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author | Joseph Myers <joseph@codesourcery.com> | 2012-03-22 12:55:19 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2012-03-22 12:55:19 +0000 |
commit | 48e44791e4d4d755bf7a7dd083d87584dc4779e4 (patch) | |
tree | b35542729a07abdd56d4f502b73b5e561559665e /ChangeLog | |
parent | c0df8e693f34b535bd6ee1b691bc4ca6bc3b4579 (diff) | |
download | glibc-48e44791e4d4d755bf7a7dd083d87584dc4779e4.tar.gz glibc-48e44791e4d4d755bf7a7dd083d87584dc4779e4.tar.xz glibc-48e44791e4d4d755bf7a7dd083d87584dc4779e4.zip |
Fix exp2l inaccuracy (bug 13824).
Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index a993315e9e..599c340ce4 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,12 @@ 2012-03-22 Joseph Myers <joseph@codesourcery.com> + [BZ #13824] + * math/e_exp2l.c: Include <float.h>. + (__ieee754_exp2l): Handle overflow and underflow cases + separately. Only pass fractional part of argument to + __ieee754_expl. + * math/libm-test.inc (exp2_test): Add more tests. + * sysdeps/ieee754/ldbl-128/k_cosl.c (__kernel_cosl): Negate y if negating x to take absolute value. * sysdeps/ieee754/ldbl-128/k_sincosl.c (__kernel_sincosl): |