diff options
| -rw-r--r-- | ChangeLog | 12 | ||||
| -rw-r--r-- | NEWS | 16 | ||||
| -rw-r--r-- | math/libm-test.inc | 6 | ||||
| -rw-r--r-- | math/w_tgamma.c | 3 | ||||
| -rw-r--r-- | math/w_tgammaf.c | 3 | ||||
| -rw-r--r-- | math/w_tgammal.c | 3 |
6 files changed, 29 insertions, 14 deletions
@@ -1,3 +1,15 @@ +2013-05-10 Joseph Myers <joseph@codesourcery.com> + + [BZ #6809] + * math/w_tgamma.c (__tgamma): Also call __kernel_standard for + negative infinity argument. + * math/w_tgammaf.c (__tgammaf): Also call __kernel_standard_f for + negative infinity argument. + * math/w_tgammal.c (__tgammal): Also call __kernel_standard_l for + negative infinity argument. + * math/libm-test.inc (tgamma_test): Expect errno to be set for + domain errors. + 2013-05-10 Florian Weimer <fweimer@redhat.com> * elf/sprof.c (load_profdata): Use fstat64 instead of fstat. @@ -9,14 +9,14 @@ Version 2.18 * The following bugs are resolved with this release: - 2546, 2560, 5159, 10060, 10062, 10357, 11120, 11561, 12723, 13550, 13889, - 13951, 13988, 14142, 14176, 14200, 14280, 14293, 14317, 14327, 14478, - 14496, 14686, 14812, 14888, 14920, 14952, 14964, 14981, 14982, 14985, - 14994, 14996, 15003, 15006, 15007, 15020, 15023, 15036, 15054, 15055, - 15062, 15078, 15084, 15085, 15086, 15160, 15214, 15221, 15232, 15234, - 15283, 15285, 15287, 15304, 15305, 15307, 15309, 15327, 15330, 15335, - 15336, 15337, 15342, 15346, 15359, 15361, 15366, 15380, 15394, 15395, - 15405, 15406, 15409, 15416, 15418, 15419, 15423, 15426, 15429. + 2546, 2560, 5159, 6809, 10060, 10062, 10357, 11120, 11561, 12723, 13550, + 13889, 13951, 13988, 14142, 14176, 14200, 14280, 14293, 14317, 14327, + 14478, 14496, 14686, 14812, 14888, 14920, 14952, 14964, 14981, 14982, + 14985, 14994, 14996, 15003, 15006, 15007, 15020, 15023, 15036, 15054, + 15055, 15062, 15078, 15084, 15085, 15086, 15160, 15214, 15221, 15232, + 15234, 15283, 15285, 15287, 15304, 15305, 15307, 15309, 15327, 15330, + 15335, 15336, 15337, 15342, 15346, 15359, 15361, 15366, 15380, 15394, + 15395, 15405, 15406, 15409, 15416, 15418, 15419, 15423, 15426, 15429. * CVE-2013-0242 Buffer overrun in regexp matcher has been fixed (Bugzilla #15078). diff --git a/math/libm-test.inc b/math/libm-test.inc index c508af6045..1ff59e0f97 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -13615,9 +13615,9 @@ tgamma_test (void) TEST_f_f (tgamma, 0, plus_infty, DIVIDE_BY_ZERO_EXCEPTION); TEST_f_f (tgamma, minus_zero, minus_infty, DIVIDE_BY_ZERO_EXCEPTION); /* tgamma (x) == qNaN plus invalid exception for integer x <= 0. */ - TEST_f_f (tgamma, -2, qnan_value, INVALID_EXCEPTION); - TEST_f_f (tgamma, -max_value, qnan_value, INVALID_EXCEPTION); - TEST_f_f (tgamma, minus_infty, qnan_value, INVALID_EXCEPTION); + TEST_f_f (tgamma, -2, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM); + TEST_f_f (tgamma, -max_value, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM); + TEST_f_f (tgamma, minus_infty, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM); TEST_f_f (tgamma, qnan_value, qnan_value); TEST_f_f (tgamma, 0.5, M_SQRT_PIl); diff --git a/math/w_tgamma.c b/math/w_tgamma.c index 976b5fb95c..6b6c7c5241 100644 --- a/math/w_tgamma.c +++ b/math/w_tgamma.c @@ -24,7 +24,8 @@ __tgamma(double x) int local_signgam; double y = __ieee754_gamma_r(x,&local_signgam); - if(__builtin_expect(!__finite(y), 0)&&__finite(x) + if(__builtin_expect(!__finite(y), 0) + && (__finite (x) || __isinf (x) < 0) && _LIB_VERSION != _IEEE_) { if (x == 0.0) return __kernel_standard(x,x,50); /* tgamma pole */ diff --git a/math/w_tgammaf.c b/math/w_tgammaf.c index 48141354e2..8bb553e47b 100644 --- a/math/w_tgammaf.c +++ b/math/w_tgammaf.c @@ -22,7 +22,8 @@ __tgammaf(float x) int local_signgam; float y = __ieee754_gammaf_r(x,&local_signgam); - if(__builtin_expect(!__finitef(y), 0) && __finitef(x) + if(__builtin_expect(!__finitef(y), 0) + && (__finitef (x) || __isinff (x) < 0) && _LIB_VERSION != _IEEE_) { if (x == (float)0.0) /* tgammaf pole */ diff --git a/math/w_tgammal.c b/math/w_tgammal.c index 86adab29ea..72b247db2a 100644 --- a/math/w_tgammal.c +++ b/math/w_tgammal.c @@ -27,7 +27,8 @@ __tgammal(long double x) int local_signgam; long double y = __ieee754_gammal_r(x,&local_signgam); - if(__builtin_expect(!__finitel(y), 0) && __finitel(x) + if(__builtin_expect(!__finitel(y), 0) + && (__finitel (x) || __isinfl (x) < 0) && _LIB_VERSION != _IEEE_) { if(x==0.0) return __kernel_standard_l(x,x,250); /* tgamma pole */ |