glibc/sysdeps
Joseph Myers eb3fc44b56 Fix ldbl-128 / ldbl-128ibm lgammal spurious underflow (bug 16400).
This patch fixes bug 16400, spurious underflow exceptions for ldbl-128
/ ldbl-128ibm lgammal with small positive arguments, by just using
-__logl (x) as the result in the problem cases (similar to the
previous fix for problems with small negative arguments).

Tested powerpc32, and also tested on mips64 that this does not require
ulps regeneration for the ldbl-128 case.

	* sysdeps/ieee754/ldbl-128/e_lgammal_r.c (__ieee754_lgammal_r):
	Return -__logl (x) for small positive arguments without evaluating
	a polynomial.
2014-01-06 18:20:20 +00:00
..
generic Update copyright notices with scripts/update-copyrights 2014-01-01 22:00:23 +10:00
gnu Update copyright notices with scripts/update-copyrights 2014-01-01 22:00:23 +10:00
i386 Update ULPs for i386 2014-01-05 21:48:54 +01:00
ieee754 Fix ldbl-128 / ldbl-128ibm lgammal spurious underflow (bug 16400). 2014-01-06 18:20:20 +00:00
init_array Update copyright notices with scripts/update-copyrights 2014-01-01 22:00:23 +10:00
mach Update copyright notices with scripts/update-copyrights 2014-01-01 22:00:23 +10:00
posix Update copyright notices with scripts/update-copyrights 2014-01-01 22:00:23 +10:00
powerpc Fix soft-float ldbl-128ibm atan2l signs of zero results (bug 16390). 2014-01-03 20:56:40 +00:00
pthread Update copyright notices with scripts/update-copyrights 2014-01-01 22:00:23 +10:00
s390 Update copyright notices with scripts/update-copyrights 2014-01-01 22:00:23 +10:00
sh Update copyright notices with scripts/update-copyrights 2014-01-01 22:00:23 +10:00
sparc Update copyright notices with scripts/update-copyrights 2014-01-01 22:00:23 +10:00
unix ptrace.h: add __ prefix to ptrace_peeksiginfo_args 2014-01-06 08:07:33 -05:00
wordsize-32 Update copyright notices with scripts/update-copyrights 2014-01-01 22:00:23 +10:00
wordsize-64 Update copyright notices with scripts/update-copyrights 2014-01-01 22:00:23 +10:00
x86 Update copyright notices with scripts/update-copyrights 2014-01-01 22:00:23 +10:00
x86_64 Regenerate x86 / x86_64 ulps. 2014-01-01 14:34:38 +00:00