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e0949f83cd
core/mpfr/mpfr-3.1.2-p5.patch
Fabian Kosmale 009faa0e21 mpfr: TC update
2014-05-22 14:37:00 +00:00

906 lines
29 KiB
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diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES
--- mpfr-3.1.2-a/PATCHES 2013-09-26 10:52:52.000000000 +0000
+++ mpfr-3.1.2-b/PATCHES 2013-09-26 10:52:52.000000000 +0000
@@ -0,0 +1 @@
+exp_2
diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION
--- mpfr-3.1.2-a/VERSION 2013-03-13 15:37:28.000000000 +0000
+++ mpfr-3.1.2-b/VERSION 2013-09-26 10:52:52.000000000 +0000
@@ -1 +1 @@
-3.1.2
+3.1.2-p1
diff -Naurd mpfr-3.1.2-a/src/exp_2.c mpfr-3.1.2-b/src/exp_2.c
--- mpfr-3.1.2-a/src/exp_2.c 2013-03-13 15:37:28.000000000 +0000
+++ mpfr-3.1.2-b/src/exp_2.c 2013-09-26 10:52:52.000000000 +0000
@@ -204,7 +204,7 @@
for (k = 0; k < K; k++)
{
mpz_mul (ss, ss, ss);
- exps <<= 1;
+ exps *= 2;
exps += mpz_normalize (ss, ss, q);
}
mpfr_set_z (s, ss, MPFR_RNDN);
diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h
--- mpfr-3.1.2-a/src/mpfr.h 2013-03-13 15:37:37.000000000 +0000
+++ mpfr-3.1.2-b/src/mpfr.h 2013-09-26 10:52:52.000000000 +0000
@@ -27,7 +27,7 @@
#define MPFR_VERSION_MAJOR 3
#define MPFR_VERSION_MINOR 1
#define MPFR_VERSION_PATCHLEVEL 2
-#define MPFR_VERSION_STRING "3.1.2"
+#define MPFR_VERSION_STRING "3.1.2-p1"
/* Macros dealing with MPFR VERSION */
#define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c
--- mpfr-3.1.2-a/src/version.c 2013-03-13 15:37:34.000000000 +0000
+++ mpfr-3.1.2-b/src/version.c 2013-09-26 10:52:52.000000000 +0000
@@ -25,5 +25,5 @@
const char *
mpfr_get_version (void)
{
- return "3.1.2";
+ return "3.1.2-p1";
}
diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES
--- mpfr-3.1.2-a/PATCHES 2013-09-26 10:56:55.000000000 +0000
+++ mpfr-3.1.2-b/PATCHES 2013-09-26 10:56:55.000000000 +0000
@@ -0,0 +1 @@
+fits-smallneg
diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION
--- mpfr-3.1.2-a/VERSION 2013-09-26 10:52:52.000000000 +0000
+++ mpfr-3.1.2-b/VERSION 2013-09-26 10:56:55.000000000 +0000
@@ -1 +1 @@
-3.1.2-p1
+3.1.2-p2
diff -Naurd mpfr-3.1.2-a/src/fits_u.h mpfr-3.1.2-b/src/fits_u.h
--- mpfr-3.1.2-a/src/fits_u.h 2013-03-13 15:37:35.000000000 +0000
+++ mpfr-3.1.2-b/src/fits_u.h 2013-09-26 10:56:55.000000000 +0000
@@ -32,17 +32,20 @@
int res;
if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (f)))
- /* Zero always fit */
- return MPFR_IS_ZERO (f) ? 1 : 0;
- else if (MPFR_IS_NEG (f))
- /* Negative numbers don't fit */
- return 0;
- /* now it fits if
- (a) f <= MAXIMUM
- (b) round(f, prec(slong), rnd) <= MAXIMUM */
+ return MPFR_IS_ZERO (f) ? 1 : 0; /* Zero always fits */
e = MPFR_GET_EXP (f);
+ if (MPFR_IS_NEG (f))
+ return e >= 1 ? 0 /* f <= -1 does not fit */
+ : rnd != MPFR_RNDN ? MPFR_IS_LIKE_RNDU (rnd, -1) /* directed mode */
+ : e < 0 ? 1 /* f > -1/2 fits in MPFR_RNDN */
+ : mpfr_powerof2_raw(f); /* -1/2 fits, -1 < f < -1/2 don't */
+
+ /* Now it fits if
+ (a) f <= MAXIMUM
+ (b) round(f, prec(slong), rnd) <= MAXIMUM */
+
/* first compute prec(MAXIMUM); fits in an int */
for (s = MAXIMUM, prec = 0; s != 0; s /= 2, prec ++);
diff -Naurd mpfr-3.1.2-a/src/fits_uintmax.c mpfr-3.1.2-b/src/fits_uintmax.c
--- mpfr-3.1.2-a/src/fits_uintmax.c 2013-03-13 15:37:33.000000000 +0000
+++ mpfr-3.1.2-b/src/fits_uintmax.c 2013-09-26 10:56:55.000000000 +0000
@@ -27,51 +27,19 @@
#include "mpfr-intmax.h"
#include "mpfr-impl.h"
-#ifdef _MPFR_H_HAVE_INTMAX_T
-
-/* We can't use fits_u.h <= mpfr_cmp_ui */
-int
-mpfr_fits_uintmax_p (mpfr_srcptr f, mpfr_rnd_t rnd)
-{
- mpfr_exp_t e;
- int prec;
- uintmax_t s;
- mpfr_t x;
- int res;
-
- if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (f)))
- /* Zero always fit */
- return MPFR_IS_ZERO (f) ? 1 : 0;
- else if (MPFR_IS_NEG (f))
- /* Negative numbers don't fit */
- return 0;
- /* now it fits if
- (a) f <= MAXIMUM
- (b) round(f, prec(slong), rnd) <= MAXIMUM */
-
- e = MPFR_GET_EXP (f);
-
- /* first compute prec(MAXIMUM); fits in an int */
- for (s = MPFR_UINTMAX_MAX, prec = 0; s != 0; s /= 2, prec ++);
-
- /* MAXIMUM needs prec bits, i.e. MAXIMUM = 2^prec - 1 */
-
- /* if e <= prec - 1, then f < 2^(prec-1) < MAXIMUM */
- if (e <= prec - 1)
- return 1;
+/* Note: though mpfr-impl.h is included in fits_u.h, we also include it
+ above so that it gets included even when _MPFR_H_HAVE_INTMAX_T is not
+ defined; this is necessary to avoid an empty translation unit, which
+ is forbidden by ISO C. Without this, a failing test can be reproduced
+ by creating an invalid stdint.h somewhere in the default include path
+ and by compiling MPFR with "gcc -ansi -pedantic-errors". */
- /* if e >= prec + 1, then f >= 2^prec > MAXIMUM */
- if (e >= prec + 1)
- return 0;
+#ifdef _MPFR_H_HAVE_INTMAX_T
- MPFR_ASSERTD (e == prec);
+#define FUNCTION mpfr_fits_uintmax_p
+#define MAXIMUM MPFR_UINTMAX_MAX
+#define TYPE uintmax_t
- /* hard case: first round to prec bits, then check */
- mpfr_init2 (x, prec);
- mpfr_set (x, f, rnd);
- res = MPFR_GET_EXP (x) == e;
- mpfr_clear (x);
- return res;
-}
+#include "fits_u.h"
#endif
diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h
--- mpfr-3.1.2-a/src/mpfr.h 2013-09-26 10:52:52.000000000 +0000
+++ mpfr-3.1.2-b/src/mpfr.h 2013-09-26 10:56:55.000000000 +0000
@@ -27,7 +27,7 @@
#define MPFR_VERSION_MAJOR 3
#define MPFR_VERSION_MINOR 1
#define MPFR_VERSION_PATCHLEVEL 2
-#define MPFR_VERSION_STRING "3.1.2-p1"
+#define MPFR_VERSION_STRING "3.1.2-p2"
/* Macros dealing with MPFR VERSION */
#define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c
--- mpfr-3.1.2-a/src/version.c 2013-09-26 10:52:52.000000000 +0000
+++ mpfr-3.1.2-b/src/version.c 2013-09-26 10:56:55.000000000 +0000
@@ -25,5 +25,5 @@
const char *
mpfr_get_version (void)
{
- return "3.1.2-p1";
+ return "3.1.2-p2";
}
diff -Naurd mpfr-3.1.2-a/tests/tfits.c mpfr-3.1.2-b/tests/tfits.c
--- mpfr-3.1.2-a/tests/tfits.c 2013-03-13 15:37:45.000000000 +0000
+++ mpfr-3.1.2-b/tests/tfits.c 2013-09-26 10:56:55.000000000 +0000
@@ -33,155 +33,176 @@
#include "mpfr-intmax.h"
#include "mpfr-test.h"
-#define ERROR1 { printf("Initial error for x="); mpfr_dump(x); exit(1); }
-#define ERROR2 { printf("Error for x="); mpfr_dump(x); exit(1); }
+#define ERROR1(N) \
+ do \
+ { \
+ printf("Error %d for rnd = %s and x = ", N, \
+ mpfr_print_rnd_mode ((mpfr_rnd_t) r)); \
+ mpfr_dump(x); \
+ exit(1); \
+ } \
+ while (0)
static void check_intmax (void);
int
main (void)
{
- mpfr_t x;
+ mpfr_t x, y;
+ int i, r;
tests_start_mpfr ();
mpfr_init2 (x, 256);
+ mpfr_init2 (y, 8);
- /* Check NAN */
- mpfr_set_nan (x);
- if (mpfr_fits_ulong_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_slong_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_uint_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_sint_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_ushort_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_sshort_p (x, MPFR_RNDN))
- ERROR1;
+ RND_LOOP (r)
+ {
- /* Check INF */
- mpfr_set_inf (x, 1);
- if (mpfr_fits_ulong_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_slong_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_uint_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_sint_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_ushort_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_sshort_p (x, MPFR_RNDN))
- ERROR1;
+ /* Check NAN */
+ mpfr_set_nan (x);
+ if (mpfr_fits_ulong_p (x, (mpfr_rnd_t) r))
+ ERROR1 (1);
+ if (mpfr_fits_slong_p (x, (mpfr_rnd_t) r))
+ ERROR1 (2);
+ if (mpfr_fits_uint_p (x, (mpfr_rnd_t) r))
+ ERROR1 (3);
+ if (mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
+ ERROR1 (4);
+ if (mpfr_fits_ushort_p (x, (mpfr_rnd_t) r))
+ ERROR1 (5);
+ if (mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
+ ERROR1 (6);
- /* Check Zero */
- MPFR_SET_ZERO (x);
- if (!mpfr_fits_ulong_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_slong_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_uint_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_sint_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_ushort_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_sshort_p (x, MPFR_RNDN))
- ERROR2;
+ /* Check INF */
+ mpfr_set_inf (x, 1);
+ if (mpfr_fits_ulong_p (x, (mpfr_rnd_t) r))
+ ERROR1 (7);
+ if (mpfr_fits_slong_p (x, (mpfr_rnd_t) r))
+ ERROR1 (8);
+ if (mpfr_fits_uint_p (x, (mpfr_rnd_t) r))
+ ERROR1 (9);
+ if (mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
+ ERROR1 (10);
+ if (mpfr_fits_ushort_p (x, (mpfr_rnd_t) r))
+ ERROR1 (11);
+ if (mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
+ ERROR1 (12);
- /* Check small op */
- mpfr_set_str1 (x, "1@-1");
- if (!mpfr_fits_ulong_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_slong_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_uint_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_sint_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_ushort_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_sshort_p (x, MPFR_RNDN))
- ERROR2;
+ /* Check Zero */
+ MPFR_SET_ZERO (x);
+ if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r))
+ ERROR1 (13);
+ if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r))
+ ERROR1 (14);
+ if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r))
+ ERROR1 (15);
+ if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
+ ERROR1 (16);
+ if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r))
+ ERROR1 (17);
+ if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
+ ERROR1 (18);
- /* Check 17 */
- mpfr_set_ui (x, 17, MPFR_RNDN);
- if (!mpfr_fits_ulong_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_slong_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_uint_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_sint_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_ushort_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_sshort_p (x, MPFR_RNDN))
- ERROR2;
+ /* Check small positive op */
+ mpfr_set_str1 (x, "1@-1");
+ if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r))
+ ERROR1 (19);
+ if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r))
+ ERROR1 (20);
+ if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r))
+ ERROR1 (21);
+ if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
+ ERROR1 (22);
+ if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r))
+ ERROR1 (23);
+ if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
+ ERROR1 (24);
- /* Check all other values */
- mpfr_set_ui (x, ULONG_MAX, MPFR_RNDN);
- mpfr_mul_2exp (x, x, 1, MPFR_RNDN);
- if (mpfr_fits_ulong_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_slong_p (x, MPFR_RNDN))
- ERROR1;
- mpfr_mul_2exp (x, x, 40, MPFR_RNDN);
- if (mpfr_fits_ulong_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_uint_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_sint_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_ushort_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_sshort_p (x, MPFR_RNDN))
- ERROR1;
+ /* Check 17 */
+ mpfr_set_ui (x, 17, MPFR_RNDN);
+ if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r))
+ ERROR1 (25);
+ if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r))
+ ERROR1 (26);
+ if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r))
+ ERROR1 (27);
+ if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
+ ERROR1 (28);
+ if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r))
+ ERROR1 (29);
+ if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
+ ERROR1 (30);
- mpfr_set_ui (x, ULONG_MAX, MPFR_RNDN);
- if (!mpfr_fits_ulong_p (x, MPFR_RNDN))
- ERROR2;
- mpfr_set_ui (x, LONG_MAX, MPFR_RNDN);
- if (!mpfr_fits_slong_p (x, MPFR_RNDN))
- ERROR2;
- mpfr_set_ui (x, UINT_MAX, MPFR_RNDN);
- if (!mpfr_fits_uint_p (x, MPFR_RNDN))
- ERROR2;
- mpfr_set_ui (x, INT_MAX, MPFR_RNDN);
- if (!mpfr_fits_sint_p (x, MPFR_RNDN))
- ERROR2;
- mpfr_set_ui (x, USHRT_MAX, MPFR_RNDN);
- if (!mpfr_fits_ushort_p (x, MPFR_RNDN))
- ERROR2;
- mpfr_set_ui (x, SHRT_MAX, MPFR_RNDN);
- if (!mpfr_fits_sshort_p (x, MPFR_RNDN))
- ERROR2;
+ /* Check all other values */
+ mpfr_set_ui (x, ULONG_MAX, MPFR_RNDN);
+ mpfr_mul_2exp (x, x, 1, MPFR_RNDN);
+ if (mpfr_fits_ulong_p (x, (mpfr_rnd_t) r))
+ ERROR1 (31);
+ if (mpfr_fits_slong_p (x, (mpfr_rnd_t) r))
+ ERROR1 (32);
+ mpfr_mul_2exp (x, x, 40, MPFR_RNDN);
+ if (mpfr_fits_ulong_p (x, (mpfr_rnd_t) r))
+ ERROR1 (33);
+ if (mpfr_fits_uint_p (x, (mpfr_rnd_t) r))
+ ERROR1 (34);
+ if (mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
+ ERROR1 (35);
+ if (mpfr_fits_ushort_p (x, (mpfr_rnd_t) r))
+ ERROR1 (36);
+ if (mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
+ ERROR1 (37);
- mpfr_set_si (x, 1, MPFR_RNDN);
- if (!mpfr_fits_sint_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_sshort_p (x, MPFR_RNDN))
- ERROR2;
+ mpfr_set_ui (x, ULONG_MAX, MPFR_RNDN);
+ if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r))
+ ERROR1 (38);
+ mpfr_set_ui (x, LONG_MAX, MPFR_RNDN);
+ if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r))
+ ERROR1 (39);
+ mpfr_set_ui (x, UINT_MAX, MPFR_RNDN);
+ if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r))
+ ERROR1 (40);
+ mpfr_set_ui (x, INT_MAX, MPFR_RNDN);
+ if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
+ ERROR1 (41);
+ mpfr_set_ui (x, USHRT_MAX, MPFR_RNDN);
+ if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r))
+ ERROR1 (42);
+ mpfr_set_ui (x, SHRT_MAX, MPFR_RNDN);
+ if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
+ ERROR1 (43);
- /* Check negative value */
- mpfr_set_si (x, -1, MPFR_RNDN);
- if (!mpfr_fits_sint_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_sshort_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_slong_p (x, MPFR_RNDN))
- ERROR2;
- if (mpfr_fits_uint_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_ushort_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_ulong_p (x, MPFR_RNDN))
- ERROR1;
+ mpfr_set_si (x, 1, MPFR_RNDN);
+ if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
+ ERROR1 (44);
+ if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
+ ERROR1 (45);
+
+ /* Check negative op */
+ for (i = 1; i <= 4; i++)
+ {
+ int inv;
+
+ mpfr_set_si_2exp (x, -i, -2, MPFR_RNDN);
+ mpfr_rint (y, x, (mpfr_rnd_t) r);
+ inv = MPFR_NOTZERO (y);
+ if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r) ^ inv)
+ ERROR1 (46);
+ if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r))
+ ERROR1 (47);
+ if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r) ^ inv)
+ ERROR1 (48);
+ if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
+ ERROR1 (49);
+ if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r) ^ inv)
+ ERROR1 (50);
+ if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
+ ERROR1 (51);
+ }
+ }
mpfr_clear (x);
+ mpfr_clear (y);
check_intmax ();
@@ -189,85 +210,98 @@
return 0;
}
-static void check_intmax (void)
+static void
+check_intmax (void)
{
#ifdef _MPFR_H_HAVE_INTMAX_T
- mpfr_t x;
+ mpfr_t x, y;
+ int i, r;
- mpfr_init2 (x, sizeof (uintmax_t)*CHAR_BIT);
+ mpfr_init2 (x, sizeof (uintmax_t) * CHAR_BIT);
+ mpfr_init2 (y, 8);
- /* Check NAN */
- mpfr_set_nan (x);
- if (mpfr_fits_uintmax_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_intmax_p (x, MPFR_RNDN))
- ERROR1;
+ RND_LOOP (r)
+ {
+ /* Check NAN */
+ mpfr_set_nan (x);
+ if (mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (52);
+ if (mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (53);
- /* Check INF */
- mpfr_set_inf (x, 1);
- if (mpfr_fits_uintmax_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_intmax_p (x, MPFR_RNDN))
- ERROR1;
+ /* Check INF */
+ mpfr_set_inf (x, 1);
+ if (mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (54);
+ if (mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (55);
- /* Check Zero */
- MPFR_SET_ZERO (x);
- if (!mpfr_fits_uintmax_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_intmax_p (x, MPFR_RNDN))
- ERROR2;
+ /* Check Zero */
+ MPFR_SET_ZERO (x);
+ if (!mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (56);
+ if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (57);
- /* Check small op */
- mpfr_set_str1 (x, "1@-1");
- if (!mpfr_fits_uintmax_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_intmax_p (x, MPFR_RNDN))
- ERROR2;
+ /* Check positive small op */
+ mpfr_set_str1 (x, "1@-1");
+ if (!mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (58);
+ if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (59);
- /* Check 17 */
- mpfr_set_ui (x, 17, MPFR_RNDN);
- if (!mpfr_fits_uintmax_p (x, MPFR_RNDN))
- ERROR2;
- if (!mpfr_fits_intmax_p (x, MPFR_RNDN))
- ERROR2;
+ /* Check 17 */
+ mpfr_set_ui (x, 17, MPFR_RNDN);
+ if (!mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (60);
+ if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (61);
- /* Check hugest */
- mpfr_set_ui_2exp (x, 42, sizeof (uintmax_t) * 32, MPFR_RNDN);
- if (mpfr_fits_uintmax_p (x, MPFR_RNDN))
- ERROR1;
- if (mpfr_fits_intmax_p (x, MPFR_RNDN))
- ERROR1;
+ /* Check hugest */
+ mpfr_set_ui_2exp (x, 42, sizeof (uintmax_t) * 32, MPFR_RNDN);
+ if (mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (62);
+ if (mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (63);
- /* Check all other values */
- mpfr_set_uj (x, MPFR_UINTMAX_MAX, MPFR_RNDN);
- mpfr_add_ui (x, x, 1, MPFR_RNDN);
- if (mpfr_fits_uintmax_p (x, MPFR_RNDN))
- ERROR1;
- mpfr_set_uj (x, MPFR_UINTMAX_MAX, MPFR_RNDN);
- if (!mpfr_fits_uintmax_p (x, MPFR_RNDN))
- ERROR2;
- mpfr_set_sj (x, MPFR_INTMAX_MAX, MPFR_RNDN);
- mpfr_add_ui (x, x, 1, MPFR_RNDN);
- if (mpfr_fits_intmax_p (x, MPFR_RNDN))
- ERROR1;
- mpfr_set_sj (x, MPFR_INTMAX_MAX, MPFR_RNDN);
- if (!mpfr_fits_intmax_p (x, MPFR_RNDN))
- ERROR2;
- mpfr_set_sj (x, MPFR_INTMAX_MIN, MPFR_RNDN);
- if (!mpfr_fits_intmax_p (x, MPFR_RNDN))
- ERROR2;
- mpfr_sub_ui (x, x, 1, MPFR_RNDN);
- if (mpfr_fits_intmax_p (x, MPFR_RNDN))
- ERROR1;
+ /* Check all other values */
+ mpfr_set_uj (x, MPFR_UINTMAX_MAX, MPFR_RNDN);
+ mpfr_add_ui (x, x, 1, MPFR_RNDN);
+ if (mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (64);
+ mpfr_set_uj (x, MPFR_UINTMAX_MAX, MPFR_RNDN);
+ if (!mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (65);
+ mpfr_set_sj (x, MPFR_INTMAX_MAX, MPFR_RNDN);
+ mpfr_add_ui (x, x, 1, MPFR_RNDN);
+ if (mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (66);
+ mpfr_set_sj (x, MPFR_INTMAX_MAX, MPFR_RNDN);
+ if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (67);
+ mpfr_set_sj (x, MPFR_INTMAX_MIN, MPFR_RNDN);
+ if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (68);
+ mpfr_sub_ui (x, x, 1, MPFR_RNDN);
+ if (mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (69);
- /* Check negative value */
- mpfr_set_si (x, -1, MPFR_RNDN);
- if (!mpfr_fits_intmax_p (x, MPFR_RNDN))
- ERROR2;
- if (mpfr_fits_uintmax_p (x, MPFR_RNDN))
- ERROR1;
+ /* Check negative op */
+ for (i = 1; i <= 4; i++)
+ {
+ int inv;
+
+ mpfr_set_si_2exp (x, -i, -2, MPFR_RNDN);
+ mpfr_rint (y, x, (mpfr_rnd_t) r);
+ inv = MPFR_NOTZERO (y);
+ if (!mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r) ^ inv)
+ ERROR1 (70);
+ if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
+ ERROR1 (71);
+ }
+ }
mpfr_clear (x);
+ mpfr_clear (y);
#endif
}
-
diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES
--- mpfr-3.1.2-a/PATCHES 2013-10-09 13:34:21.000000000 +0000
+++ mpfr-3.1.2-b/PATCHES 2013-10-09 13:34:21.000000000 +0000
@@ -0,0 +1 @@
+clang-divby0
diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION
--- mpfr-3.1.2-a/VERSION 2013-09-26 10:52:52.000000000 +0000
+++ mpfr-3.1.2-b/VERSION 2013-10-09 13:34:21.000000000 +0000
@@ -1 +1 @@
-3.1.2-p2
+3.1.2-p3
diff -Naurd mpfr-3.1.2-a/src/mpfr-impl.h mpfr-3.1.2-b/src/mpfr-impl.h
--- mpfr-3.1.2-a/src/mpfr-impl.h 2013-03-13 15:37:36.000000000 +0000
+++ mpfr-3.1.2-b/src/mpfr-impl.h 2013-10-09 13:34:21.000000000 +0000
@@ -468,8 +468,16 @@
#define MPFR_LIMBS_PER_FLT ((IEEE_FLT_MANT_DIG-1)/GMP_NUMB_BITS+1)
/* Visual C++ doesn't support +1.0/0.0, -1.0/0.0 and 0.0/0.0
- at compile time. */
-#if defined(_MSC_VER) && defined(_WIN32) && (_MSC_VER >= 1200)
+ at compile time.
+ Clang with -fsanitize=undefined is a bit similar due to a bug:
+ http://llvm.org/bugs/show_bug.cgi?id=17381
+ but even without its sanitizer, it may be better to use the
+ double_zero version until IEEE 754 division by zero is properly
+ supported:
+ http://llvm.org/bugs/show_bug.cgi?id=17000
+*/
+#if (defined(_MSC_VER) && defined(_WIN32) && (_MSC_VER >= 1200)) || \
+ defined(__clang__)
static double double_zero = 0.0;
# define DBL_NAN (double_zero/double_zero)
# define DBL_POS_INF ((double) 1.0/double_zero)
@@ -501,6 +509,8 @@
(with Xcode 2.4.1, i.e. the latest one). */
#define LVALUE(x) (&(x) == &(x) || &(x) != &(x))
#define DOUBLE_ISINF(x) (LVALUE(x) && ((x) > DBL_MAX || (x) < -DBL_MAX))
+/* The DOUBLE_ISNAN(x) macro is also valid on long double x
+ (assuming that the compiler isn't too broken). */
#ifdef MPFR_NANISNAN
/* Avoid MIPSpro / IRIX64 / gcc -ffast-math (incorrect) optimizations.
The + must not be replaced by a ||. With gcc -ffast-math, NaN is
diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h
--- mpfr-3.1.2-a/src/mpfr.h 2013-09-26 10:52:52.000000000 +0000
+++ mpfr-3.1.2-b/src/mpfr.h 2013-10-09 13:34:21.000000000 +0000
@@ -27,7 +27,7 @@
#define MPFR_VERSION_MAJOR 3
#define MPFR_VERSION_MINOR 1
#define MPFR_VERSION_PATCHLEVEL 2
-#define MPFR_VERSION_STRING "3.1.2-p2"
+#define MPFR_VERSION_STRING "3.1.2-p3"
/* Macros dealing with MPFR VERSION */
#define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c
--- mpfr-3.1.2-a/src/version.c 2013-09-26 10:52:52.000000000 +0000
+++ mpfr-3.1.2-b/src/version.c 2013-10-09 13:34:21.000000000 +0000
@@ -25,5 +25,5 @@
const char *
mpfr_get_version (void)
{
- return "3.1.2-p2";
+ return "3.1.2-p3";
}
diff -Naurd mpfr-3.1.2-a/tests/tget_flt.c mpfr-3.1.2-b/tests/tget_flt.c
--- mpfr-3.1.2-a/tests/tget_flt.c 2013-03-13 15:37:44.000000000 +0000
+++ mpfr-3.1.2-b/tests/tget_flt.c 2013-10-09 13:34:21.000000000 +0000
@@ -28,9 +28,17 @@
main (void)
{
mpfr_t x, y;
- float f, g, infp;
+ float f, g;
int i;
+#if !defined(MPFR_ERRDIVZERO)
+ float infp;
+#endif
+
+ tests_start_mpfr ();
+#if !defined(MPFR_ERRDIVZERO)
+ /* The definition of DBL_POS_INF involves a division by 0. This makes
+ "clang -O2 -fsanitize=undefined -fno-sanitize-recover" fail. */
infp = (float) DBL_POS_INF;
if (infp * 0.5 != infp)
{
@@ -38,8 +46,7 @@
fprintf (stderr, "(this is probably a compiler bug, please report)\n");
exit (1);
}
-
- tests_start_mpfr ();
+#endif
mpfr_init2 (x, 24);
mpfr_init2 (y, 24);
@@ -353,6 +360,7 @@
printf ("expected %.8e, got %.8e\n", g, f);
exit (1);
}
+#if !defined(MPFR_ERRDIVZERO)
f = mpfr_get_flt (x, MPFR_RNDN); /* first round to 2^128 (even rule),
thus we should get +Inf */
g = infp;
@@ -376,6 +384,7 @@
printf ("expected %.8e, got %.8e\n", g, f);
exit (1);
}
+#endif
mpfr_clear (x);
mpfr_clear (y);
diff -Naurd mpfr-3.1.2-a/tests/tset_ld.c mpfr-3.1.2-b/tests/tset_ld.c
--- mpfr-3.1.2-a/tests/tset_ld.c 2013-03-13 15:37:44.000000000 +0000
+++ mpfr-3.1.2-b/tests/tset_ld.c 2013-10-09 13:34:21.000000000 +0000
@@ -47,8 +47,11 @@
static int
Isnan_ld (long double d)
{
- double e = (double) d;
- if (DOUBLE_ISNAN (e))
+ /* Do not convert d to double as this can give an overflow, which
+ may confuse compilers without IEEE 754 support (such as clang
+ -fsanitize=undefined), or trigger a trap if enabled.
+ The DOUBLE_ISNAN macro should work fine on long double. */
+ if (DOUBLE_ISNAN (d))
return 1;
LONGDOUBLE_NAN_ACTION (d, goto yes);
return 0;
diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES
--- mpfr-3.1.2-a/PATCHES 2013-11-15 00:51:49.211333830 +0000
+++ mpfr-3.1.2-b/PATCHES 2013-11-15 00:51:49.323334999 +0000
@@ -0,0 +1 @@
+printf-alt0
diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION
--- mpfr-3.1.2-a/VERSION 2013-11-15 00:51:49.211333830 +0000
+++ mpfr-3.1.2-b/VERSION 2013-11-15 00:51:49.323334999 +0000
@@ -1 +1 @@
-3.1.2-p3
+3.1.2-p4
diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h
--- mpfr-3.1.2-a/src/mpfr.h 2013-11-15 00:51:49.211333830 +0000
+++ mpfr-3.1.2-b/src/mpfr.h 2013-11-15 00:51:49.323334999 +0000
@@ -27,7 +27,7 @@
#define MPFR_VERSION_MAJOR 3
#define MPFR_VERSION_MINOR 1
#define MPFR_VERSION_PATCHLEVEL 2
-#define MPFR_VERSION_STRING "3.1.2-p3"
+#define MPFR_VERSION_STRING "3.1.2-p4"
/* Macros dealing with MPFR VERSION */
#define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
diff -Naurd mpfr-3.1.2-a/src/vasprintf.c mpfr-3.1.2-b/src/vasprintf.c
--- mpfr-3.1.2-a/src/vasprintf.c 2013-03-13 15:37:37.000000000 +0000
+++ mpfr-3.1.2-b/src/vasprintf.c 2013-11-15 00:51:49.267334408 +0000
@@ -1040,7 +1040,7 @@
}
/* Determine the different parts of the string representation of the regular
- number P when SPEC.SPEC is 'e', 'E', 'g', or 'G'.
+ number P when spec.spec is 'e', 'E', 'g', or 'G'.
DEC_INFO contains the previously computed exponent and string or is NULL.
return -1 if some field > INT_MAX */
@@ -1167,7 +1167,7 @@
}
/* Determine the different parts of the string representation of the regular
- number P when SPEC.SPEC is 'f', 'F', 'g', or 'G'.
+ number P when spec.spec is 'f', 'F', 'g', or 'G'.
DEC_INFO contains the previously computed exponent and string or is NULL.
return -1 if some field of number_parts is greater than INT_MAX */
@@ -1559,7 +1559,7 @@
/* fractional part */
{
np->point = MPFR_DECIMAL_POINT;
- np->fp_trailing_zeros = (spec.spec == 'g' && spec.spec == 'G') ?
+ np->fp_trailing_zeros = (spec.spec == 'g' || spec.spec == 'G') ?
spec.prec - 1 : spec.prec;
}
else if (spec.alt)
diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c
--- mpfr-3.1.2-a/src/version.c 2013-11-15 00:51:49.211333830 +0000
+++ mpfr-3.1.2-b/src/version.c 2013-11-15 00:51:49.323334999 +0000
@@ -25,5 +25,5 @@
const char *
mpfr_get_version (void)
{
- return "3.1.2-p3";
+ return "3.1.2-p4";
}
diff -Naurd mpfr-3.1.2-a/tests/tsprintf.c mpfr-3.1.2-b/tests/tsprintf.c
--- mpfr-3.1.2-a/tests/tsprintf.c 2013-03-13 15:37:44.000000000 +0000
+++ mpfr-3.1.2-b/tests/tsprintf.c 2013-11-15 00:51:49.267334408 +0000
@@ -456,10 +456,16 @@
check_sprintf ("1.999900 ", "%-#10.7RG", x);
check_sprintf ("1.9999 ", "%-10.7RG", x);
mpfr_set_ui (x, 1, MPFR_RNDN);
+ check_sprintf ("1.", "%#.1Rg", x);
+ check_sprintf ("1. ", "%-#5.1Rg", x);
+ check_sprintf (" 1.0", "%#5.2Rg", x);
check_sprintf ("1.00000000000000000000000000000", "%#.30Rg", x);
check_sprintf ("1", "%.30Rg", x);
mpfr_set_ui (x, 0, MPFR_RNDN);
- check_sprintf ("0.000000000000000000000000000000", "%#.30Rg", x);
+ check_sprintf ("0.", "%#.1Rg", x);
+ check_sprintf ("0. ", "%-#5.1Rg", x);
+ check_sprintf (" 0.0", "%#5.2Rg", x);
+ check_sprintf ("0.00000000000000000000000000000", "%#.30Rg", x);
check_sprintf ("0", "%.30Rg", x);
/* following tests with precision 53 bits */
diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES
--- mpfr-3.1.2-a/PATCHES 2013-12-01 11:07:49.575329762 +0000
+++ mpfr-3.1.2-b/PATCHES 2013-12-01 11:07:49.751331625 +0000
@@ -0,0 +1 @@
+custom_init_set
diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION
--- mpfr-3.1.2-a/VERSION 2013-12-01 11:07:49.571329714 +0000
+++ mpfr-3.1.2-b/VERSION 2013-12-01 11:07:49.747331585 +0000
@@ -1 +1 @@
-3.1.2-p4
+3.1.2-p5
diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h
--- mpfr-3.1.2-a/src/mpfr.h 2013-12-01 11:07:49.571329714 +0000
+++ mpfr-3.1.2-b/src/mpfr.h 2013-12-01 11:07:49.747331585 +0000
@@ -27,7 +27,7 @@
#define MPFR_VERSION_MAJOR 3
#define MPFR_VERSION_MINOR 1
#define MPFR_VERSION_PATCHLEVEL 2
-#define MPFR_VERSION_STRING "3.1.2-p4"
+#define MPFR_VERSION_STRING "3.1.2-p5"
/* Macros dealing with MPFR VERSION */
#define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
@@ -861,7 +861,7 @@
_t = (mpfr_kind_t) _k; \
_s = 1; \
} else { \
- _t = (mpfr_kind_t) -k; \
+ _t = (mpfr_kind_t) - _k; \
_s = -1; \
} \
_e = _t == MPFR_REGULAR_KIND ? (e) : \
diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c
--- mpfr-3.1.2-a/src/version.c 2013-12-01 11:07:49.575329762 +0000
+++ mpfr-3.1.2-b/src/version.c 2013-12-01 11:07:49.747331585 +0000
@@ -25,5 +25,5 @@
const char *
mpfr_get_version (void)
{
- return "3.1.2-p4";
+ return "3.1.2-p5";
}
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