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| author | Joseph Myers <joseph@codesourcery.com> | 2012-11-01 16:47:26 +0000 |
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| committer | Joseph Myers <joseph@codesourcery.com> | 2012-11-01 16:47:26 +0000 |
| commit | 473611b22d630a5cbb870d2a7edf08071d4d8ace (patch) | |
| tree | 072d5b0e02816731a992290d057ce6373d4d3e24 /ChangeLog | |
| parent | 4078da3d4ed94e148986b50f4fbaf9cca87fc52c (diff) | |
| download | glibc-473611b22d630a5cbb870d2a7edf08071d4d8ace.tar.gz glibc-473611b22d630a5cbb870d2a7edf08071d4d8ace.tar.xz glibc-473611b22d630a5cbb870d2a7edf08071d4d8ace.zip | |
Fix fma (a, b, c) for small a * b (bugs 14784, 14785).
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index b205a57876..a042ebf18b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,16 @@ +2012-11-01 Joseph Myers <joseph@codesourcery.com> + + [BZ #14784] + [BZ #14785] + * sysdeps/ieee754/dbl-64/s_fma.c (__fma): Handle cases with small + x * y using scaling, not as x * y + z. + * sysdeps/ieee754/ldbl-128/s_fmal.c (__fmal): Likewise. + * sysdeps/ieee754/ldbl-96/s_fmal.c (__fmal): Likewise. + * math/libm-test.inc (fma_test): Add more tests. + (fma_test_towardzero): Likewise. + (fma_test_downward): Likewise. + (fma_test_upward): Likewise. + 2012-11-01 Thomas Schwinge <thomas@codesourcery.com> * sysdeps/mach/hurd/bits/param.h: Remove stray #endif. |