2015-09-11 Joseph Myers <joseph@codesourcery.com>
+ [BZ #18952]
+ * sysdeps/ieee754/ldbl-128/e_lgammal_r.c (__ieee754_lgammal_r): Do
+ not convert non-integer negative arguments to int to determine the
+ value of signgam.
+ * math/auto-libm-test-in: Add more tests of lgamma.
+ * math/auto-libm-test-out: Regenerated.
+
* math/auto-libm-test-in: Add more tests of acosh, atanh, cbrt,
cosh, csqrt, erfc, expm1 and lgamma.
* math/auto-libm-test-out: Regenerated.
16973, 17787, 17905, 18084, 18086, 18240, 18265, 18370, 18421, 18480,
18525, 18610, 18618, 18647, 18661, 18674, 18675, 18681, 18757, 18778,
18781, 18787, 18789, 18790, 18795, 18796, 18820, 18823, 18824, 18863,
- 18870, 18873, 18887, 18921.
+ 18870, 18873, 18887, 18921, 18952.
* The obsolete header <regexp.h> has been removed. Programs that require
this header must be updated to use <regex.h> instead.
= lgamma tonearest ldbl-128 -0xf.fffffffffffffffffffffffffff8p+108L : -0x4.ca1ea7c6bcac53b28539e9281ba4p+116L 1 : inexact-ok
= lgamma towardzero ldbl-128 -0xf.fffffffffffffffffffffffffff8p+108L : -0x4.ca1ea7c6bcac53b28539e9281ba4p+116L 1 : inexact-ok
= lgamma upward ldbl-128 -0xf.fffffffffffffffffffffffffff8p+108L : -0x4.ca1ea7c6bcac53b28539e9281ba4p+116L 1 : inexact-ok
+lgamma -0x100000000.8p0
+= lgamma downward dbl-64 -0x1.000000008p+32 : -0x1.52e42ff102e65p+36 -1 : inexact-ok
+= lgamma tonearest dbl-64 -0x1.000000008p+32 : -0x1.52e42ff102e65p+36 -1 : inexact-ok
+= lgamma towardzero dbl-64 -0x1.000000008p+32 : -0x1.52e42ff102e64p+36 -1 : inexact-ok
+= lgamma upward dbl-64 -0x1.000000008p+32 : -0x1.52e42ff102e64p+36 -1 : inexact-ok
+= lgamma downward ldbl-96-intel -0x1.000000008p+32L : -0x1.52e42ff102e64be4p+36L -1 : inexact-ok
+= lgamma tonearest ldbl-96-intel -0x1.000000008p+32L : -0x1.52e42ff102e64be2p+36L -1 : inexact-ok
+= lgamma towardzero ldbl-96-intel -0x1.000000008p+32L : -0x1.52e42ff102e64be2p+36L -1 : inexact-ok
+= lgamma upward ldbl-96-intel -0x1.000000008p+32L : -0x1.52e42ff102e64be2p+36L -1 : inexact-ok
+= lgamma downward ldbl-96-m68k -0x1.000000008p+32L : -0x1.52e42ff102e64be4p+36L -1 : inexact-ok
+= lgamma tonearest ldbl-96-m68k -0x1.000000008p+32L : -0x1.52e42ff102e64be2p+36L -1 : inexact-ok
+= lgamma towardzero ldbl-96-m68k -0x1.000000008p+32L : -0x1.52e42ff102e64be2p+36L -1 : inexact-ok
+= lgamma upward ldbl-96-m68k -0x1.000000008p+32L : -0x1.52e42ff102e64be2p+36L -1 : inexact-ok
+= lgamma downward ldbl-128 -0x1.000000008p+32L : -0x1.52e42ff102e64be289794d246256p+36L -1 : inexact-ok
+= lgamma tonearest ldbl-128 -0x1.000000008p+32L : -0x1.52e42ff102e64be289794d246255p+36L -1 : inexact-ok
+= lgamma towardzero ldbl-128 -0x1.000000008p+32L : -0x1.52e42ff102e64be289794d246255p+36L -1 : inexact-ok
+= lgamma upward ldbl-128 -0x1.000000008p+32L : -0x1.52e42ff102e64be289794d246255p+36L -1 : inexact-ok
+= lgamma downward ldbl-128ibm -0x1.000000008p+32L : -0x1.52e42ff102e64be289794d24628p+36L -1 : inexact-ok
+= lgamma tonearest ldbl-128ibm -0x1.000000008p+32L : -0x1.52e42ff102e64be289794d24628p+36L -1 : inexact-ok
+= lgamma towardzero ldbl-128ibm -0x1.000000008p+32L : -0x1.52e42ff102e64be289794d2462p+36L -1 : inexact-ok
+= lgamma upward ldbl-128ibm -0x1.000000008p+32L : -0x1.52e42ff102e64be289794d2462p+36L -1 : inexact-ok
+lgamma -0x100000001.8p0
+= lgamma downward dbl-64 -0x1.000000018p+32 : -0x1.52e42ff265ca8p+36 1 : inexact-ok
+= lgamma tonearest dbl-64 -0x1.000000018p+32 : -0x1.52e42ff265ca8p+36 1 : inexact-ok
+= lgamma towardzero dbl-64 -0x1.000000018p+32 : -0x1.52e42ff265ca7p+36 1 : inexact-ok
+= lgamma upward dbl-64 -0x1.000000018p+32 : -0x1.52e42ff265ca7p+36 1 : inexact-ok
+= lgamma downward ldbl-96-intel -0x1.000000018p+32L : -0x1.52e42ff265ca7bd4p+36L 1 : inexact-ok
+= lgamma tonearest ldbl-96-intel -0x1.000000018p+32L : -0x1.52e42ff265ca7bd2p+36L 1 : inexact-ok
+= lgamma towardzero ldbl-96-intel -0x1.000000018p+32L : -0x1.52e42ff265ca7bd2p+36L 1 : inexact-ok
+= lgamma upward ldbl-96-intel -0x1.000000018p+32L : -0x1.52e42ff265ca7bd2p+36L 1 : inexact-ok
+= lgamma downward ldbl-96-m68k -0x1.000000018p+32L : -0x1.52e42ff265ca7bd4p+36L 1 : inexact-ok
+= lgamma tonearest ldbl-96-m68k -0x1.000000018p+32L : -0x1.52e42ff265ca7bd2p+36L 1 : inexact-ok
+= lgamma towardzero ldbl-96-m68k -0x1.000000018p+32L : -0x1.52e42ff265ca7bd2p+36L 1 : inexact-ok
+= lgamma upward ldbl-96-m68k -0x1.000000018p+32L : -0x1.52e42ff265ca7bd2p+36L 1 : inexact-ok
+= lgamma downward ldbl-128 -0x1.000000018p+32L : -0x1.52e42ff265ca7bd24518407be41dp+36L 1 : inexact-ok
+= lgamma tonearest ldbl-128 -0x1.000000018p+32L : -0x1.52e42ff265ca7bd24518407be41dp+36L 1 : inexact-ok
+= lgamma towardzero ldbl-128 -0x1.000000018p+32L : -0x1.52e42ff265ca7bd24518407be41cp+36L 1 : inexact-ok
+= lgamma upward ldbl-128 -0x1.000000018p+32L : -0x1.52e42ff265ca7bd24518407be41cp+36L 1 : inexact-ok
+= lgamma downward ldbl-128ibm -0x1.000000018p+32L : -0x1.52e42ff265ca7bd24518407be48p+36L 1 : inexact-ok
+= lgamma tonearest ldbl-128ibm -0x1.000000018p+32L : -0x1.52e42ff265ca7bd24518407be4p+36L 1 : inexact-ok
+= lgamma towardzero ldbl-128ibm -0x1.000000018p+32L : -0x1.52e42ff265ca7bd24518407be4p+36L 1 : inexact-ok
+= lgamma upward ldbl-128ibm -0x1.000000018p+32L : -0x1.52e42ff265ca7bd24518407be4p+36L 1 : inexact-ok
lgamma -0.25
= lgamma downward flt-32 -0x4p-4f : 0x1.96ee68p+0f -1 : inexact-ok
= lgamma tonearest flt-32 -0x4p-4f : 0x1.96ee68p+0f -1 : inexact-ok