Fix spurious undeflow for ldbl-128ibm erfl

For values higher than 25.6283 erflc underflow, so adjust erfl
to return a constant value based argument sign.

1 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 925e986f1f..dc61b0dd89 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-06-05  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
+
+	* sysdeps/ieee754/ldbl-128ibm/s_erfl.c: Fix spurious underflow for
+	values higher than 25.6283.
+
 2012-06-04  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
 
 	* sysdeps/ieee754/ldbl-128ibm/e_fmodl.c (__ieee754_fmodl): Fix