[PATCH][BZ #6792] Set errno for log1p on pole/domain error.

[Andreas Krebbel]

On Wed, Apr 08, 2015 at 10:41:08AM +0200, Stefan Liebler wrote:
> 2015-04-08  Stefan Liebler  <stli@linux.vnet.ibm.com>
> 
> 	[BZ #6792]
> 	* math/w_log1p.c: New file.
> 	* math/w_log1pf.c: Likewise.
> 	* math/w_log1pl.c: Likewise.
> 	* math/Makefile (libm-calls): Add w_log1p.
> 	* math/s_log1pl.c (log1pl): Remove weak_alias.
> 	* sysdeps/i386/fpu/s_log1p.S (log1p): Likewise.
> 	* sysdeps/i386/fpu/s_log1pf.S (log1pf): Likewise.
> 	* sysdeps/i386/fpu/s_log1pl.S (log1pl): Likewise.
> 	* sysdeps/x86_64/fpu/s_log1pl.S (log1pl): Likewise.
> 	* sysdeps/ieee754/dbl-64/s_log1p.c (log1p): Likewise.
> 	[NO_LONG_DOUBLE] (log1pl): Likewise.
> 	* sysdeps/ieee754/flt-32/s_log1pf.c (log1pf): Likewise.
> 	* sysdeps/ieee754/ldbl-128/s_log1pl.c (log1pl): Likewise.
> 	* sysdeps/ieee754/ldbl-64-128/s_log1pl.c
> 	(log1p): Remove long_double_symbol.
> 	* sysdeps/ieee754/ldbl-128ibm/s_log1pl.c (log1pl): Likewise.
> 	* sysdeps/ieee754/ldbl-64-128/w_log1pl.c: New file.
> 	* sysdeps/ieee754/ldbl-128ibm/w_log1pl.c: Likewise.
> 	* sysdeps/m68k/m680x0/fpu/s_log1p.c: Define empty weak_alias to
> 	remove weak_alias for corresponding log1p function.
> 	* sysdeps/m68k/m680x0/fpu/s_log1pf.c: Likewise.
> 	* sysdeps/m68k/m680x0/fpu/s_log1pl.c: Likewise.
> 	* sysdeps/ia64/fpu/w_log1p.c: New file.
> 	* sysdeps/ia64/fpu/w_log1pf.c: Likewise.
> 	* sysdeps/ia64/fpu/w_log1pl.c: Likewise.
> 	* math/libm-test.inc (log1p_test_data):	Add errno expectations.

Applied. Thanks!

-Andreas-