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| author | Joseph Myers <joseph@codesourcery.com> | 2013-12-03 16:25:18 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2013-12-03 16:25:18 +0000 |
| commit | 34e16df5a1a46e128edb9eb44a09ac5762957136 (patch) | |
| tree | d8751230a2270d89531af1f7c12868dae50f534f /ChangeLog | |
| parent | d8e2dbe3e380729a1552d546da582b02202dde0a (diff) | |
| download | glibc-34e16df5a1a46e128edb9eb44a09ac5762957136.tar.gz glibc-34e16df5a1a46e128edb9eb44a09ac5762957136.tar.xz glibc-34e16df5a1a46e128edb9eb44a09ac5762957136.zip | |
Fix erfc errno setting on underflow (bug 6786).
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index cccf41943e..cf7c670ac7 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,23 @@ 2013-12-03 Joseph Myers <joseph@codesourcery.com> + [BZ #6786] + * sysdeps/ieee754/dbl-64/s_erf.c: Include <errno.h> and <float.h>. + (__erfc): Set errno to ERANGE when returning 0 or tiny * tiny. + * sysdeps/ieee754/flt-32/s_erff.c: Include <errno.h> and + <float.h>. + (__erfcf): Set errno to ERANGE when returning 0 or tiny * tiny. + * sysdeps/ieee754/ldbl-128/s_erfl.c: Include <errno.h>. + (__erfcl): Set errno to ERANGE when returning 0 or tiny * tiny. + * sysdeps/ieee754/ldbl-128ibm/s_erfl.c: Include <errno.h>. + (__erfcl): Set errno to ERANGE when returning 0 or tiny * tiny. + * sysdeps/ieee754/ldbl-96/s_erfl.c: Include <errno.h>. + (__erfcl): Set errno to ERANGE when returning 0 or tiny * tiny. + * math/auto-libm-test-in: Don't allow missing errno from erfc. + Add more erfc tests. + * math/auto-libm-test-out: Regenerated. + * sysdeps/i386/fpu/libm-test-ulps: Update. + * sysdeps/x86_64/fpu/libm-test-ulps: Likewise. + * math/auto-libm-test-in: Add tests of erf, erfc, exp, exp10, exp2, expm1, j0 and j1. * math/auto-libm-test-out: Regenerated. |