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authorJoseph Myers <joseph@codesourcery.com>2012-11-22 14:55:17 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-11-22 14:55:17 +0000
commit7c7feb4772742b43d3f70168c5598f01801936d7 (patch)
tree9894ba03c26d93dd46a686c837a5c7ea2be6fb0b
parentfff1530e611ae3dd361f51984258ff1f46a32475 (diff)
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Fix expm1l spurious underflows for ldbl-128ibm.
-rw-r--r--ChangeLog5
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_expm1l.c2
2 files changed, 6 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 9374426..c167d9a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-11-22 Joseph Myers <joseph@codesourcery.com>
+
+ [BZ #6778]
+ * sysdeps/ieee754/ldbl-128ibm/s_expm1l.c (big): Change to 1e290L.
+
2012-11-22 Andreas Schwab <schwab@suse.de>
* sysdeps/i386/fpu/libm-test-ulps: Update.
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_expm1l.c b/sysdeps/ieee754/ldbl-128ibm/s_expm1l.c
index 98ae4e1..8808dcd 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_expm1l.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_expm1l.c
@@ -85,7 +85,7 @@ static const long double
/* ln (2^16384 * (1 - 2^-113)) */
maxlog = 1.1356523406294143949491931077970764891253E4L,
/* ln 2^-114 */
- minarg = -7.9018778583833765273564461846232128760607E1L, big = 2e307L;
+ minarg = -7.9018778583833765273564461846232128760607E1L, big = 1e290L;
long double