* 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.
author: Roland McGrath <roland@gnu.org> 2006-01-14 12:10:44 +0000
committer: Roland McGrath <roland@gnu.org> 2006-01-14 12:10:44 +0000
commit: c6251f036c35bb358459e14617e4aba892b45213 (patch)
tree: eaba4b3b109d385c32a7fce505a2021a97f02098
parent: 7f943f4be2e5911484436d0a97841f0b96252c85 (diff)
download: glibc-c6251f036c35bb358459e14617e4aba892b45213.tar.gz
461 files changed, 6063 insertions, 399 deletions
diff --git a/ChangeLog b/ChangeLog
index 0c35afea87..04e51a1ddb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,614 @@
+2006-01-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* 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.
+
 2006-01-13  Richard Henderson  <rth@redhat.com>
 
 	* sysdeps/unix/sysv/linux/alpha/sysdep.h (PTR_MANGLE, PTR_MANGLE2,
diff --git a/debug/fprintf_chk.c b/debug/fprintf_chk.c
index 2b7d22b6a6..58b5fb2b3e 100644
--- a/debug/fprintf_chk.c
+++ b/debug/fprintf_chk.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997, 2001, 2004
+/* Copyright (C) 1991, 1995, 1996, 1997, 2001, 2004, 2006
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -24,7 +24,7 @@
 
 /* Write formatted output to FP from the format string FORMAT.  */
 int
-__fprintf_chk (FILE *fp, int flag, const char *format, ...)
+___fprintf_chk (FILE *fp, int flag, const char *format, ...)
 {
   va_list ap;
   int done;
@@ -43,3 +43,4 @@ __fprintf_chk (FILE *fp, int flag, const char *format, ...)
 
   return done;
 }
+ldbl_strong_alias (___fprintf_chk, __fprintf_chk)
diff --git a/debug/printf_chk.c b/debug/printf_chk.c
index 86096b45c0..b8f00965dc 100644
--- a/debug/printf_chk.c
+++ b/debug/printf_chk.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997, 2001, 2004
+/* Copyright (C) 1991, 1995, 1996, 1997, 2001, 2004, 2006
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -24,7 +24,7 @@
 
 /* Write formatted output to stdout from the format string FORMAT.  */
 int
-__printf_chk (int flag, const char *format, ...)
+___printf_chk (int flag, const char *format, ...)
 {
   va_list ap;
   int done;
@@ -43,3 +43,4 @@ __printf_chk (int flag, const char *format, ...)
 
   return done;
 }
+ldbl_strong_alias (___printf_chk, __printf_chk)
diff --git a/debug/snprintf_chk.c b/debug/snprintf_chk.c
index 5a77afef29..315d47c88b 100644
--- a/debug/snprintf_chk.c
+++ b/debug/snprintf_chk.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991, 1995, 1997, 1998, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1997, 1998, 2004, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -16,6 +17,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <libioP.h>
 #include <stdarg.h>
 #include <stdio.h>
 
@@ -24,8 +26,8 @@
    string FORMAT, writing no more than MAXLEN characters.  */
 /* VARARGS5 */
 int
-__snprintf_chk (char *s, size_t maxlen, int flags, size_t slen,
-		const char *format, ...)
+___snprintf_chk (char *s, size_t maxlen, int flags, size_t slen,
+		 const char *format, ...)
 {
   va_list arg;
   int done;
@@ -36,3 +38,4 @@ __snprintf_chk (char *s, size_t maxlen, int flags, size_t slen,
 
   return done;
 }
+ldbl_strong_alias (___snprintf_chk, __snprintf_chk)
diff --git a/debug/sprintf_chk.c b/debug/sprintf_chk.c
index d141633b9f..658c0cccda 100644
--- a/debug/sprintf_chk.c
+++ b/debug/sprintf_chk.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991,1995,1997,1998,2002,2004 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1997, 1998, 2002, 2004, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -16,13 +17,14 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <libioP.h>
 #include <stdarg.h>
 #include <stdio.h>
 
 /* Write formatted output into S, according to the format string FORMAT.  */
 /* VARARGS4 */
 int
-__sprintf_chk (char *s, int flags, size_t slen, const char *format, ...)
+___sprintf_chk (char *s, int flags, size_t slen, const char *format, ...)
 {
   va_list arg;
   int done;
@@ -33,3 +35,4 @@ __sprintf_chk (char *s, int flags, size_t slen, const char *format, ...)
 
   return done;
 }
+ldbl_strong_alias (___sprintf_chk, __sprintf_chk)
diff --git a/debug/vfprintf_chk.c b/debug/vfprintf_chk.c
index 10dde3cb1e..bd2796eaf7 100644
--- a/debug/vfprintf_chk.c
+++ b/debug/vfprintf_chk.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997, 2001, 2004, 2005
+/* Copyright (C) 1991, 1995, 1996, 1997, 2001, 2004, 2005, 2006
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -24,7 +24,7 @@
 
 /* Write formatted output to FP from the format string FORMAT.  */
 int
-__vfprintf_chk (FILE *fp, int flag, const char *format, va_list ap)
+___vfprintf_chk (FILE *fp, int flag, const char *format, va_list ap)
 {
   int done;
 
@@ -40,4 +40,5 @@ __vfprintf_chk (FILE *fp, int flag, const char *format, va_list ap)
 
   return done;
 }
-libc_hidden_def (__vfprintf_chk)
+ldbl_hidden_def (___vfprintf_chk, __vfprintf_chk)
+ldbl_strong_alias (___vfprintf_chk, __vfprintf_chk)
diff --git a/debug/vfwprintf_chk.c b/debug/vfwprintf_chk.c
index d4af557ae4..a2612d53e9 100644
--- a/debug/vfwprintf_chk.c
+++ b/debug/vfwprintf_chk.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997, 2001, 2004, 2005
+/* Copyright (C) 1991, 1995, 1996, 1997, 2001, 2004, 2005, 2006
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -40,3 +40,4 @@ __vfwprintf_chk (FILE *fp, int flag, const wchar_t *format, va_list ap)
 
   return done;
 }
+libc_hidden_def (__vfwprintf_chk)
diff --git a/debug/vprintf_chk.c b/debug/vprintf_chk.c
index 1fd5bcd849..68a63ee7f9 100644
--- a/debug/vprintf_chk.c
+++ b/debug/vprintf_chk.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997, 2001, 2004
+/* Copyright (C) 1991, 1995, 1996, 1997, 2001, 2004, 2006
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -24,7 +24,7 @@
 
 /* Write formatted output to stdout from the format string FORMAT.  */
 int
-__vprintf_chk (int flag, const char *format, va_list ap)
+___vprintf_chk (int flag, const char *format, va_list ap)
 {
   int done;
 
@@ -40,3 +40,4 @@ __vprintf_chk (int flag, const char *format, va_list ap)
 
   return done;
 }
+ldbl_strong_alias (___vprintf_chk, __vprintf_chk)
diff --git a/debug/vsnprintf_chk.c b/debug/vsnprintf_chk.c
index a0fd4ebfdc..c46937ff6f 100644
--- a/debug/vsnprintf_chk.c
+++ b/debug/vsnprintf_chk.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991, 1995, 1997, 1998, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1997, 1998, 2004, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -27,8 +28,8 @@ extern const struct _IO_jump_t _IO_strn_jumps attribute_hidden;
    string FORMAT, writing no more than MAXLEN characters.  */
 /* VARARGS5 */
 int
-__vsnprintf_chk (char *s, size_t maxlen, int flags, size_t slen,
-		 const char *format, va_list args)
+___vsnprintf_chk (char *s, size_t maxlen, int flags, size_t slen,
+		  const char *format, va_list args)
 {
   /* XXX Maybe for less strict version do not fail immediately.
      Though, maxlen is supposed to be the size of buffer pointed
@@ -67,4 +68,5 @@ __vsnprintf_chk (char *s, size_t maxlen, int flags, size_t slen,
     *sf.f._sbf._f._IO_write_ptr = '\0';
   return ret;
 }
-libc_hidden_def (__vsnprintf_chk)
+ldbl_hidden_def (___vsnprintf_chk, __vsnprintf_chk)
+ldbl_strong_alias (___vsnprintf_chk, __vsnprintf_chk)
diff --git a/debug/vsprintf_chk.c b/debug/vsprintf_chk.c
index f41c5fc64b..6538064dce 100644
--- a/debug/vsprintf_chk.c
+++ b/debug/vsprintf_chk.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1994, 1997, 1999-2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1994, 1997, 1999-2003, 2004, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -61,8 +62,8 @@ static const struct _IO_jump_t _IO_str_chk_jumps =
 
 
 int
-__vsprintf_chk (char *s, int flags, size_t slen, const char *format,
-		va_list args)
+___vsprintf_chk (char *s, int flags, size_t slen, const char *format,
+		 va_list args)
 {
   _IO_strfile f;
   int ret;
@@ -88,4 +89,5 @@ __vsprintf_chk (char *s, int flags, size_t slen, const char *format,
   *f._sbf._f._IO_write_ptr = '\0';
   return ret;
 }
-libc_hidden_def (__vsprintf_chk)
+ldbl_hidden_def (___vsprintf_chk, __vsprintf_chk)
+ldbl_strong_alias (___vsprintf_chk, __vsprintf_chk)
diff --git a/include/stdlib.h b/include/stdlib.h
index 89bee37c0a..27111b8a85 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -25,10 +25,6 @@ libc_hidden_proto (abort)
 libc_hidden_proto (getenv)
 libc_hidden_proto (bsearch)
 libc_hidden_proto (qsort)
-libc_hidden_proto (ecvt_r)
-libc_hidden_proto (fcvt_r)
-libc_hidden_proto (qecvt_r)
-libc_hidden_proto (qfcvt_r)
 libc_hidden_proto (lrand48_r)
 libc_hidden_proto (wctomb)
 libc_hidden_proto (__secure_getenv)
@@ -186,6 +182,28 @@ __NTH (__strtoull_l (__const char * __restrict __nptr,
   return ____strtoull_l_internal (__nptr, __endptr, __base, 0, __loc);
 }
 
+extern char *__ecvt (double __value, int __ndigit, int *__restrict __decpt,
+		     int *__restrict __sign);
+extern char *__fcvt (double __value, int __ndigit, int *__restrict __decpt,
+		     int *__restrict __sign);
+extern char *__gcvt (double __value, int __ndigit, char *__buf);
+extern int __ecvt_r (double __value, int __ndigit, int *__restrict __decpt,
+		     int *__restrict __sign, char *__restrict __buf,
+		     size_t __len);
+extern int __fcvt_r (double __value, int __ndigit, int *__restrict __decpt,
+		     int *__restrict __sign, char *__restrict __buf,
+		     size_t __len);
+extern char *__qecvt (long double __value, int __ndigit,
+		      int *__restrict __decpt, int *__restrict __sign);
+extern char *__qfcvt (long double __value, int __ndigit,
+		      int *__restrict __decpt, int *__restrict __sign);
+extern char *__qgcvt (long double __value, int __ndigit, char *__buf);
+extern int __qecvt_r (long double __value, int __ndigit,
+		      int *__restrict __decpt, int *__restrict __sign,
+		      char *__restrict __buf, size_t __len);
+extern int __qfcvt_r (long double __value, int __ndigit,
+		      int *__restrict __decpt, int *__restrict __sign,
+		      char *__restrict __buf, size_t __len);
 
 # ifndef NOT_IN_libc
 #  undef MB_CUR_MAX
diff --git a/include/wchar.h b/include/wchar.h
index e8079e6d80..89e9a4f81e 100644
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -107,18 +107,21 @@ extern int __vswprintf (wchar_t *__restrict __s, size_t __n,
      /* __attribute__ ((__format__ (__wprintf__, 3, 0))) */;
 extern int __fwprintf (__FILE *__restrict __s,
 		       __const wchar_t *__restrict __format, ...)
-     /* __attribute__ ((__format__ (__wprintf__, 3, 0))) */;
+     /* __attribute__ ((__format__ (__wprintf__, 2, 3))) */;
 extern int __vfwprintf (__FILE *__restrict __s,
 			__const wchar_t *__restrict __format,
 			__gnuc_va_list __arg)
+     /* __attribute__ ((__format__ (__wprintf__, 2, 0))) */;
+extern int __vfwprintf_chk (FILE *__restrict __s, int __flag,
+			    const wchar_t *__restrict __format,
+			    __gnuc_va_list __arg)
      /* __attribute__ ((__format__ (__wprintf__, 3, 0))) */;
-
-
 extern int __vswprintf_chk (wchar_t *__restrict __s, size_t __n,
 			    int __flag, size_t __s_len,
 			    __const wchar_t *__restrict __format,
 			    __gnuc_va_list __arg)
      /* __attribute__ ((__format__ (__wprintf__, 5, 0))) */;
+libc_hidden_proto (__vfwprintf_chk)
 libc_hidden_proto (__vswprintf_chk)
 
 /* Internal functions.  */
diff --git a/libio/Makefile b/libio/Makefile
index a97623f14a..5817bd7532 100644
--- a/libio/Makefile
+++ b/libio/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1995-2002, 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 1995-2002,2003,2004,2006 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -22,7 +22,7 @@
 subdir	:= libio
 
 headers	:= stdio.h libio.h _G_config.h bits/stdio.h bits/stdio-lock.h \
-	   bits/sys_errlist.h bits/stdio2.h
+	   bits/sys_errlist.h bits/stdio2.h bits/stdio-ldbl.h bits/libio-ldbl.h
 
 routines	:=							      \
 	filedoalloc iofclose iofdopen iofflush iofgetpos iofgets iofopen      \
diff --git a/libio/bits/libio-ldbl.h b/libio/bits/libio-ldbl.h
new file mode 100644
index 0000000000..6e02115f4a
--- /dev/null
+++ b/libio/bits/libio-ldbl.h
@@ -0,0 +1,27 @@
+/* -mlong-double-64 compatibility mode for libio functions.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 _IO_STDIO_H
+# error "Never include <bits/libio-ldbl.h> directly; use <libio.h> instead."
+#endif
+
+__LDBL_REDIR_DECL (_IO_vfscanf)
+__LDBL_REDIR_DECL (_IO_vfprintf)
+__LDBL_REDIR_DECL (_IO_vfwscanf)
+__LDBL_REDIR_DECL (_IO_vfwprintf)
diff --git a/libio/bits/stdio-ldbl.h b/libio/bits/stdio-ldbl.h
new file mode 100644
index 0000000000..63249797ff
--- /dev/null
+++ b/libio/bits/stdio-ldbl.h
@@ -0,0 +1,70 @@
+/* -mlong-double-64 compatibility mode for stdio functions.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 _STDIO_H
+# error "Never include <bits/stdio-ldbl.h> directly; use <stdio.h> instead."
+#endif
+
+__BEGIN_NAMESPACE_STD
+__LDBL_REDIR_DECL (fprintf)
+__LDBL_REDIR_DECL (printf)
+__LDBL_REDIR_DECL (sprintf)
+__LDBL_REDIR_DECL (vfprintf)
+__LDBL_REDIR_DECL (vprintf)
+__LDBL_REDIR_DECL (vsprintf)
+__LDBL_REDIR_DECL (fscanf)
+__LDBL_REDIR_DECL (scanf)
+__LDBL_REDIR_DECL (sscanf)
+__END_NAMESPACE_STD
+
+#if defined __USE_BSD || defined __USE_ISOC99 || defined __USE_UNIX98
+__BEGIN_NAMESPACE_C99
+__LDBL_REDIR_DECL (snprintf)
+__LDBL_REDIR_DECL (vsnprintf)
+__END_NAMESPACE_C99
+#endif
+
+#ifdef	__USE_ISOC99
+__BEGIN_NAMESPACE_C99
+__LDBL_REDIR_DECL (vfscanf)
+__LDBL_REDIR_DECL (vsscanf)
+__LDBL_REDIR_DECL (vscanf)
+__END_NAMESPACE_C99
+#endif
+
+#ifdef __USE_GNU
+__LDBL_REDIR_DECL (vdprintf)
+__LDBL_REDIR_DECL (dprintf)
+__LDBL_REDIR_DECL (vasprintf)
+__LDBL_REDIR_DECL (__asprintf)
+__LDBL_REDIR_DECL (asprintf)
+__LDBL_REDIR_DECL (obstack_printf)
+__LDBL_REDIR_DECL (obstack_vprintf)
+#endif
+
+#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+__LDBL_REDIR_DECL (__sprintf_chk)
+__LDBL_REDIR_DECL (__vsprintf_chk)
+# if __USE_FORTIFY_LEVEL > 1
+__LDBL_REDIR_DECL (__fprintf_chk)
+__LDBL_REDIR_DECL (__printf_chk)
+__LDBL_REDIR_DECL (__vfprintf_chk)
+__LDBL_REDIR_DECL (__vprintf_chk)
+# endif
+#endif
diff --git a/libio/fwprintf.c b/libio/fwprintf.c
index cadeda04ab..9d9111d7c6 100644
--- a/libio/fwprintf.c
+++ b/libio/fwprintf.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1997, 1999, 2000, 2001, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -16,6 +17,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <libioP.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <wchar.h>
@@ -35,4 +37,4 @@ __fwprintf (FILE *stream, const wchar_t *format, ...)
 
   return done;
 }
-weak_alias (__fwprintf, fwprintf)
+ldbl_weak_alias (__fwprintf, fwprintf)
diff --git a/libio/fwscanf.c b/libio/fwscanf.c
index 411e1825c0..17296fa3d6 100644
--- a/libio/fwscanf.c
+++ b/libio/fwscanf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1997, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1997, 1999, 2000, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -16,6 +16,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <libioP.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <wchar.h>
@@ -23,7 +24,7 @@
 /* Read formatted input from STREAM according to the format string FORMAT.  */
 /* VARARGS2 */
 int
-fwscanf (FILE *stream, const wchar_t *format, ...)
+__fwscanf (FILE *stream, const wchar_t *format, ...)
 {
   va_list arg;
   int done;
@@ -34,3 +35,4 @@ fwscanf (FILE *stream, const wchar_t *format, ...)
 
   return done;
 }
+ldbl_strong_alias (__fwscanf, fwscanf)
diff --git a/libio/iovdprintf.c b/libio/iovdprintf.c
index e81d870ca7..edab849a44 100644
--- a/libio/iovdprintf.c
+++ b/libio/iovdprintf.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1995,1997-2000,2001,2002,2003 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1997-2000, 2001, 2002, 2003, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -25,7 +26,7 @@
    This exception applies to code released by its copyright holders
    in files containing the exception.  */
 
-#include "libioP.h"
+#include <libioP.h>
 #include <stdio_ext.h>
 
 int
@@ -63,7 +64,4 @@ _IO_vdprintf (d, format, arg)
 
   return done;
 }
-
-#ifdef weak_alias
-weak_alias (_IO_vdprintf, vdprintf)
-#endif
+ldbl_weak_alias (_IO_vdprintf, vdprintf)
diff --git a/libio/iovsprintf.c b/libio/iovsprintf.c
index b26a99b271..7fcd0a156e 100644
--- a/libio/iovsprintf.c
+++ b/libio/iovsprintf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1997-2003 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1997-2003, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -29,10 +29,7 @@
 #include "strfile.h"
 
 int
-_IO_vsprintf (string, format, args)
-     char *string;
-     const char *format;
-     _IO_va_list args;
+__IO_vsprintf (char *string, const char *format, _IO_va_list args)
 {
   _IO_strfile sf;
   int ret;
@@ -47,8 +44,7 @@ _IO_vsprintf (string, format, args)
   _IO_putc_unlocked ('\0', (_IO_FILE *) &sf._sbf);
   return ret;
 }
-INTDEF(_IO_vsprintf)
+INTDEF2(__IO_vsprintf, _IO_vsprintf)
 
-#ifdef weak_alias
-weak_alias (_IO_vsprintf, vsprintf)
-#endif
+ldbl_strong_alias (__IO_vsprintf, _IO_vsprintf)
+ldbl_weak_alias (__IO_vsprintf, vsprintf)
diff --git a/libio/iovsscanf.c b/libio/iovsscanf.c
index 1a965c2d92..10e4b0a9ac 100644
--- a/libio/iovsscanf.c
+++ b/libio/iovsscanf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1997-2003 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1997-2003, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -45,8 +45,5 @@ _IO_vsscanf (string, format, args)
   ret = INTUSE(_IO_vfscanf) ((_IO_FILE *) &sf._sbf, format, args, NULL);
   return ret;
 }
-
-#ifdef weak_alias
-weak_alias (_IO_vsscanf, __vsscanf)
-weak_alias (_IO_vsscanf, vsscanf)
-#endif
+ldbl_weak_alias (_IO_vsscanf, __vsscanf)
+ldbl_weak_alias (_IO_vsscanf, vsscanf)
diff --git a/libio/iovswscanf.c b/libio/iovswscanf.c
index 1bbddd442f..182d8da410 100644
--- a/libio/iovswscanf.c
+++ b/libio/iovswscanf.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1993, 1997-2000, 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1997-2000, 2001, 2002, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -30,10 +31,7 @@
 #include <wchar.h>
 
 int
-vswscanf (string, format, args)
-     const wchar_t *string;
-     const wchar_t *format;
-     _IO_va_list args;
+__vswscanf (const wchar_t *string, const wchar_t *format, _IO_va_list args)
 {
   int ret;
   _IO_strfile sf;
@@ -47,4 +45,5 @@ vswscanf (string, format, args)
   ret = _IO_vfwscanf ((_IO_FILE *) &sf._sbf, format, args, NULL);
   return ret;
 }
-libc_hidden_def (vswscanf)
+ldbl_hidden_def (__vswscanf, vswscanf)
+ldbl_strong_alias (__vswscanf, vswscanf)
diff --git a/libio/libio.h b/libio/libio.h
index 36d1b3cd34..6f9c418c31 100644
--- a/libio/libio.h
+++ b/libio/libio.h
@@ -534,6 +534,10 @@ extern _IO_ssize_t _IO_wpadn (_IO_FILE *, wint_t, _IO_ssize_t) __THROW;
 extern void _IO_free_wbackup_area (_IO_FILE *) __THROW;
 #endif
 
+#ifdef __LDBL_COMPAT
+# include <bits/libio-ldbl.h>
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/libio/libioP.h b/libio/libioP.h
index 3723d04968..a2cd4c2202 100644
--- a/libio/libioP.h
+++ b/libio/libioP.h
@@ -1,5 +1,5 @@
-/* Copyright (C) 1993, 1997-2003, 2004, 2005, 2006
-   Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1997-2003,2004,2005,2006
+	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -36,6 +36,8 @@
 /*# include <comthread.h>*/
 #endif
 
+#include <math_ldbl_opt.h>
+
 #include "iolibio.h"
 
 /* Control of exported symbols.  Used in glibc.  By default we don't
diff --git a/libio/obprintf.c b/libio/obprintf.c
index 1167a93d0b..0a50c8e0fc 100644
--- a/libio/obprintf.c
+++ b/libio/obprintf.c
@@ -1,5 +1,5 @@
 /* Print output of stream to given obstack.
-   Copyright (C) 1996,1997,1999,2000,2001,2002,2003,2004,2005
+   Copyright (C) 1996,1997,1999,2000,2001,2002,2003,2004,2005,2006
 	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -176,9 +176,7 @@ _IO_obstack_vprintf (struct obstack *obstack, const char *format, va_list args)
 
   return result;
 }
-#ifdef weak_alias
-weak_alias (_IO_obstack_vprintf, obstack_vprintf)
-#endif
+ldbl_weak_alias (_IO_obstack_vprintf, obstack_vprintf)
 
 
 int
@@ -191,6 +189,4 @@ _IO_obstack_printf (struct obstack *obstack, const char *format, ...)
   va_end (ap);
   return result;
 }
-#ifdef weak_alias
-weak_alias (_IO_obstack_printf, obstack_printf)
-#endif
+ldbl_weak_alias (_IO_obstack_printf, obstack_printf)
diff --git a/libio/stdio.h b/libio/stdio.h
index baba806ee8..fbe0f568a0 100644
--- a/libio/stdio.h
+++ b/libio/stdio.h
@@ -836,6 +836,9 @@ extern void funlockfile (FILE *__stream) __THROW;
 #if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
 # include <bits/stdio2.h>
 #endif
+#ifdef __LDBL_COMPAT
+# include <bits/stdio-ldbl.h>
+#endif
 
 __END_DECLS
 
diff --git a/libio/swprintf.c b/libio/swprintf.c
index 298c1e7537..ea0bdfd33c 100644
--- a/libio/swprintf.c
+++ b/libio/swprintf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,1995,1997,1998,1999,2000,2003
+/* Copyright (C) 1991,1995,1997,1998,1999,2000,2003,2004,2006
 	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -17,13 +17,14 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <libioP.h>
 #include <stdarg.h>
 #include <wchar.h>
 
 /* Write formatted output into S, according to the format string FORMAT.  */
 /* VARARGS3 */
 int
-swprintf (wchar_t *s, size_t n, const wchar_t *format, ...)
+__swprintf (wchar_t *s, size_t n, const wchar_t *format, ...)
 {
   va_list arg;
   int done;
@@ -34,3 +35,4 @@ swprintf (wchar_t *s, size_t n, const wchar_t *format, ...)
 
   return done;
 }
+ldbl_strong_alias (__swprintf, swprintf)
diff --git a/libio/swscanf.c b/libio/swscanf.c
index c837ad14f6..f93d207416 100644
--- a/libio/swscanf.c
+++ b/libio/swscanf.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991,1995,1996,1998,1999,2003 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996, 1998, 1999, 2003, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -16,13 +17,14 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <libioP.h>
 #include <stdarg.h>
 #include <wchar.h>
 
 /* Read formatted input from S, according to the format string FORMAT.  */
 /* VARARGS2 */
 int
-swscanf (const wchar_t *s, const wchar_t *format, ...)
+__swscanf (const wchar_t *s, const wchar_t *format, ...)
 {
   va_list arg;
   int done;
@@ -33,3 +35,4 @@ swscanf (const wchar_t *s, const wchar_t *format, ...)
 
   return done;
 }
+ldbl_strong_alias (__swscanf, swscanf)
diff --git a/libio/vasprintf.c b/libio/vasprintf.c
index e32a488438..ac7733006d 100644
--- a/libio/vasprintf.c
+++ b/libio/vasprintf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995,1997,1999-2002,2004 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1997,1999-2002,2004,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -87,7 +87,4 @@ _IO_vasprintf (result_ptr, format, args)
   (*result_ptr)[needed - 1] = '\0';
   return ret;
 }
-
-#ifdef weak_alias
-weak_alias (_IO_vasprintf, vasprintf)
-#endif
+ldbl_weak_alias (_IO_vasprintf, vasprintf)
diff --git a/libio/vscanf.c b/libio/vscanf.c
index 477cbaee84..78c30eefdf 100644
--- a/libio/vscanf.c
+++ b/libio/vscanf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1997, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1997, 2002, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -37,7 +37,4 @@ _IO_vscanf (format, args)
 {
   return INTUSE(_IO_vfscanf) (_IO_stdin, format, args, NULL);
 }
-
-#ifdef weak_alias
-weak_alias (_IO_vscanf, vscanf)
-#endif
+ldbl_weak_alias (_IO_vscanf, vscanf)
diff --git a/libio/vsnprintf.c b/libio/vsnprintf.c
index 4250c2d2de..289160e540 100644
--- a/libio/vsnprintf.c
+++ b/libio/vsnprintf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994,1997,1999-2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1994,1997,1999-2003, 2004, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -123,8 +123,5 @@ _IO_vsnprintf (string, maxlen, format, args)
     *sf.f._sbf._f._IO_write_ptr = '\0';
   return ret;
 }
-
-#ifdef weak_alias
-weak_alias (_IO_vsnprintf, __vsnprintf)
-weak_alias (_IO_vsnprintf, vsnprintf)
-#endif
+ldbl_weak_alias (_IO_vsnprintf, __vsnprintf)
+ldbl_weak_alias (_IO_vsnprintf, vsnprintf)
diff --git a/libio/vswprintf.c b/libio/vswprintf.c
index eda8495241..5bbd20227b 100644
--- a/libio/vswprintf.c
+++ b/libio/vswprintf.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1994,1997,1999-2002,2004,2005 Free Software Foundation, Inc.
+/* Copyright (C) 1994, 1997, 1999-2002, 2004, 2005, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -126,8 +127,5 @@ _IO_vswprintf (string, maxlen, format, args)
 
   return ret;
 }
-
-#ifdef weak_alias
 weak_alias (_IO_vswprintf, __vswprintf)
-weak_alias (_IO_vswprintf, vswprintf)
-#endif
+ldbl_weak_alias (_IO_vswprintf, vswprintf)
diff --git a/libio/vwprintf.c b/libio/vwprintf.c
index 814fdf32bf..bd9a950c7c 100644
--- a/libio/vwprintf.c
+++ b/libio/vwprintf.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991,1993,1995,1997,1999,2001 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1993, 1995, 1997, 1999, 2001, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -16,6 +17,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <libioP.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <wchar.h>
@@ -23,9 +25,8 @@
 /* Write formatted output to stdout according to the
    format string FORMAT, using the argument list in ARG.  */
 int
-vwprintf (format, arg)
-     const wchar_t *format;
-     __gnuc_va_list arg;
+__vwprintf (const wchar_t *format, __gnuc_va_list arg)
 {
   return __vfwprintf (stdout, format, arg);
 }
+ldbl_strong_alias (__vwprintf, vwprintf)
diff --git a/libio/vwscanf.c b/libio/vwscanf.c
index cd7af9ce5b..f6d04e8e87 100644
--- a/libio/vwscanf.c
+++ b/libio/vwscanf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1997, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1997, 1999, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -29,9 +29,8 @@
 #include <wchar.h>
 
 int
-vwscanf (format, args)
-     const wchar_t *format;
-     _IO_va_list args;
+__vwscanf (const wchar_t *format, _IO_va_list args)
 {
   return _IO_vfwscanf (_IO_stdin, format, args, NULL);
 }
+ldbl_strong_alias (__vwscanf, vwscanf)
diff --git a/libio/wprintf.c b/libio/wprintf.c
index f418cf515d..d06451c15a 100644
--- a/libio/wprintf.c
+++ b/libio/wprintf.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991,1995,1996,1997,1999,2001 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996, 1997, 1999, 2001, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -16,6 +17,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <libioP.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <wchar.h>
@@ -23,7 +25,7 @@
 /* Write formatted output to stdout from the format string FORMAT.  */
 /* VARARGS1 */
 int
-wprintf (const wchar_t *format, ...)
+__wprintf (const wchar_t *format, ...)
 {
   va_list arg;
   int done;
@@ -34,3 +36,4 @@ wprintf (const wchar_t *format, ...)
 
   return done;
 }
+ldbl_strong_alias (__wprintf, wprintf)
diff --git a/libio/wscanf.c b/libio/wscanf.c
index f4b8cd1b83..3eba6207c3 100644
--- a/libio/wscanf.c
+++ b/libio/wscanf.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991, 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996, 1997, 1999, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -16,6 +17,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <libioP.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <wchar.h>
@@ -24,7 +26,7 @@
 /* Read formatted input from stdin according to the format string FORMAT.  */
 /* VARARGS1 */
 int
-wscanf (const wchar_t *format, ...)
+__wscanf (const wchar_t *format, ...)
 {
   va_list arg;
   int done;
@@ -35,3 +37,4 @@ wscanf (const wchar_t *format, ...)
 
   return done;
 }
+ldbl_strong_alias (__wscanf, wscanf)
diff --git a/math/bits/mathcalls.h b/math/bits/mathcalls.h
index 75b2f74556..174fe34589 100644
--- a/math/bits/mathcalls.h
+++ b/math/bits/mathcalls.h
@@ -1,5 +1,5 @@
 /* Prototype declarations for math functions; helper file for <math.h>.
-   Copyright (C) 1996-2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1996-2002, 2003, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -281,7 +281,7 @@ __MATHCALL (rint,, (_Mdouble_ __x));
 
 /* Return X + epsilon if X < Y, X - epsilon if X > Y.  */
 __MATHCALLX (nextafter,, (_Mdouble_ __x, _Mdouble_ __y), (__const__));
-# ifdef __USE_ISOC99
+# if defined __USE_ISOC99 && !defined __LDBL_COMPAT
 __MATHCALLX (nexttoward,, (_Mdouble_ __x, long double __y), (__const__));
 # endif
 
diff --git a/math/complex.h b/math/complex.h
index f005a93912..229bb7dca6 100644
--- a/math/complex.h
+++ b/math/complex.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 1999, 2000, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -84,7 +84,14 @@ __BEGIN_DECLS
 
 /* And the long double versions.  It is non-critical to define them
    here unconditionally since `long double' is required in ISO C99.  */
-#if __STDC__ - 0 || __GNUC__ - 0 && !defined __NO_LONG_DOUBLE_MATH
+#if (__STDC__ - 0 || __GNUC__ - 0) \
+    && (!defined __NO_LONG_DOUBLE_MATH || defined __LDBL_COMPAT)
+# ifdef __LDBL_COMPAT
+#  undef __MATHDECL_1
+#  define __MATHDECL_1(type, function, args) \
+  extern type __REDIRECT(__MATH_PRECNAME(function), args, function) __THROW
+# endif
+
 # ifndef _Mlong_double_
 #  define _Mlong_double_	long double
 # endif
diff --git a/math/math.h b/math/math.h
index 7f8a4815f4..050b89ca85 100644
--- a/math/math.h
+++ b/math/math.h
@@ -1,5 +1,6 @@
 /* Declarations for math functions.
-   Copyright (C) 1991-1993,1995-1999,2001,2002,2004 Free Software Foundation, Inc.
+   Copyright (C) 1991-1993, 1995-1999, 2001, 2002, 2004, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -96,10 +97,33 @@ __BEGIN_DECLS
 # undef _Mdouble_END_NAMESPACE
 # undef	__MATH_PRECNAME
 
-# if (__STDC__ - 0 || __GNUC__ - 0) && !defined __NO_LONG_DOUBLE_MATH
+# if (__STDC__ - 0 || __GNUC__ - 0) \
+     && (!defined __NO_LONG_DOUBLE_MATH || defined __LDBL_COMPAT)
+#  ifdef __LDBL_COMPAT
+
+#   ifdef __USE_ISOC99 
+extern float __nldbl_nexttowardf (float __x, long double __y)
+				  __attribute__ ((__const__)) __THROW;
+#    ifdef __REDIRECT_NTH
+extern float __REDIRECT_NTH (nexttowardf, (float __x, long double __y),
+			     __nldbl_nexttowardf)
+     __attribute__ ((__const__));
+extern double __REDIRECT_NTH (nexttoward, (double __x, long double __y),
+			      nextafter) __attribute__ ((__const__));
+#    endif
+#   endif
+
 /* Include the file of declarations again, this time using `long double'
    instead of `double' and appending l to each function name.  */
 
+#   undef __MATHDECL_1
+#   define __MATHDECL_2(type, function,suffix, args, alias) \
+  extern type __REDIRECT(__MATH_PRECNAME(function,suffix), \
+			 args, alias) __THROW
+#   define __MATHDECL_1(type, function,suffix, args) \
+  __MATHDECL_2(type, function,suffix, args, __CONCAT(function,suffix))
+#  endif
+
 #  ifndef _Mlong_double_
 #   define _Mlong_double_	long double
 #  endif
diff --git a/math/w_j0l.c b/math/w_j0l.c
index fde0f64f89..1ec6e9e0c2 100644
--- a/math/w_j0l.c
+++ b/math/w_j0l.c
@@ -26,9 +26,9 @@ static char rcsid[] = "$NetBSD: $";
 #include "math_private.h"
 
 #ifdef __STDC__
-	long double j0l(long double x)		/* wrapper j0l */
+	long double __j0l(long double x)		/* wrapper j0l */
 #else
-	long double j0l(x)				/* wrapper j0 */
+	long double __j0l(x)				/* wrapper j0 */
 	long double x;
 #endif
 {
@@ -43,11 +43,12 @@ static char rcsid[] = "$NetBSD: $";
 	    return z;
 #endif
 }
+weak_alias (__j0l, j0l)
 
 #ifdef __STDC__
-	long double y0l(long double x)		/* wrapper y0l */
+	long double __y0l(long double x)		/* wrapper y0l */
 #else
-	long double y0l(x)				/* wrapper y0 */
+	long double __y0l(x)				/* wrapper y0 */
 	long double x;
 #endif
 {
@@ -71,3 +72,5 @@ static char rcsid[] = "$NetBSD: $";
 	    return z;
 #endif
 }
+
+weak_alias (__y0l, y0l)
diff --git a/math/w_j1l.c b/math/w_j1l.c
index 5ecfd1ec6e..7bd31ad995 100644
--- a/math/w_j1l.c
+++ b/math/w_j1l.c
@@ -26,9 +26,9 @@ static char rcsid[] = "$NetBSD: $";
 #include "math_private.h"
 
 #ifdef __STDC__
-	long double j1l(long double x)	/* wrapper j1l */
+	long double __j1l(long double x)	/* wrapper j1l */
 #else
-	long double j1l(x)			/* wrapper j1l */
+	long double __j1l(x)			/* wrapper j1l */
 	long double x;
 #endif
 {
@@ -44,11 +44,12 @@ static char rcsid[] = "$NetBSD: $";
 	    return z;
 #endif
 }
+weak_alias (__j1l, j1l)
 
 #ifdef __STDC__
-	long double y1l(long double x)	/* wrapper y1l */
+	long double __y1l(long double x)	/* wrapper y1l */
 #else
-	long double y1l(x)			/* wrapper y1l */
+	long double __y1l(x)			/* wrapper y1l */
 	long double x;
 #endif
 {
@@ -72,3 +73,4 @@ static char rcsid[] = "$NetBSD: $";
 	    return z;
 #endif
 }
+weak_alias (__y1l, y1l)
diff --git a/math/w_jnl.c b/math/w_jnl.c
index 021c16a104..4bb4d6b620 100644
--- a/math/w_jnl.c
+++ b/math/w_jnl.c
@@ -48,9 +48,9 @@ static char rcsid[] = "$NetBSD: $";
 #include "math_private.h"
 
 #ifdef __STDC__
-	long double jnl(int n, long double x)	/* wrapper jnl */
+	long double __jnl(int n, long double x)	/* wrapper jnl */
 #else
-	long double jnl(n,x)			/* wrapper jnl */
+	long double __jnl(n,x)			/* wrapper jnl */
 	long double x; int n;
 #endif
 {
@@ -66,11 +66,12 @@ static char rcsid[] = "$NetBSD: $";
 	    return z;
 #endif
 }
+weak_alias (__jnl, jnl)
 
 #ifdef __STDC__
-	long double ynl(int n, long double x)	/* wrapper ynl */
+	long double __ynl(int n, long double x)	/* wrapper ynl */
 #else
-	long double ynl(n,x)			/* wrapper ynl */
+	long double __ynl(n,x)			/* wrapper ynl */
 	long double x; int n;
 #endif
 {
@@ -94,3 +95,4 @@ static char rcsid[] = "$NetBSD: $";
 	    return z;
 #endif
 }
+weak_alias (__ynl, ynl)
diff --git a/misc/Makefile b/misc/Makefile
index 5199b6b653..dc993c4174 100644
--- a/misc/Makefile
+++ b/misc/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+# Copyright (C) 1991-2002,2003,2004,2005,2006 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -25,11 +25,12 @@ subdir	:= misc
 headers	:= sys/uio.h bits/uio.h sys/ioctl.h bits/ioctls.h bits/ioctl-types.h \
 	   sys/ptrace.h sys/file.h sys/dir.h sys/cdefs.h \
 	   ar.h a.out.h libgen.h stab.h bits/stab.def sgtty.h \
-	   ttyent.h syslog.h sys/syslog.h paths.h sys/reboot.h \
+	   ttyent.h paths.h sys/reboot.h \
 	   sys/mman.h sys/param.h fstab.h mntent.h search.h err.h error.h \
 	   sys/queue.h sysexits.h syscall.h sys/syscall.h sys/swap.h \
 	   sys/select.h ustat.h sys/ustat.h bits/ustat.h sys/sysinfo.h \
-	   regexp.h bits/select.h bits/mman.h sys/xattr.h bits/syslog.h
+	   regexp.h bits/select.h bits/mman.h sys/xattr.h \
+	   syslog.h sys/syslog.h bits/syslog.h bits/syslog-ldbl.h
 
 routines := brk sbrk sstk ioctl \
 	    readv writev \
diff --git a/misc/bits/syslog-ldbl.h b/misc/bits/syslog-ldbl.h
new file mode 100644
index 0000000000..f3867408de
--- /dev/null
+++ b/misc/bits/syslog-ldbl.h
@@ -0,0 +1,25 @@
+/* -mlong-double-64 compatibility mode for syslog functions.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 _SYS_SYSLOG_H
+# error "Never include <bits/syslog-ldbl.h> directly; use <sys/syslog.h> instead."
+#endif
+
+__LDBL_REDIR_DECL (syslog)
+__LDBL_REDIR_DECL (vsyslog)
diff --git a/misc/efgcvt.c b/misc/efgcvt.c
index 915d00dfd5..ce8593e5e0 100644
--- a/misc/efgcvt.c
+++ b/misc/efgcvt.c
@@ -1,5 +1,6 @@
 /* Compatibility functions for floating point formatting.
-   Copyright (C) 1995, 1996, 1997, 1999, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1997, 1999, 2002, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -23,6 +24,7 @@
 #include <sys/param.h>
 #include <float.h>
 #include <bits/libc-lock.h>
+#include <shlib-compat.h>
 
 #ifndef FLOAT_TYPE
 # define FLOAT_TYPE double
@@ -44,10 +46,14 @@
 #  error "NDIGIT_MAX must be precomputed"
 #  define NDIGIT_MAX (lrint (ceil (M_LN2 / M_LN10 * DBL_MANT_DIG + 1.0)))
 # endif
+#else
+# define LONG_DOUBLE_CVT
 #endif
 
 #define APPEND(a, b) APPEND2 (a, b)
 #define APPEND2(a, b) a##b
+#define __APPEND(a, b) __APPEND2 (a, b)
+#define __APPEND2(a, b) __##a##b
 
 
 #define FCVT_BUFFER APPEND (FUNC_PREFIX, fcvt_buffer)
@@ -60,14 +66,14 @@ static char ECVT_BUFFER[MAXDIG];
 libc_freeres_ptr (static char *FCVT_BUFPTR);
 
 char *
-APPEND (FUNC_PREFIX, fcvt) (value, ndigit, decpt, sign)
+__APPEND (FUNC_PREFIX, fcvt) (value, ndigit, decpt, sign)
      FLOAT_TYPE value;
      int ndigit, *decpt, *sign;
 {
   if (FCVT_BUFPTR == NULL)
     {
-      if (APPEND (FUNC_PREFIX, fcvt_r) (value, ndigit, decpt, sign,
-					FCVT_BUFFER, MAXDIG) != -1)
+      if (__APPEND (FUNC_PREFIX, fcvt_r) (value, ndigit, decpt, sign,
+					  FCVT_BUFFER, MAXDIG) != -1)
 	return FCVT_BUFFER;
 
       FCVT_BUFPTR = (char *) malloc (FCVT_MAXDIG);
@@ -75,26 +81,26 @@ APPEND (FUNC_PREFIX, fcvt) (value, ndigit, decpt, sign)
 	return FCVT_BUFFER;
     }
 
-  (void) APPEND (FUNC_PREFIX, fcvt_r) (value, ndigit, decpt, sign,
-				       FCVT_BUFPTR, FCVT_MAXDIG);
+  (void) __APPEND (FUNC_PREFIX, fcvt_r) (value, ndigit, decpt, sign,
+					 FCVT_BUFPTR, FCVT_MAXDIG);
 
   return FCVT_BUFPTR;
 }
 
 
 char *
-APPEND (FUNC_PREFIX, ecvt) (value, ndigit, decpt, sign)
+__APPEND (FUNC_PREFIX, ecvt) (value, ndigit, decpt, sign)
      FLOAT_TYPE value;
      int ndigit, *decpt, *sign;
 {
-  (void) APPEND (FUNC_PREFIX, ecvt_r) (value, ndigit, decpt, sign,
-				       ECVT_BUFFER, MAXDIG);
+  (void) __APPEND (FUNC_PREFIX, ecvt_r) (value, ndigit, decpt, sign,
+					 ECVT_BUFFER, MAXDIG);
 
   return ECVT_BUFFER;
 }
 
 char *
-APPEND (FUNC_PREFIX, gcvt) (value, ndigit, buf)
+__APPEND (FUNC_PREFIX, gcvt) (value, ndigit, buf)
      FLOAT_TYPE value;
      int ndigit;
      char *buf;
@@ -102,3 +108,26 @@ APPEND (FUNC_PREFIX, gcvt) (value, ndigit, buf)
   sprintf (buf, "%.*" FLOAT_FMT_FLAG "g", MIN (ndigit, NDIGIT_MAX), value);
   return buf;
 }
+
+#if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
+# ifdef LONG_DOUBLE_CVT
+#  define cvt_symbol(symbol) \
+  cvt_symbol_1 (libc, __APPEND (FUNC_PREFIX, symbol), \
+	      APPEND (FUNC_PREFIX, symbol), GLIBC_2_4)
+#  define cvt_symbol_1(lib, local, symbol, version) \
+    versioned_symbol (lib, local, symbol, version)
+# else
+#  define cvt_symbol(symbol) \
+  cvt_symbol_1 (libc, __APPEND (FUNC_PREFIX, symbol), \
+	      APPEND (q, symbol), GLIBC_2_0); \
+  strong_alias (__APPEND (FUNC_PREFIX, symbol), APPEND (FUNC_PREFIX, symbol))
+#  define cvt_symbol_1(lib, local, symbol, version) \
+  compat_symbol (lib, local, symbol, version)
+# endif
+#else
+# define cvt_symbol(symbol) \
+  strong_alias (__APPEND (FUNC_PREFIX, symbol), APPEND (FUNC_PREFIX, symbol))
+#endif
+cvt_symbol(fcvt);
+cvt_symbol(ecvt);
+cvt_symbol(gcvt);
diff --git a/misc/efgcvt_r.c b/misc/efgcvt_r.c
index 69cca9038f..6206f3bde9 100644
--- a/misc/efgcvt_r.c
+++ b/misc/efgcvt_r.c
@@ -1,5 +1,6 @@
 /* Compatibility functions for floating point formatting, reentrant versions.
-   Copyright (C) 1995,96,97,98,99,2000,01,02,04 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -25,6 +26,7 @@
 #include <math.h>
 #include <stdlib.h>
 #include <sys/param.h>
+#include <shlib-compat.h>
 
 #ifndef FLOAT_TYPE
 # define FLOAT_TYPE double
@@ -55,10 +57,14 @@
 #  error "FLOAT_MIN_10_NORM must be precomputed"
 #  define FLOAT_MIN_10_NORM	exp10 (DBL_MIN_10_EXP)
 # endif
+#else
+# define LONG_DOUBLE_CVT
 #endif
 
 #define APPEND(a, b) APPEND2 (a, b)
 #define APPEND2(a, b) a##b
+#define __APPEND(a, b) __APPEND2 (a, b)
+#define __APPEND2(a, b) __##a##b
 
 #define FLOOR APPEND(floor, FLOAT_NAME_EXT)
 #define FABS APPEND(fabs, FLOAT_NAME_EXT)
@@ -67,7 +73,7 @@
 
 
 int
-APPEND (FUNC_PREFIX, fcvt_r) (value, ndigit, decpt, sign, buf, len)
+__APPEND (FUNC_PREFIX, fcvt_r) (value, ndigit, decpt, sign, buf, len)
      FLOAT_TYPE value;
      int ndigit, *decpt, *sign;
      char *buf;
@@ -163,10 +169,9 @@ APPEND (FUNC_PREFIX, fcvt_r) (value, ndigit, decpt, sign, buf, len)
 
   return 0;
 }
-libc_hidden_def (APPEND (FUNC_PREFIX, fcvt_r))
 
 int
-APPEND (FUNC_PREFIX, ecvt_r) (value, ndigit, decpt, sign, buf, len)
+__APPEND (FUNC_PREFIX, ecvt_r) (value, ndigit, decpt, sign, buf, len)
      FLOAT_TYPE value;
      int ndigit, *decpt, *sign;
      char *buf;
@@ -229,11 +234,32 @@ APPEND (FUNC_PREFIX, ecvt_r) (value, ndigit, decpt, sign, buf, len)
       *sign = isfinite (value) ? signbit (value) != 0 : 0;
     }
   else
-    if (APPEND (FUNC_PREFIX, fcvt_r) (value, MIN (ndigit, NDIGIT_MAX) - 1,
-				      decpt, sign, buf, len))
+    if (__APPEND (FUNC_PREFIX, fcvt_r) (value, MIN (ndigit, NDIGIT_MAX) - 1,
+					decpt, sign, buf, len))
       return -1;
 
   *decpt += exponent;
   return 0;
 }
-libc_hidden_def (APPEND (FUNC_PREFIX, ecvt_r))
+
+#if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
+# ifdef LONG_DOUBLE_CVT
+#  define cvt_symbol(symbol) \
+  cvt_symbol_1 (libc, __APPEND (FUNC_PREFIX, symbol), \
+	      APPEND (FUNC_PREFIX, symbol), GLIBC_2_4)
+#  define cvt_symbol_1(lib, local, symbol, version) \
+    versioned_symbol (lib, local, symbol, version)
+# else
+#  define cvt_symbol(symbol) \
+  cvt_symbol_1 (libc, __APPEND (FUNC_PREFIX, symbol), \
+	      APPEND (q, symbol), GLIBC_2_0); \
+  strong_alias (__APPEND (FUNC_PREFIX, symbol), APPEND (FUNC_PREFIX, symbol))
+#  define cvt_symbol_1(lib, local, symbol, version) \
+  compat_symbol (lib, local, symbol, version)
+# endif
+#else
+# define cvt_symbol(symbol) \
+  strong_alias (__APPEND (FUNC_PREFIX, symbol), APPEND (FUNC_PREFIX, symbol))
+#endif
+cvt_symbol(fcvt_r);
+cvt_symbol(ecvt_r);
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h
index eb192cca49..a8f7d4d086 100644
--- a/misc/sys/cdefs.h
+++ b/misc/sys/cdefs.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1992-2001, 2002, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2001, 2002, 2004, 2005, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -309,4 +310,27 @@
 # endif
 #endif
 
+#include <bits/wordsize.h>
+
+#if defined __LONG_DOUBLE_MATH_OPTIONAL && defined __NO_LONG_DOUBLE_MATH
+# define __LDBL_COMPAT 1
+# ifdef __REDIRECT
+#  define __LDBL_REDIR1(name, proto, alias) __REDIRECT (name, proto, alias)
+#  define __LDBL_REDIR(name, proto) \
+  __LDBL_REDIR1 (name, proto, __nldbl_##name)
+#  define __LDBL_REDIR1_NTH(name, proto, alias) __REDIRECT_NTH (name, proto, alias)
+#  define __LDBL_REDIR_NTH(name, proto) \
+  __LDBL_REDIR1_NTH (name, proto, __nldbl_##name)
+#  define __LDBL_REDIR_DECL(name) \
+  extern __typeof (name) name __asm (__ASMNAME (__nldbl_##name));
+# endif
+#endif
+#if !defined __LDBL_COMPAT || !defined __REDIRECT
+# define __LDBL_REDIR1(name, proto, alias) name proto
+# define __LDBL_REDIR(name, proto) name proto
+# define __LDBL_REDIR1_NTH(name, proto, alias) name proto __THROW
+# define __LDBL_REDIR_NTH(name, proto) name proto __THROW
+# define __LDBL_REDIR_DECL(name)
+#endif
+
 #endif	 /* sys/cdefs.h */
diff --git a/misc/sys/syslog.h b/misc/sys/syslog.h
index 9de7570d8a..0bc5b8d677 100644
--- a/misc/sys/syslog.h
+++ b/misc/sys/syslog.h
@@ -206,6 +206,9 @@ extern void vsyslog (int __pri, __const char *__fmt, __gnuc_va_list __ap)
 #if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
 # include <bits/syslog.h>
 #endif
+#ifdef __LDBL_COMPAT
+# include <bits/syslog-ldbl.h>
+#endif
 
 __END_DECLS
 
diff --git a/misc/syslog.c b/misc/syslog.c
index 6b0e7748fe..5781b4a964 100644
--- a/misc/syslog.c
+++ b/misc/syslog.c
@@ -58,6 +58,8 @@ static char sccsid[] = "@(#)syslog.c	8.4 (Berkeley) 3/18/94";
 #endif
 
 #include <libio/iolibio.h>
+#include <math_ldbl_opt.h>
+
 #define ftell(s) INTUSE(_IO_ftell) (s)
 
 static int	LogType = SOCK_DGRAM;	/* type of socket connection */
@@ -109,7 +111,7 @@ cancel_handler (void *ptr)
  *	print message on log file; output is intended for syslogd(8).
  */
 void
-syslog(int pri, const char *fmt, ...)
+__syslog(int pri, const char *fmt, ...)
 {
 	va_list ap;
 
@@ -117,7 +119,8 @@ syslog(int pri, const char *fmt, ...)
 	__vsyslog_chk(pri, -1, fmt, ap);
 	va_end(ap);
 }
-libc_hidden_def (syslog)
+ldbl_hidden_def (__syslog, syslog)
+ldbl_strong_alias (__syslog, syslog)
 
 void
 __syslog_chk(int pri, int flag, const char *fmt, ...)
@@ -318,14 +321,12 @@ __vsyslog_chk(int pri, int flag, const char *fmt, va_list ap)
 libc_hidden_def (__vsyslog_chk)
 
 void
-vsyslog(pri, fmt, ap)
-	int pri;
-	register const char *fmt;
-	va_list ap;
+__vsyslog(int pri, const char *fmt, va_list ap)
 {
   __vsyslog_chk (pri, -1, fmt, ap);
 }
-libc_hidden_def (vsyslog)
+ldbl_hidden_def (__vsyslog, vsyslog)
+ldbl_strong_alias (__vsyslog, vsyslog)
 
 static struct sockaddr_un SyslogAddr;	/* AF_UNIX address of local logger */
 
diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index a2cfbe720c..70f6d64c9a 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+# Copyright (C) 1991-2002,2003,2004,2005,2006 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -21,7 +21,7 @@
 #
 subdir	:= stdio-common
 
-headers	:= printf.h stdio_ext.h
+headers	:= stdio_ext.h printf.h bits/printf-ldbl.h
 
 routines	:=							      \
 	ctermid cuserid							      \
diff --git a/stdio-common/asprintf.c b/stdio-common/asprintf.c
index 2c466d28d5..66e766ebfb 100644
--- a/stdio-common/asprintf.c
+++ b/stdio-common/asprintf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1997, 1998, 2002, 2004
+/* Copyright (C) 1991, 1995, 1997, 1998, 2002, 2004, 2006
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -20,7 +20,7 @@
 #include <stdarg.h>
 #include <stdio.h>
 
-#include <libio/libioP.h>
+#include <libioP.h>
 #define vasprintf(s, f, a) _IO_vasprintf (s, f, a)
 #undef __asprintf
 
@@ -28,7 +28,7 @@
    allocated with malloc and stored in *STRING_PTR.  */
 /* VARARGS2 */
 int
-__asprintf (char **string_ptr, const char *format, ...)
+___asprintf (char **string_ptr, const char *format, ...)
 {
   va_list arg;
   int done;
@@ -39,5 +39,7 @@ __asprintf (char **string_ptr, const char *format, ...)
 
   return done;
 }
-INTDEF(__asprintf)
-weak_alias (__asprintf, asprintf)
+INTDEF2(___asprintf, __asprintf)
+
+ldbl_strong_alias (___asprintf, __asprintf)
+ldbl_weak_alias (___asprintf, asprintf)
diff --git a/stdio-common/bits/printf-ldbl.h b/stdio-common/bits/printf-ldbl.h
new file mode 100644
index 0000000000..cbdc3f1cbc
--- /dev/null
+++ b/stdio-common/bits/printf-ldbl.h
@@ -0,0 +1,24 @@
+/* -mlong-double-64 compatibility mode for <printf.h> functions.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 _PRINTF_H
+# error "Never include <bits/printf-ldbl.h> directly; use <printf.h> instead."
+#endif
+
+__LDBL_REDIR_DECL (printf_size)
diff --git a/stdio-common/dprintf.c b/stdio-common/dprintf.c
index b362e5fa71..6d00e10a63 100644
--- a/stdio-common/dprintf.c
+++ b/stdio-common/dprintf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,95,97,98,2002,2004 Free Software Foundation, Inc.
+/* Copyright (C) 1991,95,97,98,2002,2004,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -19,13 +19,13 @@
 #include <stdarg.h>
 #include <stdio.h>
 
-#include <libio/libioP.h>
+#include <libioP.h>
 #define vdprintf(d, f, a) _IO_vdprintf (d, f, a)
 
 /* Write formatted output to D, according to the format string FORMAT.  */
 /* VARARGS2 */
 int
-dprintf (int d, const char *format, ...)
+__dprintf (int d, const char *format, ...)
 {
   va_list arg;
   int done;
@@ -36,4 +36,5 @@ dprintf (int d, const char *format, ...)
 
   return done;
 }
-libc_hidden_def (dprintf)
+ldbl_hidden_def (__dprintf, dprintf)
+ldbl_strong_alias (__dprintf, dprintf)
diff --git a/stdio-common/fprintf.c b/stdio-common/fprintf.c
index 0b99fc8994..689e80f466 100644
--- a/stdio-common/fprintf.c
+++ b/stdio-common/fprintf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,97,2002,2004 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1997, 2002, 2004, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -18,12 +18,13 @@
 
 #include <stdarg.h>
 #include <stdio.h>
+#include <libioP.h>
 
 
 /* Write formatted output to STREAM from the format string FORMAT.  */
 /* VARARGS2 */
 int
-fprintf (FILE *stream, const char *format, ...)
+__fprintf (FILE *stream, const char *format, ...)
 {
   va_list arg;
   int done;
@@ -34,9 +35,10 @@ fprintf (FILE *stream, const char *format, ...)
 
   return done;
 }
-libc_hidden_def (fprintf)
+ldbl_hidden_def (__fprintf, fprintf)
+ldbl_strong_alias (__fprintf, fprintf)
 
 /* We define the function with the real name here.  But deep down in
    libio the original function _IO_fprintf is also needed.  So make
    an alias.  */
-weak_alias (fprintf, _IO_fprintf)
+ldbl_weak_alias (__fprintf, _IO_fprintf)
diff --git a/stdio-common/fscanf.c b/stdio-common/fscanf.c
index 58a66eaf30..a6b60162cf 100644
--- a/stdio-common/fscanf.c
+++ b/stdio-common/fscanf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1997, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -16,13 +16,14 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <libioP.h>
 #include <stdarg.h>
 #include <stdio.h>
 
 /* Read formatted input from STREAM according to the format string FORMAT.  */
 /* VARARGS2 */
 int
-fscanf (FILE *stream, const char *format, ...)
+__fscanf (FILE *stream, const char *format, ...)
 {
   va_list arg;
   int done;
@@ -33,3 +34,4 @@ fscanf (FILE *stream, const char *format, ...)
 
   return done;
 }
+ldbl_strong_alias (__fscanf, fscanf)
diff --git a/stdio-common/printf.c b/stdio-common/printf.c
index e28c5837e5..4c8f3a2a0c 100644
--- a/stdio-common/printf.c
+++ b/stdio-common/printf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997, 2001, 2004
+/* Copyright (C) 1991, 1995, 1996, 1997, 2001, 2004, 2006
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -17,6 +17,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <libioP.h>
 #include <stdarg.h>
 #include <stdio.h>
 
@@ -25,7 +26,7 @@
 /* Write formatted output to stdout from the format string FORMAT.  */
 /* VARARGS1 */
 int
-printf (const char *format, ...)
+__printf (const char *format, ...)
 {
   va_list arg;
   int done;
@@ -38,5 +39,6 @@ printf (const char *format, ...)
 }
 
 #undef _IO_printf
+ldbl_strong_alias (__printf, printf);
 /* This is for libg++.  */
-strong_alias (printf, _IO_printf);
+ldbl_strong_alias (__printf, _IO_printf);
diff --git a/stdio-common/printf.h b/stdio-common/printf.h
index c16569b59b..360cdcce1d 100644
--- a/stdio-common/printf.h
+++ b/stdio-common/printf.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991-1993,1995-1999,2000,2001 Free Software Foundation, Inc.
+/* Copyright (C) 1991-1993,1995-1999,2000,2001,2006
+	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -139,6 +140,9 @@ extern int printf_size_info (__const struct printf_info *__restrict
 			     __info, size_t __n, int *__restrict __argtypes)
      __THROW;
 
+#ifdef __LDBL_COMPAT
+# include <bits/printf-ldbl.h>
+#endif
 
 __END_DECLS
 
diff --git a/stdio-common/printf_fp.c b/stdio-common/printf_fp.c
index ed225e05a6..8a68f1948d 100644
--- a/stdio-common/printf_fp.c
+++ b/stdio-common/printf_fp.c
@@ -1,5 +1,6 @@
 /* Floating point output for `printf'.
-   Copyright (C) 1995-1999,2000,2001,2002,2003 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
 
@@ -138,9 +139,9 @@ static wchar_t *group_number (wchar_t *buf, wchar_t *bufend,
 
 
 int
-__printf_fp (FILE *fp,
-	     const struct printf_info *info,
-	     const void *const *args)
+___printf_fp (FILE *fp,
+	      const struct printf_info *info,
+	      const void *const *args)
 {
   /* The floating-point value to output.  */
   union
@@ -1153,7 +1154,8 @@ __printf_fp (FILE *fp,
   }
   return done;
 }
-libc_hidden_def (__printf_fp)
+ldbl_hidden_def (___printf_fp, __printf_fp)
+ldbl_strong_alias (___printf_fp, __printf_fp)
 
 /* Return the number of extra grouping characters that will be inserted
    into a number with INTDIG_MAX integer digits.  */
diff --git a/stdio-common/printf_size.c b/stdio-common/printf_size.c
index 32f262ead0..957de2f571 100644
--- a/stdio-common/printf_size.c
+++ b/stdio-common/printf_size.c
@@ -1,5 +1,5 @@
 /* Print size value using units for orders of magnitude.
-   Copyright (C) 1997-2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1997-2002, 2004, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
    Based on a proposal by Larry McVoy <lm@sgi.com>.
@@ -86,7 +86,8 @@ extern int __printf_fp (FILE *fp, const struct printf_info *info,
 
 
 int
-printf_size (FILE *fp, const struct printf_info *info, const void *const *args)
+__printf_size (FILE *fp, const struct printf_info *info,
+	       const void *const *args)
 {
   /* Units for the both formats.  */
 #define BINARY_UNITS	" kmgtpezy"
@@ -233,6 +234,7 @@ printf_size (FILE *fp, const struct printf_info *info, const void *const *args)
 
   return done;
 }
+ldbl_strong_alias (__printf_size, printf_size);
 
 /* This is the function used by `vfprintf' to determine number and
    type of the arguments.  */
diff --git a/stdio-common/scanf.c b/stdio-common/scanf.c
index 62c9959651..d4a4daf726 100644
--- a/stdio-common/scanf.c
+++ b/stdio-common/scanf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997, 2002, 2004
+/* Copyright (C) 1991, 1995, 1996, 1997, 2002, 2004, 2006
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -26,7 +26,7 @@
 /* Read formatted input from stdin according to the format string FORMAT.  */
 /* VARARGS1 */
 int
-scanf (const char *format, ...)
+__scanf (const char *format, ...)
 {
   va_list arg;
   int done;
@@ -37,3 +37,4 @@ scanf (const char *format, ...)
 
   return done;
 }
+ldbl_strong_alias (__scanf, scanf)
diff --git a/stdio-common/snprintf.c b/stdio-common/snprintf.c
index ce392f0096..00d2082350 100644
--- a/stdio-common/snprintf.c
+++ b/stdio-common/snprintf.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991, 1995, 1997, 1998, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1997, 1998, 2004, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -18,8 +19,7 @@
 
 #include <stdarg.h>
 #include <stdio.h>
-
-#include <libio/libioP.h>
+#include <libioP.h>
 #define __vsnprintf(s, l, f, a) _IO_vsnprintf (s, l, f, a)
 
 /* Write formatted output into S, according to the format
@@ -37,4 +37,4 @@ __snprintf (char *s, size_t maxlen, const char *format, ...)
 
   return done;
 }
-weak_alias (__snprintf, snprintf)
+ldbl_weak_alias (__snprintf, snprintf)
diff --git a/stdio-common/sprintf.c b/stdio-common/sprintf.c
index 249fcb0dde..7f564d5635 100644
--- a/stdio-common/sprintf.c
+++ b/stdio-common/sprintf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1997, 1998, 2002, 2004
+/* Copyright (C) 1991, 1995, 1997, 1998, 2002, 2004, 2006
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -19,13 +19,13 @@
 
 #include <stdarg.h>
 #include <stdio.h>
-#include <libio/iolibio.h>
+#include <libioP.h>
 #define vsprintf(s, f, a) INTUSE(_IO_vsprintf) (s, f, a)
 
 /* Write formatted output into S, according to the format string FORMAT.  */
 /* VARARGS2 */
 int
-sprintf (char *s, const char *format, ...)
+__sprintf (char *s, const char *format, ...)
 {
   va_list arg;
   int done;
@@ -36,6 +36,6 @@ sprintf (char *s, const char *format, ...)
 
   return done;
 }
-libc_hidden_def (sprintf)
-
-strong_alias(sprintf, _IO_sprintf)
+ldbl_hidden_def (__sprintf, sprintf)
+ldbl_strong_alias (__sprintf, sprintf)
+ldbl_strong_alias (__sprintf, _IO_sprintf)
diff --git a/stdio-common/sscanf.c b/stdio-common/sscanf.c
index b36976710b..384a6977dc 100644
--- a/stdio-common/sscanf.c
+++ b/stdio-common/sscanf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1998, 2002, 2003, 2004
+/* Copyright (C) 1991, 1995, 1996, 1998, 2002, 2003, 2004, 2006
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -19,13 +19,13 @@
 
 #include <stdarg.h>
 #include <stdio.h>
-#include <libio/iolibio.h>
+#include <libioP.h>
 #define __vsscanf(s, f, a) _IO_vsscanf (s, f, a)
 
 /* Read formatted input from S, according to the format string FORMAT.  */
 /* VARARGS2 */
 int
-sscanf (const char *s, const char *format, ...)
+__sscanf (const char *s, const char *format, ...)
 {
   va_list arg;
   int done;
@@ -36,8 +36,8 @@ sscanf (const char *s, const char *format, ...)
 
   return done;
 }
-libc_hidden_def (sscanf)
-
+ldbl_hidden_def (__sscanf, sscanf)
+ldbl_strong_alias (__sscanf, sscanf)
 #undef _IO_sscanf
 /* This is for libg++.  */
-strong_alias (sscanf, _IO_sscanf)
+ldbl_strong_alias (__sscanf, _IO_sscanf)
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index 83da710a2a..eb11ac2806 100644
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2002, 2003, 2004, 2005, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -64,7 +65,7 @@
 #define UNBUFFERED_P(S) ((S)->_IO_file_flags & _IO_UNBUFFERED)
 
 #ifndef COMPILE_WPRINTF
-# define vfprintf	_IO_vfprintf
+# define vfprintf	_IO_vfprintf_internal
 # define CHAR_T		char
 # define UCHAR_T	unsigned char
 # define INT_T		int
@@ -758,6 +759,9 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
 									      \
 	if (fspec == NULL)						      \
 	  {								      \
+	    if (__ldbl_is_dbl)						      \
+	      is_long_double = 0;					      \
+									      \
 	    struct printf_info info = { .prec = prec,			      \
 					.width = width,			      \
 					.spec = spec,			      \
@@ -785,6 +789,11 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
 	else								      \
 	  {								      \
 	    ptr = (const void *) &args_value[fspec->data_arg];		      \
+	    if (__ldbl_is_dbl)						      \
+	      {								      \
+		fspec->data_arg_type = PA_DOUBLE;			      \
+		fspec->info.is_long_double = 0;				      \
+	      }								      \
 									      \
 	    function_done = __printf_fp (s, &fspec->info, &ptr);	      \
 	  }								      \
@@ -808,6 +817,9 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
 									      \
 	if (fspec == NULL)						      \
 	  {								      \
+	    if (__ldbl_is_dbl)						      \
+	      is_long_double = 0;					      \
+									      \
 	    struct printf_info info = { .prec = prec,			      \
 					.width = width,			      \
 					.spec = spec,			      \
@@ -834,6 +846,8 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
 	else								      \
 	  {								      \
 	    ptr = (const void *) &args_value[fspec->data_arg];		      \
+	    if (__ldbl_is_dbl)						      \
+	      fspec->info.is_long_double = 0;				      \
 									      \
 	    function_done = __printf_fphex (s, &fspec->info, &ptr);	      \
 	  }								      \
@@ -1704,7 +1718,15 @@ do_positional:
 	T (PA_INT|PA_FLAG_LONG_LONG, pa_long_long_int, long long int);
 	T (PA_FLOAT, pa_double, double);	/* Promoted.  */
 	T (PA_DOUBLE, pa_double, double);
-	T (PA_DOUBLE|PA_FLAG_LONG_DOUBLE, pa_long_double, long double);
+	case PA_DOUBLE|PA_FLAG_LONG_DOUBLE:
+	  if (__ldbl_is_dbl)
+	    {
+	      args_value[cnt].pa_double = va_arg (ap_save, double);
+	      args_type[cnt] &= ~PA_FLAG_LONG_DOUBLE;
+	    }
+	  else
+	    args_value[cnt].pa_long_double = va_arg (ap_save, long double);
+	  break;
 	T (PA_STRING, pa_string, const char *);
 	T (PA_WSTRING, pa_wstring, const wchar_t *);
 	T (PA_POINTER, pa_pointer, void *);
@@ -2154,25 +2176,11 @@ buffered_vfprintf (register _IO_FILE *s, const CHAR_T *format,
 }
 
 #undef vfprintf
-#ifdef strong_alias
-/* This is for glibc.  */
-# ifdef COMPILE_WPRINTF
+#ifdef COMPILE_WPRINTF
 strong_alias (_IO_vfwprintf, __vfwprintf);
-weak_alias (_IO_vfwprintf, vfwprintf);
-# else
-strong_alias (_IO_vfprintf, vfprintf);
-libc_hidden_def (vfprintf)
-INTDEF(_IO_vfprintf)
-# endif
+ldbl_weak_alias (_IO_vfwprintf, vfwprintf);
 #else
-# if defined __ELF__ || defined __GNU_LIBRARY__
-#  include <gnu-stabs.h>
-#  ifdef weak_alias
-#   ifdef COMPILE_WPRINTF
-weak_alias (_IO_vfwprintf, vfwprintf);
-#   else
-weak_alias (_IO_vfprintf, vfprintf);
-#   endif
-#  endif
-# endif
+ldbl_strong_alias (_IO_vfprintf_internal, vfprintf);
+ldbl_hidden_def (_IO_vfprintf_internal, vfprintf)
+ldbl_strong_alias (_IO_vfprintf_internal, _IO_vfprintf);
 #endif
diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c
index be008dc687..4dd7768431 100644
--- a/stdio-common/vfscanf.c
+++ b/stdio-common/vfscanf.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2002, 2003, 2004, 2005, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -178,18 +179,12 @@
    Return the number of assignments made, or -1 for an input error.  */
 #ifdef COMPILE_WSCANF
 int
-_IO_vfwscanf (s, format, argptr, errp)
-     _IO_FILE *s;
-     const wchar_t *format;
-     _IO_va_list argptr;
-     int *errp;
+_IO_vfwscanf (_IO_FILE *s, const wchar_t *format, _IO_va_list argptr,
+	      int *errp)
 #else
 int
-_IO_vfscanf (s, format, argptr, errp)
-     _IO_FILE *s;
-     const char *format;
-     _IO_va_list argptr;
-     int *errp;
+_IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
+		      int *errp)
 #endif
 {
   va_list arg;
@@ -1891,13 +1886,13 @@ _IO_vfscanf (s, format, argptr, errp)
 	scan_float:
 	  /* Convert the number.  */
 	  ADDW (L_('\0'));
-	  if (flags & LONGDBL)
+	  if ((flags & LONGDBL) && !__ldbl_is_dbl)
 	    {
 	      long double d = __strtold_internal (wp, &tw, flags & GROUP);
 	      if (!(flags & SUPPRESS) && tw != wp)
 		*ARG (long double *) = negative ? -d : d;
 	    }
-	  else if (flags & LONG)
+	  else if (flags & (LONG | LONGDBL))
 	    {
 	      double d = __strtod_internal (wp, &tw, flags & GROUP);
 	      if (!(flags & SUPPRESS) && tw != wp)
@@ -2460,18 +2455,15 @@ __vfwscanf (FILE *s, const wchar_t *format, va_list argptr)
 {
   return _IO_vfwscanf (s, format, argptr, NULL);
 }
+ldbl_weak_alias (__vfwscanf, vfwscanf)
 #else
 int
-__vfscanf (FILE *s, const char *format, va_list argptr)
+___vfscanf (FILE *s, const char *format, va_list argptr)
 {
-  return INTUSE(_IO_vfscanf) (s, format, argptr, NULL);
+  return _IO_vfscanf_internal (s, format, argptr, NULL);
 }
-libc_hidden_def (__vfscanf)
-#endif
-
-#ifdef COMPILE_WSCANF
-weak_alias (__vfwscanf, vfwscanf)
-#else
-weak_alias (__vfscanf, vfscanf)
-INTDEF(_IO_vfscanf)
+ldbl_strong_alias (_IO_vfscanf_internal, _IO_vfscanf)
+ldbl_strong_alias (___vfscanf, __vfscanf)
+ldbl_hidden_def (___vfscanf, __vfscanf)
+ldbl_weak_alias (___vfscanf, vfscanf)
 #endif
diff --git a/stdio-common/vprintf.c b/stdio-common/vprintf.c
index a8c4a53cd8..5c9cac494a 100644
--- a/stdio-common/vprintf.c
+++ b/stdio-common/vprintf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1993, 1995, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1993, 1995, 1997, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -19,15 +19,16 @@
 #include <stdarg.h>
 #undef	__OPTIMIZE__	/* Avoid inline `vprintf' function.  */
 #include <stdio.h>
+#include <libioP.h>
 
 #undef	vprintf
 
 /* Write formatted output to stdout according to the
    format string FORMAT, using the argument list in ARG.  */
 int
-vprintf (format, arg)
-     const char *format;
-     __gnuc_va_list arg;
+__vprintf (const char *format, __gnuc_va_list arg)
 {
   return vfprintf (stdout, format, arg);
 }
+
+ldbl_strong_alias (__vprintf, vprintf)
diff --git a/stdlib/Makefile b/stdlib/Makefile
index f44c66b283..bc97d70252 100644
--- a/stdlib/Makefile
+++ b/stdlib/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+# Copyright (C) 1991-2002,2003,2004,2005,2006 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -21,9 +21,10 @@
 #
 subdir	:= stdlib
 
-headers	:= stdlib.h alloca.h monetary.h fmtmsg.h ucontext.h sys/ucontext.h    \
+headers	:= stdlib.h bits/stdlib.h bits/stdlib-ldbl.h			      \
+	   monetary.h bits/monetary-ldbl.h				      \
 	   inttypes.h stdint.h bits/wordsize.h				      \
-	   errno.h sys/errno.h bits/errno.h bits/stdlib.h
+	   errno.h sys/errno.h bits/errno.h
 
 routines	:=							      \
 	atof atoi atol atoll						      \
diff --git a/stdlib/bits/monetary-ldbl.h b/stdlib/bits/monetary-ldbl.h
new file mode 100644
index 0000000000..2c0cff1068
--- /dev/null
+++ b/stdlib/bits/monetary-ldbl.h
@@ -0,0 +1,60 @@
+/* -mlong-double-64 compatibility mode for monetary functions.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 _MONETARY_H
+# error "Never include <bits/monetary-ldbl.h> directly; use <monetary.h> instead."
+#endif
+
+#if defined __LDBL_COMPAT && defined __GNUC__ && __GNUC__ >= 2
+
+# define __LDBL_REDIR_WCHAR(name) \
+  extern __typeof (name) name __asm (__ASMNAME (__nldbl_##name))
+
+# if defined __USE_ISOC99 || defined __USE_UNIX98
+__BEGIN_NAMESPACE_C99
+__LDBL_REDIR_WCHAR (fwprintf);
+__LDBL_REDIR_WCHAR (wprintf);
+__LDBL_REDIR_WCHAR (swprintf);
+__LDBL_REDIR_WCHAR (vfwprintf);
+__LDBL_REDIR_WCHAR (vwprintf);
+__LDBL_REDIR_WCHAR (vswprintf);
+__LDBL_REDIR_WCHAR (fwscanf);
+__LDBL_REDIR_WCHAR (wscanf);
+__LDBL_REDIR_WCHAR (swscanf);
+__END_NAMESPACE_C99
+# endif
+
+# ifdef __USE_ISOC99
+__BEGIN_NAMESPACE_C99
+__LDBL_REDIR_WCHAR (vfwscanf);
+__LDBL_REDIR_WCHAR (vwscanf);
+__LDBL_REDIR_WCHAR (vswscanf);
+__END_NAMESPACE_C99
+# endif
+
+#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+__LDBL_REDIR_DECL (__swprintf_chk)
+__LDBL_REDIR_DECL (__vswprintf_chk)
+# if __USE_FORTIFY_LEVEL > 1
+__LDBL_REDIR_DECL (__fwprintf_chk)
+__LDBL_REDIR_DECL (__wprintf_chk)
+__LDBL_REDIR_DECL (__vfwprintf_chk)
+__LDBL_REDIR_DECL (__vwprintf_chk)
+# endif
+#endif
diff --git a/stdlib/bits/stdlib-ldbl.h b/stdlib/bits/stdlib-ldbl.h
new file mode 100644
index 0000000000..7c11a49dc2
--- /dev/null
+++ b/stdlib/bits/stdlib-ldbl.h
@@ -0,0 +1,42 @@
+/* -mlong-double-64 compatibility mode for <stdlib.h> functions.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 _STDLIB_H
+# error "Never include <bits/stdlib-ldbl.h> directly; use <stdlib.h> instead."
+#endif
+
+#ifdef	__USE_ISOC99
+__BEGIN_NAMESPACE_C99
+__LDBL_REDIR_DECL (strtold)
+__END_NAMESPACE_C99
+#endif
+
+#ifdef __USE_GNU
+__LDBL_REDIR_DECL (strtold_l)
+#endif
+
+__LDBL_REDIR_DECL (__strtold_internal)
+
+#ifdef __USE_MISC
+__LDBL_REDIR_DECL (qecvt)
+__LDBL_REDIR_DECL (qfcvt)
+__LDBL_REDIR_DECL (qgcvt)
+__LDBL_REDIR_DECL (qecvt_r)
+__LDBL_REDIR_DECL (qfcvt_r)
+#endif
diff --git a/stdlib/monetary.h b/stdlib/monetary.h
index 4c8a4cd3d4..d9234ca61b 100644
--- a/stdlib/monetary.h
+++ b/stdlib/monetary.h
@@ -1,5 +1,6 @@
 /* Header file for monetary value formatting functions.
-   Copyright (C) 1996,97,98,99,2000,02 Free Software Foundation, Inc.
+   Copyright (C) 1996,1997,1998,1999,2000,2002,2006
+	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -50,6 +51,10 @@ extern ssize_t strfmon_l (char *__restrict __s, size_t __maxsize,
      __THROW __attribute_format_strfmon__ (4, 5);
 #endif
 
+#ifdef __LDBL_COMPAT
+# include <bits/monetary-ldbl.h>
+#endif
+
 __END_DECLS
 
 #endif	/* monetary.h */
diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
index 085130cafa..c3fc14562e 100644
--- a/stdlib/stdlib.h
+++ b/stdlib/stdlib.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2003,2004,2005,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -350,11 +350,13 @@ __NTH (strtof (__const char *__restrict __nptr, char **__restrict __endptr))
 {
   return __strtof_internal (__nptr, __endptr, 0);
 }
+#  ifndef __LDBL_COMPAT
 extern __inline long double
 __NTH (strtold (__const char *__restrict __nptr, char **__restrict __endptr))
 {
   return __strtold_internal (__nptr, __endptr, 0);
 }
+#  endif
 __END_NAMESPACE_C99
 # endif
 
@@ -966,6 +968,9 @@ extern int getloadavg (double __loadavg[], int __nelem)
 #if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
 # include <bits/stdlib.h>
 #endif
+#ifdef __LDBL_COMPAT
+# include <bits/stdlib-ldbl.h>
+#endif
 
 #endif /* don't just need malloc and calloc */
 #undef __need_malloc_and_calloc
diff --git a/stdlib/strfmon.c b/stdlib/strfmon.c
index b11f95c9ac..11ae931d13 100644
--- a/stdlib/strfmon.c
+++ b/stdlib/strfmon.c
@@ -1,5 +1,6 @@
 /* Formatting a monetary value according to the current locale.
-   Copyright (C) 1996-2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1996-2001, 2002, 2003, 2004, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>
    and Jochen Hein <Jochen.Hein@informatik.TU-Clausthal.de>, 1996.
@@ -22,10 +23,10 @@
 #include <monetary.h>
 #include <stdarg.h>
 #include <locale/localeinfo.h>
-
+#include <math_ldbl_opt.h>
 
 ssize_t
-strfmon (char *s, size_t maxsize, const char *format, ...)
+__strfmon (char *s, size_t maxsize, const char *format, ...)
 {
   va_list ap;
 
@@ -37,3 +38,4 @@ strfmon (char *s, size_t maxsize, const char *format, ...)
 
   return res;
 }
+ldbl_strong_alias (__strfmon, strfmon)
diff --git a/stdlib/strfmon_l.c b/stdlib/strfmon_l.c
index 58dab340cf..f6d52e0b56 100644
--- a/stdlib/strfmon_l.c
+++ b/stdlib/strfmon_l.c
@@ -1,5 +1,5 @@
 /* Formatting a monetary value according to the given locale.
-   Copyright (C) 1996, 1997, 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 2002, 2004, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -23,10 +23,8 @@
 #include <langinfo.h>
 #include <locale.h>
 #include <monetary.h>
-#ifdef USE_IN_LIBIO
-# include "../libio/libioP.h"
-# include "../libio/strfile.h"
-#endif
+#include "../libio/libioP.h"
+#include "../libio/strfile.h"
 #include <printf.h>
 #include <stdarg.h>
 #include <stdio.h>
@@ -91,13 +89,9 @@ __vstrfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format,
 	      va_list ap)
 {
   struct locale_data *current = loc->__locales[LC_MONETARY];
-#ifdef USE_IN_LIBIO
   _IO_strfile f;
-# ifdef _IO_MTSAFE_IO
+#ifdef _IO_MTSAFE_IO
   _IO_lock_t lock;
-# endif
-#else
-  FILE f;
 #endif
   struct printf_info info;
   char *dest;			/* Pointer so copy the output.  */
@@ -278,7 +272,8 @@ __vstrfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format,
       if (*fmt == 'L')
 	{
 	  ++fmt;
-	  is_long_double = 1;
+	  if (!__ldbl_is_dbl)
+	    is_long_double = 1;
 	}
 
       /* Handle format specifier.  */
@@ -515,30 +510,13 @@ __vstrfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format,
 	  out_string (sign_string);
 
       /* Print the number.  */
-#ifdef USE_IN_LIBIO
-# ifdef _IO_MTSAFE_IO
+#ifdef _IO_MTSAFE_IO
       f._sbf._f._lock = &lock;
-# endif
+#endif
       INTUSE(_IO_init) ((_IO_FILE *) &f, 0);
       _IO_JUMPS ((struct _IO_FILE_plus *) &f) = &_IO_str_jumps;
       INTUSE(_IO_str_init_static) ((_IO_strfile *) &f, dest,
 				   (s + maxsize) - dest, dest);
-#else
-      memset ((void *) &f, 0, sizeof (f));
-      f.__magic = _IOMAGIC;
-      f.__mode.__write = 1;
-      /* The buffer size is one less than MAXLEN
-	 so we have space for the null terminator.  */
-      f.__bufp = f.__buffer = (char *) dest;
-      f.__bufsize = (s + maxsize) - dest;
-      f.__put_limit = f.__buffer + f.__bufsize;
-      f.__get_limit = f.__buffer;
-      /* After the buffer is full (MAXLEN characters have been written),
-	 any more characters written will go to the bit bucket.  */
-      f.__room_funcs = __default_room_functions;
-      f.__io_funcs.__write = NULL;
-      f.__seen = 1;
-#endif
       /* We clear the last available byte so we can find out whether
 	 the numeric representation is too long.  */
       s[maxsize - 1] = '\0';
@@ -633,7 +611,7 @@ __vstrfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format,
 }
 
 ssize_t
-__strfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format, ...)
+___strfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format, ...)
 {
   va_list ap;
 
@@ -645,4 +623,5 @@ __strfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format, ...)
 
   return res;
 }
-weak_alias (__strfmon_l, strfmon_l)
+ldbl_strong_alias (___strfmon_l, __strfmon_l)
+ldbl_weak_alias (___strfmon_l, strfmon_l)
diff --git a/stdlib/strtod.c b/stdlib/strtod.c
index 1d4e4a4c29..d124bcdcd9 100644
--- a/stdlib/strtod.c
+++ b/stdlib/strtod.c
@@ -1,6 +1,6 @@
 /* Read decimal floating point numbers.
    This file is part of the GNU C Library.
-   Copyright (C) 1995-2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1995-2002, 2003, 2004, 2006 Free Software Foundation, Inc.
    Contributed by Ulrich Drepper <drepper@gnu.org>, 1995.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -24,6 +24,7 @@
 
 
 #ifndef FLOAT
+# include <math_ldbl_opt.h>
 # define FLOAT double
 # ifdef USE_WIDE_CHAR
 #  define STRTOF wcstod
@@ -68,3 +69,15 @@ STRTOF (nptr, endptr)
 {
   return INTERNAL(STRTOF_L) (nptr, endptr, 0, _NL_CURRENT_LOCALE);
 }
+
+#ifdef LONG_DOUBLE_COMPAT
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+#  ifdef USE_WIDE_CHAR
+compat_symbol (libc, wcstod, wcstold, GLIBC_2_0);
+compat_symbol (libc, __wcstod_internal, __wcstold_internal, GLIBC_2_0);
+#  else
+compat_symbol (libc, strtod, strtold, GLIBC_2_0);
+compat_symbol (libc, __strtod_internal, __strtold_internal, GLIBC_2_0);
+#  endif
+# endif
+#endif
diff --git a/stdlib/strtod_l.c b/stdlib/strtod_l.c
index 5743ee434c..e13f1086da 100644
--- a/stdlib/strtod_l.c
+++ b/stdlib/strtod_l.c
@@ -1,5 +1,5 @@
 /* Convert string representing a number to float value, using given locale.
-   Copyright (C) 1997,98,2002,2004,2005 Free Software Foundation, Inc.
+   Copyright (C) 1997,1998,2002,2004,2005,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -28,6 +28,7 @@ extern unsigned long long int ____strtoull_l_internal (const char *, char **,
    `strtof.c', `wcstod.c', `wcstold.c', and `wcstof.c' to produce the
    `long double' and `float' versions of the reader.  */
 #ifndef FLOAT
+# include <math_ldbl_opt.h>
 # define FLOAT		double
 # define FLT		DBL
 # ifdef USE_WIDE_CHAR
@@ -406,6 +407,9 @@ __mpn_lshift_1 (mp_limb_t *ptr, mp_size_t size, unsigned int count,
 
 #define INTERNAL(x) INTERNAL1(x)
 #define INTERNAL1(x) __##x##_internal
+#ifndef ____STRTOF_INTERNAL
+# define ____STRTOF_INTERNAL INTERNAL (__STRTOF)
+#endif
 
 /* This file defines a function to check for correct grouping.  */
 #include "grouping.h"
@@ -417,7 +421,7 @@ __mpn_lshift_1 (mp_limb_t *ptr, mp_size_t size, unsigned int count,
    return 0.0.  If the number is too big to be represented, set `errno' to
    ERANGE and return HUGE_VAL with the appropriate sign.  */
 FLOAT
-INTERNAL (__STRTOF) (nptr, endptr, group, loc)
+____STRTOF_INTERNAL (nptr, endptr, group, loc)
      const STRING_TYPE *nptr;
      STRING_TYPE **endptr;
      int group;
@@ -1557,7 +1561,7 @@ INTERNAL (__STRTOF) (nptr, endptr, group, loc)
   /* NOTREACHED */
 }
 #if defined _LIBC && !defined USE_WIDE_CHAR
-libc_hidden_def (INTERNAL (__STRTOF))
+libc_hidden_def (____STRTOF_INTERNAL)
 #endif
 
 /* External user entry point.  */
@@ -1571,6 +1575,23 @@ __STRTOF (nptr, endptr, loc)
      STRING_TYPE **endptr;
      __locale_t loc;
 {
-  return INTERNAL (__STRTOF) (nptr, endptr, 0, loc);
+  return ____STRTOF_INTERNAL (nptr, endptr, 0, loc);
 }
 weak_alias (__STRTOF, STRTOF)
+
+#ifdef LONG_DOUBLE_COMPAT
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_1)
+#  ifdef USE_WIDE_CHAR
+compat_symbol (libc, __wcstod_l, __wcstold_l, GLIBC_2_1);
+#  else
+compat_symbol (libc, __strtod_l, __strtold_l, GLIBC_2_1);
+#  endif
+# endif
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_3)
+#  ifdef USE_WIDE_CHAR
+compat_symbol (libc, wcstod_l, wcstold_l, GLIBC_2_3);
+#  else
+compat_symbol (libc, strtod_l, strtold_l, GLIBC_2_3);
+#  endif
+# endif
+#endif
diff --git a/stdlib/strtold.c b/stdlib/strtold.c
index 0bb227a84f..1f56deaa01 100644
--- a/stdlib/strtold.c
+++ b/stdlib/strtold.c
@@ -1,6 +1,6 @@
 /* Read decimal floating point numbers.
    This file is part of the GNU C Library.
-   Copyright (C) 1995-2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1995-2002, 2003, 2004, 2006 Free Software Foundation, Inc.
    Contributed by Ulrich Drepper <drepper@gnu.org>, 1995.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -21,15 +21,43 @@
 /* The actual implementation for all floating point sizes is in strtod.c.
    These macros tell it to produce the `float' version, `strtof'.  */
 
+#include <bits/wordsize.h>
+
+#ifdef __LONG_DOUBLE_MATH_OPTIONAL
+# include <wchar.h>
+# define NEW(x) NEW1(x)
+# define NEW1(x) __new_##x
+long double ____new_strtold_internal (const char *, char **, int);
+long double __new_strtold (const char *, char **);
+long double ____new_wcstold_internal (const wchar_t *, wchar_t **, int);
+long double __new_wcstold (const wchar_t *, wchar_t **);
+libc_hidden_proto (____new_strtold_internal)
+libc_hidden_proto (____new_wcstold_internal)
+#else
+# define NEW(x) x
+#endif
+
 #define	FLOAT		long double
 #define	FLT		LDBL
 #ifdef USE_WIDE_CHAR
-# define STRTOF		wcstold
+# define STRTOF		NEW (wcstold)
 # define STRTOF_L	__wcstold_l
 #else
-# define STRTOF		strtold
+# define STRTOF		NEW (strtold)
 # define STRTOF_L	__strtold_l
 #endif
 
-
 #include "strtod.c"
+
+#ifdef __LONG_DOUBLE_MATH_OPTIONAL
+# include <math_ldbl_opt.h>
+# ifdef USE_WIDE_CHAR
+long_double_symbol (libc, __new_wcstold, wcstold);
+long_double_symbol (libc, ____new_wcstold_internal, __wcstold_internal);
+libc_hidden_ver (____new_wcstold_internal, __wcstold_internal)
+# else
+long_double_symbol (libc, __new_strtold, strtold);
+long_double_symbol (libc, ____new_strtold_internal, __strtold_internal);
+libc_hidden_ver (____new_strtold_internal, __strtold_internal)
+# endif
+#endif
diff --git a/sysdeps/generic/math_ldbl_opt.h b/sysdeps/generic/math_ldbl_opt.h
new file mode 100644
index 0000000000..8a5d8ba107
--- /dev/null
+++ b/sysdeps/generic/math_ldbl_opt.h
@@ -0,0 +1,14 @@
+/* -mlong-double-64 compatibility mode macros.  Stub version.
+
+   These macros are used by some math/ and sysdeps/ieee754/ code.
+   These are the generic definitions for when no funny business is going on.
+   sysdeps/ieee754/ldbl-opt/math_ldbl_opt.h defines them differently
+   for platforms where compatibility symbols are required for a previous
+   ABI that defined long double functions as aliases for the double code.  */
+
+#define LONG_DOUBLE_COMPAT(lib, introduced) 0
+#define long_double_symbol(lib, local, symbol)
+#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)
+#define __ldbl_is_dbl 0
diff --git a/sysdeps/ieee754/ldbl-64-128/s_asinhl.c b/sysdeps/ieee754/ldbl-64-128/s_asinhl.c
new file mode 100644
index 0000000000..4e8a541263
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_asinhl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_asinhl.c>
+long_double_symbol (libm, __asinhl, asinhl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_atanl.c b/sysdeps/ieee754/ldbl-64-128/s_atanl.c
new file mode 100644
index 0000000000..c23d14aade
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_atanl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_atanl.c>
+long_double_symbol (libm, __atanl, atanl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_cbrtl.c b/sysdeps/ieee754/ldbl-64-128/s_cbrtl.c
new file mode 100644
index 0000000000..ace5645277
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_cbrtl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_cbrtl.c>
+long_double_symbol (libm, __cbrtl, cbrtl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_ceill.c b/sysdeps/ieee754/ldbl-64-128/s_ceill.c
new file mode 100644
index 0000000000..a646494f14
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_ceill.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_ceill.c>
+long_double_symbol (libm, __ceill, ceill);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_copysignl.c b/sysdeps/ieee754/ldbl-64-128/s_copysignl.c
new file mode 100644
index 0000000000..1319584a52
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_copysignl.c
@@ -0,0 +1,9 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_copysignl.c>
+#ifdef IS_IN_libm
+long_double_symbol (libm, __copysignl, copysignl);
+#else
+long_double_symbol (libc, __copysignl, copysignl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_cosl.c b/sysdeps/ieee754/ldbl-64-128/s_cosl.c
new file mode 100644
index 0000000000..6a7e2e3162
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_cosl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_cosl.c>
+long_double_symbol (libm, __cosl, cosl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_erfl.c b/sysdeps/ieee754/ldbl-64-128/s_erfl.c
new file mode 100644
index 0000000000..c5f9bb3ac4
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_erfl.c
@@ -0,0 +1,6 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_erfl.c>
+long_double_symbol (libm, __erfl, erfl);
+long_double_symbol (libm, __erfcl, erfcl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_expm1l.c b/sysdeps/ieee754/ldbl-64-128/s_expm1l.c
new file mode 100644
index 0000000000..4fb186127f
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_expm1l.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_expm1l.c>
+long_double_symbol (libm, __expm1l, expm1l);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_fabsl.c b/sysdeps/ieee754/ldbl-64-128/s_fabsl.c
new file mode 100644
index 0000000000..93d81d98bc
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_fabsl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_fabsl.c>
+long_double_symbol (libm, __fabsl, fabsl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_finitel.c b/sysdeps/ieee754/ldbl-64-128/s_finitel.c
new file mode 100644
index 0000000000..90717a1057
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_finitel.c
@@ -0,0 +1,17 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#undef hidden_def
+#define hidden_def(x)
+#define __finitel(arg) ___finitel(arg)
+#include <sysdeps/ieee754/ldbl-128/s_finitel.c>
+#undef __finitel
+hidden_ver (___finitel, __finitel)
+_weak_alias (___finitel, ____finitel)
+#ifdef IS_IN_libm
+long_double_symbol (libm, ____finitel, finitel);
+long_double_symbol (libm, ___finitel, __finitel);
+#else
+long_double_symbol (libc, ____finitel, finitel);
+long_double_symbol (libc, ___finitel, __finitel);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_floorl.c b/sysdeps/ieee754/ldbl-64-128/s_floorl.c
new file mode 100644
index 0000000000..953043035e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_floorl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_floorl.c>
+long_double_symbol (libm, __floorl, floorl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_fpclassifyl.c b/sysdeps/ieee754/ldbl-64-128/s_fpclassifyl.c
new file mode 100644
index 0000000000..a10b6c3a1a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_fpclassifyl.c
@@ -0,0 +1,10 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#define __fpclassifyl ___fpclassifyl
+#undef libm_hidden_def
+#define libm_hidden_def(a)
+#include <sysdeps/ieee754/ldbl-128/s_fpclassifyl.c>
+#undef __fpclassifyl
+long_double_symbol (libm, ___fpclassifyl, __fpclassifyl);
+libm_hidden_ver (___fpclassifyl, __fpclassifyl)
diff --git a/sysdeps/ieee754/ldbl-64-128/s_frexpl.c b/sysdeps/ieee754/ldbl-64-128/s_frexpl.c
new file mode 100644
index 0000000000..685bbbab41
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_frexpl.c
@@ -0,0 +1,9 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_frexpl.c>
+#ifdef IS_IN_libm
+long_double_symbol (libm, __frexpl, frexpl);
+#else
+long_double_symbol (libc, __frexpl, frexpl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_ilogbl.c b/sysdeps/ieee754/ldbl-64-128/s_ilogbl.c
new file mode 100644
index 0000000000..bb88082405
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_ilogbl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_ilogbl.c>
+long_double_symbol (libm, __ilogbl, ilogbl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_isinfl.c b/sysdeps/ieee754/ldbl-64-128/s_isinfl.c
new file mode 100644
index 0000000000..e046032b09
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_isinfl.c
@@ -0,0 +1,16 @@
+#include <math_ldbl_opt.h>
+#ifndef IS_IN_libm
+# undef weak_alias
+# define weak_alias(n,a)
+# undef hidden_def
+# define hidden_def(x)
+# define __isinfl(arg) ___isinfl(arg)
+#endif
+#include <sysdeps/ieee754/ldbl-128/s_isinfl.c>
+#ifndef IS_IN_libm
+# undef __isinfl
+hidden_ver (___isinfl, __isinfl)
+_weak_alias (___isinfl, ____isinfl)
+long_double_symbol (libc, ____isinfl, isinfl);
+long_double_symbol (libc, ___isinfl, __isinfl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_isnanl.c b/sysdeps/ieee754/ldbl-64-128/s_isnanl.c
new file mode 100644
index 0000000000..3673463ae5
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_isnanl.c
@@ -0,0 +1,16 @@
+#include <math_ldbl_opt.h>
+#ifndef IS_IN_libm
+# undef weak_alias
+# define weak_alias(n,a)
+# undef hidden_def
+# define hidden_def(x)
+# define __isnanl(arg) ___isnanl(arg)
+#endif
+#include <sysdeps/ieee754/ldbl-128/s_isnanl.c>
+#ifndef IS_IN_libm
+# undef __isnanl
+hidden_ver (___isnanl, __isnanl)
+_weak_alias (___isnanl, ____isnanl)
+long_double_symbol (libc, ____isnanl, isnanl);
+long_double_symbol (libc, ___isnanl, __isnanl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_llrintl.c b/sysdeps/ieee754/ldbl-64-128/s_llrintl.c
new file mode 100644
index 0000000000..1515f3abd7
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_llrintl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_llrintl.c>
+long_double_symbol (libm, __llrintl, llrintl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_llroundl.c b/sysdeps/ieee754/ldbl-64-128/s_llroundl.c
new file mode 100644
index 0000000000..ca35dae491
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_llroundl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_llroundl.c>
+long_double_symbol (libm, __llroundl, llroundl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_log1pl.c b/sysdeps/ieee754/ldbl-64-128/s_log1pl.c
new file mode 100644
index 0000000000..eebd63638a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_log1pl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_log1pl.c>
+long_double_symbol (libm, __log1pl, log1pl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_logbl.c b/sysdeps/ieee754/ldbl-64-128/s_logbl.c
new file mode 100644
index 0000000000..8ba8179feb
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_logbl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_logbl.c>
+long_double_symbol (libm, __logbl, logbl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_lrintl.c b/sysdeps/ieee754/ldbl-64-128/s_lrintl.c
new file mode 100644
index 0000000000..56e69c94f9
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_lrintl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_lrintl.c>
+long_double_symbol (libm, __lrintl, lrintl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_lroundl.c b/sysdeps/ieee754/ldbl-64-128/s_lroundl.c
new file mode 100644
index 0000000000..d5429e2384
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_lroundl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_lroundl.c>
+long_double_symbol (libm, __lroundl, lroundl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_modfl.c b/sysdeps/ieee754/ldbl-64-128/s_modfl.c
new file mode 100644
index 0000000000..c17d6690a8
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_modfl.c
@@ -0,0 +1,9 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_modfl.c>
+#ifdef IS_IN_libm
+long_double_symbol (libm, __modfl, modfl);
+#else
+long_double_symbol (libc, __modfl, modfl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_nearbyintl.c b/sysdeps/ieee754/ldbl-64-128/s_nearbyintl.c
new file mode 100644
index 0000000000..a6d0a313fd
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_nearbyintl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_nearbyintl.c>
+long_double_symbol (libm, __nearbyintl, nearbyintl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_nextafterl.c b/sysdeps/ieee754/ldbl-64-128/s_nextafterl.c
new file mode 100644
index 0000000000..64c663eda3
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_nextafterl.c
@@ -0,0 +1,6 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_nextafterl.c>
+long_double_symbol (libm, __nextafterl, nextafterl);
+long_double_symbol (libm, __nexttowardl, nexttowardl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_nexttoward.c b/sysdeps/ieee754/ldbl-64-128/s_nexttoward.c
new file mode 100644
index 0000000000..2968503d2e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_nexttoward.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_nexttoward.c>
+long_double_symbol (libm, __nexttoward, nexttoward);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_nexttowardf.c b/sysdeps/ieee754/ldbl-64-128/s_nexttowardf.c
new file mode 100644
index 0000000000..64b9c24465
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_nexttowardf.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_nexttowardf.c>
+long_double_symbol (libm, __nexttowardf, nexttowardf);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_nexttowardfd.c b/sysdeps/ieee754/ldbl-64-128/s_nexttowardfd.c
new file mode 100644
index 0000000000..d52526f719
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_nexttowardfd.c
@@ -0,0 +1,77 @@
+/* Single precision version of nexttoward.c.
+   Conversion to IEEE single float by Jakub Jelinek, jj@ultra.linux.cz. */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/* IEEE functions
+ *	__nexttowardfd(x,y)
+ *	return the next machine floating-point number of x in the
+ *	direction toward y.
+ * This is for machines which use different binary type for double and
+ * long double conditionally, y is long double equal to double.
+ *   Special cases:
+ */
+
+#include <math_ldbl_opt.h>
+
+float __nldbl_nexttowardf(float x, double y);
+
+float __nldbl_nexttowardf(float x, double y)
+{
+	int32_t hx,hy,ix,iy;
+	u_int32_t ly;
+
+	GET_FLOAT_WORD(hx,x);
+	EXTRACT_WORDS(hy,ly,y);
+	ix = hx&0x7fffffff;		/* |x| */
+	iy = hy&0x7fffffff;		/* |y| */
+
+	if((ix>0x7f800000) ||				   /* x is nan */
+	   ((iy>=0x7ff00000)&&((iy-0x7ff00000)|ly)!=0))    /* y is nan */
+	   return x+y;
+	if((double) x==y) return y;		/* x=y, return y */
+	if(ix==0) {				/* x == 0 */
+	    float x2;
+	    SET_FLOAT_WORD(x,(u_int32_t)(hy&0x80000000)|1);/* return +-minsub*/
+	    x2 = x*x;
+	    if(x2==x) return x2; else return x; /* raise underflow flag */
+	}
+	if(hx>=0) {				/* x > 0 */
+	    if(hy<0||(ix>>23)>(iy>>20)-0x380
+	       || ((ix>>23)==(iy>>20)-0x380
+		   && (ix&0x7fffff)>(((hy<<3)|(ly>>29))&0x7fffff)))	/* x > y, x -= ulp */
+		hx -= 1;
+	    else				/* x < y, x += ulp */
+		hx += 1;
+	} else {				/* x < 0 */
+	    if(hy>=0||(ix>>23)>(iy>>20)-0x380
+	       || ((ix>>23)==(iy>>20)-0x380
+		   && (ix&0x7fffff)>(((hy<<3)|(ly>>29))&0x7fffff)))	/* x < y, x -= ulp */
+		hx -= 1;
+	    else				/* x > y, x += ulp */
+		hx += 1;
+	}
+	hy = hx&0x7f800000;
+	if(hy>=0x7f800000) return x+x;	/* overflow  */
+	if(hy<0x00800000) {		/* underflow */
+	    float x2 = x*x;
+	    if(x2!=x) {		/* raise underflow flag */
+		SET_FLOAT_WORD(x2,hx);
+		return x2;
+	    }
+	}
+	SET_FLOAT_WORD(x,hx);
+	return x;
+}
+
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __nldbl_nexttowardf, nexttowardf, GLIBC_2_1);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_remquol.c b/sysdeps/ieee754/ldbl-64-128/s_remquol.c
new file mode 100644
index 0000000000..16f0eb16a4
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_remquol.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_remquol.c>
+long_double_symbol (libm, __remquol, remquol);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_rintl.c b/sysdeps/ieee754/ldbl-64-128/s_rintl.c
new file mode 100644
index 0000000000..19af9bbdcb
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_rintl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_rintl.c>
+long_double_symbol (libm, __rintl, rintl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_roundl.c b/sysdeps/ieee754/ldbl-64-128/s_roundl.c
new file mode 100644
index 0000000000..3fa99d6f2a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_roundl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_roundl.c>
+long_double_symbol (libm, __roundl, roundl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_scalblnl.c b/sysdeps/ieee754/ldbl-64-128/s_scalblnl.c
new file mode 100644
index 0000000000..3143f18f6c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_scalblnl.c
@@ -0,0 +1,9 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_scalblnl.c>
+#ifdef IS_IN_libm
+long_double_symbol (libm, __scalblnl, scalblnl);
+#else
+long_double_symbol (libc, __scalblnl, scalblnl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_scalbnl.c b/sysdeps/ieee754/ldbl-64-128/s_scalbnl.c
new file mode 100644
index 0000000000..78520e9648
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_scalbnl.c
@@ -0,0 +1,9 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_scalbnl.c>
+#ifdef IS_IN_libm
+long_double_symbol (libm, __scalbnl, scalbnl);
+#else
+long_double_symbol (libc, __scalbnl, scalbnl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_signbitl.c b/sysdeps/ieee754/ldbl-64-128/s_signbitl.c
new file mode 100644
index 0000000000..f66db2f651
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_signbitl.c
@@ -0,0 +1,11 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#define __signbitl(arg) ___signbitl(arg)
+#include <sysdeps/ieee754/ldbl-128/s_signbitl.c>
+#undef __signbitl
+#ifdef IS_IN_libm
+long_double_symbol (libm, ___signbitl, __signbitl);
+#else
+long_double_symbol (libc, ___signbitl, __signbitl);
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_sincosl.c b/sysdeps/ieee754/ldbl-64-128/s_sincosl.c
new file mode 100644
index 0000000000..ce0d4e2887
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_sincosl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_sincosl.c>
+long_double_symbol (libm, __sincosl, sincosl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_sinl.c b/sysdeps/ieee754/ldbl-64-128/s_sinl.c
new file mode 100644
index 0000000000..ebc20affdb
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_sinl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_sinl.c>
+long_double_symbol (libm, __sinl, sinl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_tanhl.c b/sysdeps/ieee754/ldbl-64-128/s_tanhl.c
new file mode 100644
index 0000000000..ede93930cd
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_tanhl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_tanhl.c>
+long_double_symbol (libm, __tanhl, tanhl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_tanl.c b/sysdeps/ieee754/ldbl-64-128/s_tanl.c
new file mode 100644
index 0000000000..6e635dfdc9
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_tanl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_tanl.c>
+long_double_symbol (libm, __tanl, tanl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_truncl.c b/sysdeps/ieee754/ldbl-64-128/s_truncl.c
new file mode 100644
index 0000000000..6311479d01
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/s_truncl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/s_truncl.c>
+long_double_symbol (libm, __truncl, truncl);
diff --git a/sysdeps/ieee754/ldbl-64-128/strtold_l.c b/sysdeps/ieee754/ldbl-64-128/strtold_l.c
new file mode 100644
index 0000000000..ef8fe05759
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/strtold_l.c
@@ -0,0 +1,63 @@
+/* Copyright (C) 1999, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <math.h>
+#include <stdlib.h>
+#include <wchar.h>
+#include <xlocale.h>
+
+/* The actual implementation for all floating point sizes is in strtod.c.
+   These macros tell it to produce the `long double' version, `strtold'.  */
+
+#define FLOAT		long double
+#define FLT		LDBL
+#ifdef USE_WIDE_CHAR
+extern long double ____new_wcstold_l (const wchar_t *, wchar_t **, __locale_t);
+# define STRTOF		__new_wcstold_l
+# define __STRTOF	____new_wcstold_l
+# define ____STRTOF_INTERNAL ____wcstold_l_internal
+#else
+extern long double ____new_strtold_l (const char *, char **, __locale_t);
+# define STRTOF		__new_strtold_l
+# define __STRTOF	____new_strtold_l
+# define ____STRTOF_INTERNAL ____strtold_l_internal
+#endif
+#define MPN2FLOAT	__mpn_construct_long_double
+#define FLOAT_HUGE_VAL	HUGE_VALL
+#define SET_MANTISSA(flt, mant) \
+  do { union ieee854_long_double u;					      \
+       u.d = (flt);							      \
+       u.ieee.mantissa0 = 0x8000;					      \
+       u.ieee.mantissa1 = 0;						      \
+       u.ieee.mantissa2 = ((mant) >> 32);	      			      \
+       u.ieee.mantissa3 = (mant) & 0xffffffff;				      \
+       (flt) = u.d;							      \
+  } while (0)
+
+#include <strtod_l.c>
+
+#ifdef __LONG_DOUBLE_MATH_OPTIONAL
+# include <math_ldbl_opt.h>
+# ifdef USE_WIDE_CHAR
+long_double_symbol (libc, __new_wcstold_l, wcstold_l);
+long_double_symbol (libc, ____new_wcstold_l, __wcstold_l);
+# else
+long_double_symbol (libc, __new_strtold_l, strtold_l);
+long_double_symbol (libc, ____new_strtold_l, __strtold_l);
+# endif
+#endif
diff --git a/sysdeps/ieee754/ldbl-64-128/w_expl.c b/sysdeps/ieee754/ldbl-64-128/w_expl.c
new file mode 100644
index 0000000000..2a402b04c0
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-64-128/w_expl.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#undef weak_alias
+#define weak_alias(n,a)
+#include <sysdeps/ieee754/ldbl-128/w_expl.c>
+long_double_symbol (libm, __expl, expl);
diff --git a/sysdeps/ieee754/ldbl-96/s_erfl.c b/sysdeps/ieee754/ldbl-96/s_erfl.c
index e026f5a516..7406c3624c 100644
--- a/sysdeps/ieee754/ldbl-96/s_erfl.c
+++ b/sysdeps/ieee754/ldbl-96/s_erfl.c
@@ -341,10 +341,6 @@ __erfl (x)
 }
 
 weak_alias (__erfl, erfl)
-#ifdef NO_LONG_DOUBLE
-strong_alias (__erf, __erfl)
-weak_alias (__erf, erfl)
-#endif
 #ifdef __STDC__
      long double
      __erfcl (long double x)
@@ -456,7 +452,3 @@ weak_alias (__erf, erfl)
 }
 
 weak_alias (__erfcl, erfcl)
-#ifdef NO_LONG_DOUBLE
-strong_alias (__erfc, __erfcl)
-weak_alias (__erfc, erfcl)
-#endif
diff --git a/sysdeps/ieee754/ldbl-96/s_nexttoward.c b/sysdeps/ieee754/ldbl-96/s_nexttoward.c
index 8b273af929..7945cb5cb1 100644
--- a/sysdeps/ieee754/ldbl-96/s_nexttoward.c
+++ b/sysdeps/ieee754/ldbl-96/s_nexttoward.c
@@ -99,7 +99,3 @@ static char rcsid[] = "$NetBSD: $";
 	return x;
 }
 weak_alias (__nexttoward, nexttoward)
-#ifdef NO_LONG_DOUBLE
-strong_alias (__nexttoward, __nexttowardl)
-weak_alias (__nexttoward, nexttowardl)
-#endif
diff --git a/sysdeps/ieee754/ldbl-opt/Makefile b/sysdeps/ieee754/ldbl-opt/Makefile
new file mode 100644
index 0000000000..bcafb3c84a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/Makefile
@@ -0,0 +1,41 @@
+# The`long double' type is a distinct type we support if
+# -mlong-double-128 option is used (or when it becomes a default
+# when -mlong-double-64 is not used).
+long-double-fcts = yes
+sysdep-CFLAGS += -mlong-double-128
+
+ifeq ($(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);
diff --git a/sysdeps/sparc/fpu/bits/mathdef.h b/sysdeps/sparc/fpu/bits/mathdef.h
index e76735b55b..c8dcc9c93f 100644
--- a/sysdeps/sparc/fpu/bits/mathdef.h
+++ b/sysdeps/sparc/fpu/bits/mathdef.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1997, 1998, 1999, 2000, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 1999, 2000, 2004, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -55,14 +56,3 @@ typedef double double_t;
 # define FP_ILOGBNAN     (2147483647)
 
 #endif	/* ISO C99 */
-
-#ifndef __NO_LONG_DOUBLE_MATH
-
-# if __WORDSIZE == 32
-/* Signal that in 32bit ABI we do not really have a `long double'.
-   The disables the declaration of all the `long double' function
-   variants.  */
-#  define __NO_LONG_DOUBLE_MATH	1
-# endif
-
-#endif
diff --git a/sysdeps/sparc/fpu/bits/mathinline.h b/sysdeps/sparc/fpu/bits/mathinline.h
index 7add493660..9dd784d122 100644
--- a/sysdeps/sparc/fpu/bits/mathinline.h
+++ b/sysdeps/sparc/fpu/bits/mathinline.h
@@ -1,5 +1,6 @@
 /* Inline math functions for SPARC.
-   Copyright (C) 1999, 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001, 2002, 2004, 2006
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>.
 
@@ -36,23 +37,52 @@
 
 # if __WORDSIZE == 32
 
-#  define __unordered_cmp(x, y) \
+#  ifndef __NO_LONG_DOUBLE_MATH
+
+#   define __unordered_cmp(x, y) \
   (__extension__							      \
    ({ unsigned __r;							      \
-      if (sizeof(x) == 4 && sizeof(y) == 4)				      \
+      if (sizeof (x) == 4 && sizeof (y) == 4)				      \
 	{								      \
 	  float __x = (x); float __y = (y);				      \
-	  __asm__("fcmps %1,%2; st %%fsr, %0" : "=m" (__r) : "f" (__x),	      \
-		  "f" (__y) : "cc");					      \
+	  __asm__ ("fcmps %1,%2; st %%fsr, %0" : "=m" (__r) : "f" (__x),      \
+		   "f" (__y) : "cc");					      \
+	}								      \
+      else if (sizeof (x) <= 8 && sizeof (y) <= 8)			      \
+	{								      \
+	  double __x = (x); double __y = (y);				      \
+	  __asm__ ("fcmpd\t%1,%2\n\tst\t%%fsr,%0" : "=m" (__r) : "f" (__x),   \
+		   "f" (__y) : "cc");					      \
+	}								      \
+      else								      \
+	{								      \
+	  long double __x = (x); long double __y = (y);			      \
+	  extern int _Q_cmp (const long double a, const long double b);	      \
+	  __r = _Q_cmp (__x, __y) << 10;				      \
+	}								      \
+      __r; }))
+
+#  else
+
+#   define __unordered_cmp(x, y) \
+  (__extension__							      \
+   ({ unsigned __r;							      \
+      if (sizeof (x) == 4 && sizeof (y) == 4)				      \
+	{								      \
+	  float __x = (x); float __y = (y);				      \
+	  __asm__ ("fcmps %1,%2; st %%fsr, %0" : "=m" (__r) : "f" (__x),      \
+		   "f" (__y) : "cc");					      \
 	}								      \
       else								      \
 	{								      \
 	  double __x = (x); double __y = (y);				      \
-	  __asm__("fcmpd\t%1,%2\n\tst\t%%fsr,%0" : "=m" (__r) : "f" (__x),    \
-		  "f" (__y) : "cc");					      \
+	  __asm__ ("fcmpd\t%1,%2\n\tst\t%%fsr,%0" : "=m" (__r) : "f" (__x),   \
+		   "f" (__y) : "cc");					      \
 	}								      \
       __r; }))
 
+#  endif
+
 #  define isgreater(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (2 << 10))
 #  define isgreaterequal(x, y) ((__unordered_cmp (x, y) & (1 << 10)) == 0)
 #  define isless(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (1 << 10))
@@ -65,22 +95,22 @@
 #  define __unordered_v9cmp(x, y, op, qop) \
   (__extension__							      \
    ({ unsigned __r;						      	      \
-      if (sizeof(x) == 4 && sizeof(y) == 4)				      \
+      if (sizeof (x) == 4 && sizeof (y) == 4)				      \
 	{								      \
 	  float __x = (x); float __y = (y);				      \
-	  __asm__("fcmps\t%%fcc3,%1,%2\n\tmov" op "\t%%fcc3,1,%0"	      \
-		  : "=r" (__r) : "f" (__x), "f" (__y), "0" (0) : "cc");	      \
+	  __asm__ ("fcmps\t%%fcc3,%1,%2\n\tmov" op "\t%%fcc3,1,%0"	      \
+		   : "=r" (__r) : "f" (__x), "f" (__y), "0" (0) : "cc");      \
 	}								      \
-      else if (sizeof(x) <= 8 && sizeof(y) <= 8)			      \
+      else if (sizeof (x) <= 8 && sizeof (y) <= 8)			      \
 	{								      \
 	  double __x = (x); double __y = (y);				      \
-	  __asm__("fcmpd\t%%fcc3,%1,%2\n\tmov" op "\t%%fcc3,1,%0"	      \
-		  : "=r" (__r) : "f" (__x), "f" (__y), "0" (0) : "cc");	      \
+	  __asm__ ("fcmpd\t%%fcc3,%1,%2\n\tmov" op "\t%%fcc3,1,%0"	      \
+		   : "=r" (__r) : "f" (__x), "f" (__y), "0" (0) : "cc");      \
 	}								      \
       else								      \
 	{								      \
 	  long double __x = (x); long double __y = (y);			      \
-	  extern int _Qp_cmp(const long double *a, const long double *b);     \
+	  extern int _Qp_cmp (const long double *a, const long double *b);    \
 	  __r = qop;						      	      \
 	}								      \
       __r; }))
@@ -127,11 +157,20 @@ __NTH (__signbit (double __x))
   return __u.__i[0] < 0;
 }
 
+#    ifndef __NO_LONG_DOUBLE_MATH
+__MATH_INLINE int
+__NTH (__signbitl (long double __x))
+{
+  __extension__ union { long double __l; int __i[4]; } __u = { __l: __x };
+  return __u.__i[0] < 0;
+}
+#    else
 __MATH_INLINE int
 __NTH (__signbitl (long double __x))
 {
   return __signbit ((double)__x);
 }
+#    endif
 
 #   else /* sparc64 */
 
@@ -180,6 +219,13 @@ __NTH (sqrtl (long double __x))
   _Qp_sqrt (&__r, &__x);
   return __r;
 }
+#   elif !defined __NO_LONG_DOUBLE_MATH
+__MATH_INLINE long double
+sqrtl (long double __x) __THROW
+{
+  extern long double _Q_sqrt (__const__ long double);
+  return _Q_sqrt (__x);
+}
 #   endif /* sparc64 */
 
 #  endif /* !__NO_MATH_INLINES && !GCC 3.2+ */
@@ -211,6 +257,13 @@ __ieee754_sqrtl (long double __x)
   _Qp_sqrt(&__r, &__x);
   return __r;
 }
+#   elif !defined __NO_LONG_DOUBLE_MATH
+__MATH_INLINE long double
+__ieee754_sqrtl (long double __x)
+{
+  extern long double _Q_sqrt (__const__ long double);
+  return _Q_sqrt (__x);
+}
 #   endif /* sparc64 */
 #  endif /* __LIBC_INTERNAL_MATH_INLINES */
 # endif /* gcc 2.8+ */
diff --git a/sysdeps/sparc/sparc32/Implies b/sysdeps/sparc/sparc32/Implies
index 5312721497..436436a651 100644
--- a/sysdeps/sparc/sparc32/Implies
+++ b/sysdeps/sparc/sparc32/Implies
@@ -1,5 +1,6 @@
 wordsize-32
 # SPARC uses IEEE 754 floating point.
-ieee754/flt-32
+ieee754/ldbl-128
 ieee754/dbl-64
+ieee754/flt-32
 sparc/sparc32/soft-fp
diff --git a/sysdeps/sparc/sparc32/fpu/e_sqrtl.c b/sysdeps/sparc/sparc32/fpu/e_sqrtl.c
new file mode 100644
index 0000000000..3c3acfee02
--- /dev/null
+++ b/sysdeps/sparc/sparc32/fpu/e_sqrtl.c
@@ -0,0 +1 @@
+/* __ieee754_sqrtl is defined in q_sqrt.c.  */
diff --git a/sysdeps/sparc/sparc32/fpu/libm-test-ulps b/sysdeps/sparc/sparc32/fpu/libm-test-ulps
index 979e0e2c91..1568c0d2f6 100644
--- a/sysdeps/sparc/sparc32/fpu/libm-test-ulps
+++ b/sysdeps/sparc/sparc32/fpu/libm-test-ulps
@@ -4,32 +4,49 @@
 Test "atan2 (-0.75, -1.0) == -2.49809154479650885165983415456218025":
 float: 3
 ifloat: 3
+ildouble: 1
+ldouble: 1
 Test "atan2 (0.75, -1.0) == 2.49809154479650885165983415456218025":
 float: 3
 ifloat: 3
+ildouble: 1
+ldouble: 1
 Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "atan2 (-0.00756827042671106339, -.001792735857538728036) == -1.80338464113663849327153994379639112":
 float: 6
 ifloat: 6
+ildouble: 1
+ldouble: 1
 
 # atanh
 Test "atanh (0.75) == 0.972955074527656652552676371721589865":
 float: 1
 ifloat: 1
 
+# cacos
+Test "Imaginary part of: cacos (0.75 + 1.25 i) == 1.11752014915610270578240049553777969 - 1.13239363160530819522266333696834467 i":
+ildouble: 1
+ldouble: 1
+
 # cacosh
 Test "Real part of: cacosh (-2 - 3 i) == -1.9833870299165354323470769028940395 + 2.1414491111159960199416055713254211 i":
 double: 1
 float: 7
 idouble: 1
 ifloat: 7
+ildouble: 5
+ldouble: 5
 Test "Imaginary part of: cacosh (-2 - 3 i) == -1.9833870299165354323470769028940395 + 2.1414491111159960199416055713254211 i":
 double: 1
 float: 3
 idouble: 1
 ifloat: 3
+ildouble: 1
+ldouble: 1
 
 # casin
 Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i":
@@ -37,6 +54,9 @@ double: 1
 float: 1
 idouble: 1
 ifloat: 1
+Test "Imaginary part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i":
+ildouble: 1
+ldouble: 1
 
 # casinh
 Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i":
@@ -44,19 +64,27 @@ double: 5
 float: 1
 idouble: 5
 ifloat: 1
+ildouble: 4
+ldouble: 4
 Test "Imaginary part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i":
 double: 3
 float: 6
 idouble: 3
 ifloat: 6
+ildouble: 2
+ldouble: 2
 Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Imaginary part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 # catan
 Test "Real part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i":
@@ -70,6 +98,9 @@ ifloat: 1
 Test "Real part of: catan (0.75 + 1.25 i) == 1.10714871779409050301706546017853704 + 0.549306144334054845697622618461262852 i":
 float: 4
 ifloat: 4
+Test "Imaginary part of: catan (0.75 + 1.25 i) == 1.10714871779409050301706546017853704 + 0.549306144334054845697622618461262852 i":
+ildouble: 1
+ldouble: 1
 
 # catanh
 Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i":
@@ -81,11 +112,18 @@ ifloat: 4
 Test "Real part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i":
 double: 1
 idouble: 1
+ildouble: 1
+ldouble: 1
 Test "Imaginary part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i":
 float: 6
 ifloat: 6
+ildouble: 1
+ldouble: 1
 
 # cbrt
+Test "cbrt (-0.001) == -0.1":
+ildouble: 1
+ldouble: 1
 Test "cbrt (-27.0) == -3.0":
 double: 1
 idouble: 1
@@ -97,9 +135,14 @@ double: 1
 idouble: 1
 
 # ccos
+Test "Real part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i":
+ildouble: 1
+ldouble: 1
 Test "Imaginary part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Real part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i":
 double: 1
 float: 1
@@ -113,9 +156,13 @@ ifloat: 1
 Test "Real part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Imaginary part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Real part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i":
 double: 1
 float: 1
@@ -126,12 +173,20 @@ float: 1
 ifloat: 1
 
 # cexp
+Test "Real part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i":
+ildouble: 1
+ldouble: 1
 Test "Imaginary part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Real part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i":
 float: 1
 ifloat: 1
+Test "Imaginary part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i":
+ildouble: 1
+ldouble: 1
 
 # clog
 Test "Imaginary part of: clog (-2 - 3 i) == 1.2824746787307683680267437207826593 - 2.1587989303424641704769327722648368 i":
@@ -140,57 +195,98 @@ ifloat: 3
 Test "Real part of: clog (0.75 + 1.25 i) == 0.376885901188190075998919126749298416 + 1.03037682652431246378774332703115153 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 # clog10
 Test "Imaginary part of: clog10 (-0 + inf i) == inf + pi/2*log10(e) i":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 Test "Imaginary part of: clog10 (-0 - inf i) == inf - pi/2*log10(e) i":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
+Test "Real part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i":
+ildouble: 1
+ldouble: 1
 Test "Imaginary part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i":
 double: 1
 float: 5
 idouble: 1
 ifloat: 5
+ildouble: 1
+ldouble: 1
 Test "Imaginary part of: clog10 (-3 + inf i) == inf + pi/2*log10(e) i":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 Test "Imaginary part of: clog10 (-3 - inf i) == inf - pi/2*log10(e) i":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 Test "Imaginary part of: clog10 (-inf + 0 i) == inf + pi*log10(e) i":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 Test "Imaginary part of: clog10 (-inf + 1 i) == inf + pi*log10(e) i":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
+Test "Imaginary part of: clog10 (-inf + inf i) == inf + 3/4 pi*log10(e) i":
+double: 1
+idouble: 1
 Test "Imaginary part of: clog10 (-inf - 0 i) == inf - pi*log10(e) i":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 Test "Imaginary part of: clog10 (-inf - 1 i) == inf - pi*log10(e) i":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 Test "Imaginary part of: clog10 (0 + inf i) == inf + pi/2*log10(e) i":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 Test "Imaginary part of: clog10 (0 - inf i) == inf - pi/2*log10(e) i":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 Test "Real part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i":
 float: 1
 ifloat: 1
+Test "Imaginary part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i":
+ildouble: 1
+ldouble: 1
 Test "Imaginary part of: clog10 (3 + inf i) == inf + pi/2*log10(e) i":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 Test "Imaginary part of: clog10 (3 - inf i) == inf - pi/2*log10(e) i":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 Test "Imaginary part of: clog10 (inf + inf i) == inf + pi/4*log10(e) i":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 Test "Imaginary part of: clog10 (inf - inf i) == inf - pi/4*log10(e) i":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
 
 # cos
@@ -199,16 +295,22 @@ double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "cos (M_PI_6l * 4.0) == -0.5":
 double: 2
 float: 1
 idouble: 2
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "cos (pi/2) == 0":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 # cpow
 Test "Real part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i":
@@ -222,16 +324,31 @@ double: 1
 float: 4
 idouble: 1
 ifloat: 4
+ildouble: 4
+ldouble: 4
+Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 0.0 i) == 0.75 + 1.25 i":
+ildouble: 2
+ldouble: 2
+Test "Imaginary part of: cpow (0.75 + 1.25 i, 1.0 + 0.0 i) == 0.75 + 1.25 i":
+ildouble: 1
+ldouble: 1
 Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 1.0 i) == 0.0846958290317209430433805274189191353 + 0.513285749182902449043287190519090481 i":
 double: 2
 float: 3
 idouble: 2
 ifloat: 3
+ildouble: 10
+ldouble: 10
+Test "Real part of: cpow (2 + 0 i, 10 + 0 i) == 1024.0 + 0.0 i":
+ildouble: 2
+ldouble: 2
 Test "Real part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i":
 double: 1
 float: 4
 idouble: 1
 ifloat: 4
+ildouble: 3
+ldouble: 3
 Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i":
 float: 2
 ifloat: 2
@@ -240,8 +357,21 @@ double: 2
 float: 2
 idouble: 2
 ifloat: 2
+ildouble: 1
+ldouble: 1
+
+# csin
+Test "Imaginary part of: csin (-2 - 3 i) == -9.15449914691142957346729954460983256 + 4.16890695996656435075481305885375484 i":
+ildouble: 1
+ldouble: 1
+Test "Real part of: csin (0.75 + 1.25 i) == 1.28722291002649188575873510790565441 + 1.17210635989270256101081285116138863 i":
+ildouble: 1
+ldouble: 1
 
 # csinh
+Test "Real part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i":
+ildouble: 1
+ldouble: 1
 Test "Imaginary part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i":
 double: 1
 idouble: 1
@@ -256,17 +386,31 @@ ifloat: 1
 Test "Real part of: csqrt (-2 + 3 i) == 0.89597747612983812471573375529004348 + 1.6741492280355400404480393008490519 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "Real part of: csqrt (-2 - 3 i) == 0.89597747612983812471573375529004348 - 1.6741492280355400404480393008490519 i":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: csqrt (0.75 + 1.25 i) == 1.05065169626078392338656675760808326 + 0.594868882070379067881984030639932657 i":
+ildouble: 1
+ldouble: 1
 
 # ctan
 Test "Real part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i":
 double: 1
 idouble: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i":
+ildouble: 1
+ldouble: 1
 Test "Imaginary part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i":
 double: 1
 idouble: 1
+ildouble: 2
+ldouble: 2
 
 # ctanh
 Test "Real part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i":
@@ -274,6 +418,11 @@ double: 1
 float: 2
 idouble: 1
 ifloat: 2
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i":
+ildouble: 1
+ldouble: 1
 Test "Imaginary part of: ctanh (0 + pi/4 i) == 0.0 + 1.0 i":
 float: 1
 ifloat: 1
@@ -290,6 +439,9 @@ idouble: 1
 Test "erfc (2.0) == 0.00467773498104726583793074363274707139":
 double: 1
 idouble: 1
+Test "erfc (27.0) == 0.523704892378925568501606768284954709e-318":
+ildouble: 1
+ldouble: 1
 Test "erfc (4.125) == 0.542340079956506600531223408575531062e-8":
 double: 1
 idouble: 1
@@ -310,14 +462,25 @@ double: 6
 float: 2
 idouble: 6
 ifloat: 2
+ildouble: 1
+ldouble: 1
 
 # expm1
 Test "expm1 (0.75) == 1.11700001661267466854536981983709561":
 double: 1
 idouble: 1
 Test "expm1 (1) == M_El - 1.0":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
+
+# gamma
+Test "gamma (-0.5) == log(2*sqrt(pi))":
+ildouble: 1
+ldouble: 1
 
 # hypot
 Test "hypot (-0.7, -12.4) == 12.419742348374220601176836866763271":
@@ -359,9 +522,13 @@ double: 2
 float: 1
 idouble: 2
 ifloat: 1
+ildouble: 2
+ldouble: 2
 Test "j0 (2.0) == 0.223890779141235668051827454649948626":
 float: 2
 ifloat: 2
+ildouble: 2
+ldouble: 2
 Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1":
 double: 1
 float: 1
@@ -370,17 +537,32 @@ ifloat: 1
 Test "j0 (8.0) == 0.171650807137553906090869407851972001":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 # j1
+Test "j1 (-1.0) == -0.440050585744933515959682203718914913":
+ildouble: 1
+ldouble: 1
+Test "j1 (0.75) == 0.349243602174862192523281016426251335":
+ildouble: 1
+ldouble: 1
+Test "j1 (1.0) == 0.440050585744933515959682203718914913":
+ildouble: 1
+ldouble: 1
 Test "j1 (10.0) == 0.0434727461688614366697487680258592883":
 float: 2
 ifloat: 2
+ildouble: 2
+ldouble: 2
 Test "j1 (2.0) == 0.576724807756873387202448242269137087":
 double: 1
 idouble: 1
 Test "j1 (8.0) == 0.234636346853914624381276651590454612":
 double: 1
 idouble: 1
+ildouble: 4
+ldouble: 4
 
 # jn
 Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1":
@@ -396,9 +578,13 @@ double: 2
 float: 1
 idouble: 2
 ifloat: 1
+ildouble: 2
+ldouble: 2
 Test "jn (0, 2.0) == 0.223890779141235668051827454649948626":
 float: 2
 ifloat: 2
+ildouble: 2
+ldouble: 2
 Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1":
 double: 1
 float: 1
@@ -407,30 +593,57 @@ ifloat: 1
 Test "jn (0, 8.0) == 0.171650807137553906090869407851972001":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "jn (1, -1.0) == -0.440050585744933515959682203718914913":
+ildouble: 1
+ldouble: 1
+Test "jn (1, 0.75) == 0.349243602174862192523281016426251335":
+ildouble: 1
+ldouble: 1
+Test "jn (1, 1.0) == 0.440050585744933515959682203718914913":
+ildouble: 1
+ldouble: 1
 Test "jn (1, 10.0) == 0.0434727461688614366697487680258592883":
 float: 2
 ifloat: 2
+ildouble: 2
+ldouble: 2
 Test "jn (1, 2.0) == 0.576724807756873387202448242269137087":
 double: 1
 idouble: 1
 Test "jn (1, 8.0) == 0.234636346853914624381276651590454612":
 double: 1
 idouble: 1
+ildouble: 4
+ldouble: 4
+Test "jn (10, -1.0) == 0.263061512368745320699785368779050294e-9":
+ildouble: 1
+ldouble: 1
 Test "jn (10, 0.125) == 0.250543369809369890173993791865771547e-18":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "jn (10, 0.75) == 0.149621713117596814698712483621682835e-10":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "jn (10, 1.0) == 0.263061512368745320699785368779050294e-9":
+ildouble: 1
+ldouble: 1
 Test "jn (10, 10.0) == 0.207486106633358857697278723518753428":
 double: 4
 float: 3
 idouble: 4
 ifloat: 3
+ildouble: 2
+ldouble: 2
 Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6":
 float: 4
 ifloat: 4
@@ -449,6 +662,8 @@ double: 3
 float: 1
 idouble: 3
 ifloat: 1
+ildouble: 2
+ldouble: 2
 Test "jn (3, 2.0) == 0.128943249474402051098793332969239835":
 double: 1
 float: 2
@@ -456,16 +671,23 @@ idouble: 1
 ifloat: 2
 
 # lgamma
+Test "lgamma (-0.5) == log(2*sqrt(pi))":
+ildouble: 1
+ldouble: 1
 Test "lgamma (0.7) == 0.260867246531666514385732417016759578":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "lgamma (1.2) == -0.853740900033158497197028392998854470e-1":
 double: 1
 float: 2
 idouble: 1
 ifloat: 2
+ildouble: 1
+ldouble: 1
 
 # log10
 Test "log10 (0.75) == -0.124938736608299953132449886193870744":
@@ -476,11 +698,21 @@ ifloat: 2
 Test "log10 (e) == log10(e)":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 # log1p
 Test "log1p (-0.25) == -0.287682072451780927439219005993827432":
 float: 1
 ifloat: 1
+Test "log1p (M_El - 1.0) == 1":
+ildouble: 1
+ldouble: 1
+
+# log2
+Test "log2 (0.75) == -.415037499278843818546261056052183492":
+ildouble: 1
+ldouble: 1
 
 # sincos
 Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res":
@@ -488,31 +720,58 @@ double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in sin_res":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "sincos (pi/2, &sin_res, &cos_res) puts 0 in cos_res":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "sincos (pi/6, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in cos_res":
 float: 1
 ifloat: 1
 
+# sqrt
+Test "sqrt (2) == M_SQRT2l":
+ildouble: 1
+ldouble: 1
+
 # tan
 Test "tan (pi/4) == 1":
 double: 1
 idouble: 1
 
+# tanh
+Test "tanh (-0.75) == -0.635148952387287319214434357312496495":
+ildouble: 1
+ldouble: 1
+Test "tanh (-1.0) == -0.7615941559557648881194582826047935904":
+ildouble: 1
+ldouble: 1
+Test "tanh (0.75) == 0.635148952387287319214434357312496495":
+ildouble: 1
+ldouble: 1
+Test "tanh (1.0) == 0.7615941559557648881194582826047935904":
+ildouble: 1
+ldouble: 1
+
 # tgamma
 Test "tgamma (-0.5) == -2 sqrt (pi)":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "tgamma (0.5) == sqrt (pi)":
 float: 1
 ifloat: 1
@@ -521,6 +780,9 @@ double: 1
 float: 1
 idouble: 1
 ifloat: 1
+Test "tgamma (4) == 6":
+ildouble: 1
+ldouble: 1
 
 # y0
 Test "y0 (1.0) == 0.0882569642156769579829267660235151628":
@@ -536,19 +798,28 @@ ifloat: 1
 Test "y0 (10.0) == 0.0556711672835993914244598774101900481":
 float: 1
 ifloat: 1
+ildouble: 3
+ldouble: 3
 Test "y0 (8.0) == 0.223521489387566220527323400498620359":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 3
+ldouble: 3
 
 # y1
 Test "y1 (0.125) == -5.19993611253477499595928744876579921":
 double: 1
 idouble: 1
+Test "y1 (0.75) == -1.03759455076928541973767132140642198":
+ildouble: 1
+ldouble: 1
 Test "y1 (1.5) == -0.412308626973911295952829820633445323":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "y1 (10.0) == 0.249015424206953883923283474663222803":
 double: 3
 float: 1
@@ -559,11 +830,15 @@ double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "y1 (8.0) == -0.158060461731247494255555266187483550":
 double: 1
 float: 2
 idouble: 1
 ifloat: 2
+ildouble: 1
+ldouble: 1
 
 # yn
 Test "yn (0, 1.0) == 0.0882569642156769579829267660235151628":
@@ -579,17 +854,26 @@ ifloat: 1
 Test "yn (0, 10.0) == 0.0556711672835993914244598774101900481":
 float: 1
 ifloat: 1
+ildouble: 3
+ldouble: 3
 Test "yn (0, 8.0) == 0.223521489387566220527323400498620359":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 3
+ldouble: 3
 Test "yn (1, 0.125) == -5.19993611253477499595928744876579921":
 double: 1
 idouble: 1
+Test "yn (1, 0.75) == -1.03759455076928541973767132140642198":
+ildouble: 1
+ldouble: 1
 Test "yn (1, 1.5) == -0.412308626973911295952829820633445323":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "yn (1, 10.0) == 0.249015424206953883923283474663222803":
 double: 3
 float: 1
@@ -600,30 +884,44 @@ double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "yn (1, 8.0) == -0.158060461731247494255555266187483550":
 double: 1
 float: 2
 idouble: 1
 ifloat: 2
+ildouble: 1
+ldouble: 1
 Test "yn (10, 0.125) == -127057845771019398.252538486899753195":
 double: 1
 idouble: 1
+ildouble: 2
+ldouble: 2
 Test "yn (10, 0.75) == -2133501638.90573424452445412893839236":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 5
+ldouble: 5
 Test "yn (10, 1.0) == -121618014.278689189288130426667971145":
 double: 1
 idouble: 1
+ildouble: 1
+ldouble: 1
 Test "yn (10, 10.0) == -0.359814152183402722051986577343560609":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 2
+ldouble: 2
 Test "yn (10, 2.0) == -129184.542208039282635913145923304214":
 double: 2
 idouble: 2
+ildouble: 2
+ldouble: 2
 Test "yn (3, 0.125) == -2612.69757350066712600220955744091741":
 double: 1
 idouble: 1
@@ -632,11 +930,15 @@ double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 2
+ldouble: 2
 Test "yn (3, 10.0) == -0.251362657183837329779204747654240998":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "yn (3, 2.0) == -1.12778377684042778608158395773179238":
 double: 1
 idouble: 1
@@ -645,22 +947,32 @@ idouble: 1
 Function: "atan2":
 float: 6
 ifloat: 6
+ildouble: 1
+ldouble: 1
 
 Function: "atanh":
 float: 1
 ifloat: 1
 
+Function: Imaginary part of "cacos":
+ildouble: 1
+ldouble: 1
+
 Function: Real part of "cacosh":
 double: 1
 float: 7
 idouble: 1
 ifloat: 7
+ildouble: 5
+ldouble: 5
 
 Function: Imaginary part of "cacosh":
 double: 1
 float: 3
 idouble: 1
 ifloat: 3
+ildouble: 1
+ldouble: 1
 
 Function: Real part of "casin":
 double: 1
@@ -668,17 +980,25 @@ float: 1
 idouble: 1
 ifloat: 1
 
+Function: Imaginary part of "casin":
+ildouble: 1
+ldouble: 1
+
 Function: Real part of "casinh":
 double: 5
 float: 1
 idouble: 5
 ifloat: 1
+ildouble: 4
+ldouble: 4
 
 Function: Imaginary part of "casinh":
 double: 3
 float: 6
 idouble: 3
 ifloat: 6
+ildouble: 2
+ldouble: 2
 
 Function: Real part of "catan":
 float: 4
@@ -689,50 +1009,72 @@ double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 Function: Real part of "catanh":
 double: 4
 idouble: 4
+ildouble: 1
+ldouble: 1
 
 Function: Imaginary part of "catanh":
 float: 6
 ifloat: 6
+ildouble: 1
+ldouble: 1
 
 Function: "cbrt":
 double: 1
 idouble: 1
+ildouble: 1
+ldouble: 1
 
 Function: Real part of "ccos":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 Function: Imaginary part of "ccos":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 Function: Real part of "ccosh":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 Function: Imaginary part of "ccosh":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 Function: Real part of "cexp":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 Function: Imaginary part of "cexp":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 Function: Real part of "clog":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 Function: Imaginary part of "clog":
 float: 3
@@ -741,34 +1083,54 @@ ifloat: 3
 Function: Real part of "clog10":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 Function: Imaginary part of "clog10":
 double: 1
 float: 5
 idouble: 1
 ifloat: 5
+ildouble: 1
+ldouble: 1
 
 Function: "cos":
 double: 2
 float: 1
 idouble: 2
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 Function: Real part of "cpow":
 double: 2
 float: 4
 idouble: 2
 ifloat: 4
+ildouble: 10
+ldouble: 10
 
 Function: Imaginary part of "cpow":
 double: 2
 float: 2
 idouble: 2
 ifloat: 2
+ildouble: 1
+ldouble: 1
+
+Function: Real part of "csin":
+ildouble: 1
+ldouble: 1
+
+Function: Imaginary part of "csin":
+ildouble: 1
+ldouble: 1
 
 Function: Real part of "csinh":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 Function: Imaginary part of "csinh":
 double: 1
@@ -779,24 +1141,38 @@ ifloat: 1
 Function: Real part of "csqrt":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: Imaginary part of "csqrt":
+ildouble: 1
+ldouble: 1
 
 Function: Real part of "ctan":
 double: 1
 idouble: 1
+ildouble: 1
+ldouble: 1
 
 Function: Imaginary part of "ctan":
 double: 1
 idouble: 1
+ildouble: 2
+ldouble: 2
 
 Function: Real part of "ctanh":
 double: 1
 float: 2
 idouble: 1
 ifloat: 2
+ildouble: 1
+ldouble: 1
 
 Function: Imaginary part of "ctanh":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 Function: "erf":
 double: 1
@@ -805,18 +1181,28 @@ idouble: 1
 Function: "erfc":
 double: 1
 idouble: 1
+ildouble: 1
+ldouble: 1
 
 Function: "exp10":
 double: 6
 float: 2
 idouble: 6
 ifloat: 2
+ildouble: 1
+ldouble: 1
 
 Function: "expm1":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: "gamma":
+ildouble: 1
+ldouble: 1
 
 Function: "hypot":
 float: 1
@@ -827,67 +1213,101 @@ double: 2
 float: 2
 idouble: 2
 ifloat: 2
+ildouble: 2
+ldouble: 2
 
 Function: "j1":
 double: 1
 float: 2
 idouble: 1
 ifloat: 2
+ildouble: 4
+ldouble: 4
 
 Function: "jn":
 double: 4
 float: 4
 idouble: 4
 ifloat: 4
+ildouble: 4
+ldouble: 4
 
 Function: "lgamma":
 double: 1
 float: 2
 idouble: 1
 ifloat: 2
+ildouble: 1
+ldouble: 1
 
 Function: "log10":
 double: 1
 float: 2
 idouble: 1
 ifloat: 2
+ildouble: 1
+ldouble: 1
 
 Function: "log1p":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: "log2":
+ildouble: 1
+ldouble: 1
 
 Function: "sincos":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: "sqrt":
+ildouble: 1
+ldouble: 1
 
 Function: "tan":
 double: 1
 idouble: 1
 
+Function: "tanh":
+ildouble: 1
+ldouble: 1
+
 Function: "tgamma":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 Function: "y0":
 double: 2
 float: 1
 idouble: 2
 ifloat: 1
+ildouble: 3
+ldouble: 3
 
 Function: "y1":
 double: 3
 float: 2
 idouble: 3
 ifloat: 2
+ildouble: 1
+ldouble: 1
 
 Function: "yn":
 double: 3
 float: 2
 idouble: 3
 ifloat: 2
+ildouble: 5
+ldouble: 5
 
 # end of automatic generation
diff --git a/sysdeps/sparc/sparc32/fpu/s_fabs.c b/sysdeps/sparc/sparc32/fpu/s_fabs.c
new file mode 100644
index 0000000000..db5ecf2162
--- /dev/null
+++ b/sysdeps/sparc/sparc32/fpu/s_fabs.c
@@ -0,0 +1,5 @@
+double __fabs (double x)
+{
+  return __builtin_fabs (x);
+}
+weak_alias (__fabs, fabs)
diff --git a/sysdeps/sparc/sparc32/fpu/s_fabsf.S b/sysdeps/sparc/sparc32/fpu/s_fabsf.S
new file mode 100644
index 0000000000..e1487247d1
--- /dev/null
+++ b/sysdeps/sparc/sparc32/fpu/s_fabsf.S
@@ -0,0 +1,29 @@
+/* Float absolute value, sparc32 version.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.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 <sysdep.h>
+
+ENTRY (__fabsf)
+	st	%o0, [%sp+64]
+	ld	[%sp+64], %f0
+	retl
+	 fabss	%f0, %f0
+END (__fabsf)
+weak_alias (__fabsf, fabsf)
diff --git a/sysdeps/sparc/sparc32/fpu/s_fabsl.c b/sysdeps/sparc/sparc32/fpu/s_fabsl.c
new file mode 100644
index 0000000000..67e9f47071
--- /dev/null
+++ b/sysdeps/sparc/sparc32/fpu/s_fabsl.c
@@ -0,0 +1,5 @@
+long double __fabsl (long double x)
+{
+  return __builtin_fabsl (x);
+}
+weak_alias (__fabsl, fabsl)
diff --git a/sysdeps/sparc/sparc32/soft-fp/Makefile b/sysdeps/sparc/sparc32/soft-fp/Makefile
index bba9bf7f86..d447b48285 100644
--- a/sysdeps/sparc/sparc32/soft-fp/Makefile
+++ b/sysdeps/sparc/sparc32/soft-fp/Makefile
@@ -1,6 +1,6 @@
 #  Software floating-point emulation.
 #  Makefile for SPARC v8 long double utility functions (_Q_*).
-#  Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+#  Copyright (C) 1999, 2000, 2006 Free Software Foundation, Inc.
 #  This file is part of the GNU C Library.
 #  Contributed by Jakub Jelinek (jj@ultra.linux.cz).
 #
@@ -20,13 +20,11 @@
 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 # 02111-1307 USA.
 
-#  Currently gcc does not support TFmode long double on sparc32
-#  so these routines are not used.
-#ifeq ($(subdir),soft-fp)
-#sparc32-quad-routines := q_add q_cmp q_cmpe q_div q_dtoq q_feq q_fge	\
-#	q_fgt q_fle q_flt q_fne q_itoq q_mul q_neg q_qtod q_qtoi	\
-#	q_qtos q_qtoui q_qtoux q_qtox q_sqrt q_stoq q_sub q_uitoq	\
-#	q_uxtoq q_xtoq q_util
-#sysdep_routines += $(sparc32-quad-routines)
-#
-#endif
+ifeq ($(subdir),soft-fp)
+sparc32-quad-routines := q_add q_cmp q_cmpe q_div q_dtoq q_feq q_fge	\
+	q_fgt q_fle q_flt q_fne q_itoq q_mul q_neg q_qtod q_qtoi	\
+	q_qtos q_qtou q_qtoull q_qtoll q_sqrt q_stoq q_sub q_utoq	\
+	q_ulltoq q_lltoq q_util
+sysdep_routines += $(sparc32-quad-routines)
+
+endif
diff --git a/sysdeps/sparc/sparc32/soft-fp/Versions b/sysdeps/sparc/sparc32/soft-fp/Versions
new file mode 100644
index 0000000000..6a09249c46
--- /dev/null
+++ b/sysdeps/sparc/sparc32/soft-fp/Versions
@@ -0,0 +1,8 @@
+libc {
+  GLIBC_2.4 {
+    _Q_add; _Q_cmp; _Q_cmpe; _Q_div; _Q_dtoq; _Q_feq; _Q_fge; _Q_fgt;
+    _Q_fle; _Q_flt; _Q_fne; _Q_itoq; _Q_mul; _Q_neg; _Q_qtod; _Q_qtoi;
+    _Q_qtos; _Q_qtou; _Q_qtoull; _Q_qtoll; _Q_sqrt; _Q_stoq; _Q_sub;
+    _Q_utoq; _Q_ulltoq; _Q_lltoq;
+  }
+}
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_div.c b/sysdeps/sparc/sparc32/soft-fp/q_div.c
index bb4e697236..86db5ed9e9 100644
--- a/sysdeps/sparc/sparc32/soft-fp/q_div.c
+++ b/sysdeps/sparc/sparc32/soft-fp/q_div.c
@@ -1,6 +1,6 @@
 /* Software floating-point emulation.
    Return a / b
-   Copyright (C) 1997,1999 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com) and
 		  Jakub Jelinek (jj@ultra.linux.cz).
@@ -35,5 +35,5 @@ long double _Q_div(const long double a, const long double b)
   FP_DIV_Q(C, A, B);
   FP_PACK_Q(c, C);
   FP_HANDLE_EXCEPTIONS;
-  return long double;
+  return c;
 }
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_xtoq.c b/sysdeps/sparc/sparc32/soft-fp/q_lltoq.c
index 867ef27131..c801ca86f1 100644
--- a/sysdeps/sparc/sparc32/soft-fp/q_xtoq.c
+++ b/sysdeps/sparc/sparc32/soft-fp/q_lltoq.c
@@ -1,6 +1,6 @@
 /* Software floating-point emulation.
    Return (long double)a
-   Copyright (C) 1997,1999 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com) and
 		  Jakub Jelinek (jj@ultra.linux.cz).
@@ -23,7 +23,7 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-long double _Q_xtoq(const long long a)
+long double _Q_lltoq(const long long a)
 {
   FP_DECL_EX;
   FP_DECL_Q(C);
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_qtox.c b/sysdeps/sparc/sparc32/soft-fp/q_qtoll.c
index 108373328e..af328bda1c 100644
--- a/sysdeps/sparc/sparc32/soft-fp/q_qtox.c
+++ b/sysdeps/sparc/sparc32/soft-fp/q_qtoll.c
@@ -1,6 +1,6 @@
 /* Software floating-point emulation.
-   Return (long)a
-   Copyright (C) 1997,1999 Free Software Foundation, Inc.
+   Return (long long)a
+   Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com) and
 		  Jakub Jelinek (jj@ultra.linux.cz).
@@ -24,7 +24,7 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-long long _Q_qtox(const long double a)
+long long _Q_qtoll(const long double a)
 {
   FP_DECL_EX;
   FP_DECL_Q(A);
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_qtoui.c b/sysdeps/sparc/sparc32/soft-fp/q_qtou.c
index bdbf052e09..041a78e28c 100644
--- a/sysdeps/sparc/sparc32/soft-fp/q_qtoui.c
+++ b/sysdeps/sparc/sparc32/soft-fp/q_qtou.c
@@ -1,6 +1,6 @@
 /* Software floating-point emulation.
    Return (unsigned int)a
-   Copyright (C) 1997,1999 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com) and
 		  Jakub Jelinek (jj@ultra.linux.cz).
@@ -24,7 +24,7 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-unsigned int _Q_qtoui(const long double a)
+unsigned int _Q_qtou(const long double a)
 {
   FP_DECL_EX;
   FP_DECL_Q(A);
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_qtoux.c b/sysdeps/sparc/sparc32/soft-fp/q_qtoull.c
index 3e6d40f220..8170e994f5 100644
--- a/sysdeps/sparc/sparc32/soft-fp/q_qtoux.c
+++ b/sysdeps/sparc/sparc32/soft-fp/q_qtoull.c
@@ -1,6 +1,6 @@
 /* Software floating-point emulation.
-   Return (unsigned long)a
-   Copyright (C) 1997,1999 Free Software Foundation, Inc.
+   Return (unsigned long long)a
+   Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com) and
 		  Jakub Jelinek (jj@ultra.linux.cz).
@@ -24,7 +24,7 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-unsigned long long _Q_qtoux(const long double a)
+unsigned long long _Q_qtoull(const long double a)
 {
   FP_DECL_EX;
   FP_DECL_Q(A);
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_sqrt.c b/sysdeps/sparc/sparc32/soft-fp/q_sqrt.c
index 7516ed7c5c..373d02a639 100644
--- a/sysdeps/sparc/sparc32/soft-fp/q_sqrt.c
+++ b/sysdeps/sparc/sparc32/soft-fp/q_sqrt.c
@@ -1,6 +1,6 @@
 /* Software floating-point emulation.
    Return sqrtl(a)
-   Copyright (C) 1997,1999 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com) and
 		  Jakub Jelinek (jj@ultra.linux.cz).
@@ -36,3 +36,4 @@ long double _Q_sqrt(const long double a)
   FP_HANDLE_EXCEPTIONS;
   return c;
 }
+strong_alias (_Q_sqrt, __ieee754_sqrtl);
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_uxtoq.c b/sysdeps/sparc/sparc32/soft-fp/q_ulltoq.c
index 8944e9614d..77e64b4de7 100644
--- a/sysdeps/sparc/sparc32/soft-fp/q_uxtoq.c
+++ b/sysdeps/sparc/sparc32/soft-fp/q_ulltoq.c
@@ -1,6 +1,6 @@
 /* Software floating-point emulation.
    Return (long double)(a)
-   Copyright (C) 1997,1999 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com) and
 		  Jakub Jelinek (jj@ultra.linux.cz).
@@ -23,7 +23,7 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-long double _Q_uxtoq(const unsigned long long a)
+long double _Q_ulltoq(const unsigned long long a)
 {
   FP_DECL_EX;
   FP_DECL_Q(C);
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_uitoq.c b/sysdeps/sparc/sparc32/soft-fp/q_utoq.c
index b716fabde2..6efb780cf1 100644
--- a/sysdeps/sparc/sparc32/soft-fp/q_uitoq.c
+++ b/sysdeps/sparc/sparc32/soft-fp/q_utoq.c
@@ -1,6 +1,6 @@
 /* Software floating-point emulation.
    c = (long double)(a)
-   Copyright (C) 1997,1999 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com) and
 		  Jakub Jelinek (jj@ultra.linux.cz).
@@ -23,7 +23,7 @@
 #include "soft-fp.h"
 #include "quad.h"
 
-long double _Q_uitoq(const unsigned int a)
+long double _Q_utoq(const unsigned int a)
 {
   FP_DECL_EX;
   FP_DECL_Q(C);
diff --git a/sysdeps/sparc/sparc32/soft-fp/sfp-machine.h b/sysdeps/sparc/sparc32/soft-fp/sfp-machine.h
index 40bcbb4762..f1211705ef 100644
--- a/sysdeps/sparc/sparc32/soft-fp/sfp-machine.h
+++ b/sysdeps/sparc/sparc32/soft-fp/sfp-machine.h
@@ -1,6 +1,6 @@
 /* Machine-dependent software floating-point definitions.
    Sparc userland (_Q_*) version.
-   Copyright (C) 1997,1998,1999, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1997,1998,1999, 2002, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com),
 		  Jakub Jelinek (jj@ultra.linux.cz) and
@@ -22,6 +22,7 @@
    02111-1307 USA.  */
 
 #include <fpu_control.h>
+#include <stdlib.h>
 
 #define _FP_W_TYPE_SIZE		32
 #define _FP_W_TYPE		unsigned long
@@ -208,14 +209,5 @@ do {								\
       	" : : "r" (___Q_numbers) : "f30");			\
     }								\
   else								\
-    {								\
-      __asm__ __volatile__("\
-        mov %0, %%o0\n\
-        mov %%o7, %%g1\n\
-        call ___Q_simulate_exceptions\n\
-         mov %%g1, %%o7\
-        " : : "r" (_fex) :					\
-        "g1", "g2", "g3", "g4", "g5", "o0", 			\
-        "o1", "o2", "o3", "o4", "o5", "cc");			\
-    }								\
+    ___Q_simulate_exceptions (_fex);			        \
 } while (0)
diff --git a/sysdeps/sparc/sparc64/soft-fp/sfp-machine.h b/sysdeps/sparc/sparc64/soft-fp/sfp-machine.h
index 42e6aa8506..449e955c16 100644
--- a/sysdeps/sparc/sparc64/soft-fp/sfp-machine.h
+++ b/sysdeps/sparc/sparc64/soft-fp/sfp-machine.h
@@ -1,6 +1,6 @@
 /* Machine-dependent software floating-point definitions.
    Sparc64 userland (_Q_* and _Qp_*) version.
-   Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 1999, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com),
 		  Jakub Jelinek (jj@ultra.linux.cz) and
@@ -23,6 +23,7 @@
    
 #include <fpu_control.h>
 #include <fenv.h>
+#include <stdlib.h>
 
 #define _FP_W_TYPE_SIZE		64
 #define _FP_W_TYPE		unsigned long
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h b/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h
new file mode 100644
index 0000000000..2d958d29e5
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h
@@ -0,0 +1,20 @@
+/* Determine the wordsize from the preprocessor defines.  */
+
+#if defined __arch64__ || defined __sparcv9
+# define __WORDSIZE	64
+#else
+# define __WORDSIZE	32
+#endif
+
+#if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL
+
+# if __WORDSIZE == 32
+/* Signal that in 32bit ABI we didn't used to have a `long double'.
+   The changes all the `long double' function variants to be redirects
+   to the double functions.  */
+#  define __LONG_DOUBLE_MATH_OPTIONAL   1
+#  ifndef __LONG_DOUBLE_128__
+#   define __NO_LONG_DOUBLE_MATH        1
+#  endif
+# endif
+#endif
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/Implies b/sysdeps/unix/sysv/linux/sparc/sparc32/Implies
new file mode 100644
index 0000000000..efda9d27c0
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/Implies
@@ -0,0 +1,3 @@
+# These supply the ABI compatibility for when long double was double.
+ieee754/ldbl-64-128
+ieee754/ldbl-opt
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/Versions b/sysdeps/unix/sysv/linux/sparc/sparc32/Versions
index c585af3602..99458e85a7 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/Versions
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/Versions
@@ -21,3 +21,8 @@ libc {
     posix_fadvise64; posix_fallocate64;
   }
 }
+
+/* This is used by sysdeps/ieee754/ldbl-opt/Versions.  It gives the
+   ABI version where long double == double was replaced with proper
+   long double for libm *l functions and libc functions using long double.  */
+%define NLDBL_VERSION GLIBC_2.4
diff --git a/wcsmbs/Makefile b/wcsmbs/Makefile
index 7446bda89e..7a289a8dc7 100644
--- a/wcsmbs/Makefile
+++ b/wcsmbs/Makefile
@@ -1,4 +1,5 @@
-# Copyright (C) 1995-2000,2002,2003,2004,2005 Free Software Foundation, Inc.
+# Copyright (C) 1995-2000,2002,2003,2004,2005,2006
+#	Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -21,7 +22,7 @@
 #
 subdir	:= wcsmbs
 
-headers	:= wchar.h bits/wchar.h bits/wchar2.h
+headers	:= wchar.h bits/wchar.h bits/wchar2.h bits/wchar-ldbl.h
 distribute := wcwidth.h wcsmbsload.h
 
 routines := wcscat wcschr wcscmp wcscpy wcscspn wcsdup wcslen wcsncat \
diff --git a/wcsmbs/bits/wchar-ldbl.h b/wcsmbs/bits/wchar-ldbl.h
new file mode 100644
index 0000000000..ac5d3b1c89
--- /dev/null
+++ b/wcsmbs/bits/wchar-ldbl.h
@@ -0,0 +1,60 @@
+/* -mlong-double-64 compatibility mode for <wchar.h> functions.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 _WCHAR_H
+# error "Never include <bits/wchar-ldbl.h> directly; use <wchar.h> instead."
+#endif
+
+#if defined __LDBL_COMPAT && defined __GNUC__ && __GNUC__ >= 2
+
+# define __LDBL_REDIR_WCHAR(name) \
+  extern __typeof (name) name __asm (__ASMNAME (__nldbl_##name))
+
+# if defined __USE_ISOC99 || defined __USE_UNIX98
+__BEGIN_NAMESPACE_C99
+__LDBL_REDIR_WCHAR (fwprintf);
+__LDBL_REDIR_WCHAR (wprintf);
+__LDBL_REDIR_WCHAR (swprintf);
+__LDBL_REDIR_WCHAR (vfwprintf);
+__LDBL_REDIR_WCHAR (vwprintf);
+__LDBL_REDIR_WCHAR (vswprintf);
+__LDBL_REDIR_WCHAR (fwscanf);
+__LDBL_REDIR_WCHAR (wscanf);
+__LDBL_REDIR_WCHAR (swscanf);
+__END_NAMESPACE_C99
+# endif
+
+# ifdef __USE_ISOC99
+__BEGIN_NAMESPACE_C99
+__LDBL_REDIR_WCHAR (vfwscanf);
+__LDBL_REDIR_WCHAR (vwscanf);
+__LDBL_REDIR_WCHAR (vswscanf);
+__END_NAMESPACE_C99
+# endif
+
+#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
+__LDBL_REDIR_DECL (__swprintf_chk)
+__LDBL_REDIR_DECL (__vswprintf_chk)
+# if __USE_FORTIFY_LEVEL > 1
+__LDBL_REDIR_DECL (__fwprintf_chk)
+__LDBL_REDIR_DECL (__wprintf_chk)
+__LDBL_REDIR_DECL (__vfwprintf_chk)
+__LDBL_REDIR_DECL (__vwprintf_chk)
+# endif
+#endif
diff --git a/wcsmbs/bits/wchar2.h b/wcsmbs/bits/wchar2.h
index 00fd8776f5..00216ec059 100644
--- a/wcsmbs/bits/wchar2.h
+++ b/wcsmbs/bits/wchar2.h
@@ -210,22 +210,11 @@ extern int __vswprintf_chk (wchar_t *__restrict __s, size_t __n,
 			    __const wchar_t *__restrict __format,
 			    __gnuc_va_list __arg)
      __THROW /* __attribute__ ((__format__ (__wprintf__, 5, 0))) */;
-extern int __REDIRECT_NTH (__vswprintf_alias,
-			   (wchar_t *__restrict __s, size_t __n,
-			    __const wchar_t *__restrict __format,
-			    __gnuc_va_list __arg), vswprintf)
-     /* __attribute__ ((__format__ (__wprintf__, 3, 0))) */;
-
 
-extern __always_inline int
-__NTH (vswprintf (wchar_t *__s, size_t __n, __const wchar_t *__format,
-		  __gnuc_va_list __arg))
-{
-  if (__bos (__s) != (size_t) -1 || __USE_FORTIFY_LEVEL > 1)
-    return __vswprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, __bos (__s),
-			    __format, __arg);
-  return __vswprintf_alias (__s, __n, __format, __arg);
-}
+#define vswprintf(s, n, fmt, ap) \
+  (__bos (s) != (size_t) -1 || __USE_FORTIFY_LEVEL > 1			      \
+   ? __vswprintf_chk (s, n, __USE_FORTIFY_LEVEL - 1, __bos (s), fmt, ap)      \
+   : vswprintf (s, n, fmt, ap))
 
 
 #if __USE_FORTIFY_LEVEL > 1
diff --git a/wcsmbs/wchar.h b/wcsmbs/wchar.h
index 0c02dcc574..fb7a641db7 100644
--- a/wcsmbs/wchar.h
+++ b/wcsmbs/wchar.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995-2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1995-2004,2005,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -562,11 +562,11 @@ __NTH (wcstof (__const wchar_t *__restrict __nptr,
 	       wchar_t **__restrict __endptr))
 { return __wcstof_internal (__nptr, __endptr, 0); }
 extern __inline long double
+#  ifndef __LDBL_COMPAT
 __NTH (wcstold (__const wchar_t *__restrict __nptr,
 		wchar_t **__restrict __endptr))
 { return __wcstold_internal (__nptr, __endptr, 0); }
-
-
+#  endif
 __extension__
 extern __inline long long int
 __NTH (wcstoq (__const wchar_t *__restrict __nptr,
@@ -834,12 +834,15 @@ extern size_t wcsftime_l (wchar_t *__restrict __s, size_t __maxsize,
 #endif
 
 
+#ifdef __LDBL_COMPAT
+# include <bits/wchar-ldbl.h>
+#endif
+
 /* Define some macros helping to catch buffer overflows.  */
 #if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
 # include <bits/wchar2.h>
 #endif
 
-
 __END_DECLS
 
 #endif	/* _WCHAR_H defined */
author	Roland McGrath <roland@gnu.org>	2006-01-14 12:10:44 +0000
committer	Roland McGrath <roland@gnu.org>	2006-01-14 12:10:44 +0000
commit	c6251f036c35bb358459e14617e4aba892b45213 (patch)
tree	eaba4b3b109d385c32a7fce505a2021a97f02098
parent	7f943f4be2e5911484436d0a97841f0b96252c85 (diff)
download	glibc-c6251f036c35bb358459e14617e4aba892b45213.tar.gz