source: patches/mpfr-3.1.2-fixes-4.patch@ 4165318

sysvinit
Last change on this file since 4165318 was b869021, checked in by William Harrington <kb0iic@…>, 10 years ago

Add mpfr 3.1.2 fixes 4 patch for patch level 10 update.
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File size: 53.6 KB
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[b869021]1Submitted By: William Harrington (kb0iic at cross-lfs dot org)
2Date: 2014-07-21
3Initial Package Version: 3.1.2
4Origin: Upstream
5Upstream Status: Applied
6Description: Contains all upstream patches of mpfr current to patch level 10.
7
8diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES
9--- mpfr-3.1.2-a/PATCHES 2013-09-26 10:52:52.000000000 +0000
10+++ mpfr-3.1.2-b/PATCHES 2013-09-26 10:52:52.000000000 +0000
11@@ -0,0 +1 @@
12+exp_2
13diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION
14--- mpfr-3.1.2-a/VERSION 2013-03-13 15:37:28.000000000 +0000
15+++ mpfr-3.1.2-b/VERSION 2013-09-26 10:52:52.000000000 +0000
16@@ -1 +1 @@
17-3.1.2
18+3.1.2-p1
19diff -Naurd mpfr-3.1.2-a/src/exp_2.c mpfr-3.1.2-b/src/exp_2.c
20--- mpfr-3.1.2-a/src/exp_2.c 2013-03-13 15:37:28.000000000 +0000
21+++ mpfr-3.1.2-b/src/exp_2.c 2013-09-26 10:52:52.000000000 +0000
22@@ -204,7 +204,7 @@
23 for (k = 0; k < K; k++)
24 {
25 mpz_mul (ss, ss, ss);
26- exps <<= 1;
27+ exps *= 2;
28 exps += mpz_normalize (ss, ss, q);
29 }
30 mpfr_set_z (s, ss, MPFR_RNDN);
31diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h
32--- mpfr-3.1.2-a/src/mpfr.h 2013-03-13 15:37:37.000000000 +0000
33+++ mpfr-3.1.2-b/src/mpfr.h 2013-09-26 10:52:52.000000000 +0000
34@@ -27,7 +27,7 @@
35 #define MPFR_VERSION_MAJOR 3
36 #define MPFR_VERSION_MINOR 1
37 #define MPFR_VERSION_PATCHLEVEL 2
38-#define MPFR_VERSION_STRING "3.1.2"
39+#define MPFR_VERSION_STRING "3.1.2-p1"
40
41 /* Macros dealing with MPFR VERSION */
42 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
43diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c
44--- mpfr-3.1.2-a/src/version.c 2013-03-13 15:37:34.000000000 +0000
45+++ mpfr-3.1.2-b/src/version.c 2013-09-26 10:52:52.000000000 +0000
46@@ -25,5 +25,5 @@
47 const char *
48 mpfr_get_version (void)
49 {
50- return "3.1.2";
51+ return "3.1.2-p1";
52 }
53diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES
54--- mpfr-3.1.2-a/PATCHES 2013-09-26 10:56:55.000000000 +0000
55+++ mpfr-3.1.2-b/PATCHES 2013-09-26 10:56:55.000000000 +0000
56@@ -0,0 +1 @@
57+fits-smallneg
58diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION
59--- mpfr-3.1.2-a/VERSION 2013-09-26 10:52:52.000000000 +0000
60+++ mpfr-3.1.2-b/VERSION 2013-09-26 10:56:55.000000000 +0000
61@@ -1 +1 @@
62-3.1.2-p1
63+3.1.2-p2
64diff -Naurd mpfr-3.1.2-a/src/fits_u.h mpfr-3.1.2-b/src/fits_u.h
65--- mpfr-3.1.2-a/src/fits_u.h 2013-03-13 15:37:35.000000000 +0000
66+++ mpfr-3.1.2-b/src/fits_u.h 2013-09-26 10:56:55.000000000 +0000
67@@ -32,17 +32,20 @@
68 int res;
69
70 if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (f)))
71- /* Zero always fit */
72- return MPFR_IS_ZERO (f) ? 1 : 0;
73- else if (MPFR_IS_NEG (f))
74- /* Negative numbers don't fit */
75- return 0;
76- /* now it fits if
77- (a) f <= MAXIMUM
78- (b) round(f, prec(slong), rnd) <= MAXIMUM */
79+ return MPFR_IS_ZERO (f) ? 1 : 0; /* Zero always fits */
80
81 e = MPFR_GET_EXP (f);
82
83+ if (MPFR_IS_NEG (f))
84+ return e >= 1 ? 0 /* f <= -1 does not fit */
85+ : rnd != MPFR_RNDN ? MPFR_IS_LIKE_RNDU (rnd, -1) /* directed mode */
86+ : e < 0 ? 1 /* f > -1/2 fits in MPFR_RNDN */
87+ : mpfr_powerof2_raw(f); /* -1/2 fits, -1 < f < -1/2 don't */
88+
89+ /* Now it fits if
90+ (a) f <= MAXIMUM
91+ (b) round(f, prec(slong), rnd) <= MAXIMUM */
92+
93 /* first compute prec(MAXIMUM); fits in an int */
94 for (s = MAXIMUM, prec = 0; s != 0; s /= 2, prec ++);
95
96diff -Naurd mpfr-3.1.2-a/src/fits_uintmax.c mpfr-3.1.2-b/src/fits_uintmax.c
97--- mpfr-3.1.2-a/src/fits_uintmax.c 2013-03-13 15:37:33.000000000 +0000
98+++ mpfr-3.1.2-b/src/fits_uintmax.c 2013-09-26 10:56:55.000000000 +0000
99@@ -27,51 +27,19 @@
100 #include "mpfr-intmax.h"
101 #include "mpfr-impl.h"
102
103-#ifdef _MPFR_H_HAVE_INTMAX_T
104-
105-/* We can't use fits_u.h <= mpfr_cmp_ui */
106-int
107-mpfr_fits_uintmax_p (mpfr_srcptr f, mpfr_rnd_t rnd)
108-{
109- mpfr_exp_t e;
110- int prec;
111- uintmax_t s;
112- mpfr_t x;
113- int res;
114-
115- if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (f)))
116- /* Zero always fit */
117- return MPFR_IS_ZERO (f) ? 1 : 0;
118- else if (MPFR_IS_NEG (f))
119- /* Negative numbers don't fit */
120- return 0;
121- /* now it fits if
122- (a) f <= MAXIMUM
123- (b) round(f, prec(slong), rnd) <= MAXIMUM */
124-
125- e = MPFR_GET_EXP (f);
126-
127- /* first compute prec(MAXIMUM); fits in an int */
128- for (s = MPFR_UINTMAX_MAX, prec = 0; s != 0; s /= 2, prec ++);
129-
130- /* MAXIMUM needs prec bits, i.e. MAXIMUM = 2^prec - 1 */
131-
132- /* if e <= prec - 1, then f < 2^(prec-1) < MAXIMUM */
133- if (e <= prec - 1)
134- return 1;
135+/* Note: though mpfr-impl.h is included in fits_u.h, we also include it
136+ above so that it gets included even when _MPFR_H_HAVE_INTMAX_T is not
137+ defined; this is necessary to avoid an empty translation unit, which
138+ is forbidden by ISO C. Without this, a failing test can be reproduced
139+ by creating an invalid stdint.h somewhere in the default include path
140+ and by compiling MPFR with "gcc -ansi -pedantic-errors". */
141
142- /* if e >= prec + 1, then f >= 2^prec > MAXIMUM */
143- if (e >= prec + 1)
144- return 0;
145+#ifdef _MPFR_H_HAVE_INTMAX_T
146
147- MPFR_ASSERTD (e == prec);
148+#define FUNCTION mpfr_fits_uintmax_p
149+#define MAXIMUM MPFR_UINTMAX_MAX
150+#define TYPE uintmax_t
151
152- /* hard case: first round to prec bits, then check */
153- mpfr_init2 (x, prec);
154- mpfr_set (x, f, rnd);
155- res = MPFR_GET_EXP (x) == e;
156- mpfr_clear (x);
157- return res;
158-}
159+#include "fits_u.h"
160
161 #endif
162diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h
163--- mpfr-3.1.2-a/src/mpfr.h 2013-09-26 10:52:52.000000000 +0000
164+++ mpfr-3.1.2-b/src/mpfr.h 2013-09-26 10:56:55.000000000 +0000
165@@ -27,7 +27,7 @@
166 #define MPFR_VERSION_MAJOR 3
167 #define MPFR_VERSION_MINOR 1
168 #define MPFR_VERSION_PATCHLEVEL 2
169-#define MPFR_VERSION_STRING "3.1.2-p1"
170+#define MPFR_VERSION_STRING "3.1.2-p2"
171
172 /* Macros dealing with MPFR VERSION */
173 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
174diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c
175--- mpfr-3.1.2-a/src/version.c 2013-09-26 10:52:52.000000000 +0000
176+++ mpfr-3.1.2-b/src/version.c 2013-09-26 10:56:55.000000000 +0000
177@@ -25,5 +25,5 @@
178 const char *
179 mpfr_get_version (void)
180 {
181- return "3.1.2-p1";
182+ return "3.1.2-p2";
183 }
184diff -Naurd mpfr-3.1.2-a/tests/tfits.c mpfr-3.1.2-b/tests/tfits.c
185--- mpfr-3.1.2-a/tests/tfits.c 2013-03-13 15:37:45.000000000 +0000
186+++ mpfr-3.1.2-b/tests/tfits.c 2013-09-26 10:56:55.000000000 +0000
187@@ -33,155 +33,176 @@
188 #include "mpfr-intmax.h"
189 #include "mpfr-test.h"
190
191-#define ERROR1 { printf("Initial error for x="); mpfr_dump(x); exit(1); }
192-#define ERROR2 { printf("Error for x="); mpfr_dump(x); exit(1); }
193+#define ERROR1(N) \
194+ do \
195+ { \
196+ printf("Error %d for rnd = %s and x = ", N, \
197+ mpfr_print_rnd_mode ((mpfr_rnd_t) r)); \
198+ mpfr_dump(x); \
199+ exit(1); \
200+ } \
201+ while (0)
202
203 static void check_intmax (void);
204
205 int
206 main (void)
207 {
208- mpfr_t x;
209+ mpfr_t x, y;
210+ int i, r;
211
212 tests_start_mpfr ();
213
214 mpfr_init2 (x, 256);
215+ mpfr_init2 (y, 8);
216
217- /* Check NAN */
218- mpfr_set_nan (x);
219- if (mpfr_fits_ulong_p (x, MPFR_RNDN))
220- ERROR1;
221- if (mpfr_fits_slong_p (x, MPFR_RNDN))
222- ERROR1;
223- if (mpfr_fits_uint_p (x, MPFR_RNDN))
224- ERROR1;
225- if (mpfr_fits_sint_p (x, MPFR_RNDN))
226- ERROR1;
227- if (mpfr_fits_ushort_p (x, MPFR_RNDN))
228- ERROR1;
229- if (mpfr_fits_sshort_p (x, MPFR_RNDN))
230- ERROR1;
231+ RND_LOOP (r)
232+ {
233
234- /* Check INF */
235- mpfr_set_inf (x, 1);
236- if (mpfr_fits_ulong_p (x, MPFR_RNDN))
237- ERROR1;
238- if (mpfr_fits_slong_p (x, MPFR_RNDN))
239- ERROR1;
240- if (mpfr_fits_uint_p (x, MPFR_RNDN))
241- ERROR1;
242- if (mpfr_fits_sint_p (x, MPFR_RNDN))
243- ERROR1;
244- if (mpfr_fits_ushort_p (x, MPFR_RNDN))
245- ERROR1;
246- if (mpfr_fits_sshort_p (x, MPFR_RNDN))
247- ERROR1;
248+ /* Check NAN */
249+ mpfr_set_nan (x);
250+ if (mpfr_fits_ulong_p (x, (mpfr_rnd_t) r))
251+ ERROR1 (1);
252+ if (mpfr_fits_slong_p (x, (mpfr_rnd_t) r))
253+ ERROR1 (2);
254+ if (mpfr_fits_uint_p (x, (mpfr_rnd_t) r))
255+ ERROR1 (3);
256+ if (mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
257+ ERROR1 (4);
258+ if (mpfr_fits_ushort_p (x, (mpfr_rnd_t) r))
259+ ERROR1 (5);
260+ if (mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
261+ ERROR1 (6);
262
263- /* Check Zero */
264- MPFR_SET_ZERO (x);
265- if (!mpfr_fits_ulong_p (x, MPFR_RNDN))
266- ERROR2;
267- if (!mpfr_fits_slong_p (x, MPFR_RNDN))
268- ERROR2;
269- if (!mpfr_fits_uint_p (x, MPFR_RNDN))
270- ERROR2;
271- if (!mpfr_fits_sint_p (x, MPFR_RNDN))
272- ERROR2;
273- if (!mpfr_fits_ushort_p (x, MPFR_RNDN))
274- ERROR2;
275- if (!mpfr_fits_sshort_p (x, MPFR_RNDN))
276- ERROR2;
277+ /* Check INF */
278+ mpfr_set_inf (x, 1);
279+ if (mpfr_fits_ulong_p (x, (mpfr_rnd_t) r))
280+ ERROR1 (7);
281+ if (mpfr_fits_slong_p (x, (mpfr_rnd_t) r))
282+ ERROR1 (8);
283+ if (mpfr_fits_uint_p (x, (mpfr_rnd_t) r))
284+ ERROR1 (9);
285+ if (mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
286+ ERROR1 (10);
287+ if (mpfr_fits_ushort_p (x, (mpfr_rnd_t) r))
288+ ERROR1 (11);
289+ if (mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
290+ ERROR1 (12);
291
292- /* Check small op */
293- mpfr_set_str1 (x, "1@-1");
294- if (!mpfr_fits_ulong_p (x, MPFR_RNDN))
295- ERROR2;
296- if (!mpfr_fits_slong_p (x, MPFR_RNDN))
297- ERROR2;
298- if (!mpfr_fits_uint_p (x, MPFR_RNDN))
299- ERROR2;
300- if (!mpfr_fits_sint_p (x, MPFR_RNDN))
301- ERROR2;
302- if (!mpfr_fits_ushort_p (x, MPFR_RNDN))
303- ERROR2;
304- if (!mpfr_fits_sshort_p (x, MPFR_RNDN))
305- ERROR2;
306+ /* Check Zero */
307+ MPFR_SET_ZERO (x);
308+ if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r))
309+ ERROR1 (13);
310+ if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r))
311+ ERROR1 (14);
312+ if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r))
313+ ERROR1 (15);
314+ if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
315+ ERROR1 (16);
316+ if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r))
317+ ERROR1 (17);
318+ if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
319+ ERROR1 (18);
320
321- /* Check 17 */
322- mpfr_set_ui (x, 17, MPFR_RNDN);
323- if (!mpfr_fits_ulong_p (x, MPFR_RNDN))
324- ERROR2;
325- if (!mpfr_fits_slong_p (x, MPFR_RNDN))
326- ERROR2;
327- if (!mpfr_fits_uint_p (x, MPFR_RNDN))
328- ERROR2;
329- if (!mpfr_fits_sint_p (x, MPFR_RNDN))
330- ERROR2;
331- if (!mpfr_fits_ushort_p (x, MPFR_RNDN))
332- ERROR2;
333- if (!mpfr_fits_sshort_p (x, MPFR_RNDN))
334- ERROR2;
335+ /* Check small positive op */
336+ mpfr_set_str1 (x, "1@-1");
337+ if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r))
338+ ERROR1 (19);
339+ if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r))
340+ ERROR1 (20);
341+ if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r))
342+ ERROR1 (21);
343+ if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
344+ ERROR1 (22);
345+ if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r))
346+ ERROR1 (23);
347+ if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
348+ ERROR1 (24);
349
350- /* Check all other values */
351- mpfr_set_ui (x, ULONG_MAX, MPFR_RNDN);
352- mpfr_mul_2exp (x, x, 1, MPFR_RNDN);
353- if (mpfr_fits_ulong_p (x, MPFR_RNDN))
354- ERROR1;
355- if (mpfr_fits_slong_p (x, MPFR_RNDN))
356- ERROR1;
357- mpfr_mul_2exp (x, x, 40, MPFR_RNDN);
358- if (mpfr_fits_ulong_p (x, MPFR_RNDN))
359- ERROR1;
360- if (mpfr_fits_uint_p (x, MPFR_RNDN))
361- ERROR1;
362- if (mpfr_fits_sint_p (x, MPFR_RNDN))
363- ERROR1;
364- if (mpfr_fits_ushort_p (x, MPFR_RNDN))
365- ERROR1;
366- if (mpfr_fits_sshort_p (x, MPFR_RNDN))
367- ERROR1;
368+ /* Check 17 */
369+ mpfr_set_ui (x, 17, MPFR_RNDN);
370+ if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r))
371+ ERROR1 (25);
372+ if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r))
373+ ERROR1 (26);
374+ if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r))
375+ ERROR1 (27);
376+ if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
377+ ERROR1 (28);
378+ if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r))
379+ ERROR1 (29);
380+ if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
381+ ERROR1 (30);
382
383- mpfr_set_ui (x, ULONG_MAX, MPFR_RNDN);
384- if (!mpfr_fits_ulong_p (x, MPFR_RNDN))
385- ERROR2;
386- mpfr_set_ui (x, LONG_MAX, MPFR_RNDN);
387- if (!mpfr_fits_slong_p (x, MPFR_RNDN))
388- ERROR2;
389- mpfr_set_ui (x, UINT_MAX, MPFR_RNDN);
390- if (!mpfr_fits_uint_p (x, MPFR_RNDN))
391- ERROR2;
392- mpfr_set_ui (x, INT_MAX, MPFR_RNDN);
393- if (!mpfr_fits_sint_p (x, MPFR_RNDN))
394- ERROR2;
395- mpfr_set_ui (x, USHRT_MAX, MPFR_RNDN);
396- if (!mpfr_fits_ushort_p (x, MPFR_RNDN))
397- ERROR2;
398- mpfr_set_ui (x, SHRT_MAX, MPFR_RNDN);
399- if (!mpfr_fits_sshort_p (x, MPFR_RNDN))
400- ERROR2;
401+ /* Check all other values */
402+ mpfr_set_ui (x, ULONG_MAX, MPFR_RNDN);
403+ mpfr_mul_2exp (x, x, 1, MPFR_RNDN);
404+ if (mpfr_fits_ulong_p (x, (mpfr_rnd_t) r))
405+ ERROR1 (31);
406+ if (mpfr_fits_slong_p (x, (mpfr_rnd_t) r))
407+ ERROR1 (32);
408+ mpfr_mul_2exp (x, x, 40, MPFR_RNDN);
409+ if (mpfr_fits_ulong_p (x, (mpfr_rnd_t) r))
410+ ERROR1 (33);
411+ if (mpfr_fits_uint_p (x, (mpfr_rnd_t) r))
412+ ERROR1 (34);
413+ if (mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
414+ ERROR1 (35);
415+ if (mpfr_fits_ushort_p (x, (mpfr_rnd_t) r))
416+ ERROR1 (36);
417+ if (mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
418+ ERROR1 (37);
419
420- mpfr_set_si (x, 1, MPFR_RNDN);
421- if (!mpfr_fits_sint_p (x, MPFR_RNDN))
422- ERROR2;
423- if (!mpfr_fits_sshort_p (x, MPFR_RNDN))
424- ERROR2;
425+ mpfr_set_ui (x, ULONG_MAX, MPFR_RNDN);
426+ if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r))
427+ ERROR1 (38);
428+ mpfr_set_ui (x, LONG_MAX, MPFR_RNDN);
429+ if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r))
430+ ERROR1 (39);
431+ mpfr_set_ui (x, UINT_MAX, MPFR_RNDN);
432+ if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r))
433+ ERROR1 (40);
434+ mpfr_set_ui (x, INT_MAX, MPFR_RNDN);
435+ if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
436+ ERROR1 (41);
437+ mpfr_set_ui (x, USHRT_MAX, MPFR_RNDN);
438+ if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r))
439+ ERROR1 (42);
440+ mpfr_set_ui (x, SHRT_MAX, MPFR_RNDN);
441+ if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
442+ ERROR1 (43);
443
444- /* Check negative value */
445- mpfr_set_si (x, -1, MPFR_RNDN);
446- if (!mpfr_fits_sint_p (x, MPFR_RNDN))
447- ERROR2;
448- if (!mpfr_fits_sshort_p (x, MPFR_RNDN))
449- ERROR2;
450- if (!mpfr_fits_slong_p (x, MPFR_RNDN))
451- ERROR2;
452- if (mpfr_fits_uint_p (x, MPFR_RNDN))
453- ERROR1;
454- if (mpfr_fits_ushort_p (x, MPFR_RNDN))
455- ERROR1;
456- if (mpfr_fits_ulong_p (x, MPFR_RNDN))
457- ERROR1;
458+ mpfr_set_si (x, 1, MPFR_RNDN);
459+ if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
460+ ERROR1 (44);
461+ if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
462+ ERROR1 (45);
463+
464+ /* Check negative op */
465+ for (i = 1; i <= 4; i++)
466+ {
467+ int inv;
468+
469+ mpfr_set_si_2exp (x, -i, -2, MPFR_RNDN);
470+ mpfr_rint (y, x, (mpfr_rnd_t) r);
471+ inv = MPFR_NOTZERO (y);
472+ if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r) ^ inv)
473+ ERROR1 (46);
474+ if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r))
475+ ERROR1 (47);
476+ if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r) ^ inv)
477+ ERROR1 (48);
478+ if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r))
479+ ERROR1 (49);
480+ if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r) ^ inv)
481+ ERROR1 (50);
482+ if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r))
483+ ERROR1 (51);
484+ }
485+ }
486
487 mpfr_clear (x);
488+ mpfr_clear (y);
489
490 check_intmax ();
491
492@@ -189,85 +210,98 @@
493 return 0;
494 }
495
496-static void check_intmax (void)
497+static void
498+check_intmax (void)
499 {
500 #ifdef _MPFR_H_HAVE_INTMAX_T
501- mpfr_t x;
502+ mpfr_t x, y;
503+ int i, r;
504
505- mpfr_init2 (x, sizeof (uintmax_t)*CHAR_BIT);
506+ mpfr_init2 (x, sizeof (uintmax_t) * CHAR_BIT);
507+ mpfr_init2 (y, 8);
508
509- /* Check NAN */
510- mpfr_set_nan (x);
511- if (mpfr_fits_uintmax_p (x, MPFR_RNDN))
512- ERROR1;
513- if (mpfr_fits_intmax_p (x, MPFR_RNDN))
514- ERROR1;
515+ RND_LOOP (r)
516+ {
517+ /* Check NAN */
518+ mpfr_set_nan (x);
519+ if (mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r))
520+ ERROR1 (52);
521+ if (mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
522+ ERROR1 (53);
523
524- /* Check INF */
525- mpfr_set_inf (x, 1);
526- if (mpfr_fits_uintmax_p (x, MPFR_RNDN))
527- ERROR1;
528- if (mpfr_fits_intmax_p (x, MPFR_RNDN))
529- ERROR1;
530+ /* Check INF */
531+ mpfr_set_inf (x, 1);
532+ if (mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r))
533+ ERROR1 (54);
534+ if (mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
535+ ERROR1 (55);
536
537- /* Check Zero */
538- MPFR_SET_ZERO (x);
539- if (!mpfr_fits_uintmax_p (x, MPFR_RNDN))
540- ERROR2;
541- if (!mpfr_fits_intmax_p (x, MPFR_RNDN))
542- ERROR2;
543+ /* Check Zero */
544+ MPFR_SET_ZERO (x);
545+ if (!mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r))
546+ ERROR1 (56);
547+ if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
548+ ERROR1 (57);
549
550- /* Check small op */
551- mpfr_set_str1 (x, "1@-1");
552- if (!mpfr_fits_uintmax_p (x, MPFR_RNDN))
553- ERROR2;
554- if (!mpfr_fits_intmax_p (x, MPFR_RNDN))
555- ERROR2;
556+ /* Check positive small op */
557+ mpfr_set_str1 (x, "1@-1");
558+ if (!mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r))
559+ ERROR1 (58);
560+ if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
561+ ERROR1 (59);
562
563- /* Check 17 */
564- mpfr_set_ui (x, 17, MPFR_RNDN);
565- if (!mpfr_fits_uintmax_p (x, MPFR_RNDN))
566- ERROR2;
567- if (!mpfr_fits_intmax_p (x, MPFR_RNDN))
568- ERROR2;
569+ /* Check 17 */
570+ mpfr_set_ui (x, 17, MPFR_RNDN);
571+ if (!mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r))
572+ ERROR1 (60);
573+ if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
574+ ERROR1 (61);
575
576- /* Check hugest */
577- mpfr_set_ui_2exp (x, 42, sizeof (uintmax_t) * 32, MPFR_RNDN);
578- if (mpfr_fits_uintmax_p (x, MPFR_RNDN))
579- ERROR1;
580- if (mpfr_fits_intmax_p (x, MPFR_RNDN))
581- ERROR1;
582+ /* Check hugest */
583+ mpfr_set_ui_2exp (x, 42, sizeof (uintmax_t) * 32, MPFR_RNDN);
584+ if (mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r))
585+ ERROR1 (62);
586+ if (mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
587+ ERROR1 (63);
588
589- /* Check all other values */
590- mpfr_set_uj (x, MPFR_UINTMAX_MAX, MPFR_RNDN);
591- mpfr_add_ui (x, x, 1, MPFR_RNDN);
592- if (mpfr_fits_uintmax_p (x, MPFR_RNDN))
593- ERROR1;
594- mpfr_set_uj (x, MPFR_UINTMAX_MAX, MPFR_RNDN);
595- if (!mpfr_fits_uintmax_p (x, MPFR_RNDN))
596- ERROR2;
597- mpfr_set_sj (x, MPFR_INTMAX_MAX, MPFR_RNDN);
598- mpfr_add_ui (x, x, 1, MPFR_RNDN);
599- if (mpfr_fits_intmax_p (x, MPFR_RNDN))
600- ERROR1;
601- mpfr_set_sj (x, MPFR_INTMAX_MAX, MPFR_RNDN);
602- if (!mpfr_fits_intmax_p (x, MPFR_RNDN))
603- ERROR2;
604- mpfr_set_sj (x, MPFR_INTMAX_MIN, MPFR_RNDN);
605- if (!mpfr_fits_intmax_p (x, MPFR_RNDN))
606- ERROR2;
607- mpfr_sub_ui (x, x, 1, MPFR_RNDN);
608- if (mpfr_fits_intmax_p (x, MPFR_RNDN))
609- ERROR1;
610+ /* Check all other values */
611+ mpfr_set_uj (x, MPFR_UINTMAX_MAX, MPFR_RNDN);
612+ mpfr_add_ui (x, x, 1, MPFR_RNDN);
613+ if (mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r))
614+ ERROR1 (64);
615+ mpfr_set_uj (x, MPFR_UINTMAX_MAX, MPFR_RNDN);
616+ if (!mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r))
617+ ERROR1 (65);
618+ mpfr_set_sj (x, MPFR_INTMAX_MAX, MPFR_RNDN);
619+ mpfr_add_ui (x, x, 1, MPFR_RNDN);
620+ if (mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
621+ ERROR1 (66);
622+ mpfr_set_sj (x, MPFR_INTMAX_MAX, MPFR_RNDN);
623+ if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
624+ ERROR1 (67);
625+ mpfr_set_sj (x, MPFR_INTMAX_MIN, MPFR_RNDN);
626+ if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
627+ ERROR1 (68);
628+ mpfr_sub_ui (x, x, 1, MPFR_RNDN);
629+ if (mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
630+ ERROR1 (69);
631
632- /* Check negative value */
633- mpfr_set_si (x, -1, MPFR_RNDN);
634- if (!mpfr_fits_intmax_p (x, MPFR_RNDN))
635- ERROR2;
636- if (mpfr_fits_uintmax_p (x, MPFR_RNDN))
637- ERROR1;
638+ /* Check negative op */
639+ for (i = 1; i <= 4; i++)
640+ {
641+ int inv;
642+
643+ mpfr_set_si_2exp (x, -i, -2, MPFR_RNDN);
644+ mpfr_rint (y, x, (mpfr_rnd_t) r);
645+ inv = MPFR_NOTZERO (y);
646+ if (!mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r) ^ inv)
647+ ERROR1 (70);
648+ if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r))
649+ ERROR1 (71);
650+ }
651+ }
652
653 mpfr_clear (x);
654+ mpfr_clear (y);
655 #endif
656 }
657-
658diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES
659--- mpfr-3.1.2-a/PATCHES 2013-10-09 13:34:21.000000000 +0000
660+++ mpfr-3.1.2-b/PATCHES 2013-10-09 13:34:21.000000000 +0000
661@@ -0,0 +1 @@
662+clang-divby0
663diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION
664--- mpfr-3.1.2-a/VERSION 2013-09-26 10:52:52.000000000 +0000
665+++ mpfr-3.1.2-b/VERSION 2013-10-09 13:34:21.000000000 +0000
666@@ -1 +1 @@
667-3.1.2-p2
668+3.1.2-p3
669diff -Naurd mpfr-3.1.2-a/src/mpfr-impl.h mpfr-3.1.2-b/src/mpfr-impl.h
670--- mpfr-3.1.2-a/src/mpfr-impl.h 2013-03-13 15:37:36.000000000 +0000
671+++ mpfr-3.1.2-b/src/mpfr-impl.h 2013-10-09 13:34:21.000000000 +0000
672@@ -468,8 +468,16 @@
673 #define MPFR_LIMBS_PER_FLT ((IEEE_FLT_MANT_DIG-1)/GMP_NUMB_BITS+1)
674
675 /* Visual C++ doesn't support +1.0/0.0, -1.0/0.0 and 0.0/0.0
676- at compile time. */
677-#if defined(_MSC_VER) && defined(_WIN32) && (_MSC_VER >= 1200)
678+ at compile time.
679+ Clang with -fsanitize=undefined is a bit similar due to a bug:
680+ http://llvm.org/bugs/show_bug.cgi?id=17381
681+ but even without its sanitizer, it may be better to use the
682+ double_zero version until IEEE 754 division by zero is properly
683+ supported:
684+ http://llvm.org/bugs/show_bug.cgi?id=17000
685+*/
686+#if (defined(_MSC_VER) && defined(_WIN32) && (_MSC_VER >= 1200)) || \
687+ defined(__clang__)
688 static double double_zero = 0.0;
689 # define DBL_NAN (double_zero/double_zero)
690 # define DBL_POS_INF ((double) 1.0/double_zero)
691@@ -501,6 +509,8 @@
692 (with Xcode 2.4.1, i.e. the latest one). */
693 #define LVALUE(x) (&(x) == &(x) || &(x) != &(x))
694 #define DOUBLE_ISINF(x) (LVALUE(x) && ((x) > DBL_MAX || (x) < -DBL_MAX))
695+/* The DOUBLE_ISNAN(x) macro is also valid on long double x
696+ (assuming that the compiler isn't too broken). */
697 #ifdef MPFR_NANISNAN
698 /* Avoid MIPSpro / IRIX64 / gcc -ffast-math (incorrect) optimizations.
699 The + must not be replaced by a ||. With gcc -ffast-math, NaN is
700diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h
701--- mpfr-3.1.2-a/src/mpfr.h 2013-09-26 10:52:52.000000000 +0000
702+++ mpfr-3.1.2-b/src/mpfr.h 2013-10-09 13:34:21.000000000 +0000
703@@ -27,7 +27,7 @@
704 #define MPFR_VERSION_MAJOR 3
705 #define MPFR_VERSION_MINOR 1
706 #define MPFR_VERSION_PATCHLEVEL 2
707-#define MPFR_VERSION_STRING "3.1.2-p2"
708+#define MPFR_VERSION_STRING "3.1.2-p3"
709
710 /* Macros dealing with MPFR VERSION */
711 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
712diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c
713--- mpfr-3.1.2-a/src/version.c 2013-09-26 10:52:52.000000000 +0000
714+++ mpfr-3.1.2-b/src/version.c 2013-10-09 13:34:21.000000000 +0000
715@@ -25,5 +25,5 @@
716 const char *
717 mpfr_get_version (void)
718 {
719- return "3.1.2-p2";
720+ return "3.1.2-p3";
721 }
722diff -Naurd mpfr-3.1.2-a/tests/tget_flt.c mpfr-3.1.2-b/tests/tget_flt.c
723--- mpfr-3.1.2-a/tests/tget_flt.c 2013-03-13 15:37:44.000000000 +0000
724+++ mpfr-3.1.2-b/tests/tget_flt.c 2013-10-09 13:34:21.000000000 +0000
725@@ -28,9 +28,17 @@
726 main (void)
727 {
728 mpfr_t x, y;
729- float f, g, infp;
730+ float f, g;
731 int i;
732+#if !defined(MPFR_ERRDIVZERO)
733+ float infp;
734+#endif
735+
736+ tests_start_mpfr ();
737
738+#if !defined(MPFR_ERRDIVZERO)
739+ /* The definition of DBL_POS_INF involves a division by 0. This makes
740+ "clang -O2 -fsanitize=undefined -fno-sanitize-recover" fail. */
741 infp = (float) DBL_POS_INF;
742 if (infp * 0.5 != infp)
743 {
744@@ -38,8 +46,7 @@
745 fprintf (stderr, "(this is probably a compiler bug, please report)\n");
746 exit (1);
747 }
748-
749- tests_start_mpfr ();
750+#endif
751
752 mpfr_init2 (x, 24);
753 mpfr_init2 (y, 24);
754@@ -353,6 +360,7 @@
755 printf ("expected %.8e, got %.8e\n", g, f);
756 exit (1);
757 }
758+#if !defined(MPFR_ERRDIVZERO)
759 f = mpfr_get_flt (x, MPFR_RNDN); /* first round to 2^128 (even rule),
760 thus we should get +Inf */
761 g = infp;
762@@ -376,6 +384,7 @@
763 printf ("expected %.8e, got %.8e\n", g, f);
764 exit (1);
765 }
766+#endif
767
768 mpfr_clear (x);
769 mpfr_clear (y);
770diff -Naurd mpfr-3.1.2-a/tests/tset_ld.c mpfr-3.1.2-b/tests/tset_ld.c
771--- mpfr-3.1.2-a/tests/tset_ld.c 2013-03-13 15:37:44.000000000 +0000
772+++ mpfr-3.1.2-b/tests/tset_ld.c 2013-10-09 13:34:21.000000000 +0000
773@@ -47,8 +47,11 @@
774 static int
775 Isnan_ld (long double d)
776 {
777- double e = (double) d;
778- if (DOUBLE_ISNAN (e))
779+ /* Do not convert d to double as this can give an overflow, which
780+ may confuse compilers without IEEE 754 support (such as clang
781+ -fsanitize=undefined), or trigger a trap if enabled.
782+ The DOUBLE_ISNAN macro should work fine on long double. */
783+ if (DOUBLE_ISNAN (d))
784 return 1;
785 LONGDOUBLE_NAN_ACTION (d, goto yes);
786 return 0;
787diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES
788--- mpfr-3.1.2-a/PATCHES 2013-11-15 00:51:49.211333830 +0000
789+++ mpfr-3.1.2-b/PATCHES 2013-11-15 00:51:49.323334999 +0000
790@@ -0,0 +1 @@
791+printf-alt0
792diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION
793--- mpfr-3.1.2-a/VERSION 2013-11-15 00:51:49.211333830 +0000
794+++ mpfr-3.1.2-b/VERSION 2013-11-15 00:51:49.323334999 +0000
795@@ -1 +1 @@
796-3.1.2-p3
797+3.1.2-p4
798diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h
799--- mpfr-3.1.2-a/src/mpfr.h 2013-11-15 00:51:49.211333830 +0000
800+++ mpfr-3.1.2-b/src/mpfr.h 2013-11-15 00:51:49.323334999 +0000
801@@ -27,7 +27,7 @@
802 #define MPFR_VERSION_MAJOR 3
803 #define MPFR_VERSION_MINOR 1
804 #define MPFR_VERSION_PATCHLEVEL 2
805-#define MPFR_VERSION_STRING "3.1.2-p3"
806+#define MPFR_VERSION_STRING "3.1.2-p4"
807
808 /* Macros dealing with MPFR VERSION */
809 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
810diff -Naurd mpfr-3.1.2-a/src/vasprintf.c mpfr-3.1.2-b/src/vasprintf.c
811--- mpfr-3.1.2-a/src/vasprintf.c 2013-03-13 15:37:37.000000000 +0000
812+++ mpfr-3.1.2-b/src/vasprintf.c 2013-11-15 00:51:49.267334408 +0000
813@@ -1040,7 +1040,7 @@
814 }
815
816 /* Determine the different parts of the string representation of the regular
817- number P when SPEC.SPEC is 'e', 'E', 'g', or 'G'.
818+ number P when spec.spec is 'e', 'E', 'g', or 'G'.
819 DEC_INFO contains the previously computed exponent and string or is NULL.
820
821 return -1 if some field > INT_MAX */
822@@ -1167,7 +1167,7 @@
823 }
824
825 /* Determine the different parts of the string representation of the regular
826- number P when SPEC.SPEC is 'f', 'F', 'g', or 'G'.
827+ number P when spec.spec is 'f', 'F', 'g', or 'G'.
828 DEC_INFO contains the previously computed exponent and string or is NULL.
829
830 return -1 if some field of number_parts is greater than INT_MAX */
831@@ -1559,7 +1559,7 @@
832 /* fractional part */
833 {
834 np->point = MPFR_DECIMAL_POINT;
835- np->fp_trailing_zeros = (spec.spec == 'g' && spec.spec == 'G') ?
836+ np->fp_trailing_zeros = (spec.spec == 'g' || spec.spec == 'G') ?
837 spec.prec - 1 : spec.prec;
838 }
839 else if (spec.alt)
840diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c
841--- mpfr-3.1.2-a/src/version.c 2013-11-15 00:51:49.211333830 +0000
842+++ mpfr-3.1.2-b/src/version.c 2013-11-15 00:51:49.323334999 +0000
843@@ -25,5 +25,5 @@
844 const char *
845 mpfr_get_version (void)
846 {
847- return "3.1.2-p3";
848+ return "3.1.2-p4";
849 }
850diff -Naurd mpfr-3.1.2-a/tests/tsprintf.c mpfr-3.1.2-b/tests/tsprintf.c
851--- mpfr-3.1.2-a/tests/tsprintf.c 2013-03-13 15:37:44.000000000 +0000
852+++ mpfr-3.1.2-b/tests/tsprintf.c 2013-11-15 00:51:49.267334408 +0000
853@@ -456,10 +456,16 @@
854 check_sprintf ("1.999900 ", "%-#10.7RG", x);
855 check_sprintf ("1.9999 ", "%-10.7RG", x);
856 mpfr_set_ui (x, 1, MPFR_RNDN);
857+ check_sprintf ("1.", "%#.1Rg", x);
858+ check_sprintf ("1. ", "%-#5.1Rg", x);
859+ check_sprintf (" 1.0", "%#5.2Rg", x);
860 check_sprintf ("1.00000000000000000000000000000", "%#.30Rg", x);
861 check_sprintf ("1", "%.30Rg", x);
862 mpfr_set_ui (x, 0, MPFR_RNDN);
863- check_sprintf ("0.000000000000000000000000000000", "%#.30Rg", x);
864+ check_sprintf ("0.", "%#.1Rg", x);
865+ check_sprintf ("0. ", "%-#5.1Rg", x);
866+ check_sprintf (" 0.0", "%#5.2Rg", x);
867+ check_sprintf ("0.00000000000000000000000000000", "%#.30Rg", x);
868 check_sprintf ("0", "%.30Rg", x);
869
870 /* following tests with precision 53 bits */
871diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES
872--- mpfr-3.1.2-a/PATCHES 2013-12-01 11:07:49.575329762 +0000
873+++ mpfr-3.1.2-b/PATCHES 2013-12-01 11:07:49.751331625 +0000
874@@ -0,0 +1 @@
875+custom_init_set
876diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION
877--- mpfr-3.1.2-a/VERSION 2013-12-01 11:07:49.571329714 +0000
878+++ mpfr-3.1.2-b/VERSION 2013-12-01 11:07:49.747331585 +0000
879@@ -1 +1 @@
880-3.1.2-p4
881+3.1.2-p5
882diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h
883--- mpfr-3.1.2-a/src/mpfr.h 2013-12-01 11:07:49.571329714 +0000
884+++ mpfr-3.1.2-b/src/mpfr.h 2013-12-01 11:07:49.747331585 +0000
885@@ -27,7 +27,7 @@
886 #define MPFR_VERSION_MAJOR 3
887 #define MPFR_VERSION_MINOR 1
888 #define MPFR_VERSION_PATCHLEVEL 2
889-#define MPFR_VERSION_STRING "3.1.2-p4"
890+#define MPFR_VERSION_STRING "3.1.2-p5"
891
892 /* Macros dealing with MPFR VERSION */
893 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
894@@ -861,7 +861,7 @@
895 _t = (mpfr_kind_t) _k; \
896 _s = 1; \
897 } else { \
898- _t = (mpfr_kind_t) -k; \
899+ _t = (mpfr_kind_t) - _k; \
900 _s = -1; \
901 } \
902 _e = _t == MPFR_REGULAR_KIND ? (e) : \
903diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c
904--- mpfr-3.1.2-a/src/version.c 2013-12-01 11:07:49.575329762 +0000
905+++ mpfr-3.1.2-b/src/version.c 2013-12-01 11:07:49.747331585 +0000
906@@ -25,5 +25,5 @@
907 const char *
908 mpfr_get_version (void)
909 {
910- return "3.1.2-p4";
911+ return "3.1.2-p5";
912 }
913diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES
914--- mpfr-3.1.2-a/PATCHES 2014-04-15 21:56:49.609057464 +0000
915+++ mpfr-3.1.2-b/PATCHES 2014-04-15 21:56:49.697059857 +0000
916@@ -0,0 +1 @@
917+li2-return
918diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION
919--- mpfr-3.1.2-a/VERSION 2014-04-15 21:56:49.609057464 +0000
920+++ mpfr-3.1.2-b/VERSION 2014-04-15 21:56:49.697059857 +0000
921@@ -1 +1 @@
922-3.1.2-p5
923+3.1.2-p6
924diff -Naurd mpfr-3.1.2-a/src/li2.c mpfr-3.1.2-b/src/li2.c
925--- mpfr-3.1.2-a/src/li2.c 2013-03-13 15:37:32.000000000 +0000
926+++ mpfr-3.1.2-b/src/li2.c 2014-04-15 21:56:49.653058661 +0000
927@@ -630,5 +630,5 @@
928 return mpfr_check_range (y, inexact, rnd_mode);
929 }
930
931- MPFR_ASSERTN (0); /* should never reach this point */
932+ MPFR_RET_NEVER_GO_HERE ();
933 }
934diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h
935--- mpfr-3.1.2-a/src/mpfr.h 2014-04-15 21:56:49.609057464 +0000
936+++ mpfr-3.1.2-b/src/mpfr.h 2014-04-15 21:56:49.697059857 +0000
937@@ -27,7 +27,7 @@
938 #define MPFR_VERSION_MAJOR 3
939 #define MPFR_VERSION_MINOR 1
940 #define MPFR_VERSION_PATCHLEVEL 2
941-#define MPFR_VERSION_STRING "3.1.2-p5"
942+#define MPFR_VERSION_STRING "3.1.2-p6"
943
944 /* Macros dealing with MPFR VERSION */
945 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
946diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c
947--- mpfr-3.1.2-a/src/version.c 2014-04-15 21:56:49.609057464 +0000
948+++ mpfr-3.1.2-b/src/version.c 2014-04-15 21:56:49.697059857 +0000
949@@ -25,5 +25,5 @@
950 const char *
951 mpfr_get_version (void)
952 {
953- return "3.1.2-p5";
954+ return "3.1.2-p6";
955 }
956diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES
957--- mpfr-3.1.2-a/PATCHES 2014-04-15 22:04:57.090286262 +0000
958+++ mpfr-3.1.2-b/PATCHES 2014-04-15 22:04:57.162288198 +0000
959@@ -0,0 +1 @@
960+exp3
961diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION
962--- mpfr-3.1.2-a/VERSION 2014-04-15 22:04:57.086286154 +0000
963+++ mpfr-3.1.2-b/VERSION 2014-04-15 22:04:57.162288198 +0000
964@@ -1 +1 @@
965-3.1.2-p6
966+3.1.2-p7
967diff -Naurd mpfr-3.1.2-a/src/exp3.c mpfr-3.1.2-b/src/exp3.c
968--- mpfr-3.1.2-a/src/exp3.c 2013-03-13 15:37:34.000000000 +0000
969+++ mpfr-3.1.2-b/src/exp3.c 2014-04-15 22:04:57.126287230 +0000
970@@ -283,7 +283,7 @@
971 }
972 }
973
974- if (mpfr_can_round (shift_x > 0 ? t : tmp, realprec, MPFR_RNDD, MPFR_RNDZ,
975+ if (mpfr_can_round (shift_x > 0 ? t : tmp, realprec, MPFR_RNDN, MPFR_RNDZ,
976 MPFR_PREC(y) + (rnd_mode == MPFR_RNDN)))
977 {
978 inexact = mpfr_set (y, shift_x > 0 ? t : tmp, rnd_mode);
979diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h
980--- mpfr-3.1.2-a/src/mpfr.h 2014-04-15 22:04:57.086286154 +0000
981+++ mpfr-3.1.2-b/src/mpfr.h 2014-04-15 22:04:57.162288198 +0000
982@@ -27,7 +27,7 @@
983 #define MPFR_VERSION_MAJOR 3
984 #define MPFR_VERSION_MINOR 1
985 #define MPFR_VERSION_PATCHLEVEL 2
986-#define MPFR_VERSION_STRING "3.1.2-p6"
987+#define MPFR_VERSION_STRING "3.1.2-p7"
988
989 /* Macros dealing with MPFR VERSION */
990 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
991diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c
992--- mpfr-3.1.2-a/src/version.c 2014-04-15 22:04:57.090286262 +0000
993+++ mpfr-3.1.2-b/src/version.c 2014-04-15 22:04:57.162288198 +0000
994@@ -25,5 +25,5 @@
995 const char *
996 mpfr_get_version (void)
997 {
998- return "3.1.2-p6";
999+ return "3.1.2-p7";
1000 }
1001diff -Naurd mpfr-3.1.2-a/tests/texp.c mpfr-3.1.2-b/tests/texp.c
1002--- mpfr-3.1.2-a/tests/texp.c 2013-03-13 15:37:44.000000000 +0000
1003+++ mpfr-3.1.2-b/tests/texp.c 2014-04-15 22:04:57.126287230 +0000
1004@@ -150,6 +150,22 @@
1005 exit (1);
1006 }
1007
1008+ mpfr_set_prec (x, 118);
1009+ mpfr_set_str_binary (x, "0.1110010100011101010000111110011000000000000000000000000000000000000000000000000000000000000000000000000000000000000000E-86");
1010+ mpfr_set_prec (y, 118);
1011+ mpfr_exp_2 (y, x, MPFR_RNDU);
1012+ mpfr_exp_3 (x, x, MPFR_RNDU);
1013+ if (mpfr_cmp (x, y))
1014+ {
1015+ printf ("mpfr_exp_2 and mpfr_exp_3 differ for prec=118\n");
1016+ printf ("mpfr_exp_2 gives ");
1017+ mpfr_out_str (stdout, 2, 0, y, MPFR_RNDN);
1018+ printf ("\nmpfr_exp_3 gives ");
1019+ mpfr_out_str (stdout, 2, 0, x, MPFR_RNDN);
1020+ printf ("\n");
1021+ exit (1);
1022+ }
1023+
1024 mpfr_clear (x);
1025 mpfr_clear (y);
1026 return 0;
1027diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES
1028--- mpfr-3.1.2-a/PATCHES 2014-04-15 22:20:32.243481506 +0000
1029+++ mpfr-3.1.2-b/PATCHES 2014-04-15 22:22:32.418722707 +0000
1030@@ -0,0 +1 @@
1031+gmp6-compat
1032diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION
1033--- mpfr-3.1.2-a/VERSION 2014-04-15 22:20:20.755171478 +0000
1034+++ mpfr-3.1.2-b/VERSION 2014-04-15 22:21:45.225450147 +0000
1035@@ -1 +1 @@
1036-3.1.2-p7
1037+3.1.2-p8
1038diff -Naurd mpfr-3.1.2-a/configure mpfr-3.1.2-b/configure
1039--- mpfr-3.1.2-a/configure 2013-03-13 15:38:20.000000000 +0000
1040+++ mpfr-3.1.2-b/configure 2014-04-15 22:21:38.821277476 +0000
1041@@ -14545,26 +14545,30 @@
1042 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1043 fi
1044
1045-if test "$use_gmp_build" = yes ; then
1046- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for valid GMP_NUMB_BITS" >&5
1047-$as_echo_n "checking for valid GMP_NUMB_BITS... " >&6; }
1048- if test "$cross_compiling" = yes; then :
1049+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GMP_NUMB_BITS and sizeof(mp_limb_t) consistency" >&5
1050+$as_echo_n "checking for GMP_NUMB_BITS and sizeof(mp_limb_t) consistency... " >&6; }
1051+if test "$cross_compiling" = yes; then :
1052 { $as_echo "$as_me:${as_lineno-$LINENO}: result: can't test" >&5
1053 $as_echo "can't test" >&6; }
1054 else
1055 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1056 /* end confdefs.h. */
1057
1058+#include <stdio.h>
1059 #include <limits.h>
1060 #include "gmp.h"
1061-#include "gmp-impl.h"
1062
1063 int
1064 main ()
1065 {
1066
1067- return GMP_NUMB_BITS == BYTES_PER_MP_LIMB * CHAR_BIT
1068- && sizeof(mp_limb_t) == BYTES_PER_MP_LIMB ? 0 : 1;
1069+ if (GMP_NUMB_BITS == sizeof(mp_limb_t) * CHAR_BIT)
1070+ return 0;
1071+ fprintf (stderr, "GMP_NUMB_BITS = %ld\n", (long) GMP_NUMB_BITS);
1072+ fprintf (stderr, "sizeof(mp_limb_t) = %ld\n", (long) sizeof(mp_limb_t));
1073+ fprintf (stderr, "sizeof(mp_limb_t) * CHAR_BIT = %ld != GMP_NUMB_BITS\n",
1074+ (long) (sizeof(mp_limb_t) * CHAR_BIT));
1075+ return 1;
1076
1077 ;
1078 return 0;
1079@@ -14577,14 +14581,14 @@
1080
1081 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
1082 $as_echo "no" >&6; }
1083- as_fn_error $? "GMP_NUMB_BITS is incorrect.
1084-You probably need to change some of the GMP or MPFR compile options." "$LINENO" 5
1085+ as_fn_error $? "GMP_NUMB_BITS and sizeof(mp_limb_t) are not consistent.
1086+You probably need to change some of the GMP or MPFR compile options.
1087+See 'config.log' for details (search for GMP_NUMB_BITS)." "$LINENO" 5
1088 fi
1089 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
1090 conftest.$ac_objext conftest.beam conftest.$ac_ext
1091 fi
1092
1093-fi
1094
1095
1096 if test "$dont_link_with_gmp" = yes ; then
1097diff -Naurd mpfr-3.1.2-a/configure.ac mpfr-3.1.2-b/configure.ac
1098--- mpfr-3.1.2-a/configure.ac 2013-03-13 15:37:46.000000000 +0000
1099+++ mpfr-3.1.2-b/configure.ac 2013-03-13 15:37:46.000000000 +0000
1100@@ -435,23 +435,29 @@
1101 ])
1102 fi
1103
1104-dnl Check for valid GMP_NUMB_BITS and BYTES_PER_MP_LIMB
1105+dnl Check for GMP_NUMB_BITS and sizeof(mp_limb_t) consistency.
1106+dnl Problems may occur if gmp.h was generated with some ABI
1107+dnl and is used with another ABI (or if nails are used).
1108 dnl This test doesn't need to link with libgmp (at least it shouldn't).
1109-if test "$use_gmp_build" = yes ; then
1110- AC_MSG_CHECKING(for valid GMP_NUMB_BITS)
1111- AC_RUN_IFELSE([AC_LANG_PROGRAM([[
1112+AC_MSG_CHECKING(for GMP_NUMB_BITS and sizeof(mp_limb_t) consistency)
1113+AC_RUN_IFELSE([AC_LANG_PROGRAM([[
1114+#include <stdio.h>
1115 #include <limits.h>
1116 #include "gmp.h"
1117-#include "gmp-impl.h"
1118 ]], [[
1119- return GMP_NUMB_BITS == BYTES_PER_MP_LIMB * CHAR_BIT
1120- && sizeof(mp_limb_t) == BYTES_PER_MP_LIMB ? 0 : 1;
1121+ if (GMP_NUMB_BITS == sizeof(mp_limb_t) * CHAR_BIT)
1122+ return 0;
1123+ fprintf (stderr, "GMP_NUMB_BITS = %ld\n", (long) GMP_NUMB_BITS);
1124+ fprintf (stderr, "sizeof(mp_limb_t) = %ld\n", (long) sizeof(mp_limb_t));
1125+ fprintf (stderr, "sizeof(mp_limb_t) * CHAR_BIT = %ld != GMP_NUMB_BITS\n",
1126+ (long) (sizeof(mp_limb_t) * CHAR_BIT));
1127+ return 1;
1128 ]])], [AC_MSG_RESULT(yes)], [
1129 AC_MSG_RESULT(no)
1130- AC_MSG_ERROR([GMP_NUMB_BITS is incorrect.
1131-You probably need to change some of the GMP or MPFR compile options.])],
1132+ AC_MSG_ERROR([GMP_NUMB_BITS and sizeof(mp_limb_t) are not consistent.
1133+You probably need to change some of the GMP or MPFR compile options.
1134+See 'config.log' for details (search for GMP_NUMB_BITS).])],
1135 [AC_MSG_RESULT([can't test])])
1136-fi
1137
1138
1139 dnl We really need to link using libtool. But it is impossible with the current
1140diff -Naurd mpfr-3.1.2-a/src/init2.c mpfr-3.1.2-b/src/init2.c
1141--- mpfr-3.1.2-a/src/init2.c 2013-03-13 15:37:32.000000000 +0000
1142+++ mpfr-3.1.2-b/src/init2.c 2014-04-15 22:21:06.220398489 +0000
1143@@ -30,11 +30,11 @@
1144
1145 /* Check if we can represent the number of limbs
1146 * associated to the maximum of mpfr_prec_t*/
1147- MPFR_ASSERTN( MP_SIZE_T_MAX >= (MPFR_PREC_MAX/BYTES_PER_MP_LIMB) );
1148+ MPFR_ASSERTN( MP_SIZE_T_MAX >= (MPFR_PREC_MAX/MPFR_BYTES_PER_MP_LIMB) );
1149
1150- /* Check for correct GMP_NUMB_BITS and BYTES_PER_MP_LIMB */
1151- MPFR_ASSERTN( GMP_NUMB_BITS == BYTES_PER_MP_LIMB * CHAR_BIT
1152- && sizeof(mp_limb_t) == BYTES_PER_MP_LIMB );
1153+ /* Check for correct GMP_NUMB_BITS and MPFR_BYTES_PER_MP_LIMB */
1154+ MPFR_ASSERTN( GMP_NUMB_BITS == MPFR_BYTES_PER_MP_LIMB * CHAR_BIT
1155+ && sizeof(mp_limb_t) == MPFR_BYTES_PER_MP_LIMB );
1156
1157 MPFR_ASSERTN (mp_bits_per_limb == GMP_NUMB_BITS);
1158
1159diff -Naurd mpfr-3.1.2-a/src/mpfr-gmp.h mpfr-3.1.2-b/src/mpfr-gmp.h
1160--- mpfr-3.1.2-a/src/mpfr-gmp.h 2013-03-13 15:37:32.000000000 +0000
1161+++ mpfr-3.1.2-b/src/mpfr-gmp.h 2014-04-15 22:21:06.220398489 +0000
1162@@ -72,7 +72,6 @@
1163 #endif
1164
1165 /* Define some macros */
1166-#define BYTES_PER_MP_LIMB (GMP_NUMB_BITS/CHAR_BIT)
1167
1168 #define MP_LIMB_T_MAX (~(mp_limb_t)0)
1169
1170@@ -96,19 +95,19 @@
1171 #define SHRT_HIGHBIT SHRT_MIN
1172
1173 /* MP_LIMB macros */
1174-#define MPN_ZERO(dst, n) memset((dst), 0, (n)*BYTES_PER_MP_LIMB)
1175-#define MPN_COPY_DECR(dst,src,n) memmove((dst),(src),(n)*BYTES_PER_MP_LIMB)
1176-#define MPN_COPY_INCR(dst,src,n) memmove((dst),(src),(n)*BYTES_PER_MP_LIMB)
1177+#define MPN_ZERO(dst, n) memset((dst), 0, (n)*MPFR_BYTES_PER_MP_LIMB)
1178+#define MPN_COPY_DECR(dst,src,n) memmove((dst),(src),(n)*MPFR_BYTES_PER_MP_LIMB)
1179+#define MPN_COPY_INCR(dst,src,n) memmove((dst),(src),(n)*MPFR_BYTES_PER_MP_LIMB)
1180 #define MPN_COPY(dst,src,n) \
1181 do \
1182 { \
1183 if ((dst) != (src)) \
1184 { \
1185 MPFR_ASSERTD ((char *) (dst) >= (char *) (src) + \
1186- (n) * BYTES_PER_MP_LIMB || \
1187+ (n) * MPFR_BYTES_PER_MP_LIMB || \
1188 (char *) (src) >= (char *) (dst) + \
1189- (n) * BYTES_PER_MP_LIMB); \
1190- memcpy ((dst), (src), (n) * BYTES_PER_MP_LIMB); \
1191+ (n) * MPFR_BYTES_PER_MP_LIMB); \
1192+ memcpy ((dst), (src), (n) * MPFR_BYTES_PER_MP_LIMB); \
1193 } \
1194 } \
1195 while (0)
1196diff -Naurd mpfr-3.1.2-a/src/mpfr-impl.h mpfr-3.1.2-b/src/mpfr-impl.h
1197--- mpfr-3.1.2-a/src/mpfr-impl.h 2013-10-09 13:34:21.000000000 +0000
1198+++ mpfr-3.1.2-b/src/mpfr-impl.h 2014-04-15 22:21:06.220398489 +0000
1199@@ -191,7 +191,7 @@
1200 # endif
1201 #endif
1202
1203-
1204+#define MPFR_BYTES_PER_MP_LIMB (GMP_NUMB_BITS/CHAR_BIT)
1205
1206 /******************************************************
1207 ******************** Check GMP ***********************
1208@@ -930,7 +930,7 @@
1209 #define MPFR_SET_ALLOC_SIZE(x, n) \
1210 ( ((mp_size_t*) MPFR_MANT(x))[-1] = n)
1211 #define MPFR_MALLOC_SIZE(s) \
1212- ( sizeof(mpfr_size_limb_t) + BYTES_PER_MP_LIMB * ((size_t) s) )
1213+ ( sizeof(mpfr_size_limb_t) + MPFR_BYTES_PER_MP_LIMB * ((size_t) s) )
1214 #define MPFR_SET_MANT_PTR(x,p) \
1215 (MPFR_MANT(x) = (mp_limb_t*) ((mpfr_size_limb_t*) p + 1))
1216 #define MPFR_GET_REAL_PTR(x) \
1217@@ -964,7 +964,7 @@
1218 #endif
1219
1220 #define MPFR_TMP_LIMBS_ALLOC(N) \
1221- ((mp_limb_t *) MPFR_TMP_ALLOC ((size_t) (N) * BYTES_PER_MP_LIMB))
1222+ ((mp_limb_t *) MPFR_TMP_ALLOC ((size_t) (N) * MPFR_BYTES_PER_MP_LIMB))
1223
1224 /* temporary allocate 1 limb at xp, and initialize mpfr variable x */
1225 /* The temporary var doesn't have any size field, but it doesn't matter
1226diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h
1227--- mpfr-3.1.2-a/src/mpfr.h 2014-04-15 22:20:20.755171478 +0000
1228+++ mpfr-3.1.2-b/src/mpfr.h 2014-04-15 22:21:45.225450147 +0000
1229@@ -27,7 +27,7 @@
1230 #define MPFR_VERSION_MAJOR 3
1231 #define MPFR_VERSION_MINOR 1
1232 #define MPFR_VERSION_PATCHLEVEL 2
1233-#define MPFR_VERSION_STRING "3.1.2-p7"
1234+#define MPFR_VERSION_STRING "3.1.2-p8"
1235
1236 /* Macros dealing with MPFR VERSION */
1237 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
1238diff -Naurd mpfr-3.1.2-a/src/mul.c mpfr-3.1.2-b/src/mul.c
1239--- mpfr-3.1.2-a/src/mul.c 2013-03-13 15:37:37.000000000 +0000
1240+++ mpfr-3.1.2-b/src/mul.c 2014-04-15 22:21:06.224398597 +0000
1241@@ -106,7 +106,7 @@
1242 MPFR_ASSERTD(tn <= k);
1243
1244 /* Check for no size_t overflow*/
1245- MPFR_ASSERTD((size_t) k <= ((size_t) -1) / BYTES_PER_MP_LIMB);
1246+ MPFR_ASSERTD((size_t) k <= ((size_t) -1) / MPFR_BYTES_PER_MP_LIMB);
1247 MPFR_TMP_MARK(marker);
1248 tmp = MPFR_TMP_LIMBS_ALLOC (k);
1249
1250@@ -301,7 +301,7 @@
1251 MPFR_ASSERTD (tn <= k); /* tn <= k, thus no int overflow */
1252
1253 /* Check for no size_t overflow*/
1254- MPFR_ASSERTD ((size_t) k <= ((size_t) -1) / BYTES_PER_MP_LIMB);
1255+ MPFR_ASSERTD ((size_t) k <= ((size_t) -1) / MPFR_BYTES_PER_MP_LIMB);
1256 MPFR_TMP_MARK (marker);
1257 tmp = MPFR_TMP_LIMBS_ALLOC (k);
1258
1259diff -Naurd mpfr-3.1.2-a/src/stack_interface.c mpfr-3.1.2-b/src/stack_interface.c
1260--- mpfr-3.1.2-a/src/stack_interface.c 2013-03-13 15:37:32.000000000 +0000
1261+++ mpfr-3.1.2-b/src/stack_interface.c 2014-04-15 22:21:06.220398489 +0000
1262@@ -26,7 +26,7 @@
1263 size_t
1264 mpfr_custom_get_size (mpfr_prec_t prec)
1265 {
1266- return MPFR_PREC2LIMBS (prec) * BYTES_PER_MP_LIMB;
1267+ return MPFR_PREC2LIMBS (prec) * MPFR_BYTES_PER_MP_LIMB;
1268 }
1269
1270 #undef mpfr_custom_init
1271diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c
1272--- mpfr-3.1.2-a/src/version.c 2014-04-15 22:20:20.755171478 +0000
1273+++ mpfr-3.1.2-b/src/version.c 2014-04-15 22:21:45.225450147 +0000
1274@@ -25,5 +25,5 @@
1275 const char *
1276 mpfr_get_version (void)
1277 {
1278- return "3.1.2-p7";
1279+ return "3.1.2-p8";
1280 }
1281diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES
1282--- mpfr-3.1.2-a/PATCHES 2014-06-30 15:15:25.533266905 +0000
1283+++ mpfr-3.1.2-b/PATCHES 2014-06-30 15:15:25.617269178 +0000
1284@@ -0,0 +1 @@
1285+div-overflow
1286diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION
1287--- mpfr-3.1.2-a/VERSION 2014-06-30 15:15:25.529266797 +0000
1288+++ mpfr-3.1.2-b/VERSION 2014-06-30 15:15:25.617269178 +0000
1289@@ -1 +1 @@
1290-3.1.2-p8
1291+3.1.2-p9
1292diff -Naurd mpfr-3.1.2-a/src/div.c mpfr-3.1.2-b/src/div.c
1293--- mpfr-3.1.2-a/src/div.c 2013-03-13 15:37:33.000000000 +0000
1294+++ mpfr-3.1.2-b/src/div.c 2014-06-30 15:15:25.585268312 +0000
1295@@ -750,7 +750,9 @@
1296 truncate_check_qh:
1297 if (qh)
1298 {
1299- qexp ++;
1300+ if (MPFR_LIKELY (qexp < MPFR_EXP_MAX))
1301+ qexp ++;
1302+ /* else qexp is now incorrect, but one will still get an overflow */
1303 q0p[q0size - 1] = MPFR_LIMB_HIGHBIT;
1304 }
1305 goto truncate;
1306@@ -765,7 +767,9 @@
1307 inex = 1; /* always here */
1308 if (mpn_add_1 (q0p, q0p, q0size, MPFR_LIMB_ONE << sh))
1309 {
1310- qexp ++;
1311+ if (MPFR_LIKELY (qexp < MPFR_EXP_MAX))
1312+ qexp ++;
1313+ /* else qexp is now incorrect, but one will still get an overflow */
1314 q0p[q0size - 1] = MPFR_LIMB_HIGHBIT;
1315 }
1316
1317diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h
1318--- mpfr-3.1.2-a/src/mpfr.h 2014-06-30 15:15:25.533266905 +0000
1319+++ mpfr-3.1.2-b/src/mpfr.h 2014-06-30 15:15:25.613269070 +0000
1320@@ -27,7 +27,7 @@
1321 #define MPFR_VERSION_MAJOR 3
1322 #define MPFR_VERSION_MINOR 1
1323 #define MPFR_VERSION_PATCHLEVEL 2
1324-#define MPFR_VERSION_STRING "3.1.2-p8"
1325+#define MPFR_VERSION_STRING "3.1.2-p9"
1326
1327 /* Macros dealing with MPFR VERSION */
1328 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
1329diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c
1330--- mpfr-3.1.2-a/src/version.c 2014-06-30 15:15:25.533266905 +0000
1331+++ mpfr-3.1.2-b/src/version.c 2014-06-30 15:15:25.613269070 +0000
1332@@ -25,5 +25,5 @@
1333 const char *
1334 mpfr_get_version (void)
1335 {
1336- return "3.1.2-p8";
1337+ return "3.1.2-p9";
1338 }
1339diff -Naurd mpfr-3.1.2-a/tests/tdiv.c mpfr-3.1.2-b/tests/tdiv.c
1340--- mpfr-3.1.2-a/tests/tdiv.c 2013-03-13 15:37:44.000000000 +0000
1341+++ mpfr-3.1.2-b/tests/tdiv.c 2014-06-30 15:15:25.585268312 +0000
1342@@ -1104,6 +1104,96 @@
1343 #define RAND_FUNCTION(x) mpfr_random2(x, MPFR_LIMB_SIZE (x), randlimb () % 100, RANDS)
1344 #include "tgeneric.c"
1345
1346+static void
1347+test_extreme (void)
1348+{
1349+ mpfr_t x, y, z;
1350+ mpfr_exp_t emin, emax;
1351+ mpfr_prec_t p[4] = { 8, 32, 64, 256 };
1352+ int xi, yi, zi, j, r;
1353+ unsigned int flags, ex_flags;
1354+
1355+ emin = mpfr_get_emin ();
1356+ emax = mpfr_get_emax ();
1357+
1358+ mpfr_set_emin (MPFR_EMIN_MIN);
1359+ mpfr_set_emax (MPFR_EMAX_MAX);
1360+
1361+ for (xi = 0; xi < 4; xi++)
1362+ {
1363+ mpfr_init2 (x, p[xi]);
1364+ mpfr_setmax (x, MPFR_EMAX_MAX);
1365+ MPFR_ASSERTN (mpfr_check (x));
1366+ for (yi = 0; yi < 4; yi++)
1367+ {
1368+ mpfr_init2 (y, p[yi]);
1369+ mpfr_setmin (y, MPFR_EMIN_MIN);
1370+ for (j = 0; j < 2; j++)
1371+ {
1372+ MPFR_ASSERTN (mpfr_check (y));
1373+ for (zi = 0; zi < 4; zi++)
1374+ {
1375+ mpfr_init2 (z, p[zi]);
1376+ RND_LOOP (r)
1377+ {
1378+ mpfr_clear_flags ();
1379+ mpfr_div (z, x, y, (mpfr_rnd_t) r);
1380+ flags = __gmpfr_flags;
1381+ MPFR_ASSERTN (mpfr_check (z));
1382+ ex_flags = MPFR_FLAGS_OVERFLOW | MPFR_FLAGS_INEXACT;
1383+ if (flags != ex_flags)
1384+ {
1385+ printf ("Bad flags in test_extreme on z = a/b"
1386+ " with %s and\n",
1387+ mpfr_print_rnd_mode ((mpfr_rnd_t) r));
1388+ printf ("a = ");
1389+ mpfr_dump (x);
1390+ printf ("b = ");
1391+ mpfr_dump (y);
1392+ printf ("Expected flags:");
1393+ flags_out (ex_flags);
1394+ printf ("Got flags: ");
1395+ flags_out (flags);
1396+ printf ("z = ");
1397+ mpfr_dump (z);
1398+ exit (1);
1399+ }
1400+ mpfr_clear_flags ();
1401+ mpfr_div (z, y, x, (mpfr_rnd_t) r);
1402+ flags = __gmpfr_flags;
1403+ MPFR_ASSERTN (mpfr_check (z));
1404+ ex_flags = MPFR_FLAGS_UNDERFLOW | MPFR_FLAGS_INEXACT;
1405+ if (flags != ex_flags)
1406+ {
1407+ printf ("Bad flags in test_extreme on z = a/b"
1408+ " with %s and\n",
1409+ mpfr_print_rnd_mode ((mpfr_rnd_t) r));
1410+ printf ("a = ");
1411+ mpfr_dump (y);
1412+ printf ("b = ");
1413+ mpfr_dump (x);
1414+ printf ("Expected flags:");
1415+ flags_out (ex_flags);
1416+ printf ("Got flags: ");
1417+ flags_out (flags);
1418+ printf ("z = ");
1419+ mpfr_dump (z);
1420+ exit (1);
1421+ }
1422+ }
1423+ mpfr_clear (z);
1424+ } /* zi */
1425+ mpfr_nextabove (y);
1426+ } /* j */
1427+ mpfr_clear (y);
1428+ } /* yi */
1429+ mpfr_clear (x);
1430+ } /* xi */
1431+
1432+ set_emin (emin);
1433+ set_emax (emax);
1434+}
1435+
1436 int
1437 main (int argc, char *argv[])
1438 {
1439@@ -1130,6 +1220,7 @@
1440 test_20070603 ();
1441 test_20070628 ();
1442 test_generic (2, 800, 50);
1443+ test_extreme ();
1444
1445 tests_end_mpfr ();
1446 return 0;
1447diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES
1448--- mpfr-3.1.2-a/PATCHES 2014-06-30 15:17:53.337268149 +0000
1449+++ mpfr-3.1.2-b/PATCHES 2014-06-30 15:17:53.417270314 +0000
1450@@ -0,0 +1 @@
1451+vasprintf
1452diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION
1453--- mpfr-3.1.2-a/VERSION 2014-06-30 15:17:53.337268149 +0000
1454+++ mpfr-3.1.2-b/VERSION 2014-06-30 15:17:53.413270206 +0000
1455@@ -1 +1 @@
1456-3.1.2-p9
1457+3.1.2-p10
1458diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h
1459--- mpfr-3.1.2-a/src/mpfr.h 2014-06-30 15:17:53.337268149 +0000
1460+++ mpfr-3.1.2-b/src/mpfr.h 2014-06-30 15:17:53.413270206 +0000
1461@@ -27,7 +27,7 @@
1462 #define MPFR_VERSION_MAJOR 3
1463 #define MPFR_VERSION_MINOR 1
1464 #define MPFR_VERSION_PATCHLEVEL 2
1465-#define MPFR_VERSION_STRING "3.1.2-p9"
1466+#define MPFR_VERSION_STRING "3.1.2-p10"
1467
1468 /* Macros dealing with MPFR VERSION */
1469 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
1470diff -Naurd mpfr-3.1.2-a/src/vasprintf.c mpfr-3.1.2-b/src/vasprintf.c
1471--- mpfr-3.1.2-a/src/vasprintf.c 2013-11-15 00:51:49.267334408 +0000
1472+++ mpfr-3.1.2-b/src/vasprintf.c 2014-06-30 15:17:53.377269231 +0000
1473@@ -884,14 +884,18 @@
1474 first digit, we want the exponent for radix two and the decimal
1475 point AFTER the first digit. */
1476 {
1477- MPFR_ASSERTN (exp > MPFR_EMIN_MIN /4); /* possible overflow */
1478+ /* An integer overflow is normally not possible since MPFR_EXP_MIN
1479+ is twice as large as MPFR_EMIN_MIN. */
1480+ MPFR_ASSERTN (exp > (MPFR_EXP_MIN + 3) / 4);
1481 exp = (exp - 1) * 4;
1482 }
1483 else
1484 /* EXP is the exponent for decimal point BEFORE the first digit, we
1485 want the exponent for decimal point AFTER the first digit. */
1486 {
1487- MPFR_ASSERTN (exp > MPFR_EMIN_MIN); /* possible overflow */
1488+ /* An integer overflow is normally not possible since MPFR_EXP_MIN
1489+ is twice as large as MPFR_EMIN_MIN. */
1490+ MPFR_ASSERTN (exp > MPFR_EXP_MIN);
1491 --exp;
1492 }
1493 }
1494diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c
1495--- mpfr-3.1.2-a/src/version.c 2014-06-30 15:17:53.337268149 +0000
1496+++ mpfr-3.1.2-b/src/version.c 2014-06-30 15:17:53.413270206 +0000
1497@@ -25,5 +25,5 @@
1498 const char *
1499 mpfr_get_version (void)
1500 {
1501- return "3.1.2-p9";
1502+ return "3.1.2-p10";
1503 }
1504diff -Naurd mpfr-3.1.2-a/tests/tsprintf.c mpfr-3.1.2-b/tests/tsprintf.c
1505--- mpfr-3.1.2-a/tests/tsprintf.c 2013-11-15 00:51:49.267334408 +0000
1506+++ mpfr-3.1.2-b/tests/tsprintf.c 2014-06-30 15:17:53.377269231 +0000
1507@@ -1184,6 +1184,69 @@
1508 check_emax_aux (MPFR_EMAX_MAX);
1509 }
1510
1511+static void
1512+check_emin_aux (mpfr_exp_t e)
1513+{
1514+ mpfr_t x;
1515+ char *s1, s2[256];
1516+ int i;
1517+ mpfr_exp_t emin;
1518+ mpz_t ee;
1519+
1520+ MPFR_ASSERTN (e >= LONG_MIN);
1521+ emin = mpfr_get_emin ();
1522+ set_emin (e);
1523+
1524+ mpfr_init2 (x, 16);
1525+ mpz_init (ee);
1526+
1527+ mpfr_setmin (x, e);
1528+ mpz_set_si (ee, e);
1529+ mpz_sub_ui (ee, ee, 1);
1530+
1531+ i = mpfr_asprintf (&s1, "%Ra", x);
1532+ MPFR_ASSERTN (i > 0);
1533+
1534+ gmp_snprintf (s2, 256, "0x1p%Zd", ee);
1535+
1536+ if (strcmp (s1, s2) != 0)
1537+ {
1538+ printf ("Error in check_emin_aux for emin = %ld\n", (long) e);
1539+ printf ("Expected %s\n", s2);
1540+ printf ("Got %s\n", s1);
1541+ exit (1);
1542+ }
1543+
1544+ mpfr_free_str (s1);
1545+
1546+ i = mpfr_asprintf (&s1, "%Rb", x);
1547+ MPFR_ASSERTN (i > 0);
1548+
1549+ gmp_snprintf (s2, 256, "1p%Zd", ee);
1550+
1551+ if (strcmp (s1, s2) != 0)
1552+ {
1553+ printf ("Error in check_emin_aux for emin = %ld\n", (long) e);
1554+ printf ("Expected %s\n", s2);
1555+ printf ("Got %s\n", s1);
1556+ exit (1);
1557+ }
1558+
1559+ mpfr_free_str (s1);
1560+
1561+ mpfr_clear (x);
1562+ mpz_clear (ee);
1563+ set_emin (emin);
1564+}
1565+
1566+static void
1567+check_emin (void)
1568+{
1569+ check_emin_aux (-15);
1570+ check_emin_aux (mpfr_get_emin ());
1571+ check_emin_aux (MPFR_EMIN_MIN);
1572+}
1573+
1574 int
1575 main (int argc, char **argv)
1576 {
1577@@ -1203,6 +1266,7 @@
1578 decimal ();
1579 mixed ();
1580 check_emax ();
1581+ check_emin ();
1582
1583 #if defined(HAVE_LOCALE_H) && defined(HAVE_SETLOCALE)
1584 locale_da_DK ();
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