diff options
Diffstat (limited to 'testing/mpfr/mpfr-3.1.0.p10.patch')
| -rw-r--r-- | testing/mpfr/mpfr-3.1.0.p10.patch | 1896 |
1 files changed, 0 insertions, 1896 deletions
diff --git a/testing/mpfr/mpfr-3.1.0.p10.patch b/testing/mpfr/mpfr-3.1.0.p10.patch deleted file mode 100644 index 0073be709..000000000 --- a/testing/mpfr/mpfr-3.1.0.p10.patch +++ /dev/null @@ -1,1896 +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 -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"); - |