From 29a62ad0ebca9874ae295689925a21a2ded988a9 Mon Sep 17 00:00:00 2001 From: "Tom G. Christensen" Date: Sat, 21 May 2011 10:08:09 +0000 Subject: [PATCH] Update mpfr to 3.0.1p4 --- mpfr/build.sh | 10 +- mpfr/meta/ChangeLog | 3 + mpfr/src/mpfr-2.4.2p3.diff | 330 -------------------------------- mpfr/src/mpfr-3.0.1p4.patch | 367 ++++++++++++++++++++++++++++++++++++ 4 files changed, 377 insertions(+), 333 deletions(-) delete mode 100644 mpfr/src/mpfr-2.4.2p3.diff create mode 100644 mpfr/src/mpfr-3.0.1p4.patch diff --git a/mpfr/build.sh b/mpfr/build.sh index 1dcfe24..fc2072c 100755 --- a/mpfr/build.sh +++ b/mpfr/build.sh @@ -7,11 +7,11 @@ ########################################################### # Check the following 4 variables before running the script topdir=mpfr -version=2.4.2 +version=3.0.1 pkgver=1 -source[0]=$topdir-$version.tar.bz2 +source[0]=http://www.mpfr.org/mpfr-current/$topdir-$version.tar.bz2 # If there are no patches, simply comment this -patch[0]=mpfr-2.4.2p3.diff +patch[0]=mpfr-3.0.1p4.patch # Source function library . ${BUILDPKG_SCRIPTS}/buildpkg.functions @@ -45,7 +45,11 @@ install() { generic_install DESTDIR ${__mv} ${stagedir}${prefix}/share/doc/mpfr ${stagedir}${prefix}/${_docdir}/mpfr-$version + # Grab libraries from mpfr 2.4.2 for compatibility + setdir $prefix/${_libdir} + ${__tar} -cf - libmpfr.so.1 libmpfr.so.1.2.2 | (cd ${stagedir}${prefix}/${_libdir}; ${__tar} -xf -) compat mpfr 2.3.1 1 1 + compat mpfr 2.4.2 1 1 } reg pack diff --git a/mpfr/meta/ChangeLog b/mpfr/meta/ChangeLog index 68d7de5..2b91a8c 100644 --- a/mpfr/meta/ChangeLog +++ b/mpfr/meta/ChangeLog @@ -1,4 +1,7 @@ CHANGELOG --------- +* Fri May 20 2011 Tom G. Christensen - 3.0.1-1 +- Update to 3.0.1p4 + * Thu Apr 22 2010 Tom G. Christensen - 2.4.2-1 - Update to 2.4.2 + upstream patch1-3 diff --git a/mpfr/src/mpfr-2.4.2p3.diff b/mpfr/src/mpfr-2.4.2p3.diff deleted file mode 100644 index 7cada75..0000000 --- a/mpfr/src/mpfr-2.4.2p3.diff +++ /dev/null @@ -1,330 +0,0 @@ -diff -Naurd mpfr-2.4.2-a/PATCHES mpfr-2.4.2-b/PATCHES ---- mpfr-2.4.2-a/PATCHES 2009-12-07 13:37:12.000000000 +0000 -+++ mpfr-2.4.2-b/PATCHES 2009-12-07 13:37:12.000000000 +0000 -@@ -0,0 +1 @@ -+sin_cos_underflow -diff -Naurd mpfr-2.4.2-a/VERSION mpfr-2.4.2-b/VERSION ---- mpfr-2.4.2-a/VERSION 2009-11-30 02:43:08.000000000 +0000 -+++ mpfr-2.4.2-b/VERSION 2009-12-07 13:37:12.000000000 +0000 -@@ -1 +1 @@ --2.4.2 -+2.4.2-p1 -diff -Naurd mpfr-2.4.2-a/mpfr.h mpfr-2.4.2-b/mpfr.h ---- mpfr-2.4.2-a/mpfr.h 2009-11-30 02:43:08.000000000 +0000 -+++ mpfr-2.4.2-b/mpfr.h 2009-12-07 13:37:12.000000000 +0000 -@@ -27,7 +27,7 @@ - #define MPFR_VERSION_MAJOR 2 - #define MPFR_VERSION_MINOR 4 - #define MPFR_VERSION_PATCHLEVEL 2 --#define MPFR_VERSION_STRING "2.4.2" -+#define MPFR_VERSION_STRING "2.4.2-p1" - - /* Macros dealing with MPFR VERSION */ - #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) -diff -Naurd mpfr-2.4.2-a/sin_cos.c mpfr-2.4.2-b/sin_cos.c ---- mpfr-2.4.2-a/sin_cos.c 2009-11-30 02:43:09.000000000 +0000 -+++ mpfr-2.4.2-b/sin_cos.c 2009-12-07 13:37:12.000000000 +0000 -@@ -82,17 +82,19 @@ - if (y != x) - /* y and x differ, thus we can safely try to compute y first */ - { -- MPFR_FAST_COMPUTE_IF_SMALL_INPUT (y, x, -2 * expx, 2, 0, rnd_mode, -- { inexy = _inexact; -- goto small_input; }); -+ MPFR_FAST_COMPUTE_IF_SMALL_INPUT ( -+ y, x, -2 * expx, 2, 0, rnd_mode, -+ { inexy = _inexact; -+ goto small_input; }); - if (0) - { - small_input: - /* we can go here only if we can round sin(x) */ -- MPFR_FAST_COMPUTE_IF_SMALL_INPUT (z, __gmpfr_one, -2 * expx, -- 1, 0, rnd_mode, -- { inexz = _inexact; -- goto end; }); -+ MPFR_FAST_COMPUTE_IF_SMALL_INPUT ( -+ z, __gmpfr_one, -2 * expx, 1, 0, rnd_mode, -+ { inexz = _inexact; -+ MPFR_SAVE_EXPO_UPDATE_FLAGS (expo, __gmpfr_flags); -+ goto end; }); - } - - /* if we go here, one of the two MPFR_FAST_COMPUTE_IF_SMALL_INPUT -@@ -101,18 +103,19 @@ - else /* y and x are the same variable: try to compute z first, which - necessarily differs */ - { -- MPFR_FAST_COMPUTE_IF_SMALL_INPUT (z, __gmpfr_one, -2 * expx, -- 1, 0, rnd_mode, -- { inexz = _inexact; -- goto small_input2; }); -+ MPFR_FAST_COMPUTE_IF_SMALL_INPUT ( -+ z, __gmpfr_one, -2 * expx, 1, 0, rnd_mode, -+ { inexz = _inexact; -+ goto small_input2; }); - if (0) - { - small_input2: - /* we can go here only if we can round cos(x) */ -- MPFR_FAST_COMPUTE_IF_SMALL_INPUT (y, x, -2 * expx, 2, 0, -- rnd_mode, -- { inexy = _inexact; -- goto end; }); -+ MPFR_FAST_COMPUTE_IF_SMALL_INPUT ( -+ y, x, -2 * expx, 2, 0, rnd_mode, -+ { inexy = _inexact; -+ MPFR_SAVE_EXPO_UPDATE_FLAGS (expo, __gmpfr_flags); -+ goto end; }); - } - } - m += 2 * (-expx); -@@ -207,7 +210,6 @@ - mpfr_clear (xr); - - end: -- /* FIXME: update the underflow flag if need be. */ - MPFR_SAVE_EXPO_FREE (expo); - mpfr_check_range (y, inexy, rnd_mode); - mpfr_check_range (z, inexz, rnd_mode); -diff -Naurd mpfr-2.4.2-a/tests/tsin_cos.c mpfr-2.4.2-b/tests/tsin_cos.c ---- mpfr-2.4.2-a/tests/tsin_cos.c 2009-11-30 02:43:08.000000000 +0000 -+++ mpfr-2.4.2-b/tests/tsin_cos.c 2009-12-07 13:37:12.000000000 +0000 -@@ -382,23 +382,56 @@ - consistency (void) - { - mpfr_t x, s1, s2, c1, c2; -+ mp_exp_t emin, emax; - mp_rnd_t rnd; -+ unsigned int flags_sin, flags_cos, flags, flags_before, flags_ref; -+ int inex_sin, inex_cos, inex, inex_ref; - int i; - -+ emin = mpfr_get_emin (); -+ emax = mpfr_get_emax (); -+ - for (i = 0; i <= 10000; i++) - { - mpfr_init2 (x, MPFR_PREC_MIN + (randlimb () % 8)); - mpfr_inits2 (MPFR_PREC_MIN + (randlimb () % 8), s1, s2, c1, c2, - (mpfr_ptr) 0); -- tests_default_random (x, 256, -5, 50); -- rnd = RND_RAND (); -- mpfr_sin (s1, x, rnd); -- mpfr_cos (c1, x, rnd); -- mpfr_sin_cos (s2, c2, x, rnd); -- if (!(mpfr_equal_p (s1, s2) && mpfr_equal_p (c1, c2))) -+ if (i < 8 * GMP_RND_MAX) - { -- printf ("mpfr_sin_cos and mpfr_sin/mpfr_cos disagree on %s,\nx = ", -- mpfr_print_rnd_mode (rnd)); -+ int j = i / GMP_RND_MAX; -+ if (j & 1) -+ mpfr_set_emin (MPFR_EMIN_MIN); -+ mpfr_set_si (x, (j & 2) ? 1 : -1, GMP_RNDN); -+ mpfr_set_exp (x, mpfr_get_emin ()); -+ rnd = (mpfr_rnd_t) (i % GMP_RND_MAX); -+ flags_before = 0; -+ if (j & 4) -+ mpfr_set_emax (-17); -+ } -+ else -+ { -+ tests_default_random (x, 256, -5, 50); -+ rnd = RND_RAND (); -+ flags_before = (randlimb () & 1) ? -+ (unsigned int) (MPFR_FLAGS_ALL ^ MPFR_FLAGS_ERANGE) : -+ (unsigned int) 0; -+ } -+ __gmpfr_flags = flags_before; -+ inex_sin = mpfr_sin (s1, x, rnd); -+ flags_sin = __gmpfr_flags; -+ __gmpfr_flags = flags_before; -+ inex_cos = mpfr_cos (c1, x, rnd); -+ flags_cos = __gmpfr_flags; -+ __gmpfr_flags = flags_before; -+ inex = !!mpfr_sin_cos (s2, c2, x, rnd); -+ flags = __gmpfr_flags; -+ inex_ref = inex_sin || inex_cos; -+ flags_ref = flags_sin | flags_cos; -+ if (!(mpfr_equal_p (s1, s2) && mpfr_equal_p (c1, c2)) || -+ inex != inex_ref || flags != flags_ref) -+ { -+ printf ("mpfr_sin_cos and mpfr_sin/mpfr_cos disagree on %s," -+ " i = %d\nx = ", mpfr_print_rnd_mode (rnd), i); - mpfr_dump (x); - printf ("s1 = "); - mpfr_dump (s1); -@@ -408,9 +441,16 @@ - mpfr_dump (c1); - printf ("c2 = "); - mpfr_dump (c2); -+ printf ("inex_sin = %d, inex_cos = %d, inex = %d (expected %d)\n", -+ inex_sin, inex_cos, inex, inex_ref); -+ printf ("flags_sin = 0x%x, flags_cos = 0x%x, " -+ "flags = 0x%x (expected 0x%x)\n", -+ flags_sin, flags_cos, flags, flags_ref); - exit (1); - } - mpfr_clears (x, s1, s2, c1, c2, (mpfr_ptr) 0); -+ mpfr_set_emin (emin); -+ mpfr_set_emax (emax); - } - } - -diff -Naurd mpfr-2.4.2-a/version.c mpfr-2.4.2-b/version.c ---- mpfr-2.4.2-a/version.c 2009-11-30 02:43:08.000000000 +0000 -+++ mpfr-2.4.2-b/version.c 2009-12-07 13:37:12.000000000 +0000 -@@ -25,5 +25,5 @@ - const char * - mpfr_get_version (void) - { -- return "2.4.2"; -+ return "2.4.2-p1"; - } -diff -Naurd mpfr-2.4.2-a/PATCHES mpfr-2.4.2-b/PATCHES ---- mpfr-2.4.2-a/PATCHES 2009-12-18 12:03:30.000000000 +0000 -+++ mpfr-2.4.2-b/PATCHES 2009-12-18 12:05:19.000000000 +0000 -@@ -0,0 +1 @@ -+longlong.h -diff -Naurd mpfr-2.4.2-a/VERSION mpfr-2.4.2-b/VERSION ---- mpfr-2.4.2-a/VERSION 2009-12-07 13:37:12.000000000 +0000 -+++ mpfr-2.4.2-b/VERSION 2009-12-18 12:05:09.000000000 +0000 -@@ -1 +1 @@ --2.4.2-p1 -+2.4.2-p2 -diff -Naurd mpfr-2.4.2-a/mpfr-longlong.h mpfr-2.4.2-b/mpfr-longlong.h ---- mpfr-2.4.2-a/mpfr-longlong.h 2009-11-30 02:43:08.000000000 +0000 -+++ mpfr-2.4.2-b/mpfr-longlong.h 2009-12-18 12:04:29.000000000 +0000 -@@ -1011,7 +1011,15 @@ - #endif /* __m88000__ */ - - #if defined (__mips) && W_TYPE_SIZE == 32 --#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7 -+#if (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4) -+#define umul_ppmm(w1, w0, u, v) \ -+ do { \ -+ UDItype _r; \ -+ _r = (UDItype) u * v; \ -+ (w1) = _r >> 32; \ -+ (w0) = (USItype) _r; \ -+ } while (0) -+#elif __GNUC__ > 2 || __GNUC_MINOR__ >= 7 - #define umul_ppmm(w1, w0, u, v) \ - __asm__ ("multu %2,%3" : "=l" (w0), "=h" (w1) : "d" (u), "d" (v)) - #else -@@ -1024,7 +1032,16 @@ - #endif /* __mips */ - - #if (defined (__mips) && __mips >= 3) && W_TYPE_SIZE == 64 --#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7 -+#if (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4) -+typedef unsigned int UTItype __attribute__ ((mode (TI))); -+#define umul_ppmm(w1, w0, u, v) \ -+ do { \ -+ UTItype _r; \ -+ _r = (UTItype) u * v; \ -+ (w1) = _r >> 64; \ -+ (w0) = (UDItype) _r; \ -+ } while (0) -+#elif __GNUC__ > 2 || __GNUC_MINOR__ >= 7 - #define umul_ppmm(w1, w0, u, v) \ - __asm__ ("dmultu %2,%3" : "=l" (w0), "=h" (w1) : "d" (u), "d" (v)) - #else -diff -Naurd mpfr-2.4.2-a/mpfr.h mpfr-2.4.2-b/mpfr.h ---- mpfr-2.4.2-a/mpfr.h 2009-12-07 13:37:12.000000000 +0000 -+++ mpfr-2.4.2-b/mpfr.h 2009-12-18 12:05:09.000000000 +0000 -@@ -27,7 +27,7 @@ - #define MPFR_VERSION_MAJOR 2 - #define MPFR_VERSION_MINOR 4 - #define MPFR_VERSION_PATCHLEVEL 2 --#define MPFR_VERSION_STRING "2.4.2-p1" -+#define MPFR_VERSION_STRING "2.4.2-p2" - - /* Macros dealing with MPFR VERSION */ - #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) -diff -Naurd mpfr-2.4.2-a/version.c mpfr-2.4.2-b/version.c ---- mpfr-2.4.2-a/version.c 2009-12-07 13:37:12.000000000 +0000 -+++ mpfr-2.4.2-b/version.c 2009-12-18 12:05:09.000000000 +0000 -@@ -25,5 +25,5 @@ - const char * - mpfr_get_version (void) - { -- return "2.4.2-p1"; -+ return "2.4.2-p2"; - } -diff -Naurd mpfr-2.4.2-a/PATCHES mpfr-2.4.2-b/PATCHES ---- mpfr-2.4.2-a/PATCHES 2010-01-11 15:27:18.000000000 +0000 -+++ mpfr-2.4.2-b/PATCHES 2010-01-11 15:30:31.000000000 +0000 -@@ -0,0 +1 @@ -+gmp5 -diff -Naurd mpfr-2.4.2-a/VERSION mpfr-2.4.2-b/VERSION ---- mpfr-2.4.2-a/VERSION 2009-12-18 12:05:09.000000000 +0000 -+++ mpfr-2.4.2-b/VERSION 2010-01-11 15:29:40.000000000 +0000 -@@ -1 +1 @@ --2.4.2-p2 -+2.4.2-p3 -diff -Naurd mpfr-2.4.2-a/configure mpfr-2.4.2-b/configure ---- mpfr-2.4.2-a/configure 2009-11-30 02:44:35.000000000 +0000 -+++ mpfr-2.4.2-b/configure 2010-01-11 15:28:56.000000000 +0000 -@@ -20449,6 +20449,9 @@ - main () - { - -+#ifndef BITS_PER_MP_LIMB -+#define BITS_PER_MP_LIMB GMP_LIMB_BITS -+#endif - return BITS_PER_MP_LIMB == BYTES_PER_MP_LIMB * CHAR_BIT - && sizeof(mp_limb_t) == BYTES_PER_MP_LIMB ? 0 : 1; - -diff -Naurd mpfr-2.4.2-a/configure.in mpfr-2.4.2-b/configure.in ---- mpfr-2.4.2-a/configure.in 2009-11-30 02:43:08.000000000 +0000 -+++ mpfr-2.4.2-b/configure.in 2009-11-30 02:43:08.000000000 +0000 -@@ -424,6 +424,9 @@ - #include "gmp.h" - #include "gmp-impl.h" - ]], [[ -+#ifndef BITS_PER_MP_LIMB -+#define BITS_PER_MP_LIMB GMP_LIMB_BITS -+#endif - return BITS_PER_MP_LIMB == BYTES_PER_MP_LIMB * CHAR_BIT - && sizeof(mp_limb_t) == BYTES_PER_MP_LIMB ? 0 : 1; - ]])], [AC_MSG_RESULT(yes)], [ -diff -Naurd mpfr-2.4.2-a/mpfr-impl.h mpfr-2.4.2-b/mpfr-impl.h ---- mpfr-2.4.2-a/mpfr-impl.h 2009-11-30 02:43:08.000000000 +0000 -+++ mpfr-2.4.2-b/mpfr-impl.h 2010-01-11 15:28:01.000000000 +0000 -@@ -65,6 +65,12 @@ - # ifndef __GMP_IMPL_H__ - # include "gmp-impl.h" - # endif -+# ifndef BITS_PER_MP_LIMB -+# define BITS_PER_MP_LIMB GMP_LIMB_BITS -+# endif -+#ifndef mpn_sqr_n -+# define mpn_sqr_n mpn_sqr -+#endif - # ifdef MPFR_NEED_LONGLONG_H - # include "longlong.h" - # endif -diff -Naurd mpfr-2.4.2-a/mpfr.h mpfr-2.4.2-b/mpfr.h ---- mpfr-2.4.2-a/mpfr.h 2009-12-18 12:05:09.000000000 +0000 -+++ mpfr-2.4.2-b/mpfr.h 2010-01-11 15:29:40.000000000 +0000 -@@ -27,7 +27,7 @@ - #define MPFR_VERSION_MAJOR 2 - #define MPFR_VERSION_MINOR 4 - #define MPFR_VERSION_PATCHLEVEL 2 --#define MPFR_VERSION_STRING "2.4.2-p2" -+#define MPFR_VERSION_STRING "2.4.2-p3" - - /* Macros dealing with MPFR VERSION */ - #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) -diff -Naurd mpfr-2.4.2-a/version.c mpfr-2.4.2-b/version.c ---- mpfr-2.4.2-a/version.c 2009-12-18 12:05:09.000000000 +0000 -+++ mpfr-2.4.2-b/version.c 2010-01-11 15:29:40.000000000 +0000 -@@ -25,5 +25,5 @@ - const char * - mpfr_get_version (void) - { -- return "2.4.2-p2"; -+ return "2.4.2-p3"; - } diff --git a/mpfr/src/mpfr-3.0.1p4.patch b/mpfr/src/mpfr-3.0.1p4.patch new file mode 100644 index 0000000..9604635 --- /dev/null +++ b/mpfr/src/mpfr-3.0.1p4.patch @@ -0,0 +1,367 @@ +diff -Naurd mpfr-3.0.1-a/PATCHES mpfr-3.0.1-b/PATCHES +--- mpfr-3.0.1-a/PATCHES 2011-04-12 10:50:02.000000000 +0000 ++++ mpfr-3.0.1-b/PATCHES 2011-04-12 10:50:02.000000000 +0000 +@@ -0,0 +1 @@ ++asin_exprange +diff -Naurd mpfr-3.0.1-a/VERSION mpfr-3.0.1-b/VERSION +--- mpfr-3.0.1-a/VERSION 2011-04-04 10:19:18.000000000 +0000 ++++ mpfr-3.0.1-b/VERSION 2011-04-12 10:50:02.000000000 +0000 +@@ -1 +1 @@ +-3.0.1 ++3.0.1-p1 +diff -Naurd mpfr-3.0.1-a/asin.c mpfr-3.0.1-b/asin.c +--- mpfr-3.0.1-a/asin.c 2011-04-04 10:19:18.000000000 +0000 ++++ mpfr-3.0.1-b/asin.c 2011-04-12 10:50:02.000000000 +0000 +@@ -63,11 +63,14 @@ + + compared = mpfr_cmp_ui (xp, 1); + ++ MPFR_SAVE_EXPO_MARK (expo); ++ + if (MPFR_UNLIKELY (compared >= 0)) + { + mpfr_clear (xp); + if (compared > 0) /* asin(x) = NaN for |x| > 1 */ + { ++ MPFR_SAVE_EXPO_FREE (expo); + MPFR_SET_NAN (asin); + MPFR_RET_NAN; + } +@@ -80,13 +83,11 @@ + inexact = -mpfr_const_pi (asin, MPFR_INVERT_RND(rnd_mode)); + MPFR_CHANGE_SIGN (asin); + } +- mpfr_div_2ui (asin, asin, 1, rnd_mode); /* May underflow */ +- return inexact; ++ mpfr_div_2ui (asin, asin, 1, rnd_mode); + } + } +- +- MPFR_SAVE_EXPO_MARK (expo); +- ++ else ++ { + /* Compute exponent of 1 - ABS(x) */ + mpfr_ui_sub (xp, 1, xp, MPFR_RNDD); + MPFR_ASSERTD (MPFR_GET_EXP (xp) <= 0); +@@ -115,6 +116,7 @@ + inexact = mpfr_set (asin, xp, rnd_mode); + + mpfr_clear (xp); ++ } + + MPFR_SAVE_EXPO_FREE (expo); + return mpfr_check_range (asin, inexact, rnd_mode); +diff -Naurd mpfr-3.0.1-a/mpfr.h mpfr-3.0.1-b/mpfr.h +--- mpfr-3.0.1-a/mpfr.h 2011-04-04 10:19:18.000000000 +0000 ++++ mpfr-3.0.1-b/mpfr.h 2011-04-12 10:50:02.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 0 + #define MPFR_VERSION_PATCHLEVEL 1 +-#define MPFR_VERSION_STRING "3.0.1" ++#define MPFR_VERSION_STRING "3.0.1-p1" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +diff -Naurd mpfr-3.0.1-a/tests/tasin.c mpfr-3.0.1-b/tests/tasin.c +--- mpfr-3.0.1-a/tests/tasin.c 2011-04-04 10:19:17.000000000 +0000 ++++ mpfr-3.0.1-b/tests/tasin.c 2011-04-12 10:50:02.000000000 +0000 +@@ -219,6 +219,49 @@ + mpfr_clear (y); + } + ++static void ++reduced_expo_range (void) ++{ ++ mpfr_exp_t emin, emax; ++ mpfr_t x, y, ex_y; ++ int inex, ex_inex; ++ unsigned int flags, ex_flags; ++ ++ emin = mpfr_get_emin (); ++ emax = mpfr_get_emax (); ++ ++ mpfr_inits2 (4, x, y, ex_y, (mpfr_ptr) 0); ++ mpfr_set_str (x, "-0.1e1", 2, MPFR_RNDN); ++ ++ mpfr_set_emin (1); ++ mpfr_set_emax (1); ++ mpfr_clear_flags (); ++ inex = mpfr_asin (y, x, MPFR_RNDA); ++ flags = __gmpfr_flags; ++ mpfr_set_emin (emin); ++ mpfr_set_emax (emax); ++ ++ mpfr_set_str (ex_y, "-0.1101e1", 2, MPFR_RNDN); ++ ex_inex = -1; ++ ex_flags = MPFR_FLAGS_INEXACT; ++ ++ if (SIGN (inex) != ex_inex || flags != ex_flags || ++ ! mpfr_equal_p (y, ex_y)) ++ { ++ printf ("Error in reduced_expo_range\non x = "); ++ mpfr_dump (x); ++ printf ("Expected y = "); ++ mpfr_out_str (stdout, 2, 0, ex_y, MPFR_RNDN); ++ printf ("\n inex = %d, flags = %u\n", ex_inex, ex_flags); ++ printf ("Got y = "); ++ mpfr_out_str (stdout, 2, 0, y, MPFR_RNDN); ++ printf ("\n inex = %d, flags = %u\n", SIGN (inex), flags); ++ exit (1); ++ } ++ ++ mpfr_clears (x, y, ex_y, (mpfr_ptr) 0); ++} ++ + int + main (void) + { +@@ -226,6 +269,7 @@ + + special (); + special_overflow (); ++ reduced_expo_range (); + + test_generic (2, 100, 15); + +diff -Naurd mpfr-3.0.1-a/version.c mpfr-3.0.1-b/version.c +--- mpfr-3.0.1-a/version.c 2011-04-04 10:19:18.000000000 +0000 ++++ mpfr-3.0.1-b/version.c 2011-04-12 10:50:02.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.0.1"; ++ return "3.0.1-p1"; + } +diff -Naurd mpfr-3.0.1-a/PATCHES mpfr-3.0.1-b/PATCHES +--- mpfr-3.0.1-a/PATCHES 2011-05-04 11:18:33.000000000 +0000 ++++ mpfr-3.0.1-b/PATCHES 2011-05-04 11:18:33.000000000 +0000 +@@ -0,0 +1 @@ ++rec_sqrt-carry +diff -Naurd mpfr-3.0.1-a/VERSION mpfr-3.0.1-b/VERSION +--- mpfr-3.0.1-a/VERSION 2011-04-12 10:50:02.000000000 +0000 ++++ mpfr-3.0.1-b/VERSION 2011-05-04 11:18:33.000000000 +0000 +@@ -1 +1 @@ +-3.0.1-p1 ++3.0.1-p2 +diff -Naurd mpfr-3.0.1-a/mpfr.h mpfr-3.0.1-b/mpfr.h +--- mpfr-3.0.1-a/mpfr.h 2011-04-12 10:50:02.000000000 +0000 ++++ mpfr-3.0.1-b/mpfr.h 2011-05-04 11:18:33.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 0 + #define MPFR_VERSION_PATCHLEVEL 1 +-#define MPFR_VERSION_STRING "3.0.1-p1" ++#define MPFR_VERSION_STRING "3.0.1-p2" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +diff -Naurd mpfr-3.0.1-a/rec_sqrt.c mpfr-3.0.1-b/rec_sqrt.c +--- mpfr-3.0.1-a/rec_sqrt.c 2011-04-04 10:19:18.000000000 +0000 ++++ mpfr-3.0.1-b/rec_sqrt.c 2011-05-04 11:18:33.000000000 +0000 +@@ -375,20 +375,37 @@ + MPFR_ASSERTD(un == ln + 1 || un == ln + 2); + /* the high un-ln limbs of u will overlap the low part of {x+ln,xn}, + we need to add or subtract the overlapping part {u + ln, un - ln} */ ++ /* Warning! th may be 0, in which case the mpn_add_1 and mpn_sub_1 ++ below (with size = th) mustn't be used. In such a case, the limb ++ (carry) will be 0, so that this is semantically a no-op, but if ++ mpn_add_1 and mpn_sub_1 are used, GMP (currently) still does a ++ non-atomic read/write in a place that is not always allocated, ++ with the possible consequences: a crash if the corresponding ++ address is not mapped, or (rather unlikely) memory corruption ++ if another process/thread writes at the same place; things may ++ be worse with future GMP versions. Hence the tests carry != 0. */ + if (neg == 0) + { + if (ln > 0) + MPN_COPY (x, u, ln); + cy = mpn_add (x + ln, x + ln, xn, u + ln, un - ln); + /* add cu at x+un */ +- cy += mpn_add_1 (x + un, x + un, th, cu); ++ if (cu != 0) ++ { ++ MPFR_ASSERTD (th != 0); ++ cy += mpn_add_1 (x + un, x + un, th, cu); ++ } + } + else /* negative case */ + { + /* subtract {u+ln, un-ln} from {x+ln,un} */ + cy = mpn_sub (x + ln, x + ln, xn, u + ln, un - ln); + /* carry cy is at x+un, like cu */ +- cy = mpn_sub_1 (x + un, x + un, th, cy + cu); /* n - un = th */ ++ if (cy + cu != 0) ++ { ++ MPFR_ASSERTD (th != 0); ++ cy = mpn_sub_1 (x + un, x + un, th, cy + cu); /* n - un = th */ ++ } + /* cy cannot be zero, since the most significant bit of Xh is 1, + and the correction is bounded by 2^{-h+3} */ + MPFR_ASSERTD(cy == 0); +diff -Naurd mpfr-3.0.1-a/version.c mpfr-3.0.1-b/version.c +--- mpfr-3.0.1-a/version.c 2011-04-12 10:50:02.000000000 +0000 ++++ mpfr-3.0.1-b/version.c 2011-05-04 11:18:33.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.0.1-p1"; ++ return "3.0.1-p2"; + } +diff -Naurd mpfr-3.0.1-a/PATCHES mpfr-3.0.1-b/PATCHES +--- mpfr-3.0.1-a/PATCHES 2011-05-05 00:00:35.000000000 +0000 ++++ mpfr-3.0.1-b/PATCHES 2011-05-05 00:00:35.000000000 +0000 +@@ -0,0 +1 @@ ++atan-expo-range +diff -Naurd mpfr-3.0.1-a/VERSION mpfr-3.0.1-b/VERSION +--- mpfr-3.0.1-a/VERSION 2011-05-04 11:18:33.000000000 +0000 ++++ mpfr-3.0.1-b/VERSION 2011-05-05 00:00:35.000000000 +0000 +@@ -1 +1 @@ +-3.0.1-p2 ++3.0.1-p3 +diff -Naurd mpfr-3.0.1-a/atan.c mpfr-3.0.1-b/atan.c +--- mpfr-3.0.1-a/atan.c 2011-04-04 10:19:18.000000000 +0000 ++++ mpfr-3.0.1-b/atan.c 2011-05-05 00:00:35.000000000 +0000 +@@ -431,5 +431,5 @@ + MPFR_GROUP_CLEAR (group); + + MPFR_SAVE_EXPO_FREE (expo); +- return mpfr_check_range (arctgt, inexact, rnd_mode); ++ return mpfr_check_range (atan, inexact, rnd_mode); + } +diff -Naurd mpfr-3.0.1-a/mpfr.h mpfr-3.0.1-b/mpfr.h +--- mpfr-3.0.1-a/mpfr.h 2011-05-04 11:18:33.000000000 +0000 ++++ mpfr-3.0.1-b/mpfr.h 2011-05-05 00:00:35.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 0 + #define MPFR_VERSION_PATCHLEVEL 1 +-#define MPFR_VERSION_STRING "3.0.1-p2" ++#define MPFR_VERSION_STRING "3.0.1-p3" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +diff -Naurd mpfr-3.0.1-a/tests/tatan.c mpfr-3.0.1-b/tests/tatan.c +--- mpfr-3.0.1-a/tests/tatan.c 2011-04-04 10:19:17.000000000 +0000 ++++ mpfr-3.0.1-b/tests/tatan.c 2011-05-05 00:00:35.000000000 +0000 +@@ -535,6 +535,52 @@ + mpfr_clears (a, x, y, (mpfr_ptr) 0); + } + ++/* http://websympa.loria.fr/wwsympa/arc/mpfr/2011-05/msg00008.html ++ * Incorrect flags (in debug mode on a 32-bit machine, assertion failure). ++ */ ++static void ++reduced_expo_range (void) ++{ ++ mpfr_exp_t emin, emax; ++ mpfr_t x, y, ex_y; ++ int inex, ex_inex; ++ unsigned int flags, ex_flags; ++ ++ emin = mpfr_get_emin (); ++ emax = mpfr_get_emax (); ++ ++ mpfr_inits2 (12, x, y, ex_y, (mpfr_ptr) 0); ++ mpfr_set_str (x, "0.1e-5", 2, MPFR_RNDN); ++ ++ mpfr_set_emin (-5); ++ mpfr_set_emax (-5); ++ mpfr_clear_flags (); ++ inex = mpfr_atan (y, x, MPFR_RNDN); ++ flags = __gmpfr_flags; ++ mpfr_set_emin (emin); ++ mpfr_set_emax (emax); ++ ++ mpfr_set_str (ex_y, "0.1e-5", 2, MPFR_RNDN); ++ ex_inex = 1; ++ ex_flags = MPFR_FLAGS_INEXACT; ++ ++ if (SIGN (inex) != ex_inex || flags != ex_flags || ++ ! mpfr_equal_p (y, ex_y)) ++ { ++ printf ("Error in reduced_expo_range\non x = "); ++ mpfr_dump (x); ++ printf ("Expected y = "); ++ mpfr_out_str (stdout, 2, 0, ex_y, MPFR_RNDN); ++ printf ("\n inex = %d, flags = %u\n", ex_inex, ex_flags); ++ printf ("Got y = "); ++ mpfr_out_str (stdout, 2, 0, y, MPFR_RNDN); ++ printf ("\n inex = %d, flags = %u\n", SIGN (inex), flags); ++ exit (1); ++ } ++ ++ mpfr_clears (x, y, ex_y, (mpfr_ptr) 0); ++} ++ + int + main (int argc, char *argv[]) + { +@@ -546,6 +592,7 @@ + smallvals_atan2 (); + atan2_bug_20071003 (); + atan2_different_prec (); ++ reduced_expo_range (); + + test_generic_atan (2, 200, 17); + test_generic_atan2 (2, 200, 17); +diff -Naurd mpfr-3.0.1-a/version.c mpfr-3.0.1-b/version.c +--- mpfr-3.0.1-a/version.c 2011-05-04 11:18:33.000000000 +0000 ++++ mpfr-3.0.1-b/version.c 2011-05-05 00:00:35.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.0.1-p2"; ++ return "3.0.1-p3"; + } +diff -Naurd mpfr-3.0.1-a/PATCHES mpfr-3.0.1-b/PATCHES +--- mpfr-3.0.1-a/PATCHES 2011-05-09 14:48:24.000000000 +0000 ++++ mpfr-3.0.1-b/PATCHES 2011-05-09 14:48:24.000000000 +0000 +@@ -0,0 +1 @@ ++texp-zero +diff -Naurd mpfr-3.0.1-a/VERSION mpfr-3.0.1-b/VERSION +--- mpfr-3.0.1-a/VERSION 2011-05-05 00:00:35.000000000 +0000 ++++ mpfr-3.0.1-b/VERSION 2011-05-09 14:48:24.000000000 +0000 +@@ -1 +1 @@ +-3.0.1-p3 ++3.0.1-p4 +diff -Naurd mpfr-3.0.1-a/mpfr.h mpfr-3.0.1-b/mpfr.h +--- mpfr-3.0.1-a/mpfr.h 2011-05-05 00:00:35.000000000 +0000 ++++ mpfr-3.0.1-b/mpfr.h 2011-05-09 14:48:24.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 0 + #define MPFR_VERSION_PATCHLEVEL 1 +-#define MPFR_VERSION_STRING "3.0.1-p3" ++#define MPFR_VERSION_STRING "3.0.1-p4" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +diff -Naurd mpfr-3.0.1-a/tests/texp.c mpfr-3.0.1-b/tests/texp.c +--- mpfr-3.0.1-a/tests/texp.c 2011-04-04 10:19:17.000000000 +0000 ++++ mpfr-3.0.1-b/tests/texp.c 2011-05-09 14:48:24.000000000 +0000 +@@ -170,7 +170,9 @@ + mpfr_set_prec (x, prec); + mpfr_set_prec (y, prec); + mpfr_set_prec (z, prec); +- mpfr_urandomb (x, RANDS); ++ do ++ mpfr_urandomb (x, RANDS); ++ while (MPFR_IS_ZERO (x)); /* 0 is handled by mpfr_exp only */ + rnd = RND_RAND (); + mpfr_exp_2 (y, x, rnd); + mpfr_exp_3 (z, x, rnd); +diff -Naurd mpfr-3.0.1-a/version.c mpfr-3.0.1-b/version.c +--- mpfr-3.0.1-a/version.c 2011-05-05 00:00:35.000000000 +0000 ++++ mpfr-3.0.1-b/version.c 2011-05-09 14:48:24.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.0.1-p3"; ++ return "3.0.1-p4"; + }