diff options
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 26 |
1 files changed, 26 insertions, 0 deletions
@@ -1,5 +1,31 @@ 2012-03-02 Joseph Myers <joseph@codesourcery.com> + [BZ #3976] + * sysdeps/ieee754/dbl-64/s_sin.c: Include <fenv.h> + (__sin): Save and restore rounding mode and use round-to-nearest + for all computations. + (__cos): Save and restore rounding mode and use round-to-nearest + for all computations. + * sysdeps/ieee754/dbl-64/s_tan.c: Include "math_private.h" and + <fenv.h>. + (tan): Save and restore rounding mode and use round-to-nearest for + all computations. + * math/libm-test.inc (cos_test_tonearest): New function. + (cos_test_towardzero): Likewise. + (cos_test_downward): Likewise. + (cos_test_upward): Likewise. + (sin_test_tonearest): Likewise. + (sin_test_towardzero): Likewise. + (sin_test_downward): Likewise. + (sin_test_upward): Likewise. + (tan_test_tonearest): Likewise. + (tan_test_towardzero): Likewise. + (tan_test_downward): Likewise. + (tan_test_upward): Likewise. + (main): Call the new functions. + * sysdeps/i386/fpu/libm-test-ulps: Update. + * sysdeps/x86_64/fpu/libm-test-ulps: Likewise. + [BZ #10135] * sysdeps/ieee754/dbl-64/s_scalbln.c (__scalbln): First test for small n, then large n, before computing and testing k+n. |