From 52495f29a2e8519da83cbda0c21ad95405364705 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 21 Nov 2004 19:58:34 +0000 Subject: [BZ #552] Update. 2004-11-20 Jakub Jelinek * sysdeps/ieee754/k_standard.c: Document code 50. (__kernel_standard) : Avoid raising div-by-zero exception again. 2004-11-19 H.J. Lu [BZ #552] * math/libm-test.inc (tgamma_test): Update tgamma (0) and tgamma (-0). * sysdeps/generic/w_tgamma.c (__tgamma): Properly handle |x| == 0. * sysdeps/generic/w_tgammaf.c (__tgammaf): Likewise. * sysdeps/generic/w_tgammal.c (__tgammal): Likewise. * sysdeps/ieee754/dbl-64/e_gamma_r.c (__ieee754_gamma_r): Likewise. * sysdeps/ieee754/flt-32/e_gammaf_r.c: Likewise. * sysdeps/ieee754/ldbl-128/e_gammal_r.c: Likewise. * sysdeps/ieee754/ldbl-96/e_gammal_r.c: Likewise. * sysdeps/ieee754/k_standard.c (__kernel_standard): Handle tgamma (0) and tgamma (-0). --- sysdeps/generic/w_tgammal.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'sysdeps/generic/w_tgammal.c') diff --git a/sysdeps/generic/w_tgammal.c b/sysdeps/generic/w_tgammal.c index 9efce2bb95..793fa17ac1 100644 --- a/sysdeps/generic/w_tgammal.c +++ b/sysdeps/generic/w_tgammal.c @@ -42,8 +42,10 @@ static char rcsid[] = "$NetBSD: $"; if(_LIB_VERSION == _IEEE_) return y; if(!__finitel(y)&&__finitel(x)) { - if(__floorl(x)==x&&x<=0.0) - return __kernel_standard(x,x,241); /* tgamma pole */ + if(x==0.0) + return __kernel_standard(x,x,250); /* tgamma pole */ + else if(__floorl(x)==x&&x<0.0) + return __kernel_standard(x,x,241); /* tgamma domain */ else return __kernel_standard(x,x,240); /* tgamma overflow */ } -- cgit v1.2.3