMB_BITS - expo; + /* number of represented fractional bits (including the trailing 0's) */ + + x0 = *(MPFR_MANT (x) + prec / GMP_NUMB_BITS); +diff -Naurd mpfr-3.1.0-a/src/mpfr-impl.h mpfr-3.1.0-b/src/mpfr-impl.h +--- mpfr-3.1.0-a/src/mpfr-impl.h 2012-02-24 13:50:05.000000000 +0000 ++++ mpfr-3.1.0-b/src/mpfr-impl.h 2012-03-09 12:06:26.000000000 +0000 +@@ -646,10 +646,24 @@ + **************** mpfr_t properties ******************* + ******************************************************/ + ++/* In the following macro, p is usually a mpfr_prec_t, but this macro ++ works with other integer types (without integer overflow). Checking ++ that p >= 1 in debug mode is useful here because this macro can be ++ used on a computed precision (in particular, this formula does not ++ work for a degenerate case p = 0, and could give different results ++ on different platforms). But let us not use an assertion checking ++ in the MPFR_LAST_LIMB() and MPFR_LIMB_SIZE() macros below to avoid ++ too much expansion for assertions (in practice, this should be a ++ problem just when testing MPFR with the --enable-assert configure ++ option and the -ansi -pedantic-errors gcc compiler flags). */ ++#define MPFR_PREC2LIMBS(p) \ ++ (MPFR_ASSERTD ((p) >= 1), ((p) - 1) / GMP_NUMB_BITS + 1) ++ + #define MPFR_PREC(x) ((x)->_mpfr_prec) + #define MPFR_EXP(x) ((x)->_mpfr_exp) + #define MPFR_MANT(x) ((x)->_mpfr_d) +-#define MPFR_LIMB_SIZE(x) ((MPFR_PREC((x))-1)/GMP_NUMB_BITS+1) ++#define MPFR_LAST_LIMB(x) ((MPFR_PREC (x) - 1) / GMP_NUMB_BITS) ++#define MPFR_LIMB_SIZE(x) (MPFR_LAST_LIMB (x) + 1) + + + /****************************************************** +@@ -749,7 +763,8 @@ + #define MPFR_IS_FP(x) (!MPFR_IS_NAN(x) && !MPFR_IS_INF(x)) + #define MPFR_IS_SINGULAR(x) (MPFR_EXP(x) <= MPFR_EXP_INF) + #define MPFR_IS_PURE_FP(x) (!MPFR_IS_SINGULAR(x) && \ +- (MPFR_ASSERTD (MPFR_MANT(x)[MPFR_LIMB_SIZE(x)-1] & MPFR_LIMB_HIGHBIT), 1)) ++ (MPFR_ASSERTD ((MPFR_MANT(x)[MPFR_LAST_LIMB(x)] \ ++ & MPFR_LIMB_HIGHBIT) != 0), 1)) + + #define MPFR_ARE_SINGULAR(x,y) \ + (MPFR_UNLIKELY(MPFR_IS_SINGULAR(x)) || MPFR_UNLIKELY(MPFR_IS_SINGULAR(y))) +@@ -1061,7 +1076,7 @@ + /* Set a number to 1 (Fast) - It doesn't check if 1 is in the exponent range */ + #define MPFR_SET_ONE(x) \ + do { \ +- mp_size_t _size = MPFR_LIMB_SIZE(x) - 1; \ ++ mp_size_t _size = MPFR_LAST_LIMB(x); \ + MPFR_SET_POS(x); \ + MPFR_EXP(x) = 1; \ + MPN_ZERO ( MPFR_MANT(x), _size); \ +@@ -1213,8 +1228,8 @@ + _destp = MPFR_MANT (dest); \ + if (MPFR_UNLIKELY (_destprec >= _srcprec)) \ + { \ +- _srcs = (_srcprec + GMP_NUMB_BITS-1)/GMP_NUMB_BITS; \ +- _dests = (_destprec + GMP_NUMB_BITS-1)/GMP_NUMB_BITS - _srcs; \ ++ _srcs = MPFR_PREC2LIMBS (_srcprec); \ ++ _dests = MPFR_PREC2LIMBS (_destprec) - _srcs; \ + MPN_COPY (_destp + _dests, srcp, _srcs); \ + MPN_ZERO (_destp, _dests); \ + inexact = 0; \ +@@ -1227,8 +1242,8 @@ + mp_limb_t _rb, _sb, _ulp; \ + \ + /* Compute Position and shift */ \ +- _srcs = (_srcprec + GMP_NUMB_BITS-1)/GMP_NUMB_BITS; \ +- _dests = (_destprec + GMP_NUMB_BITS-1)/GMP_NUMB_BITS; \ ++ _srcs = MPFR_PREC2LIMBS (_srcprec); \ ++ _dests = MPFR_PREC2LIMBS (_destprec); \ + MPFR_UNSIGNED_MINUS_MODULO (_sh, _destprec); \ + _sp = (srcp) + _srcs - _dests; \ + \ +@@ -1372,7 +1387,7 @@ + if (MPFR_LIKELY (MPFR_PREC (dest) == MPFR_PREC (src))) \ + { \ + MPN_COPY (MPFR_MANT (dest), MPFR_MANT (src), \ +- (MPFR_PREC (src) + GMP_NUMB_BITS-1)/GMP_NUMB_BITS); \ ++ MPFR_LIMB_SIZE (src)); \ + inexact = 0; \ + } \ + else \ +@@ -1682,7 +1697,7 @@ + MPFR_ASSERTD (_prec >= MPFR_PREC_MIN); \ + if (MPFR_UNLIKELY (_prec > MPFR_PREC_MAX)) \ + mpfr_abort_prec_max (); \ +- _size = (mpfr_prec_t) (_prec + GMP_NUMB_BITS - 1) / GMP_NUMB_BITS; \ ++ _size = MPFR_PREC2LIMBS (_prec); \ + if (MPFR_UNLIKELY (_size * (num) > MPFR_GROUP_STATIC_SIZE)) \ + { \ + (g).alloc = (num) * _size * sizeof (mp_limb_t); \ +@@ -1733,7 +1748,7 @@ + MPFR_ASSERTD (_prec >= MPFR_PREC_MIN); \ + if (MPFR_UNLIKELY (_prec > MPFR_PREC_MAX)) \ + mpfr_abort_prec_max (); \ +- _size = (mpfr_prec_t) (_prec + GMP_NUMB_BITS - 1) / GMP_NUMB_BITS; \ ++ _size = MPFR_PREC2LIMBS (_prec); \ + (g).alloc = (num) * _size * sizeof (mp_limb_t); \ + if (MPFR_LIKELY (_oalloc == 0)) \ + (g).mant = (mp_limb_t *) (*__gmp_allocate_func) ((g).alloc); \ +@@ -1886,7 +1901,7 @@ + MPFR_NORETURN_ATTR; + + __MPFR_DECLSPEC void mpfr_rand_raw _MPFR_PROTO((mpfr_limb_ptr, gmp_randstate_t, +- unsigned long)); ++ mpfr_prec_t)); + + __MPFR_DECLSPEC mpz_t* mpfr_bernoulli_internal _MPFR_PROTO((mpz_t*, + unsigned long)); +diff -Naurd mpfr-3.1.0-a/src/mpfr.h mpfr-3.1.0-b/src/mpfr.h +--- mpfr-3.1.0-a/src/mpfr.h 2012-02-24 13:50:05.000000000 +0000 ++++ mpfr-3.1.0-b/src/mpfr.h 2012-03-08 15:17:03.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 1 + #define MPFR_VERSION_PATCHLEVEL 0 +-#define MPFR_VERSION_STRING "3.1.0-p6" ++#define MPFR_VERSION_STRING "3.1.0-p7" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +diff -Naurd mpfr-3.1.0-a/src/mul.c mpfr-3.1.0-b/src/mul.c +--- mpfr-3.1.0-a/src/mul.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/mul.c 2012-03-08 15:17:03.000000000 +0000 +@@ -93,15 +93,15 @@ + + ax = MPFR_GET_EXP (b) + MPFR_GET_EXP (c); + +- bq = MPFR_PREC(b); +- cq = MPFR_PREC(c); ++ bq = MPFR_PREC (b); ++ cq = MPFR_PREC (c); + +- MPFR_ASSERTD(bq+cq > bq); /* PREC_MAX is /2 so no integer overflow */ ++ MPFR_ASSERTN ((mpfr_uprec_t) bq + cq <= MPFR_PREC_MAX); + +- bn = (bq+GMP_NUMB_BITS-1)/GMP_NUMB_BITS; /* number of limbs of b */ +- cn = (cq+GMP_NUMB_BITS-1)/GMP_NUMB_BITS; /* number of limbs of c */ ++ bn = MPFR_PREC2LIMBS (bq); /* number of limbs of b */ ++ cn = MPFR_PREC2LIMBS (cq); /* number of limbs of c */ + k = bn + cn; /* effective nb of limbs used by b*c (= tn or tn+1) below */ +- tn = (bq + cq + GMP_NUMB_BITS - 1) / GMP_NUMB_BITS; ++ tn = MPFR_PREC2LIMBS (bq + cq); + /* <= k, thus no int overflow */ + MPFR_ASSERTD(tn <= k); + +@@ -292,12 +292,12 @@ + bq = MPFR_PREC (b); + cq = MPFR_PREC (c); + +- MPFR_ASSERTD (bq+cq > bq); /* PREC_MAX is /2 so no integer overflow */ ++ MPFR_ASSERTN ((mpfr_uprec_t) bq + cq <= MPFR_PREC_MAX); + +- bn = (bq+GMP_NUMB_BITS-1)/GMP_NUMB_BITS; /* number of limbs of b */ +- cn = (cq+GMP_NUMB_BITS-1)/GMP_NUMB_BITS; /* number of limbs of c */ ++ bn = MPFR_PREC2LIMBS (bq); /* number of limbs of b */ ++ cn = MPFR_PREC2LIMBS (cq); /* number of limbs of c */ + k = bn + cn; /* effective nb of limbs used by b*c (= tn or tn+1) below */ +- tn = (bq + cq + GMP_NUMB_BITS - 1) / GMP_NUMB_BITS; ++ tn = MPFR_PREC2LIMBS (bq + cq); + MPFR_ASSERTD (tn <= k); /* tn <= k, thus no int overflow */ + + /* Check for no size_t overflow*/ +diff -Naurd mpfr-3.1.0-a/src/pow.c mpfr-3.1.0-b/src/pow.c +--- mpfr-3.1.0-a/src/pow.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/pow.c 2012-03-08 15:17:03.000000000 +0000 +@@ -136,7 +136,7 @@ + (b) all the 'z' bits are zero + */ + +- prec = ((prec - 1) / GMP_NUMB_BITS + 1) * GMP_NUMB_BITS - expo; ++ prec = MPFR_PREC2LIMBS (prec) * GMP_NUMB_BITS - expo; + /* number of z+0 bits */ + + yn = prec / GMP_NUMB_BITS; +diff -Naurd mpfr-3.1.0-a/src/print_raw.c mpfr-3.1.0-b/src/print_raw.c +--- mpfr-3.1.0-a/src/print_raw.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/print_raw.c 2012-03-08 15:17:03.000000000 +0000 +@@ -84,7 +84,7 @@ + int i; + mpfr_prec_t count = 0; + char c; +- mp_size_t n = (r - 1) / GMP_NUMB_BITS + 1; ++ mp_size_t n = MPFR_PREC2LIMBS (r); + + printf("%s ", str); + for(n-- ; n>=0 ; n--) +@@ -109,7 +109,7 @@ + int i; + mpfr_prec_t count = 0; + char c; +- mp_size_t n = (r - 1) / GMP_NUMB_BITS + 1; ++ mp_size_t n = MPFR_PREC2LIMBS (r); + + for(n-- ; n>=0 ; n--) + { +diff -Naurd mpfr-3.1.0-a/src/round_prec.c mpfr-3.1.0-b/src/round_prec.c +--- mpfr-3.1.0-a/src/round_prec.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/round_prec.c 2012-03-08 15:17:03.000000000 +0000 +@@ -55,12 +55,12 @@ + + MPFR_ASSERTN(prec >= MPFR_PREC_MIN && prec <= MPFR_PREC_MAX); + +- nw = 1 + (prec - 1) / GMP_NUMB_BITS; /* needed allocated limbs */ ++ nw = MPFR_PREC2LIMBS (prec); /* needed allocated limbs */ + + /* check if x has enough allocated space for the significand */ + /* Get the number of limbs from the precision. + (Compatible with all allocation methods) */ +- ow = (MPFR_PREC (x) + GMP_NUMB_BITS - 1) / GMP_NUMB_BITS; ++ ow = MPFR_LIMB_SIZE (x); + if (nw > ow) + { + /* FIXME: Variable can't be created using custom allocation, +diff -Naurd mpfr-3.1.0-a/src/round_raw_generic.c mpfr-3.1.0-b/src/round_raw_generic.c +--- mpfr-3.1.0-a/src/round_raw_generic.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/round_raw_generic.c 2012-03-08 15:17:03.000000000 +0000 +@@ -80,7 +80,7 @@ + (xprec <= yprec || MPFR_IS_LIKE_RNDZ (rnd_mode, neg))) + return 0; + +- xsize = (xprec-1)/GMP_NUMB_BITS + 1; ++ xsize = MPFR_PREC2LIMBS (xprec); + nw = yprec / GMP_NUMB_BITS; + rw = yprec & (GMP_NUMB_BITS - 1); + +diff -Naurd mpfr-3.1.0-a/src/set.c mpfr-3.1.0-b/src/set.c +--- mpfr-3.1.0-a/src/set.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/set.c 2012-03-08 15:17:03.000000000 +0000 +@@ -48,8 +48,7 @@ + /* Same precision and b is not singular: + * just copy the mantissa, and set the exponent and the sign + * The result is exact. */ +- MPN_COPY (MPFR_MANT (a), MPFR_MANT (b), +- (MPFR_PREC (b) + GMP_NUMB_BITS-1)/GMP_NUMB_BITS); ++ MPN_COPY (MPFR_MANT (a), MPFR_MANT (b), MPFR_LIMB_SIZE (b)); + MPFR_RET (0); + } + else +diff -Naurd mpfr-3.1.0-a/src/set_f.c mpfr-3.1.0-b/src/set_f.c +--- mpfr-3.1.0-a/src/set_f.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/set_f.c 2012-03-08 15:17:03.000000000 +0000 +@@ -43,7 +43,7 @@ + if (SIZ(x) * MPFR_FROM_SIGN_TO_INT(MPFR_SIGN(y)) < 0) + MPFR_CHANGE_SIGN (y); + +- sy = 1 + (MPFR_PREC(y) - 1) / GMP_NUMB_BITS; ++ sy = MPFR_LIMB_SIZE (y); + my = MPFR_MANT(y); + mx = PTR(x); + +diff -Naurd mpfr-3.1.0-a/src/set_prec.c mpfr-3.1.0-b/src/set_prec.c +--- mpfr-3.1.0-a/src/set_prec.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/set_prec.c 2012-03-08 15:17:03.000000000 +0000 +@@ -32,7 +32,7 @@ + MPFR_ASSERTN (p >= MPFR_PREC_MIN && p <= MPFR_PREC_MAX); + + /* Calculate the new number of limbs */ +- xsize = (p - 1) / GMP_NUMB_BITS + 1; ++ xsize = MPFR_PREC2LIMBS (p); + + /* Realloc only if the new size is greater than the old */ + xoldsize = MPFR_GET_ALLOC_SIZE (x); +diff -Naurd mpfr-3.1.0-a/src/setmax.c mpfr-3.1.0-b/src/setmax.c +--- mpfr-3.1.0-a/src/setmax.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/setmax.c 2012-03-08 15:17:03.000000000 +0000 +@@ -32,7 +32,7 @@ + mp_limb_t *xp; + + MPFR_SET_EXP (x, e); +- xn = 1 + (MPFR_PREC(x) - 1) / GMP_NUMB_BITS; ++ xn = MPFR_LIMB_SIZE (x); + sh = (mpfr_prec_t) xn * GMP_NUMB_BITS - MPFR_PREC(x); + xp = MPFR_MANT(x); + xp[0] = MP_LIMB_T_MAX << sh; +diff -Naurd mpfr-3.1.0-a/src/sqr.c mpfr-3.1.0-b/src/sqr.c +--- mpfr-3.1.0-a/src/sqr.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/sqr.c 2012-03-08 15:17:03.000000000 +0000 +@@ -56,11 +56,11 @@ + ax = 2 * MPFR_GET_EXP (b); + bq = MPFR_PREC(b); + +- MPFR_ASSERTD (2 * bq > bq); /* PREC_MAX is /2 so no integer overflow */ ++ MPFR_ASSERTN (2 * (mpfr_uprec_t) bq <= MPFR_PREC_MAX); + +- bn = MPFR_LIMB_SIZE(b); /* number of limbs of b */ +- tn = 1 + (2 * bq - 1) / GMP_NUMB_BITS; /* number of limbs of square, +- 2*bn or 2*bn-1 */ ++ bn = MPFR_LIMB_SIZE (b); /* number of limbs of b */ ++ tn = MPFR_PREC2LIMBS (2 * bq); /* number of limbs of square, ++ 2*bn or 2*bn-1 */ + + if (MPFR_UNLIKELY(bn > MPFR_SQR_THRESHOLD)) + return mpfr_mul (a, b, b, rnd_mode); +diff -Naurd mpfr-3.1.0-a/src/stack_interface.c mpfr-3.1.0-b/src/stack_interface.c +--- mpfr-3.1.0-a/src/stack_interface.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/stack_interface.c 2012-03-08 15:17:03.000000000 +0000 +@@ -26,7 +26,7 @@ + size_t + mpfr_custom_get_size (mpfr_prec_t prec) + { +- return (prec + GMP_NUMB_BITS -1) / GMP_NUMB_BITS * BYTES_PER_MP_LIMB; ++ return MPFR_PREC2LIMBS (prec) * BYTES_PER_MP_LIMB; + } + + #undef mpfr_custom_init +diff -Naurd mpfr-3.1.0-a/src/strtofr.c mpfr-3.1.0-b/src/strtofr.c +--- mpfr-3.1.0-a/src/strtofr.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/strtofr.c 2012-03-08 15:17:03.000000000 +0000 +@@ -467,7 +467,7 @@ + /* Set y to the value of the ~prec most significant bits of pstr->mant + (as long as we guarantee correct rounding, we don't need to get + exactly prec bits). */ +- ysize = (prec - 1) / GMP_NUMB_BITS + 1; ++ ysize = MPFR_PREC2LIMBS (prec); + /* prec bits corresponds to ysize limbs */ + ysize_bits = ysize * GMP_NUMB_BITS; + /* and to ysize_bits >= prec > MPFR_PREC (x) bits */ +diff -Naurd mpfr-3.1.0-a/src/sub1sp.c mpfr-3.1.0-b/src/sub1sp.c +--- mpfr-3.1.0-a/src/sub1sp.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/sub1sp.c 2012-03-08 15:17:03.000000000 +0000 +@@ -155,8 +155,8 @@ + MPFR_ASSERTD(MPFR_IS_PURE_FP(c)); + + /* Read prec and num of limbs */ +- p = MPFR_PREC(b); +- n = (p-1)/GMP_NUMB_BITS+1; ++ p = MPFR_PREC (b); ++ n = MPFR_PREC2LIMBS (p); + + /* Fast cmp of |b| and |c|*/ + bx = MPFR_GET_EXP (b); +diff -Naurd mpfr-3.1.0-a/src/urandomb.c mpfr-3.1.0-b/src/urandomb.c +--- mpfr-3.1.0-a/src/urandomb.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/urandomb.c 2012-03-08 15:17:03.000000000 +0000 +@@ -31,13 +31,20 @@ + a sufficient number of limbs */ + void + mpfr_rand_raw (mpfr_limb_ptr mp, gmp_randstate_t rstate, +- unsigned long int nbits) ++ mpfr_prec_t nbits) + { + mpz_t z; + ++ MPFR_ASSERTN (nbits >= 1); + /* To be sure to avoid the potential allocation of mpz_urandomb */ +- ALLOC(z) = SIZ(z) = ((nbits - 1) / GMP_NUMB_BITS) + 1; ++ ALLOC(z) = SIZ(z) = MPFR_PREC2LIMBS (nbits); + PTR(z) = mp; ++#if __MPFR_GMP(5,0,0) ++ /* Check for integer overflow (unless mp_bitcnt_t is signed, ++ but according to the GMP manual, this shouldn't happen). ++ Note: mp_bitcnt_t has been introduced in GMP 5.0.0. */ ++ MPFR_ASSERTN ((mp_bitcnt_t) -1 < 0 || nbits <= (mp_bitcnt_t) -1); ++#endif + mpz_urandomb (z, rstate, nbits); + } + +diff -Naurd mpfr-3.1.0-a/src/version.c mpfr-3.1.0-b/src/version.c +--- mpfr-3.1.0-a/src/version.c 2012-02-24 13:50:05.000000000 +0000 ++++ mpfr-3.1.0-b/src/version.c 2012-03-08 15:17:03.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.1.0-p6"; ++ return "3.1.0-p7"; + } +diff -Naurd mpfr-3.1.0-a/tests/tinits.c mpfr-3.1.0-b/tests/tinits.c +--- mpfr-3.1.0-a/tests/tinits.c 2011-10-03 08:17:14.000000000 +0000 ++++ mpfr-3.1.0-b/tests/tinits.c 2012-03-08 15:17:03.000000000 +0000 +@@ -1,4 +1,4 @@ +-/* Test file for mpfr_inits, mpfr_inits2 and mpfr_clears. ++/* Test file for mpfr_init2, mpfr_inits, mpfr_inits2 and mpfr_clears. + + Copyright 2003, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. + Contributed by the Arenaire and Caramel projects, INRIA. +@@ -20,18 +20,43 @@ + http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., + 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ + ++#include <stdlib.h> ++ + #include "mpfr-test.h" + + int + main (void) + { + mpfr_t a, b, c; ++ long large_prec; + + tests_start_mpfr (); ++ + mpfr_inits (a, b, c, (mpfr_ptr) 0); + mpfr_clears (a, b, c, (mpfr_ptr) 0); + mpfr_inits2 (200, a, b, c, (mpfr_ptr) 0); + mpfr_clears (a, b, c, (mpfr_ptr) 0); ++ ++ /* test for precision 2^31-1, see ++ https://gforge.inria.fr/tracker/index.php?func=detail&aid=13918 */ ++ large_prec = 2147483647; ++ if (getenv ("MPFR_CHECK_LARGEMEM") != NULL) ++ { ++ /* We assume that the precision won't be increased internally. */ ++ if (large_prec > MPFR_PREC_MAX) ++ large_prec = MPFR_PREC_MAX; ++ mpfr_inits2 (large_prec, a, b, (mpfr_ptr) 0); ++ mpfr_set_ui (a, 17, MPFR_RNDN); ++ mpfr_set (b, a, MPFR_RNDN); ++ if (mpfr_get_ui (a, MPFR_RNDN) != 17) ++ { ++ printf ("Error in mpfr_init2 with precision 2^31-1\n"); ++ exit (1); ++ } ++ mpfr_clears (a, b, (mpfr_ptr) 0); ++ } ++ + tests_end_mpfr (); ++ + return 0; + } +diff -Naurd mpfr-3.1.0-a/PATCHES mpfr-3.1.0-b/PATCHES +--- mpfr-3.1.0-a/PATCHES 2012-03-12 11:59:47.000000000 +0000 ++++ mpfr-3.1.0-b/PATCHES 2012-03-12 11:59:47.000000000 +0000 +@@ -0,0 +1 @@ ++__gmp_const +diff -Naurd mpfr-3.1.0-a/VERSION mpfr-3.1.0-b/VERSION +--- mpfr-3.1.0-a/VERSION 2012-03-08 15:17:03.000000000 +0000 ++++ mpfr-3.1.0-b/VERSION 2012-03-12 11:59:47.000000000 +0000 +@@ -1 +1 @@ +-3.1.0-p7 ++3.1.0-p8 +diff -Naurd mpfr-3.1.0-a/src/mpfr.h mpfr-3.1.0-b/src/mpfr.h +--- mpfr-3.1.0-a/src/mpfr.h 2012-03-08 15:17:03.000000000 +0000 ++++ mpfr-3.1.0-b/src/mpfr.h 2012-03-12 11:59:47.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 1 + #define MPFR_VERSION_PATCHLEVEL 0 +-#define MPFR_VERSION_STRING "3.1.0-p7" ++#define MPFR_VERSION_STRING "3.1.0-p8" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +@@ -39,6 +39,18 @@ + # include <gmp.h> + #endif + ++/* GMP's internal __gmp_const macro has been removed on 2012-03-04: ++ http://gmplib.org:8000/gmp/rev/d287cfaf6732 ++ const is standard and now assumed to be available. If the __gmp_const ++ definition is no longer present in GMP, this probably means that GMP ++ assumes that const is available; thus let's define it to const. ++ Note: this is a temporary fix that can be backported to previous MPFR ++ versions. In the future, __gmp_const should be replaced by const like ++ in GMP. */ ++#ifndef __gmp_const ++# define __gmp_const const ++#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. */ +diff -Naurd mpfr-3.1.0-a/src/version.c mpfr-3.1.0-b/src/version.c +--- mpfr-3.1.0-a/src/version.c 2012-03-08 15:17:03.000000000 +0000 ++++ mpfr-3.1.0-b/src/version.c 2012-03-12 11:59:47.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.1.0-p7"; ++ return "3.1.0-p8"; + } +diff -Naurd mpfr-3.1.0-a/PATCHES mpfr-3.1.0-b/PATCHES +--- mpfr-3.1.0-a/PATCHES 2012-04-27 01:13:15.000000000 +0000 ++++ mpfr-3.1.0-b/PATCHES 2012-04-27 01:13:15.000000000 +0000 +@@ -0,0 +1 @@ ++gamma-underflow +diff -Naurd mpfr-3.1.0-a/VERSION mpfr-3.1.0-b/VERSION +--- mpfr-3.1.0-a/VERSION 2012-03-12 11:59:47.000000000 +0000 ++++ mpfr-3.1.0-b/VERSION 2012-04-27 01:13:15.000000000 +0000 +@@ -1 +1 @@ +-3.1.0-p8 ++3.1.0-p9 +diff -Naurd mpfr-3.1.0-a/src/gamma.c mpfr-3.1.0-b/src/gamma.c +--- mpfr-3.1.0-a/src/gamma.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/gamma.c 2012-04-27 01:13:15.000000000 +0000 +@@ -296,7 +296,7 @@ + /* 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_log2 (xp, xp, MPFR_RNDD); ++ mpfr_log (xp, xp, MPFR_RNDD); + mpfr_sub_ui (xp, xp, 1, MPFR_RNDD); + mpfr_mul (xp, xp, x, MPFR_RNDU); + +diff -Naurd mpfr-3.1.0-a/src/mpfr.h mpfr-3.1.0-b/src/mpfr.h +--- mpfr-3.1.0-a/src/mpfr.h 2012-03-12 11:59:47.000000000 +0000 ++++ mpfr-3.1.0-b/src/mpfr.h 2012-04-27 01:13:15.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 1 + #define MPFR_VERSION_PATCHLEVEL 0 +-#define MPFR_VERSION_STRING "3.1.0-p8" ++#define MPFR_VERSION_STRING "3.1.0-p9" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +diff -Naurd mpfr-3.1.0-a/src/version.c mpfr-3.1.0-b/src/version.c +--- mpfr-3.1.0-a/src/version.c 2012-03-12 11:59:47.000000000 +0000 ++++ mpfr-3.1.0-b/src/version.c 2012-04-27 01:13:15.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.1.0-p8"; ++ return "3.1.0-p9"; + } +diff -Naurd mpfr-3.1.0-a/tests/tgamma.c mpfr-3.1.0-b/tests/tgamma.c +--- mpfr-3.1.0-a/tests/tgamma.c 2011-10-03 08:17:14.000000000 +0000 ++++ mpfr-3.1.0-b/tests/tgamma.c 2012-04-27 01:13:15.000000000 +0000 +@@ -478,6 +478,36 @@ + mpfr_clear (x); + } + ++/* bug found by Giridhar Tammana */ ++static void ++test20120426 (void) ++{ ++ mpfr_t xa, xb; ++ int i; ++ mpfr_exp_t emin; ++ ++ mpfr_init2 (xa, 53); ++ mpfr_init2 (xb, 53); ++ mpfr_set_d (xb, -168.5, MPFR_RNDN); ++ emin = mpfr_get_emin (); ++ mpfr_set_emin (-1073); ++ i = mpfr_gamma (xa, xb, MPFR_RNDN); ++ i = mpfr_subnormalize (xa, i, MPFR_RNDN); /* new ternary value */ ++ mpfr_set_str (xb, "-9.5737343987585366746184749943e-304", 10, MPFR_RNDN); ++ if (!((i > 0) && (mpfr_cmp (xa, xb) == 0))) ++ { ++ printf ("Error in test20120426, i=%d\n", i); ++ printf ("expected "); ++ mpfr_print_binary (xb); putchar ('\n'); ++ printf ("got "); ++ mpfr_print_binary (xa); putchar ('\n'); ++ exit (1); ++ } ++ mpfr_set_emin (emin); ++ mpfr_clear (xa); ++ mpfr_clear (xb); ++} ++ + static void + exprange (void) + { +@@ -821,6 +851,7 @@ + gamma_integer (); + test20071231 (); + test20100709 (); ++ test20120426 (); + + data_check ("data/gamma", mpfr_gamma, "mpfr_gamma"); + +diff -Naurd mpfr-3.1.0-a/PATCHES mpfr-3.1.0-b/PATCHES +--- mpfr-3.1.0-a/PATCHES 2012-05-07 18:52:45.000000000 +0000 ++++ mpfr-3.1.0-b/PATCHES 2012-05-07 18:52:45.000000000 +0000 +@@ -0,0 +1 @@ ++gamma-overunderflow +diff -Naurd mpfr-3.1.0-a/VERSION mpfr-3.1.0-b/VERSION +--- mpfr-3.1.0-a/VERSION 2012-04-27 01:13:15.000000000 +0000 ++++ mpfr-3.1.0-b/VERSION 2012-05-07 18:52:45.000000000 +0000 +@@ -1 +1 @@ +-3.1.0-p9 ++3.1.0-p10 +diff -Naurd mpfr-3.1.0-a/src/gamma.c mpfr-3.1.0-b/src/gamma.c +--- mpfr-3.1.0-a/src/gamma.c 2012-04-27 01:13:15.000000000 +0000 ++++ mpfr-3.1.0-b/src/gamma.c 2012-05-07 18:52:45.000000000 +0000 +@@ -100,7 +100,8 @@ + mpfr_t xp, GammaTrial, tmp, tmp2; + mpz_t fact; + mpfr_prec_t realprec; +- int compared, inex, is_integer; ++ int compared, is_integer; ++ int inex = 0; /* 0 means: result gamma not set yet */ + MPFR_GROUP_DECL (group); + MPFR_SAVE_EXPO_DECL (expo); + MPFR_ZIV_DECL (loop); +@@ -377,6 +378,15 @@ + mpfr_mul (GammaTrial, tmp2, xp, MPFR_RNDN); /* Pi*(2-x), error (1+u)^2 */ + err_g = MPFR_GET_EXP(GammaTrial); + mpfr_sin (GammaTrial, GammaTrial, MPFR_RNDN); /* sin(Pi*(2-x)) */ ++ /* If tmp is +Inf, we compute exp(lngamma(x)). */ ++ if (mpfr_inf_p (tmp)) ++ { ++ inex = mpfr_explgamma (gamma, x, &expo, tmp, tmp2, rnd_mode); ++ if (inex) ++ goto end; ++ else ++ goto ziv_next; ++ } + err_g = err_g + 1 - MPFR_GET_EXP(GammaTrial); + /* let g0 the true value of Pi*(2-x), g the computed value. + We have g = g0 + h with |h| <= |(1+u^2)-1|*g. +@@ -411,11 +421,16 @@ + if (MPFR_LIKELY (MPFR_CAN_ROUND (GammaTrial, realprec - err_g, + MPFR_PREC(gamma), rnd_mode))) + break; ++ ++ ziv_next: + MPFR_ZIV_NEXT (loop, realprec); + } ++ ++ end: + MPFR_ZIV_FREE (loop); + +- inex = mpfr_set (gamma, GammaTrial, rnd_mode); ++ if (inex == 0) ++ inex = mpfr_set (gamma, GammaTrial, rnd_mode); + MPFR_GROUP_CLEAR (group); + mpz_clear (fact); + +diff -Naurd mpfr-3.1.0-a/src/lngamma.c mpfr-3.1.0-b/src/lngamma.c +--- mpfr-3.1.0-a/src/lngamma.c 2012-03-08 15:17:03.000000000 +0000 ++++ mpfr-3.1.0-b/src/lngamma.c 2012-05-07 18:52:45.000000000 +0000 +@@ -49,9 +49,72 @@ + mpfr_set_ui_2exp (s, 9, -1, MPFR_RNDN); /* 4.5 */ + } + +-#ifndef IS_GAMMA ++#ifdef IS_GAMMA ++ ++/* This function is called in case of intermediate overflow/underflow. ++ The s1 and s2 arguments are temporary MPFR numbers, having the ++ working precision. If the result could be determined, then the ++ flags are updated via pexpo, y is set to the result, and the ++ (non-zero) ternary value is returned. Otherwise 0 is returned ++ in order to perform the next Ziv iteration. */ + static int +-unit_bit (mpfr_srcptr (x)) ++mpfr_explgamma (mpfr_ptr y, mpfr_srcptr x, mpfr_save_expo_t *pexpo, ++ mpfr_ptr s1, mpfr_ptr s2, mpfr_rnd_t rnd) ++{ ++ mpfr_t t1, t2; ++ int inex1, inex2, sign; ++ MPFR_BLOCK_DECL (flags1); ++ MPFR_BLOCK_DECL (flags2); ++ MPFR_GROUP_DECL (group); ++ ++ MPFR_BLOCK (flags1, inex1 = mpfr_lgamma (s1, &sign, x, MPFR_RNDD)); ++ MPFR_ASSERTN (inex1 != 0); ++ /* s1 = RNDD(lngamma(x)), inexact */ ++ if (MPFR_UNLIKELY (MPFR_OVERFLOW (flags1))) ++ { ++ if (MPFR_SIGN (s1) > 0) ++ { ++ MPFR_SAVE_EXPO_UPDATE_FLAGS (*pexpo, MPFR_FLAGS_OVERFLOW); ++ return mpfr_overflow (y, rnd, sign); ++ } ++ else ++ { ++ MPFR_SAVE_EXPO_UPDATE_FLAGS (*pexpo, MPFR_FLAGS_UNDERFLOW); ++ return mpfr_underflow (y, rnd == MPFR_RNDN ? MPFR_RNDZ : rnd, sign); ++ } ++ } ++ ++ mpfr_set (s2, s1, MPFR_RNDN); /* exact */ ++ mpfr_nextabove (s2); /* v = RNDU(lngamma(z0)) */ ++ ++ if (sign < 0) ++ rnd = MPFR_INVERT_RND (rnd); /* since the result with be negated */ ++ MPFR_GROUP_INIT_2 (group, MPFR_PREC (y), t1, t2); ++ MPFR_BLOCK (flags1, inex1 = mpfr_exp (t1, s1, rnd)); ++ MPFR_BLOCK (flags2, inex2 = mpfr_exp (t2, s2, rnd)); ++ /* t1 is the rounding with mode 'rnd' of a lower bound on |Gamma(x)|, ++ t2 is the rounding with mode 'rnd' of an upper bound, thus if both ++ are equal, so is the wanted result. If t1 and t2 differ or the flags ++ differ, at some point of Ziv's loop they should agree. */ ++ if (mpfr_equal_p (t1, t2) && flags1 == flags2) ++ { ++ MPFR_ASSERTN ((inex1 > 0 && inex2 > 0) || (inex1 < 0 && inex2 < 0)); ++ mpfr_set4 (y, t1, MPFR_RNDN, sign); /* exact */ ++ if (sign < 0) ++ inex1 = - inex1; ++ MPFR_SAVE_EXPO_UPDATE_FLAGS (*pexpo, flags1); ++ } ++ else ++ inex1 = 0; /* couldn't determine the result */ ++ MPFR_GROUP_CLEAR (group); ++ ++ return inex1; ++} ++ ++#else ++ ++static int ++unit_bit (mpfr_srcptr x) + { + mpfr_exp_t expo; + mpfr_prec_t prec; +@@ -75,6 +138,7 @@ + + return (x0 >> (prec % GMP_NUMB_BITS)) & 1; + } ++ + #endif + + /* lngamma(x) = log(gamma(x)). +@@ -99,12 +163,14 @@ + mpfr_t s, t, u, v, z; + unsigned long m, k, maxm; + mpz_t *INITIALIZED(B); /* variable B declared as initialized */ +- int inexact, compared; ++ int compared; ++ int inexact = 0; /* 0 means: result y not set yet */ + mpfr_exp_t err_s, err_t; + unsigned long Bm = 0; /* number of allocated B[] */ + unsigned long oldBm; + double d; + MPFR_SAVE_EXPO_DECL (expo); ++ MPFR_ZIV_DECL (loop); + + compared = mpfr_cmp_ui (z0, 1); + +@@ -122,7 +188,7 @@ + if (MPFR_EXP(z0) <= - (mpfr_exp_t) MPFR_PREC(y)) + { + mpfr_t l, h, g; +- int ok, inex2; ++ int ok, inex1, inex2; + mpfr_prec_t prec = MPFR_PREC(y) + 14; + MPFR_ZIV_DECL (loop); + +@@ -157,14 +223,14 @@ + mpfr_sub (h, h, g, MPFR_RNDD); + mpfr_mul (g, z0, z0, MPFR_RNDU); + mpfr_add (h, h, g, MPFR_RNDU); +- inexact = mpfr_prec_round (l, MPFR_PREC(y), rnd); ++ inex1 = mpfr_prec_round (l, MPFR_PREC(y), rnd); + inex2 = mpfr_prec_round (h, MPFR_PREC(y), rnd); + /* Caution: we not only need l = h, but both inexact flags should + agree. Indeed, one of the inexact flags might be zero. In that + case if we assume lngamma(z0) cannot be exact, the other flag + should be correct. We are conservative here and request that both + inexact flags agree. */ +- ok = SAME_SIGN (inexact, inex2) && mpfr_cmp (l, h) == 0; ++ ok = SAME_SIGN (inex1, inex2) && mpfr_cmp (l, h) == 0; + if (ok) + mpfr_set (y, h, rnd); /* exact */ + mpfr_clear (l); +@@ -172,8 +238,9 @@ + mpfr_clear (g); + if (ok) + { ++ MPFR_ZIV_FREE (loop); + MPFR_SAVE_EXPO_FREE (expo); +- return mpfr_check_range (y, inexact, rnd); ++ return mpfr_check_range (y, inex1, rnd); + } + /* since we have log|gamma(x)| = - log|x| - gamma*x + O(x^2), + if x ~ 2^(-n), then we have a n-bit approximation, thus +@@ -205,9 +272,10 @@ + thus lngamma(x) = log(Pi*(x-1)/sin(Pi*(2-x))) - lngamma(2-x) */ + + w = precy + MPFR_INT_CEIL_LOG2 (precy); ++ w += MPFR_INT_CEIL_LOG2 (w) + 14; ++ MPFR_ZIV_INIT (loop, w); + while (1) + { +- w += MPFR_INT_CEIL_LOG2 (w) + 14; + MPFR_ASSERTD(w >= 3); + mpfr_set_prec (s, w); + mpfr_set_prec (t, w); +@@ -288,7 +356,9 @@ + + (rnd == MPFR_RNDN))) + goto end; + } ++ MPFR_ZIV_NEXT (loop, w); + } ++ MPFR_ZIV_FREE (loop); + } + + /* now z0 > 1 */ +@@ -298,10 +368,10 @@ + /* since k is O(w), the value of log(z0*...*(z0+k-1)) is about w*log(w), + so there is a cancellation of ~log(w) in the argument reconstruction */ + w = precy + MPFR_INT_CEIL_LOG2 (precy); +- +- do ++ w += MPFR_INT_CEIL_LOG2 (w) + 13; ++ MPFR_ZIV_INIT (loop, w); ++ while (1) + { +- w += MPFR_INT_CEIL_LOG2 (w) + 13; + MPFR_ASSERTD (w >= 3); + + /* argument reduction: we compute gamma(z0 + k), where the series +@@ -441,6 +511,15 @@ + #ifdef IS_GAMMA + err_s = MPFR_GET_EXP(s); + mpfr_exp (s, s, MPFR_RNDN); ++ /* If s is +Inf, we compute exp(lngamma(z0)). */ ++ if (mpfr_inf_p (s)) ++ { ++ inexact = mpfr_explgamma (y, z0, &expo, s, t, rnd); ++ if (inexact) ++ goto end0; ++ else ++ goto ziv_next; ++ } + /* before the exponential, we have s = s0 + h where + |h| <= (2m+48)*ulp(s), thus exp(s0) = exp(s) * exp(-h). + For |h| <= 1/4, we have |exp(h)-1| <= 1.2*|h| thus +@@ -480,16 +559,26 @@ + err_s = (err_t == err_s) ? 1 + err_s : ((err_t > err_s) ? err_t : err_s); + err_s += 1 - MPFR_GET_EXP(s); + #endif ++ if (MPFR_LIKELY (MPFR_CAN_ROUND (s, w - err_s, precy, rnd))) ++ break; ++#ifdef IS_GAMMA ++ ziv_next: ++#endif ++ MPFR_ZIV_NEXT (loop, w); + } +- while (MPFR_UNLIKELY (!MPFR_CAN_ROUND (s, w - err_s, precy, rnd))); + ++#ifdef IS_GAMMA ++ end0: ++#endif + oldBm = Bm; + while (Bm--) + mpz_clear (B[Bm]); + (*__gmp_free_func) (B, oldBm * sizeof (mpz_t)); + + end: +- inexact = mpfr_set (y, s, rnd); ++ if (inexact == 0) ++ inexact = mpfr_set (y, s, rnd); ++ MPFR_ZIV_FREE (loop); + + mpfr_clear (s); + mpfr_clear (t); +diff -Naurd mpfr-3.1.0-a/src/mpfr.h mpfr-3.1.0-b/src/mpfr.h +--- mpfr-3.1.0-a/src/mpfr.h 2012-04-27 01:13:15.000000000 +0000 ++++ mpfr-3.1.0-b/src/mpfr.h 2012-05-07 18:52:45.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 1 + #define MPFR_VERSION_PATCHLEVEL 0 +-#define MPFR_VERSION_STRING "3.1.0-p9" ++#define MPFR_VERSION_STRING "3.1.0-p10" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +diff -Naurd mpfr-3.1.0-a/src/version.c mpfr-3.1.0-b/src/version.c +--- mpfr-3.1.0-a/src/version.c 2012-04-27 01:13:15.000000000 +0000 ++++ mpfr-3.1.0-b/src/version.c 2012-05-07 18:52:45.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.1.0-p9"; ++ return "3.1.0-p10"; + } +diff -Naurd mpfr-3.1.0-a/tests/tgamma.c mpfr-3.1.0-b/tests/tgamma.c +--- mpfr-3.1.0-a/tests/tgamma.c 2012-04-27 01:13:15.000000000 +0000 ++++ mpfr-3.1.0-b/tests/tgamma.c 2012-05-07 18:52:45.000000000 +0000 +@@ -838,6 +838,175 @@ + exit (1); + } + ++/* Test mpfr_gamma in precision p1 by comparing it with exp(lgamma(x)) ++ computing with a working precision p2. Assume that x is not an ++ integer <= 2. */ ++static void ++exp_lgamma (mpfr_t x, mpfr_prec_t p1, mpfr_prec_t p2) ++{ ++ mpfr_t yd, yu, zd, zu; ++ int inexd, inexu, sign; ++ int underflow = -1, overflow = -1; /* -1: we don't know */ ++ int got_underflow, got_overflow; ++ ++ if (mpfr_integer_p (x) && mpfr_cmp_si (x, 2) <= 0) ++ { ++ printf ("Warning! x is an integer <= 2 in exp_lgamma: "); ++ mpfr_out_str (stdout, 10, 0, x, MPFR_RNDN); putchar ('\n'); ++ return; ++ } ++ mpfr_inits2 (p2, yd, yu, (mpfr_ptr) 0); ++ inexd = mpfr_lgamma (yd, &sign, x, MPFR_RNDD); ++ mpfr_set (yu, yd, MPFR_RNDN); /* exact */ ++ if (inexd) ++ mpfr_nextabove (yu); ++ mpfr_clear_flags (); ++ mpfr_exp (yd, yd, MPFR_RNDD); ++ if (! mpfr_underflow_p ()) ++ underflow = 0; ++ if (mpfr_overflow_p ()) ++ overflow = 1; ++ mpfr_clear_flags (); ++ mpfr_exp (yu, yu, MPFR_RNDU); ++ if (mpfr_underflow_p ()) ++ underflow = 1; ++ if (! mpfr_overflow_p ()) ++ overflow = 0; ++ if (sign < 0) ++ { ++ mpfr_neg (yd, yd, MPFR_RNDN); /* exact */ ++ mpfr_neg (yu, yu, MPFR_RNDN); /* exact */ ++ mpfr_swap (yd, yu); ++ } ++ /* yd < Gamma(x) < yu (strict inequalities since x != 1 and x != 2) */ ++ mpfr_inits2 (p1, zd, zu, (mpfr_ptr) 0); ++ mpfr_clear_flags (); ++ inexd = mpfr_gamma (zd, x, MPFR_RNDD); /* zd <= Gamma(x) < yu */ ++ got_underflow = underflow == -1 ? -1 : !! mpfr_underflow_p (); ++ got_overflow = overflow == -1 ? -1 : !! mpfr_overflow_p (); ++ if (! mpfr_less_p (zd, yu) || inexd > 0 || ++ got_underflow != underflow || ++ got_overflow != overflow) ++ { ++ printf ("Error in exp_lgamma on x = "); ++ mpfr_out_str (stdout, 16, 0, x, MPFR_RNDN); putchar ('\n'); ++ printf ("yu = "); ++ mpfr_dump (yu); ++ printf ("zd = "); ++ mpfr_dump (zd); ++ printf ("got inexd = %d, expected <= 0\n", inexd); ++ printf ("got underflow = %d, expected %d\n", got_underflow, underflow); ++ printf ("got overflow = %d, expected %d\n", got_overflow, overflow); ++ exit (1); ++ } ++ mpfr_clear_flags (); ++ inexu = mpfr_gamma (zu, x, MPFR_RNDU); /* zu >= Gamma(x) > yd */ ++ got_underflow = underflow == -1 ? -1 : !! mpfr_underflow_p (); ++ got_overflow = overflow == -1 ? -1 : !! mpfr_overflow_p (); ++ if (! mpfr_greater_p (zu, yd) || inexu < 0 || ++ got_underflow != underflow || ++ got_overflow != overflow) ++ { ++ printf ("Error in exp_lgamma on x = "); ++ mpfr_out_str (stdout, 16, 0, x, MPFR_RNDN); putchar ('\n'); ++ printf ("yd = "); ++ mpfr_dump (yd); ++ printf ("zu = "); ++ mpfr_dump (zu); ++ printf ("got inexu = %d, expected >= 0\n", inexu); ++ printf ("got underflow = %d, expected %d\n", got_underflow, underflow); ++ printf ("got overflow = %d, expected %d\n", got_overflow, overflow); ++ exit (1); ++ } ++ if (mpfr_equal_p (zd, zu)) ++ { ++ if (inexd != 0 || inexu != 0) ++ { ++ printf ("Error in exp_lgamma on x = "); ++ mpfr_out_str (stdout, 16, 0, x, MPFR_RNDN); putchar ('\n'); ++ printf ("zd = zu, thus exact, but inexd = %d and inexu = %d\n", ++ inexd, inexu); ++ exit (1); ++ } ++ MPFR_ASSERTN (got_underflow == 0); ++ MPFR_ASSERTN (got_overflow == 0); ++ } ++ else if (inexd == 0 || inexu == 0) ++ { ++ printf ("Error in exp_lgamma on x = "); ++ mpfr_out_str (stdout, 16, 0, x, MPFR_RNDN); putchar ('\n'); ++ printf ("zd != zu, thus inexact, but inexd = %d and inexu = %d\n", ++ inexd, inexu); ++ exit (1); ++ } ++ mpfr_clears (yd, yu, zd, zu, (mpfr_ptr) 0); ++} ++ ++static void ++exp_lgamma_tests (void) ++{ ++ mpfr_t x; ++ mpfr_exp_t emin, emax; ++ int i; ++ ++ emin = mpfr_get_emin (); ++ emax = mpfr_get_emax (); ++ set_emin (MPFR_EMIN_MIN); ++ set_emax (MPFR_EMAX_MAX); ++ ++ mpfr_init2 (x, 96); ++ for (i = 3; i <= 8; i++) ++ { ++ mpfr_set_ui (x, i, MPFR_RNDN); ++ exp_lgamma (x, 53, 64); ++ mpfr_nextbelow (x); ++ exp_lgamma (x, 53, 64); ++ mpfr_nextabove (x); ++ mpfr_nextabove (x); ++ exp_lgamma (x, 53, 64); ++ } ++ mpfr_set_str (x, "1.7", 10, MPFR_RNDN); ++ exp_lgamma (x, 53, 64); ++ mpfr_set_str (x, "-4.6308260837372266e+07", 10, MPFR_RNDN); ++ exp_lgamma (x, 53, 64); ++ mpfr_set_str (x, "-90.6308260837372266e+15", 10, MPFR_RNDN); ++ exp_lgamma (x, 53, 64); ++ /* The following test gives a large positive result < +Inf */ ++ mpfr_set_str (x, "1.2b13fc45a92dea1@14", 16, MPFR_RNDN); ++ exp_lgamma (x, 53, 64); ++ /* Idem for a large negative result > -Inf */ ++ mpfr_set_str (x, "-1.2b13fc45a92de81@14", 16, MPFR_RNDN); ++ exp_lgamma (x, 53, 64); ++ /* The following two tests trigger an endless loop in r8186 ++ on 64-bit machines (64-bit exponent). The second one (due ++ to undetected overflow) is a direct consequence of the ++ first one, due to the call of Gamma(2-x) if x < 1. */ ++ mpfr_set_str (x, "1.2b13fc45a92dec8@14", 16, MPFR_RNDN); ++ exp_lgamma (x, 53, 64); ++ mpfr_set_str (x, "-1.2b13fc45a92dea8@14", 16, MPFR_RNDN); ++ exp_lgamma (x, 53, 64); ++ /* Similar tests (overflow threshold) for 32-bit machines. */ ++ mpfr_set_str (x, "2ab68d8.657542f855111c61", 16, MPFR_RNDN); ++ exp_lgamma (x, 12, 64); ++ mpfr_set_str (x, "-2ab68d6.657542f855111c61", 16, MPFR_RNDN); ++ exp_lgamma (x, 12, 64); ++ /* The following test is an overflow on 32-bit and 64-bit machines. ++ Revision r8189 fails on 64-bit machines as the flag is unset. */ ++ mpfr_set_str (x, "1.2b13fc45a92ded8@14", 16, MPFR_RNDN); ++ exp_lgamma (x, 53, 64); ++ /* On the following tests, with r8196, one gets an underflow on ++ 32-bit machines, while a normal result is expected (see FIXME ++ in gamma.c:382). */ ++ mpfr_set_str (x, "-2ab68d6.657542f855111c6104", 16, MPFR_RNDN); ++ exp_lgamma (x, 12, 64); /* failure on 32-bit machines */ ++ mpfr_set_str (x, "-12b13fc45a92deb.1c6c5bc964", 16, MPFR_RNDN); ++ exp_lgamma (x, 12, 64); /* failure on 64-bit machines */ ++ mpfr_clear (x); ++ ++ set_emin (emin); ++ set_emax (emax); ++} ++ + int + main (int argc, char *argv[]) + { +@@ -852,6 +1021,7 @@ + test20071231 (); + test20100709 (); + test20120426 (); ++ exp_lgamma_tests (); + + data_check ("data/gamma", mpfr_gamma, "mpfr_gamma"); + |