diff options
| author | Joseph Myers <joseph@codesourcery.com> | 2013-12-03 21:49:56 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2013-12-03 21:49:56 +0000 |
| commit | 749008ff0361297af02b8574ac8848d35436eac3 (patch) | |
| tree | 24d4078cb9fa9eb70e27a8c886301db8d09fadb1 /ChangeLog | |
| parent | 17dea1887fcc116941e07cb0f5f2078140ab0384 (diff) | |
| download | glibc-749008ff0361297af02b8574ac8848d35436eac3.tar.gz glibc-749008ff0361297af02b8574ac8848d35436eac3.tar.xz glibc-749008ff0361297af02b8574ac8848d35436eac3.zip | |
Fix exp missing underflows (bug 15268, bug 15425).
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 74c24838df..de64f3f71b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,15 @@ 2013-12-03 Joseph Myers <joseph@codesourcery.com> + [BZ #15268] + [BZ #15425] + * sysdeps/ieee754/dbl-64/e_exp.c: Include <float.h>. + (__ieee754_exp): For possibly underflowing results, check size of + result and force underflow exception if required. + * math/auto-libm-test-in: Add more tests of exp. + * math/auto-libm-test-out: Regenerated. + * sysdeps/i386/fpu/libm-test-ulps: Update. + * sysdeps/x86_64/fpu/libm-test-ulps: Likewise. + [BZ #16283] * math/w_exp2.c (__exp2): Handle a zero result as underflow. * math/w_exp2f.c (__exp2f): Likewise. |