diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | NEWS | 4 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c | 4 |
3 files changed, 10 insertions, 3 deletions
@@ -1,5 +1,10 @@ 2015-09-15 Joseph Myers <joseph@codesourcery.com> + [BZ #18857] + * sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c (__nearbyintl): Just + return non-finite argument without doing ordered comparisons on + it. + [BZ #16296] * math/fenv.h (fegetround): Use __attribute_pure__. * include/fenv.h (__fegetround): Likewise. @@ -13,8 +13,8 @@ Version 2.23 16519, 16520, 16521, 16734, 16973, 16985, 17787, 17905, 18084, 18086, 18240, 18265, 18370, 18421, 18480, 18525, 18595, 18610, 18618, 18647, 18661, 18674, 18675, 18681, 18757, 18778, 18781, 18787, 18789, 18790, - 18795, 18796, 18820, 18823, 18824, 18863, 18870, 18873, 18875, 18887, - 18921, 18952, 18961, 18966. + 18795, 18796, 18820, 18823, 18824, 18857, 18863, 18870, 18873, 18875, + 18887, 18921, 18952, 18961, 18966. * The obsolete header <regexp.h> has been removed. Programs that require this header must be updated to use <regex.h> instead. diff --git a/sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c b/sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c index 5f92a5f..99f4747 100644 --- a/sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c +++ b/sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c @@ -36,7 +36,9 @@ __nearbyintl (long double x) union ibm_extended_long_double u; u.ld = x; - if (fabs (u.d[0].d) < TWO52) + if (!isfinite (u.d[0].d)) + return x; + else if (fabs (u.d[0].d) < TWO52) { double xh = u.d[0].d; double high = u.d[0].d; |