828beb132d
Use __extension__ with long long in installed headers.
2013-01-10 20:19:45 +00:00
8790af5f9f
Revert "CFLAGS-test-tgmath2.c"
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This reverts commit 3167bfc62b
2013-01-10 10:44:04 +01:00
3167bfc62b
CFLAGS-test-tgmath2.c
2013-01-10 09:59:58 +01:00
a9708fed77
Fix casinh, casin overflow (bug 14996).
2013-01-07 14:59:53 +00:00
cdc1c96fba
Fix casinh, casin inaccuracy from cancellation (bug 14994).
2013-01-04 13:25:17 +00:00
568035b787
Update copyright notices with scripts/update-copyrights.
2013-01-02 19:05:09 +00:00
9c89fca6e0
math: use existing nonnull attribute define
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Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-12-30 13:00:13 -05:00
1bead169c3
Fix powl inaccuracy for x86_64 and x86 (bug 13881).
2012-11-28 13:40:54 +00:00
7184dcdf26
Disable some fma tests for ldbl-128ibm.
2012-11-22 19:57:58 +00:00
0a42601f27
Fix ldbl-128ibm atanl spurious underflows (bug 14871).
2012-11-22 19:56:47 +00:00
1468ded38e
Fix ldbl-128ibm hypotl internal underflows (bug 14869).
2012-11-22 14:58:41 +00:00
8e27e3cc45
Fix ldbl-128ibm hypotl inaccuracy for arguments with large ratio (bug 14868).
2012-11-22 14:57:22 +00:00
c9c0279bcb
Mark some clog / clog10 underflows as expected for IBM long double.
2012-11-22 14:56:14 +00:00
6d33cc9d9b
Fix spurious underflows in ldbl-128 atan implementation.
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With help from Joseph Myers.
* sysdeps/ieee754/ldbl-128/s_atanl.c (__atanl): Handle tiny and
very large arguments properly.
* math/libm-test.inc (atan_test): New tests.
(atan2_test): New tests.
* sysdeps/sparc/fpu/libm-test-ulps: Update.
* sysdeps/x86_64/fpu/libm-test-ulps: Update.
2012-11-19 15:31:24 -08:00
05b227bdae
Correct tinyness handling in long-double and float y0/y1.
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With help from Joseph Myers.
* sysdeps/ieee754/flt-32/e_j0f.c (__ieee754_y0f): Adjust tinyness
cutoff to 2**-13.
* sysdeps/ieee754/flt-32/e_j1f.c (__ieee754_y1f): Adjust tinyness
cutoff to 2**-25.
* sysdeps/ieee754/ldbl-128/e_j0l.c (U0): New constant.
( __ieee754_y0l): Avoid arithmetic underflow when 'x' is very
small.
* sysdeps/ieee754/ldbl-128/e_j1l.c (__ieee754_y1l): Likewise.
* math/libm-test.inc (y0_test): New tests.
(y1_test): New tests.
* sysdeps/i386/fpu/libm-test-ulps: Update.
* sysdeps/x86_64/fpu/libm-test-ulps: Update.
* sysdeps/sparc/fpu/libm-test-ulps: Update.
2012-11-18 12:33:53 -08:00
2fd8978571
Fix buffer overflow in libm-test.inc check_complex()
2012-11-15 18:02:03 +00:00
60e235ee2a
Fix spurious underflows from pow with results close to 1 (bug 14811).
2012-11-07 13:03:31 +00:00
82477c28f4
Fix fma underflows with small x * y (bug 14793).
2012-11-06 14:12:54 +00:00
a0c2940d67
Fix fma overflow results outside round-to-nearest mode (bug 14797).
2012-11-04 19:26:02 +00:00
b830319d49
[BZ #157 ] Remove include/stub-tag.h for good.
2012-11-04 19:59:40 +01:00
5b5b04d628
Make fma use of Dekker and Knuth algorithms use round-to-nearest (bug 14796).
2012-11-03 19:48:53 +00:00
0155d5b26e
Make math.h FP_* macros usable in #if (bug 3439).
2012-11-02 22:11:21 +00:00
473611b22d
Fix fma (a, b, c) for small a * b (bugs 14784, 14785).
2012-11-01 16:47:26 +00:00
16a0e2ec87
Fix ldbl-128ibm atan2l for x near 1.
2012-10-31 20:44:59 +00:00
ef82f4da79
Fix fma underflow exceptions in after-rounding edge cases.
2012-10-31 13:01:17 +00:00
8627a2329c
Fix fma missing underflows and bad results for some subnormal results (bugs 14152, 14783).
2012-10-30 13:54:50 +00:00
d077f65fc8
Comment on slow compilation of math/test-tgmath2.c
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The math/test-tgmath2.c testcase uses very long lines
(>3 million), so it may take a while to compile it.
See: http://llvm.org/bugs/show_bug.cgi?id=14106 and
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54402
2012-10-18 16:03:49 -04:00
f9b9d9c945
Don't call feclearexcept in gamma function tests.
2012-10-17 23:42:32 +00:00
0e8e0c1c93
Make libm-test.inc test comparison macros.
2012-10-09 23:34:12 +00:00
ef1bb3618c
Improve libm test coverage of classification macros / functions.
2012-10-08 22:22:23 +00:00
28234b077e
Improve libm-test.inc comment.
2012-10-05 17:06:23 +00:00
bec749fda1
Fix sign of inexact zero return from fma (bug 14645).
2012-10-01 08:30:06 +00:00
8ec5b01346
Fix sign of exact zero return from fma (bug 14638).
2012-09-29 18:31:54 +00:00
d032e0d29b
Fix inaccuracy of clog, clog10 near |z| = 1 (bug 13629).
2012-09-25 19:43:49 +00:00
6d3bf19931
Fix wrong ussage of sincos for subnormal arguments
2012-09-25 20:41:17 +02:00
4ffffbd272
Add optimized sinf and cosf routines for x86 and x86-64
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* sysdeps/i386/i686/fpu/multiarch/Makefile (sysdep_routines):
Add s_sinf-sse2, s_conf-sse2.
* sysdeps/i386/i686/fpu/multiarch/s_sinf-sse2.S: New file.
* sysdeps/i386/i686/fpu/multiarch/s_cosf-sse2.S: New file.
* sysdeps/i386/i686/fpu/multiarch/s_sinf.c: New file.
* sysdeps/i386/i686/fpu/multiarch/s_cosf.c: New file.
* sysdeps/ieee754/flt-32/s_sinf.c (SINF, SINF_FUNC): Add macros
for using routine as __sinf_ia32.
Use macro for function declaration and weak_alias.
* sysdeps/ieee754/flt-32/s_cosf.c (COSF, COSF_FUNC): Add macros
for using routine as __cosf_ia32.
Use macro for function declaration and weak_alias.
* sysdeps/i386/i686/fpu/multiarch/e_expf-sse2.S: Fix Copyright.
* sysdeps/i386/i686/fpu/multiarch/e_expf.c: Fix Copyright.
* sysdeps/x86_64/fpu/s_sinf.S: New file.
* sysdeps/x86_64/fpu/s_cosf.S: New file.
* sysdeps/x86_64/fpu/libm-test-ulps: Update.
* math/libm-test.inc (cos_test): Add more test cases.
(sin_test): Likewise.
(sincos_test): Likewise.
2012-09-03 15:32:13 +02:00
d0419dbfbd
Improve clog, clog10 handling of values with real or imaginary part slightly above 1 (bug 13629).
2012-07-31 14:21:19 +00:00
da865e95bc
Improve clog, clog10 handling of values with real or imaginary part 1 (bug 13629).
2012-07-26 11:31:35 +00:00
354691b7b5
Set up errno properly for yn.
2012-07-25 12:59:36 +02:00
c23c33b01e
Add missing includes.
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Follow-up to commits 38de94a5ef76da726532
2012-07-22 22:25:14 +02:00
541428fecf
Fix ynl return value with LDBL_MIN.
2012-07-12 16:34:47 +02:00
638a572eb0
Fix clog, clog10 spurious underflow exceptions (bug 14337).
2012-07-09 11:06:34 +00:00
9ad63c23ea
Fix tanf underflow close to pi/4 (bug 14154).
2012-07-06 21:19:38 +00:00
f17ac40d7c
Fix expm1 spurious underflow exceptions (bug 6778).
2012-07-06 11:17:41 +00:00
cdfe2c5eb3
Fix csqrt underflow (bugs 14157, 14331).
2012-07-05 11:02:13 +00:00
ca61cf32d9
Fix ctan, ctanh of subnormals in round-upwards mode (bug 14328).
2012-07-04 09:55:26 +00:00
7a845b2c23
Fix float range reduction problems (bug 14283).
2012-07-03 17:11:41 +00:00
e2283f38fe
Add cosh tests for bug 14273.
2012-07-03 17:06:55 +00:00
10285c2113
Fix pow (0.0, -Inf) (bug 14241).
2012-06-15 11:27:51 +00:00
75fa192131
Allow more spurious underflow exceptions from csqrt and Bessel functions.
2012-06-14 14:35:24 +00:00
Joseph Myers