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GNU C Library master sources branch master updated. glibc-2.16-ports-merge-782-g9984dd0
- From: jsm28 at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 28 Nov 2012 21:46:40 -0000
- Subject: GNU C Library master sources branch master updated. glibc-2.16-ports-merge-782-g9984dd0
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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=9984dd012623633f6e48d6d189a8df7d6c308535
commit 9984dd012623633f6e48d6d189a8df7d6c308535
Author: Joseph Myers <joseph@codesourcery.com>
Date: Wed Nov 28 21:46:16 2012 +0000
Use hex float 64-bit values in ldbl-96 asinl (bug 14803).
diff --git a/ChangeLog b/ChangeLog
index b74cde7..1cff12d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2012-11-28 Joseph Myers <joseph@codesourcery.com>
+
+ [BZ #14803]
+ * sysdeps/ieee754/ldbl-96/e_asinl.c (pio2_hi): Use hex float value
+ of pi/2 rounded to nearest to 64 bits.
+ (pio2_lo): Use hex float value of pi/2 - pio2_hi rounded to
+ nearest to 64 bits.
+ (pio4_hi): Use hex float value of pi/4 rounded to nearest to 64
+ bits.
+
2012-11-28 Jeff Law <law@redhat.com>
Martin Osvald <mosvald@redhat.com>
diff --git a/NEWS b/NEWS
index 4a17295..7adaa27 100644
--- a/NEWS
+++ b/NEWS
@@ -20,9 +20,9 @@ Version 2.17
14557, 14562, 14568, 14576, 14579, 14583, 14587, 14595, 14602, 14610,
14621, 14638, 14645, 14648, 14652, 14660, 14661, 14669, 14672, 14683,
14694, 14716, 14719, 14743, 14767, 14783, 14784, 14785, 14793, 14796,
- 14797, 14801, 14805, 14807, 14811, 14815, 14821, 14822, 14824, 14828,
- 14831, 14835, 14838, 14856, 14863, 14865, 14866, 14868, 14869, 14871,
- 14889.
+ 14797, 14801, 14803, 14805, 14807, 14811, 14815, 14821, 14822, 14824,
+ 14828, 14831, 14835, 14838, 14856, 14863, 14865, 14866, 14868, 14869,
+ 14871, 14889.
* CVE-2011-4609 svc_run() produces high cpu usage when accept fails with
EMFILE has been fixed (Bugzilla #14889).
diff --git a/sysdeps/ieee754/ldbl-96/e_asinl.c b/sysdeps/ieee754/ldbl-96/e_asinl.c
index c33701f..c1ffa3e 100644
--- a/sysdeps/ieee754/ldbl-96/e_asinl.c
+++ b/sysdeps/ieee754/ldbl-96/e_asinl.c
@@ -64,9 +64,12 @@
static const long double
one = 1.0L,
huge = 1.0e+4932L,
- pio2_hi = 1.5707963267948966192021943710788178805159986950457096099853515625L,
- pio2_lo = 2.9127320560933561582586004641843300502121E-20L,
- pio4_hi = 7.8539816339744830960109718553940894025800E-1L,
+ pio2_hi = 0x1.921fb54442d1846ap+0L, /* pi/2 rounded to nearest to 64
+ bits. */
+ pio2_lo = -0x7.6733ae8fe47c65d8p-68L, /* pi/2 - pio2_hi rounded to
+ nearest to 64 bits. */
+ pio4_hi = 0xc.90fdaa22168c235p-4L, /* pi/4 rounded to nearest to 64
+ bits. */
/* coefficient for R(x^2) */
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 10 ++++++++++
NEWS | 6 +++---
sysdeps/ieee754/ldbl-96/e_asinl.c | 9 ++++++---
3 files changed, 19 insertions(+), 6 deletions(-)
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