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authorJakub Jelinek <jakub@redhat.com>2004-11-21 11:42:09 +0000
committerJakub Jelinek <jakub@redhat.com>2004-11-21 11:42:09 +0000
commitb640e88eff2f0c60d1604382c15a147a2373f6d1 (patch)
treef7d8c9841b3b9163b5c13f49f44c27015a0f2ec6 /math
parentf2fad0ae26d274bd203ba350a66b6f2bec3f6740 (diff)
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2004-11-20 Jakub Jelinek <jakub@redhat.com>
	* sysdeps/ieee754/k_standard.c: Document code 50.
	(__kernel_standard) <case 50>: Avoid raising div-by-zero
	exception again.

2004-11-19  H.J. Lu  <hongjiu.lu@intel.com>

	[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).
Diffstat (limited to 'math')
-rw-r--r--math/libm-test.inc4
1 files changed, 2 insertions, 2 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc
index b23ec8430f..77950e529a 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -4132,8 +4132,8 @@ tgamma_test (void)
   START (tgamma);
 
   TEST_f_f (tgamma, plus_infty, plus_infty);
-  TEST_f_f (tgamma, 0, nan_value, INVALID_EXCEPTION);
-  TEST_f_f (tgamma, minus_zero, nan_value, INVALID_EXCEPTION);
+  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) == NaN plus invalid exception for integer x <= 0.  */
   TEST_f_f (tgamma, -2, nan_value, INVALID_EXCEPTION);
   TEST_f_f (tgamma, minus_infty, nan_value, INVALID_EXCEPTION);