about summary refs log tree commit diff
path: root/ChangeLog
diff options
context:
space:
mode:
authorJoseph Myers <joseph@codesourcery.com>2012-11-07 13:03:31 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-11-07 13:03:31 +0000
commit60e235ee2ae834bb9f7a884f1b192304b9fdcf33 (patch)
tree4053809680e9b6def9eab8272fc70ac6c6edb16c /ChangeLog
parent0ab234b7db4991121eb572bf5c4971bfeb2d49a2 (diff)
downloadglibc-60e235ee2ae834bb9f7a884f1b192304b9fdcf33.tar.gz
glibc-60e235ee2ae834bb9f7a884f1b192304b9fdcf33.tar.xz
glibc-60e235ee2ae834bb9f7a884f1b192304b9fdcf33.zip
Fix spurious underflows from pow with results close to 1 (bug 14811).
Diffstat (limited to 'ChangeLog')
-rw-r--r--ChangeLog16
1 files changed, 16 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index f811967cfe..aeebbc462c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,19 @@
+2012-11-07  Joseph Myers  <joseph@codesourcery.com>
+
+	[BZ #14811]
+	* sysdeps/i386/fpu/e_powl.S (pm79): New object.
+	(__ieee754_powl): Saturate nonzero exponents with absolute value
+	below 0x1p-79 to +/- 0x1p-79.
+	* sysdeps/ieee754/dbl-64/e_pow.c (__ieee754_pow): Saturate nonzero
+	exponents with absolute value below 0x1p-64 to +/- 0x1p-64.
+	* sysdeps/ieee754/flt-32/e_powf.c (__ieee754_powf): Saturate
+	nonzero exponents with absolute value below 0x1p-32 to +/-
+	0x1p-32.
+	* sysdeps/x86_64/fpu/e_powl.S (pm79): New object.
+	(__ieee754_powl): Saturate nonzero exponents with absolute value
+	below 0x1p-79 to +/- 0x1p-79.
+	* math/libm-test.inc (pow_test): Add more tests.
+
 2012-11-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 
 	* sysdeps/s390/dl-procinfo.c (_dl_s390_cap_flags): Sync