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authorJoseph Myers <joseph@codesourcery.com>2016-06-06 22:21:11 +0000
committerJoseph Myers <joseph@codesourcery.com>2016-06-06 22:21:11 +0000
commit3d8b06bc6108aa20a6591f52e7d9cbbd63c20e0a (patch)
tree4d39272f31ecc39b6e42fa8179a4b1c8591502c2 /ChangeLog
parentaf5fdf5a358329161cc3960f5e54fac16dbb8063 (diff)
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Fix dbl-64 asin (sNaN) (bug 20213).
The dbl-64 version of asin returns sNaN for sNaN arguments.  This
patch fixes it to add NaN arguments to themselves so that qNaN is
returned in this case.

Tested for x86_64 and x86.

	[BZ #20213]
	* sysdeps/ieee754/dbl-64/e_asin.c (__ieee754_asin): Add NaN
	argument to itself.
	* math/libm-test.inc (asin_test_data): Add sNaN tests.
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+2016-06-06  Joseph Myers  <joseph@codesourcery.com>
+
+	[BZ #20213]
+	* sysdeps/ieee754/dbl-64/e_asin.c (__ieee754_asin): Add NaN
+	argument to itself.
+	* math/libm-test.inc (asin_test_data): Add sNaN tests.
+
 2016-06-06  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 
 	* misc/Makefile (CFLAGS-pwritev.c): New variable: add cancellation