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author | Joseph Myers <joseph@codesourcery.com> | 2016-06-09 17:23:51 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2016-06-09 17:23:51 +0000 |
commit | 59e53a78985be92134f126c5597d15a9998001d1 (patch) | |
tree | 90b32cf3b481dcc889a41c3ade938dbd5e7868c4 /nptl_db | |
parent | ac187dc4abde9ca6504c646106e2a7f7b2806262 (diff) | |
download | glibc-59e53a78985be92134f126c5597d15a9998001d1.tar.gz glibc-59e53a78985be92134f126c5597d15a9998001d1.tar.xz glibc-59e53a78985be92134f126c5597d15a9998001d1.zip |
Fix ldbl-128 expm1l (sNaN) (bug 20232).
The ldbl-128 version of expm1l returns sNaN for sNaN input. This patch fixes it to add such inputs to themselves so that qNaN is returned in this case. Tested for mips64. [BZ #20232] * sysdeps/ieee754/ldbl-128/s_expm1l.c (__expm1l): Add NaN input to itself.
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