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| author | Joseph Myers <joseph@codesourcery.com> | 2012-10-01 08:30:06 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-10-01 08:30:06 +0000 |
| commit | bec749fda1cbc1934f7e58dd2763603f4f207f26 (patch) | |
| tree | 680a53e980c97e223c0e10353d83a41a5b43fdd0 /ChangeLog | |
| parent | 8ec5b01346114da38e806ca1867da688d3a360e2 (diff) | |
| download | glibc-bec749fda1cbc1934f7e58dd2763603f4f207f26.tar.gz glibc-bec749fda1cbc1934f7e58dd2763603f4f207f26.tar.xz glibc-bec749fda1cbc1934f7e58dd2763603f4f207f26.zip | |
Fix sign of inexact zero return from fma (bug 14645).
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 9e8fca0b0f..4538135505 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,17 @@ +2012-10-01 Joseph Myers <joseph@codesourcery.com> + + [BZ #14645] + * sysdeps/ieee754/dbl-64/s_fma.c (__fma): Compute result as x * y + if x * y might underflow to zero and z is zero. + * sysdeps/ieee754/ldbl-128/s_fmal.c (__fmal): Likewise. + * sysdeps/ieee754/ldbl-96/s_fmal.c (__fmal): Likewise. + * math/libm-test.inc (min_subnorm_value): New variable. + (fma_test): Add more tests. + (fma_test_towardzero): Likewise. + (fma_test_downward): Likewise + (fma_test_upward): Likewise. + (initialize): Set min_subnorm_value. + 2012-09-29 Joseph Myers <joseph@codesourcery.com> [BZ #14638] |