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-rw-r--r--meta-oe/recipes-support/mpfr/mpfr-3.0.0/long-long-thumb.patch11
-rw-r--r--meta-oe/recipes-support/mpfr/mpfr-3.0.0/p4.patch1752
-rw-r--r--meta-oe/recipes-support/mpfr/mpfr_3.0.0.bb30
3 files changed, 0 insertions, 1793 deletions
diff --git a/meta-oe/recipes-support/mpfr/mpfr-3.0.0/long-long-thumb.patch b/meta-oe/recipes-support/mpfr/mpfr-3.0.0/long-long-thumb.patch
deleted file mode 100644
index a4029d7990..0000000000
--- a/meta-oe/recipes-support/mpfr/mpfr-3.0.0/long-long-thumb.patch
+++ /dev/null
@@ -1,11 +0,0 @@
1--- mpfr-2.3.1/mpfr-longlong.h~ 2008-01-01 03:29:09.000000000 +0000
2+++ mpfr-2.3.1/mpfr-longlong.h 2008-10-27 21:46:44.000000000 +0000
3@@ -406,7 +406,7 @@
4 "rIJ" ((USItype) (bl)))
5 #endif
6
7-#if defined (__arm__) && W_TYPE_SIZE == 32
8+#if defined (__arm__) && W_TYPE_SIZE == 32 && !defined(__thumb__)
9 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \
10 __asm__ ("adds\t%1, %4, %5\n\tadc\t%0, %2, %3" \
11 : "=r" (sh), "=&r" (sl) \
diff --git a/meta-oe/recipes-support/mpfr/mpfr-3.0.0/p4.patch b/meta-oe/recipes-support/mpfr/mpfr-3.0.0/p4.patch
deleted file mode 100644
index 743c07139d..0000000000
--- a/meta-oe/recipes-support/mpfr/mpfr-3.0.0/p4.patch
+++ /dev/null
@@ -1,1752 +0,0 @@
1diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
2--- mpfr-3.0.0-a/PATCHES 2010-06-23 11:02:49.000000000 +0000
3+++ mpfr-3.0.0-b/PATCHES 2010-06-23 11:03:36.000000000 +0000
4@@ -0,0 +1 @@
5+mpfr_out_str
6diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
7--- mpfr-3.0.0-a/VERSION 2010-06-10 11:00:14.000000000 +0000
8+++ mpfr-3.0.0-b/VERSION 2010-06-23 11:03:20.000000000 +0000
9@@ -1 +1 @@
10-3.0.0
11+3.0.0-p1
12diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
13--- mpfr-3.0.0-a/mpfr.h 2010-06-10 11:00:14.000000000 +0000
14+++ mpfr-3.0.0-b/mpfr.h 2010-06-23 11:03:20.000000000 +0000
15@@ -27,7 +27,7 @@
16 #define MPFR_VERSION_MAJOR 3
17 #define MPFR_VERSION_MINOR 0
18 #define MPFR_VERSION_PATCHLEVEL 0
19-#define MPFR_VERSION_STRING "3.0.0"
20+#define MPFR_VERSION_STRING "3.0.0-p1"
21
22 /* Macros dealing with MPFR VERSION */
23 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
24diff -Naurd mpfr-3.0.0-a/mpfr.texi mpfr-3.0.0-b/mpfr.texi
25--- mpfr-3.0.0-a/mpfr.texi 2010-06-10 11:00:14.000000000 +0000
26+++ mpfr-3.0.0-b/mpfr.texi 2010-06-23 11:03:12.000000000 +0000
27@@ -2050,7 +2050,7 @@
28 are printed. If @var{base} is greater than 10, @samp{@@} will be used
29 instead of @samp{e} as exponent delimiter.
30
31-Return the number of bytes written, or if an error occurred, return 0.
32+Return the number of characters written, or if an error occurred, return 0.
33 @end deftypefun
34
35 @deftypefun size_t mpfr_inp_str (mpfr_t @var{rop}, FILE *@var{stream}, int @var{base}, mpfr_rnd_t @var{rnd})
36diff -Naurd mpfr-3.0.0-a/out_str.c mpfr-3.0.0-b/out_str.c
37--- mpfr-3.0.0-a/out_str.c 2010-06-10 11:00:14.000000000 +0000
38+++ mpfr-3.0.0-b/out_str.c 2010-06-23 11:03:12.000000000 +0000
39@@ -22,6 +22,16 @@
40
41 #include "mpfr-impl.h"
42
43+/* Warning! S should not contain "%". */
44+#define OUT_STR_RET(S) \
45+ do \
46+ { \
47+ int r; \
48+ r = fprintf (stream, (S)); \
49+ return r < 0 ? 0 : r; \
50+ } \
51+ while (0)
52+
53 size_t
54 mpfr_out_str (FILE *stream, int base, size_t n_digits, mpfr_srcptr op,
55 mpfr_rnd_t rnd_mode)
56@@ -29,6 +39,7 @@
57 char *s, *s0;
58 size_t l;
59 mpfr_exp_t e;
60+ int err;
61
62 MPFR_ASSERTN (base >= 2 && base <= 62);
63
64@@ -36,37 +47,16 @@
65 if (stream == NULL)
66 stream = stdout;
67
68- if (MPFR_IS_NAN(op))
69- {
70- fprintf (stream, "@NaN@");
71- return 3;
72- }
73-
74- if (MPFR_IS_INF(op))
75- {
76- if (MPFR_SIGN(op) > 0)
77- {
78- fprintf (stream, "@Inf@");
79- return 3;
80- }
81- else
82- {
83- fprintf (stream, "-@Inf@");
84- return 4;
85- }
86- }
87-
88- if (MPFR_IS_ZERO(op))
89+ if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (op)))
90 {
91- if (MPFR_SIGN(op) > 0)
92- {
93- fprintf(stream, "0");
94- return 1;
95- }
96+ if (MPFR_IS_NAN (op))
97+ OUT_STR_RET ("@NaN@");
98+ else if (MPFR_IS_INF (op))
99+ OUT_STR_RET (MPFR_IS_POS (op) ? "@Inf@" : "-@Inf@");
100 else
101 {
102- fprintf(stream, "-0");
103- return 2;
104+ MPFR_ASSERTD (MPFR_IS_ZERO (op));
105+ OUT_STR_RET (MPFR_IS_POS (op) ? "0" : "-0");
106 }
107 }
108
109@@ -77,21 +67,31 @@
110
111 l = strlen (s) + 1; /* size of allocated block returned by mpfr_get_str
112 - may be incorrect, as only an upper bound? */
113- if (*s == '-')
114- fputc (*s++, stream);
115
116- /* outputs mantissa */
117- fputc (*s++, stream); e--; /* leading digit */
118- fputc ((unsigned char) MPFR_DECIMAL_POINT, stream);
119- fputs (s, stream); /* rest of mantissa */
120+ /* outputs possible sign and significand */
121+ err = (*s == '-' && fputc (*s++, stream) == EOF)
122+ || fputc (*s++, stream) == EOF /* leading digit */
123+ || fputc ((unsigned char) MPFR_DECIMAL_POINT, stream) == EOF
124+ || fputs (s, stream) == EOF; /* trailing significand */
125 (*__gmp_free_func) (s0, l);
126+ if (MPFR_UNLIKELY (err))
127+ return 0;
128+
129+ e--; /* due to the leading digit */
130
131 /* outputs exponent */
132 if (e)
133 {
134+ int r;
135+
136 MPFR_ASSERTN(e >= LONG_MIN);
137 MPFR_ASSERTN(e <= LONG_MAX);
138- l += fprintf (stream, (base <= 10 ? "e%ld" : "@%ld"), (long) e);
139+
140+ r = fprintf (stream, (base <= 10 ? "e%ld" : "@%ld"), (long) e);
141+ if (MPFR_UNLIKELY (r < 0))
142+ return 0;
143+
144+ l += r;
145 }
146
147 return l;
148diff -Naurd mpfr-3.0.0-a/tests/tout_str.c mpfr-3.0.0-b/tests/tout_str.c
149--- mpfr-3.0.0-a/tests/tout_str.c 2010-06-10 11:00:13.000000000 +0000
150+++ mpfr-3.0.0-b/tests/tout_str.c 2010-06-23 11:03:12.000000000 +0000
151@@ -46,22 +46,54 @@
152 special (void)
153 {
154 mpfr_t x;
155+ unsigned int n;
156
157 mpfr_init (x);
158
159 mpfr_set_nan (x);
160- mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
161+ n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
162+ if (n != 5)
163+ {
164+ printf ("Error: mpfr_out_str (file, 10, 0, NaN, MPFR_RNDN) wrote %u "
165+ "characters instead of 5.\n", n);
166+ exit (1);
167+ }
168
169 mpfr_set_inf (x, 1);
170- mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
171+ n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
172+ if (n != 5)
173+ {
174+ printf ("Error: mpfr_out_str (file, 10, 0, +Inf, MPFR_RNDN) wrote %u "
175+ "characters instead of 5.\n", n);
176+ exit (1);
177+ }
178
179 mpfr_set_inf (x, -1);
180- mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
181+ n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
182+ if (n != 6)
183+ {
184+ printf ("Error: mpfr_out_str (file, 10, 0, -Inf, MPFR_RNDN) wrote %u "
185+ "characters instead of 6.\n", n);
186+ exit (1);
187+ }
188
189 mpfr_set_ui (x, 0, MPFR_RNDN);
190- mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
191+ n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
192+ if (n != 1)
193+ {
194+ printf ("Error: mpfr_out_str (file, 10, 0, +0, MPFR_RNDN) wrote %u "
195+ "characters instead of 1.\n", n);
196+ exit (1);
197+ }
198+
199 mpfr_neg (x, x, MPFR_RNDN);
200- mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
201+ n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN);
202+ if (n != 2)
203+ {
204+ printf ("Error: mpfr_out_str (file, 10, 0, -0, MPFR_RNDN) wrote %u "
205+ "characters instead of 2.\n", n);
206+ exit (1);
207+ }
208
209 mpfr_clear (x);
210 }
211diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
212--- mpfr-3.0.0-a/version.c 2010-06-10 11:00:14.000000000 +0000
213+++ mpfr-3.0.0-b/version.c 2010-06-23 11:03:20.000000000 +0000
214@@ -25,5 +25,5 @@
215 const char *
216 mpfr_get_version (void)
217 {
218- return "3.0.0";
219+ return "3.0.0-p1";
220 }
221diff -Naurd mpfr-3.0.0-a/Makefile.in mpfr-3.0.0-b/Makefile.in
222--- mpfr-3.0.0-a/Makefile.in 2010-06-10 11:00:52.000000000 +0000
223+++ mpfr-3.0.0-b/Makefile.in 2010-06-10 11:00:52.000000000 +0000
224@@ -239,6 +239,7 @@
225 distuninstallcheck_listfiles = find . -type f -print
226 distcleancheck_listfiles = find . -type f -print
227 ACLOCAL = @ACLOCAL@
228+ALLOCA = @ALLOCA@
229 AMTAR = @AMTAR@
230 AR = @AR@
231 AS = @AS@
232diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
233--- mpfr-3.0.0-a/PATCHES 2010-06-23 11:03:36.000000000 +0000
234+++ mpfr-3.0.0-b/PATCHES 2010-06-25 13:23:13.000000000 +0000
235@@ -0,0 +1 @@
236+alloca
237diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
238--- mpfr-3.0.0-a/VERSION 2010-06-23 11:03:20.000000000 +0000
239+++ mpfr-3.0.0-b/VERSION 2010-06-25 13:23:13.000000000 +0000
240@@ -1 +1 @@
241-3.0.0-p1
242+3.0.0-p2
243diff -Naurd mpfr-3.0.0-a/acinclude.m4 mpfr-3.0.0-b/acinclude.m4
244--- mpfr-3.0.0-a/acinclude.m4 2010-06-10 11:00:14.000000000 +0000
245+++ mpfr-3.0.0-b/acinclude.m4 2010-06-10 11:00:14.000000000 +0000
246@@ -59,6 +59,9 @@
247 dnl sys/fpu.h - MIPS specific
248 AC_CHECK_HEADERS([sys/time.h sys/fpu.h])
249
250+dnl Check how to get `alloca'
251+AC_FUNC_ALLOCA
252+
253 dnl SIZE_MAX macro
254 gl_SIZE_MAX
255
256diff -Naurd mpfr-3.0.0-a/configure mpfr-3.0.0-b/configure
257--- mpfr-3.0.0-a/configure 2010-06-10 11:00:51.000000000 +0000
258+++ mpfr-3.0.0-b/configure 2010-06-25 13:23:05.000000000 +0000
259@@ -783,6 +783,7 @@
260 OBJDUMP
261 DLLTOOL
262 AS
263+ALLOCA
264 MPFR_LIBM
265 ANSI2KNR
266 U
267@@ -5622,6 +5623,197 @@
268 done
269
270
271+# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
272+# for constant arguments. Useless!
273+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
274+$as_echo_n "checking for working alloca.h... " >&6; }
275+if test "${ac_cv_working_alloca_h+set}" = set; then :
276+ $as_echo_n "(cached) " >&6
277+else
278+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
279+/* end confdefs.h. */
280+#include <alloca.h>
281+int
282+main ()
283+{
284+char *p = (char *) alloca (2 * sizeof (int));
285+ if (p) return 0;
286+ ;
287+ return 0;
288+}
289+_ACEOF
290+if ac_fn_c_try_link "$LINENO"; then :
291+ ac_cv_working_alloca_h=yes
292+else
293+ ac_cv_working_alloca_h=no
294+fi
295+rm -f core conftest.err conftest.$ac_objext \
296+ conftest$ac_exeext conftest.$ac_ext
297+fi
298+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5
299+$as_echo "$ac_cv_working_alloca_h" >&6; }
300+if test $ac_cv_working_alloca_h = yes; then
301+
302+$as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h
303+
304+fi
305+
306+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
307+$as_echo_n "checking for alloca... " >&6; }
308+if test "${ac_cv_func_alloca_works+set}" = set; then :
309+ $as_echo_n "(cached) " >&6
310+else
311+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
312+/* end confdefs.h. */
313+#ifdef __GNUC__
314+# define alloca __builtin_alloca
315+#else
316+# ifdef _MSC_VER
317+# include <malloc.h>
318+# define alloca _alloca
319+# else
320+# ifdef HAVE_ALLOCA_H
321+# include <alloca.h>
322+# else
323+# ifdef _AIX
324+ #pragma alloca
325+# else
326+# ifndef alloca /* predefined by HP cc +Olibcalls */
327+char *alloca ();
328+# endif
329+# endif
330+# endif
331+# endif
332+#endif
333+
334+int
335+main ()
336+{
337+char *p = (char *) alloca (1);
338+ if (p) return 0;
339+ ;
340+ return 0;
341+}
342+_ACEOF
343+if ac_fn_c_try_link "$LINENO"; then :
344+ ac_cv_func_alloca_works=yes
345+else
346+ ac_cv_func_alloca_works=no
347+fi
348+rm -f core conftest.err conftest.$ac_objext \
349+ conftest$ac_exeext conftest.$ac_ext
350+fi
351+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5
352+$as_echo "$ac_cv_func_alloca_works" >&6; }
353+
354+if test $ac_cv_func_alloca_works = yes; then
355+
356+$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
357+
358+else
359+ # The SVR3 libPW and SVR4 libucb both contain incompatible functions
360+# that cause trouble. Some versions do not even contain alloca or
361+# contain a buggy version. If you still want to use their alloca,
362+# use ar to extract alloca.o from them instead of compiling alloca.c.
363+
364+ALLOCA=\${LIBOBJDIR}alloca.$ac_objext
365+
366+$as_echo "#define C_ALLOCA 1" >>confdefs.h
367+
368+
369+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5
370+$as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; }
371+if test "${ac_cv_os_cray+set}" = set; then :
372+ $as_echo_n "(cached) " >&6
373+else
374+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
375+/* end confdefs.h. */
376+#if defined CRAY && ! defined CRAY2
377+webecray
378+#else
379+wenotbecray
380+#endif
381+
382+_ACEOF
383+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
384+ $EGREP "webecray" >/dev/null 2>&1; then :
385+ ac_cv_os_cray=yes
386+else
387+ ac_cv_os_cray=no
388+fi
389+rm -f conftest*
390+
391+fi
392+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5
393+$as_echo "$ac_cv_os_cray" >&6; }
394+if test $ac_cv_os_cray = yes; then
395+ for ac_func in _getb67 GETB67 getb67; do
396+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
397+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
398+eval as_val=\$$as_ac_var
399+ if test "x$as_val" = x""yes; then :
400+
401+cat >>confdefs.h <<_ACEOF
402+#define CRAY_STACKSEG_END $ac_func
403+_ACEOF
404+
405+ break
406+fi
407+
408+ done
409+fi
410+
411+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
412+$as_echo_n "checking stack direction for C alloca... " >&6; }
413+if test "${ac_cv_c_stack_direction+set}" = set; then :
414+ $as_echo_n "(cached) " >&6
415+else
416+ if test "$cross_compiling" = yes; then :
417+ ac_cv_c_stack_direction=0
418+else
419+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
420+/* end confdefs.h. */
421+$ac_includes_default
422+int
423+find_stack_direction ()
424+{
425+ static char *addr = 0;
426+ auto char dummy;
427+ if (addr == 0)
428+ {
429+ addr = &dummy;
430+ return find_stack_direction ();
431+ }
432+ else
433+ return (&dummy > addr) ? 1 : -1;
434+}
435+
436+int
437+main ()
438+{
439+ return find_stack_direction () < 0;
440+}
441+_ACEOF
442+if ac_fn_c_try_run "$LINENO"; then :
443+ ac_cv_c_stack_direction=1
444+else
445+ ac_cv_c_stack_direction=-1
446+fi
447+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
448+ conftest.$ac_objext conftest.beam conftest.$ac_ext
449+fi
450+
451+fi
452+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
453+$as_echo "$ac_cv_c_stack_direction" >&6; }
454+cat >>confdefs.h <<_ACEOF
455+#define STACK_DIRECTION $ac_cv_c_stack_direction
456+_ACEOF
457+
458+
459+fi
460+
461+
462
463 for ac_header in stdint.h
464 do :
465@@ -7564,13 +7756,13 @@
466 else
467 lt_cv_nm_interface="BSD nm"
468 echo "int some_variable = 0;" > conftest.$ac_ext
469- (eval echo "\"\$as_me:7567: $ac_compile\"" >&5)
470+ (eval echo "\"\$as_me:7759: $ac_compile\"" >&5)
471 (eval "$ac_compile" 2>conftest.err)
472 cat conftest.err >&5
473- (eval echo "\"\$as_me:7570: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
474+ (eval echo "\"\$as_me:7762: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
475 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
476 cat conftest.err >&5
477- (eval echo "\"\$as_me:7573: output\"" >&5)
478+ (eval echo "\"\$as_me:7765: output\"" >&5)
479 cat conftest.out >&5
480 if $GREP 'External.*some_variable' conftest.out > /dev/null; then
481 lt_cv_nm_interface="MS dumpbin"
482@@ -8772,7 +8964,7 @@
483 ;;
484 *-*-irix6*)
485 # Find out which ABI we are using.
486- echo '#line 8775 "configure"' > conftest.$ac_ext
487+ echo '#line 8967 "configure"' > conftest.$ac_ext
488 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
489 (eval $ac_compile) 2>&5
490 ac_status=$?
491@@ -10032,11 +10224,11 @@
492 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
493 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
494 -e 's:$: $lt_compiler_flag:'`
495- (eval echo "\"\$as_me:10035: $lt_compile\"" >&5)
496+ (eval echo "\"\$as_me:10227: $lt_compile\"" >&5)
497 (eval "$lt_compile" 2>conftest.err)
498 ac_status=$?
499 cat conftest.err >&5
500- echo "$as_me:10039: \$? = $ac_status" >&5
501+ echo "$as_me:10231: \$? = $ac_status" >&5
502 if (exit $ac_status) && test -s "$ac_outfile"; then
503 # The compiler can only warn and ignore the option if not recognized
504 # So say no if there are warnings other than the usual output.
505@@ -10371,11 +10563,11 @@
506 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
507 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
508 -e 's:$: $lt_compiler_flag:'`
509- (eval echo "\"\$as_me:10374: $lt_compile\"" >&5)
510+ (eval echo "\"\$as_me:10566: $lt_compile\"" >&5)
511 (eval "$lt_compile" 2>conftest.err)
512 ac_status=$?
513 cat conftest.err >&5
514- echo "$as_me:10378: \$? = $ac_status" >&5
515+ echo "$as_me:10570: \$? = $ac_status" >&5
516 if (exit $ac_status) && test -s "$ac_outfile"; then
517 # The compiler can only warn and ignore the option if not recognized
518 # So say no if there are warnings other than the usual output.
519@@ -10476,11 +10668,11 @@
520 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
521 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
522 -e 's:$: $lt_compiler_flag:'`
523- (eval echo "\"\$as_me:10479: $lt_compile\"" >&5)
524+ (eval echo "\"\$as_me:10671: $lt_compile\"" >&5)
525 (eval "$lt_compile" 2>out/conftest.err)
526 ac_status=$?
527 cat out/conftest.err >&5
528- echo "$as_me:10483: \$? = $ac_status" >&5
529+ echo "$as_me:10675: \$? = $ac_status" >&5
530 if (exit $ac_status) && test -s out/conftest2.$ac_objext
531 then
532 # The compiler can only warn and ignore the option if not recognized
533@@ -10531,11 +10723,11 @@
534 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
535 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
536 -e 's:$: $lt_compiler_flag:'`
537- (eval echo "\"\$as_me:10534: $lt_compile\"" >&5)
538+ (eval echo "\"\$as_me:10726: $lt_compile\"" >&5)
539 (eval "$lt_compile" 2>out/conftest.err)
540 ac_status=$?
541 cat out/conftest.err >&5
542- echo "$as_me:10538: \$? = $ac_status" >&5
543+ echo "$as_me:10730: \$? = $ac_status" >&5
544 if (exit $ac_status) && test -s out/conftest2.$ac_objext
545 then
546 # The compiler can only warn and ignore the option if not recognized
547@@ -12915,7 +13107,7 @@
548 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
549 lt_status=$lt_dlunknown
550 cat > conftest.$ac_ext <<_LT_EOF
551-#line 12918 "configure"
552+#line 13110 "configure"
553 #include "confdefs.h"
554
555 #if HAVE_DLFCN_H
556@@ -13011,7 +13203,7 @@
557 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
558 lt_status=$lt_dlunknown
559 cat > conftest.$ac_ext <<_LT_EOF
560-#line 13014 "configure"
561+#line 13206 "configure"
562 #include "confdefs.h"
563
564 #if HAVE_DLFCN_H
565diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
566--- mpfr-3.0.0-a/mpfr.h 2010-06-23 11:03:20.000000000 +0000
567+++ mpfr-3.0.0-b/mpfr.h 2010-06-25 13:23:13.000000000 +0000
568@@ -27,7 +27,7 @@
569 #define MPFR_VERSION_MAJOR 3
570 #define MPFR_VERSION_MINOR 0
571 #define MPFR_VERSION_PATCHLEVEL 0
572-#define MPFR_VERSION_STRING "3.0.0-p1"
573+#define MPFR_VERSION_STRING "3.0.0-p2"
574
575 /* Macros dealing with MPFR VERSION */
576 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
577diff -Naurd mpfr-3.0.0-a/tests/Makefile.in mpfr-3.0.0-b/tests/Makefile.in
578--- mpfr-3.0.0-a/tests/Makefile.in 2010-06-10 11:00:52.000000000 +0000
579+++ mpfr-3.0.0-b/tests/Makefile.in 2010-06-10 11:00:52.000000000 +0000
580@@ -960,6 +960,7 @@
581 red=; grn=; lgn=; blu=; std=
582 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
583 ACLOCAL = @ACLOCAL@
584+ALLOCA = @ALLOCA@
585 AMTAR = @AMTAR@
586 AR = @AR@
587 AS = @AS@
588diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
589--- mpfr-3.0.0-a/version.c 2010-06-23 11:03:20.000000000 +0000
590+++ mpfr-3.0.0-b/version.c 2010-06-25 13:23:13.000000000 +0000
591@@ -25,5 +25,5 @@
592 const char *
593 mpfr_get_version (void)
594 {
595- return "3.0.0-p1";
596+ return "3.0.0-p2";
597 }
598diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
599--- mpfr-3.0.0-a/PATCHES 2010-07-10 00:11:19.000000000 +0000
600+++ mpfr-3.0.0-b/PATCHES 2010-07-10 00:12:50.000000000 +0000
601@@ -0,0 +1 @@
602+gamma_underflow
603diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
604--- mpfr-3.0.0-a/VERSION 2010-06-25 13:23:13.000000000 +0000
605+++ mpfr-3.0.0-b/VERSION 2010-07-10 00:11:53.000000000 +0000
606@@ -1 +1 @@
607-3.0.0-p2
608+3.0.0-p3
609diff -Naurd mpfr-3.0.0-a/gamma.c mpfr-3.0.0-b/gamma.c
610--- mpfr-3.0.0-a/gamma.c 2010-06-10 11:00:14.000000000 +0000
611+++ mpfr-3.0.0-b/gamma.c 2010-07-10 00:11:46.000000000 +0000
612@@ -274,7 +274,7 @@
613 /* we want an upper bound for x * [log(2-x)-1].
614 since x < 0, we need a lower bound on log(2-x) */
615 mpfr_ui_sub (xp, 2, x, MPFR_RNDD);
616- mpfr_log (xp, xp, MPFR_RNDD);
617+ mpfr_log2 (xp, xp, MPFR_RNDD);
618 mpfr_sub_ui (xp, xp, 1, MPFR_RNDD);
619 mpfr_mul (xp, xp, x, MPFR_RNDU);
620
621@@ -303,8 +303,8 @@
622 {
623 mpfr_sub (tmp, tmp, tmp2, MPFR_RNDZ); /* low bnd on |sin(Pi*(2-x))| */
624 mpfr_ui_div (tmp, 12, tmp, MPFR_RNDU); /* upper bound */
625- mpfr_log (tmp, tmp, MPFR_RNDU);
626- mpfr_add (tmp, tmp, xp, MPFR_RNDU);
627+ mpfr_log2 (tmp, tmp, MPFR_RNDU);
628+ mpfr_add (xp, tmp, xp, MPFR_RNDU);
629 underflow = mpfr_cmp_si (xp, expo.saved_emin - 2) <= 0;
630 }
631
632diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
633--- mpfr-3.0.0-a/mpfr.h 2010-06-25 13:23:13.000000000 +0000
634+++ mpfr-3.0.0-b/mpfr.h 2010-07-10 00:11:53.000000000 +0000
635@@ -27,7 +27,7 @@
636 #define MPFR_VERSION_MAJOR 3
637 #define MPFR_VERSION_MINOR 0
638 #define MPFR_VERSION_PATCHLEVEL 0
639-#define MPFR_VERSION_STRING "3.0.0-p2"
640+#define MPFR_VERSION_STRING "3.0.0-p3"
641
642 /* Macros dealing with MPFR VERSION */
643 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
644diff -Naurd mpfr-3.0.0-a/tests/tgamma.c mpfr-3.0.0-b/tests/tgamma.c
645--- mpfr-3.0.0-a/tests/tgamma.c 2010-06-10 11:00:13.000000000 +0000
646+++ mpfr-3.0.0-b/tests/tgamma.c 2010-07-10 00:11:46.000000000 +0000
647@@ -461,6 +461,20 @@
648 mpfr_clear (x);
649 }
650
651+/* bug found by Stathis, only occurs on 32-bit machines */
652+static void
653+test20100709 (void)
654+{
655+ mpfr_t x;
656+ int inex;
657+
658+ mpfr_init2 (x, 100);
659+ mpfr_set_str (x, "-4.6308260837372266e+07", 10, MPFR_RNDN);
660+ inex = mpfr_gamma (x, x, MPFR_RNDN);
661+ MPFR_ASSERTN(MPFR_IS_ZERO(x) && MPFR_IS_NEG(x) && inex > 0);
662+ mpfr_clear (x);
663+}
664+
665 int
666 main (int argc, char *argv[])
667 {
668@@ -471,6 +485,7 @@
669 test_generic (2, 100, 2);
670 gamma_integer ();
671 test20071231 ();
672+ test20100709 ();
673
674 data_check ("data/gamma", mpfr_gamma, "mpfr_gamma");
675
676diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
677--- mpfr-3.0.0-a/version.c 2010-06-25 13:23:13.000000000 +0000
678+++ mpfr-3.0.0-b/version.c 2010-07-10 00:11:53.000000000 +0000
679@@ -25,5 +25,5 @@
680 const char *
681 mpfr_get_version (void)
682 {
683- return "3.0.0-p2";
684+ return "3.0.0-p3";
685 }
686diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
687--- mpfr-3.0.0-a/PATCHES 2010-09-07 08:44:01.000000000 +0000
688+++ mpfr-3.0.0-b/PATCHES 2010-09-07 08:48:46.000000000 +0000
689@@ -0,0 +1 @@
690+mpfr_cmp/set_ui/si
691diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
692--- mpfr-3.0.0-a/VERSION 2010-07-10 00:11:53.000000000 +0000
693+++ mpfr-3.0.0-b/VERSION 2010-09-07 08:46:06.000000000 +0000
694@@ -1 +1 @@
695-3.0.0-p3
696+3.0.0-p4
697diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
698--- mpfr-3.0.0-a/mpfr.h 2010-07-10 00:11:53.000000000 +0000
699+++ mpfr-3.0.0-b/mpfr.h 2010-09-07 08:46:06.000000000 +0000
700@@ -27,7 +27,7 @@
701 #define MPFR_VERSION_MAJOR 3
702 #define MPFR_VERSION_MINOR 0
703 #define MPFR_VERSION_PATCHLEVEL 0
704-#define MPFR_VERSION_STRING "3.0.0-p3"
705+#define MPFR_VERSION_STRING "3.0.0-p4"
706
707 /* Macros dealing with MPFR VERSION */
708 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
709@@ -798,35 +798,45 @@
710 anyway. Checking with other ICC versions is needed. Possibly detect
711 whether warnings are produced or not with a configure test.
712 + Remove C++ too, since it complains too much. */
713+/* Added casts to improve robustness in case of undefined behavior and
714+ compiler extensions based on UB (in particular -fwrapv). MPFR doesn't
715+ use such extensions, but these macros will be used by 3rd-party code,
716+ where such extensions may be required.
717+ Moreover casts to unsigned long have been added to avoid warnings in
718+ programs that use MPFR and are compiled with -Wconversion; such casts
719+ are OK since if X is a constant expression, then (unsigned long) X is
720+ also a constant expression, so that the optimizations still work. */
721 #if defined (__GNUC__) && !defined(__ICC) && !defined(__cplusplus)
722 #if (__GNUC__ >= 2)
723 #undef mpfr_cmp_ui
724-/* We use the fact that mpfr_sgn on NaN sets the erange flag and returns 0. */
725-#define mpfr_cmp_ui(_f,_u) \
726- (__builtin_constant_p (_u) && (_u) == 0 ? \
727- mpfr_sgn (_f) : \
728- mpfr_cmp_ui_2exp ((_f),(_u),0))
729+/* We use the fact that mpfr_sgn on NaN sets the erange flag and returns 0.
730+ But warning! mpfr_sgn is specified as a macro in the API, thus the macro
731+ mustn't be used if side effects are possible, like here. */
732+#define mpfr_cmp_ui(_f,_u) \
733+ (__builtin_constant_p (_u) && (unsigned long) (_u) == 0 ? \
734+ (mpfr_sgn) (_f) : \
735+ mpfr_cmp_ui_2exp ((_f), (unsigned long) (_u), 0))
736 #undef mpfr_cmp_si
737-#define mpfr_cmp_si(_f,_s) \
738- (__builtin_constant_p (_s) && (_s) >= 0 ? \
739- mpfr_cmp_ui ((_f), (_s)) : \
740- mpfr_cmp_si_2exp ((_f), (_s), 0))
741+#define mpfr_cmp_si(_f,_s) \
742+ (__builtin_constant_p (_s) && (long) (_s) >= 0 ? \
743+ mpfr_cmp_ui ((_f), (unsigned long) (long) (_s)) : \
744+ mpfr_cmp_si_2exp ((_f), (long) (_s), 0))
745 #if __GNUC__ > 2 || __GNUC_MINOR__ >= 95
746 #undef mpfr_set_ui
747-#define mpfr_set_ui(_f,_u,_r) \
748- (__builtin_constant_p (_u) && (_u) == 0 ? \
749- __extension__ ({ \
750- mpfr_ptr _p = (_f); \
751- _p->_mpfr_sign = 1; \
752- _p->_mpfr_exp = __MPFR_EXP_ZERO; \
753- (void) (_r); 0; }) : \
754- mpfr_set_ui_2exp ((_f), (_u), 0, (_r)))
755+#define mpfr_set_ui(_f,_u,_r) \
756+ (__builtin_constant_p (_u) && (unsigned long) (_u) == 0 ? \
757+ __extension__ ({ \
758+ mpfr_ptr _p = (_f); \
759+ _p->_mpfr_sign = 1; \
760+ _p->_mpfr_exp = __MPFR_EXP_ZERO; \
761+ (void) (_r); 0; }) : \
762+ mpfr_set_ui_2exp ((_f), (unsigned long) (_u), 0, (_r)))
763 #endif
764 #undef mpfr_set_si
765-#define mpfr_set_si(_f,_s,_r) \
766- (__builtin_constant_p (_s) && (_s) >= 0 ? \
767- mpfr_set_ui ((_f), (_s), (_r)) : \
768- mpfr_set_si_2exp ((_f), (_s), 0, (_r)))
769+#define mpfr_set_si(_f,_s,_r) \
770+ (__builtin_constant_p (_s) && (long) (_s) >= 0 ? \
771+ mpfr_set_ui ((_f), (unsigned long) (long) (_s), (_r)) : \
772+ mpfr_set_si_2exp ((_f), (long) (_s), 0, (_r)))
773 #endif
774 #endif
775
776diff -Naurd mpfr-3.0.0-a/tests/tcmp_ui.c mpfr-3.0.0-b/tests/tcmp_ui.c
777--- mpfr-3.0.0-a/tests/tcmp_ui.c 2010-06-10 11:00:13.000000000 +0000
778+++ mpfr-3.0.0-b/tests/tcmp_ui.c 2010-09-07 08:45:12.000000000 +0000
779@@ -88,6 +88,126 @@
780 mpfr_clear (x);
781 }
782
783+/* Since mpfr_cmp_ui and mpfr_cmp_si are also implemented by a macro
784+ with __builtin_constant_p for GCC, check that side effects are
785+ handled correctly. */
786+static void
787+check_macros (void)
788+{
789+ mpfr_t x;
790+ int c;
791+
792+ mpfr_init2 (x, 32);
793+
794+ c = 0;
795+ mpfr_set_ui (x, 17, MPFR_RNDN);
796+ if (mpfr_cmp_ui (x, 17) != 0)
797+ {
798+ printf ("Error 1 on mpfr_cmp_ui(x,17) in check_macros\n");
799+ exit (1);
800+ }
801+ if (mpfr_cmp_ui (x, (c++, 17)) != 0)
802+ {
803+ printf ("Error 2 on mpfr_cmp_ui(x,17) in check_macros\n");
804+ exit (1);
805+ }
806+ if (c != 1)
807+ {
808+ printf ("Error 3 on mpfr_cmp_ui(x,17) in check_macros\n"
809+ "(c = %d instead of 1)\n", c);
810+ exit (1);
811+ }
812+ if (mpfr_cmp_si (x, 17) != 0)
813+ {
814+ printf ("Error 1 on mpfr_cmp_si(x,17) in check_macros\n");
815+ exit (1);
816+ }
817+ if (mpfr_cmp_si (x, (c++, 17)) != 0)
818+ {
819+ printf ("Error 2 on mpfr_cmp_si(x,17) in check_macros\n");
820+ exit (1);
821+ }
822+ if (c != 2)
823+ {
824+ printf ("Error 3 on mpfr_cmp_si(x,17) in check_macros\n"
825+ "(c = %d instead of 2)\n", c);
826+ exit (1);
827+ }
828+
829+ c = 0;
830+ mpfr_set_ui (x, 0, MPFR_RNDN);
831+ if (mpfr_cmp_ui (x, 0) != 0)
832+ {
833+ printf ("Error 1 on mpfr_cmp_ui(x,0) in check_macros\n");
834+ exit (1);
835+ }
836+ if (mpfr_cmp_ui (x, (c++, 0)) != 0)
837+ {
838+ printf ("Error 2 on mpfr_cmp_ui(x,0) in check_macros\n");
839+ exit (1);
840+ }
841+ if (c != 1)
842+ {
843+ printf ("Error 3 on mpfr_cmp_ui(x,0) in check_macros\n"
844+ "(c = %d instead of 1)\n", c);
845+ exit (1);
846+ }
847+ if (mpfr_cmp_si (x, 0) != 0)
848+ {
849+ printf ("Error 1 on mpfr_cmp_si(x,0) in check_macros\n");
850+ exit (1);
851+ }
852+ if (mpfr_cmp_si (x, (c++, 0)) != 0)
853+ {
854+ printf ("Error 2 on mpfr_cmp_si(x,0) in check_macros\n");
855+ exit (1);
856+ }
857+ if (c != 2)
858+ {
859+ printf ("Error 3 on mpfr_cmp_si(x,0) in check_macros\n"
860+ "(c = %d instead of 2)\n", c);
861+ exit (1);
862+ }
863+
864+ mpfr_clear (x);
865+}
866+
867+/* Bug in r7114 */
868+static void
869+test_macros (void)
870+{
871+ mpfr_t x[3];
872+ mpfr_ptr p;
873+
874+ mpfr_inits (x[0], x[1], x[2], (mpfr_ptr) 0);
875+ mpfr_set_ui (x[0], 0, MPFR_RNDN);
876+ p = x[0];
877+ if (mpfr_cmp_ui (p++, 0) != 0)
878+ {
879+ printf ("Error in mpfr_cmp_ui macro: result should be 0.\n");
880+ exit (1);
881+ }
882+ if (p != x[1])
883+ {
884+ printf ("Error in mpfr_cmp_ui macro: p - x[0] = %d (expecting 1)\n",
885+ (int) (p - x[0]));
886+ exit (1);
887+ }
888+ p = x[0];
889+ if (mpfr_cmp_si (p++, 0) != 0)
890+ {
891+ printf ("Error in mpfr_cmp_si macro: result should be 0.\n");
892+ exit (1);
893+ }
894+ if (p != x[1])
895+ {
896+ printf ("Error in mpfr_cmp_si macro: p - x[0] = %d (expecting 1)\n",
897+ (int) (p - x[0]));
898+ exit (1);
899+ }
900+ mpfr_clears (x[0], x[1], x[2], (mpfr_ptr) 0);
901+}
902+
903 int
904 main (void)
905 {
906@@ -216,6 +336,8 @@
907 mpfr_clear (x);
908
909 check_nan ();
910+ check_macros ();
911+ test_macros ();
912
913 tests_end_mpfr ();
914 return 0;
915diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
916--- mpfr-3.0.0-a/version.c 2010-07-10 00:11:53.000000000 +0000
917+++ mpfr-3.0.0-b/version.c 2010-09-07 08:46:06.000000000 +0000
918@@ -25,5 +25,5 @@
919 const char *
920 mpfr_get_version (void)
921 {
922- return "3.0.0-p3";
923+ return "3.0.0-p4";
924 }
925diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
926--- mpfr-3.0.0-a/PATCHES 2010-10-21 20:28:38.000000000 +0000
927+++ mpfr-3.0.0-b/PATCHES 2010-10-21 20:28:38.000000000 +0000
928@@ -0,0 +1 @@
929+tcan_round
930diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
931--- mpfr-3.0.0-a/VERSION 2010-09-07 08:46:06.000000000 +0000
932+++ mpfr-3.0.0-b/VERSION 2010-10-21 20:28:38.000000000 +0000
933@@ -1 +1 @@
934-3.0.0-p4
935+3.0.0-p5
936diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
937--- mpfr-3.0.0-a/mpfr.h 2010-09-07 08:46:06.000000000 +0000
938+++ mpfr-3.0.0-b/mpfr.h 2010-10-21 20:28:38.000000000 +0000
939@@ -27,7 +27,7 @@
940 #define MPFR_VERSION_MAJOR 3
941 #define MPFR_VERSION_MINOR 0
942 #define MPFR_VERSION_PATCHLEVEL 0
943-#define MPFR_VERSION_STRING "3.0.0-p4"
944+#define MPFR_VERSION_STRING "3.0.0-p5"
945
946 /* Macros dealing with MPFR VERSION */
947 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
948diff -Naurd mpfr-3.0.0-a/tests/tcan_round.c mpfr-3.0.0-b/tests/tcan_round.c
949--- mpfr-3.0.0-a/tests/tcan_round.c 2010-06-10 11:00:13.000000000 +0000
950+++ mpfr-3.0.0-b/tests/tcan_round.c 2010-10-21 20:28:38.000000000 +0000
951@@ -41,7 +41,7 @@
952 /* avoid mpn_random which leaks memory */
953 for (i = 0; i < n; i++)
954 buf[i] = randlimb ();
955- p = (mpfr_prec_t) randlimb() % ((n-1) * GMP_NUMB_BITS) + MPFR_PREC_MIN;
956+ p = randlimb() % ((n-1) * GMP_NUMB_BITS) + MPFR_PREC_MIN;
957 err = p + randlimb () % GMP_NUMB_BITS;
958 r1 = mpfr_round_p (buf, n, err, p);
959 r2 = mpfr_can_round_raw (buf, n, MPFR_SIGN_POS, err,
960diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
961--- mpfr-3.0.0-a/version.c 2010-09-07 08:46:06.000000000 +0000
962+++ mpfr-3.0.0-b/version.c 2010-10-21 20:28:38.000000000 +0000
963@@ -25,5 +25,5 @@
964 const char *
965 mpfr_get_version (void)
966 {
967- return "3.0.0-p4";
968+ return "3.0.0-p5";
969 }
970diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
971--- mpfr-3.0.0-a/PATCHES 2010-10-21 20:59:32.000000000 +0000
972+++ mpfr-3.0.0-b/PATCHES 2010-10-21 20:59:32.000000000 +0000
973@@ -0,0 +1 @@
974+mpfr_sub1
975diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
976--- mpfr-3.0.0-a/VERSION 2010-10-21 20:28:38.000000000 +0000
977+++ mpfr-3.0.0-b/VERSION 2010-10-21 20:59:32.000000000 +0000
978@@ -1 +1 @@
979-3.0.0-p5
980+3.0.0-p6
981diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
982--- mpfr-3.0.0-a/mpfr.h 2010-10-21 20:28:38.000000000 +0000
983+++ mpfr-3.0.0-b/mpfr.h 2010-10-21 20:59:32.000000000 +0000
984@@ -27,7 +27,7 @@
985 #define MPFR_VERSION_MAJOR 3
986 #define MPFR_VERSION_MINOR 0
987 #define MPFR_VERSION_PATCHLEVEL 0
988-#define MPFR_VERSION_STRING "3.0.0-p5"
989+#define MPFR_VERSION_STRING "3.0.0-p6"
990
991 /* Macros dealing with MPFR VERSION */
992 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
993diff -Naurd mpfr-3.0.0-a/sub1.c mpfr-3.0.0-b/sub1.c
994--- mpfr-3.0.0-a/sub1.c 2010-06-10 11:00:14.000000000 +0000
995+++ mpfr-3.0.0-b/sub1.c 2010-10-21 20:59:32.000000000 +0000
996@@ -37,7 +37,9 @@
997 mp_size_t cancel2, an, bn, cn, cn0;
998 mp_limb_t *ap, *bp, *cp;
999 mp_limb_t carry, bb, cc, borrow = 0;
1000- int inexact, shift_b, shift_c, is_exact = 1, down = 0, add_exp = 0;
1001+ int inexact, shift_b, shift_c, add_exp = 0;
1002+ int cmp_low = 0; /* used for rounding to nearest: 0 if low(b) = low(c),
1003+ negative if low(b) < low(c), positive if low(b)>low(c) */
1004 int sh, k;
1005 MPFR_TMP_DECL(marker);
1006
1007@@ -196,7 +198,8 @@
1008 }
1009
1010 #ifdef DEBUG
1011- printf ("shift_b=%d shift_c=%d diffexp=%lu\n", shift_b, shift_c,
1012+ printf ("rnd=%s shift_b=%d shift_c=%d diffexp=%lu\n",
1013+ mpfr_print_rnd_mode (rnd_mode), shift_b, shift_c,
1014 (unsigned long) diff_exp);
1015 #endif
1016
1017@@ -307,17 +310,18 @@
1018 {
1019 if (MPFR_LIKELY(sh))
1020 {
1021- is_exact = (carry == 0);
1022 /* can decide except when carry = 2^(sh-1) [middle]
1023 or carry = 0 [truncate, but cannot decide inexact flag] */
1024- down = (carry < (MPFR_LIMB_ONE << (sh - 1)));
1025 if (carry > (MPFR_LIMB_ONE << (sh - 1)))
1026 goto add_one_ulp;
1027- else if ((0 < carry) && down)
1028+ else if ((0 < carry) && (carry < (MPFR_LIMB_ONE << (sh - 1))))
1029 {
1030 inexact = -1; /* result if smaller than exact value */
1031 goto truncate;
1032 }
1033+ /* now carry = 2^(sh-1), in which case cmp_low=2,
1034+ or carry = 0, in which case cmp_low=0 */
1035+ cmp_low = (carry == 0) ? 0 : 2;
1036 }
1037 }
1038 else /* directed rounding: set rnd_mode to RNDZ iff toward zero */
1039@@ -344,12 +348,32 @@
1040 cn -= (long int) an + cancel2;
1041
1042 #ifdef DEBUG
1043- printf ("last %d bits from a are %lu, bn=%ld, cn=%ld\n",
1044+ printf ("last sh=%d bits from a are %lu, bn=%ld, cn=%ld\n",
1045 sh, (unsigned long) carry, (long) bn, (long) cn);
1046 #endif
1047
1048+ /* for rounding to nearest, we couldn't conclude up to here in the following
1049+ cases:
1050+ 1. sh = 0, then cmp_low=0: we can either truncate, subtract one ulp
1051+ or add one ulp: -1 ulp < low(b)-low(c) < 1 ulp
1052+ 2. sh > 0 but the low sh bits from high(b)-high(c) equal 2^(sh-1):
1053+ -0.5 ulp <= -1/2^sh < low(b)-low(c)-0.5 < 1/2^sh <= 0.5 ulp
1054+ we can't decide the rounding, in that case cmp_low=2:
1055+ either we truncate and flag=-1, or we add one ulp and flag=1
1056+ 3. the low sh>0 bits from high(b)-high(c) equal 0: we know we have to
1057+ truncate but we can't decide the ternary value, here cmp_low=0:
1058+ -0.5 ulp <= -1/2^sh < low(b)-low(c) < 1/2^sh <= 0.5 ulp
1059+ we always truncate and inexact can be any of -1,0,1
1060+ */
1061+
1062+ /* note: here cn might exceed cn0, in which case we consider a zero limb */
1063 for (k = 0; (bn > 0) || (cn > 0); k = 1)
1064 {
1065+ /* if cmp_low < 0, we know low(b) - low(c) < 0
1066+ if cmp_low > 0, we know low(b) - low(c) > 0
1067+ (more precisely if cmp_low = 2, low(b) - low(c) = 0.5 ulp so far)
1068+ if cmp_low = 0, so far low(b) - low(c) = 0 */
1069+
1070 /* get next limbs */
1071 bb = (bn > 0) ? bp[--bn] : 0;
1072 if ((cn > 0) && (cn-- <= cn0))
1073@@ -357,76 +381,115 @@
1074 else
1075 cc = 0;
1076
1077- /* down is set when low(b) < low(c) */
1078- if (down == 0)
1079- down = (bb < cc);
1080+ /* cmp_low compares low(b) and low(c) */
1081+ if (cmp_low == 0) /* case 1 or 3 */
1082+ cmp_low = (bb < cc) ? -2+k : (bb > cc) ? 1 : 0;
1083+
1084+ /* Case 1 for k=0 splits into 7 subcases:
1085+ 1a: bb > cc + half
1086+ 1b: bb = cc + half
1087+ 1c: 0 < bb - cc < half
1088+ 1d: bb = cc
1089+ 1e: -half < bb - cc < 0
1090+ 1f: bb - cc = -half
1091+ 1g: bb - cc < -half
1092+
1093+ Case 2 splits into 3 subcases:
1094+ 2a: bb > cc
1095+ 2b: bb = cc
1096+ 2c: bb < cc
1097+
1098+ Case 3 splits into 3 subcases:
1099+ 3a: bb > cc
1100+ 3b: bb = cc
1101+ 3c: bb < cc
1102+ */
1103
1104 /* the case rounding to nearest with sh=0 is special since one couldn't
1105 subtract above 1/2 ulp in the trailing limb of the result */
1106- if ((rnd_mode == MPFR_RNDN) && sh == 0 && k == 0)
1107+ if (rnd_mode == MPFR_RNDN && sh == 0 && k == 0) /* case 1 for k=0 */
1108 {
1109 mp_limb_t half = MPFR_LIMB_HIGHBIT;
1110
1111- is_exact = (bb == cc);
1112-
1113 /* add one ulp if bb > cc + half
1114 truncate if cc - half < bb < cc + half
1115 sub one ulp if bb < cc - half
1116 */
1117
1118- if (down)
1119+ if (cmp_low < 0) /* bb < cc: -1 ulp < low(b) - low(c) < 0,
1120+ cases 1e, 1f and 1g */
1121 {
1122 if (cc >= half)
1123 cc -= half;
1124- else
1125+ else /* since bb < cc < half, bb+half < 2*half */
1126 bb += half;
1127+ /* now we have bb < cc + half:
1128+ we have to subtract one ulp if bb < cc,
1129+ and truncate if bb > cc */
1130 }
1131- else /* bb >= cc */
1132+ else if (cmp_low >= 0) /* bb >= cc, cases 1a to 1d */
1133 {
1134 if (cc < half)
1135 cc += half;
1136- else
1137+ else /* since bb >= cc >= half, bb - half >= 0 */
1138 bb -= half;
1139+ /* now we have bb > cc - half: we have to add one ulp if bb > cc,
1140+ and truncate if bb < cc */
1141+ if (cmp_low > 0)
1142+ cmp_low = 2;
1143 }
1144 }
1145
1146 #ifdef DEBUG
1147- printf (" bb=%lu cc=%lu down=%d is_exact=%d\n",
1148- (unsigned long) bb, (unsigned long) cc, down, is_exact);
1149+ printf ("k=%u bb=%lu cc=%lu cmp_low=%d\n", k,
1150+ (unsigned long) bb, (unsigned long) cc, cmp_low);
1151 #endif
1152- if (bb < cc)
1153+ if (cmp_low < 0) /* low(b) - low(c) < 0: either truncate or subtract
1154+ one ulp */
1155 {
1156 if (rnd_mode == MPFR_RNDZ)
1157- goto sub_one_ulp;
1158+ goto sub_one_ulp; /* set inexact=-1 */
1159 else if (rnd_mode != MPFR_RNDN) /* round away */
1160 {
1161 inexact = 1;
1162 goto truncate;
1163 }
1164- else /* round to nearest: special case here since for sh=k=0
1165- bb = bb0 - MPFR_LIMB_HIGHBIT */
1166+ else /* round to nearest */
1167 {
1168- if (is_exact && sh == 0)
1169- {
1170- /* For k=0 we can't decide exactness since it may depend
1171- from low order bits.
1172- For k=1, the first low limbs matched: low(b)-low(c)<0. */
1173- if (k)
1174- {
1175- inexact = 1;
1176- goto truncate;
1177- }
1178- }
1179- else if (down && sh == 0)
1180- goto sub_one_ulp;
1181- else
1182- {
1183- inexact = (is_exact) ? 1 : -1;
1184+ /* If cmp_low < 0 and bb > cc, then -0.5 ulp < low(b)-low(c) < 0,
1185+ whatever the value of sh.
1186+ If sh>0, then cmp_low < 0 implies that the initial neglected
1187+ sh bits were 0 (otherwise cmp_low=2 initially), thus the
1188+ weight of the new bits is less than 0.5 ulp too.
1189+ If k > 0 (and sh=0) this means that either the first neglected
1190+ limbs bb and cc were equal (thus cmp_low was 0 for k=0),
1191+ or we had bb - cc = -0.5 ulp or 0.5 ulp.
1192+ The last case is not possible here since we would have
1193+ cmp_low > 0 which is sticky.
1194+ In the first case (where we have cmp_low = -1), we truncate,
1195+ whereas in the 2nd case we have cmp_low = -2 and we subtract
1196+ one ulp.
1197+ */
1198+ if (bb > cc || sh > 0 || cmp_low == -1)
1199+ { /* -0.5 ulp < low(b)-low(c) < 0,
1200+ bb > cc corresponds to cases 1e and 1f1
1201+ sh > 0 corresponds to cases 3c and 3b3
1202+ cmp_low = -1 corresponds to case 1d3 (also 3b3) */
1203+ inexact = 1;
1204 goto truncate;
1205 }
1206+ else if (bb < cc) /* here sh = 0 and low(b)-low(c) < -0.5 ulp,
1207+ this corresponds to cases 1g and 1f3 */
1208+ goto sub_one_ulp;
1209+ /* the only case where we can't conclude is sh=0 and bb=cc,
1210+ i.e., we have low(b) - low(c) = -0.5 ulp (up to now), thus
1211+ we don't know if we must truncate or subtract one ulp.
1212+ Note: for sh=0 we can't have low(b) - low(c) = -0.5 ulp up to
1213+ now, since low(b) - low(c) > 1/2^sh */
1214 }
1215 }
1216- else if (bb > cc)
1217+ else if (cmp_low > 0) /* 0 < low(b) - low(c): either truncate or
1218+ add one ulp */
1219 {
1220 if (rnd_mode == MPFR_RNDZ)
1221 {
1222@@ -437,34 +500,70 @@
1223 goto add_one_ulp;
1224 else /* round to nearest */
1225 {
1226- if (is_exact)
1227+ if (bb > cc)
1228 {
1229- inexact = -1;
1230- goto truncate;
1231+ /* if sh=0, then bb>cc means that low(b)-low(c) > 0.5 ulp,
1232+ and similarly when cmp_low=2 */
1233+ if (cmp_low == 2) /* cases 1a, 1b1, 2a and 2b1 */
1234+ goto add_one_ulp;
1235+ /* sh > 0 and cmp_low > 0: this implies that the sh initial
1236+ neglected bits were 0, and the remaining low(b)-low(c)>0,
1237+ but its weight is less than 0.5 ulp */
1238+ else /* 0 < low(b) - low(c) < 0.5 ulp, this corresponds to
1239+ cases 3a, 1d1 and 3b1 */
1240+ {
1241+ inexact = -1;
1242+ goto truncate;
1243+ }
1244 }
1245- else if (down)
1246+ else if (bb < cc) /* 0 < low(b) - low(c) < 0.5 ulp, cases 1c,
1247+ 1b3, 2b3 and 2c */
1248 {
1249- inexact = 1;
1250+ inexact = -1;
1251 goto truncate;
1252 }
1253- else
1254- goto add_one_ulp;
1255+ /* the only case where we can't conclude is bb=cc, i.e.,
1256+ low(b) - low(c) = 0.5 ulp (up to now), thus we don't know
1257+ if we must truncate or add one ulp. */
1258 }
1259 }
1260+ /* after k=0, we cannot conclude in the following cases, we split them
1261+ according to the values of bb and cc for k=1:
1262+ 1b. sh=0 and cmp_low = 1 and bb-cc = half [around 0.5 ulp]
1263+ 1b1. bb > cc: add one ulp, inex = 1
1264+ 1b2: bb = cc: cannot conclude
1265+ 1b3: bb < cc: truncate, inex = -1
1266+ 1d. sh=0 and cmp_low = 0 and bb-cc = 0 [around 0]
1267+ 1d1: bb > cc: truncate, inex = -1
1268+ 1d2: bb = cc: cannot conclude
1269+ 1d3: bb < cc: truncate, inex = +1
1270+ 1f. sh=0 and cmp_low = -1 and bb-cc = -half [around -0.5 ulp]
1271+ 1f1: bb > cc: truncate, inex = +1
1272+ 1f2: bb = cc: cannot conclude
1273+ 1f3: bb < cc: sub one ulp, inex = -1
1274+ 2b. sh > 0 and cmp_low = 2 and bb=cc [around 0.5 ulp]
1275+ 2b1. bb > cc: add one ulp, inex = 1
1276+ 2b2: bb = cc: cannot conclude
1277+ 2b3: bb < cc: truncate, inex = -1
1278+ 3b. sh > 0 and cmp_low = 0 [around 0]
1279+ 3b1. bb > cc: truncate, inex = -1
1280+ 3b2: bb = cc: cannot conclude
1281+ 3b3: bb < cc: truncate, inex = +1
1282+ */
1283 }
1284
1285- if ((rnd_mode == MPFR_RNDN) && !is_exact)
1286+ if ((rnd_mode == MPFR_RNDN) && cmp_low != 0)
1287 {
1288 /* even rounding rule */
1289 if ((ap[0] >> sh) & 1)
1290 {
1291- if (down)
1292+ if (cmp_low < 0)
1293 goto sub_one_ulp;
1294 else
1295 goto add_one_ulp;
1296 }
1297 else
1298- inexact = (down) ? 1 : -1;
1299+ inexact = (cmp_low > 0) ? -1 : 1;
1300 }
1301 else
1302 inexact = 0;
1303diff -Naurd mpfr-3.0.0-a/tests/tfma.c mpfr-3.0.0-b/tests/tfma.c
1304--- mpfr-3.0.0-a/tests/tfma.c 2010-06-10 11:00:13.000000000 +0000
1305+++ mpfr-3.0.0-b/tests/tfma.c 2010-10-21 20:59:32.000000000 +0000
1306@@ -337,6 +337,94 @@
1307 mpfr_clears (x, y, z, r, (mpfr_ptr) 0);
1308 }
1309
1310+static void
1311+bug20101018 (void)
1312+{
1313+ mpfr_t x, y, z, t, u;
1314+ int i;
1315+
1316+ mpfr_init2 (x, 64);
1317+ mpfr_init2 (y, 64);
1318+ mpfr_init2 (z, 64);
1319+ mpfr_init2 (t, 64);
1320+ mpfr_init2 (u, 64);
1321+
1322+ mpfr_set_str (x, "0xf.fffffffffffffffp-14766", 16, MPFR_RNDN);
1323+ mpfr_set_str (y, "-0xf.fffffffffffffffp+317", 16, MPFR_RNDN);
1324+ mpfr_set_str (z, "0x8.3ffffffffffe3ffp-14443", 16, MPFR_RNDN);
1325+ mpfr_set_str (t, "0x8.7ffffffffffc7ffp-14444", 16, MPFR_RNDN);
1326+ i = mpfr_fma (u, x, y, z, MPFR_RNDN);
1327+ if (mpfr_cmp (u, t) != 0)
1328+ {
1329+ printf ("Wrong result in bug20101018 (a)\n");
1330+ printf ("Expected ");
1331+ mpfr_out_str (stdout, 16, 0, t, MPFR_RNDN);
1332+ printf ("\nGot ");
1333+ mpfr_out_str (stdout, 16, 0, u, MPFR_RNDN);
1334+ printf ("\n");
1335+ exit (1);
1336+ }
1337+ if (i <= 0)
1338+ {
1339+ printf ("Wrong ternary value in bug20101018 (a)\n");
1340+ printf ("Expected > 0\n");
1341+ printf ("Got %d\n", i);
1342+ exit (1);
1343+ }
1344+
1345+ mpfr_set_str (x, "-0xf.fffffffffffffffp-11420", 16, MPFR_RNDN);
1346+ mpfr_set_str (y, "0xf.fffffffffffffffp+9863", 16, MPFR_RNDN);
1347+ mpfr_set_str (z, "0x8.fffff80ffffffffp-1551", 16, MPFR_RNDN);
1348+ mpfr_set_str (t, "0x9.fffff01ffffffffp-1552", 16, MPFR_RNDN);
1349+ i = mpfr_fma (u, x, y, z, MPFR_RNDN);
1350+ if (mpfr_cmp (u, t) != 0)
1351+ {
1352+ printf ("Wrong result in bug20101018 (b)\n");
1353+ printf ("Expected ");
1354+ mpfr_out_str (stdout, 16, 0, t, MPFR_RNDN);
1355+ printf ("\nGot ");
1356+ mpfr_out_str (stdout, 16, 0, u, MPFR_RNDN);
1357+ printf ("\n");
1358+ exit (1);
1359+ }
1360+ if (i <= 0)
1361+ {
1362+ printf ("Wrong ternary value in bug20101018 (b)\n");
1363+ printf ("Expected > 0\n");
1364+ printf ("Got %d\n", i);
1365+ exit (1);
1366+ }
1367+
1368+ mpfr_set_str (x, "0xf.fffffffffffffffp-2125", 16, MPFR_RNDN);
1369+ mpfr_set_str (y, "-0xf.fffffffffffffffp-6000", 16, MPFR_RNDN);
1370+ mpfr_set_str (z, "0x8p-8119", 16, MPFR_RNDN);
1371+ mpfr_set_str (t, "0x8.000000000000001p-8120", 16, MPFR_RNDN);
1372+ i = mpfr_fma (u, x, y, z, MPFR_RNDN);
1373+ if (mpfr_cmp (u, t) != 0)
1374+ {
1375+ printf ("Wrong result in bug20101018 (c)\n");
1376+ printf ("Expected ");
1377+ mpfr_out_str (stdout, 16, 0, t, MPFR_RNDN);
1378+ printf ("\nGot ");
1379+ mpfr_out_str (stdout, 16, 0, u, MPFR_RNDN);
1380+ printf ("\n");
1381+ exit (1);
1382+ }
1383+ if (i <= 0)
1384+ {
1385+ printf ("Wrong ternary value in bug20101018 (c)\n");
1386+ printf ("Expected > 0\n");
1387+ printf ("Got %d\n", i);
1388+ exit (1);
1389+ }
1390+
1391+ mpfr_clear (x);
1392+ mpfr_clear (y);
1393+ mpfr_clear (z);
1394+ mpfr_clear (t);
1395+ mpfr_clear (u);
1396+}
1397+
1398 int
1399 main (int argc, char *argv[])
1400 {
1401@@ -345,6 +433,8 @@
1402
1403 tests_start_mpfr ();
1404
1405+ bug20101018 ();
1406+
1407 mpfr_init (x);
1408 mpfr_init (s);
1409 mpfr_init (y);
1410diff -Naurd mpfr-3.0.0-a/tests/tsub.c mpfr-3.0.0-b/tests/tsub.c
1411--- mpfr-3.0.0-a/tests/tsub.c 2010-06-10 11:00:13.000000000 +0000
1412+++ mpfr-3.0.0-b/tests/tsub.c 2010-10-21 20:59:32.000000000 +0000
1413@@ -201,6 +201,8 @@
1414 if (mpfr_cmp (z, x))
1415 {
1416 printf ("Error in mpfr_sub (2)\n");
1417+ printf ("Expected "); mpfr_print_binary (x); puts ("");
1418+ printf ("Got "); mpfr_print_binary (z); puts ("");
1419 exit (1);
1420 }
1421 mpfr_set_str_binary (x, "1.1110111011110001110111011111111111101000011001011100101100101101");
1422@@ -478,6 +480,156 @@
1423 mpfr_clear (u);
1424 }
1425
1426+/* Bug found by Jakub Jelinek
1427+ * http://bugzilla.redhat.com/643657
1428+ * https://gforge.inria.fr/tracker/index.php?func=detail&aid=11301
1429+ * The consequence can be either an assertion failure (i = 2 in the
1430+ * testcase below, in debug mode) or an incorrectly rounded value.
1431+ */
1432+static void
1433+bug20101017 (void)
1434+{
1435+ mpfr_t a, b, c;
1436+ int inex;
1437+ int i;
1438+
1439+ mpfr_init2 (a, GMP_NUMB_BITS * 2);
1440+ mpfr_init2 (b, GMP_NUMB_BITS);
1441+ mpfr_init2 (c, GMP_NUMB_BITS);
1442+
1443+ /* a = 2^(2N) + k.2^(2N-1) + 2^N and b = 1
1444+ with N = GMP_NUMB_BITS and k = 0 or 1.
1445+ c = a - b should round to the same value as a. */
1446+
1447+ for (i = 2; i <= 3; i++)
1448+ {
1449+ mpfr_set_ui_2exp (a, i, GMP_NUMB_BITS - 1, MPFR_RNDN);
1450+ mpfr_add_ui (a, a, 1, MPFR_RNDN);
1451+ mpfr_mul_2ui (a, a, GMP_NUMB_BITS, MPFR_RNDN);
1452+ mpfr_set_ui (b, 1, MPFR_RNDN);
1453+ inex = mpfr_sub (c, a, b, MPFR_RNDN);
1454+ mpfr_set (b, a, MPFR_RNDN);
1455+ if (! mpfr_equal_p (c, b))
1456+ {
1457+ printf ("Error in bug20101017 for i = %d.\n", i);
1458+ printf ("Expected ");
1459+ mpfr_out_str (stdout, 16, 0, b, MPFR_RNDN);
1460+ putchar ('\n');
1461+ printf ("Got ");
1462+ mpfr_out_str (stdout, 16, 0, c, MPFR_RNDN);
1463+ putchar ('\n');
1464+ exit (1);
1465+ }
1466+ if (inex >= 0)
1467+ {
1468+ printf ("Error in bug20101017 for i = %d: bad inex value.\n", i);
1469+ printf ("Expected negative, got %d.\n", inex);
1470+ exit (1);
1471+ }
1472+ }
1473+
1474+ mpfr_set_prec (a, 64);
1475+ mpfr_set_prec (b, 129);
1476+ mpfr_set_prec (c, 2);
1477+ mpfr_set_str_binary (b, "0.100000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001E65");
1478+ mpfr_set_str_binary (c, "0.10E1");
1479+ inex = mpfr_sub (a, b, c, MPFR_RNDN);
1480+ if (mpfr_cmp_ui_2exp (a, 1, 64) != 0 || inex >= 0)
1481+ {
1482+ printf ("Error in mpfr_sub for b-c for b=2^64+1+2^(-64), c=1\n");
1483+ printf ("Expected result 2^64 with inex < 0\n");
1484+ printf ("Got "); mpfr_print_binary (a);
1485+ printf (" with inex=%d\n", inex);
1486+ exit (1);
1487+ }
1488+
1489+ mpfr_clears (a, b, c, (mpfr_ptr) 0);
1490+}
1491+
1492+/* hard test of rounding */
1493+static void
1494+check_rounding (void)
1495+{
1496+ mpfr_t a, b, c, res;
1497+ mpfr_prec_t p;
1498+ long k, l;
1499+ int i;
1500+
1501+#define MAXKL (2 * GMP_NUMB_BITS)
1502+ for (p = MPFR_PREC_MIN; p <= GMP_NUMB_BITS; p++)
1503+ {
1504+ mpfr_init2 (a, p);
1505+ mpfr_init2 (res, p);
1506+ mpfr_init2 (b, p + 1 + MAXKL);
1507+ mpfr_init2 (c, MPFR_PREC_MIN);
1508+
1509+ /* b = 2^p + 1 + 2^(-k), c = 2^(-l) */
1510+ for (k = 0; k <= MAXKL; k++)
1511+ for (l = 0; l <= MAXKL; l++)
1512+ {
1513+ mpfr_set_ui_2exp (b, 1, p, MPFR_RNDN);
1514+ mpfr_add_ui (b, b, 1, MPFR_RNDN);
1515+ mpfr_mul_2ui (b, b, k, MPFR_RNDN);
1516+ mpfr_add_ui (b, b, 1, MPFR_RNDN);
1517+ mpfr_div_2ui (b, b, k, MPFR_RNDN);
1518+ mpfr_set_ui_2exp (c, 1, -l, MPFR_RNDN);
1519+ i = mpfr_sub (a, b, c, MPFR_RNDN);
1520+ /* b - c = 2^p + 1 + 2^(-k) - 2^(-l), should be rounded to
1521+ 2^p for l <= k, and 2^p+2 for l < k */
1522+ if (l <= k)
1523+ {
1524+ if (mpfr_cmp_ui_2exp (a, 1, p) != 0)
1525+ {
1526+ printf ("Wrong result in check_rounding\n");
1527+ printf ("p=%lu k=%ld l=%ld\n", p, k, l);
1528+ printf ("b="); mpfr_print_binary (b); puts ("");
1529+ printf ("c="); mpfr_print_binary (c); puts ("");
1530+ printf ("Expected 2^%lu\n", p);
1531+ printf ("Got "); mpfr_print_binary (a); puts ("");
1532+ exit (1);
1533+ }
1534+ if (i >= 0)
1535+ {
1536+ printf ("Wrong ternary value in check_rounding\n");
1537+ printf ("p=%lu k=%ld l=%ld\n", p, k, l);
1538+ printf ("b="); mpfr_print_binary (b); puts ("");
1539+ printf ("c="); mpfr_print_binary (c); puts ("");
1540+ printf ("a="); mpfr_print_binary (a); puts ("");
1541+ printf ("Expected < 0, got %d\n", i);
1542+ exit (1);
1543+ }
1544+ }
1545+ else /* l < k */
1546+ {
1547+ mpfr_set_ui_2exp (res, 1, p, MPFR_RNDN);
1548+ mpfr_add_ui (res, res, 2, MPFR_RNDN);
1549+ if (mpfr_cmp (a, res) != 0)
1550+ {
1551+ printf ("Wrong result in check_rounding\n");
1552+ printf ("b="); mpfr_print_binary (b); puts ("");
1553+ printf ("c="); mpfr_print_binary (c); puts ("");
1554+ printf ("Expected "); mpfr_print_binary (res); puts ("");
1555+ printf ("Got "); mpfr_print_binary (a); puts ("");
1556+ exit (1);
1557+ }
1558+ if (i <= 0)
1559+ {
1560+ printf ("Wrong ternary value in check_rounding\n");
1561+ printf ("b="); mpfr_print_binary (b); puts ("");
1562+ printf ("c="); mpfr_print_binary (c); puts ("");
1563+ printf ("Expected > 0, got %d\n", i);
1564+ exit (1);
1565+ }
1566+ }
1567+ }
1568+
1569+ mpfr_clear (a);
1570+ mpfr_clear (res);
1571+ mpfr_clear (b);
1572+ mpfr_clear (c);
1573+ }
1574+}
1575+
1576 #define TEST_FUNCTION test_sub
1577 #define TWO_ARGS
1578 #define RAND_FUNCTION(x) mpfr_random2(x, MPFR_LIMB_SIZE (x), randlimb () % 100, RANDS)
1579@@ -491,6 +643,8 @@
1580
1581 tests_start_mpfr ();
1582
1583+ bug20101017 ();
1584+ check_rounding ();
1585 check_diverse ();
1586 check_inexact ();
1587 bug_ddefour ();
1588diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
1589--- mpfr-3.0.0-a/version.c 2010-10-21 20:28:38.000000000 +0000
1590+++ mpfr-3.0.0-b/version.c 2010-10-21 20:59:32.000000000 +0000
1591@@ -25,5 +25,5 @@
1592 const char *
1593 mpfr_get_version (void)
1594 {
1595- return "3.0.0-p5";
1596+ return "3.0.0-p6";
1597 }
1598diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES
1599--- mpfr-3.0.0-a/PATCHES 2010-10-21 21:18:26.000000000 +0000
1600+++ mpfr-3.0.0-b/PATCHES 2010-10-21 21:18:26.000000000 +0000
1601@@ -0,0 +1 @@
1602+mpfr_set_ld
1603diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION
1604--- mpfr-3.0.0-a/VERSION 2010-10-21 20:59:32.000000000 +0000
1605+++ mpfr-3.0.0-b/VERSION 2010-10-21 21:18:26.000000000 +0000
1606@@ -1 +1 @@
1607-3.0.0-p6
1608+3.0.0-p7
1609diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h
1610--- mpfr-3.0.0-a/mpfr.h 2010-10-21 20:59:32.000000000 +0000
1611+++ mpfr-3.0.0-b/mpfr.h 2010-10-21 21:18:26.000000000 +0000
1612@@ -27,7 +27,7 @@
1613 #define MPFR_VERSION_MAJOR 3
1614 #define MPFR_VERSION_MINOR 0
1615 #define MPFR_VERSION_PATCHLEVEL 0
1616-#define MPFR_VERSION_STRING "3.0.0-p6"
1617+#define MPFR_VERSION_STRING "3.0.0-p7"
1618
1619 /* Macros dealing with MPFR VERSION */
1620 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
1621diff -Naurd mpfr-3.0.0-a/set_ld.c mpfr-3.0.0-b/set_ld.c
1622--- mpfr-3.0.0-a/set_ld.c 2010-06-10 11:00:14.000000000 +0000
1623+++ mpfr-3.0.0-b/set_ld.c 2010-10-21 21:18:26.000000000 +0000
1624@@ -102,21 +102,25 @@
1625 {
1626 x /= div13; /* exact */
1627 shift_exp += 8192;
1628+ mpfr_div_2si (t, t, 8192, MPFR_RNDZ);
1629 }
1630 if (ABS (x) >= div12)
1631 {
1632 x /= div12; /* exact */
1633 shift_exp += 4096;
1634+ mpfr_div_2si (t, t, 4096, MPFR_RNDZ);
1635 }
1636 if (ABS (x) >= div11)
1637 {
1638 x /= div11; /* exact */
1639 shift_exp += 2048;
1640+ mpfr_div_2si (t, t, 2048, MPFR_RNDZ);
1641 }
1642 if (ABS (x) >= div10)
1643 {
1644 x /= div10; /* exact */
1645 shift_exp += 1024;
1646+ mpfr_div_2si (t, t, 1024, MPFR_RNDZ);
1647 }
1648 /* warning: we may have DBL_MAX=2^1024*(1-2^(-53)) < x < 2^1024,
1649 therefore we have one extra exponent reduction step */
1650@@ -124,9 +128,10 @@
1651 {
1652 x /= div9; /* exact */
1653 shift_exp += 512;
1654+ mpfr_div_2si (t, t, 512, MPFR_RNDZ);
1655 }
1656 } /* Check overflow of double */
1657- else
1658+ else /* no overflow on double */
1659 {
1660 long double div9, div10, div11;
1661
1662@@ -149,29 +154,34 @@
1663 {
1664 x /= div13; /* exact */
1665 shift_exp -= 8192;
1666+ mpfr_mul_2si (t, t, 8192, MPFR_RNDZ);
1667 }
1668 if (ABS (x) <= div12)
1669 {
1670 x /= div12; /* exact */
1671 shift_exp -= 4096;
1672+ mpfr_mul_2si (t, t, 4096, MPFR_RNDZ);
1673 }
1674 if (ABS (x) <= div11)
1675 {
1676 x /= div11; /* exact */
1677 shift_exp -= 2048;
1678+ mpfr_mul_2si (t, t, 2048, MPFR_RNDZ);
1679 }
1680 if (ABS (x) <= div10)
1681 {
1682 x /= div10; /* exact */
1683 shift_exp -= 1024;
1684+ mpfr_mul_2si (t, t, 1024, MPFR_RNDZ);
1685 }
1686 if (ABS(x) <= div9)
1687 {
1688 x /= div9; /* exact */
1689 shift_exp -= 512;
1690+ mpfr_mul_2si (t, t, 512, MPFR_RNDZ);
1691 }
1692 }
1693- else
1694+ else /* no underflow */
1695 {
1696 inexact = mpfr_set_d (u, (double) x, MPFR_RNDZ);
1697 MPFR_ASSERTD (inexact == 0);
1698diff -Naurd mpfr-3.0.0-a/tests/tset_ld.c mpfr-3.0.0-b/tests/tset_ld.c
1699--- mpfr-3.0.0-a/tests/tset_ld.c 2010-06-10 11:00:13.000000000 +0000
1700+++ mpfr-3.0.0-b/tests/tset_ld.c 2010-10-21 21:18:26.000000000 +0000
1701@@ -147,12 +147,39 @@
1702 test_fixed_bugs (void)
1703 {
1704 mpfr_t x;
1705- long double d;
1706+ long double l, m;
1707
1708 /* bug found by Steve Kargl (2009-03-14) */
1709 mpfr_init2 (x, 64);
1710 mpfr_set_ui_2exp (x, 1, -16447, MPFR_RNDN);
1711- d = mpfr_get_ld (x, MPFR_RNDN); /* an assertion failed in init2.c:50 */
1712+ mpfr_get_ld (x, MPFR_RNDN); /* an assertion failed in init2.c:50 */
1713+
1714+ /* bug reported by Jakub Jelinek (2010-10-17)
1715+ https://gforge.inria.fr/tracker/?func=detail&aid=11300 */
1716+ mpfr_set_prec (x, MPFR_LDBL_MANT_DIG);
1717+ /* l = 0x1.23456789abcdef0123456789abcdp-914L; */
1718+ l = 8.215640181713713164092636634579e-276;
1719+ mpfr_set_ld (x, l, MPFR_RNDN);
1720+ m = mpfr_get_ld (x, MPFR_RNDN);
1721+ if (m != l)
1722+ {
1723+ printf ("Error in get_ld o set_ld for l=%Le\n", l);
1724+ printf ("Got m=%Le instead of l\n", m);
1725+ exit (1);
1726+ }
1727+
1728+ /* another similar test which failed with extended double precision and the
1729+ generic code for mpfr_set_ld */
1730+ /* l = 0x1.23456789abcdef0123456789abcdp-968L; */
1731+ l = 4.560596445887084662336528403703e-292;
1732+ mpfr_set_ld (x, l, MPFR_RNDN);
1733+ m = mpfr_get_ld (x, MPFR_RNDN);
1734+ if (m != l)
1735+ {
1736+ printf ("Error in get_ld o set_ld for l=%Le\n", l);
1737+ printf ("Got m=%Le instead of l\n", m);
1738+ exit (1);
1739+ }
1740
1741 mpfr_clear (x);
1742 }
1743diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c
1744--- mpfr-3.0.0-a/version.c 2010-10-21 20:59:32.000000000 +0000
1745+++ mpfr-3.0.0-b/version.c 2010-10-21 21:18:26.000000000 +0000
1746@@ -25,5 +25,5 @@
1747 const char *
1748 mpfr_get_version (void)
1749 {
1750- return "3.0.0-p6";
1751+ return "3.0.0-p7";
1752 }
diff --git a/meta-oe/recipes-support/mpfr/mpfr_3.0.0.bb b/meta-oe/recipes-support/mpfr/mpfr_3.0.0.bb
deleted file mode 100644
index cb347c73a1..0000000000
--- a/meta-oe/recipes-support/mpfr/mpfr_3.0.0.bb
+++ /dev/null
@@ -1,30 +0,0 @@
1DESCRIPTION = "A C library for multiple-precision floating-point computations with exact rounding"
2HOMEPAGE = "http://www.mpfr.org/"
3LICENSE="GPLv3&LGPLv3"
4LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504 \
5 file://COPYING.LESSER;md5=6a6a8e020838b23406c81b19c1d46df6"
6SECTION = "devel"
7BBCLASSEXTEND = "native nativesdk"
8DEPENDS = "gmp"
9
10inherit autotools
11
12do_fixup() {
13 rm ${S}/PATCHES || true
14}
15
16addtask fixup after do_unpack before do_patch
17
18NATIVE_INSTALL_WORKS = "1"
19PR = "r4"
20
21SRC_URI = "http://www.mpfr.org/${BP}/${BP}.tar.bz2 \
22 file://p4.patch"
23
24# fix build in thumb mode for armv4t
25SRC_URI_append_thumb = " file://long-long-thumb.patch"
26
27EXTRA_OECONF_append_virtclass-native = " --enable-static"
28
29SRC_URI[md5sum] = "f45bac3584922c8004a10060ab1a8f9f"
30SRC_URI[sha256sum] = "8f4e5f9c53536cb798a30455ac429b1f9fc75a0f8af32d6e0ac31ebf1024821f"
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2026-02-13 13:32:35 +0000