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| author | Joseph Myers <joseph@codesourcery.com> | 2012-03-28 14:57:58 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-03-28 14:57:58 +0000 |
| commit | d6270972f79fe89a96fa7a3909991dad2e317033 (patch) | |
| tree | 18ed157e89359cf8711d641916028dab73e37449 /ChangeLog | |
| parent | 414fca039edfece0dc9bfc266730e390124687de (diff) | |
| download | glibc-d6270972f79fe89a96fa7a3909991dad2e317033.tar.gz glibc-d6270972f79fe89a96fa7a3909991dad2e317033.tar.xz glibc-d6270972f79fe89a96fa7a3909991dad2e317033.zip | |
Fix pow of negative numbers to integer exponents (bugs 369, 2678, 3866).
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index ca2fa68771..f75e1211bb 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,20 @@ 2012-03-28 Joseph Myers <joseph@codesourcery.com> + [BZ #369] + [BZ #2678] + [BZ #3866] + * sysdeps/i386/fpu/e_pow.S (__ieee754_pow): Take absolute value of + x for large integer exponent. + * sysdeps/i386/fpu/e_powf.S (__ieee754_powf): Likewise. + * sysdeps/i386/fpu/e_powl.S (__ieee754_powl): Likewise. Adjust + sign of result as needed afterwards. + * sysdeps/x86_64/fpu/e_powl.S (__ieee754_powl): Likewise. + * sysdeps/ieee754/k_standard.c (__kernel_standard): Handle sign of + result for underflowing pow the same as for overflow. + (__kernel_standard_l): Handle powl overflow and underflow here + rather than calling __kernel_standard. + * math/libm-test.inc (pow_test): Add more tests. + [BZ #3868] [BZ #13879] [BZ #13910] |