Fix log1pl (LDBL_MAX) in FE_UPWARD mode (bug 16564).

[platform/upstream/linaro-glibc.git] / ChangeLog

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 2014-05-14  Joseph Myers  <joseph@codesourcery.com>
 
+       [BZ #16564]
+       * sysdeps/i386/fpu/s_log1pl.S (__log1pl): Do not add 1 to positive
+       arguments with exponent 65 or above.
+       * sysdeps/ieee754/ldbl-128/s_log1pl.c (__log1pl): Do not add 1 to
+       arguments 0x1p113L or above.
+       * sysdeps/ieee754/ldbl-128ibm/s_log1pl.c (__log1pl): Do not add 1
+       to arguments 0x1p107L or above.
+       * sysdeps/x86_64/fpu/s_log1pl.S (__log1pl): Do not add 1 to
+       positive arguments with exponent 65 or above.
+       * math/auto-libm-test-in: Add more tests of log1p.
+       * math/auto-libm-test-out: Regenerated.
+
        [BZ #16928]
        * math/s_cacos.c (__cacos): Ensure zero real part of result from
        non-finite arguments is +0.