* math/math.h [__NO_LONG_DOUBLE_MATH] (__nldbl_nexttowardf): New

	prototype.
	(nexttowardf): Redirect to __nldbl_nexttowardf.
	(nexttoward): Redirect to nextafter.
	(__MATHDECL_2, __MATHDECL_1): Redirect *l functions to
	non-*l versions if __LONG_DOUBLE_MATH_OPTIONAL and
	__NO_LONG_DOUBLE_MATH.
	* math/complex.h (__MATHDECL_1): Likewise.
	* math/bits/mathcalls.h (nexttoward): Don't prototype if
	__LDBL_COMPAT.
	* misc/sys/cdefs.h: Include <bits/wordsize.h>.
	(__LDBL_COMPAT, __LDBL_REDIR1, __LDBL_REDIR, __LDBL_REDIR1_NTH,
	__LDBL_REDIR_NTH, __LDBL_REDIR_DECL): New macros.

	* libio/bits/stdio-ldbl.h: New file.
	* libio/Makefile (headers): Add it.
	* libio/stdio.h [__LDBL_COMPAT]: #include it.
	* libio/bits/libio-ldbl.h: New file.
	* libio/Makefile (headers): Add it.
	* libio/libio.h [__LDBL_COMPAT]: #include it.
	* libio/libioP.h: Include <math_ldbl_opt.h>.
	* include/wchar.h (__fwprintf, __vfwprintf): Fix commented out
	attribute.
	(__vfwprintf_chk): New prototype.  Add libc_hidden_proto.
	* wcsmbs/bits/wchar-ldbl.h: New file.
	* wcsmbs/Makefile (headers): Add it.
	* wcsmbs/wchar.h [__LDBL_COMPAT]: #include it.
	* wcsmbs/bits/wchar2.h (__vswprintf_alias): Removed.
	(vswprintf): Define as a macro rather than inline function.
	* stdio-common/bits/printf-ldbl.h: New file.
	* stdio-common/Makefile (headers): Add it.
	* stdio-common/printf.h [__LDBL_COMPAT]: #include it.
	* libio/fwprintf.c: Include libioP.h.
	(fwprintf): Use ldbl_weak_alias instead of weak_alias.
	* libio/fwscanf.c: Include libioP.h.
	(fwscanf): Rename to __fwscanf and add ldbl_strong_alias.
	* libio/iovdprintf.c (vdprintf): Use ldbl_weak_alias instead of
	weak_alias.
	* libio/iovsprintf.c (_IO_vsprintf): Rename to __IO_vsprintf,
	add ldbl_strong_alias and use INTDEF2 instead of INTDEF.
	(vsprintf): Use ldbl_weak_alias instead of weak_alias.
	* libio/iovsscanf.c (__vsscanf, vsscanf): Use ldbl_weak_alias
	instead of weak_alias.
	* libio/iovswscanf.c (vswscanf): Rename to __vswscanf,
	add ldbl_strong_alias and use ldbl_hidden_def instead of
	libc_hidden_def.
	* libio/obprintf.c (obstack_printf, obstack_vprintf): Use
	ldbl_weak_alias instead of weak_alias.
	* libio/swprintf.c: Include libioP.h.
	(swprintf): Rename to __swprintf and add ldbl_strong_alias.
	* libio/swscanf.c: Include libioP.h.
	(swscanf): Rename to __swscanf and add ldbl_strong_alias.
	* libio/vasprintf.c (vasprintf): Use ldbl_weak_alias instead of
	weak_alias.
	* libio/vscanf.c (vscanf): Use ldbl_weak_alias instead of
	weak_alias.
	* libio/vsnprintf.c (__vsnprintf, vsnprintf): Use ldbl_weak_alias
	instead of weak_alias.
	* libio/vswprintf.c (__vswprintf): Remove alias.
	(vswprintf): Use ldbl_weak_alias instead of weak_alias.
	* libio/vwprintf.c: Include libioP.h.
	(vwprintf): Rename to __vwprintf and add ldbl_strong_alias.
	* libio/vwscanf.c (vwscanf): Rename to __vwscanf and add
	ldbl_strong_alias.
	* libio/wprintf.c: Include libioP.h.
	(wprintf): Rename to __wprintf and add ldbl_strong_alias.
	* libio/wscanf.c: Include libioP.h.
	(wscanf): Rename to __wscanf and add ldbl_strong_alias.
	* stdio-common/asprintf.c (__asprintf): Rename to ___asprintf, add
	ldbl_strong_alias and use INTDEF2 instead of INTDEF.
	(asprintf): Use ldbl_weak_alias instead of weak_alias.
	* stdio-common/dprintf.c (dprintf): Rename to __dprintf, add
	ldbl_strong_alias and use ldbl_hidden_def instead of
	libc_hidden_def.
	* stdio-common/fprintf.c: Include libioP.h.
	(fprintf): Rename to __fprintf, add ldbl_strong_alias and
	use ldbl_hidden_def instead of libc_hidden_def.
	(_IO_fprintf): Use ldbl_weak_alias instead of weak_alias.
	* stdio-common/fscanf.c: Include libioP.h.
	(fscanf): Rename to __fscanf and add ldbl_strong_alias.
	* stdio-common/printf.c: Include libioP.h.
	(printf): Rename to __printf and add ldbl_strong_alias.
	(_IO_printf): Use ldbl_strong_alias instead of strong_alias.
	* stdio-common/printf_fp.c (__printf_fp): Rename to __printf_fp, add
	ldbl_strong_alias and use ldbl_hidden_def instead of
	libc_hidden_def.
	* stdio-common/printf_size.c (printf_size): Rename to __printf_size
	and add ldbl_strong_alias.
	* stdio-common/scanf.c (scanf): Rename to __scanf and add
	ldbl_strong_alias.
	* stdio-common/snprintf.c (snprintf): Use ldbl_weak_alias instead of
	weak_alias.
	* stdio-common/sprintf.c (sprintf): Rename to __sprintf, add
	ldbl_strong_alias and use ldbl_hidden_def instead of
	libc_hidden_def.
	(_IO_sprintf): Use ldbl_strong_alias instead of strong_alias.
	* stdio-common/sscanf.c: Include libioP.h instead of iolibio.h.
	(sscanf): Rename to __sscanf and add ldbl_strong_alias.
	* stdio-common/vfprintf.c (vfprintf): Define to
	_IO_vfprintf_internal.  Use ldbl_strong_alias instead.  Use
	ldbl_hidden_def instead of libc_hidden_def.
	(_IO_vfprintf_internal): Clear is_long_double if __ldbl_is_dbl,
	handle the argument as double if it is non-zero.
	(vfwprintf): Use ldbl_weak_alias instead of weak_alias.
	(_IO_vfprintf): Add ldbl_strong_alias.
	* stdio-common/vfscanf.c (_IO_vfscanf): Rename to
	_IO_vfscanf_internal, don't use strtold if __ldbl_is_dbl, add
	ldbl_strong_alias.
	(vfwscanf): Use ldbl_weak_alias instead of weak_alias.
	(__vfscanf): Rename to ___vfscanf, add ldbl_strong_alias and
	use ldbl_hidden_def instead of libc_hidden_def.
	(vfscanf): Use ldbl_weak_alias instead of weak_alias.
	* stdio-common/vprintf.c: Include libioP.h.
	(vprintf): Rename to __vprintf and add ldbl_strong_alias.
	* debug/fprintf_chk.c (__fprintf_chk): Rename to ___fprintf_chk
	and add ldbl_strong_alias.
	* debug/printf_chk.c (__printf_chk): Rename to ___printf_chk
	and add ldbl_strong_alias.
	* debug/snprintf_chk.c: Include libioP.h.
	(__snprintf_chk): Rename to ___snprintf_chk and add ldbl_strong_alias.
	* debug/sprintf_chk.c: Include libioP.h.
	(__sprintf_chk): Rename to ___sprintf_chk and add ldbl_strong_alias.
	* debug/vfprintf_chk.c (__vfprintf_chk): Rename to ___vfprintf_chk,
	add ldbl_strong_alias and use ldbl_hidden_def instead of
	libc_hidden_def.
	* debug/vfwprintf_chk.c (__vfwprintf_chk): Add libc_hidden_def.
	* debug/vprintf_chk.c (__vprintf_chk): Rename to ___vprintf_chk
	and add ldbl_strong_alias.
	* debug/vsnprintf_chk.c (__vsnprintf_chk): Rename to ___vsnprintf_chk,
	add ldbl_strong_alias and use ldbl_hidden_def instead of
	libc_hidden_def.
	* debug/vsprintf_chk.c (__vsprintf_chk): Rename to ___vsprintf_chk,
	add ldbl_strong_alias and use ldbl_hidden_def instead of
	libc_hidden_def.

	* stdlib/stdlib.h (strtold): Don't define inline if [!__LDBL_COMPAT].
	* wcsmbs/wchar.h (wcstold): Likewise.
	* stdlib/strtod_l.c: Include math_ldbl_opt.h.
	(____STRTOF_INTERNAL): Define.
	(INTERNAL (__STRTOF)): Rename to ____STRTOF_INTERNAL.
	(__STRTOF): Call ____STRTOF_INTERNAL instead.
	[LONG_DOUBLE_COMPAT] (strtold_l, wcstold_l, __strtold_l, __wcstold_l):
	Add compatibility symbols.
	* stdlib/strtod.c: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (strtold, wcstold, __strtold_internal,
	__wcstold_internal): Add compatibility symbols.
	* stdlib/strtold.c: Include bits/wordsize.h, wchar.h.
	(NEW, NEW1): Define.
	(__new_strtold, __new_wcstold): New prototypes.
	(____new_strtold_internal, ____new_wcstold_internal): Likewise.
	Add libc_hidden_proto.
	(STRTOF): Define to NEW (*told).
	[__LONG_DOUBLE_MATH_OPTIONAL] (wcstold, strtold): Add
	long_double_symbol.
	[__LONG_DOUBLE_MATH_OPTIONAL] (__wcstold_internal,
	__strtold_internal): Likewise. Add libc_hidden_ver.

	* stdlib/bits/stdlib-ldbl.h: New file.
	* stdlib/Makefile (headers): Add it.
	* stdlib/stdlib.h [__LDBL_COMPAT]: #include it.
	* include/stdlib.h (ecvt_r, fcvt_r, qecvt_r, qfcvt_r): Remove
	libc_hidden_proto.
	(__ecvt, __fcvt, __gcvt, __ecvt_r, __fcvt_r, __qecvt, __qfcvt,
	__qgcvt, __qecvt_r, __qfcvt_r): New prototypes.
	* misc/efgcvt_r.c: Include shlib-compat.h.
	(LONG_DOUBLE_CVT): Define.
	(__APPEND, __APPEND2): Define.
	(*fcvt_r): Use __APPEND instead of APPEND.  Remove libc_hidden_def.
	(*ecvt_r): Likewise.
	(cvt_symbol): Define.  Use it on fcvt_r and ecvt_r.
	* misc/efgcvt.c: Include shlib-compat.h.
	(LONG_DOUBLE_CVT): Define.
	(__APPEND, __APPEND2): Define.
	(fcvt): Use __APPEND instead of APPEND.  Remove libc_hidden_def.
	(ecvt, gcvt): Likewise.
	(cvt_symbol): Define.  Use it on fcvt, ecvt and gcvt.

	* stdlib/bits/monetary-ldbl.h: New file.
	* stdlib/Makefile (headers): Add it.
	* stdlib/monetary.h [__LDBL_COMPAT]: #include it.
	* stdlib/strfmon.c: Include math_ldbl_opt.h.
	(strfmon): Rename to __strfmon and add ldbl_strong_alias.
	* stdlib/strfmon_l.c: Remove all traces of [!USE_IN_LIBIO].
	(__vstrfmon_l): Don't set is_long_double if __ldbl_is_dbl.
	(__strfmon_l): Rename to ___strfmon_l and add ldbl_strong_alias.
	(strfmon_l): Use ldbl_weak_alias instead of weak_alias.

	* misc/bits/syslog-ldbl.h: New file.
	* misc/Makefile (headers): Add it.
	* misc/sys/syslog.h [__LDBL_COMPAT]: #include it.
	* misc/syslog.c: Include math_ldbl_opt.h.
	(syslog): Rename to __syslog and add ldbl_strong_alias,
	use ldbl_hidden_def instead of libc_hidden_def.
	(vsyslog): Rename to __vsyslog and add ldbl_strong_alias,
	use ldbl_hidden_def instead of libc_hidden_def.

	* sysdeps/generic/math_ldbl_opt.h: New file.
	* math/w_j1l.c (j1l, y1l): Rename to __ prefixed variants.
	Add weak_alias.
	* math/w_j0l.c (j0l, y0l): Likewise.
	* math/w_jnl.c (jnl, ynl): Likewise.
	* sysdeps/ieee754/ldbl-96/s_nexttoward.c
	(__nexttowardl): Remove strong_alias.
	(nexttowardl): Remove weak_alias.
	* sysdeps/ieee754/ldbl-96/s_erfl.c
	(__erfl, __erfcl): Remove strong_alias.
	(erfl, erfcl): Remove weak_alias.

	* sysdeps/ieee754/ldbl-64-128/s_asinhl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_atanl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_cbrtl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_ceill.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_copysignl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_cosl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_erfl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_expm1l.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_fabsl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_finitel.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_floorl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_fpclassifyl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_frexpl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_ilogbl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_isinfl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_isnanl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_llrintl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_llroundl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_log1pl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_logbl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_lrintl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_lroundl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_modfl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_nearbyintl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_nextafterl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_nexttoward.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_nexttowardf.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_nexttowardfd.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_remquol.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_rintl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_roundl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_scalblnl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_scalbnl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_signbitl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_sincosl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_sinl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_tanhl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_tanl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/s_truncl.c: New file.
	* sysdeps/ieee754/ldbl-64-128/strtold_l.c: New file.
	* sysdeps/ieee754/ldbl-64-128/w_expl.c: New file.
	* sysdeps/ieee754/ldbl-opt/configure.in: New file.
	* sysdeps/ieee754/ldbl-opt/configure: New file.
	* sysdeps/ieee754/ldbl-opt/Makefile: New file.
	* sysdeps/ieee754/ldbl-opt/Versions: New file.
	* sysdeps/ieee754/ldbl-opt/cabs.c: New file.
	* sysdeps/ieee754/ldbl-opt/cabsl.c: New file.
	* sysdeps/ieee754/ldbl-opt/carg.c: New file.
	* sysdeps/ieee754/ldbl-opt/cargl.c: New file.
	* sysdeps/ieee754/ldbl-opt/cimag.c: New file.
	* sysdeps/ieee754/ldbl-opt/cimagl.c: New file.
	* sysdeps/ieee754/ldbl-opt/conj.c: New file.
	* sysdeps/ieee754/ldbl-opt/conjl.c: New file.
	* sysdeps/ieee754/ldbl-opt/creal.c: New file.
	* sysdeps/ieee754/ldbl-opt/creall.c: New file.
	* sysdeps/ieee754/ldbl-opt/math_ldbl_opt.c: New file.
	* sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-acos.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-acosh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-asin.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-asinh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-asprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-atan.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-atan2.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-atanh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cabs.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cacos.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cacosh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-carg.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-casin.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-casinh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-catan.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-catanh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cbrt.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-ccos.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-ccosh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-ceil.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cexp.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cimag.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-clog.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-clog10.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-compat.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-compat.h: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-conj.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-copysign.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cos.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cosh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cpow.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-cproj.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-creal.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-csin.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-csinh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-csqrt.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-ctan.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-ctanh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-dprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-drem.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-erf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-erfc.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-exp.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-exp10.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-exp2.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-expm1.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fabs.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fdim.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-finite.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-floor.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fma.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fmax.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fmin.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fmod.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-frexp.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fwprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fwprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-fwscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-gamma.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-hypot.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-ilogb.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-iovfscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-isinf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-isnan.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-j0.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-j1.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-jn.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-ldexp.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-lgamma.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-lgamma_r.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-llrint.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-llround.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-log.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-log10.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-log1p.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-log2.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-logb.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-lrint.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-lround.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-modf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-nan.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-nearbyint.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-nextafter.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-nexttoward.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-nexttowardf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-obstack_printf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-obstack_vprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-pow.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-pow10.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-printf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-printf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-printf_fp.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-printf_size.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-qecvt.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-qecvt_r.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-qfcvt.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-qfcvt_r.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-qgcvt.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-remainder.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-remquo.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-rint.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-round.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-scalb.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-scalbln.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-scalbn.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-scanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-signbit.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-significand.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-sin.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-sincos.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-sinh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-snprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-snprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-sprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-sprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-sqrt.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-sscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-strfmon.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-strfmon_l.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-strtold.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-strtold_l.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-strtoldint.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-swprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-swprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-swscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-syslog.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-syslog_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-tan.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-tanh.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-tgamma.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-trunc.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vasprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vdprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vfprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vfprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vfscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vfwprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vfwprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vfwscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vsnprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vsnprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vsprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vsprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vsscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vswprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vswprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vswscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vsyslog.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vsyslog_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vwprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vwprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-vwscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-wcstold.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-wcstold_l.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-wcstoldint.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-wprintf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-wprintf_chk.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-wscanf.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-y0.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-y1.c: New file.
	* sysdeps/ieee754/ldbl-opt/nldbl-yn.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_asinh.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_atan.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cacos.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cacosh.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cacoshl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cacosl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_casin.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_casinh.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_casinhl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_casinl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_catan.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_catanh.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_catanhl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_catanl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cbrt.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ccos.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ccosh.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ccoshl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ccosl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ceil.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cexp.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cexpl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_clog.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_clog10.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_clog10l.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_clogl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_copysign.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cpow.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cpowl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cproj.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_cprojl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_csin.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_csinh.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_csinhl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_csinl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_csqrt.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_csqrtl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ctan.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ctanh.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ctanhl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ctanl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_erf.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_expm1.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fabs.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fdim.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fdiml.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_finite.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_floor.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fma.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fmal.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fmax.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fmaxl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fmin.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_fminl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_frexp.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ilogb.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_isinf.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_isnan.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ldexp.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_ldexpl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_llrint.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_llround.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_log1p.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_logb.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_lrint.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_lround.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_modf.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_nan.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_nanl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_nearbyint.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_nextafter.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_remquo.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_rint.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_round.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_scalbln.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_scalbn.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_significand.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_significandl.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_sin.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_sincos.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_tan.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_tanh.c: New file.
	* sysdeps/ieee754/ldbl-opt/s_trunc.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_acos.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_acosh.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_acoshl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_acosl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_asin.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_asinl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_atan2.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_atan2l.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_atanh.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_atanhl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_cosh.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_coshl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_drem.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_dreml.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_exp.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_exp10.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_exp10l.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_fmod.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_fmodl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_hypot.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_hypotl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_j0.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_j0l.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_j1.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_j1l.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_jn.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_jnl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_lgamma.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_lgamma_r.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_lgammal.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_lgammal_r.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_log.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_log10.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_log10l.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_log2.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_log2l.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_logl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_pow.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_powl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_remainder.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_remainderl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_scalb.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_scalbl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_sinh.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_sinhl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_sqrt.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_sqrtl.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_tgamma.c: New file.
	* sysdeps/ieee754/ldbl-opt/w_tgammal.c: New file.

	* sysdeps/unix/sysv/linux/sparc/bits/wordsize.h: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/Implies: New file.
	* sysdeps/sparc/sparc32/Implies: Move ldbl-128 first and flt-32
	after dbl-64.
	* sysdeps/unix/sysv/linux/sparc/sparc32/Versions (NLDBL_VERSION):
	%define this to to GLIBC_2.4.
	* sysdeps/sparc/sparc32/fpu/e_sqrtl.c: New file.
	* sysdeps/sparc/sparc32/fpu/s_fabs.c: New file.
	* sysdeps/sparc/sparc32/fpu/s_fabsf.S: New file.
	* sysdeps/sparc/sparc32/fpu/s_fabsl.c: New file.
	* sysdeps/sparc/sparc32/soft-fp/q_qtoui.c: Removed.
	* sysdeps/sparc/sparc32/soft-fp/q_qtoux.c: Removed.
	* sysdeps/sparc/sparc32/soft-fp/q_qtox.c: Removed.
	* sysdeps/sparc/sparc32/soft-fp/q_uitoq.c: Removed.
	* sysdeps/sparc/sparc32/soft-fp/q_uxtoq.c: Removed.
	* sysdeps/sparc/sparc32/soft-fp/q_xtoq.c: Removed.
	* sysdeps/sparc/sparc32/soft-fp/q_lltoq.c: New file.
	* sysdeps/sparc/sparc32/soft-fp/q_qtoll.c: New file.
	* sysdeps/sparc/sparc32/soft-fp/q_qtou.c: New file.
	* sysdeps/sparc/sparc32/soft-fp/q_qtoull.c: New file.
	* sysdeps/sparc/sparc32/soft-fp/q_ulltoq.c: New file.
	* sysdeps/sparc/sparc32/soft-fp/q_utoq.c: New file.
	* sysdeps/sparc/sparc32/soft-fp/Versions: New file.
	* sysdeps/sparc/fpu/bits/mathinline.h (__unordered_cmp,
	__unordered_v9cmp): Define differently depending on
	-m32 -mlong-double-{64,128}.
	(__signbitl, sqrtl, __ieee754_sqrtl): New inlines.
	* sysdeps/sparc/fpu/bits/mathdef.h (__NO_LONG_DOUBLE_MATH): Remove.
	* sysdeps/sparc/sparc32/soft-fp/Makefile (sparc32-quad-routines):
	Set.
	(sysdep-routines): Add sparc32-quad-routines.
	* sysdeps/sparc/sparc32/soft-fp/sfp-machine.h: Include stdlib.h.
	(FP_HANDLE_EXCEPTIONS): Call ___Q_simulate_exceptions as a normal
	function.
	* sysdeps/sparc/sparc32/soft-fp/q_sqrt.c (__ieee754_sqrtl): New
	alias to _Q_sqrt.
	* sysdeps/sparc/sparc32/soft-fp/q_div.c (_Q_div): Fix a typo.
	* sysdeps/sparc/sparc64/soft-fp/sfp-machine.h: Include stdlib.h.
	* sysdeps/sparc/sparc32/fpu/libm-test-ulps: Update.

	* libio/libio.h (_IO_vfscanf, _IO_vfprintf): Remove __THROW.
	(_IO_vfwscanf, _IO_vfwprintf): Likewise.
	* libio/libioP.h (_IO_vdprintf): Likewise.

315 files changed, 3586 insertions, 0 deletions

diff --git a/sysdeps/ieee754/ldbl-opt/Makefile b/sysdeps/ieee754/ldbl-opt/Makefile
new file mode 100644
index 0000000000..bcafb3c84a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/Makefile
@@ -0,0 +1,41 @@
+# The`long double' type is a distinct type we support if
+# -mlong-double-128 option is used (or when it becomes a default
+# when -mlong-double-64 is not used).
+long-double-fcts = yes
+sysdep-CFLAGS += -mlong-double-128
+
+ifeq ($(subdir),math)
+libm-routines += s_nexttowardfd
+routines += math_ldbl_opt nldbl-compat
+
+extra-libs += libnldbl
+libnldbl-calls = asprintf dprintf fprintf fscanf fwprintf fwscanf iovfscanf \
+		 obstack_printf obstack_vprintf printf scanf snprintf \
+		 sprintf sscanf swprintf swscanf vasprintf vdprintf vfprintf \
+		 vfscanf vfwprintf vfwscanf vprintf vscanf vsnprintf \
+		 vsprintf vsscanf vswprintf vswscanf vwprintf vwscanf \
+		 wprintf wscanf printf_fp printf_size \
+		 fprintf_chk fwprintf_chk printf_chk snprintf_chk sprintf_chk \
+		 swprintf_chk vfprintf_chk vfwprintf_chk vprintf_chk \
+		 vsnprintf_chk vsprintf_chk vswprintf_chk vwprintf_chk \
+		 wprintf_chk \
+		 syslog syslog_chk vsyslog vsyslog_chk \
+		 strfmon strfmon_l \
+		 strtold strtold_l strtoldint wcstold wcstold_l wcstoldint \
+		 qecvt qfcvt qgcvt qecvt_r qfcvt_r \
+		 isinf isnan finite signbit scalb log2 lgamma_r ceil \
+		 significand acos asin atan atan2 cos sin tan cosh sinh \
+		 tanh acosh asinh atanh exp log log10 exp10 pow10 expm1 \
+		 log1p logb exp2 sqrt cbrt fabs floor j0 j1 y0 y1 erf erfc \
+		 lgamma tgamma gamma rint nearbyint round trunc \
+		 copysign fdim fmax fmin nextafter pow hypot fmod drem \
+		 remainder ldexp scalbn frexp modf scalbln fma nan sincos \
+		 jn yn ilogb remquo lrint lround llrint llround nexttowardf \
+		 nexttoward conj cacos cacosh casin catan catanh ccos ccosh \
+		 casinh cexp clog cproj csin csinh csqrt ctan ctanh cpow \
+		 cabs carg cimag creal clog10
+libnldbl-routines = $(libnldbl-calls:%=nldbl-%)
+libnldbl-inhibit-o = $(object-suffixes)
+libnldbl-static-only-routines = $(libnldbl-routines)
+
+endif
diff --git a/sysdeps/ieee754/ldbl-opt/Versions b/sysdeps/ieee754/ldbl-opt/Versions
new file mode 100644
index 0000000000..337db192d6
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/Versions
@@ -0,0 +1,86 @@
+%ifndef NLDBL_VERSION
+% error "CPU-specific sysdeps/.../Version file must %define NLDBL_VERSION"
+%endif
+
+libc {
+  NLDBL_VERSION {
+    # IEEE quad long double functions (older symver is for
+    # IEEE double long double).
+    ldexpl; copysignl; finitel; frexpl; isinfl; isnanl; modfl;
+    __isinfl; __isnanl; __finitel; __signbitl;
+    scalbnl;
+    qecvt; qfcvt; qgcvt; qecvt_r; qfcvt_r;
+
+    strtold; __strtold_internal; wcstold; __wcstold_internal;
+    __strtold_l; strtold_l; __wcstold_l; wcstold_l;
+
+    strfmon; __strfmon_l; strfmon_l;
+    __nldbl_strfmon; __nldbl___strfmon_l; __nldbl_strfmon_l;
+    __nldbl___vstrfmon; __nldbl___vstrfmon_l;
+
+    syslog; vsyslog;
+    __nldbl_syslog; __nldbl_vsyslog;
+    __nldbl___syslog_chk; __nldbl___vsyslog_chk;
+
+    # *printf* family, using IEEE quad long double
+    __asprintf; asprintf; dprintf; fprintf; fwprintf; _IO_fprintf;
+    _IO_printf; _IO_sprintf; _IO_vfprintf; _IO_vsprintf; obstack_printf;
+    obstack_vprintf; printf; __printf_fp; printf_size; snprintf; sprintf;
+    swprintf; vasprintf; vdprintf; vfprintf; vfwprintf; vprintf; vsnprintf;
+    __vsnprintf; vsprintf; vswprintf; vwprintf; wprintf;
+
+    # *printf* family, using IEEE double as long double
+    # The standard functions are __REDIRECTed to these if -mlong-double-64
+    __nldbl___asprintf; __nldbl_asprintf; __nldbl_dprintf; __nldbl_fprintf;
+    __nldbl_fwprintf; __nldbl__IO_fprintf; __nldbl__IO_printf;
+    __nldbl__IO_sprintf; __nldbl__IO_vfprintf; __nldbl__IO_vsprintf;
+    __nldbl_obstack_printf; __nldbl_obstack_vprintf; __nldbl_printf;
+    __nldbl___printf_fp; __nldbl_printf_size; __nldbl_snprintf;
+    __nldbl_sprintf; __nldbl_swprintf; __nldbl_vasprintf; __nldbl_vdprintf;
+    __nldbl_vfprintf; __nldbl_vfwprintf; __nldbl_vprintf; __nldbl_vsnprintf;
+    __nldbl___vsnprintf; __nldbl_vsprintf; __nldbl_vswprintf;
+    __nldbl_vwprintf; __nldbl_wprintf;
+
+    # *scanf family, using IEEE quad long double
+    _IO_sscanf; _IO_vfscanf; __vfscanf; __vsscanf; fscanf; fwscanf; scanf;
+    sscanf; swscanf; vfscanf; vfwscanf; vscanf; vsscanf; vswscanf; vwscanf;
+    wscanf;
+
+    # *scanf family, using IEEE double as long double
+    __nldbl__IO_sscanf; __nldbl__IO_vfscanf; __nldbl___vfscanf;
+    __nldbl___vsscanf; __nldbl_fscanf; __nldbl_fwscanf; __nldbl_scanf;
+    __nldbl_sscanf; __nldbl_swscanf; __nldbl_vfscanf; __nldbl_vfwscanf;
+    __nldbl_vscanf; __nldbl_vsscanf; __nldbl_vswscanf; __nldbl_vwscanf;
+    __nldbl_wscanf;
+
+    # checking versions, using IEEE quad long double
+    __sprintf_chk; __vsprintf_chk; __snprintf_chk; __vsnprintf_chk;
+    __printf_chk; __fprintf_chk; __vprintf_chk; __vfprintf_chk;
+
+    # checking versions, using IEEE double as long double
+    __nldbl___sprintf_chk; __nldbl___vsprintf_chk; __nldbl___snprintf_chk;
+    __nldbl___vsnprintf_chk; __nldbl___printf_chk; __nldbl___fprintf_chk;
+    __nldbl___vprintf_chk; __nldbl___vfprintf_chk;
+    __nldbl___swprintf_chk; __nldbl___vswprintf_chk; __nldbl___fwprintf_chk;
+    __nldbl___wprintf_chk; __nldbl___vfwprintf_chk; __nldbl___vwprintf_chk;
+  }
+}
+libm {
+  NLDBL_VERSION {
+    # IEEE quad long double functions (older symver is for
+    # IEEE double as long double).
+    cabsl; cargl; cimagl; conjl; creall; cacosl; cacoshl; casinl;
+    catanl; catanhl; ccosl; ccoshl; casinhl; cexpl; clogl; __clog10l;
+    clog10l; cpowl; cprojl; csinl; csinhl; csqrtl; ctanl; ctanhl;
+    fdiml; fmal; fmaxl; fminl; ldexpl; nanl; nextafterl; nexttowardl;
+    significandl; acosl; acoshl; asinl; atan2l; atanhl; coshl; dreml;
+    exp10l; pow10l; exp2l; fmodl; hypotl; j0l; y0l; j1l; y1l; jnl; ynl;
+    lgammal; gammal; lgammal_r; logl; log10l; log2l; powl; remainderl;
+    scalbl; sinhl; sqrtl; tgammal; asinhl; atanl; cbrtl; ceill; copysignl;
+    erfl; erfcl; expm1l; fabsl; finitel; floorl; frexpl; ilogbl;
+    llrintl; llroundl; log1pl; logbl; lrintl; lroundl; modfl;
+    nearbyintl; remquol; rintl; roundl; scalblnl; scalbnl; sinl; cosl;
+    sincosl; tanl; tanhl; truncl; expl; __finitel; __signbitl;
+    __fpclassifyl; nexttowardf; nexttoward; __nldbl_nexttowardf;
+  }
+}
diff --git a/sysdeps/ieee754/ldbl-opt/cabs.c b/sysdeps/ieee754/ldbl-opt/cabs.c
new file mode 100644
index 0000000000..a181de2fa8
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/cabs.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/cabs.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __cabs, cabsl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/cabsl.c b/sysdeps/ieee754/ldbl-opt/cabsl.c
new file mode 100644
index 0000000000..b861633544
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/cabsl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/cabsl.c>
+long_double_symbol (libm, __cabsl, cabsl);
diff --git a/sysdeps/ieee754/ldbl-opt/carg.c b/sysdeps/ieee754/ldbl-opt/carg.c
new file mode 100644
index 0000000000..2ed358113c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/carg.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/carg.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __carg, cargl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/cargl.c b/sysdeps/ieee754/ldbl-opt/cargl.c
new file mode 100644
index 0000000000..952dc60664
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/cargl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/cargl.c>
+long_double_symbol (libm, __cargl, cargl);
diff --git a/sysdeps/ieee754/ldbl-opt/cimag.c b/sysdeps/ieee754/ldbl-opt/cimag.c
new file mode 100644
index 0000000000..f8052581b3
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/cimag.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/cimag.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __cimag, cimagl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/cimagl.c b/sysdeps/ieee754/ldbl-opt/cimagl.c
new file mode 100644
index 0000000000..112365e3ae
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/cimagl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/cimagl.c>
+long_double_symbol (libm, __cimagl, cimagl);
diff --git a/sysdeps/ieee754/ldbl-opt/configure b/sysdeps/ieee754/ldbl-opt/configure
new file mode 100755
index 0000000000..05b1447bea
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/configure
@@ -0,0 +1,22 @@
+# This file is generated from configure.in by Autoconf.  DO NOT EDIT!
+ # Local configure fragment for sysdeps/ieee754/ldbl-opt/.
+
+echo "$as_me:$LINENO: checking whether $CC $CFLAGS -mlong-double-128" >&5
+echo $ECHO_N "checking whether $CC $CFLAGS -mlong-double-128... $ECHO_C" >&6
+if test "${libc_cv_mlong_double_128+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  if $CC $CFLAGS -mlong-double-128 -S -xc /dev/null -o /dev/null 2>&1
+then
+  libc_cv_mlong_double_128=yes
+else
+  libc_cv_mlong_double_128=no
+fi
+fi
+echo "$as_me:$LINENO: result: $libc_cv_mlong_double_128" >&5
+echo "${ECHO_T}$libc_cv_mlong_double_128" >&6
+if test "$libc_cv_mlong_double_128" = no; then
+  { { echo "$as_me:$LINENO: error: this configuration requires -mlong-double-128 support" >&5
+echo "$as_me: error: this configuration requires -mlong-double-128 support" >&2;}
+   { (exit 1); exit 1; }; }
+fi
diff --git a/sysdeps/ieee754/ldbl-opt/configure.in b/sysdeps/ieee754/ldbl-opt/configure.in
new file mode 100644
index 0000000000..bc9d29908f
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/configure.in
@@ -0,0 +1,15 @@
+sinclude(./aclocal.m4)dnl Autoconf lossage
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+# Local configure fragment for sysdeps/ieee754/ldbl-opt/.
+
+AC_CACHE_CHECK(whether $CC $CFLAGS supports -mlong-double-128,
+	       libc_cv_mlong_double_128, [dnl
+if $CC $CFLAGS -mlong-double-128 -S -xc /dev/null -o /dev/null 2>&1
+then
+  libc_cv_mlong_double_128=yes
+else
+  libc_cv_mlong_double_128=no
+fi])
+if test "$libc_cv_mlong_double_128" = no; then
+  AC_MSG_ERROR([this configuration requires -mlong-double-128 support])
+fi
diff --git a/sysdeps/ieee754/ldbl-opt/conj.c b/sysdeps/ieee754/ldbl-opt/conj.c
new file mode 100644
index 0000000000..e4edade05e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/conj.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/conj.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __conj, conjl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/conjl.c b/sysdeps/ieee754/ldbl-opt/conjl.c
new file mode 100644
index 0000000000..c98e0ed1c3
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/conjl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/conjl.c>
+long_double_symbol (libm, __conjl, conjl);
diff --git a/sysdeps/ieee754/ldbl-opt/creal.c b/sysdeps/ieee754/ldbl-opt/creal.c
new file mode 100644
index 0000000000..0d1c93e640
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/creal.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/creal.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __creal, creall, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/creall.c b/sysdeps/ieee754/ldbl-opt/creall.c
new file mode 100644
index 0000000000..68fedd4ccd
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/creall.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/creall.c>
+long_double_symbol (libm, __creall, creall);
diff --git a/sysdeps/ieee754/ldbl-opt/math_ldbl_opt.c b/sysdeps/ieee754/ldbl-opt/math_ldbl_opt.c
new file mode 100644
index 0000000000..49c5c1249b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/math_ldbl_opt.c
@@ -0,0 +1,3 @@
+/* Set temporarily to non-zero if long double should be considered
+   the same as double.  */
+__thread int __no_long_double attribute_tls_model_ie attribute_hidden;
diff --git a/sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h b/sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h
new file mode 100644
index 0000000000..c37ed861dc
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h
@@ -0,0 +1,43 @@
+/* -mlong-double-64 compatibility mode macros.  */
+
+#ifndef NLDBL_VERSION
+# define NLDBL_VERSION GLIBC_2_4
+#endif
+
+#include <math.h>
+#include <math/math_private.h>
+#include <shlib-compat.h>
+#define LONG_DOUBLE_COMPAT(lib, introduced) \
+  SHLIB_COMPAT(lib, introduced, NLDBL_VERSION)
+#define long_double_symbol(lib, local, symbol) \
+  long_double_symbol_1 (lib, local, symbol, NLDBL_VERSION)
+#if defined HAVE_ELF && defined SHARED && defined DO_VERSIONING
+# define ldbl_hidden_def(local, name) libc_hidden_ver (local, name)
+# define ldbl_strong_alias(name, aliasname) \
+  strong_alias (name, __GL_##name##_##aliasname) \
+  long_double_symbol (libc, __GL_##name##_##aliasname, aliasname);
+# define ldbl_weak_alias(name, aliasname) \
+  weak_alias (name, __GL_##name##_##aliasname) \
+  long_double_symbol (libc, __GL_##name##_##aliasname, aliasname);
+# define long_double_symbol_1(lib, local, symbol, version) \
+  versioned_symbol (lib, local, symbol, version)
+#elif defined HAVE_WEAK_SYMBOLS
+# define ldbl_hidden_def(local, name) libc_hidden_def (name)
+# define ldbl_strong_alias(name, aliasname) strong_alias (name, aliasname)
+# define ldbl_weak_alias(name, aliasname) weak_alias (name, aliasname)
+/* Note that weak_alias cannot be used - it is defined to nothing
+   in most of the files.  */
+# define long_double_symbol_1(lib, local, symbol, version) \
+  _weak_alias (local, symbol)
+#else
+# define ldbl_hidden_def(local, name) libc_hidden_def (name)
+# define ldbl_strong_alias(name, aliasname) strong_alias (name, aliasname)
+# define ldbl_weak_alias(name, aliasname) strong_alias (name, aliasname)
+# define long_double_symbol_1(lib, local, symbol, version) \
+  strong_alias (local, symbol)
+#endif
+
+/* Set temporarily to non-zero if long double should be considered
+   the same as double.  */
+extern __thread int __no_long_double attribute_tls_model_ie attribute_hidden;
+#define __ldbl_is_dbl __builtin_expect (__no_long_double, 0)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-acos.c b/sysdeps/ieee754/ldbl-opt/nldbl-acos.c
new file mode 100644
index 0000000000..813a17e9d6
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-acos.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+acosl (double x)
+{
+  return acos (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-acosh.c b/sysdeps/ieee754/ldbl-opt/nldbl-acosh.c
new file mode 100644
index 0000000000..75508e30d7
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-acosh.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+acoshl (double x)
+{
+  return acosh (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-asin.c b/sysdeps/ieee754/ldbl-opt/nldbl-asin.c
new file mode 100644
index 0000000000..5bbe6cd992
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-asin.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+asinl (double x)
+{
+  return asin (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-asinh.c b/sysdeps/ieee754/ldbl-opt/nldbl-asinh.c
new file mode 100644
index 0000000000..956046e739
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-asinh.c
@@ -0,0 +1,7 @@
+#include "nldbl-compat.h"
+
+double
+asinhl (double x)
+{
+  return asinh (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-asprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-asprintf.c
new file mode 100644
index 0000000000..8932781bf2
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-asprintf.c
@@ -0,0 +1,16 @@
+#include "nldbl-compat.h"
+
+int
+__asprintf (char **string_ptr, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vasprintf (string_ptr, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+extern __typeof (__asprintf) asprintf attribute_hidden;
+weak_alias (__asprintf, asprintf)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-atan.c b/sysdeps/ieee754/ldbl-opt/nldbl-atan.c
new file mode 100644
index 0000000000..2849e48d03
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-atan.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+atanl (double x)
+{
+  return atan (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-atan2.c b/sysdeps/ieee754/ldbl-opt/nldbl-atan2.c
new file mode 100644
index 0000000000..d4e5a91702
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-atan2.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+atan2l (double x, double y)
+{
+  return atan2 (x, y);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-atanh.c b/sysdeps/ieee754/ldbl-opt/nldbl-atanh.c
new file mode 100644
index 0000000000..82b54ca6d4
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-atanh.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+atanhl (double x)
+{
+  return atanh (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-cabs.c b/sysdeps/ieee754/ldbl-opt/nldbl-cabs.c
new file mode 100644
index 0000000000..837822d2d6
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-cabs.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double
+attribute_hidden
+cabsl (double _Complex x)
+{
+  return cabs (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-cacos.c b/sysdeps/ieee754/ldbl-opt/nldbl-cacos.c
new file mode 100644
index 0000000000..d935b511b4
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-cacos.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+cacosl (double _Complex x)
+{
+  return cacos (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-cacosh.c b/sysdeps/ieee754/ldbl-opt/nldbl-cacosh.c
new file mode 100644
index 0000000000..67f994b849
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-cacosh.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+cacoshl (double _Complex x)
+{
+  return cacosh (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-carg.c b/sysdeps/ieee754/ldbl-opt/nldbl-carg.c
new file mode 100644
index 0000000000..bfff141c11
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-carg.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double
+attribute_hidden
+cargl (double _Complex x)
+{
+  return carg (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-casin.c b/sysdeps/ieee754/ldbl-opt/nldbl-casin.c
new file mode 100644
index 0000000000..310aa0ac21
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-casin.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+casinl (double _Complex x)
+{
+  return casin (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-casinh.c b/sysdeps/ieee754/ldbl-opt/nldbl-casinh.c
new file mode 100644
index 0000000000..71b466ea22
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-casinh.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+casinhl (double _Complex x)
+{
+  return casinh (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-catan.c b/sysdeps/ieee754/ldbl-opt/nldbl-catan.c
new file mode 100644
index 0000000000..ea5f528ee5
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-catan.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+catanl (double _Complex x)
+{
+  return catan (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-catanh.c b/sysdeps/ieee754/ldbl-opt/nldbl-catanh.c
new file mode 100644
index 0000000000..e6f58aa048
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-catanh.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+catanhl (double _Complex x)
+{
+  return catanh (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-cbrt.c b/sysdeps/ieee754/ldbl-opt/nldbl-cbrt.c
new file mode 100644
index 0000000000..1c353a6e6b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-cbrt.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+cbrtl (double x)
+{
+  return cbrt (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-ccos.c b/sysdeps/ieee754/ldbl-opt/nldbl-ccos.c
new file mode 100644
index 0000000000..0e1c2e70f3
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-ccos.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+ccosl (double _Complex x)
+{
+  return ccos (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-ccosh.c b/sysdeps/ieee754/ldbl-opt/nldbl-ccosh.c
new file mode 100644
index 0000000000..da2bf580af
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-ccosh.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+ccoshl (double _Complex x)
+{
+  return ccosh (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-ceil.c b/sysdeps/ieee754/ldbl-opt/nldbl-ceil.c
new file mode 100644
index 0000000000..a8fc3d548a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-ceil.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+ceill (double x)
+{
+  return ceil (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-cexp.c b/sysdeps/ieee754/ldbl-opt/nldbl-cexp.c
new file mode 100644
index 0000000000..f1837afc28
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-cexp.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+cexpl (double _Complex x)
+{
+  return cexp (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-cimag.c b/sysdeps/ieee754/ldbl-opt/nldbl-cimag.c
new file mode 100644
index 0000000000..fffbdd58ec
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-cimag.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double
+attribute_hidden
+cimagl (double _Complex x)
+{
+  return cimag (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-clog.c b/sysdeps/ieee754/ldbl-opt/nldbl-clog.c
new file mode 100644
index 0000000000..ecbae7ba91
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-clog.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+clogl (double _Complex x)
+{
+  return clog (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-clog10.c b/sysdeps/ieee754/ldbl-opt/nldbl-clog10.c
new file mode 100644
index 0000000000..193f40104a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-clog10.c
@@ -0,0 +1,11 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+clog10l (double _Complex x)
+{
+  return clog10 (x);
+}
+extern __typeof (clog10l) __clog10l attribute_hidden;
+weak_alias (clog10l, __clog10l)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-compat.c b/sysdeps/ieee754/ldbl-opt/nldbl-compat.c
new file mode 100644
index 0000000000..f82c5f60bb
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-compat.c
@@ -0,0 +1,852 @@
+/* *printf* family compatibility routines for IEEE double as long double
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@cygnus.com>, 2006.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <libioP.h>
+#include <wchar.h>
+#include <printf.h>
+#include <monetary.h>
+#include <locale/localeinfo.h>
+#include <sys/syslog.h>
+#include <bits/libc-lock.h>
+
+#include "nldbl-compat.h"
+
+libc_hidden_proto (__nldbl_vfprintf)
+libc_hidden_proto (__nldbl_vsscanf)
+libc_hidden_proto (__nldbl_vsprintf)
+libc_hidden_proto (__nldbl_vfscanf)
+libc_hidden_proto (__nldbl_vfwscanf)
+libc_hidden_proto (__nldbl_vdprintf)
+libc_hidden_proto (__nldbl_vswscanf)
+libc_hidden_proto (__nldbl_vfwprintf)
+libc_hidden_proto (__nldbl_vswprintf)
+libc_hidden_proto (__nldbl_vsnprintf)
+libc_hidden_proto (__nldbl_vasprintf)
+libc_hidden_proto (__nldbl_obstack_vprintf)
+libc_hidden_proto (__nldbl___vfwprintf_chk)
+libc_hidden_proto (__nldbl___vsnprintf_chk)
+libc_hidden_proto (__nldbl___vfprintf_chk)
+libc_hidden_proto (__nldbl___vsyslog_chk)
+libc_hidden_proto (__nldbl___vsprintf_chk)
+libc_hidden_proto (__nldbl___vswprintf_chk)
+libc_hidden_proto (__nldbl___vstrfmon)
+libc_hidden_proto (__nldbl___vstrfmon_l)
+
+static void
+__nldbl_cleanup (void *arg)
+{
+  __no_long_double = 0;
+}
+
+#define set_no_long_double() \
+  __libc_cleanup_push (__nldbl_cleanup, NULL); __no_long_double = 1
+#define clear_no_long_double() \
+  __no_long_double = 0; __libc_cleanup_pop (0)
+
+/* Compatibility with IEEE double as long double.
+   IEEE quad long double is used by default for most programs, so
+   we don't need to split this into one file per function for the
+   sake of statically linked programs.  */
+
+int
+attribute_compat_text_section
+__nldbl___asprintf (char **string_ptr, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vasprintf (string_ptr, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+weak_alias (__nldbl___asprintf, __nldbl_asprintf)
+
+int
+attribute_compat_text_section
+__nldbl_dprintf (int d, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vdprintf (d, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl_fprintf (FILE *stream, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vfprintf (stream, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+weak_alias (__nldbl_fprintf, __nldbl__IO_fprintf)
+
+int
+attribute_compat_text_section weak_function
+__nldbl_fwprintf (FILE *stream, const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vfwprintf (stream, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl_printf (const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vfprintf (stdout, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+strong_alias (__nldbl_printf, __nldbl__IO_printf)
+
+int
+attribute_compat_text_section
+__nldbl_sprintf (char *s, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vsprintf (s, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+strong_alias (__nldbl_sprintf, __nldbl__IO_sprintf)
+
+int
+attribute_compat_text_section
+__nldbl_vfprintf (FILE *s, const char *fmt, va_list ap)
+{
+  int done;
+  set_no_long_double ();
+  done = INTUSE(_IO_vfprintf) (s, fmt, ap);
+  clear_no_long_double ();
+  return done;
+}
+libc_hidden_def (__nldbl_vfprintf)
+strong_alias (__nldbl_vfprintf, __nldbl__IO_vfprintf)
+
+int
+attribute_compat_text_section
+__nldbl__IO_vsprintf (char *string, const char *fmt, va_list ap)
+{
+  int done;
+  __no_long_double = 1;
+  done = INTUSE(_IO_vsprintf) (string, fmt, ap);
+  __no_long_double = 0;
+  return done;
+}
+weak_alias (__nldbl__IO_vsprintf, __nldbl_vsprintf)
+libc_hidden_def (__nldbl_vsprintf)
+
+int
+attribute_compat_text_section
+__nldbl_obstack_vprintf (struct obstack *obstack, const char *fmt,
+			 va_list ap)
+{
+  int done;
+  __no_long_double = 1;
+  done = _IO_obstack_vprintf (obstack, fmt, ap);
+  __no_long_double = 0;
+  return done;
+}
+libc_hidden_def (__nldbl_obstack_vprintf)
+
+int
+attribute_compat_text_section
+__nldbl_obstack_printf (struct obstack *obstack, const char *fmt, ...)
+{
+  int result;
+  va_list ap;
+  va_start (ap, fmt);
+  result = __nldbl_obstack_vprintf (obstack, fmt, ap);
+  va_end (ap);
+  return result;
+}
+
+int
+attribute_compat_text_section weak_function
+__nldbl_snprintf (char *s, size_t maxlen, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vsnprintf (s, maxlen, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl_swprintf (wchar_t *s, size_t n, const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vswprintf (s, n, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section weak_function
+__nldbl_vasprintf (char **result_ptr, const char *fmt, va_list ap)
+{
+  int res;
+  __no_long_double = 1;
+  res = _IO_vasprintf (result_ptr, fmt, ap);
+  __no_long_double = 0;
+  return res;
+}
+libc_hidden_def (__nldbl_vasprintf)
+
+int
+attribute_compat_text_section
+__nldbl_vdprintf (int d, const char *fmt, va_list arg)
+{
+  int res;
+  set_no_long_double ();
+  res = _IO_vdprintf (d, fmt, arg);
+  clear_no_long_double ();
+  return res;
+}
+libc_hidden_def (__nldbl_vdprintf)
+
+int
+attribute_compat_text_section weak_function
+__nldbl_vfwprintf (FILE *s, const wchar_t *fmt, va_list ap)
+{
+  int res;
+  set_no_long_double ();
+  res = _IO_vfwprintf (s, fmt, ap);
+  clear_no_long_double ();
+  return res;
+}
+libc_hidden_def (__nldbl_vfwprintf)
+
+int
+attribute_compat_text_section
+__nldbl_vprintf (const char *fmt, va_list ap)
+{
+  return __nldbl_vfprintf (stdout, fmt, ap);
+}
+
+int
+attribute_compat_text_section
+__nldbl_vsnprintf (char *string, size_t maxlen, const char *fmt,
+		   va_list ap)
+{
+  int res;
+  __no_long_double = 1;
+  res = _IO_vsnprintf (string, maxlen, fmt, ap);
+  __no_long_double = 0;
+  return res;
+}
+libc_hidden_def (__nldbl_vsnprintf)
+weak_alias (__nldbl_vsnprintf, __nldbl___vsnprintf)
+
+int
+attribute_compat_text_section weak_function
+__nldbl_vswprintf (wchar_t *string, size_t maxlen, const wchar_t *fmt,
+		   va_list ap)
+{
+  int res;
+  __no_long_double = 1;
+  res = _IO_vswprintf (string, maxlen, fmt, ap);
+  __no_long_double = 0;
+  return res;
+}
+libc_hidden_def (__nldbl_vswprintf)
+
+int
+attribute_compat_text_section
+__nldbl_vwprintf (const wchar_t *fmt, va_list ap)
+{
+  return __nldbl_vfwprintf (stdout, fmt, ap);
+}
+
+int
+attribute_compat_text_section
+__nldbl_wprintf (const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vfwprintf (stdout, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl__IO_vfscanf (FILE *s, const char *fmt, _IO_va_list ap,
+		    int *errp)
+{
+  int res;
+  set_no_long_double ();
+  res = INTUSE(_IO_vfscanf) (s, fmt, ap, errp);
+  clear_no_long_double ();
+  return res;
+}
+
+int
+attribute_compat_text_section
+__nldbl___vfscanf (FILE *s, const char *fmt, va_list ap)
+{
+  int res;
+  set_no_long_double ();
+  res = INTUSE(_IO_vfscanf) (s, fmt, ap, NULL);
+  clear_no_long_double ();
+  return res;
+}
+weak_alias (__nldbl___vfscanf, __nldbl_vfscanf)
+libc_hidden_def (__nldbl_vfscanf)
+
+int
+attribute_compat_text_section
+__nldbl_sscanf (const char *s, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vsscanf (s, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+strong_alias (__nldbl_sscanf, __nldbl__IO_sscanf)
+
+int
+attribute_compat_text_section
+__nldbl___vsscanf (const char *string, const char *fmt, va_list ap)
+{
+  int res;
+  __no_long_double = 1;
+  res = _IO_vsscanf (string, fmt, ap);
+  __no_long_double = 0;
+  return res;
+}
+weak_alias (__nldbl___vsscanf, __nldbl_vsscanf)
+libc_hidden_def (__nldbl_vsscanf)
+
+int
+attribute_compat_text_section weak_function
+__nldbl_vscanf (const char *fmt, va_list ap)
+{
+  return __nldbl_vfscanf (stdin, fmt, ap);
+}
+
+int
+attribute_compat_text_section
+__nldbl_fscanf (FILE *stream, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vfscanf (stream, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl_scanf (const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vfscanf (stdin, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl_vfwscanf (FILE *s, const wchar_t *fmt, va_list ap)
+{
+  int res;
+  set_no_long_double ();
+  res = _IO_vfwscanf (s, fmt, ap, NULL);
+  clear_no_long_double ();
+  return res;
+}
+libc_hidden_def (__nldbl_vfwscanf)
+
+int
+attribute_compat_text_section
+__nldbl_swscanf (const wchar_t *s, const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vswscanf (s, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl_vswscanf (const wchar_t *string, const wchar_t *fmt, va_list ap)
+{
+  int res;
+  __no_long_double = 1;
+  res = vswscanf (string, fmt, ap);
+  __no_long_double = 0;
+  return res;
+}
+libc_hidden_def (__nldbl_vswscanf)
+
+int
+attribute_compat_text_section weak_function
+__nldbl_vwscanf (const wchar_t *fmt, va_list ap)
+{
+  return __nldbl_vfwscanf (stdin, fmt, ap);
+}
+
+int
+attribute_compat_text_section
+__nldbl_fwscanf (FILE *stream, const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vfwscanf (stream, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl_wscanf (const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vfwscanf (stdin, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl___fprintf_chk (FILE *stream, int flag, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___vfprintf_chk (stream, flag, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl___fwprintf_chk (FILE *stream, int flag, const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___vfwprintf_chk (stream, flag, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl___printf_chk (int flag, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___vfprintf_chk (stdout, flag, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl___snprintf_chk (char *s, size_t maxlen, int flag, size_t slen,
+			const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___vsnprintf_chk (s, maxlen, flag, slen, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl___sprintf_chk (char *s, int flag, size_t slen, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___vsprintf_chk (s, flag, slen, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl___swprintf_chk (wchar_t *s, size_t n, int flag, size_t slen,
+			const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___vswprintf_chk (s, n, flag, slen, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl___vfprintf_chk (FILE *s, int flag, const char *fmt, va_list ap)
+{
+  int res;
+  set_no_long_double ();
+  res = __vfprintf_chk (s, flag, fmt, ap);
+  clear_no_long_double ();
+  return res;
+}
+libc_hidden_def (__nldbl___vfprintf_chk)
+
+int
+attribute_compat_text_section
+__nldbl___vfwprintf_chk (FILE *s, int flag, const wchar_t *fmt, va_list ap)
+{
+  int res;
+  set_no_long_double ();
+  res = __vfwprintf_chk (s, flag, fmt, ap);
+  clear_no_long_double ();
+  return res;
+}
+libc_hidden_def (__nldbl___vfwprintf_chk)
+
+int
+attribute_compat_text_section
+__nldbl___vprintf_chk (int flag, const char *fmt, va_list ap)
+{
+  return __nldbl___vfprintf_chk (stdout, flag, fmt, ap);
+}
+
+int
+attribute_compat_text_section
+__nldbl___vsnprintf_chk (char *string, size_t maxlen, int flag, size_t slen,
+			 const char *fmt, va_list ap)
+{
+  int res;
+  __no_long_double = 1;
+  res = __vsnprintf_chk (string, maxlen, flag, slen, fmt, ap);
+  __no_long_double = 0;
+  return res;
+}
+libc_hidden_def (__nldbl___vsnprintf_chk)
+
+int
+attribute_compat_text_section
+__nldbl___vsprintf_chk (char *string, int flag, size_t slen, const char *fmt,
+			va_list ap)
+{
+  int res;
+  __no_long_double = 1;
+  res = __vsprintf_chk (string, flag, slen, fmt, ap);
+  __no_long_double = 0;
+  return res;
+}
+libc_hidden_def (__nldbl___vsprintf_chk)
+
+int
+attribute_compat_text_section
+__nldbl___vswprintf_chk (wchar_t *string, size_t maxlen, int flag, size_t slen,
+			 const wchar_t *fmt, va_list ap)
+{
+  int res;
+  __no_long_double = 1;
+  res = __vswprintf_chk (string, maxlen, flag, slen, fmt, ap);
+  __no_long_double = 0;
+  return res;
+}
+libc_hidden_def (__nldbl___vswprintf_chk)
+
+int
+attribute_compat_text_section
+__nldbl___vwprintf_chk (int flag, const wchar_t *fmt, va_list ap)
+{
+  return __nldbl___vfwprintf_chk (stdout, flag, fmt, ap);
+}
+
+int
+attribute_compat_text_section
+__nldbl___wprintf_chk (int flag, const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___vfwprintf_chk (stdout, flag, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+extern __typeof (printf_size) __printf_size;
+
+int
+attribute_compat_text_section
+__nldbl_printf_size (FILE *fp, const struct printf_info *info,
+		     const void *const *args)
+{
+  struct printf_info info_no_ldbl = *info;
+
+  info_no_ldbl.is_long_double = 0;
+  return __printf_size (fp, &info_no_ldbl, args);
+}
+
+extern __typeof (__printf_fp) ___printf_fp;
+
+int
+attribute_compat_text_section
+__nldbl___printf_fp (FILE *fp, const struct printf_info *info,
+		     const void *const *args)
+{
+  struct printf_info info_no_ldbl = *info;
+
+  info_no_ldbl.is_long_double = 0;
+  return ___printf_fp (fp, &info_no_ldbl, args);
+}
+
+ssize_t
+attribute_compat_text_section
+__nldbl_strfmon (char *s, size_t maxsize, const char *format, ...)
+{
+  va_list ap;
+  ssize_t res;
+
+  va_start (ap, format);
+  res = __nldbl___vstrfmon (s, maxsize, format, ap);
+  va_end (ap);
+  return res;
+}
+
+ssize_t
+attribute_compat_text_section
+__nldbl___strfmon_l (char *s, size_t maxsize, __locale_t loc,
+		     const char *format, ...)
+{
+  va_list ap;
+  ssize_t res;
+
+  va_start (ap, format);
+  res = __nldbl___vstrfmon_l (s, maxsize, loc, format, ap);
+  va_end (ap);
+  return res;
+}
+weak_alias (__nldbl___strfmon_l, __nldbl_strfmon_l)
+
+ssize_t
+attribute_compat_text_section
+__nldbl___vstrfmon (char *s, size_t maxsize, const char *format, va_list ap)
+{
+  ssize_t res;
+  __no_long_double = 1;
+  res = __vstrfmon_l (s, maxsize, _NL_CURRENT_LOCALE, format, ap);
+  __no_long_double = 0;
+  va_end (ap);
+  return res;
+}
+libc_hidden_def (__nldbl___vstrfmon)
+
+ssize_t
+attribute_compat_text_section
+__nldbl___vstrfmon_l (char *s, size_t maxsize, __locale_t loc,
+		      const char *format, va_list ap)
+{
+  ssize_t res;
+  __no_long_double = 1;
+  res = __vstrfmon_l (s, maxsize, loc, format, ap);
+  __no_long_double = 0;
+  va_end (ap);
+  return res;
+}
+libc_hidden_def (__nldbl___vstrfmon_l)
+
+void
+attribute_compat_text_section
+__nldbl_syslog (int pri, const char *fmt, ...)
+{
+  va_list ap;
+  va_start (ap, fmt);
+  __nldbl___vsyslog_chk (pri, -1, fmt, ap);
+  va_end (ap);
+}
+
+void
+attribute_compat_text_section
+__nldbl___syslog_chk (int pri, int flag, const char *fmt, ...)
+{
+  va_list ap;
+
+  va_start (ap, fmt);
+  __nldbl___vsyslog_chk (pri, flag, fmt, ap);
+  va_end(ap);
+}
+
+void
+attribute_compat_text_section
+__nldbl___vsyslog_chk (int pri, int flag, const char *fmt, va_list ap)
+{
+  set_no_long_double ();
+  __vsyslog_chk (pri, flag, fmt, ap);
+  clear_no_long_double ();
+}
+libc_hidden_def (__nldbl___vsyslog_chk)
+
+void
+attribute_compat_text_section
+__nldbl_vsyslog (int pri, const char *fmt, va_list ap)
+{
+  __nldbl___vsyslog_chk (pri, -1, fmt, ap);
+}
+
+#if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libc, __nldbl__IO_printf, _IO_printf, GLIBC_2_0);
+compat_symbol (libc, __nldbl__IO_sprintf, _IO_sprintf, GLIBC_2_0);
+compat_symbol (libc, __nldbl__IO_vfprintf, _IO_vfprintf, GLIBC_2_0);
+compat_symbol (libc, __nldbl__IO_vsprintf, _IO_vsprintf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_dprintf, dprintf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_fprintf, fprintf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_printf, printf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_sprintf, sprintf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_vfprintf, vfprintf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_vprintf, vprintf, GLIBC_2_0);
+compat_symbol (libc, __nldbl__IO_fprintf, _IO_fprintf, GLIBC_2_0);
+compat_symbol (libc, __nldbl___vsnprintf, __vsnprintf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_asprintf, asprintf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_obstack_printf, obstack_printf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_obstack_vprintf, obstack_vprintf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_snprintf, snprintf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_vasprintf, vasprintf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_vdprintf, vdprintf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_vsnprintf, vsnprintf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_vsprintf, vsprintf, GLIBC_2_0);
+compat_symbol (libc, __nldbl__IO_sscanf, _IO_sscanf, GLIBC_2_0);
+compat_symbol (libc, __nldbl__IO_vfscanf, _IO_vfscanf, GLIBC_2_0);
+compat_symbol (libc, __nldbl___vfscanf, __vfscanf, GLIBC_2_0);
+compat_symbol (libc, __nldbl___vsscanf, __vsscanf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_fscanf, fscanf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_scanf, scanf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_sscanf, sscanf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_vfscanf, vfscanf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_vscanf, vscanf, GLIBC_2_0);
+compat_symbol (libc, __nldbl_vsscanf, vsscanf, GLIBC_2_0);
+compat_symbol (libc, __nldbl___printf_fp, __printf_fp, GLIBC_2_0);
+compat_symbol (libc, __nldbl_strfmon, strfmon, GLIBC_2_0);
+compat_symbol (libc, __nldbl_syslog, syslog, GLIBC_2_0);
+compat_symbol (libc, __nldbl_vsyslog, vsyslog, GLIBC_2_0);
+#endif
+#if LONG_DOUBLE_COMPAT(libc, GLIBC_2_1)
+compat_symbol (libc, __nldbl___asprintf, __asprintf, GLIBC_2_1);
+compat_symbol (libc, __nldbl_printf_size, printf_size, GLIBC_2_1);
+compat_symbol (libc, __nldbl___strfmon_l, __strfmon_l, GLIBC_2_1);
+#endif
+#if LONG_DOUBLE_COMPAT(libc, GLIBC_2_2)
+compat_symbol (libc, __nldbl_swprintf, swprintf, GLIBC_2_2);
+compat_symbol (libc, __nldbl_vwprintf, vwprintf, GLIBC_2_2);
+compat_symbol (libc, __nldbl_wprintf, wprintf, GLIBC_2_2);
+compat_symbol (libc, __nldbl_fwprintf, fwprintf, GLIBC_2_2);
+compat_symbol (libc, __nldbl_vfwprintf, vfwprintf, GLIBC_2_2);
+compat_symbol (libc, __nldbl_vswprintf, vswprintf, GLIBC_2_2);
+compat_symbol (libc, __nldbl_fwscanf, fwscanf, GLIBC_2_2);
+compat_symbol (libc, __nldbl_swscanf, swscanf, GLIBC_2_2);
+compat_symbol (libc, __nldbl_vfwscanf, vfwscanf, GLIBC_2_2);
+compat_symbol (libc, __nldbl_vswscanf, vswscanf, GLIBC_2_2);
+compat_symbol (libc, __nldbl_vwscanf, vwscanf, GLIBC_2_2);
+compat_symbol (libc, __nldbl_wscanf, wscanf, GLIBC_2_2);
+#endif
+#if LONG_DOUBLE_COMPAT(libc, GLIBC_2_3)
+compat_symbol (libc, __nldbl_strfmon_l, strfmon_l, GLIBC_2_3);
+#endif
+#if LONG_DOUBLE_COMPAT(libc, GLIBC_2_3_4)
+compat_symbol (libc, __nldbl___sprintf_chk, __sprintf_chk, GLIBC_2_3_4);
+compat_symbol (libc, __nldbl___vsprintf_chk, __vsprintf_chk, GLIBC_2_3_4);
+compat_symbol (libc, __nldbl___snprintf_chk, __snprintf_chk, GLIBC_2_3_4);
+compat_symbol (libc, __nldbl___vsnprintf_chk, __vsnprintf_chk, GLIBC_2_3_4);
+compat_symbol (libc, __nldbl___printf_chk, __printf_chk, GLIBC_2_3_4);
+compat_symbol (libc, __nldbl___fprintf_chk, __fprintf_chk, GLIBC_2_3_4);
+compat_symbol (libc, __nldbl___vprintf_chk, __vprintf_chk, GLIBC_2_3_4);
+compat_symbol (libc, __nldbl___vfprintf_chk, __vfprintf_chk, GLIBC_2_3_4);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-compat.h b/sysdeps/ieee754/ldbl-opt/nldbl-compat.h
new file mode 100644
index 0000000000..8d74d2f391
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-compat.h
@@ -0,0 +1,86 @@
+/* Prototypes for compatibility double == long double entry points.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@cygnus.com>, 2006.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef __NLDBL_COMPAT_H
+#define __NLDBL_COMPAT_H	1
+
+/* Avoid long double prototypes.  */
+#define __NO_LONG_DOUBLE_MATH	1
+#include <stdarg.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <printf.h>
+#include <wchar.h>
+#include <math.h>
+#include <monetary.h>
+#include <sys/syslog.h>
+
+#define NLDBL_DECL(name) \
+  extern __typeof (#name) __nldbl_##name attribute_hidden
+
+NLDBL_DECL (_IO_vfscanf);
+NLDBL_DECL (vfscanf);
+NLDBL_DECL (vfwscanf);
+NLDBL_DECL (obstack_vprintf) __THROW;
+NLDBL_DECL (vasprintf) __THROW;
+NLDBL_DECL (dprintf);
+NLDBL_DECL (vdprintf);
+NLDBL_DECL (fprintf);
+NLDBL_DECL (vfprintf);
+NLDBL_DECL (vfwprintf);
+NLDBL_DECL (vsnprintf) __THROW;
+NLDBL_DECL (vsprintf) __THROW;
+NLDBL_DECL (vsscanf) __THROW;
+NLDBL_DECL (vswprintf) __THROW;
+NLDBL_DECL (vswscanf) __THROW;
+NLDBL_DECL (__asprintf);
+NLDBL_DECL (asprintf);
+NLDBL_DECL (__printf_fp);
+NLDBL_DECL (printf_size) __THROW;
+NLDBL_DECL (syslog);
+NLDBL_DECL (vsyslog);
+NLDBL_DECL (qecvt);
+NLDBL_DECL (qfcvt);
+NLDBL_DECL (qgcvt);
+extern int __nldbl___vfprintf_chk (FILE *__restrict, int,
+				   const char *__restrict, _G_va_list)
+  attribute_hidden;
+extern int __nldbl___vfwprintf_chk (FILE *__restrict, int,
+				    const wchar_t *__restrict, __gnuc_va_list)
+  attribute_hidden;
+extern int __nldbl___vsprintf_chk (char *__restrict, int, size_t,
+				   const char *__restrict, _G_va_list) __THROW
+  attribute_hidden;
+extern int __nldbl___vsnprintf_chk (char *__restrict, size_t, int, size_t,
+				    const char *__restrict, _G_va_list)
+  __THROW attribute_hidden;
+extern int __nldbl___vswprintf_chk (wchar_t *__restrict, size_t, int, size_t,
+				    const wchar_t *__restrict, __gnuc_va_list)
+  __THROW attribute_hidden;
+extern void __nldbl___vsyslog_chk (int, int, const char *, va_list)
+  attribute_hidden;
+extern ssize_t __nldbl___vstrfmon (char *, size_t, const char *, va_list)
+  __THROW attribute_hidden;
+extern ssize_t  __nldbl___vstrfmon_l (char *, size_t, __locale_t,
+				      const char *, va_list)
+  __THROW attribute_hidden;
+
+
+#endif /* __NLDBL_COMPAT_H */
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-conj.c b/sysdeps/ieee754/ldbl-opt/nldbl-conj.c
new file mode 100644
index 0000000000..8927ea9968
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-conj.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+conjl (double _Complex x)
+{
+  return conj (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-copysign.c b/sysdeps/ieee754/ldbl-opt/nldbl-copysign.c
new file mode 100644
index 0000000000..ef23badecc
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-copysign.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+copysignl (double x, double y)
+{
+  return copysign (x, y);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-cos.c b/sysdeps/ieee754/ldbl-opt/nldbl-cos.c
new file mode 100644
index 0000000000..08738af048
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-cos.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+cosl (double x)
+{
+  return cos (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-cosh.c b/sysdeps/ieee754/ldbl-opt/nldbl-cosh.c
new file mode 100644
index 0000000000..0ab834ffd9
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-cosh.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+coshl (double x)
+{
+  return cosh (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-cpow.c b/sysdeps/ieee754/ldbl-opt/nldbl-cpow.c
new file mode 100644
index 0000000000..709e7d73b1
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-cpow.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+cpowl (double _Complex x, double _Complex y)
+{
+  return cpow (x, y);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-cproj.c b/sysdeps/ieee754/ldbl-opt/nldbl-cproj.c
new file mode 100644
index 0000000000..6f88b88bf2
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-cproj.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+cprojl (double _Complex x)
+{
+  return cproj (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-creal.c b/sysdeps/ieee754/ldbl-opt/nldbl-creal.c
new file mode 100644
index 0000000000..b02ce6e5e4
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-creal.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double
+attribute_hidden
+creall (double _Complex x)
+{
+  return creal (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-csin.c b/sysdeps/ieee754/ldbl-opt/nldbl-csin.c
new file mode 100644
index 0000000000..b2e2c9c8ef
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-csin.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+csinl (double _Complex x)
+{
+  return csin (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-csinh.c b/sysdeps/ieee754/ldbl-opt/nldbl-csinh.c
new file mode 100644
index 0000000000..2bcba920e3
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-csinh.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+csinhl (double _Complex x)
+{
+  return csinh (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-csqrt.c b/sysdeps/ieee754/ldbl-opt/nldbl-csqrt.c
new file mode 100644
index 0000000000..ae00a29885
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-csqrt.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+csqrtl (double _Complex x)
+{
+  return csqrt (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-ctan.c b/sysdeps/ieee754/ldbl-opt/nldbl-ctan.c
new file mode 100644
index 0000000000..422c5cce94
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-ctan.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+ctanl (double _Complex x)
+{
+  return ctan (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-ctanh.c b/sysdeps/ieee754/ldbl-opt/nldbl-ctanh.c
new file mode 100644
index 0000000000..f3842ed26f
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-ctanh.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+ctanhl (double _Complex x)
+{
+  return ctanh (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-dprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-dprintf.c
new file mode 100644
index 0000000000..2281e099e0
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-dprintf.c
@@ -0,0 +1,14 @@
+#include "nldbl-compat.h"
+
+int
+dprintf (int d, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vdprintf (d, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-drem.c b/sysdeps/ieee754/ldbl-opt/nldbl-drem.c
new file mode 100644
index 0000000000..1e08ce1d28
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-drem.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+dreml (double x, double y)
+{
+  return drem (x, y);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-erf.c b/sysdeps/ieee754/ldbl-opt/nldbl-erf.c
new file mode 100644
index 0000000000..0032c1febc
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-erf.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+erfl (double x)
+{
+  return erf (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-erfc.c b/sysdeps/ieee754/ldbl-opt/nldbl-erfc.c
new file mode 100644
index 0000000000..21d09680aa
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-erfc.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+erfcl (double x)
+{
+  return erfc (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-exp.c b/sysdeps/ieee754/ldbl-opt/nldbl-exp.c
new file mode 100644
index 0000000000..ad2c89b6d5
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-exp.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+expl (double x)
+{
+  return exp (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-exp10.c b/sysdeps/ieee754/ldbl-opt/nldbl-exp10.c
new file mode 100644
index 0000000000..2d0ead686b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-exp10.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+exp10l (double x)
+{
+  return exp10 (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-exp2.c b/sysdeps/ieee754/ldbl-opt/nldbl-exp2.c
new file mode 100644
index 0000000000..d5fce3970d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-exp2.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+exp2l (double x)
+{
+  return exp2 (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-expm1.c b/sysdeps/ieee754/ldbl-opt/nldbl-expm1.c
new file mode 100644
index 0000000000..be5c6e51c4
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-expm1.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+expm1l (double x)
+{
+  return expm1 (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-fabs.c b/sysdeps/ieee754/ldbl-opt/nldbl-fabs.c
new file mode 100644
index 0000000000..10729a6ec0
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-fabs.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+fabsl (double x)
+{
+  return fabs (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-fdim.c b/sysdeps/ieee754/ldbl-opt/nldbl-fdim.c
new file mode 100644
index 0000000000..72896b63ed
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-fdim.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+fdiml (double x, double y)
+{
+  return fdim (x, y);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-finite.c b/sysdeps/ieee754/ldbl-opt/nldbl-finite.c
new file mode 100644
index 0000000000..000adfb8aa
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-finite.c
@@ -0,0 +1,10 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__finitel (double x)
+{
+  return __finite (x);
+}
+extern __typeof (__finitel) finitel attribute_hidden;
+weak_alias (__finitel, finitel)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-floor.c b/sysdeps/ieee754/ldbl-opt/nldbl-floor.c
new file mode 100644
index 0000000000..c7e9f834b6
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-floor.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+floorl (double x)
+{
+  return floor (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-fma.c b/sysdeps/ieee754/ldbl-opt/nldbl-fma.c
new file mode 100644
index 0000000000..9474483673
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-fma.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+fmal (double x, double y, double z)
+{
+  return fma (x, y, z);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-fmax.c b/sysdeps/ieee754/ldbl-opt/nldbl-fmax.c
new file mode 100644
index 0000000000..f5a84776ed
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-fmax.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+fmaxl (double x, double y)
+{
+  return fmax (x, y);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-fmin.c b/sysdeps/ieee754/ldbl-opt/nldbl-fmin.c
new file mode 100644
index 0000000000..a353cf9484
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-fmin.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+fminl (double x, double y)
+{
+  return fmin (x, y);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-fmod.c b/sysdeps/ieee754/ldbl-opt/nldbl-fmod.c
new file mode 100644
index 0000000000..aa692b9f36
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-fmod.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+fmodl (double x, double y)
+{
+  return fmod (x, y);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-fprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-fprintf.c
new file mode 100644
index 0000000000..1247088615
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-fprintf.c
@@ -0,0 +1,16 @@
+#include "nldbl-compat.h"
+
+int
+fprintf (FILE *stream, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vfprintf (stream, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+extern __typeof (fprintf) _IO_fprintf attribute_hidden;
+weak_alias (fprintf, _IO_fprintf)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-fprintf_chk.c b/sysdeps/ieee754/ldbl-opt/nldbl-fprintf_chk.c
new file mode 100644
index 0000000000..43a7618183
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-fprintf_chk.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__fprintf_chk (FILE *stream, int flag, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___vfprintf_chk (stream, flag, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-frexp.c b/sysdeps/ieee754/ldbl-opt/nldbl-frexp.c
new file mode 100644
index 0000000000..0ec97e10e3
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-frexp.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+frexpl (double x, int *exponent)
+{
+  return frexp (x, exponent);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-fscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-fscanf.c
new file mode 100644
index 0000000000..1b768e306f
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-fscanf.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+fscanf (FILE *stream, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl__IO_vfscanf (stream, fmt, arg, NULL);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-fwprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-fwprintf.c
new file mode 100644
index 0000000000..18362af013
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-fwprintf.c
@@ -0,0 +1,16 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+weak_function
+fwprintf (FILE *stream, const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vfwprintf (stream, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-fwprintf_chk.c b/sysdeps/ieee754/ldbl-opt/nldbl-fwprintf_chk.c
new file mode 100644
index 0000000000..09731cf29d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-fwprintf_chk.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__fwprintf_chk (FILE *stream, int flag, const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___vfwprintf_chk (stream, flag, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-fwscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-fwscanf.c
new file mode 100644
index 0000000000..27fc1a7271
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-fwscanf.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+fwscanf (FILE *stream, const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vfwscanf (stream, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-gamma.c b/sysdeps/ieee754/ldbl-opt/nldbl-gamma.c
new file mode 100644
index 0000000000..10dc640b92
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-gamma.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+gammal (double x)
+{
+  return gamma (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-hypot.c b/sysdeps/ieee754/ldbl-opt/nldbl-hypot.c
new file mode 100644
index 0000000000..2105f3eba8
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-hypot.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+hypotl (double x, double y)
+{
+  return hypot (x, y);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-ilogb.c b/sysdeps/ieee754/ldbl-opt/nldbl-ilogb.c
new file mode 100644
index 0000000000..e840b2a447
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-ilogb.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+ilogbl (double x)
+{
+  return ilogb (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-iovfscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-iovfscanf.c
new file mode 100644
index 0000000000..05581c0354
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-iovfscanf.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+_IO_vfscanf (FILE *s, const char *fmt, _IO_va_list ap, int *errp)
+{
+  return __nldbl__IO_vfscanf (s, fmt, ap, errp);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-isinf.c b/sysdeps/ieee754/ldbl-opt/nldbl-isinf.c
new file mode 100644
index 0000000000..340d2418c0
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-isinf.c
@@ -0,0 +1,10 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__isinfl (double x)
+{
+  return __isinf (x);
+}
+extern __typeof (__isinfl) isinfl attribute_hidden;
+weak_alias (__isinfl, isinfl)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-isnan.c b/sysdeps/ieee754/ldbl-opt/nldbl-isnan.c
new file mode 100644
index 0000000000..e5f0f1b394
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-isnan.c
@@ -0,0 +1,10 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__isnanl (double x)
+{
+  return __isnan (x);
+}
+extern __typeof (__isnanl) isnanl attribute_hidden;
+weak_alias (__isnanl, isnanl)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-j0.c b/sysdeps/ieee754/ldbl-opt/nldbl-j0.c
new file mode 100644
index 0000000000..9d59f0a015
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-j0.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+j0l (double x)
+{
+  return j0 (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-j1.c b/sysdeps/ieee754/ldbl-opt/nldbl-j1.c
new file mode 100644
index 0000000000..dba7366861
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-j1.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+j1l (double x)
+{
+  return j1 (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-jn.c b/sysdeps/ieee754/ldbl-opt/nldbl-jn.c
new file mode 100644
index 0000000000..3f19bbb1a8
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-jn.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+jnl (int n, double x)
+{
+  return jn (n, x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-ldexp.c b/sysdeps/ieee754/ldbl-opt/nldbl-ldexp.c
new file mode 100644
index 0000000000..360f8f0f6b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-ldexp.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+ldexpl (double x, int exponent)
+{
+  return ldexp (x, exponent);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-lgamma.c b/sysdeps/ieee754/ldbl-opt/nldbl-lgamma.c
new file mode 100644
index 0000000000..0055212628
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-lgamma.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+lgammal (double x)
+{
+  return lgamma (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-lgamma_r.c b/sysdeps/ieee754/ldbl-opt/nldbl-lgamma_r.c
new file mode 100644
index 0000000000..e1ab9a1d0a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-lgamma_r.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+lgammal_r (double x, int *signgamp)
+{
+  return lgamma_r (x, signgamp);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-llrint.c b/sysdeps/ieee754/ldbl-opt/nldbl-llrint.c
new file mode 100644
index 0000000000..6dfce89d0d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-llrint.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+long long int
+attribute_hidden
+llrintl (double x)
+{
+  return llrint (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-llround.c b/sysdeps/ieee754/ldbl-opt/nldbl-llround.c
new file mode 100644
index 0000000000..0157a079f4
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-llround.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+long long int
+attribute_hidden
+llroundl (double x)
+{
+  return llround (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-log.c b/sysdeps/ieee754/ldbl-opt/nldbl-log.c
new file mode 100644
index 0000000000..a5a1ae7cd7
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-log.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+logl (double x)
+{
+  return log (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-log10.c b/sysdeps/ieee754/ldbl-opt/nldbl-log10.c
new file mode 100644
index 0000000000..1477866dc6
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-log10.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+log10l (double x)
+{
+  return log10 (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-log1p.c b/sysdeps/ieee754/ldbl-opt/nldbl-log1p.c
new file mode 100644
index 0000000000..455b25a9f4
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-log1p.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+log1pl (double x)
+{
+  return log1p (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-log2.c b/sysdeps/ieee754/ldbl-opt/nldbl-log2.c
new file mode 100644
index 0000000000..8c1ae344e5
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-log2.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+log2l (double x)
+{
+  return log2 (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-logb.c b/sysdeps/ieee754/ldbl-opt/nldbl-logb.c
new file mode 100644
index 0000000000..d9ce8de075
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-logb.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+logbl (double x)
+{
+  return logb (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-lrint.c b/sysdeps/ieee754/ldbl-opt/nldbl-lrint.c
new file mode 100644
index 0000000000..0acd3d4ae6
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-lrint.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+long int
+attribute_hidden
+lrintl (double x)
+{
+  return lrint (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-lround.c b/sysdeps/ieee754/ldbl-opt/nldbl-lround.c
new file mode 100644
index 0000000000..aadb111f88
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-lround.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+long int
+attribute_hidden
+lroundl (double x)
+{
+  return lround (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-modf.c b/sysdeps/ieee754/ldbl-opt/nldbl-modf.c
new file mode 100644
index 0000000000..bcbe6bb435
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-modf.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+modfl (double x, double *iptr)
+{
+  return modf (x, iptr);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-nan.c b/sysdeps/ieee754/ldbl-opt/nldbl-nan.c
new file mode 100644
index 0000000000..8db157a0ea
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-nan.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+nanl (const char *tag)
+{
+  return nan (tag);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-nearbyint.c b/sysdeps/ieee754/ldbl-opt/nldbl-nearbyint.c
new file mode 100644
index 0000000000..fd4a24684d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-nearbyint.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+nearbyintl (double x)
+{
+  return nearbyint (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-nextafter.c b/sysdeps/ieee754/ldbl-opt/nldbl-nextafter.c
new file mode 100644
index 0000000000..b0bae43f49
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-nextafter.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+nextafterl (double x, double y)
+{
+  return nextafter (x, y);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-nexttoward.c b/sysdeps/ieee754/ldbl-opt/nldbl-nexttoward.c
new file mode 100644
index 0000000000..acbd01a0cf
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-nexttoward.c
@@ -0,0 +1,14 @@
+#define nexttoward nexttoward_XXX
+#define nexttowardl nexttowardl_XXX
+#include "nldbl-compat.h"
+#undef nexttoward
+#undef nexttowardl
+
+double
+attribute_hidden
+nexttoward (double x, double y)
+{
+  return nextafter (x, y);
+}
+extern __typeof (nexttoward) nexttowardl attribute_hidden;
+strong_alias (nexttoward, nexttowardl)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-nexttowardf.c b/sysdeps/ieee754/ldbl-opt/nldbl-nexttowardf.c
new file mode 100644
index 0000000000..350b08d39e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-nexttowardf.c
@@ -0,0 +1,12 @@
+#define nexttowardf nexttowardf_XXX
+#include "nldbl-compat.h"
+#undef nexttowardf
+
+extern float __nldbl_nexttowardf (float x, double y);
+
+float
+attribute_hidden
+nexttowardf (float x, double y)
+{
+  return __nldbl_nexttowardf (x, y);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-obstack_printf.c b/sysdeps/ieee754/ldbl-opt/nldbl-obstack_printf.c
new file mode 100644
index 0000000000..4abff2dc0d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-obstack_printf.c
@@ -0,0 +1,13 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+obstack_printf (struct obstack *obstack, const char *fmt, ...)
+{
+  int result;
+  va_list ap;
+  va_start (ap, fmt);
+  result = __nldbl_obstack_vprintf (obstack, fmt, ap);
+  va_end (ap);
+  return result;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-obstack_vprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-obstack_vprintf.c
new file mode 100644
index 0000000000..228a50726b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-obstack_vprintf.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+obstack_vprintf (struct obstack *obstack, const char *fmt, va_list ap)
+{
+  return __nldbl_obstack_vprintf (obstack, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-pow.c b/sysdeps/ieee754/ldbl-opt/nldbl-pow.c
new file mode 100644
index 0000000000..a5cc446555
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-pow.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+powl (double x, double y)
+{
+  return pow (x, y);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-pow10.c b/sysdeps/ieee754/ldbl-opt/nldbl-pow10.c
new file mode 100644
index 0000000000..20ebf8d1bb
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-pow10.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+pow10l (double x)
+{
+  return pow10 (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-printf.c b/sysdeps/ieee754/ldbl-opt/nldbl-printf.c
new file mode 100644
index 0000000000..e4b0fbae0c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-printf.c
@@ -0,0 +1,17 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+printf (const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vfprintf (stdout, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+extern __typeof (printf) _IO_printf attribute_hidden;
+strong_alias (printf, _IO_printf)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-printf_chk.c b/sysdeps/ieee754/ldbl-opt/nldbl-printf_chk.c
new file mode 100644
index 0000000000..926db412f9
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-printf_chk.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__printf_chk (int flag, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___vfprintf_chk (stdout, flag, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-printf_fp.c b/sysdeps/ieee754/ldbl-opt/nldbl-printf_fp.c
new file mode 100644
index 0000000000..057dfe0b8a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-printf_fp.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__printf_fp (FILE *fp, const struct printf_info *info,
+	     const void *const *args)
+{
+  return __nldbl___printf_fp (fp, info, args);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-printf_size.c b/sysdeps/ieee754/ldbl-opt/nldbl-printf_size.c
new file mode 100644
index 0000000000..d8b1fc9995
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-printf_size.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+printf_size (FILE *__restrict fp, const struct printf_info *info,
+	     const void *const *__restrict args)
+{
+  return __nldbl_printf_size (fp, info, args);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-qecvt.c b/sysdeps/ieee754/ldbl-opt/nldbl-qecvt.c
new file mode 100644
index 0000000000..cda1e7461e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-qecvt.c
@@ -0,0 +1,9 @@
+#define qecvt qecvt_XXX
+#include "nldbl-compat.h"
+#undef qecvt
+
+char *
+qecvt (double val, int ndigit, int *__restrict decpt, int *__restrict sign)
+{
+  return ecvt (val, ndigit, decpt, sign);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-qecvt_r.c b/sysdeps/ieee754/ldbl-opt/nldbl-qecvt_r.c
new file mode 100644
index 0000000000..06f99146cc
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-qecvt_r.c
@@ -0,0 +1,11 @@
+#define qecvt_r qecvt_r_XXX
+#include "nldbl-compat.h"
+#undef qecvt_r
+
+int
+attribute_hidden
+qecvt_r (double val, int ndigit, int *__restrict decpt, int *__restrict sign,
+	 char *__restrict buf, size_t len)
+{
+  return ecvt_r (val, ndigit, decpt, sign, buf, len);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-qfcvt.c b/sysdeps/ieee754/ldbl-opt/nldbl-qfcvt.c
new file mode 100644
index 0000000000..43a9c8e52e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-qfcvt.c
@@ -0,0 +1,9 @@
+#define qfcvt qfcvt_XXX
+#include "nldbl-compat.h"
+#undef qfcvt
+
+char *
+qfcvt (double val, int ndigit, int *__restrict decpt, int *__restrict sign)
+{
+  return fcvt (val, ndigit, decpt, sign);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-qfcvt_r.c b/sysdeps/ieee754/ldbl-opt/nldbl-qfcvt_r.c
new file mode 100644
index 0000000000..03224fefa9
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-qfcvt_r.c
@@ -0,0 +1,11 @@
+#define qfcvt_r qfcvt_r_XXX
+#include "nldbl-compat.h"
+#undef qfcvt_r
+
+int
+attribute_hidden
+qfcvt_r (double val, int ndigit, int *__restrict decpt, int *__restrict sign,
+	 char *__restrict buf, size_t len)
+{
+  return fcvt_r (val, ndigit, decpt, sign, buf, len);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-qgcvt.c b/sysdeps/ieee754/ldbl-opt/nldbl-qgcvt.c
new file mode 100644
index 0000000000..5bf3330882
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-qgcvt.c
@@ -0,0 +1,9 @@
+#define qgcvt qgcvt_XXX
+#include "nldbl-compat.h"
+#undef qgcvt
+
+char *
+qgcvt (double val, int ndigit, char *buf)
+{
+  return gcvt (val, ndigit, buf);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-remainder.c b/sysdeps/ieee754/ldbl-opt/nldbl-remainder.c
new file mode 100644
index 0000000000..a8d5bafb5f
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-remainder.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+remainderl (double x, double y)
+{
+  return remainder (x, y);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-remquo.c b/sysdeps/ieee754/ldbl-opt/nldbl-remquo.c
new file mode 100644
index 0000000000..592dadae8d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-remquo.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+remquol (double x, double y, int *quo)
+{
+  return remquo (x, y, quo);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-rint.c b/sysdeps/ieee754/ldbl-opt/nldbl-rint.c
new file mode 100644
index 0000000000..00f942f1a7
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-rint.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+rintl (double x)
+{
+  return rint (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-round.c b/sysdeps/ieee754/ldbl-opt/nldbl-round.c
new file mode 100644
index 0000000000..be9bd5112e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-round.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+roundl (double x)
+{
+  return round (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-scalb.c b/sysdeps/ieee754/ldbl-opt/nldbl-scalb.c
new file mode 100644
index 0000000000..00d3e2e714
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-scalb.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+scalbl (double x, double n)
+{
+  return scalb (x, n);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-scalbln.c b/sysdeps/ieee754/ldbl-opt/nldbl-scalbln.c
new file mode 100644
index 0000000000..b5bd501250
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-scalbln.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+scalblnl (double x, long int n)
+{
+  return scalbln (x, n);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-scalbn.c b/sysdeps/ieee754/ldbl-opt/nldbl-scalbn.c
new file mode 100644
index 0000000000..b1914ebf49
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-scalbn.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+scalbnl (double x, int n)
+{
+  return scalbn (x, n);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-scanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-scanf.c
new file mode 100644
index 0000000000..bbab371cbe
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-scanf.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+scanf (const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl__IO_vfscanf (stdin, fmt, arg, NULL);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-signbit.c b/sysdeps/ieee754/ldbl-opt/nldbl-signbit.c
new file mode 100644
index 0000000000..b62d0ed7fe
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-signbit.c
@@ -0,0 +1,10 @@
+#define __signbitl __signbitl_XXX
+#include "nldbl-compat.h"
+#undef __signbitl
+
+int
+attribute_hidden
+__signbitl (double x)
+{
+  return __signbit (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-significand.c b/sysdeps/ieee754/ldbl-opt/nldbl-significand.c
new file mode 100644
index 0000000000..624381dde7
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-significand.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+significandl (double x)
+{
+  return significand (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-sin.c b/sysdeps/ieee754/ldbl-opt/nldbl-sin.c
new file mode 100644
index 0000000000..0e76e05e6b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-sin.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+sinl (double x)
+{
+  return sin (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-sincos.c b/sysdeps/ieee754/ldbl-opt/nldbl-sincos.c
new file mode 100644
index 0000000000..9f2ab2b9fc
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-sincos.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+void
+attribute_hidden
+sincosl (double x, double *sinx, double *cosx)
+{
+  sincos (x, sinx, cosx);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-sinh.c b/sysdeps/ieee754/ldbl-opt/nldbl-sinh.c
new file mode 100644
index 0000000000..99ea62e8dc
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-sinh.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+sinhl (double x)
+{
+  return sinh (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-snprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-snprintf.c
new file mode 100644
index 0000000000..ef6fb96a2c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-snprintf.c
@@ -0,0 +1,16 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+weak_function
+snprintf (char *s, size_t maxlen, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vsnprintf (s, maxlen, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-snprintf_chk.c b/sysdeps/ieee754/ldbl-opt/nldbl-snprintf_chk.c
new file mode 100644
index 0000000000..944d3de9db
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-snprintf_chk.c
@@ -0,0 +1,16 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__snprintf_chk (char *s, size_t maxlen, int flag, size_t slen,
+		const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___vsnprintf_chk (s, maxlen, flag, slen, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-sprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-sprintf.c
new file mode 100644
index 0000000000..5d37a7e7f0
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-sprintf.c
@@ -0,0 +1,17 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+sprintf (char *s, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vsprintf (s, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+extern __typeof (sprintf) _IO_sprintf attribute_hidden;
+strong_alias (sprintf, _IO_sprintf)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-sprintf_chk.c b/sysdeps/ieee754/ldbl-opt/nldbl-sprintf_chk.c
new file mode 100644
index 0000000000..349b7c5c22
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-sprintf_chk.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__sprintf_chk (char *s, int flag, size_t slen, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___vsprintf_chk (s, flag, slen, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-sqrt.c b/sysdeps/ieee754/ldbl-opt/nldbl-sqrt.c
new file mode 100644
index 0000000000..4ae65665de
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-sqrt.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+sqrtl (double x)
+{
+  return sqrt (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-sscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-sscanf.c
new file mode 100644
index 0000000000..a771d49996
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-sscanf.c
@@ -0,0 +1,17 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+sscanf (const char *s, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vsscanf (s, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+extern __typeof (sscanf) _IO_sscanf attribute_hidden;
+strong_alias (sscanf, _IO_sscanf)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-strfmon.c b/sysdeps/ieee754/ldbl-opt/nldbl-strfmon.c
new file mode 100644
index 0000000000..38f4071278
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-strfmon.c
@@ -0,0 +1,14 @@
+#include "nldbl-compat.h"
+
+ssize_t
+attribute_hidden
+strfmon (char *s, size_t maxsize, const char *format, ...)
+{
+  va_list ap;
+  ssize_t res;
+
+  va_start (ap, format);
+  res = __nldbl___vstrfmon (s, maxsize, format, ap);
+  va_end (ap);
+  return res;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-strfmon_l.c b/sysdeps/ieee754/ldbl-opt/nldbl-strfmon_l.c
new file mode 100644
index 0000000000..0db0e8c42f
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-strfmon_l.c
@@ -0,0 +1,16 @@
+#include "nldbl-compat.h"
+
+ssize_t
+attribute_hidden
+__strfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format, ...)
+{
+  va_list ap;
+  ssize_t res;
+
+  va_start (ap, format);
+  res = __nldbl___vstrfmon_l (s, maxsize, loc, format, ap);
+  va_end (ap);
+  return res;
+}
+extern __typeof (__strfmon_l) strfmon_l attribute_hidden;
+weak_alias (__strfmon_l, strfmon_l)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-strtold.c b/sysdeps/ieee754/ldbl-opt/nldbl-strtold.c
new file mode 100644
index 0000000000..99b907947b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-strtold.c
@@ -0,0 +1,10 @@
+#define strtold strtold_XXX
+#include "nldbl-compat.h"
+#undef strtold
+
+double
+attribute_hidden
+strtold (const char *nptr, char **endptr)
+{
+  return strtod (nptr, endptr);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-strtold_l.c b/sysdeps/ieee754/ldbl-opt/nldbl-strtold_l.c
new file mode 100644
index 0000000000..422746379c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-strtold_l.c
@@ -0,0 +1,20 @@
+#define strtold_l strtold_l_XXX
+#define __strtold_l __strtold_l_XXX
+#define __strtod_l __strtod_l_XXX
+#include "nldbl-compat.h"
+#undef strtold_l
+#undef __strtold_l
+#undef __strtod_l
+
+extern double
+__strtod_l (__const char *__restrict __nptr, char **__restrict __endptr,
+	    __locale_t __loc);
+
+double
+attribute_hidden
+__strtold_l (const char *nptr, char **endptr, __locale_t loc)
+{
+  return __strtod_l (nptr, endptr, loc);
+}
+extern __typeof (__strtold_l) strtold_l attribute_hidden;
+weak_alias (__strtold_l, strtold_l)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-strtoldint.c b/sysdeps/ieee754/ldbl-opt/nldbl-strtoldint.c
new file mode 100644
index 0000000000..0bafabc6e4
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-strtoldint.c
@@ -0,0 +1,10 @@
+#define __strtold_internal __strtold_internal_XXX
+#include "nldbl-compat.h"
+#undef __strtold_internal
+
+double
+attribute_hidden
+__strtold_internal (const char *nptr, char **endptr, int group)
+{
+  return __strtod_internal (nptr, endptr, group);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-swprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-swprintf.c
new file mode 100644
index 0000000000..7f4f7b04d3
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-swprintf.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+swprintf (wchar_t *s, size_t n, const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vswprintf (s, n, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-swprintf_chk.c b/sysdeps/ieee754/ldbl-opt/nldbl-swprintf_chk.c
new file mode 100644
index 0000000000..0373f6ebc2
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-swprintf_chk.c
@@ -0,0 +1,16 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__swprintf_chk (wchar_t *s, size_t n, int flag, size_t slen,
+		const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___vswprintf_chk (s, n, flag, slen, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-swscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-swscanf.c
new file mode 100644
index 0000000000..dd058f47ab
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-swscanf.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+swscanf (const wchar_t *s, const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vswscanf (s, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-syslog.c b/sysdeps/ieee754/ldbl-opt/nldbl-syslog.c
new file mode 100644
index 0000000000..8687e9f540
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-syslog.c
@@ -0,0 +1,11 @@
+#include "nldbl-compat.h"
+
+void
+attribute_hidden
+syslog (int pri, const char *fmt, ...)
+{
+  va_list ap;
+  va_start (ap, fmt);
+  __nldbl_vsyslog (pri, fmt, ap);
+  va_end (ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-syslog_chk.c b/sysdeps/ieee754/ldbl-opt/nldbl-syslog_chk.c
new file mode 100644
index 0000000000..31ea6a8b9d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-syslog_chk.c
@@ -0,0 +1,12 @@
+#include "nldbl-compat.h"
+
+void
+attribute_hidden
+__syslog_chk (int pri, int flag, const char *fmt, ...)
+{
+  va_list ap;
+
+  va_start (ap, fmt);
+  __nldbl___vsyslog_chk (pri, flag, fmt, ap);
+  va_end(ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-tan.c b/sysdeps/ieee754/ldbl-opt/nldbl-tan.c
new file mode 100644
index 0000000000..1a27b6fbdd
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-tan.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+tanl (double x)
+{
+  return tan (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-tanh.c b/sysdeps/ieee754/ldbl-opt/nldbl-tanh.c
new file mode 100644
index 0000000000..fc2fd32eb8
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-tanh.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+tanhl (double x)
+{
+  return tanh (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-tgamma.c b/sysdeps/ieee754/ldbl-opt/nldbl-tgamma.c
new file mode 100644
index 0000000000..bbf613abe1
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-tgamma.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+tgammal (double x)
+{
+  return tgamma (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-trunc.c b/sysdeps/ieee754/ldbl-opt/nldbl-trunc.c
new file mode 100644
index 0000000000..d0131e80a3
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-trunc.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+truncl (double x)
+{
+  return trunc (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vasprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-vasprintf.c
new file mode 100644
index 0000000000..52fa18ccee
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vasprintf.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+weak_function
+vasprintf (char **result_ptr, const char *fmt, va_list ap)
+{
+  return __nldbl_vasprintf (result_ptr, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vdprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-vdprintf.c
new file mode 100644
index 0000000000..1acbd40625
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vdprintf.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+vdprintf (int d, const char *fmt, va_list arg)
+{
+  return __nldbl_vdprintf (d, fmt, arg);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vfprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-vfprintf.c
new file mode 100644
index 0000000000..6ca8437b28
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vfprintf.c
@@ -0,0 +1,10 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+vfprintf (FILE *s, const char *fmt, va_list ap)
+{
+  return __nldbl_vfprintf (s, fmt, ap);
+}
+extern __typeof (vfprintf) _IO_vfprintf attribute_hidden;
+strong_alias (vfprintf, _IO_vfprintf)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vfprintf_chk.c b/sysdeps/ieee754/ldbl-opt/nldbl-vfprintf_chk.c
new file mode 100644
index 0000000000..0f6820af63
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vfprintf_chk.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__vfprintf_chk (FILE *s, int flag, const char *fmt, va_list ap)
+{
+  return __nldbl___vfprintf_chk (s, flag, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vfscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-vfscanf.c
new file mode 100644
index 0000000000..f23465ee95
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vfscanf.c
@@ -0,0 +1,10 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__vfscanf (FILE *s, const char *fmt, va_list ap)
+{
+  return __nldbl__IO_vfscanf (s, fmt, ap, NULL);
+}
+extern __typeof (__vfscanf) vfscanf attribute_hidden;
+weak_alias (__vfscanf, vfscanf)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vfwprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-vfwprintf.c
new file mode 100644
index 0000000000..c3fe76a971
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vfwprintf.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+weak_function
+vfwprintf (FILE *s, const wchar_t *fmt, va_list ap)
+{
+  return __nldbl_vfwprintf (s, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vfwprintf_chk.c b/sysdeps/ieee754/ldbl-opt/nldbl-vfwprintf_chk.c
new file mode 100644
index 0000000000..b3b69f0571
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vfwprintf_chk.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__vfwprintf_chk (FILE *s, int flag, const wchar_t *fmt, va_list ap)
+{
+  return __nldbl___vfwprintf_chk (s, flag, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vfwscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-vfwscanf.c
new file mode 100644
index 0000000000..be9febc9a0
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vfwscanf.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+vfwscanf (FILE *s, const wchar_t *fmt, va_list ap)
+{
+  return __nldbl_vfwscanf (s, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-vprintf.c
new file mode 100644
index 0000000000..ed0d27d9a0
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vprintf.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+vprintf (const char *fmt, va_list ap)
+{
+  return __nldbl_vfprintf (stdout, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vprintf_chk.c b/sysdeps/ieee754/ldbl-opt/nldbl-vprintf_chk.c
new file mode 100644
index 0000000000..63b3e8f965
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vprintf_chk.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__vprintf_chk (int flag, const char *fmt, va_list ap)
+{
+  return __nldbl___vfprintf_chk (stdout, flag, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-vscanf.c
new file mode 100644
index 0000000000..e75907b905
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vscanf.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+weak_function
+vscanf (const char *fmt, va_list ap)
+{
+  return __nldbl__IO_vfscanf (stdin, fmt, ap, NULL);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vsnprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-vsnprintf.c
new file mode 100644
index 0000000000..5a9bcbcaee
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vsnprintf.c
@@ -0,0 +1,10 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+vsnprintf (char *string, size_t maxlen, const char *fmt, va_list ap)
+{
+  return __nldbl_vsnprintf (string, maxlen, fmt, ap);
+}
+extern __typeof (vsnprintf) __vsnprintf attribute_hidden;
+weak_alias (vsnprintf, __vsnprintf)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vsnprintf_chk.c b/sysdeps/ieee754/ldbl-opt/nldbl-vsnprintf_chk.c
new file mode 100644
index 0000000000..19380291a3
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vsnprintf_chk.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__vsnprintf_chk (char *string, size_t maxlen, int flag, size_t slen,
+		 const char *fmt, va_list ap)
+{
+  return __nldbl___vsnprintf_chk (string, maxlen, flag, slen, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vsprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-vsprintf.c
new file mode 100644
index 0000000000..04406d0f6e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vsprintf.c
@@ -0,0 +1,10 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+_IO_vsprintf (char *string, const char *fmt, va_list ap)
+{
+  return __nldbl_vsprintf (string, fmt, ap);
+}
+extern __typeof (_IO_vsprintf) vsprintf attribute_hidden;
+weak_alias (_IO_vsprintf, vsprintf)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vsprintf_chk.c b/sysdeps/ieee754/ldbl-opt/nldbl-vsprintf_chk.c
new file mode 100644
index 0000000000..9df143fcef
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vsprintf_chk.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__vsprintf_chk (char *string, int flag, size_t slen, const char *fmt,
+		va_list ap)
+{
+  return __nldbl___vsprintf_chk (string, flag, slen, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vsscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-vsscanf.c
new file mode 100644
index 0000000000..f5594c122c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vsscanf.c
@@ -0,0 +1,10 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__vsscanf (const char *string, const char *fmt, va_list ap)
+{
+  return __nldbl_vsscanf (string, fmt, ap);
+}
+extern __typeof (__vsscanf) vsscanf attribute_hidden;
+weak_alias (__vsscanf, vsscanf)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vswprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-vswprintf.c
new file mode 100644
index 0000000000..ff3415a072
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vswprintf.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+weak_function
+vswprintf (wchar_t *string, size_t maxlen, const wchar_t *fmt, va_list ap)
+{
+  return __nldbl_vswprintf (string, maxlen, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vswprintf_chk.c b/sysdeps/ieee754/ldbl-opt/nldbl-vswprintf_chk.c
new file mode 100644
index 0000000000..0cd1f96bfe
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vswprintf_chk.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__vswprintf_chk (wchar_t *string, size_t maxlen, int flag, size_t slen,
+		 const wchar_t *fmt, va_list ap)
+{
+  return __nldbl___vswprintf_chk (string, maxlen, flag, slen, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vswscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-vswscanf.c
new file mode 100644
index 0000000000..bd4bb5131b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vswscanf.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+vswscanf (const wchar_t *string, const wchar_t *fmt, va_list ap)
+{
+  return __nldbl_vswscanf (string, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vsyslog.c b/sysdeps/ieee754/ldbl-opt/nldbl-vsyslog.c
new file mode 100644
index 0000000000..e91f4826bf
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vsyslog.c
@@ -0,0 +1,7 @@
+#include "nldbl-compat.h"
+
+void
+vsyslog (int pri, const char *fmt, va_list ap)
+{
+  __nldbl_vsyslog (pri, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vsyslog_chk.c b/sysdeps/ieee754/ldbl-opt/nldbl-vsyslog_chk.c
new file mode 100644
index 0000000000..2221474f97
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vsyslog_chk.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+void
+attribute_hidden
+__vsyslog_chk (int pri, int flag, const char *fmt, va_list ap)
+{
+  __nldbl___vsyslog_chk (pri, flag, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vwprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-vwprintf.c
new file mode 100644
index 0000000000..f46bdb3137
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vwprintf.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+vwprintf (const wchar_t *fmt, va_list ap)
+{
+  return __nldbl_vfwprintf (stdout, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vwprintf_chk.c b/sysdeps/ieee754/ldbl-opt/nldbl-vwprintf_chk.c
new file mode 100644
index 0000000000..f7e7185977
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vwprintf_chk.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__vwprintf_chk (int flag, const wchar_t *fmt, va_list ap)
+{
+  return __nldbl___vfwprintf_chk (stdout, flag, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-vwscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-vwscanf.c
new file mode 100644
index 0000000000..d39578ca4e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-vwscanf.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+weak_function
+vwscanf (const wchar_t *fmt, va_list ap)
+{
+  return __nldbl_vfwscanf (stdin, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-wcstold.c b/sysdeps/ieee754/ldbl-opt/nldbl-wcstold.c
new file mode 100644
index 0000000000..dbaffaa486
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-wcstold.c
@@ -0,0 +1,10 @@
+#define wcstold wcstold_XXX
+#include "nldbl-compat.h"
+#undef wcstold
+
+double
+attribute_hidden
+wcstold (const wchar_t *nptr, wchar_t **endptr)
+{
+  return wcstod (nptr, endptr);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-wcstold_l.c b/sysdeps/ieee754/ldbl-opt/nldbl-wcstold_l.c
new file mode 100644
index 0000000000..e32d13a94b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-wcstold_l.c
@@ -0,0 +1,14 @@
+#define wcstold_l wcstold_l_XXX
+#define __wcstold_l __wcstold_l_XXX
+#include "nldbl-compat.h"
+#undef wcstold_l
+#undef __wcstold_l
+
+double
+attribute_hidden
+__wcstold_l (const wchar_t *nptr, wchar_t **endptr, __locale_t loc)
+{
+  return __wcstod_l (nptr, endptr, loc);
+}
+extern __typeof (__wcstold_l) wcstold_l attribute_hidden;
+weak_alias (__wcstold_l, wcstold_l)
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-wcstoldint.c b/sysdeps/ieee754/ldbl-opt/nldbl-wcstoldint.c
new file mode 100644
index 0000000000..b638a399ad
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-wcstoldint.c
@@ -0,0 +1,10 @@
+#define __wcstold_internal __wcstold_internal_XXX
+#include "nldbl-compat.h"
+#undef __wcstold_internal
+
+double
+attribute_hidden
+__wcstold_internal (const wchar_t *nptr, wchar_t **endptr, int group)
+{
+  return __wcstod_internal (nptr, endptr, group);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-wprintf.c b/sysdeps/ieee754/ldbl-opt/nldbl-wprintf.c
new file mode 100644
index 0000000000..2aa1a7475a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-wprintf.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+wprintf (const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vfwprintf (stdout, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-wprintf_chk.c b/sysdeps/ieee754/ldbl-opt/nldbl-wprintf_chk.c
new file mode 100644
index 0000000000..39191e123b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-wprintf_chk.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__wprintf_chk (int flag, const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___vfwprintf_chk (stdout, flag, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-wscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-wscanf.c
new file mode 100644
index 0000000000..4ee3fdc15f
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-wscanf.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+wscanf (const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl_vfwscanf (stdin, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-y0.c b/sysdeps/ieee754/ldbl-opt/nldbl-y0.c
new file mode 100644
index 0000000000..e35621f60f
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-y0.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+y0l (double x)
+{
+  return y0 (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-y1.c b/sysdeps/ieee754/ldbl-opt/nldbl-y1.c
new file mode 100644
index 0000000000..c47abcd3c5
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-y1.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+y1l (double x)
+{
+  return y1 (x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-yn.c b/sysdeps/ieee754/ldbl-opt/nldbl-yn.c
new file mode 100644
index 0000000000..7623d4513b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-yn.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+double
+attribute_hidden
+ynl (int n, double x)
+{
+  return yn (n, x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/s_asinh.c b/sysdeps/ieee754/ldbl-opt/s_asinh.c
new file mode 100644
index 0000000000..e9bcfaea62
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_asinh.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_asinh.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __asinh, asinhl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_atan.c b/sysdeps/ieee754/ldbl-opt/s_atan.c
new file mode 100644
index 0000000000..5fbd5e62d6
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_atan.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_atan.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, atan, atanl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_cacos.c b/sysdeps/ieee754/ldbl-opt/s_cacos.c
new file mode 100644
index 0000000000..db90a9ef18
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_cacos.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_cacos.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __cacos, cacosl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_cacosh.c b/sysdeps/ieee754/ldbl-opt/s_cacosh.c
new file mode 100644
index 0000000000..e68049d46d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_cacosh.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_cacosh.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __cacosh, cacoshl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_cacoshl.c b/sysdeps/ieee754/ldbl-opt/s_cacoshl.c
new file mode 100644
index 0000000000..ed4a299845
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_cacoshl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_cacoshl.c>
+long_double_symbol (libm, __cacoshl, cacoshl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_cacosl.c b/sysdeps/ieee754/ldbl-opt/s_cacosl.c
new file mode 100644
index 0000000000..9b840054e9
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_cacosl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_cacosl.c>
+long_double_symbol (libm, __cacosl, cacosl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_casin.c b/sysdeps/ieee754/ldbl-opt/s_casin.c
new file mode 100644
index 0000000000..04c47ca602
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_casin.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_casin.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __casin, casinl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_casinh.c b/sysdeps/ieee754/ldbl-opt/s_casinh.c
new file mode 100644
index 0000000000..19c4fa30f8
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_casinh.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_casinh.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __casinh, casinhl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_casinhl.c b/sysdeps/ieee754/ldbl-opt/s_casinhl.c
new file mode 100644
index 0000000000..976fa8e5b0
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_casinhl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_casinhl.c>
+long_double_symbol (libm, __casinhl, casinhl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_casinl.c b/sysdeps/ieee754/ldbl-opt/s_casinl.c
new file mode 100644
index 0000000000..7afb77cd4d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_casinl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_casinl.c>
+long_double_symbol (libm, __casinl, casinl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_catan.c b/sysdeps/ieee754/ldbl-opt/s_catan.c
new file mode 100644
index 0000000000..19f61736d2
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_catan.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_catan.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __catan, catanl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_catanh.c b/sysdeps/ieee754/ldbl-opt/s_catanh.c
new file mode 100644
index 0000000000..cff7861444
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_catanh.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_catanh.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __catanh, catanhl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_catanhl.c b/sysdeps/ieee754/ldbl-opt/s_catanhl.c
new file mode 100644
index 0000000000..e9562825e9
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_catanhl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_catanhl.c>
+long_double_symbol (libm, __catanhl, catanhl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_catanl.c b/sysdeps/ieee754/ldbl-opt/s_catanl.c
new file mode 100644
index 0000000000..ee2fdf5d6c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_catanl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_catanl.c>
+long_double_symbol (libm, __catanl, catanl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_cbrt.c b/sysdeps/ieee754/ldbl-opt/s_cbrt.c
new file mode 100644
index 0000000000..cdc635771e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_cbrt.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_cbrt.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __cbrt, cbrtl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_ccos.c b/sysdeps/ieee754/ldbl-opt/s_ccos.c
new file mode 100644
index 0000000000..2c43c7f392
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_ccos.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_ccos.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __ccos, ccosl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_ccosh.c b/sysdeps/ieee754/ldbl-opt/s_ccosh.c
new file mode 100644
index 0000000000..3753cd56bc
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_ccosh.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_ccosh.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __ccosh, ccoshl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_ccoshl.c b/sysdeps/ieee754/ldbl-opt/s_ccoshl.c
new file mode 100644
index 0000000000..9f0c1e1a32
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_ccoshl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_ccoshl.c>
+long_double_symbol (libm, __ccoshl, ccoshl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_ccosl.c b/sysdeps/ieee754/ldbl-opt/s_ccosl.c
new file mode 100644
index 0000000000..e93e80538e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_ccosl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_ccosl.c>
+long_double_symbol (libm, __ccosl, ccosl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_ceil.c b/sysdeps/ieee754/ldbl-opt/s_ceil.c
new file mode 100644
index 0000000000..6e4b70795d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_ceil.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_ceil.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __ceil, ceill, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_cexp.c b/sysdeps/ieee754/ldbl-opt/s_cexp.c
new file mode 100644
index 0000000000..d983c96b7b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_cexp.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_cexp.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __cexp, cexpl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_cexpl.c b/sysdeps/ieee754/ldbl-opt/s_cexpl.c
new file mode 100644
index 0000000000..d5ae1fc0d0
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_cexpl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_cexpl.c>
+long_double_symbol (libm, __cexpl, cexpl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_clog.c b/sysdeps/ieee754/ldbl-opt/s_clog.c
new file mode 100644
index 0000000000..3e0e90cf89
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_clog.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_clog.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __clog, clogl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_clog10.c b/sysdeps/ieee754/ldbl-opt/s_clog10.c
new file mode 100644
index 0000000000..ac3f4a3a71
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_clog10.c
@@ -0,0 +1,7 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_clog10.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __clog10, __clog10l, GLIBC_2_1);
+compat_symbol (libm, clog10, clog10l, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_clog10l.c b/sysdeps/ieee754/ldbl-opt/s_clog10l.c
new file mode 100644
index 0000000000..954f68095a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_clog10l.c
@@ -0,0 +1,10 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#define __clog10l __clog10l_internal
+#include <math/s_clog10l.c>
+#undef __clog10l
+strong_alias (__clog10l_internal, __clog10l__internal)
+long_double_symbol (libm, __clog10l_internal, __clog10l);
+long_double_symbol (libm, __clog10l__internal, clog10l);
diff --git a/sysdeps/ieee754/ldbl-opt/s_clogl.c b/sysdeps/ieee754/ldbl-opt/s_clogl.c
new file mode 100644
index 0000000000..75126c8b89
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_clogl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_clogl.c>
+long_double_symbol (libm, __clogl, clogl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_copysign.c b/sysdeps/ieee754/ldbl-opt/s_copysign.c
new file mode 100644
index 0000000000..425e0eadbd
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_copysign.c
@@ -0,0 +1,9 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_copysign.c>
+#ifdef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __copysign, copysignl, GLIBC_2_0);
+# endif
+#elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libc, __copysign, copysignl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_cpow.c b/sysdeps/ieee754/ldbl-opt/s_cpow.c
new file mode 100644
index 0000000000..4801d7cdf9
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_cpow.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_cpow.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __cpow, cpowl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_cpowl.c b/sysdeps/ieee754/ldbl-opt/s_cpowl.c
new file mode 100644
index 0000000000..61840e3381
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_cpowl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_cpowl.c>
+long_double_symbol (libm, __cpowl, cpowl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_cproj.c b/sysdeps/ieee754/ldbl-opt/s_cproj.c
new file mode 100644
index 0000000000..f298c3795a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_cproj.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_cproj.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __cproj, cprojl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_cprojl.c b/sysdeps/ieee754/ldbl-opt/s_cprojl.c
new file mode 100644
index 0000000000..1cc058007e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_cprojl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_cprojl.c>
+long_double_symbol (libm, __cprojl, cprojl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_csin.c b/sysdeps/ieee754/ldbl-opt/s_csin.c
new file mode 100644
index 0000000000..7017c95450
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_csin.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_csin.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __csin, csinl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_csinh.c b/sysdeps/ieee754/ldbl-opt/s_csinh.c
new file mode 100644
index 0000000000..a1fa6671db
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_csinh.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_csinh.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __csinh, csinhl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_csinhl.c b/sysdeps/ieee754/ldbl-opt/s_csinhl.c
new file mode 100644
index 0000000000..484d466ce8
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_csinhl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_csinhl.c>
+long_double_symbol (libm, __csinhl, csinhl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_csinl.c b/sysdeps/ieee754/ldbl-opt/s_csinl.c
new file mode 100644
index 0000000000..f71642e886
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_csinl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_csinl.c>
+long_double_symbol (libm, __csinl, csinl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_csqrt.c b/sysdeps/ieee754/ldbl-opt/s_csqrt.c
new file mode 100644
index 0000000000..2b6dcfe010
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_csqrt.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_csqrt.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __csqrt, csqrtl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_csqrtl.c b/sysdeps/ieee754/ldbl-opt/s_csqrtl.c
new file mode 100644
index 0000000000..045ff93e43
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_csqrtl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_csqrtl.c>
+long_double_symbol (libm, __csqrtl, csqrtl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_ctan.c b/sysdeps/ieee754/ldbl-opt/s_ctan.c
new file mode 100644
index 0000000000..a6a21f9f23
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_ctan.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_ctan.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __ctan, ctanl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_ctanh.c b/sysdeps/ieee754/ldbl-opt/s_ctanh.c
new file mode 100644
index 0000000000..fd4be129f8
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_ctanh.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#include <math/s_ctanh.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __ctanh, ctanhl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_ctanhl.c b/sysdeps/ieee754/ldbl-opt/s_ctanhl.c
new file mode 100644
index 0000000000..f159373b39
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_ctanhl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_ctanhl.c>
+long_double_symbol (libm, __ctanhl, ctanhl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_ctanl.c b/sysdeps/ieee754/ldbl-opt/s_ctanl.c
new file mode 100644
index 0000000000..0c2d94cf49
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_ctanl.c
@@ -0,0 +1,6 @@
+#include <complex.h>
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_ctanl.c>
+long_double_symbol (libm, __ctanl, ctanl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_erf.c b/sysdeps/ieee754/ldbl-opt/s_erf.c
new file mode 100644
index 0000000000..76f1baa5ca
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_erf.c
@@ -0,0 +1,6 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_erf.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __erf, erfl, GLIBC_2_0);
+compat_symbol (libm, __erfc, erfcl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_expm1.c b/sysdeps/ieee754/ldbl-opt/s_expm1.c
new file mode 100644
index 0000000000..ef9b5956db
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_expm1.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_expm1.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __expm1, expm1l, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_fabs.c b/sysdeps/ieee754/ldbl-opt/s_fabs.c
new file mode 100644
index 0000000000..e7c92187e9
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_fabs.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_fabs.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __fabs, fabsl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_fdim.c b/sysdeps/ieee754/ldbl-opt/s_fdim.c
new file mode 100644
index 0000000000..02c95bfa81
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_fdim.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/s_fdim.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __fdim, fdiml, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_fdiml.c b/sysdeps/ieee754/ldbl-opt/s_fdiml.c
new file mode 100644
index 0000000000..06b760b7b4
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_fdiml.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_fdiml.c>
+long_double_symbol (libm, __fdiml, fdiml);
diff --git a/sysdeps/ieee754/ldbl-opt/s_finite.c b/sysdeps/ieee754/ldbl-opt/s_finite.c
new file mode 100644
index 0000000000..897dbfd3b0
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_finite.c
@@ -0,0 +1,18 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_finite.c>
+weak_alias (__finite, ___finite)
+#ifdef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __finite, __finitel, GLIBC_2_1);
+# endif
+# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, ___finite, finitel, GLIBC_2_0);
+# endif
+#else
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libm, __finite, __finitel, GLIBC_2_0);
+# endif
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libc, ___finite, finitel, GLIBC_2_0);
+# endif
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_floor.c b/sysdeps/ieee754/ldbl-opt/s_floor.c
new file mode 100644
index 0000000000..7797944e9e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_floor.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_floor.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __floor, floorl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_fma.c b/sysdeps/ieee754/ldbl-opt/s_fma.c
new file mode 100644
index 0000000000..2ee7214131
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_fma.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/s_fma.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __fma, fmal, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_fmal.c b/sysdeps/ieee754/ldbl-opt/s_fmal.c
new file mode 100644
index 0000000000..bd12dabcbe
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_fmal.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_fmal.c>
+long_double_symbol (libm, __fmal, fmal);
diff --git a/sysdeps/ieee754/ldbl-opt/s_fmax.c b/sysdeps/ieee754/ldbl-opt/s_fmax.c
new file mode 100644
index 0000000000..11e759121f
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_fmax.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/s_fmax.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __fmax, fmaxl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_fmaxl.c b/sysdeps/ieee754/ldbl-opt/s_fmaxl.c
new file mode 100644
index 0000000000..98221b2cdc
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_fmaxl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_fmaxl.c>
+long_double_symbol (libm, __fmaxl, fmaxl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_fmin.c b/sysdeps/ieee754/ldbl-opt/s_fmin.c
new file mode 100644
index 0000000000..c3fe44d9d9
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_fmin.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/s_fmin.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __fmin, fminl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_fminl.c b/sysdeps/ieee754/ldbl-opt/s_fminl.c
new file mode 100644
index 0000000000..9bfdc7ad79
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_fminl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_fminl.c>
+long_double_symbol (libm, __fminl, fminl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_frexp.c b/sysdeps/ieee754/ldbl-opt/s_frexp.c
new file mode 100644
index 0000000000..59ce352200
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_frexp.c
@@ -0,0 +1,9 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_frexp.c>
+#ifdef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __frexp, frexpl, GLIBC_2_0);
+# endif
+#elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libc, __frexp, frexpl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_ilogb.c b/sysdeps/ieee754/ldbl-opt/s_ilogb.c
new file mode 100644
index 0000000000..3a6ccbd09d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_ilogb.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_ilogb.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __ilogb, ilogbl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_isinf.c b/sysdeps/ieee754/ldbl-opt/s_isinf.c
new file mode 100644
index 0000000000..401c8b1318
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_isinf.c
@@ -0,0 +1,8 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_isinf.c>
+#ifndef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
+compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
+# endif
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_isnan.c b/sysdeps/ieee754/ldbl-opt/s_isnan.c
new file mode 100644
index 0000000000..164b800b85
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_isnan.c
@@ -0,0 +1,8 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_isnan.c>
+#ifndef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
+compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
+# endif
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_ldexp.c b/sysdeps/ieee754/ldbl-opt/s_ldexp.c
new file mode 100644
index 0000000000..f0f6519892
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_ldexp.c
@@ -0,0 +1,9 @@
+#include <math_ldbl_opt.h>
+#include <math/s_ldexp.c>
+#ifdef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __ldexp, ldexpl, GLIBC_2_0);
+# endif
+#elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libc, __ldexp, ldexpl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_ldexpl.c b/sysdeps/ieee754/ldbl-opt/s_ldexpl.c
new file mode 100644
index 0000000000..d4636b9cc1
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_ldexpl.c
@@ -0,0 +1,9 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_ldexpl.c>
+#ifdef IS_IN_libm
+long_double_symbol (libm, __ldexpl, ldexpl);
+#else
+long_double_symbol (libc, __ldexpl, ldexpl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_llrint.c b/sysdeps/ieee754/ldbl-opt/s_llrint.c
new file mode 100644
index 0000000000..e6311972e1
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_llrint.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_llrint.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __llrint, llrintl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_llround.c b/sysdeps/ieee754/ldbl-opt/s_llround.c
new file mode 100644
index 0000000000..36c7e6edac
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_llround.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_llround.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __llround, llroundl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_log1p.c b/sysdeps/ieee754/ldbl-opt/s_log1p.c
new file mode 100644
index 0000000000..495fa32e35
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_log1p.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_log1p.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __log1p, log1pl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_logb.c b/sysdeps/ieee754/ldbl-opt/s_logb.c
new file mode 100644
index 0000000000..4d7a6db275
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_logb.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_logb.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __logb, logbl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_lrint.c b/sysdeps/ieee754/ldbl-opt/s_lrint.c
new file mode 100644
index 0000000000..b7af812846
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_lrint.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_lrint.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __lrint, lrintl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_lround.c b/sysdeps/ieee754/ldbl-opt/s_lround.c
new file mode 100644
index 0000000000..f3a27fa9c9
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_lround.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_lround.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __lround, lroundl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_modf.c b/sysdeps/ieee754/ldbl-opt/s_modf.c
new file mode 100644
index 0000000000..2263811e5e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_modf.c
@@ -0,0 +1,9 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_modf.c>
+#ifdef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __modf, modfl, GLIBC_2_0);
+# endif
+#elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libc, __modf, modfl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_nan.c b/sysdeps/ieee754/ldbl-opt/s_nan.c
new file mode 100644
index 0000000000..418aad2076
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_nan.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/s_nan.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __nan, nanl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_nanl.c b/sysdeps/ieee754/ldbl-opt/s_nanl.c
new file mode 100644
index 0000000000..9496e0b5ce
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_nanl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_nanl.c>
+long_double_symbol (libm, __nanl, nanl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_nearbyint.c b/sysdeps/ieee754/ldbl-opt/s_nearbyint.c
new file mode 100644
index 0000000000..a8b7973acd
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_nearbyint.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_nearbyint.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __nearbyint, nearbyintl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_nextafter.c b/sysdeps/ieee754/ldbl-opt/s_nextafter.c
new file mode 100644
index 0000000000..78e2c0ff37
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_nextafter.c
@@ -0,0 +1,12 @@
+#include <math_ldbl_opt.h>
+#include <math/s_nextafter.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __nextafter, nextafterl, GLIBC_2_0);
+#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+strong_alias (__nextafter, __nexttowardd)
+strong_alias (__nextafter, __nexttowardld)
+#undef nexttoward
+compat_symbol (libm, __nexttowardd, nexttoward, GLIBC_2_1);
+compat_symbol (libm, __nexttowardld, nexttowardl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_remquo.c b/sysdeps/ieee754/ldbl-opt/s_remquo.c
new file mode 100644
index 0000000000..9f3d7ba368
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_remquo.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_remquo.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __remquo, remquol, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_rint.c b/sysdeps/ieee754/ldbl-opt/s_rint.c
new file mode 100644
index 0000000000..d9b156ea27
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_rint.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_rint.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __rint, rintl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_round.c b/sysdeps/ieee754/ldbl-opt/s_round.c
new file mode 100644
index 0000000000..edff2f017b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_round.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_round.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __round, roundl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_scalbln.c b/sysdeps/ieee754/ldbl-opt/s_scalbln.c
new file mode 100644
index 0000000000..2398bba49a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_scalbln.c
@@ -0,0 +1,9 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_scalbln.c>
+#ifdef IS_IN_libm
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __scalbln, scalblnl, GLIBC_2_1);
+#endif
+#elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_1)
+compat_symbol (libc, __scalbln, scalblnl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_scalbn.c b/sysdeps/ieee754/ldbl-opt/s_scalbn.c
new file mode 100644
index 0000000000..094735ea53
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_scalbn.c
@@ -0,0 +1,9 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_scalbn.c>
+#ifdef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __scalbn, scalbnl, GLIBC_2_0);
+# endif
+#elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libc, __scalbn, scalbnl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_significand.c b/sysdeps/ieee754/ldbl-opt/s_significand.c
new file mode 100644
index 0000000000..5287c09066
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_significand.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/s_significand.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __significand, significandl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_significandl.c b/sysdeps/ieee754/ldbl-opt/s_significandl.c
new file mode 100644
index 0000000000..9339b4780d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_significandl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/s_significandl.c>
+long_double_symbol (libm, __significandl, significandl);
diff --git a/sysdeps/ieee754/ldbl-opt/s_sin.c b/sysdeps/ieee754/ldbl-opt/s_sin.c
new file mode 100644
index 0000000000..a11d5a33dc
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_sin.c
@@ -0,0 +1,10 @@
+/* dbl-64/s_sin.c uses NAN and sincos identifiers internally.  */
+#define sincos sincos_disable
+#include <math_ldbl_opt.h>
+#undef NAN
+#undef sincos
+#include <sysdeps/ieee754/dbl-64/s_sin.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __sin, sinl, GLIBC_2_0);
+compat_symbol (libm, __cos, cosl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_sincos.c b/sysdeps/ieee754/ldbl-opt/s_sincos.c
new file mode 100644
index 0000000000..6d2a48f25b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_sincos.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_sincos.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __sincos, sincosl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_tan.c b/sysdeps/ieee754/ldbl-opt/s_tan.c
new file mode 100644
index 0000000000..6b0fec0063
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_tan.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_tan.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, tan, tanl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_tanh.c b/sysdeps/ieee754/ldbl-opt/s_tanh.c
new file mode 100644
index 0000000000..e763bbde77
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_tanh.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_tanh.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __tanh, tanhl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_trunc.c b/sysdeps/ieee754/ldbl-opt/s_trunc.c
new file mode 100644
index 0000000000..9d90a2bd73
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_trunc.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/s_trunc.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __trunc, truncl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_acos.c b/sysdeps/ieee754/ldbl-opt/w_acos.c
new file mode 100644
index 0000000000..2934041d4d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_acos.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_acos.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __acos, acosl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_acosh.c b/sysdeps/ieee754/ldbl-opt/w_acosh.c
new file mode 100644
index 0000000000..7f7fa14e27
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_acosh.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_acosh.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __acosh, acoshl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_acoshl.c b/sysdeps/ieee754/ldbl-opt/w_acoshl.c
new file mode 100644
index 0000000000..6243c2ac80
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_acoshl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_acoshl.c>
+long_double_symbol (libm, __acoshl, acoshl);
diff --git a/sysdeps/ieee754/ldbl-opt/w_acosl.c b/sysdeps/ieee754/ldbl-opt/w_acosl.c
new file mode 100644
index 0000000000..8b6e890a53
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_acosl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_acosl.c>
+long_double_symbol (libm, __acosl, acosl);
diff --git a/sysdeps/ieee754/ldbl-opt/w_asin.c b/sysdeps/ieee754/ldbl-opt/w_asin.c
new file mode 100644
index 0000000000..5e1d70ff65
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_asin.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_asin.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __asin, asinl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_asinl.c b/sysdeps/ieee754/ldbl-opt/w_asinl.c
new file mode 100644
index 0000000000..a58a224a38
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_asinl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_asinl.c>
+long_double_symbol (libm, __asinl, asinl);
diff --git a/sysdeps/ieee754/ldbl-opt/w_atan2.c b/sysdeps/ieee754/ldbl-opt/w_atan2.c
new file mode 100644
index 0000000000..f1d1501bd2
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_atan2.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_atan2.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __atan2, atan2l, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_atan2l.c b/sysdeps/ieee754/ldbl-opt/w_atan2l.c
new file mode 100644
index 0000000000..01431eff44
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_atan2l.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_atan2l.c>
+long_double_symbol (libm, __atan2l, atan2l);
diff --git a/sysdeps/ieee754/ldbl-opt/w_atanh.c b/sysdeps/ieee754/ldbl-opt/w_atanh.c
new file mode 100644
index 0000000000..b4cab87c32
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_atanh.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_atanh.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __atanh, atanhl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_atanhl.c b/sysdeps/ieee754/ldbl-opt/w_atanhl.c
new file mode 100644
index 0000000000..0dbc114481
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_atanhl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_atanhl.c>
+long_double_symbol (libm, __atanhl, atanhl);
diff --git a/sysdeps/ieee754/ldbl-opt/w_cosh.c b/sysdeps/ieee754/ldbl-opt/w_cosh.c
new file mode 100644
index 0000000000..a6f56cf4c5
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_cosh.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_cosh.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __cosh, coshl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_coshl.c b/sysdeps/ieee754/ldbl-opt/w_coshl.c
new file mode 100644
index 0000000000..8c7dccb7f3
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_coshl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_coshl.c>
+long_double_symbol (libm, __coshl, coshl);
diff --git a/sysdeps/ieee754/ldbl-opt/w_drem.c b/sysdeps/ieee754/ldbl-opt/w_drem.c
new file mode 100644
index 0000000000..788a5d29d6
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_drem.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_drem.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __drem, dreml, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_dreml.c b/sysdeps/ieee754/ldbl-opt/w_dreml.c
new file mode 100644
index 0000000000..d14d7e202c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_dreml.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_dreml.c>
+long_double_symbol (libm, __dreml, dreml);
diff --git a/sysdeps/ieee754/ldbl-opt/w_exp.c b/sysdeps/ieee754/ldbl-opt/w_exp.c
new file mode 100644
index 0000000000..61fcfcc9df
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_exp.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/w_exp.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __exp, expl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_exp10.c b/sysdeps/ieee754/ldbl-opt/w_exp10.c
new file mode 100644
index 0000000000..990c48e61a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_exp10.c
@@ -0,0 +1,6 @@
+#include <math_ldbl_opt.h>
+#include <math/w_exp10.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __exp10, exp10l, GLIBC_2_1);
+compat_symbol (libm, __pow10, pow10l, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_exp10l.c b/sysdeps/ieee754/ldbl-opt/w_exp10l.c
new file mode 100644
index 0000000000..e06dfb5014
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_exp10l.c
@@ -0,0 +1,6 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_exp10l.c>
+long_double_symbol (libm, __exp10l, exp10l);
+long_double_symbol (libm, __pow10l, pow10l);
diff --git a/sysdeps/ieee754/ldbl-opt/w_fmod.c b/sysdeps/ieee754/ldbl-opt/w_fmod.c
new file mode 100644
index 0000000000..81ad5057f7
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_fmod.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_fmod.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __fmod, fmodl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_fmodl.c b/sysdeps/ieee754/ldbl-opt/w_fmodl.c
new file mode 100644
index 0000000000..2a534a304c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_fmodl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_fmodl.c>
+long_double_symbol (libm, __fmodl, fmodl);
diff --git a/sysdeps/ieee754/ldbl-opt/w_hypot.c b/sysdeps/ieee754/ldbl-opt/w_hypot.c
new file mode 100644
index 0000000000..e1cf1ffcfe
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_hypot.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_hypot.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __hypot, hypotl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_hypotl.c b/sysdeps/ieee754/ldbl-opt/w_hypotl.c
new file mode 100644
index 0000000000..6c46bd4bde
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_hypotl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_hypotl.c>
+long_double_symbol (libm, __hypotl, hypotl);
diff --git a/sysdeps/ieee754/ldbl-opt/w_j0.c b/sysdeps/ieee754/ldbl-opt/w_j0.c
new file mode 100644
index 0000000000..5c78aff085
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_j0.c
@@ -0,0 +1,6 @@
+#include <math_ldbl_opt.h>
+#include <math/w_j0.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, j0, j0l, GLIBC_2_0);
+compat_symbol (libm, y0, y0l, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_j0l.c b/sysdeps/ieee754/ldbl-opt/w_j0l.c
new file mode 100644
index 0000000000..767a1bcada
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_j0l.c
@@ -0,0 +1,6 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_j0l.c>
+long_double_symbol (libm, __j0l, j0l);
+long_double_symbol (libm, __y0l, y0l);
diff --git a/sysdeps/ieee754/ldbl-opt/w_j1.c b/sysdeps/ieee754/ldbl-opt/w_j1.c
new file mode 100644
index 0000000000..ed3dbc0361
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_j1.c
@@ -0,0 +1,6 @@
+#include <math_ldbl_opt.h>
+#include <math/w_j1.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, j1, j1l, GLIBC_2_0);
+compat_symbol (libm, y1, y1l, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_j1l.c b/sysdeps/ieee754/ldbl-opt/w_j1l.c
new file mode 100644
index 0000000000..946c36467c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_j1l.c
@@ -0,0 +1,6 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_j1l.c>
+long_double_symbol (libm, __j1l, j1l);
+long_double_symbol (libm, __y1l, y1l);
diff --git a/sysdeps/ieee754/ldbl-opt/w_jn.c b/sysdeps/ieee754/ldbl-opt/w_jn.c
new file mode 100644
index 0000000000..7a7e0d434b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_jn.c
@@ -0,0 +1,6 @@
+#include <math_ldbl_opt.h>
+#include <math/w_jn.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, jn, jnl, GLIBC_2_0);
+compat_symbol (libm, yn, ynl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_jnl.c b/sysdeps/ieee754/ldbl-opt/w_jnl.c
new file mode 100644
index 0000000000..5219543a97
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_jnl.c
@@ -0,0 +1,6 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_jnl.c>
+long_double_symbol (libm, __jnl, jnl);
+long_double_symbol (libm, __ynl, ynl);
diff --git a/sysdeps/ieee754/ldbl-opt/w_lgamma.c b/sysdeps/ieee754/ldbl-opt/w_lgamma.c
new file mode 100644
index 0000000000..ef801c5505
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_lgamma.c
@@ -0,0 +1,6 @@
+#include <math_ldbl_opt.h>
+#include <math/w_lgamma.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __lgamma, lgammal, GLIBC_2_0);
+compat_symbol (libm, __gamma, gammal, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_lgamma_r.c b/sysdeps/ieee754/ldbl-opt/w_lgamma_r.c
new file mode 100644
index 0000000000..eeab6a6b47
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_lgamma_r.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_lgamma_r.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __lgamma_r, lgammal_r, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_lgammal.c b/sysdeps/ieee754/ldbl-opt/w_lgammal.c
new file mode 100644
index 0000000000..9de7ec8f7f
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_lgammal.c
@@ -0,0 +1,6 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_lgammal.c>
+long_double_symbol (libm, __lgammal, lgammal);
+long_double_symbol (libm, __gammal, gammal);
diff --git a/sysdeps/ieee754/ldbl-opt/w_lgammal_r.c b/sysdeps/ieee754/ldbl-opt/w_lgammal_r.c
new file mode 100644
index 0000000000..25459758d7
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_lgammal_r.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_lgammal_r.c>
+long_double_symbol (libm, __lgammal_r, lgammal_r);
diff --git a/sysdeps/ieee754/ldbl-opt/w_log.c b/sysdeps/ieee754/ldbl-opt/w_log.c
new file mode 100644
index 0000000000..bde1e31db4
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_log.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_log.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __log, logl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_log10.c b/sysdeps/ieee754/ldbl-opt/w_log10.c
new file mode 100644
index 0000000000..74e716821e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_log10.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_log10.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __log10, log10l, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_log10l.c b/sysdeps/ieee754/ldbl-opt/w_log10l.c
new file mode 100644
index 0000000000..9c936e376a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_log10l.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_log10l.c>
+long_double_symbol (libm, __log10l, log10l);
diff --git a/sysdeps/ieee754/ldbl-opt/w_log2.c b/sysdeps/ieee754/ldbl-opt/w_log2.c
new file mode 100644
index 0000000000..9b9b45b21b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_log2.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_log2.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __log2, log2l, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_log2l.c b/sysdeps/ieee754/ldbl-opt/w_log2l.c
new file mode 100644
index 0000000000..c859682133
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_log2l.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_log2l.c>
+long_double_symbol (libm, __log2l, log2l);
diff --git a/sysdeps/ieee754/ldbl-opt/w_logl.c b/sysdeps/ieee754/ldbl-opt/w_logl.c
new file mode 100644
index 0000000000..c2354a02b9
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_logl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_logl.c>
+long_double_symbol (libm, __logl, logl);
diff --git a/sysdeps/ieee754/ldbl-opt/w_pow.c b/sysdeps/ieee754/ldbl-opt/w_pow.c
new file mode 100644
index 0000000000..2d98fb9be4
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_pow.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_pow.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __pow, powl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_powl.c b/sysdeps/ieee754/ldbl-opt/w_powl.c
new file mode 100644
index 0000000000..85b8927648
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_powl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_powl.c>
+long_double_symbol (libm, __powl, powl);
diff --git a/sysdeps/ieee754/ldbl-opt/w_remainder.c b/sysdeps/ieee754/ldbl-opt/w_remainder.c
new file mode 100644
index 0000000000..94d98930f4
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_remainder.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_remainder.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __remainder, remainderl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_remainderl.c b/sysdeps/ieee754/ldbl-opt/w_remainderl.c
new file mode 100644
index 0000000000..e450a25bbc
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_remainderl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_remainderl.c>
+long_double_symbol (libm, __remainderl, remainderl);
diff --git a/sysdeps/ieee754/ldbl-opt/w_scalb.c b/sysdeps/ieee754/ldbl-opt/w_scalb.c
new file mode 100644
index 0000000000..e2ac601596
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_scalb.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_scalb.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __scalb, scalbl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_scalbl.c b/sysdeps/ieee754/ldbl-opt/w_scalbl.c
new file mode 100644
index 0000000000..f3d3901f86
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_scalbl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_scalbl.c>
+long_double_symbol (libm, __scalbl, scalbl);
diff --git a/sysdeps/ieee754/ldbl-opt/w_sinh.c b/sysdeps/ieee754/ldbl-opt/w_sinh.c
new file mode 100644
index 0000000000..a5400b5eb1
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_sinh.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_sinh.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __sinh, sinhl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_sinhl.c b/sysdeps/ieee754/ldbl-opt/w_sinhl.c
new file mode 100644
index 0000000000..b94f4ec845
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_sinhl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_sinhl.c>
+long_double_symbol (libm, __sinhl, sinhl);
diff --git a/sysdeps/ieee754/ldbl-opt/w_sqrt.c b/sysdeps/ieee754/ldbl-opt/w_sqrt.c
new file mode 100644
index 0000000000..ca2ba061e8
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_sqrt.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_sqrt.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __sqrt, sqrtl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_sqrtl.c b/sysdeps/ieee754/ldbl-opt/w_sqrtl.c
new file mode 100644
index 0000000000..609f5bf3d6
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_sqrtl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_sqrtl.c>
+long_double_symbol (libm, __sqrtl, sqrtl);
diff --git a/sysdeps/ieee754/ldbl-opt/w_tgamma.c b/sysdeps/ieee754/ldbl-opt/w_tgamma.c
new file mode 100644
index 0000000000..cce9f348ed
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_tgamma.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <math/w_tgamma.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __tgamma, tgammal, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-opt/w_tgammal.c b/sysdeps/ieee754/ldbl-opt/w_tgammal.c
new file mode 100644
index 0000000000..c3c511db8c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/w_tgammal.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <math/w_tgammal.c>
+long_double_symbol (libm, __tgammal, tgammal);