about summary refs log tree commit diff
path: root/ChangeLog
diff options
context:
space:
mode:
authorJoseph Myers <joseph@codesourcery.com>2014-01-03 20:56:18 +0000
committerJoseph Myers <joseph@codesourcery.com>2014-01-03 20:56:40 +0000
commit22562bb222a91e0ecc416b19accd98e10c0d26be (patch)
treeca6a3b3c34c8f2cce47ba4bcb982bfd4d0c481a1 /ChangeLog
parent0da43124a9b5c24fe2e877e3d94a4f3d859f0486 (diff)
downloadglibc-22562bb222a91e0ecc416b19accd98e10c0d26be.tar.gz
glibc-22562bb222a91e0ecc416b19accd98e10c0d26be.tar.xz
glibc-22562bb222a91e0ecc416b19accd98e10c0d26be.zip
Fix soft-float ldbl-128ibm atan2l signs of zero results (bug 16390).
This patch fixes bug 16390, incorrect signs of zero results from
ldbl-128ibm atan2l, soft-float only.  The problem is a longstanding
GCC bug with fabsl not being correct for signed zero for soft float,
and the fix is using -fno-builtin-fabsl as a workaround, as already
done for various other source files.  Tested powerpc-nofpu.

	* sysdeps/powerpc/nofpu/Makefile [$(subdir) = math]
	(CFLAGS-e_atan2l.c): Use -fno-builtin-fabsl.
Diffstat (limited to 'ChangeLog')
-rw-r--r--ChangeLog6
1 files changed, 6 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 102967904f..0e6850d43a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2014-01-03  Joseph Myers  <joseph@codesourcery.com>
+
+	[BZ #16390]
+	* sysdeps/powerpc/nofpu/Makefile [$(subdir) = math]
+	(CFLAGS-e_atan2l.c): Use -fno-builtin-fabsl.
+
 2014-01-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
 
 	* sysdeps/powerpc/powerpc64/multiarch/strcasecmp-power7.S: Remove