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author | Joseph Myers <joseph@codesourcery.com> | 2012-07-04 09:55:26 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2012-07-04 09:55:26 +0000 |
commit | ca61cf32d934eda9130c4d3c6911892877ad7b0d (patch) | |
tree | 46022718d233a6b0ca7f2ba1d2d99d0356430aae /ChangeLog | |
parent | ca48a46a03da4b64e623ac300929dd137f41adc6 (diff) | |
download | glibc-ca61cf32d934eda9130c4d3c6911892877ad7b0d.tar.gz glibc-ca61cf32d934eda9130c4d3c6911892877ad7b0d.tar.xz glibc-ca61cf32d934eda9130c4d3c6911892877ad7b0d.zip |
Fix ctan, ctanh of subnormals in round-upwards mode (bug 14328).
Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index dd5b5df982..e23a9acb05 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,25 @@ +2012-07-04 Joseph Myers <joseph@codesourcery.com> + + [BZ #14328] + * math/s_ctan.c (__ctan): Do not call sinh and cosh for subnormals + or multiply small sinh result by itself. + * math/s_ctanf.c (__ctanf): Likewise. + * math/s_ctanh.c (__ctanh): Likewise. + * math/s_ctanhf.c (__ctanhf): Likewise. + * math/s_ctanhl.c (__ctanhl): Likewise. + * math/s_ctanl.c (__ctanl): Likewise. + * math/libm-test.inc (ctan_test_tonearest): New function. + (ctan_test_towardzero): Likewise. + (ctan_test_downward): Likewise. + (ctan_test_upward): Likewise. + (ctanh_test_tonearest): Likewise. + (ctanh_test_towardzero): Likewise. + (ctanh_test_downward): Likewise. + (ctanh_test_upward): Likewise. + (main): Call these new functions. + * sysdeps/i386/fpu/libm-test-ulps: Update. + * sysdeps/x86_64/fpu/libm-test-ulps: Likewise. + 2012-07-03 Mike Frysinger <vapier@gentoo.org> * .gitignore: Delete /ports entry. |