[Buildroot] [PATCH 1/3] mpfr: bump to version 3.1.2

[Gustavo Zacarias <gustavo@zacarias.com.ar>]

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
---
 package/mpfr/mpfr-patchlevel2.patch | 405 ------------------------------------
 package/mpfr/mpfr.mk                |   2 +-
 2 files changed, 1 insertion(+), 406 deletions(-)
 delete mode 100644 package/mpfr/mpfr-patchlevel2.patch

diff --git a/package/mpfr/mpfr-patchlevel2.patch b/package/mpfr/mpfr-patchlevel2.patch
deleted file mode 100644
index 43dfcbf..0000000
--- a/package/mpfr/mpfr-patchlevel2.patch
+++ /dev/null
@@ -1,405 +0,0 @@
-diff -Naurd mpfr-3.1.1-a/PATCHES mpfr-3.1.1-b/PATCHES
---- mpfr-3.1.1-a/PATCHES	2012-08-30 09:28:51.000000000 +0000
-+++ mpfr-3.1.1-b/PATCHES	2012-08-30 09:28:51.000000000 +0000
-@@ -0,0 +1 @@
-+get_decimal64
-diff -Naurd mpfr-3.1.1-a/VERSION mpfr-3.1.1-b/VERSION
---- mpfr-3.1.1-a/VERSION	2012-07-03 15:01:13.000000000 +0000
-+++ mpfr-3.1.1-b/VERSION	2012-08-30 09:28:51.000000000 +0000
-@@ -1 +1 @@
--3.1.1
-+3.1.1-p1
-diff -Naurd mpfr-3.1.1-a/src/get_d64.c mpfr-3.1.1-b/src/get_d64.c
---- mpfr-3.1.1-a/src/get_d64.c	2012-07-03 15:01:18.000000000 +0000
-+++ mpfr-3.1.1-b/src/get_d64.c	2012-08-30 09:28:51.000000000 +0000
-@@ -32,6 +32,10 @@
- 
- #ifdef MPFR_WANT_DECIMAL_FLOATS
- 
-+#ifndef DEC64_MAX
-+# define DEC64_MAX 9.999999999999999E384dd
-+#endif
-+
- #ifdef DPD_FORMAT
- static int T[1000] = {
-   0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 32,
-@@ -142,26 +146,14 @@
- static _Decimal64
- get_decimal64_min (int negative)
- {
--  union ieee_double_extract x;
--
--  x.s.sig = (negative) ? 1 : 0;
--  x.s.exp = 0;
--  x.s.manh = 0;
--  x.s.manl = 1;
--  return x.d;
-+  return negative ? - 1E-398dd : 1E-398dd;
- }
- 
- /* construct the decimal64 largest finite number with given sign */
- static _Decimal64
- get_decimal64_max (int negative)
- {
--  union ieee_double_extract x;
--
--  x.s.sig = (negative) ? 1 : 0;
--  x.s.exp = 1919;
--  x.s.manh = 1048575; /* 2^20-1 */
--  x.s.manl = ~0;
--  return x.d;
-+  return negative ? - DEC64_MAX : DEC64_MAX;
- }
- 
- /* one-to-one conversion:
-@@ -334,7 +326,8 @@
-   /* the largest decimal64 number is just below 10^(385) < 2^1279 */
-   else if (MPFR_UNLIKELY (e > 1279)) /* then src >= 2^1279 */
-     {
--      if (MPFR_RNDZ || (rnd_mode == MPFR_RNDU && negative != 0)
-+      if (rnd_mode == MPFR_RNDZ
-+          || (rnd_mode == MPFR_RNDU && negative != 0)
-           || (rnd_mode == MPFR_RNDD && negative == 0))
-         return get_decimal64_max (negative);
-       else
-@@ -354,6 +347,15 @@
-              which corresponds to s=[0.]1000...000 and e=-397 */
-           if (e < -397)
-             {
-+              if (rnd_mode == MPFR_RNDN && e == -398)
-+                {
-+                  /* If 0.5E-398 < |src| < 1E-398 (smallest subnormal),
-+                     src should round to +/- 1E-398 in MPFR_RNDN. */
-+                  mpfr_get_str (s, &e, 10, 1, src, MPFR_RNDA);
-+                  return e == -398 && s[negative] <= '5' ?
-+                    get_decimal64_zero (negative) :
-+                    get_decimal64_min (negative);
-+                }
-               if (rnd_mode == MPFR_RNDZ || rnd_mode == MPFR_RNDN
-                   || (rnd_mode == MPFR_RNDD && negative == 0)
-                   || (rnd_mode == MPFR_RNDU && negative != 0))
-@@ -379,7 +381,8 @@
-          which corresponds to s=[0.]9999...999 and e=385 */
-       else if (e > 385)
-         {
--          if (MPFR_RNDZ || (rnd_mode == MPFR_RNDU && negative != 0)
-+          if (rnd_mode == MPFR_RNDZ
-+              || (rnd_mode == MPFR_RNDU && negative != 0)
-               || (rnd_mode == MPFR_RNDD && negative == 0))
-             return get_decimal64_max (negative);
-           else
-diff -Naurd mpfr-3.1.1-a/src/mpfr.h mpfr-3.1.1-b/src/mpfr.h
---- mpfr-3.1.1-a/src/mpfr.h	2012-07-03 15:01:19.000000000 +0000
-+++ mpfr-3.1.1-b/src/mpfr.h	2012-08-30 09:28:51.000000000 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 3
- #define MPFR_VERSION_MINOR 1
- #define MPFR_VERSION_PATCHLEVEL 1
--#define MPFR_VERSION_STRING "3.1.1"
-+#define MPFR_VERSION_STRING "3.1.1-p1"
- 
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
-diff -Naurd mpfr-3.1.1-a/src/version.c mpfr-3.1.1-b/src/version.c
---- mpfr-3.1.1-a/src/version.c	2012-07-03 15:01:18.000000000 +0000
-+++ mpfr-3.1.1-b/src/version.c	2012-08-30 09:28:51.000000000 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "3.1.1";
-+  return "3.1.1-p1";
- }
-diff -Naurd mpfr-3.1.1-a/tests/tget_set_d64.c mpfr-3.1.1-b/tests/tget_set_d64.c
---- mpfr-3.1.1-a/tests/tget_set_d64.c	2012-07-03 15:01:24.000000000 +0000
-+++ mpfr-3.1.1-b/tests/tget_set_d64.c	2012-08-30 09:28:51.000000000 +0000
-@@ -25,6 +25,10 @@
- #include <stdlib.h> /* for exit */
- #include "mpfr-test.h"
- 
-+#ifndef DEC64_MAX
-+# define DEC64_MAX 9.999999999999999E384dd
-+#endif
-+
- /* #define DEBUG */
- 
- static void
-@@ -149,6 +153,15 @@
-   mpfr_set_str (x, "9.999999999999999E384", 10, MPFR_RNDZ);
-   mpfr_set (y, x, MPFR_RNDZ);
-   d = mpfr_get_decimal64 (x, MPFR_RNDU);
-+  ASSERT_ALWAYS (d == DEC64_MAX);
-+  mpfr_set_ui (x, 0, MPFR_RNDZ);
-+  mpfr_set_decimal64 (x, d, MPFR_RNDZ);
-+  ASSERT_ALWAYS (mpfr_cmp (x, y) == 0);
-+
-+  mpfr_set_str (x, "-9.999999999999999E384", 10, MPFR_RNDZ);
-+  mpfr_set (y, x, MPFR_RNDZ);
-+  d = mpfr_get_decimal64 (x, MPFR_RNDA);
-+  ASSERT_ALWAYS (d == -DEC64_MAX);
-   mpfr_set_ui (x, 0, MPFR_RNDZ);
-   mpfr_set_decimal64 (x, d, MPFR_RNDZ);
-   ASSERT_ALWAYS (mpfr_cmp (x, y) == 0);
-@@ -225,6 +238,83 @@
-   mpfr_clear (x);
- }
- 
-+static void
-+check_overflow (void)
-+{
-+  mpfr_t x;
-+  int err = 0, neg, rnd;
-+
-+  mpfr_init2 (x, 96);
-+  for (neg = 0; neg < 2; neg++)
-+    RND_LOOP (rnd)
-+      {
-+        _Decimal64 d, e;
-+        mpfr_rnd_t r = (mpfr_rnd_t) rnd;
-+        int sign = neg ? -1 : 1;
-+
-+        e = sign * (MPFR_IS_LIKE_RNDZ (r, neg) ? 1 : 2) * DEC64_MAX;
-+        /* This tests the binary exponent e > 1279 case of get_d64.c */
-+        mpfr_set_si_2exp (x, sign, 9999, MPFR_RNDN);
-+        d = mpfr_get_decimal64 (x, r);
-+        if (d != e)
-+          {
-+            printf ("Error 1 in check_overflow for %s, %s\n",
-+                    neg ? "negative" : "positive",
-+                    mpfr_print_rnd_mode (r));
-+            err = 1;
-+          }
-+        /* This tests the decimal exponent e > 385 case of get_d64.c */
-+        mpfr_set_si_2exp (x, sign * 31, 1274, MPFR_RNDN);
-+        d = mpfr_get_decimal64 (x, r);
-+        if (d != e)
-+          {
-+            printf ("Error 2 in check_overflow for %s, %s\n",
-+                    neg ? "negative" : "positive",
-+                    mpfr_print_rnd_mode (r));
-+            err = 1;
-+          }
-+        /* This tests the last else (-382 <= e <= 385) of get_d64.c */
-+        mpfr_set_decimal64 (x, e, MPFR_RNDA);
-+        d = mpfr_get_decimal64 (x, r);
-+        if (d != e)
-+          {
-+            printf ("Error 3 in check_overflow for %s, %s\n",
-+                    neg ? "negative" : "positive",
-+                    mpfr_print_rnd_mode (r));
-+            err = 1;
-+          }
-+      }
-+  mpfr_clear (x);
-+  if (err)
-+    exit (1);
-+}
-+
-+static void
-+check_tiny (void)
-+{
-+  mpfr_t x;
-+  _Decimal64 d;
-+
-+  /* If 0.5E-398 < |x| < 1E-398 (smallest subnormal), x should round
-+     to +/- 1E-398 in MPFR_RNDN. Note: the midpoint 0.5E-398 between
-+     0 and 1E-398 is not a representable binary number, so that there
-+     are no tests for it. */
-+  mpfr_init2 (x, 128);
-+  mpfr_set_str (x, "1E-398", 10, MPFR_RNDZ);
-+  d = mpfr_get_decimal64 (x, MPFR_RNDN);
-+  MPFR_ASSERTN (d == 1.0E-398dd);
-+  mpfr_neg (x, x, MPFR_RNDN);
-+  d = mpfr_get_decimal64 (x, MPFR_RNDN);
-+  MPFR_ASSERTN (d == -1.0E-398dd);
-+  mpfr_set_str (x, "0.5E-398", 10, MPFR_RNDU);
-+  d = mpfr_get_decimal64 (x, MPFR_RNDN);
-+  MPFR_ASSERTN (d == 1.0E-398dd);
-+  mpfr_neg (x, x, MPFR_RNDN);
-+  d = mpfr_get_decimal64 (x, MPFR_RNDN);
-+  MPFR_ASSERTN (d == -1.0E-398dd);
-+  mpfr_clear (x);
-+}
-+
- int
- main (void)
- {
-@@ -241,6 +331,8 @@
-   check_inf_nan ();
-   check_random ();
-   check_native ();
-+  check_overflow ();
-+  check_tiny ();
- 
-   tests_end_mpfr ();
-   return 0;
-diff -Naurd mpfr-3.1.1-a/PATCHES mpfr-3.1.1-b/PATCHES
---- mpfr-3.1.1-a/PATCHES	2012-08-30 09:35:12.000000000 +0000
-+++ mpfr-3.1.1-b/PATCHES	2012-08-30 09:35:12.000000000 +0000
-@@ -0,0 +1 @@
-+strtofr-ternary-value
-diff -Naurd mpfr-3.1.1-a/VERSION mpfr-3.1.1-b/VERSION
---- mpfr-3.1.1-a/VERSION	2012-08-30 09:28:51.000000000 +0000
-+++ mpfr-3.1.1-b/VERSION	2012-08-30 09:35:12.000000000 +0000
-@@ -1 +1 @@
--3.1.1-p1
-+3.1.1-p2
-diff -Naurd mpfr-3.1.1-a/src/mpfr.h mpfr-3.1.1-b/src/mpfr.h
---- mpfr-3.1.1-a/src/mpfr.h	2012-08-30 09:28:51.000000000 +0000
-+++ mpfr-3.1.1-b/src/mpfr.h	2012-08-30 09:35:12.000000000 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 3
- #define MPFR_VERSION_MINOR 1
- #define MPFR_VERSION_PATCHLEVEL 1
--#define MPFR_VERSION_STRING "3.1.1-p1"
-+#define MPFR_VERSION_STRING "3.1.1-p2"
- 
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
-diff -Naurd mpfr-3.1.1-a/src/strtofr.c mpfr-3.1.1-b/src/strtofr.c
---- mpfr-3.1.1-a/src/strtofr.c	2012-07-03 15:01:16.000000000 +0000
-+++ mpfr-3.1.1-b/src/strtofr.c	2012-08-30 09:35:12.000000000 +0000
-@@ -667,6 +667,20 @@
-           /* (z, exp_z) = base^(exp_base-pstr_size) */
-           z = result + 2*ysize + 1;
-           err = mpfr_mpn_exp (z, &exp_z, pstr->base, exp_z, ysize);
-+          /* Since we want y/z rounded toward zero, we must get an upper
-+             bound of z. If err >= 0, the error on z is bounded by 2^err. */
-+          if (err >= 0)
-+            {
-+              mp_limb_t cy;
-+              unsigned long h = err / GMP_NUMB_BITS;
-+              unsigned long l = err - h * GMP_NUMB_BITS;
-+
-+              if (h >= ysize) /* not enough precision in z */
-+                goto next_loop;
-+              cy = mpn_add_1 (z, z, ysize - h, MPFR_LIMB_ONE << l);
-+              if (cy != 0) /* the code below requires z on ysize limbs */
-+                goto next_loop;
-+            }
-           exact = exact && (err == -1);
-           if (err == -2)
-             goto underflow; /* FIXME: Sure? */
-@@ -730,6 +744,7 @@
-                                        MPFR_RNDN, rnd, MPFR_PREC(x)))
-         break;
- 
-+    next_loop:
-       /* update the prec for next loop */
-       MPFR_ZIV_NEXT (loop, prec);
-     } /* loop */
-diff -Naurd mpfr-3.1.1-a/src/version.c mpfr-3.1.1-b/src/version.c
---- mpfr-3.1.1-a/src/version.c	2012-08-30 09:28:51.000000000 +0000
-+++ mpfr-3.1.1-b/src/version.c	2012-08-30 09:35:12.000000000 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "3.1.1-p1";
-+  return "3.1.1-p2";
- }
-diff -Naurd mpfr-3.1.1-a/tests/tstrtofr.c mpfr-3.1.1-b/tests/tstrtofr.c
---- mpfr-3.1.1-a/tests/tstrtofr.c	2012-07-03 15:01:24.000000000 +0000
-+++ mpfr-3.1.1-b/tests/tstrtofr.c	2012-08-30 09:35:12.000000000 +0000
-@@ -1105,6 +1105,92 @@
-   mpfr_clear (y);
- }
- 
-+/* From a bug reported by Joseph S. Myers
-+   https://sympa.inria.fr/sympa/arc/mpfr/2012-08/msg00005.html */
-+static void
-+bug20120814 (void)
-+{
-+  mpfr_exp_t emin = -30, e;
-+  mpfr_t x, y;
-+  int r;
-+  char s[64], *p;
-+
-+  mpfr_init2 (x, 2);
-+  mpfr_set_ui_2exp (x, 3, emin - 2, MPFR_RNDN);
-+  mpfr_get_str (s + 1, &e, 10, 19, x, MPFR_RNDD);
-+  s[0] = s[1];
-+  s[1] = '.';
-+  for (p = s; *p != 0; p++) ;
-+  *p = 'e';
-+  sprintf (p + 1, "%d", (int) e - 1);
-+
-+  mpfr_init2 (y, 4);
-+  r = mpfr_strtofr (y, s, NULL, 0, MPFR_RNDN);
-+  if (r <= 0 || ! mpfr_equal_p (x, y))
-+    {
-+      printf ("Error in bug20120814\n");
-+      printf ("mpfr_strtofr failed on string \"%s\"\n", s);
-+      printf ("Expected inex > 0 and y = 0.1100E%d\n", (int) emin);
-+      printf ("Got inex = %-6d and y = ", r);
-+      mpfr_dump (y);
-+      exit (1);
-+    }
-+
-+  mpfr_clear (x);
-+  mpfr_clear (y);
-+}
-+
-+static void
-+bug20120829 (void)
-+{
-+  mpfr_t x1, x2, e;
-+  int inex1, inex2, i, r;
-+  char s[48] = "1e-1";
-+
-+  mpfr_init2 (e, 128);
-+  mpfr_inits2 (4, x1, x2, (mpfr_ptr) 0);
-+
-+  inex1 = mpfr_set_si (e, -1, MPFR_RNDN);
-+  MPFR_ASSERTN (inex1 == 0);
-+
-+  for (i = 1; i <= sizeof(s) - 5; i++)
-+    {
-+      s[3+i] = '0';
-+      s[4+i] = 0;
-+      inex1 = mpfr_mul_ui (e, e, 10, MPFR_RNDN);
-+      MPFR_ASSERTN (inex1 == 0);
-+      RND_LOOP(r)
-+        {
-+          mpfr_rnd_t rnd = (mpfr_rnd_t) r;
-+
-+          inex1 = mpfr_exp10 (x1, e, rnd);
-+          inex1 = SIGN (inex1);
-+          inex2 = mpfr_strtofr (x2, s, NULL, 0, rnd);
-+          inex2 = SIGN (inex2);
-+          /* On 32-bit machines, for i = 7, r8389, r8391 and r8394 do:
-+             strtofr.c:...: MPFR assertion failed: cy == 0
-+             r8396 is OK.
-+             On 64-bit machines, for i = 15,
-+             r8389 does: strtofr.c:678: MPFR assertion failed: err < (64 - 0)
-+             r8391 does: strtofr.c:680: MPFR assertion failed: h < ysize
-+             r8394 and r8396 are OK.
-+          */
-+          if (! mpfr_equal_p (x1, x2) || inex1 != inex2)
-+            {
-+              printf ("Error in bug20120829 for i = %d, rnd = %s\n",
-+                      i, mpfr_print_rnd_mode (rnd));
-+              printf ("Expected inex = %d, x = ", inex1);
-+              mpfr_dump (x1);
-+              printf ("Got      inex = %d, x = ", inex2);
-+              mpfr_dump (x2);
-+              exit (1);
-+            }
-+        }
-+    }
-+
-+  mpfr_clears (e, x1, x2, (mpfr_ptr) 0);
-+}
-+
- int
- main (int argc, char *argv[])
- {
-@@ -1117,6 +1203,8 @@
-   check_retval ();
-   bug20081028 ();
-   test20100310 ();
-+  bug20120814 ();
-+  bug20120829 ();
- 
-   tests_end_mpfr ();
-   return 0;
diff --git a/package/mpfr/mpfr.mk b/package/mpfr/mpfr.mk
index c6f1009..7fa97fe 100644
--- a/package/mpfr/mpfr.mk
+++ b/package/mpfr/mpfr.mk
@@ -4,7 +4,7 @@
 #
 #############################################################
 
-MPFR_VERSION = 3.1.1
+MPFR_VERSION = 3.1.2
 MPFR_SITE = http://www.mpfr.org/mpfr-$(MPFR_VERSION)
 MPFR_SOURCE = mpfr-$(MPFR_VERSION).tar.bz2
 MPFR_LICENSE = LGPLv3+
-- 
1.8.1.5