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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-03-22 12:39:10 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-03-22 12:39:10 -0300 |
| commit | e42a38dd9dd4bbeb0fbd6e99f35d796ba37b6879 (patch) | |
| tree | 6d86cd75766421301163df58b8dd3284acb441ad /ChangeLog | |
| parent | 2e0fb52187504fad6657c9462ce650a540d5e387 (diff) | |
| download | glibc-e42a38dd9dd4bbeb0fbd6e99f35d796ba37b6879.tar glibc-e42a38dd9dd4bbeb0fbd6e99f35d796ba37b6879.tar.gz glibc-e42a38dd9dd4bbeb0fbd6e99f35d796ba37b6879.tar.bz2 glibc-e42a38dd9dd4bbeb0fbd6e99f35d796ba37b6879.zip | |
BZ#13889: expl (709.75) wrongly overflows for ldbl-128ibm
The patch increase the high value to check if expl overflows. Current
high mark value is not really correct, the algorithm accepts high values.
It also adds a correct wrapper function to check for overflow and underflow.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -1,3 +1,12 @@ +2013-03-19 Adhemerval Zanella <azanella@linux.vnet.ibm.com> + + [BZ #13889] + * sysdeps/ieee754/ldbl-128ibm/e_expl.c (__ieee754_expl): Increase the + high value to check if expl overflow. + * sysdeps/ieee754/ldbl-128ibm/w_expl.c (__expl): Fix threshold constants + to check for underflow and overflow. + * math/libm-test.inc: Add exp test. + 2013-03-21 Dmitry V. Levin <ldv@altlinux.org> [BZ #11120] |