From 09096b36152dca599ca781b7299d0d662ca74ce7 Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Wed, 8 Jun 2016 22:59:18 +0000 Subject: Fix i386/x86_64 log10l (sNaN) (bug 20228). The i386/x86_64 versions of log10l return sNaN for sNaN input. This patch fixes them to add a NaN input to itself so that qNaN is returned in this case. Tested for x86_64 and x86. [BZ #20228] * sysdeps/i386/fpu/e_log10l.S (__ieee754_log10l): Add NaN input to itself. * sysdeps/x86_64/fpu/e_log10l.S (__ieee754_log10l): Likewise. * math/libm-test.inc (log10_test_data): Add sNaN tests. --- ChangeLog | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'ChangeLog') diff --git a/ChangeLog b/ChangeLog index 82c698d918..42d296c93e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,11 @@ 2016-06-08 Joseph Myers + [BZ #20228] + * sysdeps/i386/fpu/e_log10l.S (__ieee754_log10l): Add NaN input to + itself. + * sysdeps/x86_64/fpu/e_log10l.S (__ieee754_log10l): Likewise. + * math/libm-test.inc (log10_test_data): Add sNaN tests. + [BZ #20227] * sysdeps/i386/fpu/e_logl.S (__ieee754_logl): Add NaN input to itself. -- cgit 1.4.1