mpfr: Update to version 4.1.1 with patch 1

Message ID 20221201212102.3618012-1-adolf.belka@ipfire.org
State Accepted
Commit 5e1db85c4f5f7a0287ee390f3a1522dc0a948ed7
Headers
Series mpfr: Update to version 4.1.1 with patch 1 |

Commit Message

Adolf Belka Dec. 1, 2022, 9:21 p.m. UTC
  - Update from version 4.1.0 with patch set 1 to 13 to 4.1.1 with aptch set 1 to 1
- Update of rootfile
- Changelog
    Changes from version 4.1.0 to version 4.1.1:
	- Bug fixes (see <https://www.mpfr.org/mpfr-4.1.0/#fixed> and/or the
	  ChangeLog file), in particular for macros implementing functions.
	- Improved manual formatting.

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
---
 config/rootfiles/common/mpfr                  |    2 +-
 lfs/mpfr                                      |    8 +-
 ...pfr-4.1.0-cumulative-patches-1-to-13.patch | 2976 -----------------
 ...mpfr-4.1.1-cumulative-patches-1-to-1.patch |   83 +
 4 files changed, 88 insertions(+), 2981 deletions(-)
 delete mode 100644 src/patches/mpfr-4.1.0-cumulative-patches-1-to-13.patch
 create mode 100644 src/patches/mpfr-4.1.1-cumulative-patches-1-to-1.patch
  

Comments

Peter Müller Dec. 26, 2022, 8:32 a.m. UTC | #1
Reviewed-by: Peter Müller <peter.mueller@ipfire.org>

> - Update from version 4.1.0 with patch set 1 to 13 to 4.1.1 with aptch set 1 to 1
> - Update of rootfile
> - Changelog
>     Changes from version 4.1.0 to version 4.1.1:
> 	- Bug fixes (see <https://www.mpfr.org/mpfr-4.1.0/#fixed> and/or the
> 	  ChangeLog file), in particular for macros implementing functions.
> 	- Improved manual formatting.
> 
> Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
> ---
>  config/rootfiles/common/mpfr                  |    2 +-
>  lfs/mpfr                                      |    8 +-
>  ...pfr-4.1.0-cumulative-patches-1-to-13.patch | 2976 -----------------
>  ...mpfr-4.1.1-cumulative-patches-1-to-1.patch |   83 +
>  4 files changed, 88 insertions(+), 2981 deletions(-)
>  delete mode 100644 src/patches/mpfr-4.1.0-cumulative-patches-1-to-13.patch
>  create mode 100644 src/patches/mpfr-4.1.1-cumulative-patches-1-to-1.patch
> 
> diff --git a/config/rootfiles/common/mpfr b/config/rootfiles/common/mpfr
> index ae0701d0f..2b2a04257 100644
> --- a/config/rootfiles/common/mpfr
> +++ b/config/rootfiles/common/mpfr
> @@ -4,7 +4,7 @@
>  #usr/lib/libmpfr.la
>  #usr/lib/libmpfr.so
>  usr/lib/libmpfr.so.6
> -usr/lib/libmpfr.so.6.1.0
> +usr/lib/libmpfr.so.6.1.1
>  #usr/lib/pkgconfig/mpfr.pc
>  #usr/share/doc/mpfr
>  #usr/share/doc/mpfr/AUTHORS
> diff --git a/lfs/mpfr b/lfs/mpfr
> index 221c9c527..f0c0109b2 100644
> --- a/lfs/mpfr
> +++ b/lfs/mpfr
> @@ -1,7 +1,7 @@
>  ###############################################################################
>  #                                                                             #
>  # IPFire.org - A linux based firewall                                         #
> -# Copyright (C) 2007-2018  IPFire Team  <info@ipfire.org>                     #
> +# Copyright (C) 2007-2022  IPFire Team  <info@ipfire.org>                     #
>  #                                                                             #
>  # This program is free software: you can redistribute it and/or modify        #
>  # it under the terms of the GNU General Public License as published by        #
> @@ -24,7 +24,7 @@
>  
>  include Config
>  
> -VER        = 4.1.0
> +VER        = 4.1.1
>  
>  THISAPP    = mpfr-$(VER)
>  DL_FILE    = $(THISAPP).tar.xz
> @@ -40,7 +40,7 @@ objects = $(DL_FILE)
>  
>  $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
>  
> -$(DL_FILE)_BLAKE2 = 41d1be0c4b557760f12a4525ad3a84b6e2cd6f0927c935fcfba577ac0490e582d1ae4b581dce58e21e705cf9d7c88373054d7fb7a94bb32c69b339f99a25dc68
> +$(DL_FILE)_BLAKE2 = ce20baee2f060acb28b877ffe6fc40c5619cf6af231bd54ca6cfb3e42ef2d74a4ffbab96cf0b5dd6a162e558099a54701d42f34f5bf2256f256fe6f5ae2505d0
>  
>  install : $(TARGET)
>  
> @@ -70,7 +70,7 @@ $(subst %,%_BLAKE2,$(objects)) :
>  $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
>  	@$(PREBUILD)
>  	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
> -	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/mpfr-4.1.0-cumulative-patches-1-to-13.patch
> +	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/mpfr-4.1.1-cumulative-patches-1-to-1.patch
>  	cd $(DIR_APP) && $(CONFIGURE_ARGS) ./configure --prefix=/usr \
>  		--enable-thread-safe
>  	cd $(DIR_APP) && make $(MAKETUNING)
> diff --git a/src/patches/mpfr-4.1.0-cumulative-patches-1-to-13.patch b/src/patches/mpfr-4.1.0-cumulative-patches-1-to-13.patch
> deleted file mode 100644
> index 3ecb16f1b..000000000
> --- a/src/patches/mpfr-4.1.0-cumulative-patches-1-to-13.patch
> +++ /dev/null
> @@ -1,2976 +0,0 @@
> -diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
> ---- mpfr-4.1.0-a/PATCHES	2021-02-11 12:40:40.079363480 +0000
> -+++ mpfr-4.1.0-b/PATCHES	2021-02-11 12:40:40.119363040 +0000
> -@@ -0,0 +1 @@
> -+decimal128-conv
> -diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
> ---- mpfr-4.1.0-a/VERSION	2020-07-10 11:52:33.000000000 +0000
> -+++ mpfr-4.1.0-b/VERSION	2021-02-11 12:40:40.119363040 +0000
> -@@ -1 +1 @@
> --4.1.0
> -+4.1.0-p1
> -diff -Naurd mpfr-4.1.0-a/src/get_d128.c mpfr-4.1.0-b/src/get_d128.c
> ---- mpfr-4.1.0-a/src/get_d128.c	2020-04-08 22:39:35.000000000 +0000
> -+++ mpfr-4.1.0-b/src/get_d128.c	2021-02-11 12:40:40.103363216 +0000
> -@@ -40,22 +40,21 @@
> - static _Decimal128
> - get_decimal128_nan (void)
> - {
> --  return (_Decimal128) MPFR_DBL_NAN;
> -+  return 0.0dl / 0.0dl;
> - }
> - 
> - /* construct the decimal128 Inf with given sign */
> - static _Decimal128
> - get_decimal128_inf (int negative)
> - {
> --  return (_Decimal128) (negative ? MPFR_DBL_INFM : MPFR_DBL_INFP);
> -+  return negative ? - 1.0dl / 0.0dl : 1.0dl / 0.0dl;
> - }
> - 
> - /* construct the decimal128 zero with given sign */
> - static _Decimal128
> - get_decimal128_zero (int negative)
> - {
> --  _Decimal128 zero = 0;
> --  return (_Decimal128) (negative ? -zero : zero);
> -+  return negative ? - 0.0dl : 0.0dl;
> - }
> - 
> - /* construct the decimal128 smallest non-zero with given sign:
> -diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
> ---- mpfr-4.1.0-a/src/mpfr.h	2020-07-10 11:52:33.000000000 +0000
> -+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-11 12:40:40.115363084 +0000
> -@@ -27,7 +27,7 @@
> - #define MPFR_VERSION_MAJOR 4
> - #define MPFR_VERSION_MINOR 1
> - #define MPFR_VERSION_PATCHLEVEL 0
> --#define MPFR_VERSION_STRING "4.1.0"
> -+#define MPFR_VERSION_STRING "4.1.0-p1"
> - 
> - /* User macros:
> -    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
> -diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
> ---- mpfr-4.1.0-a/src/version.c	2020-07-10 11:52:33.000000000 +0000
> -+++ mpfr-4.1.0-b/src/version.c	2021-02-11 12:40:40.119363040 +0000
> -@@ -25,5 +25,5 @@
> - const char *
> - mpfr_get_version (void)
> - {
> --  return "4.1.0";
> -+  return "4.1.0-p1";
> - }
> -diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
> ---- mpfr-4.1.0-a/PATCHES	2021-02-11 12:43:51.761257868 +0000
> -+++ mpfr-4.1.0-b/PATCHES	2021-02-11 12:43:51.801257430 +0000
> -@@ -0,0 +1 @@
> -+random_deviate
> -diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
> ---- mpfr-4.1.0-a/VERSION	2021-02-11 12:40:40.119363040 +0000
> -+++ mpfr-4.1.0-b/VERSION	2021-02-11 12:43:51.801257430 +0000
> -@@ -1 +1 @@
> --4.1.0-p1
> -+4.1.0-p2
> -diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
> ---- mpfr-4.1.0-a/src/mpfr.h	2021-02-11 12:40:40.115363084 +0000
> -+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-11 12:43:51.801257430 +0000
> -@@ -27,7 +27,7 @@
> - #define MPFR_VERSION_MAJOR 4
> - #define MPFR_VERSION_MINOR 1
> - #define MPFR_VERSION_PATCHLEVEL 0
> --#define MPFR_VERSION_STRING "4.1.0-p1"
> -+#define MPFR_VERSION_STRING "4.1.0-p2"
> - 
> - /* User macros:
> -    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
> -diff -Naurd mpfr-4.1.0-a/src/random_deviate.c mpfr-4.1.0-b/src/random_deviate.c
> ---- mpfr-4.1.0-a/src/random_deviate.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/src/random_deviate.c	2021-02-11 12:43:51.789257562 +0000
> -@@ -289,6 +289,7 @@
> -   mpfr_random_size_t p = mpfr_get_prec (z); /* Number of bits in result */
> -   mpz_t t;
> -   int inex;
> -+  mpfr_exp_t negxe;
> - 
> -   if (n == 0)
> -     {
> -@@ -370,14 +371,22 @@
> -   mpz_setbit (t, 0);     /* Set the trailing bit so result is always inexact */
> -   if (neg)
> -     mpz_neg (t, t);
> --  /* Is -x->e representable as a mpfr_exp_t? */
> --  MPFR_ASSERTN (x->e <= (mpfr_uexp_t)(-1) >> 1);
> -+  /* Portable version of the negation of x->e, with a check of overflow. */
> -+  if (MPFR_UNLIKELY (x->e > MPFR_EXP_MAX))
> -+    {
> -+      /* Overflow, except when x->e = MPFR_EXP_MAX + 1 = - MPFR_EXP_MIN. */
> -+      MPFR_ASSERTN (MPFR_EXP_MIN + MPFR_EXP_MAX == -1 &&
> -+                    x->e == (mpfr_random_size_t) MPFR_EXP_MAX + 1);
> -+      negxe = MPFR_EXP_MIN;
> -+    }
> -+  else
> -+    negxe = - (mpfr_exp_t) x->e;
> -   /*
> -    * Let mpfr_set_z_2exp do all the work of rounding to the requested
> -    * precision, setting overflow/underflow flags, and returning the right
> -    * inexact value.
> -    */
> --  inex = mpfr_set_z_2exp (z, t, -x->e, rnd);
> -+  inex = mpfr_set_z_2exp (z, t, negxe, rnd);
> -   mpz_clear (t);
> -   return inex;
> - }
> -diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
> ---- mpfr-4.1.0-a/src/version.c	2021-02-11 12:40:40.119363040 +0000
> -+++ mpfr-4.1.0-b/src/version.c	2021-02-11 12:43:51.801257430 +0000
> -@@ -25,5 +25,5 @@
> - const char *
> - mpfr_get_version (void)
> - {
> --  return "4.1.0-p1";
> -+  return "4.1.0-p2";
> - }
> -diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
> ---- mpfr-4.1.0-a/PATCHES	2021-02-11 12:46:49.075316772 +0000
> -+++ mpfr-4.1.0-b/PATCHES	2021-02-11 12:46:49.115316335 +0000
> -@@ -0,0 +1 @@
> -+set_z_2exp-overflow
> -diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
> ---- mpfr-4.1.0-a/VERSION	2021-02-11 12:43:51.801257430 +0000
> -+++ mpfr-4.1.0-b/VERSION	2021-02-11 12:46:49.115316335 +0000
> -@@ -1 +1 @@
> --4.1.0-p2
> -+4.1.0-p3
> -diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
> ---- mpfr-4.1.0-a/src/mpfr.h	2021-02-11 12:43:51.801257430 +0000
> -+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-11 12:46:49.115316335 +0000
> -@@ -27,7 +27,7 @@
> - #define MPFR_VERSION_MAJOR 4
> - #define MPFR_VERSION_MINOR 1
> - #define MPFR_VERSION_PATCHLEVEL 0
> --#define MPFR_VERSION_STRING "4.1.0-p2"
> -+#define MPFR_VERSION_STRING "4.1.0-p3"
> - 
> - /* User macros:
> -    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
> -diff -Naurd mpfr-4.1.0-a/src/set_z_exp.c mpfr-4.1.0-b/src/set_z_exp.c
> ---- mpfr-4.1.0-a/src/set_z_exp.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/src/set_z_exp.c	2021-02-11 12:46:49.103316466 +0000
> -@@ -28,10 +28,11 @@
> - int
> - mpfr_set_z_2exp (mpfr_ptr f, mpz_srcptr z, mpfr_exp_t e, mpfr_rnd_t rnd_mode)
> - {
> --  mp_size_t fn, zn, dif, en;
> -+  mp_size_t fn, zn, dif;
> -   int k, sign_z, inex;
> -   mp_limb_t *fp, *zp;
> --  mpfr_exp_t exp;
> -+  mpfr_exp_t exp, nmax;
> -+  mpfr_uexp_t uexp;
> - 
> -   sign_z = mpz_sgn (z);
> -   if (MPFR_UNLIKELY (sign_z == 0)) /* ignore the exponent for 0 */
> -@@ -43,10 +44,15 @@
> -   MPFR_ASSERTD (sign_z == MPFR_SIGN_POS || sign_z == MPFR_SIGN_NEG);
> - 
> -   zn = ABSIZ(z); /* limb size of z */
> --  /* compute en = floor(e/GMP_NUMB_BITS) */
> --  en = (e >= 0) ? e / GMP_NUMB_BITS : (e + 1) / GMP_NUMB_BITS - 1;
> -   MPFR_ASSERTD (zn >= 1);
> --  if (MPFR_UNLIKELY (zn + en > MPFR_EMAX_MAX / GMP_NUMB_BITS + 1))
> -+  nmax = MPFR_EMAX_MAX / GMP_NUMB_BITS + 1;
> -+  /* Detect early overflow with zn + en > nmax,
> -+     where en = floor(e / GMP_NUMB_BITS).
> -+     This is checked without an integer overflow (even assuming some
> -+     future version of GMP, where limitations may be removed). */
> -+  if (MPFR_UNLIKELY (e >= 0 ?
> -+                     zn > nmax - e / GMP_NUMB_BITS :
> -+                     zn + (e + 1) / GMP_NUMB_BITS - 1 > nmax))
> -     return mpfr_overflow (f, rnd_mode, sign_z);
> -   /* because zn + en >= MPFR_EMAX_MAX / GMP_NUMB_BITS + 2
> -      implies (zn + en) * GMP_NUMB_BITS >= MPFR_EMAX_MAX + GMP_NUMB_BITS + 1
> -@@ -64,8 +70,21 @@
> -      and exp = zn * GMP_NUMB_BITS + e - k
> -              <= (zn + en) * GMP_NUMB_BITS - k + GMP_NUMB_BITS - 1
> -              <= MPFR_EMAX_MAX + 2 * GMP_NUMB_BITS - 1 */
> --  exp = (mpfr_prec_t) zn * GMP_NUMB_BITS + e - k;
> -+  /* We need to compute exp = zn * GMP_NUMB_BITS + e - k with well-defined
> -+     operations (no integer overflows / no implementation-defined results).
> -+     The mathematical result of zn * GMP_NUMB_BITS may be larger than
> -+     the largest value of mpfr_exp_t while exp could still be less than
> -+     __gmpfr_emax. Thanks to early overflow detection, we can compute the
> -+     result in modular arithmetic, using mpfr_uexp_t, and convert it to
> -+     mpfr_exp_t. */
> -+  uexp = (mpfr_uexp_t) zn * GMP_NUMB_BITS + (mpfr_uexp_t) e - k;
> -+
> -+  /* Convert to signed in a portable way (see doc/README.dev).
> -+     On most platforms, this can be optimized to identity (no-op). */
> -+  exp = uexp > MPFR_EXP_MAX ? -1 - (mpfr_exp_t) ~uexp : (mpfr_exp_t) uexp;
> -+
> -   /* The exponent will be exp or exp + 1 (due to rounding) */
> -+
> -   if (MPFR_UNLIKELY (exp > __gmpfr_emax))
> -     return mpfr_overflow (f, rnd_mode, sign_z);
> -   if (MPFR_UNLIKELY (exp + 1 < __gmpfr_emin))
> -diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
> ---- mpfr-4.1.0-a/src/version.c	2021-02-11 12:43:51.801257430 +0000
> -+++ mpfr-4.1.0-b/src/version.c	2021-02-11 12:46:49.115316335 +0000
> -@@ -25,5 +25,5 @@
> - const char *
> - mpfr_get_version (void)
> - {
> --  return "4.1.0-p2";
> -+  return "4.1.0-p3";
> - }
> -diff -Naurd mpfr-4.1.0-a/tests/tset_z_exp.c mpfr-4.1.0-b/tests/tset_z_exp.c
> ---- mpfr-4.1.0-a/tests/tset_z_exp.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tset_z_exp.c	2021-02-11 12:46:49.103316466 +0000
> -@@ -97,49 +97,149 @@
> -    mpfr_get_si is a rather indirect test of a low level routine.  */
> - 
> - static void
> --check (long i, mpfr_rnd_t rnd)
> -+check (long i, mpfr_rnd_t rnd, int reduced)
> - {
> --  mpfr_t f;
> -+  mpfr_t f1, f2, f3;
> -   mpz_t z;
> --  mpfr_exp_t e;
> -+  mpfr_exp_t e, old_emin, old_emax;
> -   int inex;
> -+  mpfr_flags_t flags;
> -+
> -+  old_emin = mpfr_get_emin ();
> -+  old_emax = mpfr_get_emax ();
> - 
> -   /* using CHAR_BIT * sizeof(long) bits of precision ensures that
> -      mpfr_set_z_2exp is exact below */
> --  mpfr_init2 (f, CHAR_BIT * sizeof(long));
> -+  mpfr_inits2 (CHAR_BIT * sizeof(long), f1, f2, f3, (mpfr_ptr) 0);
> -   mpz_init (z);
> -   mpz_set_ui (z, i);
> -   /* the following loop ensures that no overflow occurs */
> -   do
> -     e = randexp ();
> -   while (e > mpfr_get_emax () - CHAR_BIT * sizeof(long));
> --  inex = mpfr_set_z_2exp (f, z, e, rnd);
> --  if (inex != 0)
> -+
> -+  mpfr_clear_flags ();
> -+  inex = mpfr_set_z_2exp (f1, z, e, rnd);
> -+  flags = __gmpfr_flags;
> -+
> -+  if (inex != 0 || flags != 0 ||
> -+      (mpfr_div_2si (f2, f1, e, rnd), mpfr_get_si (f2, MPFR_RNDZ) != i))
> -     {
> --      printf ("Error in mpfr_set_z_2exp for i=%ld, e=%ld,"
> --              " wrong ternary value\n", i, (long) e);
> --      printf ("expected 0, got %d\n", inex);
> -+      printf ("Error in mpfr_set_z_2exp for i=%ld e=%" MPFR_EXP_FSPEC
> -+              "d rnd_mode=%d\n", i, (mpfr_eexp_t) e, rnd);
> -+      mpfr_set_si_2exp (f2, i, e, MPFR_RNDN);
> -+      printf ("expected "); mpfr_dump (f2);
> -+      printf ("with inex = %d and flags =", 0);
> -+      flags_out (0);
> -+      printf ("got      "); mpfr_dump (f1);
> -+      printf ("with inex = %d and flags =", inex);
> -+      flags_out (flags);
> -       exit (1);
> -     }
> --  mpfr_div_2si (f, f, e, rnd);
> --  if (mpfr_get_si (f, MPFR_RNDZ) != i)
> -+
> -+  if (reduced)
> -     {
> --      printf ("Error in mpfr_set_z_2exp for i=%ld e=", i);
> --      if (e < LONG_MIN)
> --        printf ("(<LONG_MIN)");
> --      else if (e > LONG_MAX)
> --        printf ("(>LONG_MAX)");
> --      else
> --        printf ("%ld", (long) e);
> --      printf (" rnd_mode=%d\n", rnd);
> --      printf ("expected %ld\n", i);
> --      printf ("got      "); mpfr_dump (f);
> --      exit (1);
> -+      mpfr_exp_t ef, emin, emax;
> -+      int inex2, inex3;
> -+      mpfr_flags_t flags2, flags3;
> -+
> -+      ef = i == 0 ? 0 : mpfr_get_exp (f1);
> -+      for (emin = ef - 2; emin <= ef + 2; emin++)
> -+        for (emax = emin; emax <= ef + 2; emax++)
> -+          {
> -+            inex3 = mpfr_set (f3, f1, rnd);
> -+            MPFR_ASSERTN (inex3 == 0);
> -+            mpfr_set_emin (emin);
> -+            mpfr_set_emax (emax);
> -+            mpfr_clear_flags ();
> -+            inex2 = mpfr_set_z_2exp (f2, z, e, rnd);
> -+            flags2 = __gmpfr_flags;
> -+            mpfr_clear_flags ();
> -+            inex3 = mpfr_check_range (f3, 0, rnd);
> -+            flags3 = __gmpfr_flags;
> -+            if (!(mpfr_equal_p (f2, f3) &&
> -+                  SAME_SIGN (inex2, inex3) &&
> -+                  flags2 == flags3))
> -+              {
> -+                printf ("Error in mpfr_set_z_2exp for i=%ld e=%"
> -+                        MPFR_EXP_FSPEC "d rnd_mode=%d\nand emin=%"
> -+                        MPFR_EXP_FSPEC "d emax=%" MPFR_EXP_FSPEC
> -+                        "d\n", i, (mpfr_eexp_t) e, rnd,
> -+                        (mpfr_eexp_t) emin, (mpfr_eexp_t) emax);
> -+                printf ("expected "); mpfr_dump (f3);
> -+                printf ("with inex = %d and flags =", inex3);
> -+                flags_out (flags3);
> -+                printf ("got      "); mpfr_dump (f2);
> -+                printf ("with inex = %d and flags =", inex2);
> -+                flags_out (flags2);
> -+                exit (1);
> -+              }
> -+          }
> -+      mpfr_set_emin (old_emin);
> -+      mpfr_set_emax (old_emax);
> -     }
> --  mpfr_clear (f);
> -+
> -+  mpfr_clears (f1, f2, f3, (mpfr_ptr) 0);
> -   mpz_clear (z);
> - }
> - 
> -+static void
> -+check_huge (void)
> -+{
> -+  if (getenv ("MPFR_CHECK_LARGEMEM") != NULL)
> -+    {
> -+      mpfr_t x;
> -+      mpz_t z;
> -+      long e;
> -+
> -+      /* Increase tests_memory_limit to the maximum in order to avoid
> -+         an obvious failure due to insufficient memory. */
> -+      tests_memory_limit = (size_t) -1;  /* no memory limit */
> -+
> -+      mpfr_init2 (x, 32);
> -+
> -+      /* In r14140, with a 32-bit ABI (GCC's -m32):
> -+         - With UBsan (-fsanitize=undefined -fno-sanitize-recover),
> -+           this fails with:
> -+             set_z_2exp.c:71:26: runtime error: signed integer overflow:
> -+             67108864 * 32 cannot be represented in type 'long int'
> -+         - With -D_MPFR_EXP_FORMAT=4, this fails with:
> -+             Expected 0.10001000000000000000000000000000E5
> -+             Got      0
> -+      */
> -+      mpz_init_set_ui (z, 17);
> -+      e = 0x7ffffff0;
> -+      mpz_mul_2exp (z, z, e);
> -+      mpz_add_ui (z, z, 1);
> -+      mpfr_set_z_2exp (x, z, -e, MPFR_RNDN);
> -+      if (mpfr_cmp_ui0 (x, 17) != 0)
> -+        {
> -+          printf ("Error 1 in check_huge\n");
> -+          printf ("Expected 0.10001000000000000000000000000000E5\n");
> -+          printf ("Got      ");
> -+          mpfr_dump (x);
> -+          exit (1);
> -+        }
> -+      mpz_clear (z);
> -+
> -+      mpz_init_set_ui (z, 17);
> -+      mpz_mul_2exp (z, z, 0xffffffb0);
> -+      mpz_add_ui (z, z, 1);
> -+      mpfr_set_z_2exp (x, z, -1, MPFR_RNDN);
> -+      if (! MPFR_IS_INF (x) || MPFR_IS_NEG (x))
> -+        {
> -+          printf ("Error 2 in check_huge\n");
> -+          printf ("Expected @Inf@\n");
> -+          printf ("Got      ");
> -+          mpfr_dump (x);
> -+          exit (1);
> -+        }
> -+      mpz_clear (z);
> -+
> -+      mpfr_clear (x);
> -+    }
> -+}
> -+
> - int
> - main (int argc, char *argv[])
> - {
> -@@ -147,11 +247,13 @@
> - 
> -   tests_start_mpfr ();
> - 
> --  check (0, MPFR_RNDN);
> -+  check (0, MPFR_RNDN, 0);
> -   for (j = 0; j < 200000; j++)
> --    check (randlimb () & LONG_MAX, RND_RAND ());
> -+    check (randlimb () & LONG_MAX, RND_RAND (), j < 200);
> -   check0 ();
> - 
> -+  check_huge ();
> -+
> -   tests_end_mpfr ();
> - 
> -   return 0;
> -diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
> ---- mpfr-4.1.0-a/PATCHES	2021-02-11 12:48:27.322243271 +0000
> -+++ mpfr-4.1.0-b/PATCHES	2021-02-11 12:48:27.370242746 +0000
> -@@ -0,0 +1 @@
> -+prototypes
> -diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
> ---- mpfr-4.1.0-a/VERSION	2021-02-11 12:46:49.115316335 +0000
> -+++ mpfr-4.1.0-b/VERSION	2021-02-11 12:48:27.370242746 +0000
> -@@ -1 +1 @@
> --4.1.0-p3
> -+4.1.0-p4
> -diff -Naurd mpfr-4.1.0-a/src/atan.c mpfr-4.1.0-b/src/atan.c
> ---- mpfr-4.1.0-a/src/atan.c	2020-04-22 15:27:07.000000000 +0000
> -+++ mpfr-4.1.0-b/src/atan.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -56,7 +56,7 @@
> -   };
> - 
> - static void
> --set_table (mpfr_t y, const mp_limb_t x[3])
> -+set_table (mpfr_ptr y, const mp_limb_t x[3])
> - {
> -   mpfr_prec_t p = MPFR_PREC(y);
> -   mp_size_t n = MPFR_PREC2LIMBS(p);
> -diff -Naurd mpfr-4.1.0-a/src/const_euler.c mpfr-4.1.0-b/src/const_euler.c
> ---- mpfr-4.1.0-a/src/const_euler.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/src/const_euler.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -181,7 +181,7 @@
> - }
> - 
> - int
> --mpfr_const_euler_internal (mpfr_t x, mpfr_rnd_t rnd)
> -+mpfr_const_euler_internal (mpfr_ptr x, mpfr_rnd_t rnd)
> - {
> -   mpfr_const_euler_bs_t sum;
> -   mpz_t t, u, v;
> -diff -Naurd mpfr-4.1.0-a/src/eint.c mpfr-4.1.0-b/src/eint.c
> ---- mpfr-4.1.0-a/src/eint.c	2020-03-09 15:31:45.000000000 +0000
> -+++ mpfr-4.1.0-b/src/eint.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -36,7 +36,7 @@
> -    Return PREC(y) when the truncated series does not converge.
> - */
> - static mpfr_exp_t
> --mpfr_eint_aux (mpfr_t y, mpfr_srcptr x)
> -+mpfr_eint_aux (mpfr_ptr y, mpfr_srcptr x)
> - {
> -   mpfr_t eps; /* dynamic (absolute) error bound on t */
> -   mpfr_t erru, errs;
> -diff -Naurd mpfr-4.1.0-a/src/erandom.c mpfr-4.1.0-b/src/erandom.c
> ---- mpfr-4.1.0-a/src/erandom.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/src/erandom.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -80,7 +80,7 @@
> - 
> - /* return an exponential random deviate with mean 1 as a MPFR  */
> - int
> --mpfr_erandom (mpfr_t z, gmp_randstate_t r, mpfr_rnd_t rnd)
> -+mpfr_erandom (mpfr_ptr z, gmp_randstate_t r, mpfr_rnd_t rnd)
> - {
> -   mpfr_random_deviate_t x, p, q;
> -   int inex;
> -diff -Naurd mpfr-4.1.0-a/src/fpif.c mpfr-4.1.0-b/src/fpif.c
> ---- mpfr-4.1.0-a/src/fpif.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/src/fpif.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -291,7 +291,8 @@
> -  *   until one has integer types larger than 128 bits).
> -  */
> - static unsigned char*
> --mpfr_fpif_store_exponent (unsigned char *buffer, size_t *buffer_size, mpfr_t x)
> -+mpfr_fpif_store_exponent (unsigned char *buffer, size_t *buffer_size,
> -+                          mpfr_ptr x)
> - {
> -   unsigned char *result;
> -   mpfr_uexp_t uexp;
> -@@ -372,7 +373,7 @@
> -  *   than 128 bits).
> -  */
> - static int
> --mpfr_fpif_read_exponent_from_file (mpfr_t x, FILE * fh)
> -+mpfr_fpif_read_exponent_from_file (mpfr_ptr x, FILE * fh)
> - {
> -   mpfr_exp_t exponent;
> -   mpfr_uexp_t uexp;
> -@@ -456,7 +457,7 @@
> -  *        format
> -  */
> - static unsigned char*
> --mpfr_fpif_store_limbs (unsigned char *buffer, size_t *buffer_size, mpfr_t x)
> -+mpfr_fpif_store_limbs (unsigned char *buffer, size_t *buffer_size, mpfr_ptr x)
> - {
> -   unsigned char *result;
> -   mpfr_prec_t precision;
> -@@ -492,7 +493,7 @@
> -  * Assume buffer is not NULL.
> -  */
> - static void
> --mpfr_fpif_read_limbs (mpfr_t x, unsigned char *buffer, size_t nb_byte)
> -+mpfr_fpif_read_limbs (mpfr_ptr x, unsigned char *buffer, size_t nb_byte)
> - {
> -   size_t mp_bytes_per_limb;
> -   size_t nb_partial_byte;
> -@@ -522,7 +523,7 @@
> -  * return 0 if successful
> -  */
> - int
> --mpfr_fpif_export (FILE *fh, mpfr_t x)
> -+mpfr_fpif_export (FILE *fh, mpfr_ptr x)
> - {
> -   int status;
> -   unsigned char *buf;
> -@@ -582,7 +583,7 @@
> -  * Return 0 if the import was successful.
> -  */
> - int
> --mpfr_fpif_import (mpfr_t x, FILE *fh)
> -+mpfr_fpif_import (mpfr_ptr x, FILE *fh)
> - {
> -   int status;
> -   mpfr_prec_t precision;
> -diff -Naurd mpfr-4.1.0-a/src/li2.c mpfr-4.1.0-b/src/li2.c
> ---- mpfr-4.1.0-a/src/li2.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/src/li2.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -31,7 +31,7 @@
> -    for determinating the relative error.
> - */
> - static int
> --li2_series (mpfr_t sum, mpfr_srcptr z, mpfr_rnd_t rnd_mode)
> -+li2_series (mpfr_ptr sum, mpfr_srcptr z, mpfr_rnd_t rnd_mode)
> - {
> -   int i;
> -   mpfr_t s, u, v, w;
> -diff -Naurd mpfr-4.1.0-a/src/lngamma.c mpfr-4.1.0-b/src/lngamma.c
> ---- mpfr-4.1.0-a/src/lngamma.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/src/lngamma.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -31,7 +31,7 @@
> -    precision should be >= 4.
> - */
> - static void
> --mpfr_gamma_alpha (mpfr_t s, mpfr_prec_t p)
> -+mpfr_gamma_alpha (mpfr_ptr s, mpfr_prec_t p)
> - {
> -   MPFR_LOG_FUNC
> -     (("p=%Pu", p),
> -diff -Naurd mpfr-4.1.0-a/src/mpfr-impl.h mpfr-4.1.0-b/src/mpfr-impl.h
> ---- mpfr-4.1.0-a/src/mpfr-impl.h	2020-06-10 21:50:12.000000000 +0000
> -+++ mpfr-4.1.0-b/src/mpfr-impl.h	2021-02-11 12:48:27.354242922 +0000
> -@@ -2474,7 +2474,8 @@
> - __MPFR_DECLSPEC mpz_srcptr mpfr_bernoulli_cache (unsigned long);
> - __MPFR_DECLSPEC void mpfr_bernoulli_freecache (void);
> - 
> --__MPFR_DECLSPEC int mpfr_sincos_fast (mpfr_t, mpfr_t, mpfr_srcptr, mpfr_rnd_t);
> -+__MPFR_DECLSPEC int mpfr_sincos_fast (mpfr_ptr, mpfr_ptr, mpfr_srcptr,
> -+                                      mpfr_rnd_t);
> - 
> - __MPFR_DECLSPEC double mpfr_scale2 (double, int);
> - 
> -@@ -2485,7 +2486,7 @@
> -                                                    mpfr_prec_t);
> - 
> - __MPFR_DECLSPEC void mpfr_mpz_init (mpz_ptr);
> --__MPFR_DECLSPEC void mpfr_mpz_init2 (mpz_t, mp_bitcnt_t);
> -+__MPFR_DECLSPEC void mpfr_mpz_init2 (mpz_ptr, mp_bitcnt_t);
> - __MPFR_DECLSPEC void mpfr_mpz_clear (mpz_ptr);
> - 
> - __MPFR_DECLSPEC int mpfr_odd_p (mpfr_srcptr);
> -diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
> ---- mpfr-4.1.0-a/src/mpfr.h	2021-02-11 12:46:49.115316335 +0000
> -+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-11 12:48:27.366242791 +0000
> -@@ -27,7 +27,7 @@
> - #define MPFR_VERSION_MAJOR 4
> - #define MPFR_VERSION_MINOR 1
> - #define MPFR_VERSION_PATCHLEVEL 0
> --#define MPFR_VERSION_STRING "4.1.0-p3"
> -+#define MPFR_VERSION_STRING "4.1.0-p4"
> - 
> - /* User macros:
> -    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
> -@@ -781,8 +781,8 @@
> - __MPFR_DECLSPEC int mpfr_strtofr (mpfr_ptr, const char *, char **, int,
> -                                   mpfr_rnd_t);
> - 
> --__MPFR_DECLSPEC void mpfr_round_nearest_away_begin (mpfr_t);
> --__MPFR_DECLSPEC int mpfr_round_nearest_away_end (mpfr_t, int);
> -+__MPFR_DECLSPEC void mpfr_round_nearest_away_begin (mpfr_ptr);
> -+__MPFR_DECLSPEC int mpfr_round_nearest_away_end (mpfr_ptr, int);
> - 
> - __MPFR_DECLSPEC size_t mpfr_custom_get_size (mpfr_prec_t);
> - __MPFR_DECLSPEC void mpfr_custom_init (void *, mpfr_prec_t);
> -@@ -1080,10 +1080,12 @@
> - #define mpfr_set_uj_2exp __gmpfr_set_uj_2exp
> - #define mpfr_get_sj __gmpfr_mpfr_get_sj
> - #define mpfr_get_uj __gmpfr_mpfr_get_uj
> --__MPFR_DECLSPEC int mpfr_set_sj (mpfr_t, intmax_t, mpfr_rnd_t);
> --__MPFR_DECLSPEC int mpfr_set_sj_2exp (mpfr_t, intmax_t, intmax_t, mpfr_rnd_t);
> --__MPFR_DECLSPEC int mpfr_set_uj (mpfr_t, uintmax_t, mpfr_rnd_t);
> --__MPFR_DECLSPEC int mpfr_set_uj_2exp (mpfr_t, uintmax_t, intmax_t, mpfr_rnd_t);
> -+__MPFR_DECLSPEC int mpfr_set_sj (mpfr_ptr, intmax_t, mpfr_rnd_t);
> -+__MPFR_DECLSPEC int mpfr_set_sj_2exp (mpfr_ptr, intmax_t, intmax_t,
> -+                                      mpfr_rnd_t);
> -+__MPFR_DECLSPEC int mpfr_set_uj (mpfr_ptr, uintmax_t, mpfr_rnd_t);
> -+__MPFR_DECLSPEC int mpfr_set_uj_2exp (mpfr_ptr, uintmax_t, intmax_t,
> -+                                      mpfr_rnd_t);
> - __MPFR_DECLSPEC intmax_t mpfr_get_sj (mpfr_srcptr, mpfr_rnd_t);
> - __MPFR_DECLSPEC uintmax_t mpfr_get_uj (mpfr_srcptr, mpfr_rnd_t);
> - 
> -diff -Naurd mpfr-4.1.0-a/src/nrandom.c mpfr-4.1.0-b/src/nrandom.c
> ---- mpfr-4.1.0-a/src/nrandom.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/src/nrandom.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -155,7 +155,7 @@
> - 
> - /* return a normal random deviate with mean 0 and variance 1 as a MPFR  */
> - int
> --mpfr_nrandom (mpfr_t z, gmp_randstate_t r, mpfr_rnd_t rnd)
> -+mpfr_nrandom (mpfr_ptr z, gmp_randstate_t r, mpfr_rnd_t rnd)
> - {
> -   mpfr_random_deviate_t x, p, q;
> -   int inex;
> -diff -Naurd mpfr-4.1.0-a/src/pool.c mpfr-4.1.0-b/src/pool.c
> ---- mpfr-4.1.0-a/src/pool.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/src/pool.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -35,7 +35,7 @@
> - static MPFR_THREAD_ATTR __mpz_struct mpz_tab[MPFR_POOL_NENTRIES];
> - 
> - MPFR_HOT_FUNCTION_ATTR void
> --mpfr_mpz_init (mpz_t z)
> -+mpfr_mpz_init (mpz_ptr z)
> - {
> -   if (MPFR_LIKELY (n_alloc > 0))
> -     {
> -@@ -54,7 +54,7 @@
> - }
> - 
> - MPFR_HOT_FUNCTION_ATTR void
> --mpfr_mpz_init2 (mpz_t z, mp_bitcnt_t n)
> -+mpfr_mpz_init2 (mpz_ptr z, mp_bitcnt_t n)
> - {
> -   /* The condition on n is used below as the argument n will be ignored if
> -      the mpz_t is obtained from the MPFR stack of previously used mpz_t.
> -@@ -82,7 +82,7 @@
> - 
> - 
> - MPFR_HOT_FUNCTION_ATTR void
> --mpfr_mpz_clear (mpz_t z)
> -+mpfr_mpz_clear (mpz_ptr z)
> - {
> -   /* We only put objects with at most MPFR_POOL_MAX_SIZE in the mpz_t pool,
> -      to avoid it takes too much memory (and anyway the speedup is mainly
> -diff -Naurd mpfr-4.1.0-a/src/random_deviate.c mpfr-4.1.0-b/src/random_deviate.c
> ---- mpfr-4.1.0-a/src/random_deviate.c	2021-02-11 12:43:51.789257562 +0000
> -+++ mpfr-4.1.0-b/src/random_deviate.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -64,7 +64,7 @@
> - 
> - /* allocate and set to (0,1) */
> - void
> --mpfr_random_deviate_init (mpfr_random_deviate_t x)
> -+mpfr_random_deviate_init (mpfr_random_deviate_ptr x)
> - {
> -   mpz_init (x->f);
> -   x->e = 0;
> -@@ -72,21 +72,22 @@
> - 
> - /* reset to (0,1) */
> - void
> --mpfr_random_deviate_reset (mpfr_random_deviate_t x)
> -+mpfr_random_deviate_reset (mpfr_random_deviate_ptr x)
> - {
> -   x->e = 0;
> - }
> - 
> - /* deallocate */
> - void
> --mpfr_random_deviate_clear (mpfr_random_deviate_t x)
> -+mpfr_random_deviate_clear (mpfr_random_deviate_ptr x)
> - {
> -   mpz_clear (x->f);
> - }
> - 
> - /* swap two random deviates */
> - void
> --mpfr_random_deviate_swap (mpfr_random_deviate_t x, mpfr_random_deviate_t y)
> -+mpfr_random_deviate_swap (mpfr_random_deviate_ptr x,
> -+                          mpfr_random_deviate_ptr y)
> - {
> -   mpfr_random_size_t s;
> -   unsigned long t;
> -@@ -107,7 +108,7 @@
> - 
> - /* ensure x has at least k bits */
> - static void
> --random_deviate_generate (mpfr_random_deviate_t x, mpfr_random_size_t k,
> -+random_deviate_generate (mpfr_random_deviate_ptr x, mpfr_random_size_t k,
> -                          gmp_randstate_t r, mpz_t t)
> - {
> -   /* Various compile time checks on mpfr_random_deviate_t */
> -@@ -223,7 +224,7 @@
> - 
> - /* return position of leading bit, counting from 1 */
> - static mpfr_random_size_t
> --random_deviate_leading_bit (mpfr_random_deviate_t x, gmp_randstate_t r)
> -+random_deviate_leading_bit (mpfr_random_deviate_ptr x, gmp_randstate_t r)
> - {
> -   mpfr_random_size_t l;
> -   random_deviate_generate (x, W, r, 0);
> -@@ -243,7 +244,7 @@
> - 
> - /* return kth bit of fraction, representing 2^-k */
> - int
> --mpfr_random_deviate_tstbit (mpfr_random_deviate_t x, mpfr_random_size_t k,
> -+mpfr_random_deviate_tstbit (mpfr_random_deviate_ptr x, mpfr_random_size_t k,
> -                             gmp_randstate_t r)
> - {
> -   if (k == 0)
> -@@ -256,7 +257,8 @@
> - 
> - /* compare two random deviates, x < y */
> - int
> --mpfr_random_deviate_less (mpfr_random_deviate_t x, mpfr_random_deviate_t y,
> -+mpfr_random_deviate_less (mpfr_random_deviate_ptr x,
> -+                          mpfr_random_deviate_ptr y,
> -                           gmp_randstate_t r)
> - {
> -   mpfr_random_size_t k = 1;
> -@@ -280,7 +282,7 @@
> - /* set mpfr_t z = (neg ? -1 : 1) * (n + x) */
> - int
> - mpfr_random_deviate_value (int neg, unsigned long n,
> --                           mpfr_random_deviate_t x, mpfr_t z,
> -+                           mpfr_random_deviate_ptr x, mpfr_ptr z,
> -                            gmp_randstate_t r, mpfr_rnd_t rnd)
> - {
> -   /* r is used to add as many bits as necessary to match the precision of z */
> -diff -Naurd mpfr-4.1.0-a/src/random_deviate.h mpfr-4.1.0-b/src/random_deviate.h
> ---- mpfr-4.1.0-a/src/random_deviate.h	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/src/random_deviate.h	2021-02-11 12:48:27.354242922 +0000
> -@@ -76,7 +76,7 @@
> - /* set mpfr_t z = (neg ? -1 : 1) * (n + x) */
> - __MPFR_DECLSPEC int
> -   mpfr_random_deviate_value (int, unsigned long,
> --                             mpfr_random_deviate_ptr, mpfr_t,
> -+                             mpfr_random_deviate_ptr, mpfr_ptr,
> -                              gmp_randstate_t, mpfr_rnd_t);
> - 
> - #if defined(__cplusplus)
> -diff -Naurd mpfr-4.1.0-a/src/rndna.c mpfr-4.1.0-b/src/rndna.c
> ---- mpfr-4.1.0-a/src/rndna.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/src/rndna.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -61,7 +61,7 @@
> -    and prepares rop to give it one more bit of precision
> -    and to save its old value within it. */
> - void
> --mpfr_round_nearest_away_begin (mpfr_t rop)
> -+mpfr_round_nearest_away_begin (mpfr_ptr rop)
> - {
> -   mpfr_t tmp;
> -   mp_size_t xsize;
> -@@ -129,7 +129,7 @@
> -    copying it back the result of the applied function
> -    and performing additional roundings. */
> - int
> --mpfr_round_nearest_away_end (mpfr_t rop, int inex)
> -+mpfr_round_nearest_away_end (mpfr_ptr rop, int inex)
> - {
> -   mpfr_t    tmp;
> -   mp_size_t xsize;
> -diff -Naurd mpfr-4.1.0-a/src/set_sj.c mpfr-4.1.0-b/src/set_sj.c
> ---- mpfr-4.1.0-a/src/set_sj.c	2020-06-01 10:39:52.000000000 +0000
> -+++ mpfr-4.1.0-b/src/set_sj.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -26,13 +26,13 @@
> - #ifdef _MPFR_H_HAVE_INTMAX_T
> - 
> - int
> --mpfr_set_sj (mpfr_t x, intmax_t j, mpfr_rnd_t rnd)
> -+mpfr_set_sj (mpfr_ptr x, intmax_t j, mpfr_rnd_t rnd)
> - {
> -   return mpfr_set_sj_2exp (x, j, 0, rnd);
> - }
> - 
> - int
> --mpfr_set_sj_2exp (mpfr_t x, intmax_t j, intmax_t e, mpfr_rnd_t rnd)
> -+mpfr_set_sj_2exp (mpfr_ptr x, intmax_t j, intmax_t e, mpfr_rnd_t rnd)
> - {
> -   if (j >= 0)
> -     return mpfr_set_uj_2exp (x, j, e, rnd);
> -diff -Naurd mpfr-4.1.0-a/src/set_str.c mpfr-4.1.0-b/src/set_str.c
> ---- mpfr-4.1.0-a/src/set_str.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/src/set_str.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -23,7 +23,7 @@
> - #include "mpfr-impl.h"
> - 
> - int
> --mpfr_set_str (mpfr_t x, const char *str, int base, mpfr_rnd_t rnd)
> -+mpfr_set_str (mpfr_ptr x, const char *str, int base, mpfr_rnd_t rnd)
> - {
> -   char *p;
> - 
> -diff -Naurd mpfr-4.1.0-a/src/set_uj.c mpfr-4.1.0-b/src/set_uj.c
> ---- mpfr-4.1.0-a/src/set_uj.c	2020-06-01 10:39:52.000000000 +0000
> -+++ mpfr-4.1.0-b/src/set_uj.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -29,13 +29,13 @@
> - #define uintmaxpml (sizeof(uintmax_t) / sizeof(mp_limb_t))
> - 
> - int
> --mpfr_set_uj (mpfr_t x, uintmax_t j, mpfr_rnd_t rnd)
> -+mpfr_set_uj (mpfr_ptr x, uintmax_t j, mpfr_rnd_t rnd)
> - {
> -   return mpfr_set_uj_2exp (x, j, 0, rnd);
> - }
> - 
> - int
> --mpfr_set_uj_2exp (mpfr_t x, uintmax_t j, intmax_t e, mpfr_rnd_t rnd)
> -+mpfr_set_uj_2exp (mpfr_ptr x, uintmax_t j, intmax_t e, mpfr_rnd_t rnd)
> - {
> -   int cnt, inex;
> -   mp_size_t i, k;
> -diff -Naurd mpfr-4.1.0-a/src/sin_cos.c mpfr-4.1.0-b/src/sin_cos.c
> ---- mpfr-4.1.0-a/src/sin_cos.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/src/sin_cos.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -463,7 +463,7 @@
> -    Return err such that the relative error is bounded by 2^err ulps.
> - */
> - static int
> --sincos_aux (mpfr_t s, mpfr_t c, mpfr_srcptr x, mpfr_rnd_t rnd_mode)
> -+sincos_aux (mpfr_ptr s, mpfr_ptr c, mpfr_srcptr x, mpfr_rnd_t rnd_mode)
> - {
> -   mpfr_prec_t prec_s, sh;
> -   mpz_t Q, S, C, Q2, S2, C2, y;
> -@@ -577,7 +577,7 @@
> -    Assumes s differs from c.
> -  */
> - int
> --mpfr_sincos_fast (mpfr_t s, mpfr_t c, mpfr_srcptr x, mpfr_rnd_t rnd)
> -+mpfr_sincos_fast (mpfr_ptr s, mpfr_ptr c, mpfr_srcptr x, mpfr_rnd_t rnd)
> - {
> -   int inexs, inexc;
> -   mpfr_t x_red, ts, tc;
> -diff -Naurd mpfr-4.1.0-a/src/strtofr.c mpfr-4.1.0-b/src/strtofr.c
> ---- mpfr-4.1.0-a/src/strtofr.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/src/strtofr.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -226,7 +226,7 @@
> -    BUT if it returns 0 (NAN or INF), the ternary value is also '0'
> -    (ie NAN and INF are exact) */
> - static int
> --parse_string (mpfr_t x, struct parsed_string *pstr,
> -+parse_string (mpfr_ptr x, struct parsed_string *pstr,
> -               const char **string, int base)
> - {
> -   const char *str = *string;
> -@@ -451,7 +451,7 @@
> -    and the precision of x.
> -    Returns the ternary value. */
> - static int
> --parsed_string_to_mpfr (mpfr_t x, struct parsed_string *pstr, mpfr_rnd_t rnd)
> -+parsed_string_to_mpfr (mpfr_ptr x, struct parsed_string *pstr, mpfr_rnd_t rnd)
> - {
> -   mpfr_prec_t precx, prec, ysize_bits, pstr_size;
> -   mpfr_exp_t exp;
> -@@ -934,7 +934,7 @@
> - }
> - 
> - int
> --mpfr_strtofr (mpfr_t x, const char *string, char **end, int base,
> -+mpfr_strtofr (mpfr_ptr x, const char *string, char **end, int base,
> -               mpfr_rnd_t rnd)
> - {
> -   int res;
> -diff -Naurd mpfr-4.1.0-a/src/vasprintf.c mpfr-4.1.0-b/src/vasprintf.c
> ---- mpfr-4.1.0-a/src/vasprintf.c	2020-06-01 10:39:52.000000000 +0000
> -+++ mpfr-4.1.0-b/src/vasprintf.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -963,7 +963,7 @@
> - #define NDIGITS 8
> - 
> - MPFR_RETURNS_NONNULL static char *
> --mpfr_get_str_wrapper (mpfr_exp_t *exp, int base, size_t n, const mpfr_t op,
> -+mpfr_get_str_wrapper (mpfr_exp_t *exp, int base, size_t n, mpfr_srcptr op,
> -                       const struct printf_spec spec)
> - {
> -   size_t ndigits;
> -diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
> ---- mpfr-4.1.0-a/src/version.c	2021-02-11 12:46:49.115316335 +0000
> -+++ mpfr-4.1.0-b/src/version.c	2021-02-11 12:48:27.370242746 +0000
> -@@ -25,5 +25,5 @@
> - const char *
> - mpfr_get_version (void)
> - {
> --  return "4.1.0-p3";
> -+  return "4.1.0-p4";
> - }
> -diff -Naurd mpfr-4.1.0-a/src/zeta.c mpfr-4.1.0-b/src/zeta.c
> ---- mpfr-4.1.0-a/src/zeta.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/src/zeta.c	2021-02-11 12:48:27.354242922 +0000
> -@@ -35,7 +35,7 @@
> -    sum(tc[i]*product((s+2j)*(s+2j-1)/n^2,j=1..i-1), i=1..p)*s*n^(-s-1)
> - */
> - static void
> --mpfr_zeta_part_b (mpfr_t b, mpfr_srcptr s, int n, int p, mpfr_t *tc)
> -+mpfr_zeta_part_b (mpfr_ptr b, mpfr_srcptr s, int n, int p, mpfr_t *tc)
> - {
> -   mpfr_t s1, d, u;
> -   unsigned long n2;
> -@@ -130,7 +130,7 @@
> -           n - an integer
> -    Output: sum - a floating-point number approximating sum(1/i^s, i=1..n-1) */
> - static void
> --mpfr_zeta_part_a (mpfr_t sum, mpfr_srcptr s, int n)
> -+mpfr_zeta_part_a (mpfr_ptr sum, mpfr_srcptr s, int n)
> - {
> -   mpfr_t u, s1;
> -   int i;
> -@@ -158,7 +158,7 @@
> -    Output: z - Zeta(s) rounded to the precision of z with direction rnd_mode
> - */
> - static int
> --mpfr_zeta_pos (mpfr_t z, mpfr_srcptr s, mpfr_rnd_t rnd_mode)
> -+mpfr_zeta_pos (mpfr_ptr z, mpfr_srcptr s, mpfr_rnd_t rnd_mode)
> - {
> -   mpfr_t b, c, z_pre, f, s1;
> -   double beta, sd, dnep;
> -@@ -356,8 +356,8 @@
> -    At input, p is Pi rounded down.
> -    The comments in the code are for rnd = RNDD. */
> - static void
> --mpfr_reflection_overflow (mpfr_t z, mpfr_t s1, const mpfr_t s, mpfr_t y,
> --                          mpfr_t p, mpfr_rnd_t rnd)
> -+mpfr_reflection_overflow (mpfr_ptr z, mpfr_ptr s1, mpfr_srcptr s, mpfr_ptr y,
> -+                          mpfr_ptr p, mpfr_rnd_t rnd)
> - {
> -   mpz_t sint;
> - 
> -@@ -432,7 +432,7 @@
> - }
> - 
> - int
> --mpfr_zeta (mpfr_t z, mpfr_srcptr s, mpfr_rnd_t rnd_mode)
> -+mpfr_zeta (mpfr_ptr z, mpfr_srcptr s, mpfr_rnd_t rnd_mode)
> - {
> -   mpfr_t z_pre, s1, y, p;
> -   long add;
> -diff -Naurd mpfr-4.1.0-a/tests/tcmp2.c mpfr-4.1.0-b/tests/tcmp2.c
> ---- mpfr-4.1.0-a/tests/tcmp2.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tcmp2.c	2021-02-11 12:48:27.350242965 +0000
> -@@ -24,7 +24,7 @@
> - 
> - /* set bit n of x to b, where bit 0 is the most significant one */
> - static void
> --set_bit (mpfr_t x, unsigned int n, int b)
> -+set_bit (mpfr_ptr x, unsigned int n, int b)
> - {
> -   unsigned l;
> -   mp_size_t xn;
> -diff -Naurd mpfr-4.1.0-a/tests/tdiv.c mpfr-4.1.0-b/tests/tdiv.c
> ---- mpfr-4.1.0-a/tests/tdiv.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tdiv.c	2021-02-11 12:48:27.350242965 +0000
> -@@ -369,7 +369,7 @@
> - /* given y = o(x/u), x, u, find the inexact flag by
> -    multiplying y by u */
> - static int
> --get_inexact (mpfr_t y, mpfr_t x, mpfr_t u)
> -+get_inexact (mpfr_ptr y, mpfr_ptr x, mpfr_ptr u)
> - {
> -   mpfr_t xx;
> -   int inex;
> -diff -Naurd mpfr-4.1.0-a/tests/teq.c mpfr-4.1.0-b/tests/teq.c
> ---- mpfr-4.1.0-a/tests/teq.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/teq.c	2021-02-11 12:48:27.350242965 +0000
> -@@ -23,7 +23,7 @@
> - #include "mpfr-test.h"
> - 
> - static void
> --teq (mpfr_t x)
> -+teq (mpfr_ptr x)
> - {
> -   mpfr_t y;
> -   unsigned long k, px, mx;
> -diff -Naurd mpfr-4.1.0-a/tests/terandom_chisq.c mpfr-4.1.0-b/tests/terandom_chisq.c
> ---- mpfr-4.1.0-a/tests/terandom_chisq.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/terandom_chisq.c	2021-02-11 12:48:27.350242965 +0000
> -@@ -26,7 +26,7 @@
> -  * exponential distribution.  We only take differences of this function so the
> -  * offset doesn't matter; here Phi(0) = 0. */
> - static void
> --exponential_cumulative (mpfr_t z, mpfr_t x, mpfr_rnd_t rnd)
> -+exponential_cumulative (mpfr_ptr z, mpfr_ptr x, mpfr_rnd_t rnd)
> - {
> -   mpfr_neg (z, x, rnd);
> -   mpfr_expm1 (z, z, rnd);
> -@@ -43,7 +43,7 @@
> -  * TAOCP, Vol 2, 3.3.1, Table 1.  It more accurate than the similar formula,
> -  * DLMF 8.11.10. */
> - static void
> --chisq_prob (mpfr_t q, long nu, mpfr_t chisqp)
> -+chisq_prob (mpfr_ptr q, long nu, mpfr_ptr chisqp)
> - {
> -   mpfr_t t;
> -   mpfr_rnd_t rnd;
> -@@ -170,7 +170,7 @@
> -  * this function.  low precision means prec = 2, 3, or 4.  High values of
> -  * precision will result in integer overflow. */
> - static long
> --sequential (mpfr_t x)
> -+sequential (mpfr_ptr x)
> - {
> -   long expt, prec;
> - 
> -diff -Naurd mpfr-4.1.0-a/tests/tfmma.c mpfr-4.1.0-b/tests/tfmma.c
> ---- mpfr-4.1.0-a/tests/tfmma.c	2020-03-24 13:47:38.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tfmma.c	2021-02-11 12:48:27.350242965 +0000
> -@@ -24,7 +24,7 @@
> - 
> - /* check both mpfr_fmma and mpfr_fmms */
> - static void
> --random_test (mpfr_t a, mpfr_t b, mpfr_t c, mpfr_t d, mpfr_rnd_t rnd)
> -+random_test (mpfr_ptr a, mpfr_ptr b, mpfr_ptr c, mpfr_ptr d, mpfr_rnd_t rnd)
> - {
> -   mpfr_t ref, res, ab, cd;
> -   int inex_ref, inex_res;
> -diff -Naurd mpfr-4.1.0-a/tests/tfmod.c mpfr-4.1.0-b/tests/tfmod.c
> ---- mpfr-4.1.0-a/tests/tfmod.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tfmod.c	2021-02-11 12:48:27.350242965 +0000
> -@@ -62,8 +62,8 @@
> - }
> - 
> - static void
> --test_failed (mpfr_t erem, mpfr_t grem, int eret, int gret, mpfr_t x, mpfr_t y,
> --             mpfr_rnd_t rnd)
> -+test_failed (mpfr_ptr erem, mpfr_ptr grem, int eret, int gret,
> -+             mpfr_ptr x, mpfr_ptr y, mpfr_rnd_t rnd)
> - {
> -   printf ("error: mpfr_fmod (r, x, y, rnd)\n  x = ");
> -   mpfr_out_str (stdout, 10, 0, x, MPFR_RNDD);
> -@@ -83,7 +83,7 @@
> - }
> - 
> - static void
> --check (mpfr_t r0, mpfr_t x, mpfr_t y, mpfr_rnd_t rnd)
> -+check (mpfr_ptr r0, mpfr_ptr x, mpfr_ptr y, mpfr_rnd_t rnd)
> - {
> -   int inex0, inex1;
> -   mpfr_t r1;
> -diff -Naurd mpfr-4.1.0-a/tests/tfprintf.c mpfr-4.1.0-b/tests/tfprintf.c
> ---- mpfr-4.1.0-a/tests/tfprintf.c	2020-06-01 10:39:52.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tfprintf.c	2021-02-11 12:48:27.350242965 +0000
> -@@ -65,7 +65,7 @@
> - const int prec_max_printf = 5000;
> - 
> - static void
> --check (FILE *fout, const char *fmt, mpfr_t x)
> -+check (FILE *fout, const char *fmt, mpfr_ptr x)
> - {
> -   if (mpfr_fprintf (fout, fmt, x) == -1)
> -     {
> -diff -Naurd mpfr-4.1.0-a/tests/tgamma.c mpfr-4.1.0-b/tests/tgamma.c
> ---- mpfr-4.1.0-a/tests/tgamma.c	2020-06-01 00:15:37.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tgamma.c	2021-02-11 12:48:27.350242965 +0000
> -@@ -890,7 +890,7 @@
> -    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)
> -+exp_lgamma (mpfr_ptr x, mpfr_prec_t p1, mpfr_prec_t p2)
> - {
> -   mpfr_t yd, yu, zd, zu;
> -   int inexd, inexu, sign;
> -diff -Naurd mpfr-4.1.0-a/tests/tnrandom_chisq.c mpfr-4.1.0-b/tests/tnrandom_chisq.c
> ---- mpfr-4.1.0-a/tests/tnrandom_chisq.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tnrandom_chisq.c	2021-02-11 12:48:27.350242965 +0000
> -@@ -26,7 +26,7 @@
> -  * for the normal distribution.  We only take differences of this function so
> -  * the offset doesn't matter; here Phi(0) = 0. */
> - static void
> --normal_cumulative (mpfr_t z, mpfr_t x, mpfr_rnd_t rnd)
> -+normal_cumulative (mpfr_ptr z, mpfr_ptr x, mpfr_rnd_t rnd)
> - {
> -   mpfr_sqrt_ui (z, 2, rnd);
> -   mpfr_div (z, x, z, rnd);
> -@@ -44,7 +44,7 @@
> -  * TAOCP, Vol 2, 3.3.1, Table 1.  It more accurate than the similar formula,
> -  * DLMF 8.11.10. */
> - static void
> --chisq_prob (mpfr_t q, long nu, mpfr_t chisqp)
> -+chisq_prob (mpfr_ptr q, long nu, mpfr_ptr chisqp)
> - {
> -   mpfr_t t;
> -   mpfr_rnd_t rnd;
> -@@ -166,7 +166,7 @@
> -  * this function.  low precision means prec = 2, 3, or 4.  High values of
> -  * precision will result in integer overflow. */
> - static long
> --sequential (mpfr_t x)
> -+sequential (mpfr_ptr x)
> - {
> -   long expt, prec;
> - 
> -diff -Naurd mpfr-4.1.0-a/tests/tprintf.c mpfr-4.1.0-b/tests/tprintf.c
> ---- mpfr-4.1.0-a/tests/tprintf.c	2020-06-01 10:39:52.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tprintf.c	2021-02-11 12:48:27.350242965 +0000
> -@@ -74,7 +74,7 @@
> - int stdout_redirect;
> - 
> - static void
> --check (const char *fmt, mpfr_t x)
> -+check (const char *fmt, mpfr_ptr x)
> - {
> -   if (mpfr_printf (fmt, x) == -1)
> -     {
> -diff -Naurd mpfr-4.1.0-a/tests/trint.c mpfr-4.1.0-b/tests/trint.c
> ---- mpfr-4.1.0-a/tests/trint.c	2020-02-12 13:04:50.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/trint.c	2021-02-11 12:48:27.350242965 +0000
> -@@ -367,7 +367,7 @@
> - #endif
> - 
> - static void
> --err (const char *str, mp_size_t s, mpfr_t x, mpfr_t y, mpfr_prec_t p,
> -+err (const char *str, mp_size_t s, mpfr_ptr x, mpfr_ptr y, mpfr_prec_t p,
> -      mpfr_rnd_t r, int trint, int inexact)
> - {
> -   printf ("Error: %s\ns = %u, p = %u, r = %s, trint = %d, inexact = %d\nx = ",
> -diff -Naurd mpfr-4.1.0-a/tests/tsinh_cosh.c mpfr-4.1.0-b/tests/tsinh_cosh.c
> ---- mpfr-4.1.0-a/tests/tsinh_cosh.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tsinh_cosh.c	2021-02-11 12:48:27.350242965 +0000
> -@@ -23,7 +23,7 @@
> - #include "mpfr-test.h"
> - 
> - static void
> --failed (mpfr_t x, mpfr_t esh, mpfr_t gsh, mpfr_t ech, mpfr_t gch)
> -+failed (mpfr_ptr x, mpfr_ptr esh, mpfr_ptr gsh, mpfr_ptr ech, mpfr_ptr gch)
> - {
> -   printf ("error : mpfr_sinh_cosh (x) x = ");
> -   mpfr_out_str (stdout, 10, 0, x, MPFR_RNDD);
> -@@ -43,7 +43,7 @@
> - 
> - /* check against sinh, cosh */
> - static void
> --check (mpfr_t x, mpfr_rnd_t rnd)
> -+check (mpfr_ptr x, mpfr_rnd_t rnd)
> - {
> -   mpfr_t s, c, sx, cx;
> -   int isc, is, ic;
> -diff -Naurd mpfr-4.1.0-a/tests/tsqr.c mpfr-4.1.0-b/tests/tsqr.c
> ---- mpfr-4.1.0-a/tests/tsqr.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tsqr.c	2021-02-11 12:48:27.350242965 +0000
> -@@ -33,7 +33,7 @@
> - 
> - static void
> - error1 (mpfr_rnd_t rnd, mpfr_prec_t prec,
> --        mpfr_t in, mpfr_t outmul, mpfr_t outsqr)
> -+        mpfr_t in, mpfr_ptr outmul, mpfr_ptr outsqr)
> - {
> -   printf("ERROR: for %s and prec=%lu\nINPUT=", mpfr_print_rnd_mode(rnd),
> -          (unsigned long) prec);
> -@@ -44,7 +44,7 @@
> - }
> - 
> - static void
> --error2 (mpfr_rnd_t rnd, mpfr_prec_t prec, mpfr_t in, mpfr_t out,
> -+error2 (mpfr_rnd_t rnd, mpfr_prec_t prec, mpfr_ptr in, mpfr_ptr out,
> -         int inexactmul, int inexactsqr)
> - {
> -   printf("ERROR: for %s and prec=%lu\nINPUT=", mpfr_print_rnd_mode(rnd),
> -diff -Naurd mpfr-4.1.0-a/tests/tsum.c mpfr-4.1.0-b/tests/tsum.c
> ---- mpfr-4.1.0-a/tests/tsum.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tsum.c	2021-02-11 12:48:27.350242965 +0000
> -@@ -59,7 +59,7 @@
> - }
> - 
> - static void
> --get_exact_sum (mpfr_t sum, mpfr_t *tab, int n)
> -+get_exact_sum (mpfr_ptr sum, mpfr_t *tab, int n)
> - {
> -   int i;
> - 
> -@@ -1198,7 +1198,7 @@
> - }
> - 
> - static int
> --mpfr_sum_naive (mpfr_t s, mpfr_t *x, int n, mpfr_rnd_t rnd)
> -+mpfr_sum_naive (mpfr_ptr s, mpfr_t *x, int n, mpfr_rnd_t rnd)
> - {
> -   int ret, i;
> -   switch (n)
> -diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
> ---- mpfr-4.1.0-a/PATCHES	2021-02-11 12:50:22.384987438 +0000
> -+++ mpfr-4.1.0-b/PATCHES	2021-02-11 12:50:22.424987002 +0000
> -@@ -0,0 +1 @@
> -+digamma-hugemem
> -diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
> ---- mpfr-4.1.0-a/VERSION	2021-02-11 12:48:27.370242746 +0000
> -+++ mpfr-4.1.0-b/VERSION	2021-02-11 12:50:22.424987002 +0000
> -@@ -1 +1 @@
> --4.1.0-p4
> -+4.1.0-p5
> -diff -Naurd mpfr-4.1.0-a/src/digamma.c mpfr-4.1.0-b/src/digamma.c
> ---- mpfr-4.1.0-a/src/digamma.c	2020-06-18 17:17:18.000000000 +0000
> -+++ mpfr-4.1.0-b/src/digamma.c	2021-02-11 12:50:22.412987133 +0000
> -@@ -214,19 +214,27 @@
> -     (("x[%Pu]=%.*Rg rnd=%d", mpfr_get_prec(x), mpfr_log_prec, x, rnd_mode),
> -      ("y[%Pu]=%.*Rg inexact=%d", mpfr_get_prec(y), mpfr_log_prec, y, inex));
> - 
> --  /* compute a precision q such that x+1 is exact */
> --  if (MPFR_PREC(x) < MPFR_GET_EXP(x))
> --    q = MPFR_EXP(x);
> --  else
> --    q = MPFR_PREC(x) + 1;
> --
> --  /* for very large x, use |digamma(x) - log(x)| < 1/x < 2^(1-EXP(x)) */
> --  if (MPFR_PREC(y) + 10 < MPFR_EXP(x))
> -+  /* For very large x, use |digamma(x) - log(x)| < 1/x < 2^(1-EXP(x)).
> -+     However, for a fixed value of GUARD, MPFR_CAN_ROUND() might fail
> -+     with probability 1/2^GUARD, in which case the default code will
> -+     fail since it requires x+1 to be exact, thus a huge precision if
> -+     x is huge. There are two workarounds:
> -+     * either perform a Ziv's loop, by increasing GUARD at each step.
> -+       However, this might fail if x is moderately large, in which case
> -+       more terms of the asymptotic expansion would be needed.
> -+     * implement a full asymptotic expansion (with Ziv's loop). */
> -+#define GUARD 30
> -+  if (MPFR_PREC(y) + GUARD < MPFR_EXP(x))
> -     {
> -       /* this ensures EXP(x) >= 3, thus x >= 4, thus log(x) > 1 */
> --      mpfr_init2 (t, MPFR_PREC(y) + 10);
> --      mpfr_log (t, x, MPFR_RNDZ);
> --      if (MPFR_CAN_ROUND (t, MPFR_PREC(y) + 10, MPFR_PREC(y), rnd_mode))
> -+      mpfr_init2 (t, MPFR_PREC(y) + GUARD);
> -+      mpfr_log (t, x, MPFR_RNDN);
> -+      /* |t - digamma(x)| <= 1/2*ulp(t) + |digamma(x) - log(x)|
> -+                          <= 1/2*ulp(t) + 2^(1-EXP(x))
> -+                          <= 1/2*ulp(t) + 2^(-PREC(y)-GUARD)
> -+                          <= ulp(t)
> -+         since |t| >= 1 thus ulp(t) >= 2^(1-PREC(y)-GUARD) */
> -+      if (MPFR_CAN_ROUND (t, MPFR_PREC(y) + GUARD, MPFR_PREC(y), rnd_mode))
> -         {
> -           inex = mpfr_set (y, t, rnd_mode);
> -           mpfr_clear (t);
> -@@ -235,6 +243,21 @@
> -       mpfr_clear (t);
> -     }
> - 
> -+  /* compute a precision q such that x+1 is exact */
> -+  if (MPFR_PREC(x) < MPFR_GET_EXP(x))
> -+    {
> -+      /* The goal of the first assertion is to let the compiler ignore
> -+         the second one when MPFR_EMAX_MAX <= MPFR_PREC_MAX. */
> -+      MPFR_ASSERTD (MPFR_EXP(x) <= MPFR_EMAX_MAX);
> -+      MPFR_ASSERTN (MPFR_EXP(x) <= MPFR_PREC_MAX);
> -+      q = MPFR_EXP(x);
> -+    }
> -+  else
> -+    q = MPFR_PREC(x) + 1;
> -+
> -+  /* FIXME: q can be much too large, e.g. equal to the maximum exponent! */
> -+  MPFR_LOG_MSG (("q=%Pu\n", q));
> -+
> -   mpfr_init2 (x_plus_j, q);
> - 
> -   mpfr_init2 (t, p);
> -diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
> ---- mpfr-4.1.0-a/src/mpfr.h	2021-02-11 12:48:27.366242791 +0000
> -+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-11 12:50:22.424987002 +0000
> -@@ -27,7 +27,7 @@
> - #define MPFR_VERSION_MAJOR 4
> - #define MPFR_VERSION_MINOR 1
> - #define MPFR_VERSION_PATCHLEVEL 0
> --#define MPFR_VERSION_STRING "4.1.0-p4"
> -+#define MPFR_VERSION_STRING "4.1.0-p5"
> - 
> - /* User macros:
> -    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
> -diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
> ---- mpfr-4.1.0-a/src/version.c	2021-02-11 12:48:27.370242746 +0000
> -+++ mpfr-4.1.0-b/src/version.c	2021-02-11 12:50:22.424987002 +0000
> -@@ -25,5 +25,5 @@
> - const char *
> - mpfr_get_version (void)
> - {
> --  return "4.1.0-p4";
> -+  return "4.1.0-p5";
> - }
> -diff -Naurd mpfr-4.1.0-a/tests/tdigamma.c mpfr-4.1.0-b/tests/tdigamma.c
> ---- mpfr-4.1.0-a/tests/tdigamma.c	2020-06-18 17:17:18.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tdigamma.c	2021-02-11 12:50:22.412987133 +0000
> -@@ -49,12 +49,54 @@
> -   mpfr_clear (y);
> - }
> - 
> -+/* With some GMP_CHECK_RANDOMIZE values, test_generic triggers an error
> -+     tests_addsize(): too much memory (576460752303432776 bytes)
> -+  Each time on prec = 200, n = 3, xprec = 140.
> -+  The following test is a more general testcase.
> -+*/
> -+static void
> -+bug20210206 (void)
> -+{
> -+#define NPREC 4
> -+  mpfr_t x, y[NPREC], z;
> -+  mpfr_exp_t emin, emax;
> -+  int i, precx, precy[NPREC] = { 200, 400, 520, 1416 };
> -+
> -+  emin = mpfr_get_emin ();
> -+  emax = mpfr_get_emax ();
> -+  set_emin (MPFR_EMIN_MIN);
> -+  set_emax (MPFR_EMAX_MAX);
> -+
> -+  for (i = 0; i < NPREC; i++)
> -+    mpfr_init2 (y[i], precy[i]);
> -+  mpfr_init2 (z, precy[0]);
> -+
> -+  for (precx = MPFR_PREC_MIN; precx < 150; precx++)
> -+    {
> -+      mpfr_init2 (x, precx);
> -+      mpfr_setmax (x, __gmpfr_emax);
> -+      for (i = 0; i < NPREC; i++)
> -+        mpfr_digamma (y[i], x, MPFR_RNDA);
> -+      mpfr_set (z, y[1], MPFR_RNDA);
> -+      MPFR_ASSERTN (mpfr_equal_p (y[0], z));
> -+      mpfr_clear (x);
> -+    }
> -+
> -+  for (i = 0; i < NPREC; i++)
> -+    mpfr_clear (y[i]);
> -+  mpfr_clear (z);
> -+
> -+  set_emin (emin);
> -+  set_emax (emax);
> -+}
> -+
> - int
> - main (int argc, char *argv[])
> - {
> -   tests_start_mpfr ();
> - 
> -   special ();
> -+  bug20210206 ();
> - 
> -   test_generic (MPFR_PREC_MIN, 200, 20);
> - 
> -diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
> ---- mpfr-4.1.0-a/PATCHES	2021-02-11 12:52:52.519350662 +0000
> -+++ mpfr-4.1.0-b/PATCHES	2021-02-11 12:52:52.563350183 +0000
> -@@ -0,0 +1 @@
> -+digamma-interm-zero
> -diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
> ---- mpfr-4.1.0-a/VERSION	2021-02-11 12:50:22.424987002 +0000
> -+++ mpfr-4.1.0-b/VERSION	2021-02-11 12:52:52.563350183 +0000
> -@@ -1 +1 @@
> --4.1.0-p5
> -+4.1.0-p6
> -diff -Naurd mpfr-4.1.0-a/src/digamma.c mpfr-4.1.0-b/src/digamma.c
> ---- mpfr-4.1.0-a/src/digamma.c	2021-02-11 12:50:22.412987133 +0000
> -+++ mpfr-4.1.0-b/src/digamma.c	2021-02-11 12:52:52.547350357 +0000
> -@@ -296,21 +296,26 @@
> -       errt = mpfr_digamma_approx (t, x_plus_j);
> -       expt = MPFR_GET_EXP (t);
> -       mpfr_sub (t, t, u, MPFR_RNDN);
> --      if (MPFR_GET_EXP (t) < expt)
> --        errt += expt - MPFR_EXP(t);
> --      /* Warning: if u is zero (which happens when x_plus_j >= min at the
> --         beginning of the while loop above), EXP(u) is not defined.
> --         In this case we have no error from u. */
> --      if (MPFR_NOTZERO(u) && MPFR_GET_EXP (t) < MPFR_GET_EXP (u))
> --        erru += MPFR_EXP(u) - MPFR_EXP(t);
> --      if (errt > erru)
> --        errt = errt + 1;
> --      else if (errt == erru)
> --        errt = errt + 2;
> --      else
> --        errt = erru + 1;
> --      if (MPFR_CAN_ROUND (t, p - errt, MPFR_PREC(y), rnd_mode))
> --        break;
> -+      /* Warning! t may be zero (more likely in small precision). Note
> -+         that in this case, this is an exact zero, not an underflow. */
> -+      if (MPFR_NOTZERO(t))
> -+        {
> -+          if (MPFR_GET_EXP (t) < expt)
> -+            errt += expt - MPFR_EXP(t);
> -+          /* Warning: if u is zero (which happens when x_plus_j >= min at the
> -+             beginning of the while loop above), EXP(u) is not defined.
> -+             In this case we have no error from u. */
> -+          if (MPFR_NOTZERO(u) && MPFR_GET_EXP (t) < MPFR_GET_EXP (u))
> -+            erru += MPFR_EXP(u) - MPFR_EXP(t);
> -+          if (errt > erru)
> -+            errt = errt + 1;
> -+          else if (errt == erru)
> -+            errt = errt + 2;
> -+          else
> -+            errt = erru + 1;
> -+          if (MPFR_CAN_ROUND (t, p - errt, MPFR_PREC(y), rnd_mode))
> -+            break;
> -+        }
> -       MPFR_ZIV_NEXT (loop, p);
> -       mpfr_set_prec (t, p);
> -       mpfr_set_prec (u, p);
> -diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
> ---- mpfr-4.1.0-a/src/mpfr.h	2021-02-11 12:50:22.424987002 +0000
> -+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-11 12:52:52.559350226 +0000
> -@@ -27,7 +27,7 @@
> - #define MPFR_VERSION_MAJOR 4
> - #define MPFR_VERSION_MINOR 1
> - #define MPFR_VERSION_PATCHLEVEL 0
> --#define MPFR_VERSION_STRING "4.1.0-p5"
> -+#define MPFR_VERSION_STRING "4.1.0-p6"
> - 
> - /* User macros:
> -    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
> -diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
> ---- mpfr-4.1.0-a/src/version.c	2021-02-11 12:50:22.424987002 +0000
> -+++ mpfr-4.1.0-b/src/version.c	2021-02-11 12:52:52.559350226 +0000
> -@@ -25,5 +25,5 @@
> - const char *
> - mpfr_get_version (void)
> - {
> --  return "4.1.0-p5";
> -+  return "4.1.0-p6";
> - }
> -diff -Naurd mpfr-4.1.0-a/tests/tdigamma.c mpfr-4.1.0-b/tests/tdigamma.c
> ---- mpfr-4.1.0-a/tests/tdigamma.c	2021-02-11 12:50:22.412987133 +0000
> -+++ mpfr-4.1.0-b/tests/tdigamma.c	2021-02-11 12:52:52.547350357 +0000
> -@@ -90,6 +90,26 @@
> -   set_emax (emax);
> - }
> - 
> -+/* another test that fails with GMP_CHECK_RANDOMIZE=1612741376857003
> -+   on revision 14398 */
> -+static void
> -+bug20210208 (void)
> -+{
> -+  mpfr_t x, y;
> -+  int inex;
> -+
> -+  mpfr_init2 (x, 73);
> -+  mpfr_init2 (y, 1);
> -+  mpfr_set_str (x, "1.4613470547060071827450", 10, MPFR_RNDN);
> -+  mpfr_clear_flags ();
> -+  inex = mpfr_digamma (y, x, MPFR_RNDU);
> -+  MPFR_ASSERTN (mpfr_cmp_si_2exp (y, -1, -12) == 0);
> -+  MPFR_ASSERTN (inex > 0);
> -+  MPFR_ASSERTN (__gmpfr_flags == MPFR_FLAGS_INEXACT);
> -+  mpfr_clear (x);
> -+  mpfr_clear (y);
> -+}
> -+
> - int
> - main (int argc, char *argv[])
> - {
> -@@ -97,6 +117,7 @@
> - 
> -   special ();
> -   bug20210206 ();
> -+  bug20210208 ();
> - 
> -   test_generic (MPFR_PREC_MIN, 200, 20);
> - 
> -diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
> ---- mpfr-4.1.0-a/PATCHES	2021-02-11 12:53:38.382850990 +0000
> -+++ mpfr-4.1.0-b/PATCHES	2021-02-11 12:53:38.426850512 +0000
> -@@ -0,0 +1 @@
> -+jn-interm-zero
> -diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
> ---- mpfr-4.1.0-a/VERSION	2021-02-11 12:52:52.563350183 +0000
> -+++ mpfr-4.1.0-b/VERSION	2021-02-11 12:53:38.426850512 +0000
> -@@ -1 +1 @@
> --4.1.0-p6
> -+4.1.0-p7
> -diff -Naurd mpfr-4.1.0-a/src/jyn_asympt.c mpfr-4.1.0-b/src/jyn_asympt.c
> ---- mpfr-4.1.0-a/src/jyn_asympt.c	2020-07-10 10:33:32.000000000 +0000
> -+++ mpfr-4.1.0-b/src/jyn_asympt.c	2021-02-11 12:53:38.410850685 +0000
> -@@ -69,6 +69,8 @@
> -   MPFR_ZIV_INIT (loop, w);
> -   for (;;)
> -     {
> -+      int ok = 1;
> -+
> -       mpfr_set_prec (c, w);
> -       mpfr_init2 (s, w);
> -       mpfr_init2 (P, w);
> -@@ -92,6 +94,13 @@
> -       /* now s approximates sin(z)+cos(z), and c approximates sin(z)-cos(z),
> -          with total absolute error bounded by 2^(1-w). */
> - 
> -+      /* if s or c is zero, MPFR_GET_EXP will fail below */
> -+      if (MPFR_IS_ZERO(s) || MPFR_IS_ZERO(c))
> -+        {
> -+          ok = 0;
> -+          goto clear;
> -+        }
> -+
> -       /* precompute 1/(8|z|) */
> -       mpfr_si_div (iz, MPFR_IS_POS(z) ? 1 : -1, z, MPFR_RNDN);   /* err <= 1 */
> -       mpfr_div_2ui (iz, iz, 3, MPFR_RNDN);
> -@@ -257,6 +266,9 @@
> -       err = (err >= err2) ? err + 1 : err2 + 1;
> -       /* the absolute error on c is bounded by 2^(err - w) */
> - 
> -+      err -= MPFR_GET_EXP (c);
> -+
> -+    clear:
> -       mpfr_clear (s);
> -       mpfr_clear (P);
> -       mpfr_clear (Q);
> -@@ -266,8 +278,7 @@
> -       mpfr_clear (err_s);
> -       mpfr_clear (err_u);
> - 
> --      err -= MPFR_GET_EXP (c);
> --      if (MPFR_LIKELY (MPFR_CAN_ROUND (c, w - err, MPFR_PREC(res), r)))
> -+      if (ok && MPFR_LIKELY (MPFR_CAN_ROUND (c, w - err, MPFR_PREC(res), r)))
> -         break;
> -       if (diverge != 0)
> -         {
> -diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
> ---- mpfr-4.1.0-a/src/mpfr.h	2021-02-11 12:52:52.559350226 +0000
> -+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-11 12:53:38.422850555 +0000
> -@@ -27,7 +27,7 @@
> - #define MPFR_VERSION_MAJOR 4
> - #define MPFR_VERSION_MINOR 1
> - #define MPFR_VERSION_PATCHLEVEL 0
> --#define MPFR_VERSION_STRING "4.1.0-p6"
> -+#define MPFR_VERSION_STRING "4.1.0-p7"
> - 
> - /* User macros:
> -    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
> -diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
> ---- mpfr-4.1.0-a/src/version.c	2021-02-11 12:52:52.559350226 +0000
> -+++ mpfr-4.1.0-b/src/version.c	2021-02-11 12:53:38.426850512 +0000
> -@@ -25,5 +25,5 @@
> - const char *
> - mpfr_get_version (void)
> - {
> --  return "4.1.0-p6";
> -+  return "4.1.0-p7";
> - }
> -diff -Naurd mpfr-4.1.0-a/tests/tj0.c mpfr-4.1.0-b/tests/tj0.c
> ---- mpfr-4.1.0-a/tests/tj0.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tj0.c	2021-02-11 12:53:38.410850685 +0000
> -@@ -27,6 +27,25 @@
> - #define REDUCE_EMAX 262143 /* otherwise arg. reduction is too expensive */
> - #include "tgeneric.c"
> - 
> -+/* bug found in revision 14399 with GMP_CHECK_RANDOMIZE=1612721106588971 */
> -+static void
> -+bug20210208 (void)
> -+{
> -+  mpfr_t x, y;
> -+  int inex;
> -+
> -+  mpfr_init2 (x, 79);
> -+  mpfr_init2 (y, 1);
> -+  mpfr_set_str (x, "2.552495117262005805960565e+02", 10, MPFR_RNDN);
> -+  mpfr_clear_flags ();
> -+  inex = mpfr_j0 (y, x, MPFR_RNDZ);
> -+  MPFR_ASSERTN (mpfr_cmp_si_2exp (y, -1, -5) == 0);
> -+  MPFR_ASSERTN (inex > 0);
> -+  MPFR_ASSERTN (__gmpfr_flags == MPFR_FLAGS_INEXACT);
> -+  mpfr_clear (x);
> -+  mpfr_clear (y);
> -+}
> -+
> - int
> - main (int argc, char *argv[])
> - {
> -@@ -35,6 +54,8 @@
> - 
> -   tests_start_mpfr ();
> - 
> -+  bug20210208 ();
> -+
> -   mpfr_init (x);
> -   mpfr_init (y);
> - 
> -diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
> ---- mpfr-4.1.0-a/PATCHES	2021-02-17 17:22:34.594973310 +0000
> -+++ mpfr-4.1.0-b/PATCHES	2021-02-17 17:22:34.702972090 +0000
> -@@ -0,0 +1 @@
> -+digamma-interm-zero2
> -diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
> ---- mpfr-4.1.0-a/VERSION	2021-02-11 12:53:38.426850512 +0000
> -+++ mpfr-4.1.0-b/VERSION	2021-02-17 17:22:34.702972090 +0000
> -@@ -1 +1 @@
> --4.1.0-p7
> -+4.1.0-p8
> -diff -Naurd mpfr-4.1.0-a/src/digamma.c mpfr-4.1.0-b/src/digamma.c
> ---- mpfr-4.1.0-a/src/digamma.c	2021-02-11 12:52:52.547350357 +0000
> -+++ mpfr-4.1.0-b/src/digamma.c	2021-02-17 17:22:34.690972226 +0000
> -@@ -173,16 +173,19 @@
> -       mpfr_digamma (v, u, MPFR_RNDN);   /* error <= 1/2 ulp */
> -       expv = MPFR_GET_EXP (v);
> -       mpfr_sub (v, v, t, MPFR_RNDN);
> --      if (MPFR_GET_EXP (v) < MPFR_GET_EXP (t))
> --        e1 += MPFR_EXP(t) - MPFR_EXP(v); /* scale error for t wrt new v */
> --      /* now take into account the 1/2 ulp error for v */
> --      if (expv - MPFR_EXP(v) - 1 > e1)
> --        e1 = expv - MPFR_EXP(v) - 1;
> --      else
> --        e1 ++;
> --      e1 ++; /* rounding error for mpfr_sub */
> --      if (MPFR_CAN_ROUND (v, p - e1, MPFR_PREC(y), rnd_mode))
> --        break;
> -+      if (MPFR_NOTZERO(v))
> -+        {
> -+          if (MPFR_GET_EXP (v) < MPFR_GET_EXP (t))
> -+            e1 += MPFR_EXP(t) - MPFR_EXP(v); /* scale error for t wrt new v */
> -+          /* now take into account the 1/2 ulp error for v */
> -+          if (expv - MPFR_EXP(v) - 1 > e1)
> -+            e1 = expv - MPFR_EXP(v) - 1;
> -+          else
> -+            e1 ++;
> -+          e1 ++; /* rounding error for mpfr_sub */
> -+          if (MPFR_CAN_ROUND (v, p - e1, MPFR_PREC(y), rnd_mode))
> -+            break;
> -+        }
> -       MPFR_ZIV_NEXT (loop, p);
> -       mpfr_set_prec (t, p);
> -       mpfr_set_prec (v, p);
> -@@ -416,10 +419,8 @@
> -         }
> -     }
> - 
> --  if (MPFR_IS_NEG(x))
> --    inex = mpfr_digamma_reflection (y, x, rnd_mode);
> -   /* if x < 1/2 we use the reflection formula */
> --  else if (MPFR_EXP(x) < 0)
> -+  if (MPFR_IS_NEG(x) || MPFR_EXP(x) < 0)
> -     inex = mpfr_digamma_reflection (y, x, rnd_mode);
> -   else
> -     inex = mpfr_digamma_positive (y, x, rnd_mode);
> -diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
> ---- mpfr-4.1.0-a/src/mpfr.h	2021-02-11 12:53:38.422850555 +0000
> -+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-17 17:22:34.702972090 +0000
> -@@ -27,7 +27,7 @@
> - #define MPFR_VERSION_MAJOR 4
> - #define MPFR_VERSION_MINOR 1
> - #define MPFR_VERSION_PATCHLEVEL 0
> --#define MPFR_VERSION_STRING "4.1.0-p7"
> -+#define MPFR_VERSION_STRING "4.1.0-p8"
> - 
> - /* User macros:
> -    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
> -diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
> ---- mpfr-4.1.0-a/src/version.c	2021-02-11 12:53:38.426850512 +0000
> -+++ mpfr-4.1.0-b/src/version.c	2021-02-17 17:22:34.702972090 +0000
> -@@ -25,5 +25,5 @@
> - const char *
> - mpfr_get_version (void)
> - {
> --  return "4.1.0-p7";
> -+  return "4.1.0-p8";
> - }
> -diff -Naurd mpfr-4.1.0-a/tests/tdigamma.c mpfr-4.1.0-b/tests/tdigamma.c
> ---- mpfr-4.1.0-a/tests/tdigamma.c	2021-02-11 12:52:52.547350357 +0000
> -+++ mpfr-4.1.0-b/tests/tdigamma.c	2021-02-17 17:22:34.690972226 +0000
> -@@ -110,6 +110,26 @@
> -   mpfr_clear (y);
> - }
> - 
> -+/* another test that fails with GMP_CHECK_RANDOMIZE=1613197421465830
> -+   on revision 14429 */
> -+static void
> -+bug20210215 (void)
> -+{
> -+  mpfr_t x, y;
> -+  int inex;
> -+
> -+  mpfr_init2 (x, 510);
> -+  mpfr_init2 (y, 4);
> -+  mpfr_set_str (x, "-8.2923051438433494998166335341807999322052669984208422481227138906096000469898717007386115912802685588348601663465077353194268894939972221117314512518182580e+35", 10, MPFR_RNDN);
> -+  mpfr_clear_flags ();
> -+  inex = mpfr_digamma (y, x, MPFR_RNDU);
> -+  MPFR_ASSERTN (mpfr_cmp_ui0 (y, 88) == 0);
> -+  MPFR_ASSERTN (inex > 0);
> -+  MPFR_ASSERTN (__gmpfr_flags == MPFR_FLAGS_INEXACT);
> -+  mpfr_clear (x);
> -+  mpfr_clear (y);
> -+}
> -+
> - int
> - main (int argc, char *argv[])
> - {
> -@@ -118,6 +138,7 @@
> -   special ();
> -   bug20210206 ();
> -   bug20210208 ();
> -+  bug20210215 ();
> - 
> -   test_generic (MPFR_PREC_MIN, 200, 20);
> - 
> -diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
> ---- mpfr-4.1.0-a/PATCHES	2021-02-17 17:25:46.396981483 +0000
> -+++ mpfr-4.1.0-b/PATCHES	2021-02-17 17:25:46.440981068 +0000
> -@@ -0,0 +1 @@
> -+jyn_asympt-interm-zero
> -diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
> ---- mpfr-4.1.0-a/VERSION	2021-02-17 17:22:34.702972090 +0000
> -+++ mpfr-4.1.0-b/VERSION	2021-02-17 17:25:46.440981068 +0000
> -@@ -1 +1 @@
> --4.1.0-p8
> -+4.1.0-p9
> -diff -Naurd mpfr-4.1.0-a/src/jyn_asympt.c mpfr-4.1.0-b/src/jyn_asympt.c
> ---- mpfr-4.1.0-a/src/jyn_asympt.c	2021-02-11 12:53:38.410850685 +0000
> -+++ mpfr-4.1.0-b/src/jyn_asympt.c	2021-02-17 17:25:46.424981219 +0000
> -@@ -69,7 +69,7 @@
> -   MPFR_ZIV_INIT (loop, w);
> -   for (;;)
> -     {
> --      int ok = 1;
> -+      int ok = 0;
> - 
> -       mpfr_set_prec (c, w);
> -       mpfr_init2 (s, w);
> -@@ -96,10 +96,7 @@
> - 
> -       /* if s or c is zero, MPFR_GET_EXP will fail below */
> -       if (MPFR_IS_ZERO(s) || MPFR_IS_ZERO(c))
> --        {
> --          ok = 0;
> --          goto clear;
> --        }
> -+        goto clear; /* with ok=0 */
> - 
> -       /* precompute 1/(8|z|) */
> -       mpfr_si_div (iz, MPFR_IS_POS(z) ? 1 : -1, z, MPFR_RNDN);   /* err <= 1 */
> -@@ -227,6 +224,9 @@
> -           mpfr_sub (s, c, s, MPFR_RNDN);
> - #endif
> -         }
> -+      if (MPFR_IS_ZERO(s))
> -+        goto clear; /* with ok=0 */
> -+      ok = 1;
> -       if ((n & 2) != 0)
> -         mpfr_neg (s, s, MPFR_RNDN);
> -       if (MPFR_GET_EXP (s) > err)
> -diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
> ---- mpfr-4.1.0-a/src/mpfr.h	2021-02-17 17:22:34.702972090 +0000
> -+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-17 17:25:46.436981105 +0000
> -@@ -27,7 +27,7 @@
> - #define MPFR_VERSION_MAJOR 4
> - #define MPFR_VERSION_MINOR 1
> - #define MPFR_VERSION_PATCHLEVEL 0
> --#define MPFR_VERSION_STRING "4.1.0-p8"
> -+#define MPFR_VERSION_STRING "4.1.0-p9"
> - 
> - /* User macros:
> -    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
> -diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
> ---- mpfr-4.1.0-a/src/version.c	2021-02-17 17:22:34.702972090 +0000
> -+++ mpfr-4.1.0-b/src/version.c	2021-02-17 17:25:46.440981068 +0000
> -@@ -25,5 +25,5 @@
> - const char *
> - mpfr_get_version (void)
> - {
> --  return "4.1.0-p8";
> -+  return "4.1.0-p9";
> - }
> -diff -Naurd mpfr-4.1.0-a/tests/mpfr-test.h mpfr-4.1.0-b/tests/mpfr-test.h
> ---- mpfr-4.1.0-a/tests/mpfr-test.h	2020-06-29 13:57:32.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/mpfr-test.h	2021-02-17 17:25:46.424981219 +0000
> -@@ -191,6 +191,8 @@
> - 
> - #define mpfr_cmp0(x,y) (MPFR_ASSERTN (!MPFR_IS_NAN (x) && !MPFR_IS_NAN (y)), mpfr_cmp (x,y))
> - #define mpfr_cmp_ui0(x,i) (MPFR_ASSERTN (!MPFR_IS_NAN (x)), mpfr_cmp_ui (x,i))
> -+#define mpfr_cmp_si_2exp0(x,i,e) (MPFR_ASSERTN (!MPFR_IS_NAN (x)), \
> -+                                  mpfr_cmp_si_2exp (x,i,e))
> - 
> - /* define CHECK_EXTERNAL if you want to check mpfr against another library
> -    with correct rounding. You'll probably have to modify mpfr_print_raw()
> -diff -Naurd mpfr-4.1.0-a/tests/tj1.c mpfr-4.1.0-b/tests/tj1.c
> ---- mpfr-4.1.0-a/tests/tj1.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tj1.c	2021-02-17 17:25:46.424981219 +0000
> -@@ -55,14 +55,14 @@
> -               /* since |x| is just above 2^e, |j1(x)| is just above 2^(e-1),
> -                  thus y should be 2^(e-1) and the inexact flag should be
> -                  of opposite sign of x */
> --              MPFR_ASSERTN(mpfr_cmp_si_2exp (y, sign, e - 1) == 0);
> -+              MPFR_ASSERTN(mpfr_cmp_si_2exp0 (y, sign, e - 1) == 0);
> -               MPFR_ASSERTN(VSIGN (inex) * sign < 0);
> -             }
> -           else
> -             {
> -               /* here |y| should be 0.5*2^emin and the inexact flag should
> -                  have the sign of x */
> --              MPFR_ASSERTN(mpfr_cmp_si_2exp (y, sign, e) == 0);
> -+              MPFR_ASSERTN(mpfr_cmp_si_2exp0 (y, sign, e) == 0);
> -               MPFR_ASSERTN(VSIGN (inex) * sign > 0);
> -             }
> -         }
> -@@ -72,6 +72,26 @@
> -   mpfr_clear (y);
> - }
> - 
> -+/* a test that fails with GMP_CHECK_RANDOMIZE=1613146232984428
> -+   on revision 14429 */
> -+static void
> -+bug20210215 (void)
> -+{
> -+  mpfr_t x, y;
> -+  int inex;
> -+
> -+  mpfr_init2 (x, 221);
> -+  mpfr_init2 (y, 1);
> -+  mpfr_set_str (x, "1.6484611511696130037307738844228498447763863563070374544054791168614e+01", 10, MPFR_RNDN);
> -+  mpfr_clear_flags ();
> -+  inex = mpfr_j1 (y, x, MPFR_RNDZ);
> -+  MPFR_ASSERTN (mpfr_cmp_si_2exp0 (y, -1, -9) == 0);
> -+  MPFR_ASSERTN (inex > 0);
> -+  MPFR_ASSERTN (__gmpfr_flags == MPFR_FLAGS_INEXACT);
> -+  mpfr_clear (x);
> -+  mpfr_clear (y);
> -+}
> -+
> - int
> - main (int argc, char *argv[])
> - {
> -@@ -79,6 +99,8 @@
> - 
> -   tests_start_mpfr ();
> - 
> -+  bug20210215 ();
> -+
> -   test_small ();
> - 
> -   mpfr_init (x);
> -diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
> ---- mpfr-4.1.0-a/PATCHES	2021-03-09 13:55:43.183158946 +0000
> -+++ mpfr-4.1.0-b/PATCHES	2021-03-09 13:55:43.223158508 +0000
> -@@ -0,0 +1 @@
> -+macros
> -diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
> ---- mpfr-4.1.0-a/VERSION	2021-02-17 17:25:46.440981068 +0000
> -+++ mpfr-4.1.0-b/VERSION	2021-03-09 13:55:43.223158508 +0000
> -@@ -1 +1 @@
> --4.1.0-p9
> -+4.1.0-p10
> -diff -Naurd mpfr-4.1.0-a/doc/mpfr.info mpfr-4.1.0-b/doc/mpfr.info
> ---- mpfr-4.1.0-a/doc/mpfr.info	2020-07-10 11:59:13.000000000 +0000
> -+++ mpfr-4.1.0-b/doc/mpfr.info	2021-03-09 13:55:51.167071327 +0000
> -@@ -3217,7 +3217,11 @@
> - 
> -    Each function in this interface is also implemented as a macro for
> - efficiency reasons: for example ‘mpfr_custom_init (s, p)’ uses the
> --macro, while ‘(mpfr_custom_init) (s, p)’ uses the function.
> -+macro, while ‘(mpfr_custom_init) (s, p)’ uses the function.  Note that
> -+the macro may evaluate arguments multiple times (or none).  Moreover,
> -+macros implementing functions with the ‘void’ return type may not be
> -+used in contexts where an expression is expected, e.g., inside
> -+‘for(...)’ or before a comma operator.
> - 
> -    Note 1: MPFR functions may still initialize temporary floating-point
> - numbers using ‘mpfr_init’ and similar functions.  See Custom Allocation
> -@@ -4579,13 +4583,13 @@
> -                                                               (line 115)
> - * mpfr_csch:                             Transcendental Functions.
> -                                                               (line 180)
> --* mpfr_custom_get_exp:                   Custom Interface.    (line  76)
> --* mpfr_custom_get_kind:                  Custom Interface.    (line  66)
> --* mpfr_custom_get_significand:           Custom Interface.    (line  71)
> --* mpfr_custom_get_size:                  Custom Interface.    (line  37)
> --* mpfr_custom_init:                      Custom Interface.    (line  41)
> --* mpfr_custom_init_set:                  Custom Interface.    (line  48)
> --* mpfr_custom_move:                      Custom Interface.    (line  85)
> -+* mpfr_custom_get_exp:                   Custom Interface.    (line  80)
> -+* mpfr_custom_get_kind:                  Custom Interface.    (line  70)
> -+* mpfr_custom_get_significand:           Custom Interface.    (line  75)
> -+* mpfr_custom_get_size:                  Custom Interface.    (line  41)
> -+* mpfr_custom_init:                      Custom Interface.    (line  45)
> -+* mpfr_custom_init_set:                  Custom Interface.    (line  52)
> -+* mpfr_custom_move:                      Custom Interface.    (line  89)
> - * MPFR_DECL_INIT:                        Initialization Functions.
> -                                                               (line  77)
> - * mpfr_digamma:                          Transcendental Functions.
> -@@ -5165,19 +5169,19 @@
> - Node: Memory Handling Functions155904
> - Node: Compatibility with MPF157792
> - Node: Custom Interface160961
> --Node: Internals165592
> --Node: API Compatibility167136
> --Node: Type and Macro Changes169084
> --Node: Added Functions172267
> --Node: Changed Functions177074
> --Node: Removed Functions184433
> --Node: Other Changes185163
> --Node: MPFR and the IEEE 754 Standard186864
> --Node: Contributors189481
> --Node: References192620
> --Node: GNU Free Documentation License194501
> --Node: Concept Index217095
> --Node: Function and Type Index223168
> -+Node: Internals165852
> -+Node: API Compatibility167396
> -+Node: Type and Macro Changes169344
> -+Node: Added Functions172527
> -+Node: Changed Functions177334
> -+Node: Removed Functions184693
> -+Node: Other Changes185423
> -+Node: MPFR and the IEEE 754 Standard187124
> -+Node: Contributors189741
> -+Node: References192880
> -+Node: GNU Free Documentation License194761
> -+Node: Concept Index217355
> -+Node: Function and Type Index223428
> - 
> - End Tag Table
> - 
> -diff -Naurd mpfr-4.1.0-a/doc/mpfr.texi mpfr-4.1.0-b/doc/mpfr.texi
> ---- mpfr-4.1.0-a/doc/mpfr.texi	2020-07-10 11:52:33.000000000 +0000
> -+++ mpfr-4.1.0-b/doc/mpfr.texi	2021-03-09 13:55:43.211158639 +0000
> -@@ -3817,6 +3817,12 @@
> - Each function in this interface is also implemented as a macro for
> - efficiency reasons: for example @code{mpfr_custom_init (s, p)}
> - uses the macro, while @code{(mpfr_custom_init) (s, p)} uses the function.
> -+Note that the macro may evaluate arguments multiple times (or none).
> -+Moreover, macros implementing functions with the @code{void} return type
> -+may not be used in contexts where an expression is expected, e.g., inside
> -+@code{for(...)} or before a comma operator.
> -+@c These limitations with macros cannot be avoided in a C90 compatible way.
> -+@c In the future, inline functions could be used.
> - 
> - Note 1: MPFR functions may still initialize temporary floating-point numbers
> - using @code{mpfr_init} and similar functions. See Custom Allocation (GNU MP)@.
> -diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
> ---- mpfr-4.1.0-a/src/mpfr.h	2021-02-17 17:25:46.436981105 +0000
> -+++ mpfr-4.1.0-b/src/mpfr.h	2021-03-09 13:55:43.223158508 +0000
> -@@ -27,7 +27,7 @@
> - #define MPFR_VERSION_MAJOR 4
> - #define MPFR_VERSION_MINOR 1
> - #define MPFR_VERSION_PATCHLEVEL 0
> --#define MPFR_VERSION_STRING "4.1.0-p9"
> -+#define MPFR_VERSION_STRING "4.1.0-p10"
> - 
> - /* User macros:
> -    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
> -@@ -833,23 +833,39 @@
> -    even if it produces faster and smaller code. */
> - #ifndef MPFR_USE_NO_MACRO
> - 
> --/* Inlining these functions is both faster and smaller */
> --#define mpfr_nan_p(_x)      ((_x)->_mpfr_exp == __MPFR_EXP_NAN)
> --#define mpfr_inf_p(_x)      ((_x)->_mpfr_exp == __MPFR_EXP_INF)
> --#define mpfr_zero_p(_x)     ((_x)->_mpfr_exp == __MPFR_EXP_ZERO)
> --#define mpfr_regular_p(_x)  ((_x)->_mpfr_exp >  __MPFR_EXP_INF)
> -+/* In the implementation of these macros, we need to make sure that the
> -+   arguments are evaluated one time exactly and that type conversion is
> -+   done as it would be with a function. Tests should be added to ensure
> -+   that.
> -+   Note that the macros for the custom interface are not concerned; the
> -+   MPFR manual has been clarified. */
> -+
> -+/* Prevent x from being used as an lvalue.
> -+   Thanks to Wojtek Lerch and Tim Rentsch for the idea. */
> -+#define MPFR_VALUE_OF(x)  (0 ? (x) : (x))
> -+
> -+/* The following macro converts the argument to mpfr_srcptr, as in type
> -+   conversion for function parameters. But it will detect disallowed
> -+   implicit conversions, e.g. when the argument has an integer type. */
> -+#define MPFR_SRCPTR(x) ((mpfr_srcptr) (0 ? (x) : (mpfr_srcptr) (x)))
> -+#define MPFR_GET_SIGN(_x) MPFR_VALUE_OF(MPFR_SIGN(MPFR_SRCPTR(_x)))
> -+
> -+#define mpfr_nan_p(_x)      (MPFR_SRCPTR(_x)->_mpfr_exp == __MPFR_EXP_NAN)
> -+#define mpfr_inf_p(_x)      (MPFR_SRCPTR(_x)->_mpfr_exp == __MPFR_EXP_INF)
> -+#define mpfr_zero_p(_x)     (MPFR_SRCPTR(_x)->_mpfr_exp == __MPFR_EXP_ZERO)
> -+#define mpfr_regular_p(_x)  (MPFR_SRCPTR(_x)->_mpfr_exp >  __MPFR_EXP_INF)
> -+
> -+/* mpfr_sgn is documented as a macro, thus the following code is fine.
> -+   But it would be safer to regard it as a function in some future
> -+   MPFR version. */
> - #define mpfr_sgn(_x)                                               \
> -   ((_x)->_mpfr_exp < __MPFR_EXP_INF ?                              \
> -    (mpfr_nan_p (_x) ? mpfr_set_erangeflag () : (mpfr_void) 0), 0 : \
> -    MPFR_SIGN (_x))
> - 
> --/* Prevent them from using as lvalues */
> --#define MPFR_VALUE_OF(x)  (0 ? (x) : (x))
> --#define mpfr_get_prec(_x) MPFR_VALUE_OF((_x)->_mpfr_prec)
> --#define mpfr_get_exp(_x)  MPFR_VALUE_OF((_x)->_mpfr_exp)
> --/* Note 1: If need be, the MPFR_VALUE_OF can be used for other expressions
> --   (of any type). Thanks to Wojtek Lerch and Tim Rentsch for the idea.
> --   Note 2: Defining mpfr_get_exp() as a macro has the effect to disable
> -+#define mpfr_get_prec(_x) MPFR_VALUE_OF(MPFR_SRCPTR(_x)->_mpfr_prec)
> -+#define mpfr_get_exp(_x)  MPFR_VALUE_OF(MPFR_SRCPTR(_x)->_mpfr_exp)
> -+/* Note: Defining mpfr_get_exp() as a macro has the effect to disable
> -    the check that the argument is a pure FP number (done in the function);
> -    this increases the risk of undetected error and makes debugging more
> -    complex. Is it really worth in practice? (Potential FIXME) */
> -@@ -861,11 +877,17 @@
> - 
> - #define mpfr_cmp_ui(b,i) mpfr_cmp_ui_2exp((b),(i),0)
> - #define mpfr_cmp_si(b,i) mpfr_cmp_si_2exp((b),(i),0)
> --#define mpfr_set(a,b,r)  mpfr_set4(a,b,r,MPFR_SIGN(b))
> -+#if __GNUC__ > 2 || __GNUC_MINOR__ >= 95
> -+#define mpfr_set(a,b,r)                         \
> -+  __extension__ ({                              \
> -+      mpfr_srcptr _p = (b);                     \
> -+      mpfr_set4(a,_p,r,MPFR_SIGN(_p));          \
> -+    })
> -+#endif
> - #define mpfr_abs(a,b,r)  mpfr_set4(a,b,r,1)
> --#define mpfr_copysign(a,b,c,r) mpfr_set4(a,b,r,MPFR_SIGN(c))
> -+#define mpfr_copysign(a,b,c,r) mpfr_set4(a,b,r,MPFR_GET_SIGN(c))
> - #define mpfr_setsign(a,b,s,r) mpfr_set4(a,b,r,(s) ? -1 : 1)
> --#define mpfr_signbit(x)  (MPFR_SIGN(x) < 0)
> -+#define mpfr_signbit(x)  (MPFR_GET_SIGN(x) < 0)
> - #define mpfr_cmp(b, c)   mpfr_cmp3(b, c, 1)
> - #define mpfr_mul_2exp(y,x,n,r) mpfr_mul_2ui((y),(x),(n),(r))
> - #define mpfr_div_2exp(y,x,n,r) mpfr_div_2ui((y),(x),(n),(r))
> -diff -Naurd mpfr-4.1.0-a/src/ubf.c mpfr-4.1.0-b/src/ubf.c
> ---- mpfr-4.1.0-a/src/ubf.c	2020-02-12 01:38:57.000000000 +0000
> -+++ mpfr-4.1.0-b/src/ubf.c	2021-03-09 13:55:43.211158639 +0000
> -@@ -78,7 +78,7 @@
> -       mpfr_get_prec (b), mpfr_log_prec, b,
> -       mpfr_get_prec (c), mpfr_log_prec, c),
> -      ("a[%Pu]=%.*Rg",
> --      mpfr_get_prec (a), mpfr_log_prec, a));
> -+      mpfr_get_prec ((mpfr_ptr) a), mpfr_log_prec, a));
> - 
> -   MPFR_ASSERTD ((mpfr_ptr) a != b);
> -   MPFR_ASSERTD ((mpfr_ptr) a != c);
> -diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
> ---- mpfr-4.1.0-a/src/version.c	2021-02-17 17:25:46.440981068 +0000
> -+++ mpfr-4.1.0-b/src/version.c	2021-03-09 13:55:43.223158508 +0000
> -@@ -25,5 +25,5 @@
> - const char *
> - mpfr_get_version (void)
> - {
> --  return "4.1.0-p9";
> -+  return "4.1.0-p10";
> - }
> -diff -Naurd mpfr-4.1.0-a/tests/mpfr-test.h mpfr-4.1.0-b/tests/mpfr-test.h
> ---- mpfr-4.1.0-a/tests/mpfr-test.h	2021-02-17 17:25:46.424981219 +0000
> -+++ mpfr-4.1.0-b/tests/mpfr-test.h	2021-03-09 13:55:43.211158639 +0000
> -@@ -92,6 +92,32 @@
> - #define STRINGIZE(S) #S
> - #define MAKE_STR(S) STRINGIZE(S)
> - 
> -+/* In C (but not C++), mpfr_ptr and mpfr_srcptr arguments can be provided
> -+   in a different pointer type, such as void *. For functions implemented
> -+   as macros, the type conversion for the function parameters will not be
> -+   done by the compiler, which means potential bugs in these implementations
> -+   if we forget to take these unusual cases into account. So we need to test
> -+   such arguments, in order to make sure that the arguments are converted to
> -+   the expected type when needed.
> -+
> -+   However, at least when the function is not implemented as a macro (which
> -+   is the case when MPFR_USE_NO_MACRO is defined), such tests with void *
> -+   arguments are not valid in C++; therefore, we will not do the cast to
> -+   void * if the __cplusplus macro is defined. And with GCC compilers (and
> -+   compatible), we will ignore the -Wc++-compat option around these tests.
> -+
> -+   Note: in the future, inline functions could be used instead of macros,
> -+   and such tests would become useless (except to detect compiler bugs).
> -+*/
> -+#if defined (__cplusplus)
> -+#define VOIDP_CAST(X) (X)
> -+#else
> -+#define VOIDP_CAST(X) ((void *) (X))
> -+#if defined (__GNUC__)
> -+#define IGNORE_CPP_COMPAT
> -+#endif
> -+#endif
> -+
> - #if defined (__cplusplus)
> - extern "C" {
> - #endif
> -diff -Naurd mpfr-4.1.0-a/tests/tcopysign.c mpfr-4.1.0-b/tests/tcopysign.c
> ---- mpfr-4.1.0-a/tests/tcopysign.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tcopysign.c	2021-03-09 13:55:43.211158639 +0000
> -@@ -26,26 +26,72 @@
> - copysign_variant (mpfr_ptr z, mpfr_srcptr x, mpfr_srcptr y,
> -                   mpfr_rnd_t rnd_mode, int k)
> - {
> -+  mpfr_srcptr p;
> -+  int a = 0, b = 0, c = 0;
> -+
> -+  /* invalid sign, to test that the sign is always correctly set */
> -+  MPFR_SIGN (z) = 0;
> -+
> -+  if (k >= 8)
> -+    {
> -+      MPFR_ASSERTN (MPFR_PREC (z) >= MPFR_PREC (x));
> -+      mpfr_set (z, x, MPFR_RNDN);
> -+      p = z;
> -+      k -= 8;
> -+    }
> -+  else
> -+    p = x;
> -+
> -   mpfr_clear_flags ();
> -   switch (k)
> -     {
> -     case 0:
> --      mpfr_copysign (z, x, y, MPFR_RNDN);
> -+      mpfr_copysign (z, p, y, rnd_mode);
> -       return;
> -     case 1:
> --      (mpfr_copysign) (z, x, y, MPFR_RNDN);
> -+      (mpfr_copysign) (z, p, y, rnd_mode);
> -       return;
> -     case 2:
> --      mpfr_setsign (z, x, mpfr_signbit (y), MPFR_RNDN);
> -+#ifdef IGNORE_CPP_COMPAT
> -+#pragma GCC diagnostic push
> -+#pragma GCC diagnostic ignored "-Wc++-compat"
> -+#endif
> -+      mpfr_copysign ((a++, VOIDP_CAST(z)),
> -+                     (b++, VOIDP_CAST(p)),
> -+                     (c++, VOIDP_CAST(y)), rnd_mode);
> -+#ifdef IGNORE_CPP_COMPAT
> -+#pragma GCC diagnostic pop
> -+#endif
> -+      MPFR_ASSERTN (a == 1);
> -+      MPFR_ASSERTN (b == 1);
> -+      MPFR_ASSERTN (c == 1);
> -       return;
> -     case 3:
> --      mpfr_setsign (z, x, (mpfr_signbit) (y), MPFR_RNDN);
> -+      mpfr_setsign (z, p, mpfr_signbit (y), rnd_mode);
> -       return;
> -     case 4:
> --      (mpfr_setsign) (z, x, mpfr_signbit (y), MPFR_RNDN);
> -+      mpfr_setsign (z, p, (mpfr_signbit) (y), rnd_mode);
> -       return;
> -     case 5:
> --      (mpfr_setsign) (z, x, (mpfr_signbit) (y), MPFR_RNDN);
> -+      (mpfr_setsign) (z, p, mpfr_signbit (y), rnd_mode);
> -+      return;
> -+    case 6:
> -+      (mpfr_setsign) (z, p, (mpfr_signbit) (y), rnd_mode);
> -+      return;
> -+    case 7:
> -+#ifdef IGNORE_CPP_COMPAT
> -+#pragma GCC diagnostic push
> -+#pragma GCC diagnostic ignored "-Wc++-compat"
> -+#endif
> -+      mpfr_setsign ((a++, VOIDP_CAST(z)),
> -+                    (b++, VOIDP_CAST(p)),
> -+                    mpfr_signbit ((c++, VOIDP_CAST(y))), rnd_mode);
> -+#ifdef IGNORE_CPP_COMPAT
> -+#pragma GCC diagnostic pop
> -+#endif
> -+      MPFR_ASSERTN (a == 1);
> -+      MPFR_ASSERTN (b == 1);
> -+      MPFR_ASSERTN (c == 1);
> -       return;
> -     }
> - }
> -@@ -64,7 +110,7 @@
> - 
> -   for (i = 0; i <= 1; i++)
> -     for (j = 0; j <= 1; j++)
> --      for (k = 0; k <= 5; k++)
> -+      for (k = 0; k < 16; k++)
> -         {
> -           mpfr_set_nan (x);
> -           i ? MPFR_SET_NEG (x) : MPFR_SET_POS (x);
> -diff -Naurd mpfr-4.1.0-a/tests/texceptions.c mpfr-4.1.0-b/tests/texceptions.c
> ---- mpfr-4.1.0-a/tests/texceptions.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/texceptions.c	2021-03-09 13:55:43.211158639 +0000
> -@@ -103,10 +103,26 @@
> - check_get_prec (void)
> - {
> -   mpfr_t x;
> -+  int i = 0;
> - 
> -   mpfr_init2 (x, 17);
> --  if (mpfr_get_prec (x) != 17 || (mpfr_get_prec)(x) != 17)
> -+
> -+  if (mpfr_get_prec (x) != 17 || (mpfr_get_prec) (x) != 17)
> -     PRINT_ERROR ("mpfr_get_prec");
> -+
> -+#ifdef IGNORE_CPP_COMPAT
> -+#pragma GCC diagnostic push
> -+#pragma GCC diagnostic ignored "-Wc++-compat"
> -+#endif
> -+
> -+  if (mpfr_get_prec ((i++, VOIDP_CAST(x))) != 17)
> -+    PRINT_ERROR ("mpfr_get_prec (2)");
> -+
> -+#ifdef IGNORE_CPP_COMPAT
> -+#pragma GCC diagnostic pop
> -+#endif
> -+
> -+  MPFR_ASSERTN (i == 1);
> -   mpfr_clear (x);
> - }
> - 
> -diff -Naurd mpfr-4.1.0-a/tests/tisnan.c mpfr-4.1.0-b/tests/tisnan.c
> ---- mpfr-4.1.0-a/tests/tisnan.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tisnan.c	2021-03-09 13:55:43.211158639 +0000
> -@@ -27,180 +27,235 @@
> - main (void)
> - {
> -   mpfr_t  x;
> -+  int i = 0, j = 0;
> -+
> -+  /* We need to check that when the function is implemented by a macro,
> -+     it behaves correctly. */
> -+#define ARG     (i++, VOIDP_CAST(x))
> -+#define CHECK   MPFR_ASSERTN (i == ++j)
> - 
> -   tests_start_mpfr ();
> - 
> -   mpfr_init (x);
> - 
> -+#if 0
> -+  /* The following should yield a compilation error when the functions
> -+     are implemented as macros. Change 0 to 1 above in order to test. */
> -+  (void) (mpfr_nan_p (1L));
> -+  (void) (mpfr_inf_p (1L));
> -+  (void) (mpfr_number_p (1L));
> -+  (void) (mpfr_zero_p (1L));
> -+  (void) (mpfr_regular_p (1L));
> -+#endif
> -+
> -+#ifdef IGNORE_CPP_COMPAT
> -+#pragma GCC diagnostic push
> -+#pragma GCC diagnostic ignored "-Wc++-compat"
> -+#endif
> -+
> -   /* check +infinity gives non-zero for mpfr_inf_p only */
> -   mpfr_set_ui (x, 1L, MPFR_RNDZ);
> -   mpfr_div_ui (x, x, 0L, MPFR_RNDZ);
> --  if (mpfr_nan_p (x) || (mpfr_nan_p) (x) )
> -+  if (mpfr_nan_p (x) || (mpfr_nan_p) (x) || mpfr_nan_p (ARG))
> -     {
> -       printf ("Error: mpfr_nan_p(+Inf) gives non-zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_inf_p (x) == 0)
> -+  CHECK;
> -+  if (!mpfr_inf_p (x) || !(mpfr_inf_p) (x) || !mpfr_inf_p (ARG))
> -     {
> -       printf ("Error: mpfr_inf_p(+Inf) gives zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_number_p (x) || (mpfr_number_p) (x) )
> -+  CHECK;
> -+  if (mpfr_number_p (x) || (mpfr_number_p) (x) || mpfr_number_p (ARG))
> -     {
> -       printf ("Error: mpfr_number_p(+Inf) gives non-zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_zero_p (x) || (mpfr_zero_p) (x) )
> -+  CHECK;
> -+  if (mpfr_zero_p (x) || (mpfr_zero_p) (x) || mpfr_zero_p (ARG))
> -     {
> -       printf ("Error: mpfr_zero_p(+Inf) gives non-zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) )
> -+  CHECK;
> -+  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) || mpfr_regular_p (ARG))
> -     {
> -       printf ("Error: mpfr_regular_p(+Inf) gives non-zero\n");
> -       exit (1);
> -     }
> -+  CHECK;
> - 
> -   /* same for -Inf */
> -   mpfr_neg (x, x, MPFR_RNDN);
> --  if (mpfr_nan_p (x) || (mpfr_nan_p(x)))
> -+  if (mpfr_nan_p (x) || (mpfr_nan_p) (x) || mpfr_nan_p (ARG))
> -     {
> -       printf ("Error: mpfr_nan_p(-Inf) gives non-zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_inf_p (x) == 0)
> -+  CHECK;
> -+  if (!mpfr_inf_p (x) || !(mpfr_inf_p) (x) || !mpfr_inf_p (ARG))
> -     {
> -       printf ("Error: mpfr_inf_p(-Inf) gives zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_number_p (x) || (mpfr_number_p)(x) )
> -+  CHECK;
> -+  if (mpfr_number_p (x) || (mpfr_number_p) (x) || mpfr_number_p (ARG))
> -     {
> -       printf ("Error: mpfr_number_p(-Inf) gives non-zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_zero_p (x) || (mpfr_zero_p)(x) )
> -+  CHECK;
> -+  if (mpfr_zero_p (x) || (mpfr_zero_p) (x) || mpfr_zero_p (ARG))
> -     {
> -       printf ("Error: mpfr_zero_p(-Inf) gives non-zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) )
> -+  CHECK;
> -+  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) || mpfr_regular_p (ARG))
> -     {
> -       printf ("Error: mpfr_regular_p(-Inf) gives non-zero\n");
> -       exit (1);
> -     }
> -+  CHECK;
> - 
> -   /* same for NaN */
> -   mpfr_sub (x, x, x, MPFR_RNDN);
> --  if (mpfr_nan_p (x) == 0)
> -+  if (!mpfr_nan_p (x) || !(mpfr_nan_p) (x) || !mpfr_nan_p (ARG))
> -     {
> -       printf ("Error: mpfr_nan_p(NaN) gives zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_inf_p (x) || (mpfr_inf_p)(x) )
> -+  CHECK;
> -+  if (mpfr_inf_p (x) || (mpfr_inf_p) (x) || mpfr_inf_p (ARG))
> -     {
> -       printf ("Error: mpfr_inf_p(NaN) gives non-zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_number_p (x) || (mpfr_number_p) (x) )
> -+  CHECK;
> -+  if (mpfr_number_p (x) || (mpfr_number_p) (x) || mpfr_number_p (ARG))
> -     {
> -       printf ("Error: mpfr_number_p(NaN) gives non-zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_zero_p (x) || (mpfr_zero_p)(x) )
> -+  CHECK;
> -+  if (mpfr_zero_p (x) || (mpfr_zero_p) (x) || mpfr_zero_p (ARG))
> -     {
> -       printf ("Error: mpfr_number_p(NaN) gives non-zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) )
> -+  CHECK;
> -+  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) || mpfr_regular_p (ARG))
> -     {
> -       printf ("Error: mpfr_regular_p(NaN) gives non-zero\n");
> -       exit (1);
> -     }
> -+  CHECK;
> - 
> -   /* same for a regular number */
> -   mpfr_set_ui (x, 1, MPFR_RNDN);
> --  if (mpfr_nan_p (x) || (mpfr_nan_p)(x))
> -+  if (mpfr_nan_p (x) || (mpfr_nan_p) (x) || mpfr_nan_p (ARG))
> -     {
> -       printf ("Error: mpfr_nan_p(1) gives non-zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_inf_p (x) || (mpfr_inf_p)(x) )
> -+  CHECK;
> -+  if (mpfr_inf_p (x) || (mpfr_inf_p) (x) || mpfr_inf_p (ARG))
> -     {
> -       printf ("Error: mpfr_inf_p(1) gives non-zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_number_p (x) == 0)
> -+  CHECK;
> -+  if (!mpfr_number_p (x) || !(mpfr_number_p) (x) || !mpfr_number_p (ARG))
> -     {
> -       printf ("Error: mpfr_number_p(1) gives zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_zero_p (x) || (mpfr_zero_p) (x) )
> -+  CHECK;
> -+  if (mpfr_zero_p (x) || (mpfr_zero_p) (x) || mpfr_zero_p (ARG))
> -     {
> -       printf ("Error: mpfr_zero_p(1) gives non-zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_regular_p (x) == 0 || (mpfr_regular_p) (x) == 0)
> -+  CHECK;
> -+  if (!mpfr_regular_p (x) || !(mpfr_regular_p) (x) || !mpfr_regular_p (ARG))
> -     {
> -       printf ("Error: mpfr_regular_p(1) gives zero\n");
> -       exit (1);
> -     }
> -+  CHECK;
> - 
> -   /* Same for +0 */
> -   mpfr_set_ui (x, 0, MPFR_RNDN);
> --  if (mpfr_nan_p (x) || (mpfr_nan_p)(x))
> -+  if (mpfr_nan_p (x) || (mpfr_nan_p) (x) || mpfr_nan_p (ARG))
> -     {
> -       printf ("Error: mpfr_nan_p(+0) gives non-zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_inf_p (x) || (mpfr_inf_p)(x) )
> -+  CHECK;
> -+  if (mpfr_inf_p (x) || (mpfr_inf_p) (x) || mpfr_inf_p (ARG))
> -     {
> -       printf ("Error: mpfr_inf_p(+0) gives non-zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_number_p (x) == 0)
> -+  CHECK;
> -+  if (!mpfr_number_p (x) || !(mpfr_number_p) (x) || !mpfr_number_p (ARG))
> -     {
> -       printf ("Error: mpfr_number_p(+0) gives zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_zero_p (x) == 0 )
> -+  CHECK;
> -+  if (!mpfr_zero_p (x) || !(mpfr_zero_p) (x) || !mpfr_zero_p (ARG))
> -     {
> -       printf ("Error: mpfr_zero_p(+0) gives zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) )
> -+  CHECK;
> -+  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) || mpfr_regular_p (ARG))
> -     {
> -       printf ("Error: mpfr_regular_p(+0) gives non-zero\n");
> -       exit (1);
> -     }
> -+  CHECK;
> - 
> -   /* Same for -0 */
> -   mpfr_set_ui (x, 0, MPFR_RNDN);
> -   mpfr_neg (x, x, MPFR_RNDN);
> --  if (mpfr_nan_p (x) || (mpfr_nan_p)(x))
> -+  if (mpfr_nan_p (x) || (mpfr_nan_p) (x) || mpfr_nan_p (ARG))
> -     {
> -       printf ("Error: mpfr_nan_p(-0) gives non-zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_inf_p (x) || (mpfr_inf_p)(x) )
> -+  CHECK;
> -+  if (mpfr_inf_p (x) || (mpfr_inf_p) (x) || mpfr_inf_p (ARG))
> -     {
> -       printf ("Error: mpfr_inf_p(-0) gives non-zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_number_p (x) == 0)
> -+  CHECK;
> -+  if (!mpfr_number_p (x) || !(mpfr_number_p) (x) || !mpfr_number_p (ARG))
> -     {
> -       printf ("Error: mpfr_number_p(-0) gives zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_zero_p (x) == 0 )
> -+  CHECK;
> -+  if (!mpfr_zero_p (x) || !(mpfr_zero_p) (x) || !mpfr_zero_p (ARG))
> -     {
> -       printf ("Error: mpfr_zero_p(-0) gives zero\n");
> -       exit (1);
> -     }
> --  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) )
> -+  CHECK;
> -+  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) || mpfr_regular_p (ARG))
> -     {
> -       printf ("Error: mpfr_regular_p(-0) gives non-zero\n");
> -       exit (1);
> -     }
> -+  CHECK;
> -+
> -+#ifdef IGNORE_CPP_COMPAT
> -+#pragma GCC diagnostic pop
> -+#endif
> - 
> -   mpfr_clear (x);
> - 
> -diff -Naurd mpfr-4.1.0-a/tests/tset.c mpfr-4.1.0-b/tests/tset.c
> ---- mpfr-4.1.0-a/tests/tset.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tset.c	2021-03-09 13:55:43.207158683 +0000
> -@@ -207,7 +207,7 @@
> - static void
> - check_ternary_value (void)
> - {
> --  int p, q, rnd;
> -+  int k, p, q, rnd;
> -   int inexact, cmp;
> -   mpfr_t x, y;
> - 
> -@@ -226,28 +226,45 @@
> -             {
> -               if (rnd == MPFR_RNDF) /* the test below makes no sense */
> -                 continue;
> --              inexact = mpfr_set (y, x, (mpfr_rnd_t) rnd);
> --              cmp = mpfr_cmp (y, x);
> --              if (((inexact == 0) && (cmp != 0)) ||
> --                  ((inexact > 0) && (cmp <= 0)) ||
> --                  ((inexact < 0) && (cmp >= 0)))
> --                {
> --                  printf ("Wrong ternary value in mpfr_set for %s: expected"
> --                          " %d, got %d\n",
> --                          mpfr_print_rnd_mode ((mpfr_rnd_t) rnd), cmp,
> --                          inexact);
> --                  exit (1);
> --                }
> --              /* Test mpfr_set function too */
> --              inexact = (mpfr_set) (y, x, (mpfr_rnd_t) rnd);
> --              cmp = mpfr_cmp (y, x);
> --              if (((inexact == 0) && (cmp != 0)) ||
> --                  ((inexact > 0) && (cmp <= 0)) ||
> --                  ((inexact < 0) && (cmp >= 0)))
> -+              for (k = 0; k < 3; k++)
> -                 {
> --                  printf ("Wrong ternary value in mpfr_set(2): expected %d,"
> --                          " got %d\n", cmp, inexact);
> --                  exit (1);
> -+                  int a = 0, b = 0, c = 0;
> -+
> -+                  switch (k)
> -+                    {
> -+                    case 0:
> -+                      inexact = mpfr_set (y, x, (mpfr_rnd_t) rnd);
> -+                      break;
> -+                    case 1:
> -+                      inexact = (mpfr_set) (y, x, (mpfr_rnd_t) rnd);
> -+                      break;
> -+                    case 2:
> -+#ifdef IGNORE_CPP_COMPAT
> -+#pragma GCC diagnostic push
> -+#pragma GCC diagnostic ignored "-Wc++-compat"
> -+#endif
> -+                      inexact = mpfr_set ((a++, VOIDP_CAST(y)),
> -+                                          (b++, VOIDP_CAST(x)),
> -+                                          (c++, (mpfr_rnd_t) rnd));
> -+#ifdef IGNORE_CPP_COMPAT
> -+#pragma GCC diagnostic pop
> -+#endif
> -+                      MPFR_ASSERTN (a == 1);
> -+                      MPFR_ASSERTN (b == 1);
> -+                      MPFR_ASSERTN (c == 1);
> -+                      break;
> -+                    }
> -+                  cmp = mpfr_cmp (y, x);
> -+                  if (((inexact == 0) && (cmp != 0)) ||
> -+                      ((inexact > 0) && (cmp <= 0)) ||
> -+                      ((inexact < 0) && (cmp >= 0)))
> -+                    {
> -+                      printf ("Wrong ternary value in mpfr_set for %s (%d):"
> -+                              " expected %d, got %d\n",
> -+                              mpfr_print_rnd_mode ((mpfr_rnd_t) rnd),
> -+                              k, cmp, inexact);
> -+                      exit (1);
> -+                    }
> -                 }
> -             }
> -         }
> -diff -Naurd mpfr-4.1.0-a/tests/tset_exp.c mpfr-4.1.0-b/tests/tset_exp.c
> ---- mpfr-4.1.0-a/tests/tset_exp.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tset_exp.c	2021-03-09 13:55:43.211158639 +0000
> -@@ -28,6 +28,7 @@
> -   mpfr_t x;
> -   int ret;
> -   mpfr_exp_t emin, emax, e;
> -+  int i = 0;
> - 
> -   tests_start_mpfr ();
> - 
> -@@ -63,6 +64,17 @@
> -   e = (mpfr_get_exp) (x);
> -   MPFR_ASSERTN (e == emin);
> - 
> -+#ifdef IGNORE_CPP_COMPAT
> -+#pragma GCC diagnostic push
> -+#pragma GCC diagnostic ignored "-Wc++-compat"
> -+#endif
> -+  e = mpfr_get_exp ((i++, VOIDP_CAST(x)));
> -+#ifdef IGNORE_CPP_COMPAT
> -+#pragma GCC diagnostic pop
> -+#endif
> -+  MPFR_ASSERTN (e == emin);
> -+  MPFR_ASSERTN (i == 1);
> -+
> -   ret = mpfr_set_exp (x, -1);
> -   MPFR_ASSERTN (ret == 0 && mpfr_cmp_ui_2exp (x, 1, -2) == 0);
> - 
> -diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
> ---- mpfr-4.1.0-a/PATCHES	2021-03-09 13:58:00.889650773 +0000
> -+++ mpfr-4.1.0-b/PATCHES	2021-03-09 13:58:00.937650249 +0000
> -@@ -0,0 +1 @@
> -+tset_sij
> -diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
> ---- mpfr-4.1.0-a/VERSION	2021-03-09 13:55:43.223158508 +0000
> -+++ mpfr-4.1.0-b/VERSION	2021-03-09 13:58:00.937650249 +0000
> -@@ -1 +1 @@
> --4.1.0-p10
> -+4.1.0-p11
> -diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
> ---- mpfr-4.1.0-a/src/mpfr.h	2021-03-09 13:55:43.223158508 +0000
> -+++ mpfr-4.1.0-b/src/mpfr.h	2021-03-09 13:58:00.933650293 +0000
> -@@ -27,7 +27,7 @@
> - #define MPFR_VERSION_MAJOR 4
> - #define MPFR_VERSION_MINOR 1
> - #define MPFR_VERSION_PATCHLEVEL 0
> --#define MPFR_VERSION_STRING "4.1.0-p10"
> -+#define MPFR_VERSION_STRING "4.1.0-p11"
> - 
> - /* User macros:
> -    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
> -diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
> ---- mpfr-4.1.0-a/src/version.c	2021-03-09 13:55:43.223158508 +0000
> -+++ mpfr-4.1.0-b/src/version.c	2021-03-09 13:58:00.933650293 +0000
> -@@ -25,5 +25,5 @@
> - const char *
> - mpfr_get_version (void)
> - {
> --  return "4.1.0-p10";
> -+  return "4.1.0-p11";
> - }
> -diff -Naurd mpfr-4.1.0-a/tests/tset_si.c mpfr-4.1.0-b/tests/tset_si.c
> ---- mpfr-4.1.0-a/tests/tset_si.c	2020-03-26 11:51:33.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tset_si.c	2021-03-09 13:58:00.917650467 +0000
> -@@ -127,27 +127,29 @@
> -              power of 2 is exact, unless underflow/overflow occurs.
> -              The tests on the exponent below avoid integer overflows
> -              (ep[i] may take extreme values). */
> --          e = mpfr_get_exp (x1);
> -           mpfr_clear_flags ();
> --          if (j != 0 && ep[i] < __gmpfr_emin - e)  /* underflow */
> -+          if (j == 0)
> -+            goto zero;
> -+          e = MPFR_GET_EXP (x1);
> -+          if (ep[i] < __gmpfr_emin - e)  /* underflow */
> -             {
> -               mpfr_rnd_t r =
> -                 (rnd == MPFR_RNDN &&
> --                 (ep[i] < __gmpfr_emin - mpfr_get_exp (y) - 1 ||
> -+                 (ep[i] < __gmpfr_emin - MPFR_GET_EXP (y) - 1 ||
> -                   IS_POW2 (sign * j))) ?
> -                 MPFR_RNDZ : (mpfr_rnd_t) rnd;
> -               inex1 = mpfr_underflow (x1, r, sign);
> -               flags1 = __gmpfr_flags;
> -             }
> --          else if (j != 0 && ep[i] > __gmpfr_emax - e)  /* overflow */
> -+          else if (ep[i] > __gmpfr_emax - e)  /* overflow */
> -             {
> -               inex1 = mpfr_overflow (x1, (mpfr_rnd_t) rnd, sign);
> -               flags1 = __gmpfr_flags;
> -             }
> -           else
> -             {
> --              if (j != 0)
> --                mpfr_set_exp (x1, ep[i] + e);
> -+              mpfr_set_exp (x1, ep[i] + e);
> -+            zero:
> -               flags1 = inex1 != 0 ? MPFR_FLAGS_INEXACT : 0;
> -             }
> - 
> -diff -Naurd mpfr-4.1.0-a/tests/tset_sj.c mpfr-4.1.0-b/tests/tset_sj.c
> ---- mpfr-4.1.0-a/tests/tset_sj.c	2020-06-01 10:39:52.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tset_sj.c	2021-03-09 13:58:00.917650467 +0000
> -@@ -225,27 +225,29 @@
> -                  power of 2 is exact, unless underflow/overflow occurs.
> -                  The tests on the exponent below avoid integer overflows
> -                  (ep[i] may take extreme values). */
> --              e = mpfr_get_exp (x1);
> -               mpfr_clear_flags ();
> --              if (j != 0 && ep[i] < __gmpfr_emin - e)  /* underflow */
> -+              if (j == 0)
> -+                goto zero;
> -+              e = MPFR_GET_EXP (x1);
> -+              if (ep[i] < __gmpfr_emin - e)  /* underflow */
> -                 {
> -                   mpfr_rnd_t r =
> -                     (rnd == MPFR_RNDN &&
> --                     (ep[i] < __gmpfr_emin - mpfr_get_exp (y) - 1 ||
> -+                     (ep[i] < __gmpfr_emin - MPFR_GET_EXP (y) - 1 ||
> -                       IS_POW2 (sign * j))) ?
> -                     MPFR_RNDZ : (mpfr_rnd_t) rnd;
> -                   inex1 = mpfr_underflow (x1, r, sign);
> -                   flags1 = __gmpfr_flags;
> -                 }
> --              else if (j != 0 && ep[i] > __gmpfr_emax - e)  /* overflow */
> -+              else if (ep[i] > __gmpfr_emax - e)  /* overflow */
> -                 {
> -                   inex1 = mpfr_overflow (x1, (mpfr_rnd_t) rnd, sign);
> -                   flags1 = __gmpfr_flags;
> -                 }
> -               else
> -                 {
> --                  if (j != 0)
> --                    mpfr_set_exp (x1, ep[i] + e);
> -+                  mpfr_set_exp (x1, ep[i] + e);
> -+                zero:
> -                   flags1 = inex1 != 0 ? MPFR_FLAGS_INEXACT : 0;
> -                 }
> -             }
> -diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
> ---- mpfr-4.1.0-a/PATCHES	2021-04-23 09:49:34.648281897 +0000
> -+++ mpfr-4.1.0-b/PATCHES	2021-04-23 09:49:34.696281616 +0000
> -@@ -0,0 +1 @@
> -+get_str_ndigits
> -diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
> ---- mpfr-4.1.0-a/VERSION	2021-03-09 13:58:00.937650249 +0000
> -+++ mpfr-4.1.0-b/VERSION	2021-04-23 09:49:34.696281616 +0000
> -@@ -1 +1 @@
> --4.1.0-p11
> -+4.1.0-p12
> -diff -Naurd mpfr-4.1.0-a/src/get_str.c mpfr-4.1.0-b/src/get_str.c
> ---- mpfr-4.1.0-a/src/get_str.c	2020-06-18 17:17:18.000000000 +0000
> -+++ mpfr-4.1.0-b/src/get_str.c	2021-04-23 09:49:34.680281710 +0000
> -@@ -2484,6 +2484,8 @@
> - size_t
> - mpfr_get_str_ndigits (int b, mpfr_prec_t p)
> - {
> -+  MPFR_SAVE_EXPO_DECL (expo);
> -+
> -   MPFR_ASSERTN (2 <= b && b <= 62);
> - 
> -   /* deal first with power of two bases, since even for those, mpfr_ceil_mul
> -@@ -2497,17 +2499,26 @@
> -       return 1 + (p + k - 2) / k;
> -     }
> - 
> -+  MPFR_SAVE_EXPO_MARK (expo);
> -+
> -   /* the value returned by mpfr_ceil_mul is guaranteed to be
> -      1 + ceil(p*log(2)/log(b)) for p < 186564318007 (it returns one more
> -      for p=186564318007 and b=7 or 49) */
> -   MPFR_STAT_STATIC_ASSERT (MPFR_PREC_BITS >= 64 || MPFR_PREC_BITS <= 32);
> -+  if
> - #if MPFR_PREC_BITS >= 64
> -   /* 64-bit numbers are supported by the C implementation, so that we can
> -      use the large constant below. If MPFR_PREC_BITS <= 32, the condition
> -      is always satisfied, so that we do not need any test. */
> --  if (MPFR_LIKELY (p < 186564318007))
> -+    (MPFR_LIKELY (p < 186564318007))
> -+#else
> -+    (1)
> - #endif
> --    return 1 + mpfr_ceil_mul (IS_POW2(b) ? p - 1 : p, b, 1);
> -+  {
> -+    size_t ret = 1 + mpfr_ceil_mul (IS_POW2(b) ? p - 1 : p, b, 1);
> -+    MPFR_SAVE_EXPO_FREE (expo);
> -+    return ret;
> -+  }
> - 
> -   /* Now p is large and b is not a power of two. The code below works for any
> -      value of p and b, as long as b is not a power of two. Indeed, in such a
> -@@ -2541,6 +2552,8 @@
> -         mpfr_clear (d);
> -         mpfr_clear (u);
> -       }
> -+
> -+    MPFR_SAVE_EXPO_FREE (expo);
> -     return 1 + ret;
> -   }
> - }
> -diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
> ---- mpfr-4.1.0-a/src/mpfr.h	2021-03-09 13:58:00.933650293 +0000
> -+++ mpfr-4.1.0-b/src/mpfr.h	2021-04-23 09:49:34.692281639 +0000
> -@@ -27,7 +27,7 @@
> - #define MPFR_VERSION_MAJOR 4
> - #define MPFR_VERSION_MINOR 1
> - #define MPFR_VERSION_PATCHLEVEL 0
> --#define MPFR_VERSION_STRING "4.1.0-p11"
> -+#define MPFR_VERSION_STRING "4.1.0-p12"
> - 
> - /* User macros:
> -    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
> -diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
> ---- mpfr-4.1.0-a/src/version.c	2021-03-09 13:58:00.933650293 +0000
> -+++ mpfr-4.1.0-b/src/version.c	2021-04-23 09:49:34.696281616 +0000
> -@@ -25,5 +25,5 @@
> - const char *
> - mpfr_get_version (void)
> - {
> --  return "4.1.0-p11";
> -+  return "4.1.0-p12";
> - }
> -diff -Naurd mpfr-4.1.0-a/tests/tget_str.c mpfr-4.1.0-b/tests/tget_str.c
> ---- mpfr-4.1.0-a/tests/tget_str.c	2020-01-08 18:11:13.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tget_str.c	2021-04-23 09:49:34.680281710 +0000
> -@@ -1311,6 +1311,33 @@
> -   mpfr_clear (x);
> - }
> - 
> -+static void
> -+test_ndigits_aux (int b, mpfr_prec_t p, size_t expected_m)
> -+{
> -+  size_t m;
> -+  mpfr_exp_t old_emin, old_emax, e[] = { MPFR_EMIN_MIN, 0, MPFR_EMAX_MAX };
> -+  mpfr_flags_t flags;
> -+  int i;
> -+
> -+  old_emin = mpfr_get_emin ();
> -+  old_emax = mpfr_get_emax ();
> -+
> -+  i = randlimb () % (numberof (e) + 1);
> -+  if (i < numberof (e))
> -+    {
> -+      set_emin (e[i]);
> -+      set_emax (e[i]);
> -+    }
> -+
> -+  __gmpfr_flags = flags = randlimb () & MPFR_FLAGS_ALL;
> -+  m = mpfr_get_str_ndigits (b, p);
> -+  MPFR_ASSERTN (m == expected_m);
> -+  MPFR_ASSERTN (__gmpfr_flags == flags);
> -+
> -+  set_emin (old_emin);
> -+  set_emax (old_emax);
> -+}
> -+
> - /* test of mpfr_get_str_ndigits */
> - static void
> - test_ndigits (void)
> -@@ -1319,61 +1346,61 @@
> - 
> -   /* for b=2, we have 1 + ceil((p-1)*log(2)/log(b)) = p */
> -   for (p = MPFR_PREC_MIN; p <= 1024; p++)
> --    MPFR_ASSERTN(mpfr_get_str_ndigits (2, p) == p);
> -+    test_ndigits_aux (2, p, p);
> - 
> -   /* for b=4, we have 1 + ceil((p-1)*log(2)/log(b)) = 1 + ceil((p-1)/2)
> -      = 1 + floor(p/2) */
> -   for (p = MPFR_PREC_MIN; p <= 1024; p++)
> --    MPFR_ASSERTN(mpfr_get_str_ndigits (4, p) == 1 + (p / 2));
> -+    test_ndigits_aux (4, p, 1 + (p / 2));
> - 
> -   /* for b=8, we have 1 + ceil((p-1)*log(2)/log(b)) = 1 + ceil((p-1)/3)
> -      = 1 + floor((p+1)/3) */
> -   for (p = MPFR_PREC_MIN; p <= 1024; p++)
> --    MPFR_ASSERTN(mpfr_get_str_ndigits (8, p) == 1 + ((p + 1) / 3));
> -+    test_ndigits_aux (8, p, 1 + ((p + 1) / 3));
> - 
> -   /* for b=16, we have 1 + ceil((p-1)*log(2)/log(b)) = 1 + ceil((p-1)/4)
> -      = 1 + floor((p+2)/4) */
> -   for (p = MPFR_PREC_MIN; p <= 1024; p++)
> --    MPFR_ASSERTN(mpfr_get_str_ndigits (16, p) == 1 + ((p + 2) / 4));
> -+    test_ndigits_aux (16, p, 1 + ((p + 2) / 4));
> - 
> -   /* for b=32, we have 1 + ceil((p-1)*log(2)/log(b)) = 1 + ceil((p-1)/5)
> -      = 1 + floor((p+3)/5) */
> -   for (p = MPFR_PREC_MIN; p <= 1024; p++)
> --    MPFR_ASSERTN(mpfr_get_str_ndigits (32, p) == 1 + ((p + 3) / 5));
> -+    test_ndigits_aux (32, p, 1 + ((p + 3) / 5));
> - 
> -   /* error < 1e-3 */
> --  MPFR_ASSERTN(mpfr_get_str_ndigits (57, 35) == 8);
> -+  test_ndigits_aux (57, 35, 8);
> - 
> -   /* error < 1e-4 */
> --  MPFR_ASSERTN(mpfr_get_str_ndigits (31, 649) == 133);
> -+  test_ndigits_aux (31, 649, 133);
> - 
> -   /* error < 1e-5 */
> --  MPFR_ASSERTN(mpfr_get_str_ndigits (43, 5041) == 931);
> -+  test_ndigits_aux (43, 5041, 931);
> - 
> -   /* error < 1e-6 */
> --  MPFR_ASSERTN(mpfr_get_str_ndigits (41, 17771) == 3319);
> -+  test_ndigits_aux (41, 17771, 3319);
> - 
> -   /* 20th convergent of log(2)/log(3) */
> --  MPFR_ASSERTN(mpfr_get_str_ndigits (3, 630138897) == 397573381);
> -+  test_ndigits_aux (3, 630138897, 397573381);
> - 
> - #if MPFR_PREC_BITS >= 64
> -   /* 21st convergent of log(2)/log(3) */
> --  MPFR_ASSERTN(mpfr_get_str_ndigits (3, 9809721694) == 6189245292);
> -+  test_ndigits_aux (3, 9809721694, 6189245292);
> - 
> -   /* 22nd convergent of log(2)/log(3) */
> --  MPFR_ASSERTN(mpfr_get_str_ndigits (3, 10439860591) == 6586818672);
> -+  test_ndigits_aux (3, 10439860591, 6586818672);
> - 
> -   /* 23rd convergent of log(2)/log(3) */
> --  MPFR_ASSERTN(mpfr_get_str_ndigits (3, 103768467013) == 65470613322);
> -+  test_ndigits_aux (3, 103768467013, 65470613322);
> - 
> -   /* 24th convergent of log(2)/log(3) */
> --  MPFR_ASSERTN(mpfr_get_str_ndigits (3, 217976794617) == 137528045314);
> -+  test_ndigits_aux (3, 217976794617, 137528045314);
> - 
> --  MPFR_ASSERTN(mpfr_get_str_ndigits (3, 1193652440098) == 753110839882);
> -+  test_ndigits_aux (3, 1193652440098, 753110839882);
> - 
> --  MPFR_ASSERTN(mpfr_get_str_ndigits (3, 683381996816440) == 431166034846569);
> -+  test_ndigits_aux (3, 683381996816440, 431166034846569);
> - 
> --  MPFR_ASSERTN(mpfr_get_str_ndigits (7, 186564318007) == 66455550933);
> -+  test_ndigits_aux (7, 186564318007, 66455550933);
> - #endif
> - }
> - 
> -diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
> ---- mpfr-4.1.0-a/PATCHES	2021-05-17 16:09:00.574477185 +0000
> -+++ mpfr-4.1.0-b/PATCHES	2021-05-17 16:09:00.754476587 +0000
> -@@ -0,0 +1 @@
> -+vasprintf-prec-zero
> -diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
> ---- mpfr-4.1.0-a/VERSION	2021-04-23 09:49:34.696281616 +0000
> -+++ mpfr-4.1.0-b/VERSION	2021-05-17 16:09:00.754476587 +0000
> -@@ -1 +1 @@
> --4.1.0-p12
> -+4.1.0-p13
> -diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
> ---- mpfr-4.1.0-a/src/mpfr.h	2021-04-23 09:49:34.692281639 +0000
> -+++ mpfr-4.1.0-b/src/mpfr.h	2021-05-17 16:09:00.754476587 +0000
> -@@ -27,7 +27,7 @@
> - #define MPFR_VERSION_MAJOR 4
> - #define MPFR_VERSION_MINOR 1
> - #define MPFR_VERSION_PATCHLEVEL 0
> --#define MPFR_VERSION_STRING "4.1.0-p12"
> -+#define MPFR_VERSION_STRING "4.1.0-p13"
> - 
> - /* User macros:
> -    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
> -diff -Naurd mpfr-4.1.0-a/src/vasprintf.c mpfr-4.1.0-b/src/vasprintf.c
> ---- mpfr-4.1.0-a/src/vasprintf.c	2021-02-11 12:48:27.354242922 +0000
> -+++ mpfr-4.1.0-b/src/vasprintf.c	2021-05-17 16:09:00.598477107 +0000
> -@@ -635,7 +635,13 @@
> - static int
> - buffer_cat (struct string_buffer *b, const char *s, size_t len)
> - {
> --  MPFR_ASSERTD (len > 0);
> -+  /* If len == 0, which is possible when outputting an integer 0
> -+     (either a native one or mpfr_prec_t) with precision field = 0,
> -+     do nothing. This test is not necessary since the code below is
> -+     valid for len == 0, but this is safer, just in case. */
> -+  if (len == 0)
> -+    return 0;
> -+
> -   MPFR_ASSERTD (len <= strlen (s));
> - 
> -   if (buffer_incr_len (b, len))
> -diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
> ---- mpfr-4.1.0-a/src/version.c	2021-04-23 09:49:34.696281616 +0000
> -+++ mpfr-4.1.0-b/src/version.c	2021-05-17 16:09:00.754476587 +0000
> -@@ -25,5 +25,5 @@
> - const char *
> - mpfr_get_version (void)
> - {
> --  return "4.1.0-p12";
> -+  return "4.1.0-p13";
> - }
> -diff -Naurd mpfr-4.1.0-a/tests/tsprintf.c mpfr-4.1.0-b/tests/tsprintf.c
> ---- mpfr-4.1.0-a/tests/tsprintf.c	2020-04-08 22:39:35.000000000 +0000
> -+++ mpfr-4.1.0-b/tests/tsprintf.c	2021-05-17 16:09:00.598477107 +0000
> -@@ -193,6 +193,10 @@
> -   sprintf (buf, "%d", i);
> -   check_vsprintf (buf, "%d", i);
> - 
> -+  check_vsprintf ("0", "%d", 0);
> -+  check_vsprintf ("", "%.d", 0);
> -+  check_vsprintf ("", "%.0d", 0);
> -+
> -   sprintf (buf, "%e", d);
> -   check_vsprintf (buf, "%e", d);
> - 
> -@@ -227,9 +231,6 @@
> -   mpfr_prec_t p = 128;
> -   mpfr_t x, y, z;
> - 
> --  mpfr_init (z);
> --  mpfr_init2 (x, p);
> --
> -   /* specifier 'P' for precision */
> -   check_vsprintf ("128", "%Pu", p);
> -   check_vsprintf ("00128", "%.5Pu", p);
> -@@ -247,9 +248,19 @@
> -   check_vsprintf ("0200:", "%0#+ -Po:", p);
> -   check_vsprintf ("+0000128 :", "%0+ *.*Pd:", -9, 7, p);
> -   check_vsprintf ("+12345   :", "%0+ -*.*Pd:", -9, -3, (mpfr_prec_t) 12345);
> -+  check_vsprintf ("0", "%Pu", (mpfr_prec_t) 0);
> -   /* Do not add a test like "%05.1Pd" as MS Windows is buggy: when
> -      a precision is given, the '0' flag must be ignored. */
> - 
> -+  /* specifier 'P' with precision field 0 */
> -+  check_vsprintf ("128", "%.Pu", p);
> -+  check_vsprintf ("128", "%.0Pd", p);
> -+  /* check_vsprintf ("", "%.Pu", (mpfr_prec_t) 0); */
> -+  check_vsprintf ("", "%.0Pd", (mpfr_prec_t) 0);
> -+
> -+  mpfr_init (z);
> -+  mpfr_init2 (x, 128);
> -+
> -   /* special numbers */
> -   mpfr_set_inf (x, 1);
> -   check_sprintf (pinf_str, "%Re", x);
> diff --git a/src/patches/mpfr-4.1.1-cumulative-patches-1-to-1.patch b/src/patches/mpfr-4.1.1-cumulative-patches-1-to-1.patch
> new file mode 100644
> index 000000000..0566c80b3
> --- /dev/null
> +++ b/src/patches/mpfr-4.1.1-cumulative-patches-1-to-1.patch
> @@ -0,0 +1,83 @@
> +diff -Naurd mpfr-4.1.1-a/PATCHES mpfr-4.1.1-b/PATCHES
> +--- mpfr-4.1.1-a/PATCHES	2022-11-23 11:45:26.800476079 +0000
> ++++ mpfr-4.1.1-b/PATCHES	2022-11-23 11:45:26.844475966 +0000
> +@@ -0,0 +1 @@
> ++mpfr_custom_get_kind
> +diff -Naurd mpfr-4.1.1-a/VERSION mpfr-4.1.1-b/VERSION
> +--- mpfr-4.1.1-a/VERSION	2022-11-17 13:28:44.000000000 +0000
> ++++ mpfr-4.1.1-b/VERSION	2022-11-23 11:45:26.844475966 +0000
> +@@ -1 +1 @@
> +-4.1.1
> ++4.1.1-p1
> +diff -Naurd mpfr-4.1.1-a/src/mpfr.h mpfr-4.1.1-b/src/mpfr.h
> +--- mpfr-4.1.1-a/src/mpfr.h	2022-11-17 13:28:44.000000000 +0000
> ++++ mpfr-4.1.1-b/src/mpfr.h	2022-11-23 11:45:26.840475978 +0000
> +@@ -27,7 +27,7 @@
> + #define MPFR_VERSION_MAJOR 4
> + #define MPFR_VERSION_MINOR 1
> + #define MPFR_VERSION_PATCHLEVEL 1
> +-#define MPFR_VERSION_STRING "4.1.1"
> ++#define MPFR_VERSION_STRING "4.1.1-p1"
> + 
> + /* User macros:
> +    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
> +@@ -1027,7 +1027,7 @@
> + #if __GNUC__ > 2 || __GNUC_MINOR__ >= 95
> + #define mpfr_custom_get_kind(x)                                         \
> +   __extension__ ({                                                      \
> +-    mpfr_ptr _x = (x);                                                  \
> ++    mpfr_srcptr _x = (x);                                               \
> +     _x->_mpfr_exp >  __MPFR_EXP_INF ?                                   \
> +       (mpfr_int) MPFR_REGULAR_KIND * MPFR_SIGN (_x)                     \
> +       : _x->_mpfr_exp == __MPFR_EXP_INF ?                               \
> +diff -Naurd mpfr-4.1.1-a/src/version.c mpfr-4.1.1-b/src/version.c
> +--- mpfr-4.1.1-a/src/version.c	2022-11-17 13:28:44.000000000 +0000
> ++++ mpfr-4.1.1-b/src/version.c	2022-11-23 11:45:26.844475966 +0000
> +@@ -25,5 +25,5 @@
> + const char *
> + mpfr_get_version (void)
> + {
> +-  return "4.1.1";
> ++  return "4.1.1-p1";
> + }
> +diff -Naurd mpfr-4.1.1-a/tests/tstckintc.c mpfr-4.1.1-b/tests/tstckintc.c
> +--- mpfr-4.1.1-a/tests/tstckintc.c	2022-05-06 13:47:17.000000000 +0000
> ++++ mpfr-4.1.1-b/tests/tstckintc.c	2022-11-23 11:45:26.836475987 +0000
> +@@ -295,14 +295,16 @@
> + test_nan_inf_zero (void)
> + {
> +   mpfr_ptr val;
> ++  mpfr_srcptr sval;  /* for compilation error checking */
> +   int sign;
> +   int kind;
> + 
> +   reset_stack ();
> + 
> +   val = new_mpfr (MPFR_PREC_MIN);
> ++  sval = val;
> +   mpfr_set_nan (val);
> +-  kind = (mpfr_custom_get_kind) (val);
> ++  kind = (mpfr_custom_get_kind) (sval);
> +   if (kind != MPFR_NAN_KIND)
> +     {
> +       printf ("mpfr_custom_get_kind error: ");
> +@@ -380,7 +382,8 @@
> + dummy_set_si (long si)
> + {
> +   mpfr_t x;
> +-  long * r = dummy_new ();
> ++  mpfr_srcptr px;  /* for compilation error checking */
> ++  long *r = dummy_new ();
> +   int i1, i2, i3, i4, i5;
> + 
> +   /* Check that the type "void *" can be used, like with the function.
> +@@ -405,7 +408,8 @@
> +   MPFR_ASSERTN (i5 == 1);
> + 
> +   mpfr_set_si (x, si, MPFR_RNDN);
> +-  r[0] = mpfr_custom_get_kind (x);
> ++  px = x;
> ++  r[0] = mpfr_custom_get_kind (px);
> + 
> +   /* Check that the type "void *" can be used in C, like with the function
> +      (forbidden in C++). Also check side effects. */
  

Patch

diff --git a/config/rootfiles/common/mpfr b/config/rootfiles/common/mpfr
index ae0701d0f..2b2a04257 100644
--- a/config/rootfiles/common/mpfr
+++ b/config/rootfiles/common/mpfr
@@ -4,7 +4,7 @@ 
 #usr/lib/libmpfr.la
 #usr/lib/libmpfr.so
 usr/lib/libmpfr.so.6
-usr/lib/libmpfr.so.6.1.0
+usr/lib/libmpfr.so.6.1.1
 #usr/lib/pkgconfig/mpfr.pc
 #usr/share/doc/mpfr
 #usr/share/doc/mpfr/AUTHORS
diff --git a/lfs/mpfr b/lfs/mpfr
index 221c9c527..f0c0109b2 100644
--- a/lfs/mpfr
+++ b/lfs/mpfr
@@ -1,7 +1,7 @@ 
 ###############################################################################
 #                                                                             #
 # IPFire.org - A linux based firewall                                         #
-# Copyright (C) 2007-2018  IPFire Team  <info@ipfire.org>                     #
+# Copyright (C) 2007-2022  IPFire Team  <info@ipfire.org>                     #
 #                                                                             #
 # This program is free software: you can redistribute it and/or modify        #
 # it under the terms of the GNU General Public License as published by        #
@@ -24,7 +24,7 @@ 
 
 include Config
 
-VER        = 4.1.0
+VER        = 4.1.1
 
 THISAPP    = mpfr-$(VER)
 DL_FILE    = $(THISAPP).tar.xz
@@ -40,7 +40,7 @@  objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_BLAKE2 = 41d1be0c4b557760f12a4525ad3a84b6e2cd6f0927c935fcfba577ac0490e582d1ae4b581dce58e21e705cf9d7c88373054d7fb7a94bb32c69b339f99a25dc68
+$(DL_FILE)_BLAKE2 = ce20baee2f060acb28b877ffe6fc40c5619cf6af231bd54ca6cfb3e42ef2d74a4ffbab96cf0b5dd6a162e558099a54701d42f34f5bf2256f256fe6f5ae2505d0
 
 install : $(TARGET)
 
@@ -70,7 +70,7 @@  $(subst %,%_BLAKE2,$(objects)) :
 $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	@$(PREBUILD)
 	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
-	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/mpfr-4.1.0-cumulative-patches-1-to-13.patch
+	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/mpfr-4.1.1-cumulative-patches-1-to-1.patch
 	cd $(DIR_APP) && $(CONFIGURE_ARGS) ./configure --prefix=/usr \
 		--enable-thread-safe
 	cd $(DIR_APP) && make $(MAKETUNING)
diff --git a/src/patches/mpfr-4.1.0-cumulative-patches-1-to-13.patch b/src/patches/mpfr-4.1.0-cumulative-patches-1-to-13.patch
deleted file mode 100644
index 3ecb16f1b..000000000
--- a/src/patches/mpfr-4.1.0-cumulative-patches-1-to-13.patch
+++ /dev/null
@@ -1,2976 +0,0 @@ 
-diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
---- mpfr-4.1.0-a/PATCHES	2021-02-11 12:40:40.079363480 +0000
-+++ mpfr-4.1.0-b/PATCHES	2021-02-11 12:40:40.119363040 +0000
-@@ -0,0 +1 @@
-+decimal128-conv
-diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
---- mpfr-4.1.0-a/VERSION	2020-07-10 11:52:33.000000000 +0000
-+++ mpfr-4.1.0-b/VERSION	2021-02-11 12:40:40.119363040 +0000
-@@ -1 +1 @@
--4.1.0
-+4.1.0-p1
-diff -Naurd mpfr-4.1.0-a/src/get_d128.c mpfr-4.1.0-b/src/get_d128.c
---- mpfr-4.1.0-a/src/get_d128.c	2020-04-08 22:39:35.000000000 +0000
-+++ mpfr-4.1.0-b/src/get_d128.c	2021-02-11 12:40:40.103363216 +0000
-@@ -40,22 +40,21 @@
- static _Decimal128
- get_decimal128_nan (void)
- {
--  return (_Decimal128) MPFR_DBL_NAN;
-+  return 0.0dl / 0.0dl;
- }
- 
- /* construct the decimal128 Inf with given sign */
- static _Decimal128
- get_decimal128_inf (int negative)
- {
--  return (_Decimal128) (negative ? MPFR_DBL_INFM : MPFR_DBL_INFP);
-+  return negative ? - 1.0dl / 0.0dl : 1.0dl / 0.0dl;
- }
- 
- /* construct the decimal128 zero with given sign */
- static _Decimal128
- get_decimal128_zero (int negative)
- {
--  _Decimal128 zero = 0;
--  return (_Decimal128) (negative ? -zero : zero);
-+  return negative ? - 0.0dl : 0.0dl;
- }
- 
- /* construct the decimal128 smallest non-zero with given sign:
-diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
---- mpfr-4.1.0-a/src/mpfr.h	2020-07-10 11:52:33.000000000 +0000
-+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-11 12:40:40.115363084 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 4
- #define MPFR_VERSION_MINOR 1
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "4.1.0"
-+#define MPFR_VERSION_STRING "4.1.0-p1"
- 
- /* User macros:
-    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
-diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
---- mpfr-4.1.0-a/src/version.c	2020-07-10 11:52:33.000000000 +0000
-+++ mpfr-4.1.0-b/src/version.c	2021-02-11 12:40:40.119363040 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "4.1.0";
-+  return "4.1.0-p1";
- }
-diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
---- mpfr-4.1.0-a/PATCHES	2021-02-11 12:43:51.761257868 +0000
-+++ mpfr-4.1.0-b/PATCHES	2021-02-11 12:43:51.801257430 +0000
-@@ -0,0 +1 @@
-+random_deviate
-diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
---- mpfr-4.1.0-a/VERSION	2021-02-11 12:40:40.119363040 +0000
-+++ mpfr-4.1.0-b/VERSION	2021-02-11 12:43:51.801257430 +0000
-@@ -1 +1 @@
--4.1.0-p1
-+4.1.0-p2
-diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
---- mpfr-4.1.0-a/src/mpfr.h	2021-02-11 12:40:40.115363084 +0000
-+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-11 12:43:51.801257430 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 4
- #define MPFR_VERSION_MINOR 1
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "4.1.0-p1"
-+#define MPFR_VERSION_STRING "4.1.0-p2"
- 
- /* User macros:
-    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
-diff -Naurd mpfr-4.1.0-a/src/random_deviate.c mpfr-4.1.0-b/src/random_deviate.c
---- mpfr-4.1.0-a/src/random_deviate.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/src/random_deviate.c	2021-02-11 12:43:51.789257562 +0000
-@@ -289,6 +289,7 @@
-   mpfr_random_size_t p = mpfr_get_prec (z); /* Number of bits in result */
-   mpz_t t;
-   int inex;
-+  mpfr_exp_t negxe;
- 
-   if (n == 0)
-     {
-@@ -370,14 +371,22 @@
-   mpz_setbit (t, 0);     /* Set the trailing bit so result is always inexact */
-   if (neg)
-     mpz_neg (t, t);
--  /* Is -x->e representable as a mpfr_exp_t? */
--  MPFR_ASSERTN (x->e <= (mpfr_uexp_t)(-1) >> 1);
-+  /* Portable version of the negation of x->e, with a check of overflow. */
-+  if (MPFR_UNLIKELY (x->e > MPFR_EXP_MAX))
-+    {
-+      /* Overflow, except when x->e = MPFR_EXP_MAX + 1 = - MPFR_EXP_MIN. */
-+      MPFR_ASSERTN (MPFR_EXP_MIN + MPFR_EXP_MAX == -1 &&
-+                    x->e == (mpfr_random_size_t) MPFR_EXP_MAX + 1);
-+      negxe = MPFR_EXP_MIN;
-+    }
-+  else
-+    negxe = - (mpfr_exp_t) x->e;
-   /*
-    * Let mpfr_set_z_2exp do all the work of rounding to the requested
-    * precision, setting overflow/underflow flags, and returning the right
-    * inexact value.
-    */
--  inex = mpfr_set_z_2exp (z, t, -x->e, rnd);
-+  inex = mpfr_set_z_2exp (z, t, negxe, rnd);
-   mpz_clear (t);
-   return inex;
- }
-diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
---- mpfr-4.1.0-a/src/version.c	2021-02-11 12:40:40.119363040 +0000
-+++ mpfr-4.1.0-b/src/version.c	2021-02-11 12:43:51.801257430 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "4.1.0-p1";
-+  return "4.1.0-p2";
- }
-diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
---- mpfr-4.1.0-a/PATCHES	2021-02-11 12:46:49.075316772 +0000
-+++ mpfr-4.1.0-b/PATCHES	2021-02-11 12:46:49.115316335 +0000
-@@ -0,0 +1 @@
-+set_z_2exp-overflow
-diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
---- mpfr-4.1.0-a/VERSION	2021-02-11 12:43:51.801257430 +0000
-+++ mpfr-4.1.0-b/VERSION	2021-02-11 12:46:49.115316335 +0000
-@@ -1 +1 @@
--4.1.0-p2
-+4.1.0-p3
-diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
---- mpfr-4.1.0-a/src/mpfr.h	2021-02-11 12:43:51.801257430 +0000
-+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-11 12:46:49.115316335 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 4
- #define MPFR_VERSION_MINOR 1
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "4.1.0-p2"
-+#define MPFR_VERSION_STRING "4.1.0-p3"
- 
- /* User macros:
-    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
-diff -Naurd mpfr-4.1.0-a/src/set_z_exp.c mpfr-4.1.0-b/src/set_z_exp.c
---- mpfr-4.1.0-a/src/set_z_exp.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/src/set_z_exp.c	2021-02-11 12:46:49.103316466 +0000
-@@ -28,10 +28,11 @@
- int
- mpfr_set_z_2exp (mpfr_ptr f, mpz_srcptr z, mpfr_exp_t e, mpfr_rnd_t rnd_mode)
- {
--  mp_size_t fn, zn, dif, en;
-+  mp_size_t fn, zn, dif;
-   int k, sign_z, inex;
-   mp_limb_t *fp, *zp;
--  mpfr_exp_t exp;
-+  mpfr_exp_t exp, nmax;
-+  mpfr_uexp_t uexp;
- 
-   sign_z = mpz_sgn (z);
-   if (MPFR_UNLIKELY (sign_z == 0)) /* ignore the exponent for 0 */
-@@ -43,10 +44,15 @@
-   MPFR_ASSERTD (sign_z == MPFR_SIGN_POS || sign_z == MPFR_SIGN_NEG);
- 
-   zn = ABSIZ(z); /* limb size of z */
--  /* compute en = floor(e/GMP_NUMB_BITS) */
--  en = (e >= 0) ? e / GMP_NUMB_BITS : (e + 1) / GMP_NUMB_BITS - 1;
-   MPFR_ASSERTD (zn >= 1);
--  if (MPFR_UNLIKELY (zn + en > MPFR_EMAX_MAX / GMP_NUMB_BITS + 1))
-+  nmax = MPFR_EMAX_MAX / GMP_NUMB_BITS + 1;
-+  /* Detect early overflow with zn + en > nmax,
-+     where en = floor(e / GMP_NUMB_BITS).
-+     This is checked without an integer overflow (even assuming some
-+     future version of GMP, where limitations may be removed). */
-+  if (MPFR_UNLIKELY (e >= 0 ?
-+                     zn > nmax - e / GMP_NUMB_BITS :
-+                     zn + (e + 1) / GMP_NUMB_BITS - 1 > nmax))
-     return mpfr_overflow (f, rnd_mode, sign_z);
-   /* because zn + en >= MPFR_EMAX_MAX / GMP_NUMB_BITS + 2
-      implies (zn + en) * GMP_NUMB_BITS >= MPFR_EMAX_MAX + GMP_NUMB_BITS + 1
-@@ -64,8 +70,21 @@
-      and exp = zn * GMP_NUMB_BITS + e - k
-              <= (zn + en) * GMP_NUMB_BITS - k + GMP_NUMB_BITS - 1
-              <= MPFR_EMAX_MAX + 2 * GMP_NUMB_BITS - 1 */
--  exp = (mpfr_prec_t) zn * GMP_NUMB_BITS + e - k;
-+  /* We need to compute exp = zn * GMP_NUMB_BITS + e - k with well-defined
-+     operations (no integer overflows / no implementation-defined results).
-+     The mathematical result of zn * GMP_NUMB_BITS may be larger than
-+     the largest value of mpfr_exp_t while exp could still be less than
-+     __gmpfr_emax. Thanks to early overflow detection, we can compute the
-+     result in modular arithmetic, using mpfr_uexp_t, and convert it to
-+     mpfr_exp_t. */
-+  uexp = (mpfr_uexp_t) zn * GMP_NUMB_BITS + (mpfr_uexp_t) e - k;
-+
-+  /* Convert to signed in a portable way (see doc/README.dev).
-+     On most platforms, this can be optimized to identity (no-op). */
-+  exp = uexp > MPFR_EXP_MAX ? -1 - (mpfr_exp_t) ~uexp : (mpfr_exp_t) uexp;
-+
-   /* The exponent will be exp or exp + 1 (due to rounding) */
-+
-   if (MPFR_UNLIKELY (exp > __gmpfr_emax))
-     return mpfr_overflow (f, rnd_mode, sign_z);
-   if (MPFR_UNLIKELY (exp + 1 < __gmpfr_emin))
-diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
---- mpfr-4.1.0-a/src/version.c	2021-02-11 12:43:51.801257430 +0000
-+++ mpfr-4.1.0-b/src/version.c	2021-02-11 12:46:49.115316335 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "4.1.0-p2";
-+  return "4.1.0-p3";
- }
-diff -Naurd mpfr-4.1.0-a/tests/tset_z_exp.c mpfr-4.1.0-b/tests/tset_z_exp.c
---- mpfr-4.1.0-a/tests/tset_z_exp.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tset_z_exp.c	2021-02-11 12:46:49.103316466 +0000
-@@ -97,49 +97,149 @@
-    mpfr_get_si is a rather indirect test of a low level routine.  */
- 
- static void
--check (long i, mpfr_rnd_t rnd)
-+check (long i, mpfr_rnd_t rnd, int reduced)
- {
--  mpfr_t f;
-+  mpfr_t f1, f2, f3;
-   mpz_t z;
--  mpfr_exp_t e;
-+  mpfr_exp_t e, old_emin, old_emax;
-   int inex;
-+  mpfr_flags_t flags;
-+
-+  old_emin = mpfr_get_emin ();
-+  old_emax = mpfr_get_emax ();
- 
-   /* using CHAR_BIT * sizeof(long) bits of precision ensures that
-      mpfr_set_z_2exp is exact below */
--  mpfr_init2 (f, CHAR_BIT * sizeof(long));
-+  mpfr_inits2 (CHAR_BIT * sizeof(long), f1, f2, f3, (mpfr_ptr) 0);
-   mpz_init (z);
-   mpz_set_ui (z, i);
-   /* the following loop ensures that no overflow occurs */
-   do
-     e = randexp ();
-   while (e > mpfr_get_emax () - CHAR_BIT * sizeof(long));
--  inex = mpfr_set_z_2exp (f, z, e, rnd);
--  if (inex != 0)
-+
-+  mpfr_clear_flags ();
-+  inex = mpfr_set_z_2exp (f1, z, e, rnd);
-+  flags = __gmpfr_flags;
-+
-+  if (inex != 0 || flags != 0 ||
-+      (mpfr_div_2si (f2, f1, e, rnd), mpfr_get_si (f2, MPFR_RNDZ) != i))
-     {
--      printf ("Error in mpfr_set_z_2exp for i=%ld, e=%ld,"
--              " wrong ternary value\n", i, (long) e);
--      printf ("expected 0, got %d\n", inex);
-+      printf ("Error in mpfr_set_z_2exp for i=%ld e=%" MPFR_EXP_FSPEC
-+              "d rnd_mode=%d\n", i, (mpfr_eexp_t) e, rnd);
-+      mpfr_set_si_2exp (f2, i, e, MPFR_RNDN);
-+      printf ("expected "); mpfr_dump (f2);
-+      printf ("with inex = %d and flags =", 0);
-+      flags_out (0);
-+      printf ("got      "); mpfr_dump (f1);
-+      printf ("with inex = %d and flags =", inex);
-+      flags_out (flags);
-       exit (1);
-     }
--  mpfr_div_2si (f, f, e, rnd);
--  if (mpfr_get_si (f, MPFR_RNDZ) != i)
-+
-+  if (reduced)
-     {
--      printf ("Error in mpfr_set_z_2exp for i=%ld e=", i);
--      if (e < LONG_MIN)
--        printf ("(<LONG_MIN)");
--      else if (e > LONG_MAX)
--        printf ("(>LONG_MAX)");
--      else
--        printf ("%ld", (long) e);
--      printf (" rnd_mode=%d\n", rnd);
--      printf ("expected %ld\n", i);
--      printf ("got      "); mpfr_dump (f);
--      exit (1);
-+      mpfr_exp_t ef, emin, emax;
-+      int inex2, inex3;
-+      mpfr_flags_t flags2, flags3;
-+
-+      ef = i == 0 ? 0 : mpfr_get_exp (f1);
-+      for (emin = ef - 2; emin <= ef + 2; emin++)
-+        for (emax = emin; emax <= ef + 2; emax++)
-+          {
-+            inex3 = mpfr_set (f3, f1, rnd);
-+            MPFR_ASSERTN (inex3 == 0);
-+            mpfr_set_emin (emin);
-+            mpfr_set_emax (emax);
-+            mpfr_clear_flags ();
-+            inex2 = mpfr_set_z_2exp (f2, z, e, rnd);
-+            flags2 = __gmpfr_flags;
-+            mpfr_clear_flags ();
-+            inex3 = mpfr_check_range (f3, 0, rnd);
-+            flags3 = __gmpfr_flags;
-+            if (!(mpfr_equal_p (f2, f3) &&
-+                  SAME_SIGN (inex2, inex3) &&
-+                  flags2 == flags3))
-+              {
-+                printf ("Error in mpfr_set_z_2exp for i=%ld e=%"
-+                        MPFR_EXP_FSPEC "d rnd_mode=%d\nand emin=%"
-+                        MPFR_EXP_FSPEC "d emax=%" MPFR_EXP_FSPEC
-+                        "d\n", i, (mpfr_eexp_t) e, rnd,
-+                        (mpfr_eexp_t) emin, (mpfr_eexp_t) emax);
-+                printf ("expected "); mpfr_dump (f3);
-+                printf ("with inex = %d and flags =", inex3);
-+                flags_out (flags3);
-+                printf ("got      "); mpfr_dump (f2);
-+                printf ("with inex = %d and flags =", inex2);
-+                flags_out (flags2);
-+                exit (1);
-+              }
-+          }
-+      mpfr_set_emin (old_emin);
-+      mpfr_set_emax (old_emax);
-     }
--  mpfr_clear (f);
-+
-+  mpfr_clears (f1, f2, f3, (mpfr_ptr) 0);
-   mpz_clear (z);
- }
- 
-+static void
-+check_huge (void)
-+{
-+  if (getenv ("MPFR_CHECK_LARGEMEM") != NULL)
-+    {
-+      mpfr_t x;
-+      mpz_t z;
-+      long e;
-+
-+      /* Increase tests_memory_limit to the maximum in order to avoid
-+         an obvious failure due to insufficient memory. */
-+      tests_memory_limit = (size_t) -1;  /* no memory limit */
-+
-+      mpfr_init2 (x, 32);
-+
-+      /* In r14140, with a 32-bit ABI (GCC's -m32):
-+         - With UBsan (-fsanitize=undefined -fno-sanitize-recover),
-+           this fails with:
-+             set_z_2exp.c:71:26: runtime error: signed integer overflow:
-+             67108864 * 32 cannot be represented in type 'long int'
-+         - With -D_MPFR_EXP_FORMAT=4, this fails with:
-+             Expected 0.10001000000000000000000000000000E5
-+             Got      0
-+      */
-+      mpz_init_set_ui (z, 17);
-+      e = 0x7ffffff0;
-+      mpz_mul_2exp (z, z, e);
-+      mpz_add_ui (z, z, 1);
-+      mpfr_set_z_2exp (x, z, -e, MPFR_RNDN);
-+      if (mpfr_cmp_ui0 (x, 17) != 0)
-+        {
-+          printf ("Error 1 in check_huge\n");
-+          printf ("Expected 0.10001000000000000000000000000000E5\n");
-+          printf ("Got      ");
-+          mpfr_dump (x);
-+          exit (1);
-+        }
-+      mpz_clear (z);
-+
-+      mpz_init_set_ui (z, 17);
-+      mpz_mul_2exp (z, z, 0xffffffb0);
-+      mpz_add_ui (z, z, 1);
-+      mpfr_set_z_2exp (x, z, -1, MPFR_RNDN);
-+      if (! MPFR_IS_INF (x) || MPFR_IS_NEG (x))
-+        {
-+          printf ("Error 2 in check_huge\n");
-+          printf ("Expected @Inf@\n");
-+          printf ("Got      ");
-+          mpfr_dump (x);
-+          exit (1);
-+        }
-+      mpz_clear (z);
-+
-+      mpfr_clear (x);
-+    }
-+}
-+
- int
- main (int argc, char *argv[])
- {
-@@ -147,11 +247,13 @@
- 
-   tests_start_mpfr ();
- 
--  check (0, MPFR_RNDN);
-+  check (0, MPFR_RNDN, 0);
-   for (j = 0; j < 200000; j++)
--    check (randlimb () & LONG_MAX, RND_RAND ());
-+    check (randlimb () & LONG_MAX, RND_RAND (), j < 200);
-   check0 ();
- 
-+  check_huge ();
-+
-   tests_end_mpfr ();
- 
-   return 0;
-diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
---- mpfr-4.1.0-a/PATCHES	2021-02-11 12:48:27.322243271 +0000
-+++ mpfr-4.1.0-b/PATCHES	2021-02-11 12:48:27.370242746 +0000
-@@ -0,0 +1 @@
-+prototypes
-diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
---- mpfr-4.1.0-a/VERSION	2021-02-11 12:46:49.115316335 +0000
-+++ mpfr-4.1.0-b/VERSION	2021-02-11 12:48:27.370242746 +0000
-@@ -1 +1 @@
--4.1.0-p3
-+4.1.0-p4
-diff -Naurd mpfr-4.1.0-a/src/atan.c mpfr-4.1.0-b/src/atan.c
---- mpfr-4.1.0-a/src/atan.c	2020-04-22 15:27:07.000000000 +0000
-+++ mpfr-4.1.0-b/src/atan.c	2021-02-11 12:48:27.354242922 +0000
-@@ -56,7 +56,7 @@
-   };
- 
- static void
--set_table (mpfr_t y, const mp_limb_t x[3])
-+set_table (mpfr_ptr y, const mp_limb_t x[3])
- {
-   mpfr_prec_t p = MPFR_PREC(y);
-   mp_size_t n = MPFR_PREC2LIMBS(p);
-diff -Naurd mpfr-4.1.0-a/src/const_euler.c mpfr-4.1.0-b/src/const_euler.c
---- mpfr-4.1.0-a/src/const_euler.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/src/const_euler.c	2021-02-11 12:48:27.354242922 +0000
-@@ -181,7 +181,7 @@
- }
- 
- int
--mpfr_const_euler_internal (mpfr_t x, mpfr_rnd_t rnd)
-+mpfr_const_euler_internal (mpfr_ptr x, mpfr_rnd_t rnd)
- {
-   mpfr_const_euler_bs_t sum;
-   mpz_t t, u, v;
-diff -Naurd mpfr-4.1.0-a/src/eint.c mpfr-4.1.0-b/src/eint.c
---- mpfr-4.1.0-a/src/eint.c	2020-03-09 15:31:45.000000000 +0000
-+++ mpfr-4.1.0-b/src/eint.c	2021-02-11 12:48:27.354242922 +0000
-@@ -36,7 +36,7 @@
-    Return PREC(y) when the truncated series does not converge.
- */
- static mpfr_exp_t
--mpfr_eint_aux (mpfr_t y, mpfr_srcptr x)
-+mpfr_eint_aux (mpfr_ptr y, mpfr_srcptr x)
- {
-   mpfr_t eps; /* dynamic (absolute) error bound on t */
-   mpfr_t erru, errs;
-diff -Naurd mpfr-4.1.0-a/src/erandom.c mpfr-4.1.0-b/src/erandom.c
---- mpfr-4.1.0-a/src/erandom.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/src/erandom.c	2021-02-11 12:48:27.354242922 +0000
-@@ -80,7 +80,7 @@
- 
- /* return an exponential random deviate with mean 1 as a MPFR  */
- int
--mpfr_erandom (mpfr_t z, gmp_randstate_t r, mpfr_rnd_t rnd)
-+mpfr_erandom (mpfr_ptr z, gmp_randstate_t r, mpfr_rnd_t rnd)
- {
-   mpfr_random_deviate_t x, p, q;
-   int inex;
-diff -Naurd mpfr-4.1.0-a/src/fpif.c mpfr-4.1.0-b/src/fpif.c
---- mpfr-4.1.0-a/src/fpif.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/src/fpif.c	2021-02-11 12:48:27.354242922 +0000
-@@ -291,7 +291,8 @@
-  *   until one has integer types larger than 128 bits).
-  */
- static unsigned char*
--mpfr_fpif_store_exponent (unsigned char *buffer, size_t *buffer_size, mpfr_t x)
-+mpfr_fpif_store_exponent (unsigned char *buffer, size_t *buffer_size,
-+                          mpfr_ptr x)
- {
-   unsigned char *result;
-   mpfr_uexp_t uexp;
-@@ -372,7 +373,7 @@
-  *   than 128 bits).
-  */
- static int
--mpfr_fpif_read_exponent_from_file (mpfr_t x, FILE * fh)
-+mpfr_fpif_read_exponent_from_file (mpfr_ptr x, FILE * fh)
- {
-   mpfr_exp_t exponent;
-   mpfr_uexp_t uexp;
-@@ -456,7 +457,7 @@
-  *        format
-  */
- static unsigned char*
--mpfr_fpif_store_limbs (unsigned char *buffer, size_t *buffer_size, mpfr_t x)
-+mpfr_fpif_store_limbs (unsigned char *buffer, size_t *buffer_size, mpfr_ptr x)
- {
-   unsigned char *result;
-   mpfr_prec_t precision;
-@@ -492,7 +493,7 @@
-  * Assume buffer is not NULL.
-  */
- static void
--mpfr_fpif_read_limbs (mpfr_t x, unsigned char *buffer, size_t nb_byte)
-+mpfr_fpif_read_limbs (mpfr_ptr x, unsigned char *buffer, size_t nb_byte)
- {
-   size_t mp_bytes_per_limb;
-   size_t nb_partial_byte;
-@@ -522,7 +523,7 @@
-  * return 0 if successful
-  */
- int
--mpfr_fpif_export (FILE *fh, mpfr_t x)
-+mpfr_fpif_export (FILE *fh, mpfr_ptr x)
- {
-   int status;
-   unsigned char *buf;
-@@ -582,7 +583,7 @@
-  * Return 0 if the import was successful.
-  */
- int
--mpfr_fpif_import (mpfr_t x, FILE *fh)
-+mpfr_fpif_import (mpfr_ptr x, FILE *fh)
- {
-   int status;
-   mpfr_prec_t precision;
-diff -Naurd mpfr-4.1.0-a/src/li2.c mpfr-4.1.0-b/src/li2.c
---- mpfr-4.1.0-a/src/li2.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/src/li2.c	2021-02-11 12:48:27.354242922 +0000
-@@ -31,7 +31,7 @@
-    for determinating the relative error.
- */
- static int
--li2_series (mpfr_t sum, mpfr_srcptr z, mpfr_rnd_t rnd_mode)
-+li2_series (mpfr_ptr sum, mpfr_srcptr z, mpfr_rnd_t rnd_mode)
- {
-   int i;
-   mpfr_t s, u, v, w;
-diff -Naurd mpfr-4.1.0-a/src/lngamma.c mpfr-4.1.0-b/src/lngamma.c
---- mpfr-4.1.0-a/src/lngamma.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/src/lngamma.c	2021-02-11 12:48:27.354242922 +0000
-@@ -31,7 +31,7 @@
-    precision should be >= 4.
- */
- static void
--mpfr_gamma_alpha (mpfr_t s, mpfr_prec_t p)
-+mpfr_gamma_alpha (mpfr_ptr s, mpfr_prec_t p)
- {
-   MPFR_LOG_FUNC
-     (("p=%Pu", p),
-diff -Naurd mpfr-4.1.0-a/src/mpfr-impl.h mpfr-4.1.0-b/src/mpfr-impl.h
---- mpfr-4.1.0-a/src/mpfr-impl.h	2020-06-10 21:50:12.000000000 +0000
-+++ mpfr-4.1.0-b/src/mpfr-impl.h	2021-02-11 12:48:27.354242922 +0000
-@@ -2474,7 +2474,8 @@
- __MPFR_DECLSPEC mpz_srcptr mpfr_bernoulli_cache (unsigned long);
- __MPFR_DECLSPEC void mpfr_bernoulli_freecache (void);
- 
--__MPFR_DECLSPEC int mpfr_sincos_fast (mpfr_t, mpfr_t, mpfr_srcptr, mpfr_rnd_t);
-+__MPFR_DECLSPEC int mpfr_sincos_fast (mpfr_ptr, mpfr_ptr, mpfr_srcptr,
-+                                      mpfr_rnd_t);
- 
- __MPFR_DECLSPEC double mpfr_scale2 (double, int);
- 
-@@ -2485,7 +2486,7 @@
-                                                    mpfr_prec_t);
- 
- __MPFR_DECLSPEC void mpfr_mpz_init (mpz_ptr);
--__MPFR_DECLSPEC void mpfr_mpz_init2 (mpz_t, mp_bitcnt_t);
-+__MPFR_DECLSPEC void mpfr_mpz_init2 (mpz_ptr, mp_bitcnt_t);
- __MPFR_DECLSPEC void mpfr_mpz_clear (mpz_ptr);
- 
- __MPFR_DECLSPEC int mpfr_odd_p (mpfr_srcptr);
-diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
---- mpfr-4.1.0-a/src/mpfr.h	2021-02-11 12:46:49.115316335 +0000
-+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-11 12:48:27.366242791 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 4
- #define MPFR_VERSION_MINOR 1
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "4.1.0-p3"
-+#define MPFR_VERSION_STRING "4.1.0-p4"
- 
- /* User macros:
-    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
-@@ -781,8 +781,8 @@
- __MPFR_DECLSPEC int mpfr_strtofr (mpfr_ptr, const char *, char **, int,
-                                   mpfr_rnd_t);
- 
--__MPFR_DECLSPEC void mpfr_round_nearest_away_begin (mpfr_t);
--__MPFR_DECLSPEC int mpfr_round_nearest_away_end (mpfr_t, int);
-+__MPFR_DECLSPEC void mpfr_round_nearest_away_begin (mpfr_ptr);
-+__MPFR_DECLSPEC int mpfr_round_nearest_away_end (mpfr_ptr, int);
- 
- __MPFR_DECLSPEC size_t mpfr_custom_get_size (mpfr_prec_t);
- __MPFR_DECLSPEC void mpfr_custom_init (void *, mpfr_prec_t);
-@@ -1080,10 +1080,12 @@
- #define mpfr_set_uj_2exp __gmpfr_set_uj_2exp
- #define mpfr_get_sj __gmpfr_mpfr_get_sj
- #define mpfr_get_uj __gmpfr_mpfr_get_uj
--__MPFR_DECLSPEC int mpfr_set_sj (mpfr_t, intmax_t, mpfr_rnd_t);
--__MPFR_DECLSPEC int mpfr_set_sj_2exp (mpfr_t, intmax_t, intmax_t, mpfr_rnd_t);
--__MPFR_DECLSPEC int mpfr_set_uj (mpfr_t, uintmax_t, mpfr_rnd_t);
--__MPFR_DECLSPEC int mpfr_set_uj_2exp (mpfr_t, uintmax_t, intmax_t, mpfr_rnd_t);
-+__MPFR_DECLSPEC int mpfr_set_sj (mpfr_ptr, intmax_t, mpfr_rnd_t);
-+__MPFR_DECLSPEC int mpfr_set_sj_2exp (mpfr_ptr, intmax_t, intmax_t,
-+                                      mpfr_rnd_t);
-+__MPFR_DECLSPEC int mpfr_set_uj (mpfr_ptr, uintmax_t, mpfr_rnd_t);
-+__MPFR_DECLSPEC int mpfr_set_uj_2exp (mpfr_ptr, uintmax_t, intmax_t,
-+                                      mpfr_rnd_t);
- __MPFR_DECLSPEC intmax_t mpfr_get_sj (mpfr_srcptr, mpfr_rnd_t);
- __MPFR_DECLSPEC uintmax_t mpfr_get_uj (mpfr_srcptr, mpfr_rnd_t);
- 
-diff -Naurd mpfr-4.1.0-a/src/nrandom.c mpfr-4.1.0-b/src/nrandom.c
---- mpfr-4.1.0-a/src/nrandom.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/src/nrandom.c	2021-02-11 12:48:27.354242922 +0000
-@@ -155,7 +155,7 @@
- 
- /* return a normal random deviate with mean 0 and variance 1 as a MPFR  */
- int
--mpfr_nrandom (mpfr_t z, gmp_randstate_t r, mpfr_rnd_t rnd)
-+mpfr_nrandom (mpfr_ptr z, gmp_randstate_t r, mpfr_rnd_t rnd)
- {
-   mpfr_random_deviate_t x, p, q;
-   int inex;
-diff -Naurd mpfr-4.1.0-a/src/pool.c mpfr-4.1.0-b/src/pool.c
---- mpfr-4.1.0-a/src/pool.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/src/pool.c	2021-02-11 12:48:27.354242922 +0000
-@@ -35,7 +35,7 @@
- static MPFR_THREAD_ATTR __mpz_struct mpz_tab[MPFR_POOL_NENTRIES];
- 
- MPFR_HOT_FUNCTION_ATTR void
--mpfr_mpz_init (mpz_t z)
-+mpfr_mpz_init (mpz_ptr z)
- {
-   if (MPFR_LIKELY (n_alloc > 0))
-     {
-@@ -54,7 +54,7 @@
- }
- 
- MPFR_HOT_FUNCTION_ATTR void
--mpfr_mpz_init2 (mpz_t z, mp_bitcnt_t n)
-+mpfr_mpz_init2 (mpz_ptr z, mp_bitcnt_t n)
- {
-   /* The condition on n is used below as the argument n will be ignored if
-      the mpz_t is obtained from the MPFR stack of previously used mpz_t.
-@@ -82,7 +82,7 @@
- 
- 
- MPFR_HOT_FUNCTION_ATTR void
--mpfr_mpz_clear (mpz_t z)
-+mpfr_mpz_clear (mpz_ptr z)
- {
-   /* We only put objects with at most MPFR_POOL_MAX_SIZE in the mpz_t pool,
-      to avoid it takes too much memory (and anyway the speedup is mainly
-diff -Naurd mpfr-4.1.0-a/src/random_deviate.c mpfr-4.1.0-b/src/random_deviate.c
---- mpfr-4.1.0-a/src/random_deviate.c	2021-02-11 12:43:51.789257562 +0000
-+++ mpfr-4.1.0-b/src/random_deviate.c	2021-02-11 12:48:27.354242922 +0000
-@@ -64,7 +64,7 @@
- 
- /* allocate and set to (0,1) */
- void
--mpfr_random_deviate_init (mpfr_random_deviate_t x)
-+mpfr_random_deviate_init (mpfr_random_deviate_ptr x)
- {
-   mpz_init (x->f);
-   x->e = 0;
-@@ -72,21 +72,22 @@
- 
- /* reset to (0,1) */
- void
--mpfr_random_deviate_reset (mpfr_random_deviate_t x)
-+mpfr_random_deviate_reset (mpfr_random_deviate_ptr x)
- {
-   x->e = 0;
- }
- 
- /* deallocate */
- void
--mpfr_random_deviate_clear (mpfr_random_deviate_t x)
-+mpfr_random_deviate_clear (mpfr_random_deviate_ptr x)
- {
-   mpz_clear (x->f);
- }
- 
- /* swap two random deviates */
- void
--mpfr_random_deviate_swap (mpfr_random_deviate_t x, mpfr_random_deviate_t y)
-+mpfr_random_deviate_swap (mpfr_random_deviate_ptr x,
-+                          mpfr_random_deviate_ptr y)
- {
-   mpfr_random_size_t s;
-   unsigned long t;
-@@ -107,7 +108,7 @@
- 
- /* ensure x has at least k bits */
- static void
--random_deviate_generate (mpfr_random_deviate_t x, mpfr_random_size_t k,
-+random_deviate_generate (mpfr_random_deviate_ptr x, mpfr_random_size_t k,
-                          gmp_randstate_t r, mpz_t t)
- {
-   /* Various compile time checks on mpfr_random_deviate_t */
-@@ -223,7 +224,7 @@
- 
- /* return position of leading bit, counting from 1 */
- static mpfr_random_size_t
--random_deviate_leading_bit (mpfr_random_deviate_t x, gmp_randstate_t r)
-+random_deviate_leading_bit (mpfr_random_deviate_ptr x, gmp_randstate_t r)
- {
-   mpfr_random_size_t l;
-   random_deviate_generate (x, W, r, 0);
-@@ -243,7 +244,7 @@
- 
- /* return kth bit of fraction, representing 2^-k */
- int
--mpfr_random_deviate_tstbit (mpfr_random_deviate_t x, mpfr_random_size_t k,
-+mpfr_random_deviate_tstbit (mpfr_random_deviate_ptr x, mpfr_random_size_t k,
-                             gmp_randstate_t r)
- {
-   if (k == 0)
-@@ -256,7 +257,8 @@
- 
- /* compare two random deviates, x < y */
- int
--mpfr_random_deviate_less (mpfr_random_deviate_t x, mpfr_random_deviate_t y,
-+mpfr_random_deviate_less (mpfr_random_deviate_ptr x,
-+                          mpfr_random_deviate_ptr y,
-                           gmp_randstate_t r)
- {
-   mpfr_random_size_t k = 1;
-@@ -280,7 +282,7 @@
- /* set mpfr_t z = (neg ? -1 : 1) * (n + x) */
- int
- mpfr_random_deviate_value (int neg, unsigned long n,
--                           mpfr_random_deviate_t x, mpfr_t z,
-+                           mpfr_random_deviate_ptr x, mpfr_ptr z,
-                            gmp_randstate_t r, mpfr_rnd_t rnd)
- {
-   /* r is used to add as many bits as necessary to match the precision of z */
-diff -Naurd mpfr-4.1.0-a/src/random_deviate.h mpfr-4.1.0-b/src/random_deviate.h
---- mpfr-4.1.0-a/src/random_deviate.h	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/src/random_deviate.h	2021-02-11 12:48:27.354242922 +0000
-@@ -76,7 +76,7 @@
- /* set mpfr_t z = (neg ? -1 : 1) * (n + x) */
- __MPFR_DECLSPEC int
-   mpfr_random_deviate_value (int, unsigned long,
--                             mpfr_random_deviate_ptr, mpfr_t,
-+                             mpfr_random_deviate_ptr, mpfr_ptr,
-                              gmp_randstate_t, mpfr_rnd_t);
- 
- #if defined(__cplusplus)
-diff -Naurd mpfr-4.1.0-a/src/rndna.c mpfr-4.1.0-b/src/rndna.c
---- mpfr-4.1.0-a/src/rndna.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/src/rndna.c	2021-02-11 12:48:27.354242922 +0000
-@@ -61,7 +61,7 @@
-    and prepares rop to give it one more bit of precision
-    and to save its old value within it. */
- void
--mpfr_round_nearest_away_begin (mpfr_t rop)
-+mpfr_round_nearest_away_begin (mpfr_ptr rop)
- {
-   mpfr_t tmp;
-   mp_size_t xsize;
-@@ -129,7 +129,7 @@
-    copying it back the result of the applied function
-    and performing additional roundings. */
- int
--mpfr_round_nearest_away_end (mpfr_t rop, int inex)
-+mpfr_round_nearest_away_end (mpfr_ptr rop, int inex)
- {
-   mpfr_t    tmp;
-   mp_size_t xsize;
-diff -Naurd mpfr-4.1.0-a/src/set_sj.c mpfr-4.1.0-b/src/set_sj.c
---- mpfr-4.1.0-a/src/set_sj.c	2020-06-01 10:39:52.000000000 +0000
-+++ mpfr-4.1.0-b/src/set_sj.c	2021-02-11 12:48:27.354242922 +0000
-@@ -26,13 +26,13 @@
- #ifdef _MPFR_H_HAVE_INTMAX_T
- 
- int
--mpfr_set_sj (mpfr_t x, intmax_t j, mpfr_rnd_t rnd)
-+mpfr_set_sj (mpfr_ptr x, intmax_t j, mpfr_rnd_t rnd)
- {
-   return mpfr_set_sj_2exp (x, j, 0, rnd);
- }
- 
- int
--mpfr_set_sj_2exp (mpfr_t x, intmax_t j, intmax_t e, mpfr_rnd_t rnd)
-+mpfr_set_sj_2exp (mpfr_ptr x, intmax_t j, intmax_t e, mpfr_rnd_t rnd)
- {
-   if (j >= 0)
-     return mpfr_set_uj_2exp (x, j, e, rnd);
-diff -Naurd mpfr-4.1.0-a/src/set_str.c mpfr-4.1.0-b/src/set_str.c
---- mpfr-4.1.0-a/src/set_str.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/src/set_str.c	2021-02-11 12:48:27.354242922 +0000
-@@ -23,7 +23,7 @@
- #include "mpfr-impl.h"
- 
- int
--mpfr_set_str (mpfr_t x, const char *str, int base, mpfr_rnd_t rnd)
-+mpfr_set_str (mpfr_ptr x, const char *str, int base, mpfr_rnd_t rnd)
- {
-   char *p;
- 
-diff -Naurd mpfr-4.1.0-a/src/set_uj.c mpfr-4.1.0-b/src/set_uj.c
---- mpfr-4.1.0-a/src/set_uj.c	2020-06-01 10:39:52.000000000 +0000
-+++ mpfr-4.1.0-b/src/set_uj.c	2021-02-11 12:48:27.354242922 +0000
-@@ -29,13 +29,13 @@
- #define uintmaxpml (sizeof(uintmax_t) / sizeof(mp_limb_t))
- 
- int
--mpfr_set_uj (mpfr_t x, uintmax_t j, mpfr_rnd_t rnd)
-+mpfr_set_uj (mpfr_ptr x, uintmax_t j, mpfr_rnd_t rnd)
- {
-   return mpfr_set_uj_2exp (x, j, 0, rnd);
- }
- 
- int
--mpfr_set_uj_2exp (mpfr_t x, uintmax_t j, intmax_t e, mpfr_rnd_t rnd)
-+mpfr_set_uj_2exp (mpfr_ptr x, uintmax_t j, intmax_t e, mpfr_rnd_t rnd)
- {
-   int cnt, inex;
-   mp_size_t i, k;
-diff -Naurd mpfr-4.1.0-a/src/sin_cos.c mpfr-4.1.0-b/src/sin_cos.c
---- mpfr-4.1.0-a/src/sin_cos.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/src/sin_cos.c	2021-02-11 12:48:27.354242922 +0000
-@@ -463,7 +463,7 @@
-    Return err such that the relative error is bounded by 2^err ulps.
- */
- static int
--sincos_aux (mpfr_t s, mpfr_t c, mpfr_srcptr x, mpfr_rnd_t rnd_mode)
-+sincos_aux (mpfr_ptr s, mpfr_ptr c, mpfr_srcptr x, mpfr_rnd_t rnd_mode)
- {
-   mpfr_prec_t prec_s, sh;
-   mpz_t Q, S, C, Q2, S2, C2, y;
-@@ -577,7 +577,7 @@
-    Assumes s differs from c.
-  */
- int
--mpfr_sincos_fast (mpfr_t s, mpfr_t c, mpfr_srcptr x, mpfr_rnd_t rnd)
-+mpfr_sincos_fast (mpfr_ptr s, mpfr_ptr c, mpfr_srcptr x, mpfr_rnd_t rnd)
- {
-   int inexs, inexc;
-   mpfr_t x_red, ts, tc;
-diff -Naurd mpfr-4.1.0-a/src/strtofr.c mpfr-4.1.0-b/src/strtofr.c
---- mpfr-4.1.0-a/src/strtofr.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/src/strtofr.c	2021-02-11 12:48:27.354242922 +0000
-@@ -226,7 +226,7 @@
-    BUT if it returns 0 (NAN or INF), the ternary value is also '0'
-    (ie NAN and INF are exact) */
- static int
--parse_string (mpfr_t x, struct parsed_string *pstr,
-+parse_string (mpfr_ptr x, struct parsed_string *pstr,
-               const char **string, int base)
- {
-   const char *str = *string;
-@@ -451,7 +451,7 @@
-    and the precision of x.
-    Returns the ternary value. */
- static int
--parsed_string_to_mpfr (mpfr_t x, struct parsed_string *pstr, mpfr_rnd_t rnd)
-+parsed_string_to_mpfr (mpfr_ptr x, struct parsed_string *pstr, mpfr_rnd_t rnd)
- {
-   mpfr_prec_t precx, prec, ysize_bits, pstr_size;
-   mpfr_exp_t exp;
-@@ -934,7 +934,7 @@
- }
- 
- int
--mpfr_strtofr (mpfr_t x, const char *string, char **end, int base,
-+mpfr_strtofr (mpfr_ptr x, const char *string, char **end, int base,
-               mpfr_rnd_t rnd)
- {
-   int res;
-diff -Naurd mpfr-4.1.0-a/src/vasprintf.c mpfr-4.1.0-b/src/vasprintf.c
---- mpfr-4.1.0-a/src/vasprintf.c	2020-06-01 10:39:52.000000000 +0000
-+++ mpfr-4.1.0-b/src/vasprintf.c	2021-02-11 12:48:27.354242922 +0000
-@@ -963,7 +963,7 @@
- #define NDIGITS 8
- 
- MPFR_RETURNS_NONNULL static char *
--mpfr_get_str_wrapper (mpfr_exp_t *exp, int base, size_t n, const mpfr_t op,
-+mpfr_get_str_wrapper (mpfr_exp_t *exp, int base, size_t n, mpfr_srcptr op,
-                       const struct printf_spec spec)
- {
-   size_t ndigits;
-diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
---- mpfr-4.1.0-a/src/version.c	2021-02-11 12:46:49.115316335 +0000
-+++ mpfr-4.1.0-b/src/version.c	2021-02-11 12:48:27.370242746 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "4.1.0-p3";
-+  return "4.1.0-p4";
- }
-diff -Naurd mpfr-4.1.0-a/src/zeta.c mpfr-4.1.0-b/src/zeta.c
---- mpfr-4.1.0-a/src/zeta.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/src/zeta.c	2021-02-11 12:48:27.354242922 +0000
-@@ -35,7 +35,7 @@
-    sum(tc[i]*product((s+2j)*(s+2j-1)/n^2,j=1..i-1), i=1..p)*s*n^(-s-1)
- */
- static void
--mpfr_zeta_part_b (mpfr_t b, mpfr_srcptr s, int n, int p, mpfr_t *tc)
-+mpfr_zeta_part_b (mpfr_ptr b, mpfr_srcptr s, int n, int p, mpfr_t *tc)
- {
-   mpfr_t s1, d, u;
-   unsigned long n2;
-@@ -130,7 +130,7 @@
-           n - an integer
-    Output: sum - a floating-point number approximating sum(1/i^s, i=1..n-1) */
- static void
--mpfr_zeta_part_a (mpfr_t sum, mpfr_srcptr s, int n)
-+mpfr_zeta_part_a (mpfr_ptr sum, mpfr_srcptr s, int n)
- {
-   mpfr_t u, s1;
-   int i;
-@@ -158,7 +158,7 @@
-    Output: z - Zeta(s) rounded to the precision of z with direction rnd_mode
- */
- static int
--mpfr_zeta_pos (mpfr_t z, mpfr_srcptr s, mpfr_rnd_t rnd_mode)
-+mpfr_zeta_pos (mpfr_ptr z, mpfr_srcptr s, mpfr_rnd_t rnd_mode)
- {
-   mpfr_t b, c, z_pre, f, s1;
-   double beta, sd, dnep;
-@@ -356,8 +356,8 @@
-    At input, p is Pi rounded down.
-    The comments in the code are for rnd = RNDD. */
- static void
--mpfr_reflection_overflow (mpfr_t z, mpfr_t s1, const mpfr_t s, mpfr_t y,
--                          mpfr_t p, mpfr_rnd_t rnd)
-+mpfr_reflection_overflow (mpfr_ptr z, mpfr_ptr s1, mpfr_srcptr s, mpfr_ptr y,
-+                          mpfr_ptr p, mpfr_rnd_t rnd)
- {
-   mpz_t sint;
- 
-@@ -432,7 +432,7 @@
- }
- 
- int
--mpfr_zeta (mpfr_t z, mpfr_srcptr s, mpfr_rnd_t rnd_mode)
-+mpfr_zeta (mpfr_ptr z, mpfr_srcptr s, mpfr_rnd_t rnd_mode)
- {
-   mpfr_t z_pre, s1, y, p;
-   long add;
-diff -Naurd mpfr-4.1.0-a/tests/tcmp2.c mpfr-4.1.0-b/tests/tcmp2.c
---- mpfr-4.1.0-a/tests/tcmp2.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tcmp2.c	2021-02-11 12:48:27.350242965 +0000
-@@ -24,7 +24,7 @@
- 
- /* set bit n of x to b, where bit 0 is the most significant one */
- static void
--set_bit (mpfr_t x, unsigned int n, int b)
-+set_bit (mpfr_ptr x, unsigned int n, int b)
- {
-   unsigned l;
-   mp_size_t xn;
-diff -Naurd mpfr-4.1.0-a/tests/tdiv.c mpfr-4.1.0-b/tests/tdiv.c
---- mpfr-4.1.0-a/tests/tdiv.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tdiv.c	2021-02-11 12:48:27.350242965 +0000
-@@ -369,7 +369,7 @@
- /* given y = o(x/u), x, u, find the inexact flag by
-    multiplying y by u */
- static int
--get_inexact (mpfr_t y, mpfr_t x, mpfr_t u)
-+get_inexact (mpfr_ptr y, mpfr_ptr x, mpfr_ptr u)
- {
-   mpfr_t xx;
-   int inex;
-diff -Naurd mpfr-4.1.0-a/tests/teq.c mpfr-4.1.0-b/tests/teq.c
---- mpfr-4.1.0-a/tests/teq.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/teq.c	2021-02-11 12:48:27.350242965 +0000
-@@ -23,7 +23,7 @@
- #include "mpfr-test.h"
- 
- static void
--teq (mpfr_t x)
-+teq (mpfr_ptr x)
- {
-   mpfr_t y;
-   unsigned long k, px, mx;
-diff -Naurd mpfr-4.1.0-a/tests/terandom_chisq.c mpfr-4.1.0-b/tests/terandom_chisq.c
---- mpfr-4.1.0-a/tests/terandom_chisq.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/terandom_chisq.c	2021-02-11 12:48:27.350242965 +0000
-@@ -26,7 +26,7 @@
-  * exponential distribution.  We only take differences of this function so the
-  * offset doesn't matter; here Phi(0) = 0. */
- static void
--exponential_cumulative (mpfr_t z, mpfr_t x, mpfr_rnd_t rnd)
-+exponential_cumulative (mpfr_ptr z, mpfr_ptr x, mpfr_rnd_t rnd)
- {
-   mpfr_neg (z, x, rnd);
-   mpfr_expm1 (z, z, rnd);
-@@ -43,7 +43,7 @@
-  * TAOCP, Vol 2, 3.3.1, Table 1.  It more accurate than the similar formula,
-  * DLMF 8.11.10. */
- static void
--chisq_prob (mpfr_t q, long nu, mpfr_t chisqp)
-+chisq_prob (mpfr_ptr q, long nu, mpfr_ptr chisqp)
- {
-   mpfr_t t;
-   mpfr_rnd_t rnd;
-@@ -170,7 +170,7 @@
-  * this function.  low precision means prec = 2, 3, or 4.  High values of
-  * precision will result in integer overflow. */
- static long
--sequential (mpfr_t x)
-+sequential (mpfr_ptr x)
- {
-   long expt, prec;
- 
-diff -Naurd mpfr-4.1.0-a/tests/tfmma.c mpfr-4.1.0-b/tests/tfmma.c
---- mpfr-4.1.0-a/tests/tfmma.c	2020-03-24 13:47:38.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tfmma.c	2021-02-11 12:48:27.350242965 +0000
-@@ -24,7 +24,7 @@
- 
- /* check both mpfr_fmma and mpfr_fmms */
- static void
--random_test (mpfr_t a, mpfr_t b, mpfr_t c, mpfr_t d, mpfr_rnd_t rnd)
-+random_test (mpfr_ptr a, mpfr_ptr b, mpfr_ptr c, mpfr_ptr d, mpfr_rnd_t rnd)
- {
-   mpfr_t ref, res, ab, cd;
-   int inex_ref, inex_res;
-diff -Naurd mpfr-4.1.0-a/tests/tfmod.c mpfr-4.1.0-b/tests/tfmod.c
---- mpfr-4.1.0-a/tests/tfmod.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tfmod.c	2021-02-11 12:48:27.350242965 +0000
-@@ -62,8 +62,8 @@
- }
- 
- static void
--test_failed (mpfr_t erem, mpfr_t grem, int eret, int gret, mpfr_t x, mpfr_t y,
--             mpfr_rnd_t rnd)
-+test_failed (mpfr_ptr erem, mpfr_ptr grem, int eret, int gret,
-+             mpfr_ptr x, mpfr_ptr y, mpfr_rnd_t rnd)
- {
-   printf ("error: mpfr_fmod (r, x, y, rnd)\n  x = ");
-   mpfr_out_str (stdout, 10, 0, x, MPFR_RNDD);
-@@ -83,7 +83,7 @@
- }
- 
- static void
--check (mpfr_t r0, mpfr_t x, mpfr_t y, mpfr_rnd_t rnd)
-+check (mpfr_ptr r0, mpfr_ptr x, mpfr_ptr y, mpfr_rnd_t rnd)
- {
-   int inex0, inex1;
-   mpfr_t r1;
-diff -Naurd mpfr-4.1.0-a/tests/tfprintf.c mpfr-4.1.0-b/tests/tfprintf.c
---- mpfr-4.1.0-a/tests/tfprintf.c	2020-06-01 10:39:52.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tfprintf.c	2021-02-11 12:48:27.350242965 +0000
-@@ -65,7 +65,7 @@
- const int prec_max_printf = 5000;
- 
- static void
--check (FILE *fout, const char *fmt, mpfr_t x)
-+check (FILE *fout, const char *fmt, mpfr_ptr x)
- {
-   if (mpfr_fprintf (fout, fmt, x) == -1)
-     {
-diff -Naurd mpfr-4.1.0-a/tests/tgamma.c mpfr-4.1.0-b/tests/tgamma.c
---- mpfr-4.1.0-a/tests/tgamma.c	2020-06-01 00:15:37.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tgamma.c	2021-02-11 12:48:27.350242965 +0000
-@@ -890,7 +890,7 @@
-    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)
-+exp_lgamma (mpfr_ptr x, mpfr_prec_t p1, mpfr_prec_t p2)
- {
-   mpfr_t yd, yu, zd, zu;
-   int inexd, inexu, sign;
-diff -Naurd mpfr-4.1.0-a/tests/tnrandom_chisq.c mpfr-4.1.0-b/tests/tnrandom_chisq.c
---- mpfr-4.1.0-a/tests/tnrandom_chisq.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tnrandom_chisq.c	2021-02-11 12:48:27.350242965 +0000
-@@ -26,7 +26,7 @@
-  * for the normal distribution.  We only take differences of this function so
-  * the offset doesn't matter; here Phi(0) = 0. */
- static void
--normal_cumulative (mpfr_t z, mpfr_t x, mpfr_rnd_t rnd)
-+normal_cumulative (mpfr_ptr z, mpfr_ptr x, mpfr_rnd_t rnd)
- {
-   mpfr_sqrt_ui (z, 2, rnd);
-   mpfr_div (z, x, z, rnd);
-@@ -44,7 +44,7 @@
-  * TAOCP, Vol 2, 3.3.1, Table 1.  It more accurate than the similar formula,
-  * DLMF 8.11.10. */
- static void
--chisq_prob (mpfr_t q, long nu, mpfr_t chisqp)
-+chisq_prob (mpfr_ptr q, long nu, mpfr_ptr chisqp)
- {
-   mpfr_t t;
-   mpfr_rnd_t rnd;
-@@ -166,7 +166,7 @@
-  * this function.  low precision means prec = 2, 3, or 4.  High values of
-  * precision will result in integer overflow. */
- static long
--sequential (mpfr_t x)
-+sequential (mpfr_ptr x)
- {
-   long expt, prec;
- 
-diff -Naurd mpfr-4.1.0-a/tests/tprintf.c mpfr-4.1.0-b/tests/tprintf.c
---- mpfr-4.1.0-a/tests/tprintf.c	2020-06-01 10:39:52.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tprintf.c	2021-02-11 12:48:27.350242965 +0000
-@@ -74,7 +74,7 @@
- int stdout_redirect;
- 
- static void
--check (const char *fmt, mpfr_t x)
-+check (const char *fmt, mpfr_ptr x)
- {
-   if (mpfr_printf (fmt, x) == -1)
-     {
-diff -Naurd mpfr-4.1.0-a/tests/trint.c mpfr-4.1.0-b/tests/trint.c
---- mpfr-4.1.0-a/tests/trint.c	2020-02-12 13:04:50.000000000 +0000
-+++ mpfr-4.1.0-b/tests/trint.c	2021-02-11 12:48:27.350242965 +0000
-@@ -367,7 +367,7 @@
- #endif
- 
- static void
--err (const char *str, mp_size_t s, mpfr_t x, mpfr_t y, mpfr_prec_t p,
-+err (const char *str, mp_size_t s, mpfr_ptr x, mpfr_ptr y, mpfr_prec_t p,
-      mpfr_rnd_t r, int trint, int inexact)
- {
-   printf ("Error: %s\ns = %u, p = %u, r = %s, trint = %d, inexact = %d\nx = ",
-diff -Naurd mpfr-4.1.0-a/tests/tsinh_cosh.c mpfr-4.1.0-b/tests/tsinh_cosh.c
---- mpfr-4.1.0-a/tests/tsinh_cosh.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tsinh_cosh.c	2021-02-11 12:48:27.350242965 +0000
-@@ -23,7 +23,7 @@
- #include "mpfr-test.h"
- 
- static void
--failed (mpfr_t x, mpfr_t esh, mpfr_t gsh, mpfr_t ech, mpfr_t gch)
-+failed (mpfr_ptr x, mpfr_ptr esh, mpfr_ptr gsh, mpfr_ptr ech, mpfr_ptr gch)
- {
-   printf ("error : mpfr_sinh_cosh (x) x = ");
-   mpfr_out_str (stdout, 10, 0, x, MPFR_RNDD);
-@@ -43,7 +43,7 @@
- 
- /* check against sinh, cosh */
- static void
--check (mpfr_t x, mpfr_rnd_t rnd)
-+check (mpfr_ptr x, mpfr_rnd_t rnd)
- {
-   mpfr_t s, c, sx, cx;
-   int isc, is, ic;
-diff -Naurd mpfr-4.1.0-a/tests/tsqr.c mpfr-4.1.0-b/tests/tsqr.c
---- mpfr-4.1.0-a/tests/tsqr.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tsqr.c	2021-02-11 12:48:27.350242965 +0000
-@@ -33,7 +33,7 @@
- 
- static void
- error1 (mpfr_rnd_t rnd, mpfr_prec_t prec,
--        mpfr_t in, mpfr_t outmul, mpfr_t outsqr)
-+        mpfr_t in, mpfr_ptr outmul, mpfr_ptr outsqr)
- {
-   printf("ERROR: for %s and prec=%lu\nINPUT=", mpfr_print_rnd_mode(rnd),
-          (unsigned long) prec);
-@@ -44,7 +44,7 @@
- }
- 
- static void
--error2 (mpfr_rnd_t rnd, mpfr_prec_t prec, mpfr_t in, mpfr_t out,
-+error2 (mpfr_rnd_t rnd, mpfr_prec_t prec, mpfr_ptr in, mpfr_ptr out,
-         int inexactmul, int inexactsqr)
- {
-   printf("ERROR: for %s and prec=%lu\nINPUT=", mpfr_print_rnd_mode(rnd),
-diff -Naurd mpfr-4.1.0-a/tests/tsum.c mpfr-4.1.0-b/tests/tsum.c
---- mpfr-4.1.0-a/tests/tsum.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tsum.c	2021-02-11 12:48:27.350242965 +0000
-@@ -59,7 +59,7 @@
- }
- 
- static void
--get_exact_sum (mpfr_t sum, mpfr_t *tab, int n)
-+get_exact_sum (mpfr_ptr sum, mpfr_t *tab, int n)
- {
-   int i;
- 
-@@ -1198,7 +1198,7 @@
- }
- 
- static int
--mpfr_sum_naive (mpfr_t s, mpfr_t *x, int n, mpfr_rnd_t rnd)
-+mpfr_sum_naive (mpfr_ptr s, mpfr_t *x, int n, mpfr_rnd_t rnd)
- {
-   int ret, i;
-   switch (n)
-diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
---- mpfr-4.1.0-a/PATCHES	2021-02-11 12:50:22.384987438 +0000
-+++ mpfr-4.1.0-b/PATCHES	2021-02-11 12:50:22.424987002 +0000
-@@ -0,0 +1 @@
-+digamma-hugemem
-diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
---- mpfr-4.1.0-a/VERSION	2021-02-11 12:48:27.370242746 +0000
-+++ mpfr-4.1.0-b/VERSION	2021-02-11 12:50:22.424987002 +0000
-@@ -1 +1 @@
--4.1.0-p4
-+4.1.0-p5
-diff -Naurd mpfr-4.1.0-a/src/digamma.c mpfr-4.1.0-b/src/digamma.c
---- mpfr-4.1.0-a/src/digamma.c	2020-06-18 17:17:18.000000000 +0000
-+++ mpfr-4.1.0-b/src/digamma.c	2021-02-11 12:50:22.412987133 +0000
-@@ -214,19 +214,27 @@
-     (("x[%Pu]=%.*Rg rnd=%d", mpfr_get_prec(x), mpfr_log_prec, x, rnd_mode),
-      ("y[%Pu]=%.*Rg inexact=%d", mpfr_get_prec(y), mpfr_log_prec, y, inex));
- 
--  /* compute a precision q such that x+1 is exact */
--  if (MPFR_PREC(x) < MPFR_GET_EXP(x))
--    q = MPFR_EXP(x);
--  else
--    q = MPFR_PREC(x) + 1;
--
--  /* for very large x, use |digamma(x) - log(x)| < 1/x < 2^(1-EXP(x)) */
--  if (MPFR_PREC(y) + 10 < MPFR_EXP(x))
-+  /* For very large x, use |digamma(x) - log(x)| < 1/x < 2^(1-EXP(x)).
-+     However, for a fixed value of GUARD, MPFR_CAN_ROUND() might fail
-+     with probability 1/2^GUARD, in which case the default code will
-+     fail since it requires x+1 to be exact, thus a huge precision if
-+     x is huge. There are two workarounds:
-+     * either perform a Ziv's loop, by increasing GUARD at each step.
-+       However, this might fail if x is moderately large, in which case
-+       more terms of the asymptotic expansion would be needed.
-+     * implement a full asymptotic expansion (with Ziv's loop). */
-+#define GUARD 30
-+  if (MPFR_PREC(y) + GUARD < MPFR_EXP(x))
-     {
-       /* this ensures EXP(x) >= 3, thus x >= 4, thus log(x) > 1 */
--      mpfr_init2 (t, MPFR_PREC(y) + 10);
--      mpfr_log (t, x, MPFR_RNDZ);
--      if (MPFR_CAN_ROUND (t, MPFR_PREC(y) + 10, MPFR_PREC(y), rnd_mode))
-+      mpfr_init2 (t, MPFR_PREC(y) + GUARD);
-+      mpfr_log (t, x, MPFR_RNDN);
-+      /* |t - digamma(x)| <= 1/2*ulp(t) + |digamma(x) - log(x)|
-+                          <= 1/2*ulp(t) + 2^(1-EXP(x))
-+                          <= 1/2*ulp(t) + 2^(-PREC(y)-GUARD)
-+                          <= ulp(t)
-+         since |t| >= 1 thus ulp(t) >= 2^(1-PREC(y)-GUARD) */
-+      if (MPFR_CAN_ROUND (t, MPFR_PREC(y) + GUARD, MPFR_PREC(y), rnd_mode))
-         {
-           inex = mpfr_set (y, t, rnd_mode);
-           mpfr_clear (t);
-@@ -235,6 +243,21 @@
-       mpfr_clear (t);
-     }
- 
-+  /* compute a precision q such that x+1 is exact */
-+  if (MPFR_PREC(x) < MPFR_GET_EXP(x))
-+    {
-+      /* The goal of the first assertion is to let the compiler ignore
-+         the second one when MPFR_EMAX_MAX <= MPFR_PREC_MAX. */
-+      MPFR_ASSERTD (MPFR_EXP(x) <= MPFR_EMAX_MAX);
-+      MPFR_ASSERTN (MPFR_EXP(x) <= MPFR_PREC_MAX);
-+      q = MPFR_EXP(x);
-+    }
-+  else
-+    q = MPFR_PREC(x) + 1;
-+
-+  /* FIXME: q can be much too large, e.g. equal to the maximum exponent! */
-+  MPFR_LOG_MSG (("q=%Pu\n", q));
-+
-   mpfr_init2 (x_plus_j, q);
- 
-   mpfr_init2 (t, p);
-diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
---- mpfr-4.1.0-a/src/mpfr.h	2021-02-11 12:48:27.366242791 +0000
-+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-11 12:50:22.424987002 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 4
- #define MPFR_VERSION_MINOR 1
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "4.1.0-p4"
-+#define MPFR_VERSION_STRING "4.1.0-p5"
- 
- /* User macros:
-    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
-diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
---- mpfr-4.1.0-a/src/version.c	2021-02-11 12:48:27.370242746 +0000
-+++ mpfr-4.1.0-b/src/version.c	2021-02-11 12:50:22.424987002 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "4.1.0-p4";
-+  return "4.1.0-p5";
- }
-diff -Naurd mpfr-4.1.0-a/tests/tdigamma.c mpfr-4.1.0-b/tests/tdigamma.c
---- mpfr-4.1.0-a/tests/tdigamma.c	2020-06-18 17:17:18.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tdigamma.c	2021-02-11 12:50:22.412987133 +0000
-@@ -49,12 +49,54 @@
-   mpfr_clear (y);
- }
- 
-+/* With some GMP_CHECK_RANDOMIZE values, test_generic triggers an error
-+     tests_addsize(): too much memory (576460752303432776 bytes)
-+  Each time on prec = 200, n = 3, xprec = 140.
-+  The following test is a more general testcase.
-+*/
-+static void
-+bug20210206 (void)
-+{
-+#define NPREC 4
-+  mpfr_t x, y[NPREC], z;
-+  mpfr_exp_t emin, emax;
-+  int i, precx, precy[NPREC] = { 200, 400, 520, 1416 };
-+
-+  emin = mpfr_get_emin ();
-+  emax = mpfr_get_emax ();
-+  set_emin (MPFR_EMIN_MIN);
-+  set_emax (MPFR_EMAX_MAX);
-+
-+  for (i = 0; i < NPREC; i++)
-+    mpfr_init2 (y[i], precy[i]);
-+  mpfr_init2 (z, precy[0]);
-+
-+  for (precx = MPFR_PREC_MIN; precx < 150; precx++)
-+    {
-+      mpfr_init2 (x, precx);
-+      mpfr_setmax (x, __gmpfr_emax);
-+      for (i = 0; i < NPREC; i++)
-+        mpfr_digamma (y[i], x, MPFR_RNDA);
-+      mpfr_set (z, y[1], MPFR_RNDA);
-+      MPFR_ASSERTN (mpfr_equal_p (y[0], z));
-+      mpfr_clear (x);
-+    }
-+
-+  for (i = 0; i < NPREC; i++)
-+    mpfr_clear (y[i]);
-+  mpfr_clear (z);
-+
-+  set_emin (emin);
-+  set_emax (emax);
-+}
-+
- int
- main (int argc, char *argv[])
- {
-   tests_start_mpfr ();
- 
-   special ();
-+  bug20210206 ();
- 
-   test_generic (MPFR_PREC_MIN, 200, 20);
- 
-diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
---- mpfr-4.1.0-a/PATCHES	2021-02-11 12:52:52.519350662 +0000
-+++ mpfr-4.1.0-b/PATCHES	2021-02-11 12:52:52.563350183 +0000
-@@ -0,0 +1 @@
-+digamma-interm-zero
-diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
---- mpfr-4.1.0-a/VERSION	2021-02-11 12:50:22.424987002 +0000
-+++ mpfr-4.1.0-b/VERSION	2021-02-11 12:52:52.563350183 +0000
-@@ -1 +1 @@
--4.1.0-p5
-+4.1.0-p6
-diff -Naurd mpfr-4.1.0-a/src/digamma.c mpfr-4.1.0-b/src/digamma.c
---- mpfr-4.1.0-a/src/digamma.c	2021-02-11 12:50:22.412987133 +0000
-+++ mpfr-4.1.0-b/src/digamma.c	2021-02-11 12:52:52.547350357 +0000
-@@ -296,21 +296,26 @@
-       errt = mpfr_digamma_approx (t, x_plus_j);
-       expt = MPFR_GET_EXP (t);
-       mpfr_sub (t, t, u, MPFR_RNDN);
--      if (MPFR_GET_EXP (t) < expt)
--        errt += expt - MPFR_EXP(t);
--      /* Warning: if u is zero (which happens when x_plus_j >= min at the
--         beginning of the while loop above), EXP(u) is not defined.
--         In this case we have no error from u. */
--      if (MPFR_NOTZERO(u) && MPFR_GET_EXP (t) < MPFR_GET_EXP (u))
--        erru += MPFR_EXP(u) - MPFR_EXP(t);
--      if (errt > erru)
--        errt = errt + 1;
--      else if (errt == erru)
--        errt = errt + 2;
--      else
--        errt = erru + 1;
--      if (MPFR_CAN_ROUND (t, p - errt, MPFR_PREC(y), rnd_mode))
--        break;
-+      /* Warning! t may be zero (more likely in small precision). Note
-+         that in this case, this is an exact zero, not an underflow. */
-+      if (MPFR_NOTZERO(t))
-+        {
-+          if (MPFR_GET_EXP (t) < expt)
-+            errt += expt - MPFR_EXP(t);
-+          /* Warning: if u is zero (which happens when x_plus_j >= min at the
-+             beginning of the while loop above), EXP(u) is not defined.
-+             In this case we have no error from u. */
-+          if (MPFR_NOTZERO(u) && MPFR_GET_EXP (t) < MPFR_GET_EXP (u))
-+            erru += MPFR_EXP(u) - MPFR_EXP(t);
-+          if (errt > erru)
-+            errt = errt + 1;
-+          else if (errt == erru)
-+            errt = errt + 2;
-+          else
-+            errt = erru + 1;
-+          if (MPFR_CAN_ROUND (t, p - errt, MPFR_PREC(y), rnd_mode))
-+            break;
-+        }
-       MPFR_ZIV_NEXT (loop, p);
-       mpfr_set_prec (t, p);
-       mpfr_set_prec (u, p);
-diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
---- mpfr-4.1.0-a/src/mpfr.h	2021-02-11 12:50:22.424987002 +0000
-+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-11 12:52:52.559350226 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 4
- #define MPFR_VERSION_MINOR 1
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "4.1.0-p5"
-+#define MPFR_VERSION_STRING "4.1.0-p6"
- 
- /* User macros:
-    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
-diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
---- mpfr-4.1.0-a/src/version.c	2021-02-11 12:50:22.424987002 +0000
-+++ mpfr-4.1.0-b/src/version.c	2021-02-11 12:52:52.559350226 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "4.1.0-p5";
-+  return "4.1.0-p6";
- }
-diff -Naurd mpfr-4.1.0-a/tests/tdigamma.c mpfr-4.1.0-b/tests/tdigamma.c
---- mpfr-4.1.0-a/tests/tdigamma.c	2021-02-11 12:50:22.412987133 +0000
-+++ mpfr-4.1.0-b/tests/tdigamma.c	2021-02-11 12:52:52.547350357 +0000
-@@ -90,6 +90,26 @@
-   set_emax (emax);
- }
- 
-+/* another test that fails with GMP_CHECK_RANDOMIZE=1612741376857003
-+   on revision 14398 */
-+static void
-+bug20210208 (void)
-+{
-+  mpfr_t x, y;
-+  int inex;
-+
-+  mpfr_init2 (x, 73);
-+  mpfr_init2 (y, 1);
-+  mpfr_set_str (x, "1.4613470547060071827450", 10, MPFR_RNDN);
-+  mpfr_clear_flags ();
-+  inex = mpfr_digamma (y, x, MPFR_RNDU);
-+  MPFR_ASSERTN (mpfr_cmp_si_2exp (y, -1, -12) == 0);
-+  MPFR_ASSERTN (inex > 0);
-+  MPFR_ASSERTN (__gmpfr_flags == MPFR_FLAGS_INEXACT);
-+  mpfr_clear (x);
-+  mpfr_clear (y);
-+}
-+
- int
- main (int argc, char *argv[])
- {
-@@ -97,6 +117,7 @@
- 
-   special ();
-   bug20210206 ();
-+  bug20210208 ();
- 
-   test_generic (MPFR_PREC_MIN, 200, 20);
- 
-diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
---- mpfr-4.1.0-a/PATCHES	2021-02-11 12:53:38.382850990 +0000
-+++ mpfr-4.1.0-b/PATCHES	2021-02-11 12:53:38.426850512 +0000
-@@ -0,0 +1 @@
-+jn-interm-zero
-diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
---- mpfr-4.1.0-a/VERSION	2021-02-11 12:52:52.563350183 +0000
-+++ mpfr-4.1.0-b/VERSION	2021-02-11 12:53:38.426850512 +0000
-@@ -1 +1 @@
--4.1.0-p6
-+4.1.0-p7
-diff -Naurd mpfr-4.1.0-a/src/jyn_asympt.c mpfr-4.1.0-b/src/jyn_asympt.c
---- mpfr-4.1.0-a/src/jyn_asympt.c	2020-07-10 10:33:32.000000000 +0000
-+++ mpfr-4.1.0-b/src/jyn_asympt.c	2021-02-11 12:53:38.410850685 +0000
-@@ -69,6 +69,8 @@
-   MPFR_ZIV_INIT (loop, w);
-   for (;;)
-     {
-+      int ok = 1;
-+
-       mpfr_set_prec (c, w);
-       mpfr_init2 (s, w);
-       mpfr_init2 (P, w);
-@@ -92,6 +94,13 @@
-       /* now s approximates sin(z)+cos(z), and c approximates sin(z)-cos(z),
-          with total absolute error bounded by 2^(1-w). */
- 
-+      /* if s or c is zero, MPFR_GET_EXP will fail below */
-+      if (MPFR_IS_ZERO(s) || MPFR_IS_ZERO(c))
-+        {
-+          ok = 0;
-+          goto clear;
-+        }
-+
-       /* precompute 1/(8|z|) */
-       mpfr_si_div (iz, MPFR_IS_POS(z) ? 1 : -1, z, MPFR_RNDN);   /* err <= 1 */
-       mpfr_div_2ui (iz, iz, 3, MPFR_RNDN);
-@@ -257,6 +266,9 @@
-       err = (err >= err2) ? err + 1 : err2 + 1;
-       /* the absolute error on c is bounded by 2^(err - w) */
- 
-+      err -= MPFR_GET_EXP (c);
-+
-+    clear:
-       mpfr_clear (s);
-       mpfr_clear (P);
-       mpfr_clear (Q);
-@@ -266,8 +278,7 @@
-       mpfr_clear (err_s);
-       mpfr_clear (err_u);
- 
--      err -= MPFR_GET_EXP (c);
--      if (MPFR_LIKELY (MPFR_CAN_ROUND (c, w - err, MPFR_PREC(res), r)))
-+      if (ok && MPFR_LIKELY (MPFR_CAN_ROUND (c, w - err, MPFR_PREC(res), r)))
-         break;
-       if (diverge != 0)
-         {
-diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
---- mpfr-4.1.0-a/src/mpfr.h	2021-02-11 12:52:52.559350226 +0000
-+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-11 12:53:38.422850555 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 4
- #define MPFR_VERSION_MINOR 1
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "4.1.0-p6"
-+#define MPFR_VERSION_STRING "4.1.0-p7"
- 
- /* User macros:
-    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
-diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
---- mpfr-4.1.0-a/src/version.c	2021-02-11 12:52:52.559350226 +0000
-+++ mpfr-4.1.0-b/src/version.c	2021-02-11 12:53:38.426850512 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "4.1.0-p6";
-+  return "4.1.0-p7";
- }
-diff -Naurd mpfr-4.1.0-a/tests/tj0.c mpfr-4.1.0-b/tests/tj0.c
---- mpfr-4.1.0-a/tests/tj0.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tj0.c	2021-02-11 12:53:38.410850685 +0000
-@@ -27,6 +27,25 @@
- #define REDUCE_EMAX 262143 /* otherwise arg. reduction is too expensive */
- #include "tgeneric.c"
- 
-+/* bug found in revision 14399 with GMP_CHECK_RANDOMIZE=1612721106588971 */
-+static void
-+bug20210208 (void)
-+{
-+  mpfr_t x, y;
-+  int inex;
-+
-+  mpfr_init2 (x, 79);
-+  mpfr_init2 (y, 1);
-+  mpfr_set_str (x, "2.552495117262005805960565e+02", 10, MPFR_RNDN);
-+  mpfr_clear_flags ();
-+  inex = mpfr_j0 (y, x, MPFR_RNDZ);
-+  MPFR_ASSERTN (mpfr_cmp_si_2exp (y, -1, -5) == 0);
-+  MPFR_ASSERTN (inex > 0);
-+  MPFR_ASSERTN (__gmpfr_flags == MPFR_FLAGS_INEXACT);
-+  mpfr_clear (x);
-+  mpfr_clear (y);
-+}
-+
- int
- main (int argc, char *argv[])
- {
-@@ -35,6 +54,8 @@
- 
-   tests_start_mpfr ();
- 
-+  bug20210208 ();
-+
-   mpfr_init (x);
-   mpfr_init (y);
- 
-diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
---- mpfr-4.1.0-a/PATCHES	2021-02-17 17:22:34.594973310 +0000
-+++ mpfr-4.1.0-b/PATCHES	2021-02-17 17:22:34.702972090 +0000
-@@ -0,0 +1 @@
-+digamma-interm-zero2
-diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
---- mpfr-4.1.0-a/VERSION	2021-02-11 12:53:38.426850512 +0000
-+++ mpfr-4.1.0-b/VERSION	2021-02-17 17:22:34.702972090 +0000
-@@ -1 +1 @@
--4.1.0-p7
-+4.1.0-p8
-diff -Naurd mpfr-4.1.0-a/src/digamma.c mpfr-4.1.0-b/src/digamma.c
---- mpfr-4.1.0-a/src/digamma.c	2021-02-11 12:52:52.547350357 +0000
-+++ mpfr-4.1.0-b/src/digamma.c	2021-02-17 17:22:34.690972226 +0000
-@@ -173,16 +173,19 @@
-       mpfr_digamma (v, u, MPFR_RNDN);   /* error <= 1/2 ulp */
-       expv = MPFR_GET_EXP (v);
-       mpfr_sub (v, v, t, MPFR_RNDN);
--      if (MPFR_GET_EXP (v) < MPFR_GET_EXP (t))
--        e1 += MPFR_EXP(t) - MPFR_EXP(v); /* scale error for t wrt new v */
--      /* now take into account the 1/2 ulp error for v */
--      if (expv - MPFR_EXP(v) - 1 > e1)
--        e1 = expv - MPFR_EXP(v) - 1;
--      else
--        e1 ++;
--      e1 ++; /* rounding error for mpfr_sub */
--      if (MPFR_CAN_ROUND (v, p - e1, MPFR_PREC(y), rnd_mode))
--        break;
-+      if (MPFR_NOTZERO(v))
-+        {
-+          if (MPFR_GET_EXP (v) < MPFR_GET_EXP (t))
-+            e1 += MPFR_EXP(t) - MPFR_EXP(v); /* scale error for t wrt new v */
-+          /* now take into account the 1/2 ulp error for v */
-+          if (expv - MPFR_EXP(v) - 1 > e1)
-+            e1 = expv - MPFR_EXP(v) - 1;
-+          else
-+            e1 ++;
-+          e1 ++; /* rounding error for mpfr_sub */
-+          if (MPFR_CAN_ROUND (v, p - e1, MPFR_PREC(y), rnd_mode))
-+            break;
-+        }
-       MPFR_ZIV_NEXT (loop, p);
-       mpfr_set_prec (t, p);
-       mpfr_set_prec (v, p);
-@@ -416,10 +419,8 @@
-         }
-     }
- 
--  if (MPFR_IS_NEG(x))
--    inex = mpfr_digamma_reflection (y, x, rnd_mode);
-   /* if x < 1/2 we use the reflection formula */
--  else if (MPFR_EXP(x) < 0)
-+  if (MPFR_IS_NEG(x) || MPFR_EXP(x) < 0)
-     inex = mpfr_digamma_reflection (y, x, rnd_mode);
-   else
-     inex = mpfr_digamma_positive (y, x, rnd_mode);
-diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
---- mpfr-4.1.0-a/src/mpfr.h	2021-02-11 12:53:38.422850555 +0000
-+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-17 17:22:34.702972090 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 4
- #define MPFR_VERSION_MINOR 1
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "4.1.0-p7"
-+#define MPFR_VERSION_STRING "4.1.0-p8"
- 
- /* User macros:
-    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
-diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
---- mpfr-4.1.0-a/src/version.c	2021-02-11 12:53:38.426850512 +0000
-+++ mpfr-4.1.0-b/src/version.c	2021-02-17 17:22:34.702972090 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "4.1.0-p7";
-+  return "4.1.0-p8";
- }
-diff -Naurd mpfr-4.1.0-a/tests/tdigamma.c mpfr-4.1.0-b/tests/tdigamma.c
---- mpfr-4.1.0-a/tests/tdigamma.c	2021-02-11 12:52:52.547350357 +0000
-+++ mpfr-4.1.0-b/tests/tdigamma.c	2021-02-17 17:22:34.690972226 +0000
-@@ -110,6 +110,26 @@
-   mpfr_clear (y);
- }
- 
-+/* another test that fails with GMP_CHECK_RANDOMIZE=1613197421465830
-+   on revision 14429 */
-+static void
-+bug20210215 (void)
-+{
-+  mpfr_t x, y;
-+  int inex;
-+
-+  mpfr_init2 (x, 510);
-+  mpfr_init2 (y, 4);
-+  mpfr_set_str (x, "-8.2923051438433494998166335341807999322052669984208422481227138906096000469898717007386115912802685588348601663465077353194268894939972221117314512518182580e+35", 10, MPFR_RNDN);
-+  mpfr_clear_flags ();
-+  inex = mpfr_digamma (y, x, MPFR_RNDU);
-+  MPFR_ASSERTN (mpfr_cmp_ui0 (y, 88) == 0);
-+  MPFR_ASSERTN (inex > 0);
-+  MPFR_ASSERTN (__gmpfr_flags == MPFR_FLAGS_INEXACT);
-+  mpfr_clear (x);
-+  mpfr_clear (y);
-+}
-+
- int
- main (int argc, char *argv[])
- {
-@@ -118,6 +138,7 @@
-   special ();
-   bug20210206 ();
-   bug20210208 ();
-+  bug20210215 ();
- 
-   test_generic (MPFR_PREC_MIN, 200, 20);
- 
-diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
---- mpfr-4.1.0-a/PATCHES	2021-02-17 17:25:46.396981483 +0000
-+++ mpfr-4.1.0-b/PATCHES	2021-02-17 17:25:46.440981068 +0000
-@@ -0,0 +1 @@
-+jyn_asympt-interm-zero
-diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
---- mpfr-4.1.0-a/VERSION	2021-02-17 17:22:34.702972090 +0000
-+++ mpfr-4.1.0-b/VERSION	2021-02-17 17:25:46.440981068 +0000
-@@ -1 +1 @@
--4.1.0-p8
-+4.1.0-p9
-diff -Naurd mpfr-4.1.0-a/src/jyn_asympt.c mpfr-4.1.0-b/src/jyn_asympt.c
---- mpfr-4.1.0-a/src/jyn_asympt.c	2021-02-11 12:53:38.410850685 +0000
-+++ mpfr-4.1.0-b/src/jyn_asympt.c	2021-02-17 17:25:46.424981219 +0000
-@@ -69,7 +69,7 @@
-   MPFR_ZIV_INIT (loop, w);
-   for (;;)
-     {
--      int ok = 1;
-+      int ok = 0;
- 
-       mpfr_set_prec (c, w);
-       mpfr_init2 (s, w);
-@@ -96,10 +96,7 @@
- 
-       /* if s or c is zero, MPFR_GET_EXP will fail below */
-       if (MPFR_IS_ZERO(s) || MPFR_IS_ZERO(c))
--        {
--          ok = 0;
--          goto clear;
--        }
-+        goto clear; /* with ok=0 */
- 
-       /* precompute 1/(8|z|) */
-       mpfr_si_div (iz, MPFR_IS_POS(z) ? 1 : -1, z, MPFR_RNDN);   /* err <= 1 */
-@@ -227,6 +224,9 @@
-           mpfr_sub (s, c, s, MPFR_RNDN);
- #endif
-         }
-+      if (MPFR_IS_ZERO(s))
-+        goto clear; /* with ok=0 */
-+      ok = 1;
-       if ((n & 2) != 0)
-         mpfr_neg (s, s, MPFR_RNDN);
-       if (MPFR_GET_EXP (s) > err)
-diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
---- mpfr-4.1.0-a/src/mpfr.h	2021-02-17 17:22:34.702972090 +0000
-+++ mpfr-4.1.0-b/src/mpfr.h	2021-02-17 17:25:46.436981105 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 4
- #define MPFR_VERSION_MINOR 1
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "4.1.0-p8"
-+#define MPFR_VERSION_STRING "4.1.0-p9"
- 
- /* User macros:
-    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
-diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
---- mpfr-4.1.0-a/src/version.c	2021-02-17 17:22:34.702972090 +0000
-+++ mpfr-4.1.0-b/src/version.c	2021-02-17 17:25:46.440981068 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "4.1.0-p8";
-+  return "4.1.0-p9";
- }
-diff -Naurd mpfr-4.1.0-a/tests/mpfr-test.h mpfr-4.1.0-b/tests/mpfr-test.h
---- mpfr-4.1.0-a/tests/mpfr-test.h	2020-06-29 13:57:32.000000000 +0000
-+++ mpfr-4.1.0-b/tests/mpfr-test.h	2021-02-17 17:25:46.424981219 +0000
-@@ -191,6 +191,8 @@
- 
- #define mpfr_cmp0(x,y) (MPFR_ASSERTN (!MPFR_IS_NAN (x) && !MPFR_IS_NAN (y)), mpfr_cmp (x,y))
- #define mpfr_cmp_ui0(x,i) (MPFR_ASSERTN (!MPFR_IS_NAN (x)), mpfr_cmp_ui (x,i))
-+#define mpfr_cmp_si_2exp0(x,i,e) (MPFR_ASSERTN (!MPFR_IS_NAN (x)), \
-+                                  mpfr_cmp_si_2exp (x,i,e))
- 
- /* define CHECK_EXTERNAL if you want to check mpfr against another library
-    with correct rounding. You'll probably have to modify mpfr_print_raw()
-diff -Naurd mpfr-4.1.0-a/tests/tj1.c mpfr-4.1.0-b/tests/tj1.c
---- mpfr-4.1.0-a/tests/tj1.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tj1.c	2021-02-17 17:25:46.424981219 +0000
-@@ -55,14 +55,14 @@
-               /* since |x| is just above 2^e, |j1(x)| is just above 2^(e-1),
-                  thus y should be 2^(e-1) and the inexact flag should be
-                  of opposite sign of x */
--              MPFR_ASSERTN(mpfr_cmp_si_2exp (y, sign, e - 1) == 0);
-+              MPFR_ASSERTN(mpfr_cmp_si_2exp0 (y, sign, e - 1) == 0);
-               MPFR_ASSERTN(VSIGN (inex) * sign < 0);
-             }
-           else
-             {
-               /* here |y| should be 0.5*2^emin and the inexact flag should
-                  have the sign of x */
--              MPFR_ASSERTN(mpfr_cmp_si_2exp (y, sign, e) == 0);
-+              MPFR_ASSERTN(mpfr_cmp_si_2exp0 (y, sign, e) == 0);
-               MPFR_ASSERTN(VSIGN (inex) * sign > 0);
-             }
-         }
-@@ -72,6 +72,26 @@
-   mpfr_clear (y);
- }
- 
-+/* a test that fails with GMP_CHECK_RANDOMIZE=1613146232984428
-+   on revision 14429 */
-+static void
-+bug20210215 (void)
-+{
-+  mpfr_t x, y;
-+  int inex;
-+
-+  mpfr_init2 (x, 221);
-+  mpfr_init2 (y, 1);
-+  mpfr_set_str (x, "1.6484611511696130037307738844228498447763863563070374544054791168614e+01", 10, MPFR_RNDN);
-+  mpfr_clear_flags ();
-+  inex = mpfr_j1 (y, x, MPFR_RNDZ);
-+  MPFR_ASSERTN (mpfr_cmp_si_2exp0 (y, -1, -9) == 0);
-+  MPFR_ASSERTN (inex > 0);
-+  MPFR_ASSERTN (__gmpfr_flags == MPFR_FLAGS_INEXACT);
-+  mpfr_clear (x);
-+  mpfr_clear (y);
-+}
-+
- int
- main (int argc, char *argv[])
- {
-@@ -79,6 +99,8 @@
- 
-   tests_start_mpfr ();
- 
-+  bug20210215 ();
-+
-   test_small ();
- 
-   mpfr_init (x);
-diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
---- mpfr-4.1.0-a/PATCHES	2021-03-09 13:55:43.183158946 +0000
-+++ mpfr-4.1.0-b/PATCHES	2021-03-09 13:55:43.223158508 +0000
-@@ -0,0 +1 @@
-+macros
-diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
---- mpfr-4.1.0-a/VERSION	2021-02-17 17:25:46.440981068 +0000
-+++ mpfr-4.1.0-b/VERSION	2021-03-09 13:55:43.223158508 +0000
-@@ -1 +1 @@
--4.1.0-p9
-+4.1.0-p10
-diff -Naurd mpfr-4.1.0-a/doc/mpfr.info mpfr-4.1.0-b/doc/mpfr.info
---- mpfr-4.1.0-a/doc/mpfr.info	2020-07-10 11:59:13.000000000 +0000
-+++ mpfr-4.1.0-b/doc/mpfr.info	2021-03-09 13:55:51.167071327 +0000
-@@ -3217,7 +3217,11 @@
- 
-    Each function in this interface is also implemented as a macro for
- efficiency reasons: for example ‘mpfr_custom_init (s, p)’ uses the
--macro, while ‘(mpfr_custom_init) (s, p)’ uses the function.
-+macro, while ‘(mpfr_custom_init) (s, p)’ uses the function.  Note that
-+the macro may evaluate arguments multiple times (or none).  Moreover,
-+macros implementing functions with the ‘void’ return type may not be
-+used in contexts where an expression is expected, e.g., inside
-+‘for(...)’ or before a comma operator.
- 
-    Note 1: MPFR functions may still initialize temporary floating-point
- numbers using ‘mpfr_init’ and similar functions.  See Custom Allocation
-@@ -4579,13 +4583,13 @@
-                                                               (line 115)
- * mpfr_csch:                             Transcendental Functions.
-                                                               (line 180)
--* mpfr_custom_get_exp:                   Custom Interface.    (line  76)
--* mpfr_custom_get_kind:                  Custom Interface.    (line  66)
--* mpfr_custom_get_significand:           Custom Interface.    (line  71)
--* mpfr_custom_get_size:                  Custom Interface.    (line  37)
--* mpfr_custom_init:                      Custom Interface.    (line  41)
--* mpfr_custom_init_set:                  Custom Interface.    (line  48)
--* mpfr_custom_move:                      Custom Interface.    (line  85)
-+* mpfr_custom_get_exp:                   Custom Interface.    (line  80)
-+* mpfr_custom_get_kind:                  Custom Interface.    (line  70)
-+* mpfr_custom_get_significand:           Custom Interface.    (line  75)
-+* mpfr_custom_get_size:                  Custom Interface.    (line  41)
-+* mpfr_custom_init:                      Custom Interface.    (line  45)
-+* mpfr_custom_init_set:                  Custom Interface.    (line  52)
-+* mpfr_custom_move:                      Custom Interface.    (line  89)
- * MPFR_DECL_INIT:                        Initialization Functions.
-                                                               (line  77)
- * mpfr_digamma:                          Transcendental Functions.
-@@ -5165,19 +5169,19 @@
- Node: Memory Handling Functions155904
- Node: Compatibility with MPF157792
- Node: Custom Interface160961
--Node: Internals165592
--Node: API Compatibility167136
--Node: Type and Macro Changes169084
--Node: Added Functions172267
--Node: Changed Functions177074
--Node: Removed Functions184433
--Node: Other Changes185163
--Node: MPFR and the IEEE 754 Standard186864
--Node: Contributors189481
--Node: References192620
--Node: GNU Free Documentation License194501
--Node: Concept Index217095
--Node: Function and Type Index223168
-+Node: Internals165852
-+Node: API Compatibility167396
-+Node: Type and Macro Changes169344
-+Node: Added Functions172527
-+Node: Changed Functions177334
-+Node: Removed Functions184693
-+Node: Other Changes185423
-+Node: MPFR and the IEEE 754 Standard187124
-+Node: Contributors189741
-+Node: References192880
-+Node: GNU Free Documentation License194761
-+Node: Concept Index217355
-+Node: Function and Type Index223428
- 
- End Tag Table
- 
-diff -Naurd mpfr-4.1.0-a/doc/mpfr.texi mpfr-4.1.0-b/doc/mpfr.texi
---- mpfr-4.1.0-a/doc/mpfr.texi	2020-07-10 11:52:33.000000000 +0000
-+++ mpfr-4.1.0-b/doc/mpfr.texi	2021-03-09 13:55:43.211158639 +0000
-@@ -3817,6 +3817,12 @@
- Each function in this interface is also implemented as a macro for
- efficiency reasons: for example @code{mpfr_custom_init (s, p)}
- uses the macro, while @code{(mpfr_custom_init) (s, p)} uses the function.
-+Note that the macro may evaluate arguments multiple times (or none).
-+Moreover, macros implementing functions with the @code{void} return type
-+may not be used in contexts where an expression is expected, e.g., inside
-+@code{for(...)} or before a comma operator.
-+@c These limitations with macros cannot be avoided in a C90 compatible way.
-+@c In the future, inline functions could be used.
- 
- Note 1: MPFR functions may still initialize temporary floating-point numbers
- using @code{mpfr_init} and similar functions. See Custom Allocation (GNU MP)@.
-diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
---- mpfr-4.1.0-a/src/mpfr.h	2021-02-17 17:25:46.436981105 +0000
-+++ mpfr-4.1.0-b/src/mpfr.h	2021-03-09 13:55:43.223158508 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 4
- #define MPFR_VERSION_MINOR 1
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "4.1.0-p9"
-+#define MPFR_VERSION_STRING "4.1.0-p10"
- 
- /* User macros:
-    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
-@@ -833,23 +833,39 @@
-    even if it produces faster and smaller code. */
- #ifndef MPFR_USE_NO_MACRO
- 
--/* Inlining these functions is both faster and smaller */
--#define mpfr_nan_p(_x)      ((_x)->_mpfr_exp == __MPFR_EXP_NAN)
--#define mpfr_inf_p(_x)      ((_x)->_mpfr_exp == __MPFR_EXP_INF)
--#define mpfr_zero_p(_x)     ((_x)->_mpfr_exp == __MPFR_EXP_ZERO)
--#define mpfr_regular_p(_x)  ((_x)->_mpfr_exp >  __MPFR_EXP_INF)
-+/* In the implementation of these macros, we need to make sure that the
-+   arguments are evaluated one time exactly and that type conversion is
-+   done as it would be with a function. Tests should be added to ensure
-+   that.
-+   Note that the macros for the custom interface are not concerned; the
-+   MPFR manual has been clarified. */
-+
-+/* Prevent x from being used as an lvalue.
-+   Thanks to Wojtek Lerch and Tim Rentsch for the idea. */
-+#define MPFR_VALUE_OF(x)  (0 ? (x) : (x))
-+
-+/* The following macro converts the argument to mpfr_srcptr, as in type
-+   conversion for function parameters. But it will detect disallowed
-+   implicit conversions, e.g. when the argument has an integer type. */
-+#define MPFR_SRCPTR(x) ((mpfr_srcptr) (0 ? (x) : (mpfr_srcptr) (x)))
-+#define MPFR_GET_SIGN(_x) MPFR_VALUE_OF(MPFR_SIGN(MPFR_SRCPTR(_x)))
-+
-+#define mpfr_nan_p(_x)      (MPFR_SRCPTR(_x)->_mpfr_exp == __MPFR_EXP_NAN)
-+#define mpfr_inf_p(_x)      (MPFR_SRCPTR(_x)->_mpfr_exp == __MPFR_EXP_INF)
-+#define mpfr_zero_p(_x)     (MPFR_SRCPTR(_x)->_mpfr_exp == __MPFR_EXP_ZERO)
-+#define mpfr_regular_p(_x)  (MPFR_SRCPTR(_x)->_mpfr_exp >  __MPFR_EXP_INF)
-+
-+/* mpfr_sgn is documented as a macro, thus the following code is fine.
-+   But it would be safer to regard it as a function in some future
-+   MPFR version. */
- #define mpfr_sgn(_x)                                               \
-   ((_x)->_mpfr_exp < __MPFR_EXP_INF ?                              \
-    (mpfr_nan_p (_x) ? mpfr_set_erangeflag () : (mpfr_void) 0), 0 : \
-    MPFR_SIGN (_x))
- 
--/* Prevent them from using as lvalues */
--#define MPFR_VALUE_OF(x)  (0 ? (x) : (x))
--#define mpfr_get_prec(_x) MPFR_VALUE_OF((_x)->_mpfr_prec)
--#define mpfr_get_exp(_x)  MPFR_VALUE_OF((_x)->_mpfr_exp)
--/* Note 1: If need be, the MPFR_VALUE_OF can be used for other expressions
--   (of any type). Thanks to Wojtek Lerch and Tim Rentsch for the idea.
--   Note 2: Defining mpfr_get_exp() as a macro has the effect to disable
-+#define mpfr_get_prec(_x) MPFR_VALUE_OF(MPFR_SRCPTR(_x)->_mpfr_prec)
-+#define mpfr_get_exp(_x)  MPFR_VALUE_OF(MPFR_SRCPTR(_x)->_mpfr_exp)
-+/* Note: Defining mpfr_get_exp() as a macro has the effect to disable
-    the check that the argument is a pure FP number (done in the function);
-    this increases the risk of undetected error and makes debugging more
-    complex. Is it really worth in practice? (Potential FIXME) */
-@@ -861,11 +877,17 @@
- 
- #define mpfr_cmp_ui(b,i) mpfr_cmp_ui_2exp((b),(i),0)
- #define mpfr_cmp_si(b,i) mpfr_cmp_si_2exp((b),(i),0)
--#define mpfr_set(a,b,r)  mpfr_set4(a,b,r,MPFR_SIGN(b))
-+#if __GNUC__ > 2 || __GNUC_MINOR__ >= 95
-+#define mpfr_set(a,b,r)                         \
-+  __extension__ ({                              \
-+      mpfr_srcptr _p = (b);                     \
-+      mpfr_set4(a,_p,r,MPFR_SIGN(_p));          \
-+    })
-+#endif
- #define mpfr_abs(a,b,r)  mpfr_set4(a,b,r,1)
--#define mpfr_copysign(a,b,c,r) mpfr_set4(a,b,r,MPFR_SIGN(c))
-+#define mpfr_copysign(a,b,c,r) mpfr_set4(a,b,r,MPFR_GET_SIGN(c))
- #define mpfr_setsign(a,b,s,r) mpfr_set4(a,b,r,(s) ? -1 : 1)
--#define mpfr_signbit(x)  (MPFR_SIGN(x) < 0)
-+#define mpfr_signbit(x)  (MPFR_GET_SIGN(x) < 0)
- #define mpfr_cmp(b, c)   mpfr_cmp3(b, c, 1)
- #define mpfr_mul_2exp(y,x,n,r) mpfr_mul_2ui((y),(x),(n),(r))
- #define mpfr_div_2exp(y,x,n,r) mpfr_div_2ui((y),(x),(n),(r))
-diff -Naurd mpfr-4.1.0-a/src/ubf.c mpfr-4.1.0-b/src/ubf.c
---- mpfr-4.1.0-a/src/ubf.c	2020-02-12 01:38:57.000000000 +0000
-+++ mpfr-4.1.0-b/src/ubf.c	2021-03-09 13:55:43.211158639 +0000
-@@ -78,7 +78,7 @@
-       mpfr_get_prec (b), mpfr_log_prec, b,
-       mpfr_get_prec (c), mpfr_log_prec, c),
-      ("a[%Pu]=%.*Rg",
--      mpfr_get_prec (a), mpfr_log_prec, a));
-+      mpfr_get_prec ((mpfr_ptr) a), mpfr_log_prec, a));
- 
-   MPFR_ASSERTD ((mpfr_ptr) a != b);
-   MPFR_ASSERTD ((mpfr_ptr) a != c);
-diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
---- mpfr-4.1.0-a/src/version.c	2021-02-17 17:25:46.440981068 +0000
-+++ mpfr-4.1.0-b/src/version.c	2021-03-09 13:55:43.223158508 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "4.1.0-p9";
-+  return "4.1.0-p10";
- }
-diff -Naurd mpfr-4.1.0-a/tests/mpfr-test.h mpfr-4.1.0-b/tests/mpfr-test.h
---- mpfr-4.1.0-a/tests/mpfr-test.h	2021-02-17 17:25:46.424981219 +0000
-+++ mpfr-4.1.0-b/tests/mpfr-test.h	2021-03-09 13:55:43.211158639 +0000
-@@ -92,6 +92,32 @@
- #define STRINGIZE(S) #S
- #define MAKE_STR(S) STRINGIZE(S)
- 
-+/* In C (but not C++), mpfr_ptr and mpfr_srcptr arguments can be provided
-+   in a different pointer type, such as void *. For functions implemented
-+   as macros, the type conversion for the function parameters will not be
-+   done by the compiler, which means potential bugs in these implementations
-+   if we forget to take these unusual cases into account. So we need to test
-+   such arguments, in order to make sure that the arguments are converted to
-+   the expected type when needed.
-+
-+   However, at least when the function is not implemented as a macro (which
-+   is the case when MPFR_USE_NO_MACRO is defined), such tests with void *
-+   arguments are not valid in C++; therefore, we will not do the cast to
-+   void * if the __cplusplus macro is defined. And with GCC compilers (and
-+   compatible), we will ignore the -Wc++-compat option around these tests.
-+
-+   Note: in the future, inline functions could be used instead of macros,
-+   and such tests would become useless (except to detect compiler bugs).
-+*/
-+#if defined (__cplusplus)
-+#define VOIDP_CAST(X) (X)
-+#else
-+#define VOIDP_CAST(X) ((void *) (X))
-+#if defined (__GNUC__)
-+#define IGNORE_CPP_COMPAT
-+#endif
-+#endif
-+
- #if defined (__cplusplus)
- extern "C" {
- #endif
-diff -Naurd mpfr-4.1.0-a/tests/tcopysign.c mpfr-4.1.0-b/tests/tcopysign.c
---- mpfr-4.1.0-a/tests/tcopysign.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tcopysign.c	2021-03-09 13:55:43.211158639 +0000
-@@ -26,26 +26,72 @@
- copysign_variant (mpfr_ptr z, mpfr_srcptr x, mpfr_srcptr y,
-                   mpfr_rnd_t rnd_mode, int k)
- {
-+  mpfr_srcptr p;
-+  int a = 0, b = 0, c = 0;
-+
-+  /* invalid sign, to test that the sign is always correctly set */
-+  MPFR_SIGN (z) = 0;
-+
-+  if (k >= 8)
-+    {
-+      MPFR_ASSERTN (MPFR_PREC (z) >= MPFR_PREC (x));
-+      mpfr_set (z, x, MPFR_RNDN);
-+      p = z;
-+      k -= 8;
-+    }
-+  else
-+    p = x;
-+
-   mpfr_clear_flags ();
-   switch (k)
-     {
-     case 0:
--      mpfr_copysign (z, x, y, MPFR_RNDN);
-+      mpfr_copysign (z, p, y, rnd_mode);
-       return;
-     case 1:
--      (mpfr_copysign) (z, x, y, MPFR_RNDN);
-+      (mpfr_copysign) (z, p, y, rnd_mode);
-       return;
-     case 2:
--      mpfr_setsign (z, x, mpfr_signbit (y), MPFR_RNDN);
-+#ifdef IGNORE_CPP_COMPAT
-+#pragma GCC diagnostic push
-+#pragma GCC diagnostic ignored "-Wc++-compat"
-+#endif
-+      mpfr_copysign ((a++, VOIDP_CAST(z)),
-+                     (b++, VOIDP_CAST(p)),
-+                     (c++, VOIDP_CAST(y)), rnd_mode);
-+#ifdef IGNORE_CPP_COMPAT
-+#pragma GCC diagnostic pop
-+#endif
-+      MPFR_ASSERTN (a == 1);
-+      MPFR_ASSERTN (b == 1);
-+      MPFR_ASSERTN (c == 1);
-       return;
-     case 3:
--      mpfr_setsign (z, x, (mpfr_signbit) (y), MPFR_RNDN);
-+      mpfr_setsign (z, p, mpfr_signbit (y), rnd_mode);
-       return;
-     case 4:
--      (mpfr_setsign) (z, x, mpfr_signbit (y), MPFR_RNDN);
-+      mpfr_setsign (z, p, (mpfr_signbit) (y), rnd_mode);
-       return;
-     case 5:
--      (mpfr_setsign) (z, x, (mpfr_signbit) (y), MPFR_RNDN);
-+      (mpfr_setsign) (z, p, mpfr_signbit (y), rnd_mode);
-+      return;
-+    case 6:
-+      (mpfr_setsign) (z, p, (mpfr_signbit) (y), rnd_mode);
-+      return;
-+    case 7:
-+#ifdef IGNORE_CPP_COMPAT
-+#pragma GCC diagnostic push
-+#pragma GCC diagnostic ignored "-Wc++-compat"
-+#endif
-+      mpfr_setsign ((a++, VOIDP_CAST(z)),
-+                    (b++, VOIDP_CAST(p)),
-+                    mpfr_signbit ((c++, VOIDP_CAST(y))), rnd_mode);
-+#ifdef IGNORE_CPP_COMPAT
-+#pragma GCC diagnostic pop
-+#endif
-+      MPFR_ASSERTN (a == 1);
-+      MPFR_ASSERTN (b == 1);
-+      MPFR_ASSERTN (c == 1);
-       return;
-     }
- }
-@@ -64,7 +110,7 @@
- 
-   for (i = 0; i <= 1; i++)
-     for (j = 0; j <= 1; j++)
--      for (k = 0; k <= 5; k++)
-+      for (k = 0; k < 16; k++)
-         {
-           mpfr_set_nan (x);
-           i ? MPFR_SET_NEG (x) : MPFR_SET_POS (x);
-diff -Naurd mpfr-4.1.0-a/tests/texceptions.c mpfr-4.1.0-b/tests/texceptions.c
---- mpfr-4.1.0-a/tests/texceptions.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/texceptions.c	2021-03-09 13:55:43.211158639 +0000
-@@ -103,10 +103,26 @@
- check_get_prec (void)
- {
-   mpfr_t x;
-+  int i = 0;
- 
-   mpfr_init2 (x, 17);
--  if (mpfr_get_prec (x) != 17 || (mpfr_get_prec)(x) != 17)
-+
-+  if (mpfr_get_prec (x) != 17 || (mpfr_get_prec) (x) != 17)
-     PRINT_ERROR ("mpfr_get_prec");
-+
-+#ifdef IGNORE_CPP_COMPAT
-+#pragma GCC diagnostic push
-+#pragma GCC diagnostic ignored "-Wc++-compat"
-+#endif
-+
-+  if (mpfr_get_prec ((i++, VOIDP_CAST(x))) != 17)
-+    PRINT_ERROR ("mpfr_get_prec (2)");
-+
-+#ifdef IGNORE_CPP_COMPAT
-+#pragma GCC diagnostic pop
-+#endif
-+
-+  MPFR_ASSERTN (i == 1);
-   mpfr_clear (x);
- }
- 
-diff -Naurd mpfr-4.1.0-a/tests/tisnan.c mpfr-4.1.0-b/tests/tisnan.c
---- mpfr-4.1.0-a/tests/tisnan.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tisnan.c	2021-03-09 13:55:43.211158639 +0000
-@@ -27,180 +27,235 @@
- main (void)
- {
-   mpfr_t  x;
-+  int i = 0, j = 0;
-+
-+  /* We need to check that when the function is implemented by a macro,
-+     it behaves correctly. */
-+#define ARG     (i++, VOIDP_CAST(x))
-+#define CHECK   MPFR_ASSERTN (i == ++j)
- 
-   tests_start_mpfr ();
- 
-   mpfr_init (x);
- 
-+#if 0
-+  /* The following should yield a compilation error when the functions
-+     are implemented as macros. Change 0 to 1 above in order to test. */
-+  (void) (mpfr_nan_p (1L));
-+  (void) (mpfr_inf_p (1L));
-+  (void) (mpfr_number_p (1L));
-+  (void) (mpfr_zero_p (1L));
-+  (void) (mpfr_regular_p (1L));
-+#endif
-+
-+#ifdef IGNORE_CPP_COMPAT
-+#pragma GCC diagnostic push
-+#pragma GCC diagnostic ignored "-Wc++-compat"
-+#endif
-+
-   /* check +infinity gives non-zero for mpfr_inf_p only */
-   mpfr_set_ui (x, 1L, MPFR_RNDZ);
-   mpfr_div_ui (x, x, 0L, MPFR_RNDZ);
--  if (mpfr_nan_p (x) || (mpfr_nan_p) (x) )
-+  if (mpfr_nan_p (x) || (mpfr_nan_p) (x) || mpfr_nan_p (ARG))
-     {
-       printf ("Error: mpfr_nan_p(+Inf) gives non-zero\n");
-       exit (1);
-     }
--  if (mpfr_inf_p (x) == 0)
-+  CHECK;
-+  if (!mpfr_inf_p (x) || !(mpfr_inf_p) (x) || !mpfr_inf_p (ARG))
-     {
-       printf ("Error: mpfr_inf_p(+Inf) gives zero\n");
-       exit (1);
-     }
--  if (mpfr_number_p (x) || (mpfr_number_p) (x) )
-+  CHECK;
-+  if (mpfr_number_p (x) || (mpfr_number_p) (x) || mpfr_number_p (ARG))
-     {
-       printf ("Error: mpfr_number_p(+Inf) gives non-zero\n");
-       exit (1);
-     }
--  if (mpfr_zero_p (x) || (mpfr_zero_p) (x) )
-+  CHECK;
-+  if (mpfr_zero_p (x) || (mpfr_zero_p) (x) || mpfr_zero_p (ARG))
-     {
-       printf ("Error: mpfr_zero_p(+Inf) gives non-zero\n");
-       exit (1);
-     }
--  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) )
-+  CHECK;
-+  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) || mpfr_regular_p (ARG))
-     {
-       printf ("Error: mpfr_regular_p(+Inf) gives non-zero\n");
-       exit (1);
-     }
-+  CHECK;
- 
-   /* same for -Inf */
-   mpfr_neg (x, x, MPFR_RNDN);
--  if (mpfr_nan_p (x) || (mpfr_nan_p(x)))
-+  if (mpfr_nan_p (x) || (mpfr_nan_p) (x) || mpfr_nan_p (ARG))
-     {
-       printf ("Error: mpfr_nan_p(-Inf) gives non-zero\n");
-       exit (1);
-     }
--  if (mpfr_inf_p (x) == 0)
-+  CHECK;
-+  if (!mpfr_inf_p (x) || !(mpfr_inf_p) (x) || !mpfr_inf_p (ARG))
-     {
-       printf ("Error: mpfr_inf_p(-Inf) gives zero\n");
-       exit (1);
-     }
--  if (mpfr_number_p (x) || (mpfr_number_p)(x) )
-+  CHECK;
-+  if (mpfr_number_p (x) || (mpfr_number_p) (x) || mpfr_number_p (ARG))
-     {
-       printf ("Error: mpfr_number_p(-Inf) gives non-zero\n");
-       exit (1);
-     }
--  if (mpfr_zero_p (x) || (mpfr_zero_p)(x) )
-+  CHECK;
-+  if (mpfr_zero_p (x) || (mpfr_zero_p) (x) || mpfr_zero_p (ARG))
-     {
-       printf ("Error: mpfr_zero_p(-Inf) gives non-zero\n");
-       exit (1);
-     }
--  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) )
-+  CHECK;
-+  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) || mpfr_regular_p (ARG))
-     {
-       printf ("Error: mpfr_regular_p(-Inf) gives non-zero\n");
-       exit (1);
-     }
-+  CHECK;
- 
-   /* same for NaN */
-   mpfr_sub (x, x, x, MPFR_RNDN);
--  if (mpfr_nan_p (x) == 0)
-+  if (!mpfr_nan_p (x) || !(mpfr_nan_p) (x) || !mpfr_nan_p (ARG))
-     {
-       printf ("Error: mpfr_nan_p(NaN) gives zero\n");
-       exit (1);
-     }
--  if (mpfr_inf_p (x) || (mpfr_inf_p)(x) )
-+  CHECK;
-+  if (mpfr_inf_p (x) || (mpfr_inf_p) (x) || mpfr_inf_p (ARG))
-     {
-       printf ("Error: mpfr_inf_p(NaN) gives non-zero\n");
-       exit (1);
-     }
--  if (mpfr_number_p (x) || (mpfr_number_p) (x) )
-+  CHECK;
-+  if (mpfr_number_p (x) || (mpfr_number_p) (x) || mpfr_number_p (ARG))
-     {
-       printf ("Error: mpfr_number_p(NaN) gives non-zero\n");
-       exit (1);
-     }
--  if (mpfr_zero_p (x) || (mpfr_zero_p)(x) )
-+  CHECK;
-+  if (mpfr_zero_p (x) || (mpfr_zero_p) (x) || mpfr_zero_p (ARG))
-     {
-       printf ("Error: mpfr_number_p(NaN) gives non-zero\n");
-       exit (1);
-     }
--  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) )
-+  CHECK;
-+  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) || mpfr_regular_p (ARG))
-     {
-       printf ("Error: mpfr_regular_p(NaN) gives non-zero\n");
-       exit (1);
-     }
-+  CHECK;
- 
-   /* same for a regular number */
-   mpfr_set_ui (x, 1, MPFR_RNDN);
--  if (mpfr_nan_p (x) || (mpfr_nan_p)(x))
-+  if (mpfr_nan_p (x) || (mpfr_nan_p) (x) || mpfr_nan_p (ARG))
-     {
-       printf ("Error: mpfr_nan_p(1) gives non-zero\n");
-       exit (1);
-     }
--  if (mpfr_inf_p (x) || (mpfr_inf_p)(x) )
-+  CHECK;
-+  if (mpfr_inf_p (x) || (mpfr_inf_p) (x) || mpfr_inf_p (ARG))
-     {
-       printf ("Error: mpfr_inf_p(1) gives non-zero\n");
-       exit (1);
-     }
--  if (mpfr_number_p (x) == 0)
-+  CHECK;
-+  if (!mpfr_number_p (x) || !(mpfr_number_p) (x) || !mpfr_number_p (ARG))
-     {
-       printf ("Error: mpfr_number_p(1) gives zero\n");
-       exit (1);
-     }
--  if (mpfr_zero_p (x) || (mpfr_zero_p) (x) )
-+  CHECK;
-+  if (mpfr_zero_p (x) || (mpfr_zero_p) (x) || mpfr_zero_p (ARG))
-     {
-       printf ("Error: mpfr_zero_p(1) gives non-zero\n");
-       exit (1);
-     }
--  if (mpfr_regular_p (x) == 0 || (mpfr_regular_p) (x) == 0)
-+  CHECK;
-+  if (!mpfr_regular_p (x) || !(mpfr_regular_p) (x) || !mpfr_regular_p (ARG))
-     {
-       printf ("Error: mpfr_regular_p(1) gives zero\n");
-       exit (1);
-     }
-+  CHECK;
- 
-   /* Same for +0 */
-   mpfr_set_ui (x, 0, MPFR_RNDN);
--  if (mpfr_nan_p (x) || (mpfr_nan_p)(x))
-+  if (mpfr_nan_p (x) || (mpfr_nan_p) (x) || mpfr_nan_p (ARG))
-     {
-       printf ("Error: mpfr_nan_p(+0) gives non-zero\n");
-       exit (1);
-     }
--  if (mpfr_inf_p (x) || (mpfr_inf_p)(x) )
-+  CHECK;
-+  if (mpfr_inf_p (x) || (mpfr_inf_p) (x) || mpfr_inf_p (ARG))
-     {
-       printf ("Error: mpfr_inf_p(+0) gives non-zero\n");
-       exit (1);
-     }
--  if (mpfr_number_p (x) == 0)
-+  CHECK;
-+  if (!mpfr_number_p (x) || !(mpfr_number_p) (x) || !mpfr_number_p (ARG))
-     {
-       printf ("Error: mpfr_number_p(+0) gives zero\n");
-       exit (1);
-     }
--  if (mpfr_zero_p (x) == 0 )
-+  CHECK;
-+  if (!mpfr_zero_p (x) || !(mpfr_zero_p) (x) || !mpfr_zero_p (ARG))
-     {
-       printf ("Error: mpfr_zero_p(+0) gives zero\n");
-       exit (1);
-     }
--  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) )
-+  CHECK;
-+  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) || mpfr_regular_p (ARG))
-     {
-       printf ("Error: mpfr_regular_p(+0) gives non-zero\n");
-       exit (1);
-     }
-+  CHECK;
- 
-   /* Same for -0 */
-   mpfr_set_ui (x, 0, MPFR_RNDN);
-   mpfr_neg (x, x, MPFR_RNDN);
--  if (mpfr_nan_p (x) || (mpfr_nan_p)(x))
-+  if (mpfr_nan_p (x) || (mpfr_nan_p) (x) || mpfr_nan_p (ARG))
-     {
-       printf ("Error: mpfr_nan_p(-0) gives non-zero\n");
-       exit (1);
-     }
--  if (mpfr_inf_p (x) || (mpfr_inf_p)(x) )
-+  CHECK;
-+  if (mpfr_inf_p (x) || (mpfr_inf_p) (x) || mpfr_inf_p (ARG))
-     {
-       printf ("Error: mpfr_inf_p(-0) gives non-zero\n");
-       exit (1);
-     }
--  if (mpfr_number_p (x) == 0)
-+  CHECK;
-+  if (!mpfr_number_p (x) || !(mpfr_number_p) (x) || !mpfr_number_p (ARG))
-     {
-       printf ("Error: mpfr_number_p(-0) gives zero\n");
-       exit (1);
-     }
--  if (mpfr_zero_p (x) == 0 )
-+  CHECK;
-+  if (!mpfr_zero_p (x) || !(mpfr_zero_p) (x) || !mpfr_zero_p (ARG))
-     {
-       printf ("Error: mpfr_zero_p(-0) gives zero\n");
-       exit (1);
-     }
--  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) )
-+  CHECK;
-+  if (mpfr_regular_p (x) || (mpfr_regular_p) (x) || mpfr_regular_p (ARG))
-     {
-       printf ("Error: mpfr_regular_p(-0) gives non-zero\n");
-       exit (1);
-     }
-+  CHECK;
-+
-+#ifdef IGNORE_CPP_COMPAT
-+#pragma GCC diagnostic pop
-+#endif
- 
-   mpfr_clear (x);
- 
-diff -Naurd mpfr-4.1.0-a/tests/tset.c mpfr-4.1.0-b/tests/tset.c
---- mpfr-4.1.0-a/tests/tset.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tset.c	2021-03-09 13:55:43.207158683 +0000
-@@ -207,7 +207,7 @@
- static void
- check_ternary_value (void)
- {
--  int p, q, rnd;
-+  int k, p, q, rnd;
-   int inexact, cmp;
-   mpfr_t x, y;
- 
-@@ -226,28 +226,45 @@
-             {
-               if (rnd == MPFR_RNDF) /* the test below makes no sense */
-                 continue;
--              inexact = mpfr_set (y, x, (mpfr_rnd_t) rnd);
--              cmp = mpfr_cmp (y, x);
--              if (((inexact == 0) && (cmp != 0)) ||
--                  ((inexact > 0) && (cmp <= 0)) ||
--                  ((inexact < 0) && (cmp >= 0)))
--                {
--                  printf ("Wrong ternary value in mpfr_set for %s: expected"
--                          " %d, got %d\n",
--                          mpfr_print_rnd_mode ((mpfr_rnd_t) rnd), cmp,
--                          inexact);
--                  exit (1);
--                }
--              /* Test mpfr_set function too */
--              inexact = (mpfr_set) (y, x, (mpfr_rnd_t) rnd);
--              cmp = mpfr_cmp (y, x);
--              if (((inexact == 0) && (cmp != 0)) ||
--                  ((inexact > 0) && (cmp <= 0)) ||
--                  ((inexact < 0) && (cmp >= 0)))
-+              for (k = 0; k < 3; k++)
-                 {
--                  printf ("Wrong ternary value in mpfr_set(2): expected %d,"
--                          " got %d\n", cmp, inexact);
--                  exit (1);
-+                  int a = 0, b = 0, c = 0;
-+
-+                  switch (k)
-+                    {
-+                    case 0:
-+                      inexact = mpfr_set (y, x, (mpfr_rnd_t) rnd);
-+                      break;
-+                    case 1:
-+                      inexact = (mpfr_set) (y, x, (mpfr_rnd_t) rnd);
-+                      break;
-+                    case 2:
-+#ifdef IGNORE_CPP_COMPAT
-+#pragma GCC diagnostic push
-+#pragma GCC diagnostic ignored "-Wc++-compat"
-+#endif
-+                      inexact = mpfr_set ((a++, VOIDP_CAST(y)),
-+                                          (b++, VOIDP_CAST(x)),
-+                                          (c++, (mpfr_rnd_t) rnd));
-+#ifdef IGNORE_CPP_COMPAT
-+#pragma GCC diagnostic pop
-+#endif
-+                      MPFR_ASSERTN (a == 1);
-+                      MPFR_ASSERTN (b == 1);
-+                      MPFR_ASSERTN (c == 1);
-+                      break;
-+                    }
-+                  cmp = mpfr_cmp (y, x);
-+                  if (((inexact == 0) && (cmp != 0)) ||
-+                      ((inexact > 0) && (cmp <= 0)) ||
-+                      ((inexact < 0) && (cmp >= 0)))
-+                    {
-+                      printf ("Wrong ternary value in mpfr_set for %s (%d):"
-+                              " expected %d, got %d\n",
-+                              mpfr_print_rnd_mode ((mpfr_rnd_t) rnd),
-+                              k, cmp, inexact);
-+                      exit (1);
-+                    }
-                 }
-             }
-         }
-diff -Naurd mpfr-4.1.0-a/tests/tset_exp.c mpfr-4.1.0-b/tests/tset_exp.c
---- mpfr-4.1.0-a/tests/tset_exp.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tset_exp.c	2021-03-09 13:55:43.211158639 +0000
-@@ -28,6 +28,7 @@
-   mpfr_t x;
-   int ret;
-   mpfr_exp_t emin, emax, e;
-+  int i = 0;
- 
-   tests_start_mpfr ();
- 
-@@ -63,6 +64,17 @@
-   e = (mpfr_get_exp) (x);
-   MPFR_ASSERTN (e == emin);
- 
-+#ifdef IGNORE_CPP_COMPAT
-+#pragma GCC diagnostic push
-+#pragma GCC diagnostic ignored "-Wc++-compat"
-+#endif
-+  e = mpfr_get_exp ((i++, VOIDP_CAST(x)));
-+#ifdef IGNORE_CPP_COMPAT
-+#pragma GCC diagnostic pop
-+#endif
-+  MPFR_ASSERTN (e == emin);
-+  MPFR_ASSERTN (i == 1);
-+
-   ret = mpfr_set_exp (x, -1);
-   MPFR_ASSERTN (ret == 0 && mpfr_cmp_ui_2exp (x, 1, -2) == 0);
- 
-diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
---- mpfr-4.1.0-a/PATCHES	2021-03-09 13:58:00.889650773 +0000
-+++ mpfr-4.1.0-b/PATCHES	2021-03-09 13:58:00.937650249 +0000
-@@ -0,0 +1 @@
-+tset_sij
-diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
---- mpfr-4.1.0-a/VERSION	2021-03-09 13:55:43.223158508 +0000
-+++ mpfr-4.1.0-b/VERSION	2021-03-09 13:58:00.937650249 +0000
-@@ -1 +1 @@
--4.1.0-p10
-+4.1.0-p11
-diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
---- mpfr-4.1.0-a/src/mpfr.h	2021-03-09 13:55:43.223158508 +0000
-+++ mpfr-4.1.0-b/src/mpfr.h	2021-03-09 13:58:00.933650293 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 4
- #define MPFR_VERSION_MINOR 1
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "4.1.0-p10"
-+#define MPFR_VERSION_STRING "4.1.0-p11"
- 
- /* User macros:
-    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
-diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
---- mpfr-4.1.0-a/src/version.c	2021-03-09 13:55:43.223158508 +0000
-+++ mpfr-4.1.0-b/src/version.c	2021-03-09 13:58:00.933650293 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "4.1.0-p10";
-+  return "4.1.0-p11";
- }
-diff -Naurd mpfr-4.1.0-a/tests/tset_si.c mpfr-4.1.0-b/tests/tset_si.c
---- mpfr-4.1.0-a/tests/tset_si.c	2020-03-26 11:51:33.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tset_si.c	2021-03-09 13:58:00.917650467 +0000
-@@ -127,27 +127,29 @@
-              power of 2 is exact, unless underflow/overflow occurs.
-              The tests on the exponent below avoid integer overflows
-              (ep[i] may take extreme values). */
--          e = mpfr_get_exp (x1);
-           mpfr_clear_flags ();
--          if (j != 0 && ep[i] < __gmpfr_emin - e)  /* underflow */
-+          if (j == 0)
-+            goto zero;
-+          e = MPFR_GET_EXP (x1);
-+          if (ep[i] < __gmpfr_emin - e)  /* underflow */
-             {
-               mpfr_rnd_t r =
-                 (rnd == MPFR_RNDN &&
--                 (ep[i] < __gmpfr_emin - mpfr_get_exp (y) - 1 ||
-+                 (ep[i] < __gmpfr_emin - MPFR_GET_EXP (y) - 1 ||
-                   IS_POW2 (sign * j))) ?
-                 MPFR_RNDZ : (mpfr_rnd_t) rnd;
-               inex1 = mpfr_underflow (x1, r, sign);
-               flags1 = __gmpfr_flags;
-             }
--          else if (j != 0 && ep[i] > __gmpfr_emax - e)  /* overflow */
-+          else if (ep[i] > __gmpfr_emax - e)  /* overflow */
-             {
-               inex1 = mpfr_overflow (x1, (mpfr_rnd_t) rnd, sign);
-               flags1 = __gmpfr_flags;
-             }
-           else
-             {
--              if (j != 0)
--                mpfr_set_exp (x1, ep[i] + e);
-+              mpfr_set_exp (x1, ep[i] + e);
-+            zero:
-               flags1 = inex1 != 0 ? MPFR_FLAGS_INEXACT : 0;
-             }
- 
-diff -Naurd mpfr-4.1.0-a/tests/tset_sj.c mpfr-4.1.0-b/tests/tset_sj.c
---- mpfr-4.1.0-a/tests/tset_sj.c	2020-06-01 10:39:52.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tset_sj.c	2021-03-09 13:58:00.917650467 +0000
-@@ -225,27 +225,29 @@
-                  power of 2 is exact, unless underflow/overflow occurs.
-                  The tests on the exponent below avoid integer overflows
-                  (ep[i] may take extreme values). */
--              e = mpfr_get_exp (x1);
-               mpfr_clear_flags ();
--              if (j != 0 && ep[i] < __gmpfr_emin - e)  /* underflow */
-+              if (j == 0)
-+                goto zero;
-+              e = MPFR_GET_EXP (x1);
-+              if (ep[i] < __gmpfr_emin - e)  /* underflow */
-                 {
-                   mpfr_rnd_t r =
-                     (rnd == MPFR_RNDN &&
--                     (ep[i] < __gmpfr_emin - mpfr_get_exp (y) - 1 ||
-+                     (ep[i] < __gmpfr_emin - MPFR_GET_EXP (y) - 1 ||
-                       IS_POW2 (sign * j))) ?
-                     MPFR_RNDZ : (mpfr_rnd_t) rnd;
-                   inex1 = mpfr_underflow (x1, r, sign);
-                   flags1 = __gmpfr_flags;
-                 }
--              else if (j != 0 && ep[i] > __gmpfr_emax - e)  /* overflow */
-+              else if (ep[i] > __gmpfr_emax - e)  /* overflow */
-                 {
-                   inex1 = mpfr_overflow (x1, (mpfr_rnd_t) rnd, sign);
-                   flags1 = __gmpfr_flags;
-                 }
-               else
-                 {
--                  if (j != 0)
--                    mpfr_set_exp (x1, ep[i] + e);
-+                  mpfr_set_exp (x1, ep[i] + e);
-+                zero:
-                   flags1 = inex1 != 0 ? MPFR_FLAGS_INEXACT : 0;
-                 }
-             }
-diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
---- mpfr-4.1.0-a/PATCHES	2021-04-23 09:49:34.648281897 +0000
-+++ mpfr-4.1.0-b/PATCHES	2021-04-23 09:49:34.696281616 +0000
-@@ -0,0 +1 @@
-+get_str_ndigits
-diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
---- mpfr-4.1.0-a/VERSION	2021-03-09 13:58:00.937650249 +0000
-+++ mpfr-4.1.0-b/VERSION	2021-04-23 09:49:34.696281616 +0000
-@@ -1 +1 @@
--4.1.0-p11
-+4.1.0-p12
-diff -Naurd mpfr-4.1.0-a/src/get_str.c mpfr-4.1.0-b/src/get_str.c
---- mpfr-4.1.0-a/src/get_str.c	2020-06-18 17:17:18.000000000 +0000
-+++ mpfr-4.1.0-b/src/get_str.c	2021-04-23 09:49:34.680281710 +0000
-@@ -2484,6 +2484,8 @@
- size_t
- mpfr_get_str_ndigits (int b, mpfr_prec_t p)
- {
-+  MPFR_SAVE_EXPO_DECL (expo);
-+
-   MPFR_ASSERTN (2 <= b && b <= 62);
- 
-   /* deal first with power of two bases, since even for those, mpfr_ceil_mul
-@@ -2497,17 +2499,26 @@
-       return 1 + (p + k - 2) / k;
-     }
- 
-+  MPFR_SAVE_EXPO_MARK (expo);
-+
-   /* the value returned by mpfr_ceil_mul is guaranteed to be
-      1 + ceil(p*log(2)/log(b)) for p < 186564318007 (it returns one more
-      for p=186564318007 and b=7 or 49) */
-   MPFR_STAT_STATIC_ASSERT (MPFR_PREC_BITS >= 64 || MPFR_PREC_BITS <= 32);
-+  if
- #if MPFR_PREC_BITS >= 64
-   /* 64-bit numbers are supported by the C implementation, so that we can
-      use the large constant below. If MPFR_PREC_BITS <= 32, the condition
-      is always satisfied, so that we do not need any test. */
--  if (MPFR_LIKELY (p < 186564318007))
-+    (MPFR_LIKELY (p < 186564318007))
-+#else
-+    (1)
- #endif
--    return 1 + mpfr_ceil_mul (IS_POW2(b) ? p - 1 : p, b, 1);
-+  {
-+    size_t ret = 1 + mpfr_ceil_mul (IS_POW2(b) ? p - 1 : p, b, 1);
-+    MPFR_SAVE_EXPO_FREE (expo);
-+    return ret;
-+  }
- 
-   /* Now p is large and b is not a power of two. The code below works for any
-      value of p and b, as long as b is not a power of two. Indeed, in such a
-@@ -2541,6 +2552,8 @@
-         mpfr_clear (d);
-         mpfr_clear (u);
-       }
-+
-+    MPFR_SAVE_EXPO_FREE (expo);
-     return 1 + ret;
-   }
- }
-diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
---- mpfr-4.1.0-a/src/mpfr.h	2021-03-09 13:58:00.933650293 +0000
-+++ mpfr-4.1.0-b/src/mpfr.h	2021-04-23 09:49:34.692281639 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 4
- #define MPFR_VERSION_MINOR 1
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "4.1.0-p11"
-+#define MPFR_VERSION_STRING "4.1.0-p12"
- 
- /* User macros:
-    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
-diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
---- mpfr-4.1.0-a/src/version.c	2021-03-09 13:58:00.933650293 +0000
-+++ mpfr-4.1.0-b/src/version.c	2021-04-23 09:49:34.696281616 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "4.1.0-p11";
-+  return "4.1.0-p12";
- }
-diff -Naurd mpfr-4.1.0-a/tests/tget_str.c mpfr-4.1.0-b/tests/tget_str.c
---- mpfr-4.1.0-a/tests/tget_str.c	2020-01-08 18:11:13.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tget_str.c	2021-04-23 09:49:34.680281710 +0000
-@@ -1311,6 +1311,33 @@
-   mpfr_clear (x);
- }
- 
-+static void
-+test_ndigits_aux (int b, mpfr_prec_t p, size_t expected_m)
-+{
-+  size_t m;
-+  mpfr_exp_t old_emin, old_emax, e[] = { MPFR_EMIN_MIN, 0, MPFR_EMAX_MAX };
-+  mpfr_flags_t flags;
-+  int i;
-+
-+  old_emin = mpfr_get_emin ();
-+  old_emax = mpfr_get_emax ();
-+
-+  i = randlimb () % (numberof (e) + 1);
-+  if (i < numberof (e))
-+    {
-+      set_emin (e[i]);
-+      set_emax (e[i]);
-+    }
-+
-+  __gmpfr_flags = flags = randlimb () & MPFR_FLAGS_ALL;
-+  m = mpfr_get_str_ndigits (b, p);
-+  MPFR_ASSERTN (m == expected_m);
-+  MPFR_ASSERTN (__gmpfr_flags == flags);
-+
-+  set_emin (old_emin);
-+  set_emax (old_emax);
-+}
-+
- /* test of mpfr_get_str_ndigits */
- static void
- test_ndigits (void)
-@@ -1319,61 +1346,61 @@
- 
-   /* for b=2, we have 1 + ceil((p-1)*log(2)/log(b)) = p */
-   for (p = MPFR_PREC_MIN; p <= 1024; p++)
--    MPFR_ASSERTN(mpfr_get_str_ndigits (2, p) == p);
-+    test_ndigits_aux (2, p, p);
- 
-   /* for b=4, we have 1 + ceil((p-1)*log(2)/log(b)) = 1 + ceil((p-1)/2)
-      = 1 + floor(p/2) */
-   for (p = MPFR_PREC_MIN; p <= 1024; p++)
--    MPFR_ASSERTN(mpfr_get_str_ndigits (4, p) == 1 + (p / 2));
-+    test_ndigits_aux (4, p, 1 + (p / 2));
- 
-   /* for b=8, we have 1 + ceil((p-1)*log(2)/log(b)) = 1 + ceil((p-1)/3)
-      = 1 + floor((p+1)/3) */
-   for (p = MPFR_PREC_MIN; p <= 1024; p++)
--    MPFR_ASSERTN(mpfr_get_str_ndigits (8, p) == 1 + ((p + 1) / 3));
-+    test_ndigits_aux (8, p, 1 + ((p + 1) / 3));
- 
-   /* for b=16, we have 1 + ceil((p-1)*log(2)/log(b)) = 1 + ceil((p-1)/4)
-      = 1 + floor((p+2)/4) */
-   for (p = MPFR_PREC_MIN; p <= 1024; p++)
--    MPFR_ASSERTN(mpfr_get_str_ndigits (16, p) == 1 + ((p + 2) / 4));
-+    test_ndigits_aux (16, p, 1 + ((p + 2) / 4));
- 
-   /* for b=32, we have 1 + ceil((p-1)*log(2)/log(b)) = 1 + ceil((p-1)/5)
-      = 1 + floor((p+3)/5) */
-   for (p = MPFR_PREC_MIN; p <= 1024; p++)
--    MPFR_ASSERTN(mpfr_get_str_ndigits (32, p) == 1 + ((p + 3) / 5));
-+    test_ndigits_aux (32, p, 1 + ((p + 3) / 5));
- 
-   /* error < 1e-3 */
--  MPFR_ASSERTN(mpfr_get_str_ndigits (57, 35) == 8);
-+  test_ndigits_aux (57, 35, 8);
- 
-   /* error < 1e-4 */
--  MPFR_ASSERTN(mpfr_get_str_ndigits (31, 649) == 133);
-+  test_ndigits_aux (31, 649, 133);
- 
-   /* error < 1e-5 */
--  MPFR_ASSERTN(mpfr_get_str_ndigits (43, 5041) == 931);
-+  test_ndigits_aux (43, 5041, 931);
- 
-   /* error < 1e-6 */
--  MPFR_ASSERTN(mpfr_get_str_ndigits (41, 17771) == 3319);
-+  test_ndigits_aux (41, 17771, 3319);
- 
-   /* 20th convergent of log(2)/log(3) */
--  MPFR_ASSERTN(mpfr_get_str_ndigits (3, 630138897) == 397573381);
-+  test_ndigits_aux (3, 630138897, 397573381);
- 
- #if MPFR_PREC_BITS >= 64
-   /* 21st convergent of log(2)/log(3) */
--  MPFR_ASSERTN(mpfr_get_str_ndigits (3, 9809721694) == 6189245292);
-+  test_ndigits_aux (3, 9809721694, 6189245292);
- 
-   /* 22nd convergent of log(2)/log(3) */
--  MPFR_ASSERTN(mpfr_get_str_ndigits (3, 10439860591) == 6586818672);
-+  test_ndigits_aux (3, 10439860591, 6586818672);
- 
-   /* 23rd convergent of log(2)/log(3) */
--  MPFR_ASSERTN(mpfr_get_str_ndigits (3, 103768467013) == 65470613322);
-+  test_ndigits_aux (3, 103768467013, 65470613322);
- 
-   /* 24th convergent of log(2)/log(3) */
--  MPFR_ASSERTN(mpfr_get_str_ndigits (3, 217976794617) == 137528045314);
-+  test_ndigits_aux (3, 217976794617, 137528045314);
- 
--  MPFR_ASSERTN(mpfr_get_str_ndigits (3, 1193652440098) == 753110839882);
-+  test_ndigits_aux (3, 1193652440098, 753110839882);
- 
--  MPFR_ASSERTN(mpfr_get_str_ndigits (3, 683381996816440) == 431166034846569);
-+  test_ndigits_aux (3, 683381996816440, 431166034846569);
- 
--  MPFR_ASSERTN(mpfr_get_str_ndigits (7, 186564318007) == 66455550933);
-+  test_ndigits_aux (7, 186564318007, 66455550933);
- #endif
- }
- 
-diff -Naurd mpfr-4.1.0-a/PATCHES mpfr-4.1.0-b/PATCHES
---- mpfr-4.1.0-a/PATCHES	2021-05-17 16:09:00.574477185 +0000
-+++ mpfr-4.1.0-b/PATCHES	2021-05-17 16:09:00.754476587 +0000
-@@ -0,0 +1 @@
-+vasprintf-prec-zero
-diff -Naurd mpfr-4.1.0-a/VERSION mpfr-4.1.0-b/VERSION
---- mpfr-4.1.0-a/VERSION	2021-04-23 09:49:34.696281616 +0000
-+++ mpfr-4.1.0-b/VERSION	2021-05-17 16:09:00.754476587 +0000
-@@ -1 +1 @@
--4.1.0-p12
-+4.1.0-p13
-diff -Naurd mpfr-4.1.0-a/src/mpfr.h mpfr-4.1.0-b/src/mpfr.h
---- mpfr-4.1.0-a/src/mpfr.h	2021-04-23 09:49:34.692281639 +0000
-+++ mpfr-4.1.0-b/src/mpfr.h	2021-05-17 16:09:00.754476587 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 4
- #define MPFR_VERSION_MINOR 1
- #define MPFR_VERSION_PATCHLEVEL 0
--#define MPFR_VERSION_STRING "4.1.0-p12"
-+#define MPFR_VERSION_STRING "4.1.0-p13"
- 
- /* User macros:
-    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
-diff -Naurd mpfr-4.1.0-a/src/vasprintf.c mpfr-4.1.0-b/src/vasprintf.c
---- mpfr-4.1.0-a/src/vasprintf.c	2021-02-11 12:48:27.354242922 +0000
-+++ mpfr-4.1.0-b/src/vasprintf.c	2021-05-17 16:09:00.598477107 +0000
-@@ -635,7 +635,13 @@
- static int
- buffer_cat (struct string_buffer *b, const char *s, size_t len)
- {
--  MPFR_ASSERTD (len > 0);
-+  /* If len == 0, which is possible when outputting an integer 0
-+     (either a native one or mpfr_prec_t) with precision field = 0,
-+     do nothing. This test is not necessary since the code below is
-+     valid for len == 0, but this is safer, just in case. */
-+  if (len == 0)
-+    return 0;
-+
-   MPFR_ASSERTD (len <= strlen (s));
- 
-   if (buffer_incr_len (b, len))
-diff -Naurd mpfr-4.1.0-a/src/version.c mpfr-4.1.0-b/src/version.c
---- mpfr-4.1.0-a/src/version.c	2021-04-23 09:49:34.696281616 +0000
-+++ mpfr-4.1.0-b/src/version.c	2021-05-17 16:09:00.754476587 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "4.1.0-p12";
-+  return "4.1.0-p13";
- }
-diff -Naurd mpfr-4.1.0-a/tests/tsprintf.c mpfr-4.1.0-b/tests/tsprintf.c
---- mpfr-4.1.0-a/tests/tsprintf.c	2020-04-08 22:39:35.000000000 +0000
-+++ mpfr-4.1.0-b/tests/tsprintf.c	2021-05-17 16:09:00.598477107 +0000
-@@ -193,6 +193,10 @@
-   sprintf (buf, "%d", i);
-   check_vsprintf (buf, "%d", i);
- 
-+  check_vsprintf ("0", "%d", 0);
-+  check_vsprintf ("", "%.d", 0);
-+  check_vsprintf ("", "%.0d", 0);
-+
-   sprintf (buf, "%e", d);
-   check_vsprintf (buf, "%e", d);
- 
-@@ -227,9 +231,6 @@
-   mpfr_prec_t p = 128;
-   mpfr_t x, y, z;
- 
--  mpfr_init (z);
--  mpfr_init2 (x, p);
--
-   /* specifier 'P' for precision */
-   check_vsprintf ("128", "%Pu", p);
-   check_vsprintf ("00128", "%.5Pu", p);
-@@ -247,9 +248,19 @@
-   check_vsprintf ("0200:", "%0#+ -Po:", p);
-   check_vsprintf ("+0000128 :", "%0+ *.*Pd:", -9, 7, p);
-   check_vsprintf ("+12345   :", "%0+ -*.*Pd:", -9, -3, (mpfr_prec_t) 12345);
-+  check_vsprintf ("0", "%Pu", (mpfr_prec_t) 0);
-   /* Do not add a test like "%05.1Pd" as MS Windows is buggy: when
-      a precision is given, the '0' flag must be ignored. */
- 
-+  /* specifier 'P' with precision field 0 */
-+  check_vsprintf ("128", "%.Pu", p);
-+  check_vsprintf ("128", "%.0Pd", p);
-+  /* check_vsprintf ("", "%.Pu", (mpfr_prec_t) 0); */
-+  check_vsprintf ("", "%.0Pd", (mpfr_prec_t) 0);
-+
-+  mpfr_init (z);
-+  mpfr_init2 (x, 128);
-+
-   /* special numbers */
-   mpfr_set_inf (x, 1);
-   check_sprintf (pinf_str, "%Re", x);
diff --git a/src/patches/mpfr-4.1.1-cumulative-patches-1-to-1.patch b/src/patches/mpfr-4.1.1-cumulative-patches-1-to-1.patch
new file mode 100644
index 000000000..0566c80b3
--- /dev/null
+++ b/src/patches/mpfr-4.1.1-cumulative-patches-1-to-1.patch
@@ -0,0 +1,83 @@ 
+diff -Naurd mpfr-4.1.1-a/PATCHES mpfr-4.1.1-b/PATCHES
+--- mpfr-4.1.1-a/PATCHES	2022-11-23 11:45:26.800476079 +0000
++++ mpfr-4.1.1-b/PATCHES	2022-11-23 11:45:26.844475966 +0000
+@@ -0,0 +1 @@
++mpfr_custom_get_kind
+diff -Naurd mpfr-4.1.1-a/VERSION mpfr-4.1.1-b/VERSION
+--- mpfr-4.1.1-a/VERSION	2022-11-17 13:28:44.000000000 +0000
++++ mpfr-4.1.1-b/VERSION	2022-11-23 11:45:26.844475966 +0000
+@@ -1 +1 @@
+-4.1.1
++4.1.1-p1
+diff -Naurd mpfr-4.1.1-a/src/mpfr.h mpfr-4.1.1-b/src/mpfr.h
+--- mpfr-4.1.1-a/src/mpfr.h	2022-11-17 13:28:44.000000000 +0000
++++ mpfr-4.1.1-b/src/mpfr.h	2022-11-23 11:45:26.840475978 +0000
+@@ -27,7 +27,7 @@
+ #define MPFR_VERSION_MAJOR 4
+ #define MPFR_VERSION_MINOR 1
+ #define MPFR_VERSION_PATCHLEVEL 1
+-#define MPFR_VERSION_STRING "4.1.1"
++#define MPFR_VERSION_STRING "4.1.1-p1"
+ 
+ /* User macros:
+    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
+@@ -1027,7 +1027,7 @@
+ #if __GNUC__ > 2 || __GNUC_MINOR__ >= 95
+ #define mpfr_custom_get_kind(x)                                         \
+   __extension__ ({                                                      \
+-    mpfr_ptr _x = (x);                                                  \
++    mpfr_srcptr _x = (x);                                               \
+     _x->_mpfr_exp >  __MPFR_EXP_INF ?                                   \
+       (mpfr_int) MPFR_REGULAR_KIND * MPFR_SIGN (_x)                     \
+       : _x->_mpfr_exp == __MPFR_EXP_INF ?                               \
+diff -Naurd mpfr-4.1.1-a/src/version.c mpfr-4.1.1-b/src/version.c
+--- mpfr-4.1.1-a/src/version.c	2022-11-17 13:28:44.000000000 +0000
++++ mpfr-4.1.1-b/src/version.c	2022-11-23 11:45:26.844475966 +0000
+@@ -25,5 +25,5 @@
+ const char *
+ mpfr_get_version (void)
+ {
+-  return "4.1.1";
++  return "4.1.1-p1";
+ }
+diff -Naurd mpfr-4.1.1-a/tests/tstckintc.c mpfr-4.1.1-b/tests/tstckintc.c
+--- mpfr-4.1.1-a/tests/tstckintc.c	2022-05-06 13:47:17.000000000 +0000
++++ mpfr-4.1.1-b/tests/tstckintc.c	2022-11-23 11:45:26.836475987 +0000
+@@ -295,14 +295,16 @@
+ test_nan_inf_zero (void)
+ {
+   mpfr_ptr val;
++  mpfr_srcptr sval;  /* for compilation error checking */
+   int sign;
+   int kind;
+ 
+   reset_stack ();
+ 
+   val = new_mpfr (MPFR_PREC_MIN);
++  sval = val;
+   mpfr_set_nan (val);
+-  kind = (mpfr_custom_get_kind) (val);
++  kind = (mpfr_custom_get_kind) (sval);
+   if (kind != MPFR_NAN_KIND)
+     {
+       printf ("mpfr_custom_get_kind error: ");
+@@ -380,7 +382,8 @@
+ dummy_set_si (long si)
+ {
+   mpfr_t x;
+-  long * r = dummy_new ();
++  mpfr_srcptr px;  /* for compilation error checking */
++  long *r = dummy_new ();
+   int i1, i2, i3, i4, i5;
+ 
+   /* Check that the type "void *" can be used, like with the function.
+@@ -405,7 +408,8 @@
+   MPFR_ASSERTN (i5 == 1);
+ 
+   mpfr_set_si (x, si, MPFR_RNDN);
+-  r[0] = mpfr_custom_get_kind (x);
++  px = x;
++  r[0] = mpfr_custom_get_kind (px);
+ 
+   /* Check that the type "void *" can be used in C, like with the function
+      (forbidden in C++). Also check side effects. */