diff options
| author | Joseph Myers <joseph@codesourcery.com> | 2013-11-29 16:31:16 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2013-11-29 16:31:16 +0000 |
| commit | ea3bc4e821e20e70b093c9a33e54f99c79e0d847 (patch) | |
| tree | 822fa8b196e69580a4f4c9fb4eb63bd0ddbe6147 /sysdeps/i386/fpu/w_sqrt.c | |
| parent | 0712c9d861f4e861313a7f9fad06609bd1afb263 (diff) | |
| download | glibc-ea3bc4e821e20e70b093c9a33e54f99c79e0d847.tar.gz glibc-ea3bc4e821e20e70b093c9a33e54f99c79e0d847.tar.xz glibc-ea3bc4e821e20e70b093c9a33e54f99c79e0d847.zip | |
Fix x86 sqrt rounding (bug 14032).
Diffstat (limited to 'sysdeps/i386/fpu/w_sqrt.c')
| -rw-r--r-- | sysdeps/i386/fpu/w_sqrt.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sysdeps/i386/fpu/w_sqrt.c b/sysdeps/i386/fpu/w_sqrt.c new file mode 100644 index 0000000000..19b5074179 --- /dev/null +++ b/sysdeps/i386/fpu/w_sqrt.c @@ -0,0 +1,8 @@ +/* The inline __ieee754_sqrt is not correctly rounding; it's OK for + most internal uses in glibc, but not for sqrt itself. */ +#define __ieee754_sqrt __avoid_ieee754_sqrt +#include <math.h> +#include <math_private.h> +#undef __ieee754_sqrt +extern double __ieee754_sqrt (double); +#include <math/w_sqrt.c> |