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GNU C Library master sources branch master updated. glibc-2.21-181-gd421868
- From: azanella at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 10 Mar 2015 14:04:37 -0000
- Subject: GNU C Library master sources branch master updated. glibc-2.21-181-gd421868
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- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=d421868bb85d1459b1d2df520bb26f3e11aa195a
commit d421868bb85d1459b1d2df520bb26f3e11aa195a
Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Date: Tue Mar 10 09:38:54 2015 -0400
powerpc: Fix incorrect results for pow when using FMA
This patch adds no FMA generation for e_pow to avoid precision issues
for powerpc. This fixes BZ#18104.
diff --git a/ChangeLog b/ChangeLog
index 0298c1d..8c62a3e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-10 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
+
+ * sysdeps/ieee754/dbl-64/Makefile (CFLAGS-e_pow.c): Add
+ $(config-cflags-nofma).
+
2015-03-10 Joseph Myers <joseph@codesourcery.com>
* soft-fp/double.h [SOFT_FP_DOUBLE_H]: New multiple-include guard.
diff --git a/NEWS b/NEWS
index 5e5ddcd..0e224ac 100644
--- a/NEWS
+++ b/NEWS
@@ -13,7 +13,7 @@ Version 2.22
16560, 16783, 17269, 17523, 17569, 17588, 17631, 17711, 17776, 17779,
17792, 17836, 17912, 17916, 17932, 17944, 17949, 17964, 17965, 17967,
17969, 17978, 17987, 17991, 17996, 17998, 17999, 18019, 18020, 18029,
- 18030, 18032, 18036, 18038, 18039, 18042, 18043, 18046, 18047.
+ 18030, 18032, 18036, 18038, 18039, 18042, 18043, 18046, 18047, 18104.
* Character encoding and ctype tables were updated to Unicode 7.0.0, using
new generator scripts contributed by Pravin Satpute and Mike FABIAN (Red
diff --git a/sysdeps/ieee754/dbl-64/Makefile b/sysdeps/ieee754/dbl-64/Makefile
index 35f545f..5557c75 100644
--- a/sysdeps/ieee754/dbl-64/Makefile
+++ b/sysdeps/ieee754/dbl-64/Makefile
@@ -2,4 +2,5 @@ ifeq ($(subdir),math)
# branred depends on precise IEEE double rounding
CFLAGS-branred.c = $(config-cflags-nofma)
CFLAGS-e_sqrt.c = $(config-cflags-nofma)
+CFLAGS-e_pow.c = $(config-cflags-nofma)
endif
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 5 +++++
NEWS | 2 +-
sysdeps/ieee754/dbl-64/Makefile | 1 +
3 files changed, 7 insertions(+), 1 deletions(-)
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