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authorJakub Jelinek <jakub@redhat.com>2006-02-01 08:53:29 +0000
committerJakub Jelinek <jakub@redhat.com>2006-02-01 08:53:29 +0000
commit856d9bbc0f0e12c3801b8607dad1c2003c339240 (patch)
tree0eb1316cfb14fa7baf870edbc2b34a10261b6029
parent457f0e82a381a2ab110ad1558059aac87fb492af (diff)
downloadglibc-856d9bbc0f0e12c3801b8607dad1c2003c339240.tar.gz
glibc-856d9bbc0f0e12c3801b8607dad1c2003c339240.tar.xz
glibc-856d9bbc0f0e12c3801b8607dad1c2003c339240.zip
Updated to fedora-glibc-20060201T0846
-rw-r--r--ChangeLog139
-rwxr-xr-xconfigure20
-rw-r--r--configure.in12
-rw-r--r--fedora/branch.mk4
-rw-r--r--inet/rcmd.c1
-rw-r--r--math/divtc3.c75
-rw-r--r--math/multc3.c80
-rw-r--r--posix/regcomp.c4
-rw-r--r--soft-fp/double.h1
-rw-r--r--soft-fp/extended.h1
-rw-r--r--soft-fp/quad.h1
-rw-r--r--sysdeps/alpha/Implies5
-rw-r--r--sysdeps/alpha/bits/mathdef.h (renamed from sysdeps/alpha/fpu/bits/mathdef.h)10
-rw-r--r--sysdeps/alpha/fpu/s_ceil.c6
-rw-r--r--sysdeps/alpha/fpu/s_copysign.c10
-rw-r--r--sysdeps/alpha/fpu/s_fabs.c6
-rw-r--r--sysdeps/alpha/fpu/s_floor.c6
-rw-r--r--sysdeps/alpha/fpu/s_rint.c6
-rw-r--r--sysdeps/alpha/soft-fp/e_sqrtl.c37
-rw-r--r--sysdeps/i386/bits/mathdef.h (renamed from sysdeps/i386/fpu/bits/mathdef.h)0
-rw-r--r--sysdeps/ia64/bits/mathdef.h (renamed from sysdeps/ia64/fpu/bits/mathdef.h)0
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/k_cosl.c20
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/k_sincosl.c21
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/k_sinl.c20
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_ceill.c31
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_cprojl.c54
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_ctanhl.c87
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_ctanl.c88
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_floorl.c21
-rw-r--r--sysdeps/m68k/bits/mathdef.h (renamed from sysdeps/m68k/fpu/bits/mathdef.h)0
-rw-r--r--sysdeps/mips/bits/mathdef.h (renamed from sysdeps/mips/fpu/bits/mathdef.h)0
-rw-r--r--sysdeps/mips/dl-machine.h4
-rw-r--r--sysdeps/powerpc/bits/mathdef.h (renamed from sysdeps/powerpc/fpu/bits/mathdef.h)0
-rw-r--r--sysdeps/powerpc/fpu/libm-test-ulps264
-rw-r--r--sysdeps/s390/Implies1
-rw-r--r--sysdeps/s390/bits/mathdef.h38
-rw-r--r--sysdeps/s390/fpu/bits/mathinline.h26
-rw-r--r--sysdeps/s390/fpu/e_sqrtl.c30
-rw-r--r--sysdeps/s390/fpu/libm-test-ulps475
-rw-r--r--sysdeps/s390/ldbl2mpn.c101
-rw-r--r--sysdeps/s390/s390-32/bits/wordsize.h11
-rw-r--r--sysdeps/s390/s390-64/bits/wordsize.h11
-rw-r--r--sysdeps/sh/sh4/bits/mathdef.h (renamed from sysdeps/sh/sh4/fpu/bits/mathdef.h)0
-rw-r--r--sysdeps/sparc/bits/mathdef.h (renamed from sysdeps/sparc/fpu/bits/mathdef.h)0
-rw-r--r--sysdeps/sparc/sparc32/fpu/s_fabs.c6
-rw-r--r--sysdeps/sparc/sparc32/fpu/s_fabsl.c5
-rw-r--r--sysdeps/sparc/sparc64/jmpbuf-unwind.h1
-rw-r--r--sysdeps/unix/sysv/linux/alpha/Implies3
-rw-r--r--sysdeps/unix/sysv/linux/alpha/Makefile10
-rw-r--r--sysdeps/unix/sysv/linux/alpha/bits/wordsize.h30
-rw-r--r--sysdeps/unix/sysv/linux/alpha/fpu/Implies2
-rw-r--r--sysdeps/unix/sysv/linux/alpha/nldbl-abi.h8
-rw-r--r--sysdeps/unix/sysv/linux/fxstatat.c1
-rw-r--r--sysdeps/unix/sysv/linux/i386/fxstatat.c1
-rw-r--r--sysdeps/unix/sysv/linux/mips/bits/errno.h13
-rw-r--r--sysdeps/unix/sysv/linux/mips/bits/mman.h4
-rw-r--r--sysdeps/unix/sysv/linux/mips/bits/socket.h15
-rw-r--r--sysdeps/unix/sysv/linux/s390/Implies3
-rw-r--r--sysdeps/unix/sysv/linux/s390/fpu/Implies2
-rw-r--r--sysdeps/unix/sysv/linux/s390/nldbl-abi.h8
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/Makefile10
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/fpu/Implies2
-rw-r--r--sysdeps/x86_64/bits/mathdef.h (renamed from sysdeps/x86_64/fpu/bits/mathdef.h)0
63 files changed, 1581 insertions, 270 deletions
diff --git a/ChangeLog b/ChangeLog
index 26533c1060..b66e872b6e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,142 @@
+2006-01-31  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/alpha/fpu/Implies: New file.
+	* sysdeps/alpha/fpu/s_ceil.c: Include math_ldbl_opt.h, add
+	compat_symbol if LONG_DOUBLE_COMPAT.
+	* sysdeps/alpha/fpu/s_copysign.c: Likewise.
+	* sysdeps/alpha/fpu/s_fabs.c: Likewise.
+	* sysdeps/alpha/fpu/s_floor.c: Likewise.
+	* sysdeps/alpha/fpu/s_rint.c: Likewise.
+	* sysdeps/alpha/soft-fp/e_sqrtl.c: New file.
+	* sysdeps/alpha/Implies: Add ieee754/ldbl-128.
+
+	* sysdeps/unix/sysv/linux/alpha/bits/wordsize.h: New file.
+	* sysdeps/unix/sysv/linux/alpha/Implies: Add ieee754/ldbl-64-128,
+	ieee754/ldbl-opt.
+	* sysdeps/alpha/bits/mathdef.h (__NO_LONG_DOUBLE_MATH): Remove.
+	* sysdeps/unix/sysv/linux/alpha/nldbl-abi.h: New file.
+	* sysdeps/unix/sysv/linux/alpha/Makefile
+	[$(subdir) = math] (libm-routines): Add multc3, divtc3.
+
+	* math/divtc3.c: New file.
+	* math/multc3.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/Makefile
+	[$(subdir) = math] (libm-routines): Add multc3, divtc3.
+
+	* sysdeps/unix/sysv/linux/sparc/sparc32/fpu/Implies: New file.
+	* sysdeps/sparc/sparc32/fpu/s_fabsl.c: Include math.h and
+	math_ldbl_opt.h.
+	(fabsl): Use long_double_symbol instead of weak_alias.
+	* sysdeps/sparc/sparc32/fpu/s_fabs.c: Include math.h and
+	math_ldbl_opt.h.
+	[LONG_DOUBLE_COMPAT] (fabsl): Add compat_symbol.
+
+2006-01-31  Martin Schwidefsky	<schwidefsky@de.ibm.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/s390/Implies: New file.
+	* sysdeps/unix/sysv/linux/s390/fpu/Implies: New file.
+	* sysdeps/unix/sysv/linux/s390/nldbl-abi.h: New file.
+	* sysdeps/s390/fpu/bits/mathinline.h (signbitl, sqrtl): New inlines.
+	* sysdeps/s390/bits/mathdef.h: New file.
+	* sysdeps/s390/fpu/e_sqrtl.c: New file.
+	* sysdeps/s390/s390-32/bits/wordsize.h (__LONG_DOUBLE_MATH_OPTIONAL,
+	__NO_LONG_DOUBLE_MATH): Define.
+	* sysdeps/s390/s390-64/bits/wordsize.h: Likewise.
+	* sysdeps/s390/Implies: Add ieee754/ldbl-128.
+	* sysdeps/s390/ldbl2mpn.c: File removed.
+	* sysdeps/s390/fpu/libm-test-ulps: Updated.
+
+2006-01-31  Roland McGrath  <roland@redhat.com>
+
+	* sysdeps/alpha/fpu/bits/mathdef.h: Moved to ...
+	* sysdeps/alpha/bits/mathdef.h: ... here.
+	* sysdeps/i386/fpu/bits/mathdef.h: Moved to ...
+	* sysdeps/i386/bits/mathdef.h: ... here.
+	* sysdeps/mips/fpu/bits/mathdef.h: Moved to ...
+	* sysdeps/mips/bits/mathdef.h: ... here.
+	* sysdeps/m68k/fpu/bits/mathdef.h: Moved to ...
+	* sysdeps/m68k/bits/mathdef.h: ... here.
+	* sysdeps/powerpc/fpu/bits/mathdef.h: Moved to ...
+	* sysdeps/powerpc/bits/mathdef.h: ... here.
+	* sysdeps/sparc/fpu/bits/mathdef.h: Moved to ...
+	* sysdeps/sparc/bits/mathdef.h: ... here.
+	* sysdeps/ia64/fpu/bits/mathdef.h: Moved to ...
+	* sysdeps/ia64/bits/mathdef.h: ... here.
+	* sysdeps/sh/sh4/fpu/bits/mathdef.h: Moved to ...
+	* sysdeps/sh/sh4/bits/mathdef.h: ... here.
+	* sysdeps/x86_64/fpu/bits/mathdef.h: Moved to ...
+	* sysdeps/x86_64/bits/mathdef.h: ... here.
+
+2006-01-31  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/i386/fxstatat.c [XSTAT_IS_STAT64]
+	(__fxstatat64): Add libc_hidden_ver.
+	* sysdeps/unix/sysv/linux/fxstatat.c [XSTAT_IS_STAT64] (__fxstatat64):
+	Likewise.
+
+	* sysdeps/sparc/sparc64/jmpbuf-unwind.h: Remove jmpbuf-offsets.h
+	include.
+
+2006-01-31  Roland McGrath  <roland@redhat.com>
+
+	* sysdeps/powerpc/fpu/libm-test-ulps: Update by Jakub.
+
+	* inet/rcmd.c (iruserfopen): Remove redundant initialization.
+	From Bernhard Fischer <rep.nop@aon.at>.
+
+	* posix/regcomp.c (calc_eclosure_iter): Remove dead variables.
+	Reported by Mike Frysinger <vapier@gentoo.org>.
+
+2006-01-30  Steven Munroe  <sjmunroe@us.ibm.com>
+
+	* sysdeps/ieee754/ldbl-128ibm/k_cosl.c (__kernel_cosl): Correct index
+	for __sincosl_table.
+	* sysdeps/ieee754/ldbl-128ibm/k_sincosl.c (__kernel_sincosl): Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/k_sinl.c (__kernel_sinl): Likewise.
+
+	* sysdeps/ieee754/ldbl-128ibm/s_ceill.c: Correct sign of 0.0.
+	* sysdeps/ieee754/ldbl-128ibm/s_floorl.c: Likewise.
+
+	* sysdeps/ieee754/ldbl-128ibm/s_cprojl.c: New file.
+	* sysdeps/ieee754/ldbl-128ibm/s_ctanhl.c: New file.
+	* sysdeps/ieee754/ldbl-128ibm/s_ctanl.c: New file.
+
+2006-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/mips/bits/errno.h (ECANCELED,
+	EOWNERDEAD, ENOTRECOVERABLE): Define.
+
+	* sysdeps/unix/sysv/linux/mips/bits/mman.h (MADV_REMOVE): Define.
+
+	* sysdeps/mips/dl-machine.h (RTLD_START): Correct offsets for
+	N64.
+
+	* sysdeps/unix/sysv/linux/mips/bits/socket.h (struct msghdr): Use
+	size_t for msg_controllen.
+	(__cmsg_nxthdr): Correct test.
+	(__SCM_CONNECT): Delete.
+
+2006-01-30  Alexandre Oliva  <aoliva@redhat.com>
+            Roland McGrath  <roland@redhat.com>
+
+	* configure.in (fno_unit_at_a_time): Set to
+	-fno-toplevel-reorder if the compiler supports it.
+	Otherwise use -fno-unit-at-a-time unconditionally.
+	* configure: Regenerated.
+
+2006-01-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/powerpc/fpu/libm-test-ulps: Merge ulps with older
+	libm-test-ulps rather than overwrite it.  Remove excessively high ulps.
+
+2006-01-29  Joseph S. Myers  <joseph@codesourcery.com>
+
+	* soft-fp/double.h (FP_CMP_UNORD_D): Also define in
+	[_FP_W_TYPE_SIZE >= 64] case.
+	* soft-fp/extended.h (FP_CMP_UNORD_E): Likewise.
+	* soft-fp/quad.h (FP_CMP_UNORD_Q): Likewise.
+
 2006-01-27  Dwayne Grant McConnell  <decimal@us.ibm.com>
 	    Jakub Jelinek  <jakub@redhat.com>
 	    Roland McGrath  <roland@redhat.com>
diff --git a/configure b/configure
index 448ef5b4f0..b1724255c9 100755
--- a/configure
+++ b/configure
@@ -5800,15 +5800,15 @@ echo "${ECHO_T}$libc_cv_fpie" >&6
 
 fi
 
-echo "$as_me:$LINENO: checking for -fno-unit-at-a-time" >&5
-echo $ECHO_N "checking for -fno-unit-at-a-time... $ECHO_C" >&6
-if test "${libc_cv_fno_unit_at_a_time+set}" = set; then
+echo "$as_me:$LINENO: checking for -fno-toplevel-reorder" >&5
+echo $ECHO_N "checking for -fno-toplevel-reorder... $ECHO_C" >&6
+if test "${libc_cv_fno_toplevel_reorder+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat > conftest.c <<EOF
 int foo;
 EOF
-if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S -fno-unit-at-a-time
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S -fno-toplevel-reorder
 			    conftest.c 1>&5'
   { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
@@ -5816,15 +5816,17 @@ if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S -fno-unit-at-a-time
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }
 then
-  libc_cv_fno_unit_at_a_time=yes
+  libc_cv_fno_toplevel_reorder=yes
 else
-  libc_cv_fno_unit_at_a_time=no
+  libc_cv_fno_toplevel_reorder=no
 fi
 rm -f conftest*
 fi
-echo "$as_me:$LINENO: result: $libc_cv_fno_unit_at_a_time" >&5
-echo "${ECHO_T}$libc_cv_fno_unit_at_a_time" >&6
-if test $libc_cv_fno_unit_at_a_time = yes; then
+echo "$as_me:$LINENO: result: $libc_cv_fno_toplevel_reorder" >&5
+echo "${ECHO_T}$libc_cv_fno_toplevel_reorder" >&6
+if test $libc_cv_fno_toplevel_reorder = yes; then
+  fno_unit_at_a_time=-fno-toplevel-reorder
+else
   fno_unit_at_a_time=-fno-unit-at-a-time
 fi
 
diff --git a/configure.in b/configure.in
index b5d4e3ff4b..dfbf3f1420 100644
--- a/configure.in
+++ b/configure.in
@@ -1515,19 +1515,21 @@ EOF
   AC_SUBST(libc_cv_fpie)
 fi
 
-AC_CACHE_CHECK(for -fno-unit-at-a-time, libc_cv_fno_unit_at_a_time, [dnl
+AC_CACHE_CHECK(for -fno-toplevel-reorder, libc_cv_fno_toplevel_reorder, [dnl
 cat > conftest.c <<EOF
 int foo;
 EOF
-if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS -S -fno-unit-at-a-time
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS -S -fno-toplevel-reorder
 			    conftest.c 1>&AS_MESSAGE_LOG_FD])
 then
-  libc_cv_fno_unit_at_a_time=yes
+  libc_cv_fno_toplevel_reorder=yes
 else
-  libc_cv_fno_unit_at_a_time=no
+  libc_cv_fno_toplevel_reorder=no
 fi
 rm -f conftest*])
-if test $libc_cv_fno_unit_at_a_time = yes; then
+if test $libc_cv_fno_toplevel_reorder = yes; then
+  fno_unit_at_a_time=-fno-toplevel-reorder
+else
   fno_unit_at_a_time=-fno-unit-at-a-time
 fi
 AC_SUBST(fno_unit_at_a_time)
diff --git a/fedora/branch.mk b/fedora/branch.mk
index 77ef6ab14a..4acea389a0 100644
--- a/fedora/branch.mk
+++ b/fedora/branch.mk
@@ -3,5 +3,5 @@ glibc-branch := fedora
 glibc-base := HEAD
 DIST_BRANCH := devel
 COLLECTION := dist-fc4
-fedora-sync-date := 2006-01-30 09:22 UTC
-fedora-sync-tag := fedora-glibc-20060130T0922
+fedora-sync-date := 2006-02-01 08:46 UTC
+fedora-sync-tag := fedora-glibc-20060201T0846
diff --git a/inet/rcmd.c b/inet/rcmd.c
index da6c070764..341304acd5 100644
--- a/inet/rcmd.c
+++ b/inet/rcmd.c
@@ -477,7 +477,6 @@ iruserfopen (const char *file, uid_t okuser)
   /* If not a regular file, if owned by someone other than user or
      root, if writeable by anyone but the owner, or if hardlinked
      anywhere, quit.  */
-  cp = NULL;
   if (__lxstat64 (_STAT_VER, file, &st))
     cp = _("lstat failed");
   else if (!S_ISREG (st.st_mode))
diff --git a/math/divtc3.c b/math/divtc3.c
new file mode 100644
index 0000000000..d974ae6454
--- /dev/null
+++ b/math/divtc3.c
@@ -0,0 +1,75 @@
+/* Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson <rth@redhat.com>, 2005.
+
+   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 <stdbool.h>
+#include <math.h>
+#include <complex.h>
+
+attribute_hidden
+long double _Complex
+__divtc3 (long double a, long double b, long double c, long double d)
+{
+  long double denom, ratio, x, y;
+
+  /* ??? We can get better behavior from logarithmic scaling instead of
+     the division.  But that would mean starting to link libgcc against
+     libm.  We could implement something akin to ldexp/frexp as gcc builtins
+     fairly easily...  */
+  if (fabsl (c) < fabsl (d))
+    {
+      ratio = c / d;
+      denom = (c * ratio) + d;
+      x = ((a * ratio) + b) / denom;
+      y = ((b * ratio) - a) / denom;
+    }
+  else
+    {
+      ratio = d / c;
+      denom = (d * ratio) + c;
+      x = ((b * ratio) + a) / denom;
+      y = (b - (a * ratio)) / denom;
+    }
+
+  /* Recover infinities and zeros that computed as NaN+iNaN; the only cases
+     are nonzero/zero, infinite/finite, and finite/infinite.  */
+  if (isnan (x) && isnan (y))
+    {
+      if (denom == 0.0 && (!isnan (a) || !isnan (b)))
+	{
+	  x = __copysignl (INFINITY, c) * a;
+	  y = __copysignl (INFINITY, c) * b;
+	}
+      else if ((isinf (a) || isinf (b)) && isfinite (c) && isfinite (d))
+	{
+	  a = __copysignl (isinf (a) ? 1 : 0, a);
+	  b = __copysignl (isinf (b) ? 1 : 0, b);
+	  x = INFINITY * (a * c + b * d);
+	  y = INFINITY * (b * c - a * d);
+	}
+      else if ((isinf (c) || isinf (d)) && isfinite (a) && isfinite (b))
+	{
+	  c = __copysignl (isinf (c) ? 1 : 0, c);
+	  d = __copysignl (isinf (d) ? 1 : 0, d);
+	  x = 0.0 * (a * c + b * d);
+	  y = 0.0 * (b * c - a * d);
+	}
+    }
+
+  return x + I * y;
+}
diff --git a/math/multc3.c b/math/multc3.c
new file mode 100644
index 0000000000..6369f48f24
--- /dev/null
+++ b/math/multc3.c
@@ -0,0 +1,80 @@
+/* Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Richard Henderson <rth@redhat.com>, 2005.
+
+   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 <stdbool.h>
+#include <math.h>
+#include <complex.h>
+
+attribute_hidden
+long double _Complex
+__multc3 (long double a, long double b, long double c, long double d)
+{
+  long double ac, bd, ad, bc, x, y;
+
+  ac = a * c;
+  bd = b * d;
+  ad = a * d;
+  bc = b * c;
+
+  x = ac - bd;
+  y = ad + bc;
+
+  if (isnan (x) && isnan (y))
+    {
+      /* Recover infinities that computed as NaN + iNaN.  */
+      bool recalc = 0;
+      if (isinf (a) || isinf (b))
+	{
+	  /* z is infinite.  "Box" the infinity and change NaNs in
+	     the other factor to 0.  */
+	  a = __copysignl (isinf (a) ? 1 : 0, a);
+	  b = __copysignl (isinf (b) ? 1 : 0, b);
+	  if (isnan (c)) c = __copysignl (0, c);
+	  if (isnan (d)) d = __copysignl (0, d);
+	  recalc = 1;
+	}
+     if (isinf (c) || isinf (d))
+	{
+	  /* w is infinite.  "Box" the infinity and change NaNs in
+	     the other factor to 0.  */
+	  c = __copysignl (isinf (c) ? 1 : 0, c);
+	  d = __copysignl (isinf (d) ? 1 : 0, d);
+	  if (isnan (a)) a = __copysignl (0, a);
+	  if (isnan (b)) b = __copysignl (0, b);
+	  recalc = 1;
+	}
+     if (!recalc
+	  && (isinf (ac) || isinf (bd) || isinf (ad) || isinf (bc)))
+	{
+	  /* Recover infinities from overflow by changing NaNs to 0.  */
+	  if (isnan (a)) a = __copysignl (0, a);
+	  if (isnan (b)) b = __copysignl (0, b);
+	  if (isnan (c)) c = __copysignl (0, c);
+	  if (isnan (d)) d = __copysignl (0, d);
+	  recalc = 1;
+	}
+      if (recalc)
+	{
+	  x = INFINITY * (a * c - b * d);
+	  y = INFINITY * (a * d + b * c);
+	}
+    }
+
+  return x + I * y;
+}
diff --git a/posix/regcomp.c b/posix/regcomp.c
index d35ae5f7d0..78a1218cf8 100644
--- a/posix/regcomp.c
+++ b/posix/regcomp.c
@@ -1,5 +1,5 @@
 /* Extended regular expression matching and search library.
-   Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2002,2003,2004,2005,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
 
@@ -1644,8 +1644,6 @@ calc_eclosure_iter (re_node_set *new_set, re_dfa_t *dfa, int node, int root)
       && dfa->edests[node].nelem
       && !dfa->nodes[dfa->edests[node].elems[0]].duplicated)
     {
-      int org_node, cur_node;
-      org_node = cur_node = node;
       err = duplicate_node_closure (dfa, node, node, node, constraint);
       if (BE (err != REG_NOERROR, 0))
 	return err;
diff --git a/soft-fp/double.h b/soft-fp/double.h
index 77d439b466..4d66c8d457 100644
--- a/soft-fp/double.h
+++ b/soft-fp/double.h
@@ -188,6 +188,7 @@ union _FP_UNION_D
 
 #define FP_CMP_D(r,X,Y,un)	_FP_CMP(D,1,r,X,Y,un)
 #define FP_CMP_EQ_D(r,X,Y)	_FP_CMP_EQ(D,1,r,X,Y)
+#define FP_CMP_UNORD_D(r,X,Y)	_FP_CMP_UNORD(D,1,r,X,Y)
 
 #define FP_TO_INT_D(r,X,rsz,rsg)	_FP_TO_INT(D,1,r,X,rsz,rsg)
 #define FP_FROM_INT_D(X,r,rs,rt)	_FP_FROM_INT(D,1,X,r,rs,rt)
diff --git a/soft-fp/extended.h b/soft-fp/extended.h
index a1f54ccceb..d34df5d0ce 100644
--- a/soft-fp/extended.h
+++ b/soft-fp/extended.h
@@ -379,6 +379,7 @@ union _FP_UNION_E
  
 #define FP_CMP_E(r,X,Y,un)	_FP_CMP(E,2,r,X,Y,un)
 #define FP_CMP_EQ_E(r,X,Y)	_FP_CMP_EQ(E,2,r,X,Y)
+#define FP_CMP_UNORD_E(r,X,Y)	_FP_CMP_UNORD(E,2,r,X,Y)
 
 #define FP_TO_INT_E(r,X,rsz,rsg)	_FP_TO_INT(E,2,r,X,rsz,rsg)
 #define FP_FROM_INT_E(X,r,rs,rt)	_FP_FROM_INT(E,2,X,r,rs,rt)
diff --git a/soft-fp/quad.h b/soft-fp/quad.h
index b03063bc05..c1dccc49a1 100644
--- a/soft-fp/quad.h
+++ b/soft-fp/quad.h
@@ -195,6 +195,7 @@ union _FP_UNION_Q
 
 #define FP_CMP_Q(r,X,Y,un)	_FP_CMP(Q,2,r,X,Y,un)
 #define FP_CMP_EQ_Q(r,X,Y)	_FP_CMP_EQ(Q,2,r,X,Y)
+#define FP_CMP_UNORD_Q(r,X,Y)	_FP_CMP_UNORD(Q,2,r,X,Y)
 
 #define FP_TO_INT_Q(r,X,rsz,rsg)	_FP_TO_INT(Q,2,r,X,rsz,rsg)
 #define FP_FROM_INT_Q(X,r,rs,rt)	_FP_FROM_INT(Q,2,X,r,rs,rt)
diff --git a/sysdeps/alpha/Implies b/sysdeps/alpha/Implies
index 4b354f3e47..18c35908c4 100644
--- a/sysdeps/alpha/Implies
+++ b/sysdeps/alpha/Implies
@@ -1,5 +1,6 @@
 wordsize-64
-# Alpha uses IEEE 754 single and double precision floating point.
-ieee754/flt-32
+# Alpha uses IEEE 754 single, double and quad precision floating point.
+ieee754/ldbl-128
 ieee754/dbl-64
+ieee754/flt-32
 alpha/soft-fp
diff --git a/sysdeps/alpha/fpu/bits/mathdef.h b/sysdeps/alpha/bits/mathdef.h
index d5f2d5a843..cbfaf68e22 100644
--- a/sysdeps/alpha/fpu/bits/mathdef.h
+++ b/sysdeps/alpha/bits/mathdef.h
@@ -1,5 +1,5 @@
-/* Copyright (C) 1997, 1998, 1999, 2000, 2003, 2004
-   Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,1999,2000,2003,2004,2006
+	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
@@ -55,12 +55,6 @@ typedef double double_t;
 
 #endif	/* ISO C99 && MATH_H */
 
-#ifndef __NO_LONG_DOUBLE_MATH
-/* Signal that 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
-
 #if defined _COMPLEX_H && !defined _COMPLEX_H_MATHDEF
 # define _COMPLEX_H_MATHDEF 1
 # if defined(__GNUC__) && !__GNUC_PREREQ(3,4)
diff --git a/sysdeps/alpha/fpu/s_ceil.c b/sysdeps/alpha/fpu/s_ceil.c
index a7a46bb2b4..ec58fd9486 100644
--- a/sysdeps/alpha/fpu/s_ceil.c
+++ b/sysdeps/alpha/fpu/s_ceil.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 2000, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson.
 
@@ -18,6 +18,7 @@
    02111-1307 USA.  */
 
 #include <math.h>
+#include <math_ldbl_opt.h>
 
 /* Use the -inf rounding mode conversion instructions to implement
    ceil, via something akin to -floor(-x).  This is much faster than
@@ -52,3 +53,6 @@ weak_alias (__ceil, ceil)
 strong_alias (__ceil, __ceill)
 weak_alias (__ceil, ceill)
 #endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __ceil, ceill, GLIBC_2_0);
+#endif
diff --git a/sysdeps/alpha/fpu/s_copysign.c b/sysdeps/alpha/fpu/s_copysign.c
index e86778e840..52c632ec4c 100644
--- a/sysdeps/alpha/fpu/s_copysign.c
+++ b/sysdeps/alpha/fpu/s_copysign.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson.
 
@@ -18,6 +18,7 @@
    02111-1307 USA.  */
 
 #include <math.h>
+#include <math_ldbl_opt.h>
 
 double
 __copysign (double x, double y)
@@ -31,3 +32,10 @@ weak_alias (__copysign, copysign)
 strong_alias (__copysign, __copysignl)
 weak_alias (__copysign, copysignl)
 #endif
+#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/alpha/fpu/s_fabs.c b/sysdeps/alpha/fpu/s_fabs.c
index f7a2f9353b..9bc42f68d0 100644
--- a/sysdeps/alpha/fpu/s_fabs.c
+++ b/sysdeps/alpha/fpu/s_fabs.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson.
 
@@ -18,6 +18,7 @@
    02111-1307 USA.  */
 
 #include <math.h>
+#include <math_ldbl_opt.h>
 
 double
 __fabs (double x)
@@ -35,3 +36,6 @@ weak_alias (__fabs, fabs)
 strong_alias (__fabs, __fabsl)
 weak_alias (__fabs, fabsl)
 #endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __fabs, fabsl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/alpha/fpu/s_floor.c b/sysdeps/alpha/fpu/s_floor.c
index c6872f5fcf..b22c52303d 100644
--- a/sysdeps/alpha/fpu/s_floor.c
+++ b/sysdeps/alpha/fpu/s_floor.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999, 2000, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson.
 
@@ -18,6 +18,7 @@
    02111-1307 USA.  */
 
 #include <math.h>
+#include <math_ldbl_opt.h>
 
 
 /* Use the -inf rounding mode conversion instructions to implement
@@ -53,3 +54,6 @@ weak_alias (__floor, floor)
 strong_alias (__floor, __floorl)
 weak_alias (__floor, floorl)
 #endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __floor, floorl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/alpha/fpu/s_rint.c b/sysdeps/alpha/fpu/s_rint.c
index 61cba04c27..be09651b35 100644
--- a/sysdeps/alpha/fpu/s_rint.c
+++ b/sysdeps/alpha/fpu/s_rint.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson.
 
@@ -18,6 +18,7 @@
    02111-1307 USA.  */
 
 #include <math.h>
+#include <math_ldbl_opt.h>
 
 
 double
@@ -48,3 +49,6 @@ weak_alias (__rint, rint)
 strong_alias (__rint, __rintl)
 weak_alias (__rint, rintl)
 #endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __rint, rintl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/alpha/soft-fp/e_sqrtl.c b/sysdeps/alpha/soft-fp/e_sqrtl.c
new file mode 100644
index 0000000000..a1d09725b7
--- /dev/null
+++ b/sysdeps/alpha/soft-fp/e_sqrtl.c
@@ -0,0 +1,37 @@
+/* long double square root in software floating-point emulation.
+   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).
+
+   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 "local-soft-fp.h"
+
+long double
+__ieee754_sqrtl (const long double a)
+{
+  FP_DECL_EX;
+  FP_DECL_Q(A); FP_DECL_Q(C);
+  long double c;
+
+  FP_INIT_ROUNDMODE;
+  FP_UNPACK_Q(A, a);
+  FP_SQRT_Q(C, A);
+  FP_PACK_Q(c, C);
+  FP_HANDLE_EXCEPTIONS;
+  return c;
+}
diff --git a/sysdeps/i386/fpu/bits/mathdef.h b/sysdeps/i386/bits/mathdef.h
index ec42ed5df9..ec42ed5df9 100644
--- a/sysdeps/i386/fpu/bits/mathdef.h
+++ b/sysdeps/i386/bits/mathdef.h
diff --git a/sysdeps/ia64/fpu/bits/mathdef.h b/sysdeps/ia64/bits/mathdef.h
index 3dc2860223..3dc2860223 100644
--- a/sysdeps/ia64/fpu/bits/mathdef.h
+++ b/sysdeps/ia64/bits/mathdef.h
diff --git a/sysdeps/ieee754/ldbl-128ibm/k_cosl.c b/sysdeps/ieee754/ldbl-128ibm/k_cosl.c
index 3baf8b7b66..b442582b3f 100644
--- a/sysdeps/ieee754/ldbl-128ibm/k_cosl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/k_cosl.c
@@ -104,6 +104,24 @@ __kernel_cosl(long double x, long double y)
 	 pre-computed tables,  compute cosl(l) and sinl(l) using a
 	 Chebyshev polynomial of degree 10(11) and compute
 	 cosl(h+l) = cosl(h)cosl(l) - sinl(h)sinl(l).  */
+      int six = tix;
+      tix = ((six - 0x3ff00000) >> 4) + 0x3fff0000;
+      index = 0x3ffe - (tix >> 16);
+      hix = (tix + (0x200 << index)) & (0xfffffc00 << index);
+      x = fabsl (x);
+      switch (index)
+	{
+	case 0: index = ((45 << 10) + hix - 0x3ffe0000) >> 8; break;
+	case 1: index = ((13 << 11) + hix - 0x3ffd0000) >> 9; break;
+	default:
+	case 2: index = (hix - 0x3ffc3000) >> 10; break;
+	}
+      hix = (hix << 4) & 0x3fffffff;
+/*
+    The following should work for double but generates the wrong index.
+    For now the code above converts double to ieee extended to compute
+    the index back to double for the h value.
+    
       index = 0x3fe - (tix >> 20);
       hix = (tix + (0x200 << index)) & (0xfffffc00 << index);
       x = fabsl (x);
@@ -114,7 +132,7 @@ __kernel_cosl(long double x, long double y)
 	default:
 	case 2: index = (hix - 0x3fc30000) >> 14; break;
 	}
-
+*/
       SET_LDOUBLE_WORDS64(h, ((u_int64_t)hix) << 32, 0);
       l = y - (h - x);
       z = l * l;
diff --git a/sysdeps/ieee754/ldbl-128ibm/k_sincosl.c b/sysdeps/ieee754/ldbl-128ibm/k_sincosl.c
index 1cea6fef6e..cd2ce7ad1d 100644
--- a/sysdeps/ieee754/ldbl-128ibm/k_sincosl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/k_sincosl.c
@@ -131,6 +131,25 @@ __kernel_sincosl(long double x, long double y, long double *sinx, long double *c
 	 Chebyshev polynomial of degree 10(11) and compute
 	 sinl(h+l) = sinl(h)cosl(l) + cosl(h)sinl(l) and
 	 cosl(h+l) = cosl(h)cosl(l) - sinl(h)sinl(l).  */
+      int six = tix;
+      tix = ((six - 0x3ff00000) >> 4) + 0x3fff0000;
+      index = 0x3ffe - (tix >> 16);
+      hix = (tix + (0x200 << index)) & (0xfffffc00 << index);
+      x = fabsl (x);
+      switch (index)
+	{
+	case 0: index = ((45 << 10) + hix - 0x3ffe0000) >> 8; break;
+	case 1: index = ((13 << 11) + hix - 0x3ffd0000) >> 9; break;
+	default:
+	case 2: index = (hix - 0x3ffc3000) >> 10; break;
+	}
+      hix = (hix << 4) & 0x3fffffff;
+/*
+    The following should work for double but generates the wrong index.
+    For now the code above converts double to ieee extended to compute
+    the index back to double for the h value. 
+    
+
       index = 0x3fe - (tix >> 20);
       hix = (tix + (0x2000 << index)) & (0xffffc000 << index);
       x = fabsl (x);
@@ -141,7 +160,7 @@ __kernel_sincosl(long double x, long double y, long double *sinx, long double *c
 	default:
 	case 2: index = (hix - 0x3fc30000) >> 14; break;
 	}
-
+*/
       SET_LDOUBLE_WORDS64(h, ((u_int64_t)hix) << 32, 0);
       if (iy)
 	l = y - (h - x);
diff --git a/sysdeps/ieee754/ldbl-128ibm/k_sinl.c b/sysdeps/ieee754/ldbl-128ibm/k_sinl.c
index c4dce26f9a..24cb551b6e 100644
--- a/sysdeps/ieee754/ldbl-128ibm/k_sinl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/k_sinl.c
@@ -104,6 +104,24 @@ __kernel_sinl(long double x, long double y, int iy)
 	 pre-computed tables,  compute cosl(l) and sinl(l) using a
 	 Chebyshev polynomial of degree 10(11) and compute
 	 sinl(h+l) = sinl(h)cosl(l) + cosl(h)sinl(l).  */
+      int six = tix;
+      tix = ((six - 0x3ff00000) >> 4) + 0x3fff0000;
+      index = 0x3ffe - (tix >> 16);
+      hix = (tix + (0x200 << index)) & (0xfffffc00 << index);
+      x = fabsl (x);
+      switch (index)
+	{
+	case 0: index = ((45 << 10) + hix - 0x3ffe0000) >> 8; break;
+	case 1: index = ((13 << 11) + hix - 0x3ffd0000) >> 9; break;
+	default:
+	case 2: index = (hix - 0x3ffc3000) >> 10; break;
+	}
+      hix = (hix << 4) & 0x3fffffff;
+/*
+    The following should work for double but generates the wrong index.
+    For now the code above converts double to ieee extended to compute
+    the index back to double for the h value. 
+    
       index = 0x3fe - (tix >> 20);
       hix = (tix + (0x2000 << index)) & (0xffffc000 << index);
       x = fabsl (x);
@@ -114,7 +132,7 @@ __kernel_sinl(long double x, long double y, int iy)
 	default:
 	case 2: index = (hix - 0x3fc30000) >> 14; break;
 	}
-
+*/
       SET_LDOUBLE_WORDS64(h, ((u_int64_t)hix) << 32, 0);
       if (iy)
 	l = y - (h - x);
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_ceill.c b/sysdeps/ieee754/ldbl-128ibm/s_ceill.c
index a4cbbe1048..a606548873 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_ceill.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_ceill.c
@@ -18,9 +18,6 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-/* This has been coded in assembler because GCC makes such a mess of it
-   when it's coded in C.  */
-
 #include <math.h>
 #include <fenv.h>
 #include <math_ldbl_opt.h>
@@ -44,19 +41,23 @@ __ceill (x)
   u.d = x;
 
   if (fabs (u.dd[0]) < TWO52)
-    {      
+    {
+      double high = u.dd[0];
       fesetround(FE_UPWARD);
-      if (u.dd[0] > 0.0)
+      if (high > 0.0)
 	{
-	  u.dd[0] += TWO52;
-	  u.dd[0] -= TWO52;
+	  high += TWO52;
+	  high -= TWO52;
+          if (high == -0.0) high = 0.0;
 	}
-      else if (u.dd[0] < 0.0)
+      else if (high < 0.0)
 	{
-	  u.dd[0] -= TWO52;
-	  u.dd[0] += TWO52;
+	  high -= TWO52;
+	  high += TWO52;
+          if (high == 0.0) high = -0.0;
 	}
-      u.dd[1] = 0.0;      
+      u.dd[0] = high;
+      u.dd[1] = 0.0;
       fesetround(mode);
     }
   else if (fabs (u.dd[1]) < TWO52 && u.dd[1] != 0.0)
@@ -82,10 +83,10 @@ __ceill (x)
 	         adjust for that.  */
 	      high = nextafter (u.dd[0], 0.0);
 	      low = u.dd[1] + (u.dd[0] - high);
-	    }      
+	    }
           fesetround(FE_UPWARD);
 	  low += TWO52;
-	  low -= TWO52;     
+	  low -= TWO52;
           fesetround(mode);
 	}
       else if (u.dd[0] < 0.0)
@@ -103,10 +104,10 @@ __ceill (x)
 	         adjust for that.  */
 	      high = nextafter (u.dd[0], 0.0);
 	      low = u.dd[1] + (u.dd[0] - high);
-	    }      
+	    }
           fesetround(FE_UPWARD);
 	  low -= TWO52;
-	  low += TWO52;      
+	  low += TWO52;
           fesetround(mode);
 	}
       u.dd[0] = high + low;
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_cprojl.c b/sysdeps/ieee754/ldbl-128ibm/s_cprojl.c
new file mode 100644
index 0000000000..2167db3d91
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm/s_cprojl.c
@@ -0,0 +1,54 @@
+/* Compute projection of complex long double value to Riemann sphere.
+   Copyright (C) 1997,1999,2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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 <complex.h>
+#include <math.h>
+#include <math_ldbl_opt.h>
+
+__complex__ long double
+__cprojl (__complex__ long double x)
+{
+  __complex__ long double res;
+
+  if (isnan (__real__ x) && isnan (__imag__ x))
+    return x;
+  else if (!isfinite (__real__ x) || !isfinite (__imag__ x))
+    {
+      __real__ res = INFINITY;
+      __imag__ res = __copysignl (0.0, __imag__ x);
+    }
+  else
+    {
+      long double den = (__real__ x * __real__ x + __imag__ x * __imag__ x
+			 + 1.0);
+
+      __real__ res = (2.0 * __real__ x) / den;
+      __imag__ res = (2.0 * __imag__ x) / den;
+      /* __gcc_qmul does not respect -0.0 so we need the following fixup.  */
+       if (__real__ x == 0.0)
+         __real__ res = __real__ x;
+
+       if (__imag__ x == 0.0)
+         __imag__ res = __imag__ x;
+    }
+
+  return res;
+}
+long_double_symbol (libm, __cprojl, cprojl);
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_ctanhl.c b/sysdeps/ieee754/ldbl-128ibm/s_ctanhl.c
new file mode 100644
index 0000000000..7d619039ca
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm/s_ctanhl.c
@@ -0,0 +1,87 @@
+/* Complex hyperbole tangent for long double.  IBM extended format version.
+   Copyright (C) 1997,2005,2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+#include <math_ldbl_opt.h>
+
+#include "math_private.h"
+
+
+__complex__ long double
+__ctanhl (__complex__ long double x)
+{
+  __complex__ long double res;
+
+  if (!isfinite (__real__ x) || !isfinite (__imag__ x))
+    {
+      if (__isinfl (__real__ x))
+	{
+	  __real__ res = __copysignl (1.0, __real__ x);
+	  __imag__ res = __copysignl (0.0, __imag__ x);
+	}
+      else if (__imag__ x == 0.0)
+	{
+	  res = x;
+	}
+      else
+	{
+	  __real__ res = __nanl ("");
+	  __imag__ res = __nanl ("");
+
+#ifdef FE_INVALID
+	  if (__isinfl (__imag__ x))
+	    feraiseexcept (FE_INVALID);
+#endif
+	}
+    }
+  else
+    {
+      long double sin2ix, cos2ix;
+      long double den;
+
+      __sincosl (2.0 * __imag__ x, &sin2ix, &cos2ix);
+
+      den = (__ieee754_coshl (2.0 * __real__ x) + cos2ix);
+
+      if (den == 0.0L)
+	{
+	  __complex__ long double ez = __cexpl (x);
+	  __complex__ long double emz = __cexpl (-x);
+
+	  res = (ez - emz) / (ez + emz);
+	}
+      else
+	{
+	  __real__ res = __ieee754_sinhl (2.0 * __real__ x) / den;
+	  __imag__ res = sin2ix / den;
+	}
+      /* __gcc_qmul does not respect -0.0 so we need the following fixup.  */
+      if ((__real__ res == 0.0) && (__real__ x == 0.0))
+        __real__ res = __real__ x;
+
+      if ((__real__ res == 0.0) && (__imag__ x == 0.0))
+        __imag__ res = __imag__ x;
+    }
+
+  return res;
+}
+long_double_symbol (libm, __ctanhl, ctanhl);
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_ctanl.c b/sysdeps/ieee754/ldbl-128ibm/s_ctanl.c
new file mode 100644
index 0000000000..00d2aa6b6e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm/s_ctanl.c
@@ -0,0 +1,88 @@
+/* Complex tangent function for long double.  IBM extended format version.
+   Copyright (C) 1997,2005,2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+#include <math_ldbl_opt.h>
+
+#include "math_private.h"
+
+
+__complex__ long double
+__ctanl (__complex__ long double x)
+{
+  __complex__ long double res;
+
+  if (!isfinite (__real__ x) || !isfinite (__imag__ x))
+    {
+      if (__isinfl (__imag__ x))
+	{
+	  __real__ res = __copysignl (0.0, __real__ x);
+	  __imag__ res = __copysignl (1.0, __imag__ x);
+	}
+      else if (__real__ x == 0.0)
+	{
+	  res = x;
+	}
+      else
+	{
+	  __real__ res = __nanl ("");
+	  __imag__ res = __nanl ("");
+
+#ifdef FE_INVALID
+	  if (__isinfl (__real__ x))
+	    feraiseexcept (FE_INVALID);
+#endif
+	}
+    }
+  else
+    {
+      long double sin2rx, cos2rx;
+      long double den;
+
+      __sincosl (2.0 * __real__ x, &sin2rx, &cos2rx);
+
+      den = cos2rx + __ieee754_coshl (2.0 * __imag__ x);
+
+
+      if (den == 0.0)
+	{
+	  __complex__ long double ez = __cexpl (1.0i * x);
+	  __complex__ long double emz = __cexpl (-1.0i * x);
+
+	  res = (ez - emz) / (ez + emz) * -1.0i;
+	}
+      else
+	{
+	  __real__ res = sin2rx / den;
+	  __imag__ res = __ieee754_sinhl (2.0 * __imag__ x) / den;
+	}
+      /* __gcc_qmul does not respect -0.0 so we need the following fixup.  */
+      if ((__real__ res == 0.0) && (__real__ x == 0.0))
+        __real__ res = __real__ x;
+
+      if ((__real__ res == 0.0) && (__imag__ x == 0.0))
+        __imag__ res = __imag__ x;
+    }
+
+  return res;
+}
+long_double_symbol (libm, __ctanl, ctanl);
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_floorl.c b/sysdeps/ieee754/ldbl-128ibm/s_floorl.c
index e8ef6e849d..2be5e28698 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_floorl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_floorl.c
@@ -18,9 +18,6 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-/* This has been coded in assembler because GCC makes such a mess of it
-   when it's coded in C.  */
-
 #include <math.h>
 #include <fenv.h>
 #include <math_ldbl_opt.h>
@@ -44,18 +41,22 @@ __floorl (x)
   u.d = x;
 
   if (fabs (u.dd[0]) < TWO52)
-    {     
+    {
+      double high = u.dd[0];
       fesetround(FE_DOWNWARD);
-      if (u.dd[0] > 0.0)
+      if (high > 0.0)
 	{
-	  u.dd[0] += TWO52;
-	  u.dd[0] -= TWO52;
+	  high += TWO52;
+	  high -= TWO52;
+          if (high == -0.0) high = 0.0;
 	}
-      else if (u.dd[0] < 0.0)
+      else if (high < 0.0)
 	{
-	  u.dd[0] -= TWO52;
-	  u.dd[0] += TWO52;
+	  high -= TWO52;
+	  high += TWO52;
+          if (high == 0.0) high = -0.0;
 	}
+      u.dd[0] = high;
       u.dd[1] = 0.0;
       fesetround(mode);
     }
diff --git a/sysdeps/m68k/fpu/bits/mathdef.h b/sysdeps/m68k/bits/mathdef.h
index 65cf8d49f6..65cf8d49f6 100644
--- a/sysdeps/m68k/fpu/bits/mathdef.h
+++ b/sysdeps/m68k/bits/mathdef.h
diff --git a/sysdeps/mips/fpu/bits/mathdef.h b/sysdeps/mips/bits/mathdef.h
index 99be0db2b5..99be0db2b5 100644
--- a/sysdeps/mips/fpu/bits/mathdef.h
+++ b/sysdeps/mips/bits/mathdef.h
diff --git a/sysdeps/mips/dl-machine.h b/sysdeps/mips/dl-machine.h
index aa2cef83bc..c04609f9bc 100644
--- a/sysdeps/mips/dl-machine.h
+++ b/sysdeps/mips/dl-machine.h
@@ -266,13 +266,13 @@ do {									\
 	" STRINGXP(PTR_ADDU) " $7, $7, " STRINGXP (PTRSIZE) " \n\
 	# Make sure the stack pointer is aligned for _dl_init_internal.\n\
 	and $2, $29, -2 * " STRINGXP(SZREG) "\n\
-	" STRINGXP(PTR_S) " $29, -4($2)\n\
+	" STRINGXP(PTR_S) " $29, -" STRINGXP(SZREG) "($2)\n\
 	" STRINGXP(PTR_SUBIU) " $29, $2, 32\n\
 	" STRINGXP(SAVE_GP(16)) "\n\
 	# Call the function to run the initializers.\n\
 	jal _dl_init_internal\n\
 	# Restore the stack pointer for _start.\n\
-	" STRINGXP(PTR_L)  " $29, 28($29)\n\
+	" STRINGXP(PTR_L)  " $29, 32-" STRINGXP(SZREG) "($29)\n\
 	# Pass our finalizer function to the user in $2 as per ELF ABI.\n\
 	" STRINGXP(PTR_LA) " $2, _dl_fini\n\
 	# Jump to the user entry point.\n\
diff --git a/sysdeps/powerpc/fpu/bits/mathdef.h b/sysdeps/powerpc/bits/mathdef.h
index b79cc6ff96..b79cc6ff96 100644
--- a/sysdeps/powerpc/fpu/bits/mathdef.h
+++ b/sysdeps/powerpc/bits/mathdef.h
diff --git a/sysdeps/powerpc/fpu/libm-test-ulps b/sysdeps/powerpc/fpu/libm-test-ulps
index 1005421ec0..37ebc93d90 100644
--- a/sysdeps/powerpc/fpu/libm-test-ulps
+++ b/sysdeps/powerpc/fpu/libm-test-ulps
@@ -37,9 +37,16 @@ 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
 Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i":
-float: 1
-ifloat: 1
+double: 1
+float: 3
+idouble: 1
+ifloat: 3
 
 # casin
 Test "Real part of: casin (-2 - 3 i) == -0.57065278432109940071028387968566963 - 1.9833870299165354323470769028940395 i":
@@ -77,6 +84,8 @@ ifloat: 1
 
 # catan
 Test "Real part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i":
+float: 3
+ifloat: 3
 ildouble: 1
 ldouble: 1
 Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i":
@@ -84,14 +93,23 @@ double: 1
 float: 1
 idouble: 1
 ifloat: 1
+Test "Real part of: catan (0.75 + 1.25 i) == 1.10714871779409050301706546017853704 + 0.549306144334054845697622618461262852 i":
+float: 4
+ifloat: 4
 
 # catanh
 Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i":
 double: 4
 idouble: 4
+Test "Imaginary part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i":
+float: 4
+ifloat: 4
 Test "Real part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i":
 double: 1
 idouble: 1
+Test "Imaginary part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i":
+float: 6
+ifloat: 6
 
 # cbrt
 Test "cbrt (-27.0) == -3.0":
@@ -149,6 +167,8 @@ ldouble: 1
 
 # clog
 Test "Imaginary part of: clog (-2 - 3 i) == 1.2824746787307683680267437207826593 - 2.1587989303424641704769327722648368 i":
+float: 3
+ifloat: 3
 ildouble: 1
 ldouble: 1
 Test "Real part of: clog (0.75 + 1.25 i) == 0.376885901188190075998919126749298416 + 1.03037682652431246378774332703115153 i":
@@ -177,7 +197,9 @@ 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":
@@ -276,12 +298,22 @@ ldouble: 1
 # cos
 Test "cos (M_PI_6l * 2.0) == 0.5":
 double: 1
+float: 1
 idouble: 1
+ifloat: 1
 Test "cos (M_PI_6l * 4.0) == -0.5":
 double: 2
 float: 1
 idouble: 2
 ifloat: 1
+Test "cos (pi/2) == 0":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "cos (16.0) == -0.9576594803233846418996372326511034717803"
+ildouble: 2
+ldouble: 2
 
 # cpow
 Test "Real part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i":
@@ -352,6 +384,9 @@ float: 1
 ifloat: 1
 
 # ctan
+Test "Real part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i":
+double: 1
+idouble: 1
 Test "Imaginary part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i":
 ildouble: 1
 ldouble: 1
@@ -468,92 +503,92 @@ ifloat: 1
 # j0
 Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1":
 double: 1
-float: 1
+float: 2
 idouble: 1
-ifloat: 1
-ildouble: 43515227266289159395415763648
-ldouble: 43515227266289159395415763648
+ifloat: 2
+ildouble: 1
+ldouble: 1
 Test "j0 (10.0) == -0.245935764451348335197760862485328754":
-double: 2
+double: 3
 float: 1
-idouble: 2
+idouble: 3
 ifloat: 1
-ildouble: 17369667313819348747894233118595
-ldouble: 17369667313819348747894233118595
+ildouble: 1
+ldouble: 1
 Test "j0 (2.0) == 0.223890779141235668051827454649948626":
 float: 2
 ifloat: 2
 Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1":
 double: 1
-float: 1
+float: 2
 idouble: 1
-ifloat: 1
-ildouble: 43515227266289159395415763648
-ldouble: 43515227266289159395415763648
+ifloat: 2
+ildouble: 1
+ldouble: 1
 Test "j0 (8.0) == 0.171650807137553906090869407851972001":
 float: 1
 ifloat: 1
-ildouble: 38324122909174090074461780712157
-ldouble: 38324122909174090074461780712157
+ildouble: 1
+ldouble: 1
 
 # j1
 Test "j1 (10.0) == 0.0434727461688614366697487680258592883":
 float: 2
 ifloat: 2
-ildouble: 21475644881377747614143400473061
-ldouble: 21475644881377747614143400473061
+ildouble: 1
+ldouble: 1
 Test "j1 (2.0) == 0.576724807756873387202448242269137087":
 double: 1
 idouble: 1
 Test "j1 (8.0) == 0.234636346853914624381276651590454612":
 double: 1
 idouble: 1
-ildouble: 1790984160474480772420978558547
-ldouble: 1790984160474480772420978558547
+ildouble: 1
+ldouble: 1
 
 # jn
 Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1":
 double: 1
-float: 1
+float: 2
 idouble: 1
-ifloat: 1
-ildouble: 43515227266289159395415763648
-ldouble: 43515227266289159395415763648
+ifloat: 2
+ildouble: 1
+ldouble: 1
 Test "jn (0, 10.0) == -0.245935764451348335197760862485328754":
-double: 2
+double: 3
 float: 1
-idouble: 2
+idouble: 3
 ifloat: 1
-ildouble: 17369667313819348747894233118595
-ldouble: 17369667313819348747894233118595
+ildouble: 1
+ldouble: 1
 Test "jn (0, 2.0) == 0.223890779141235668051827454649948626":
 float: 2
 ifloat: 2
 Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1":
 double: 1
-float: 1
+float: 2
 idouble: 1
-ifloat: 1
-ildouble: 43515227266289159395415763648
-ldouble: 43515227266289159395415763648
+ifloat: 2
+ildouble: 1
+ldouble: 1
 Test "jn (0, 8.0) == 0.171650807137553906090869407851972001":
 float: 1
 ifloat: 1
-ildouble: 38324122909174090074461780712157
-ldouble: 38324122909174090074461780712157
+ildouble: 1
+ldouble: 1
 Test "jn (1, 10.0) == 0.0434727461688614366697487680258592883":
 float: 2
 ifloat: 2
-ildouble: 21475644881377747614143400473061
-ldouble: 21475644881377747614143400473061
+ildouble: 1
+ldouble: 1
 Test "jn (1, 2.0) == 0.576724807756873387202448242269137087":
 double: 1
 idouble: 1
 Test "jn (1, 8.0) == 0.234636346853914624381276651590454612":
 double: 1
 idouble: 1
-ildouble: 1790984160474480772420978558547
-ldouble: 1790984160474480772420978558547
+ildouble: 1
+ldouble: 1
 Test "jn (10, -1.0) == 0.263061512368745320699785368779050294e-9":
 ildouble: 1
 ldouble: 1
@@ -575,8 +610,8 @@ ldouble: 1
 Test "jn (10, 10.0) == 0.207486106633358857697278723518753428":
 float: 1
 ifloat: 1
-ildouble: 24853547691922812960150086146551
-ldouble: 24853547691922812960150086146551
+ildouble: 4
+ldouble: 4
 Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6":
 float: 4
 ifloat: 4
@@ -596,11 +631,11 @@ ildouble: 1
 ldouble: 1
 Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563":
 double: 3
-float: 1
+float: 2
 idouble: 3
-ifloat: 1
-ildouble: 47549060992978485557887362065694
-ldouble: 47549060992978485557887362065694
+ifloat: 2
+ildouble: 2
+ldouble: 2
 Test "jn (3, 2.0) == 0.128943249474402051098793332969239835":
 double: 1
 float: 2
@@ -643,15 +678,27 @@ Test "log2 (e) == M_LOG2El":
 ildouble: 1
 ldouble: 1
 
+# sin
+Test "sin (16.0) == -0.2879033166650652947844562482186175296207"
+ildouble: 2
+ldouble: 2
+
 # sincos
 Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res":
 double: 1
+float: 1
 idouble: 1
+ifloat: 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
+Test "sincos (pi/2, &sin_res, &cos_res) puts 0 in cos_res":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
 Test "sincos (pi/6, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in cos_res":
 float: 1
 ifloat: 1
@@ -663,6 +710,8 @@ ldouble: 1
 
 # tan
 Test "tan (pi/4) == 1":
+double: 1
+idouble: 1
 ildouble: 1
 ldouble: 1
 
@@ -706,17 +755,22 @@ float: 1
 idouble: 2
 ifloat: 1
 Test "y0 (10.0) == 0.0556711672835993914244598774101900481":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
-ildouble: 17987982955981951215498976719132
-ldouble: 17987982955981951215498976719132
+ildouble: 1
+ldouble: 1
+Test "y0 (2.0) == 0.510375672649745119596606592727157873":
+double: 1
+idouble: 1
 Test "y0 (8.0) == 0.223521489387566220527323400498620359":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
-ildouble: 59420910818072525464695270081
-ldouble: 59420910818072525464695270081
+ildouble: 1
+ldouble: 1
 
 # y1
 Test "y1 (0.125) == -5.19993611253477499595928744876579921":
@@ -730,20 +784,20 @@ double: 3
 float: 1
 idouble: 3
 ifloat: 1
-ildouble: 17166751991147634677444869275635
-ldouble: 17166751991147634677444869275635
+ildouble: 2
+ldouble: 2
 Test "y1 (2.0) == -0.107032431540937546888370772277476637":
 double: 1
 float: 1
-idouble: 1
-ifloat: 1
+idouble: 2
+ifloat: 2
 Test "y1 (8.0) == -0.158060461731247494255555266187483550":
 double: 1
 float: 2
 idouble: 1
 ifloat: 2
-ildouble: 3843427930176871148105186605483
-ldouble: 3843427930176871148105186605483
+ildouble: 2
+ldouble: 2
 
 # yn
 Test "yn (0, 0.75) == -0.137172769385772397522814379396581855":
@@ -754,38 +808,43 @@ double: 2
 float: 1
 idouble: 2
 ifloat: 1
-ildouble: 1
-ldouble: 1
+ildouble: 2
+ldouble: 2
 Test "yn (0, 1.5) == 0.382448923797758843955068554978089862":
 double: 2
 float: 1
 idouble: 2
 ifloat: 1
 Test "yn (0, 10.0) == 0.0556711672835993914244598774101900481":
+double: 1
 float: 1
+idouble: 1
 ifloat: 1
-ildouble: 17987982955981951215498976719132
-ldouble: 17987982955981951215498976719132
+ildouble: 2
+ldouble: 2
+Test "yn (0, 2.0) == 0.510375672649745119596606592727157873":
+double: 1
+idouble: 1
 Test "yn (0, 8.0) == 0.223521489387566220527323400498620359":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
-ildouble: 59420910818072525464695270081
-ldouble: 59420910818072525464695270081
+ildouble: 2
+ldouble: 2
 Test "yn (1, 0.125) == -5.19993611253477499595928744876579921":
 double: 1
 idouble: 1
 Test "yn (1, 1.5) == -0.412308626973911295952829820633445323":
-float: 1
-ifloat: 1
+float: 2
+ifloat: 2
 Test "yn (1, 10.0) == 0.249015424206953883923283474663222803":
 double: 3
 float: 1
 idouble: 3
 ifloat: 1
-ildouble: 17166751991147634677444869275635
-ldouble: 17166751991147634677444869275635
+ildouble: 2
+ldouble: 2
 Test "yn (1, 2.0) == -0.107032431540937546888370772277476637":
 double: 1
 float: 1
@@ -796,8 +855,11 @@ double: 1
 float: 2
 idouble: 1
 ifloat: 2
-ildouble: 3843427930176871148105186605483
-ldouble: 3843427930176871148105186605483
+ildouble: 2
+ldouble: 2
+Test "yn (3, 0.125) == -2612.69757350066712600220955744091741":
+double: 1
+idouble: 1
 Test "yn (10, 0.125) == -127057845771019398.252538486899753195":
 double: 1
 idouble: 1
@@ -811,16 +873,18 @@ float: 2
 ifloat: 2
 Test "yn (10, 10.0) == -0.359814152183402722051986577343560609":
 double: 2
+float: 2
 idouble: 2
-ildouble: 799631964554876895122912847384
-ldouble: 799631964554876895122912847384
+ifloat: 2
+ildouble: 2
+ldouble: 2
 Test "yn (10, 2.0) == -129184.542208039282635913145923304214":
-double: 2
+double: 3
 float: 1
-idouble: 2
+idouble: 3
 ifloat: 1
-ildouble: 1
-ldouble: 1
+ildouble: 2
+ldouble: 2
 Test "yn (3, 0.125) == -2612.69757350066712600220955744091741":
 double: 1
 idouble: 1
@@ -832,8 +896,8 @@ double: 1
 float: 1
 idouble: 1
 ifloat: 1
-ildouble: 6997306768128814818664001056622
-ldouble: 6997306768128814818664001056622
+ildouble: 2
+ldouble: 2
 Test "yn (3, 2.0) == -1.12778377684042778608158395773179238":
 double: 1
 idouble: 1
@@ -878,12 +942,18 @@ ildouble: 1
 ldouble: 1
 
 Function: Real part of "cacosh":
+double: 1
+float: 7
+idouble: 1
+ifloat: 7
 ildouble: 1
 ldouble: 1
 
 Function: Imaginary part of "cacosh":
-float: 1
-ifloat: 1
+double: 1
+float: 3
+idouble: 1
+ifloat: 3
 
 Function: Real part of "casin":
 double: 1
@@ -914,6 +984,8 @@ ildouble: 1
 ldouble: 1
 
 Function: Real part of "catan":
+float: 4
+ifloat: 4
 ildouble: 1
 ldouble: 1
 
@@ -929,6 +1001,10 @@ Function: Real part of "catanh":
 double: 4
 idouble: 4
 
+Function: Imaginary part of "catanh":
+float: 6
+ifloat: 6
+
 Function: "cbrt":
 double: 1
 idouble: 1
@@ -982,6 +1058,8 @@ ildouble: 2
 ldouble: 2
 
 Function: Imaginary part of "clog":
+float: 3
+ifloat: 3
 ildouble: 1
 ldouble: 1
 
@@ -993,9 +1071,9 @@ ldouble: 2
 
 Function: Imaginary part of "clog10":
 double: 1
-float: 1
+float: 5
 idouble: 1
-ifloat: 1
+ifloat: 5
 ildouble: 1
 ldouble: 1
 
@@ -1060,6 +1138,8 @@ ildouble: 1
 ldouble: 1
 
 Function: Real part of "ctan":
+double: 1
+idouble: 1
 ildouble: 1
 ldouble: 1
 
@@ -1130,28 +1210,28 @@ ildouble: 1
 ldouble: 1
 
 Function: "j0":
-double: 2
+double: 3
 float: 2
-idouble: 2
+idouble: 3
 ifloat: 2
-ildouble: 38324122909174090074461780712157
-ldouble: 38324122909174090074461780712157
+ildouble: 1
+ldouble: 1
 
 Function: "j1":
 double: 1
 float: 2
 idouble: 1
 ifloat: 2
-ildouble: 21475644881377747614143400473061
-ldouble: 21475644881377747614143400473061
+ildouble: 1
+ldouble: 1
 
 Function: "jn":
 double: 3
 float: 4
 idouble: 3
 ifloat: 4
-ildouble: 47549060992978485557887362065694
-ldouble: 47549060992978485557887362065694
+ildouble: 4
+ldouble: 4
 
 Function: "lgamma":
 double: 1
@@ -1226,23 +1306,23 @@ double: 2
 float: 1
 idouble: 2
 ifloat: 1
-ildouble: 17987982955981951215498976719132
-ldouble: 17987982955981951215498976719132
+ildouble: 1
+ldouble: 1
 
 Function: "y1":
 double: 3
 float: 2
 idouble: 3
 ifloat: 2
-ildouble: 3843427930176871148105186605483
-ldouble: 3843427930176871148105186605483
+ildouble: 2
+ldouble: 2
 
 Function: "yn":
 double: 3
 float: 2
 idouble: 3
 ifloat: 2
-ildouble: 3843427930176871148105186605483
-ldouble: 3843427930176871148105186605483
+ildouble: 2
+ldouble: 2
 
 # end of automatic generation
diff --git a/sysdeps/s390/Implies b/sysdeps/s390/Implies
index 5b29b26128..1945b1f4bb 100644
--- a/sysdeps/s390/Implies
+++ b/sysdeps/s390/Implies
@@ -1,2 +1,3 @@
+ieee754/ldbl-128
 ieee754/dbl-64
 ieee754/flt-32
diff --git a/sysdeps/s390/bits/mathdef.h b/sysdeps/s390/bits/mathdef.h
new file mode 100644
index 0000000000..4dcb612c33
--- /dev/null
+++ b/sysdeps/s390/bits/mathdef.h
@@ -0,0 +1,38 @@
+/* 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
+   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.  */
+
+#if !defined _MATH_H && !defined _COMPLEX_H
+# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
+#endif
+
+#if defined  __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
+# define _MATH_H_MATHDEF	1
+
+/* Normally, there is no long double type and the `float' and `double'
+   expressions are evaluated as `double'.  */
+typedef double float_t;		/* `float' expressions are evaluated as
+				   `double'.  */
+typedef double double_t;	/* `double' expressions are evaluated as
+				   `double'.  */
+
+/* The values returned by `ilogb' for 0 and NaN respectively.  */
+# define FP_ILOGB0	(-2147483647)
+# define FP_ILOGBNAN	2147483647
+
+#endif	/* ISO C99 */
diff --git a/sysdeps/s390/fpu/bits/mathinline.h b/sysdeps/s390/fpu/bits/mathinline.h
index 381f2e0bcb..5c6b83ad06 100644
--- a/sysdeps/s390/fpu/bits/mathinline.h
+++ b/sysdeps/s390/fpu/bits/mathinline.h
@@ -47,6 +47,21 @@ __NTH (__signbit (double __x))
   return __u.__i < 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
+
 #endif /* C99 */
 
 /* This code is used internally in the GNU libc.  */
@@ -70,6 +85,17 @@ __NTH (__ieee754_sqrtf (float x))
   return res;
 }
 
+# if !defined __NO_LONG_DOUBLE_MATH
+__MATH_INLINE long double
+__NTH (sqrtl (long double __x))
+{
+  long double res;
+
+  asm ( "sqxbr %0,%1" : "=f" (res) : "f" (__x) );
+  return res;
+}
+# endif /* !__NO_LONG_DOUBLE_MATH */
+
 #endif /* __LIBC_INTERNAL_MATH_INLINES */
 
 #endif /* __NO_MATH_INLINES */
diff --git a/sysdeps/s390/fpu/e_sqrtl.c b/sysdeps/s390/fpu/e_sqrtl.c
new file mode 100644
index 0000000000..e1daac1974
--- /dev/null
+++ b/sysdeps/s390/fpu/e_sqrtl.c
@@ -0,0 +1,30 @@
+/* Square root.  S/390 FPU version.
+   Copyright (C) 2004, 2006 Free Software Foundation, Inc.
+   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
+   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_private.h>
+
+long double
+__ieee754_sqrtl (long double x)
+{
+  long double res;
+
+  asm ( "sqxbr %0,%1" : "=f" (res) : "f" (x) );
+  return res;
+}
diff --git a/sysdeps/s390/fpu/libm-test-ulps b/sysdeps/s390/fpu/libm-test-ulps
index 06b022a47b..a84b71f54a 100644
--- a/sysdeps/s390/fpu/libm-test-ulps
+++ b/sysdeps/s390/fpu/libm-test-ulps
@@ -1,21 +1,35 @@
 # Begin of automatic generation
 
 # atan2
+Test "atan2 (-0.00756827042671106339, -.001792735857538728036) == -1.80338464113663849327153994379639112":
+ildouble: 1
+ldouble: 1
 Test "atan2 (-0.75, -1.0) == -2.49809154479650885165983415456218025":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "atan2 (0.75, -1.0) == 2.49809154479650885165983415456218025":
 float: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772":
 float: 1
 ifloat: 1
+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
@@ -27,6 +41,8 @@ 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":
@@ -34,6 +50,9 @@ 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":
@@ -41,19 +60,27 @@ 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":
@@ -67,6 +94,9 @@ 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":
@@ -78,11 +108,18 @@ 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
@@ -94,9 +131,14 @@ 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
@@ -110,9 +152,13 @@ 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
@@ -123,12 +169,20 @@ 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":
@@ -137,57 +191,98 @@ 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
@@ -196,11 +291,15 @@ 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
@@ -219,16 +318,31 @@ 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
@@ -237,8 +351,21 @@ 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
@@ -253,17 +380,31 @@ 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":
@@ -271,6 +412,11 @@ 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 +436,9 @@ ifloat: 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 +459,30 @@ double: 6
 float: 2
 idouble: 6
 ifloat: 2
+ildouble: 1
+ldouble: 1
+
+# exp2
+Test "exp2 (10) == 1024":
+ildouble: 2
+ldouble: 2
 
 # 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 +524,13 @@ 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 +539,32 @@ 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 +580,13 @@ 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 +595,57 @@ 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 +664,8 @@ 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 +673,79 @@ 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
+
+# llrint
+Test "llrint (-4503599627370495.5) == -4503599627370496LL":
+ildouble: 1
+ldouble: 1
+Test "llrint (-4503599627370496.75) == -4503599627370497LL":
+ildouble: 1
+ldouble: 1
+Test "llrint (-4503599627370497.5) == -4503599627370498LL":
+ildouble: 1
+ldouble: 1
+Test "llrint (-72057594037927935.5) == -72057594037927936LL":
+ildouble: 1
+ldouble: 1
+Test "llrint (-72057594037927936.75) == -72057594037927937LL":
+ildouble: 1
+ldouble: 1
+Test "llrint (-72057594037927937.5) == -72057594037927938LL":
+ildouble: 1
+ldouble: 1
+Test "llrint (-9007199254740991.5) == -9007199254740992LL":
+ildouble: 1
+ldouble: 1
+Test "llrint (-9007199254740992.75) == -9007199254740993LL":
+ildouble: 1
+ldouble: 1
+Test "llrint (-9007199254740993.5) == -9007199254740994LL":
+ildouble: 1
+ldouble: 1
+Test "llrint (4503599627370495.5) == 4503599627370496LL":
+ildouble: -1
+ldouble: -1
+Test "llrint (4503599627370496.75) == 4503599627370497LL":
+ildouble: -1
+ldouble: -1
+Test "llrint (4503599627370497.5) == 4503599627370498LL":
+ildouble: -1
+ldouble: -1
+Test "llrint (72057594037927935.5) == 72057594037927936LL":
+ildouble: -1
+ldouble: -1
+Test "llrint (72057594037927936.75) == 72057594037927937LL":
+ildouble: -1
+ldouble: -1
+Test "llrint (72057594037927937.5) == 72057594037927938LL":
+ildouble: -1
+ldouble: -1
+Test "llrint (9007199254740991.5) == 9007199254740992LL":
+ildouble: -1
+ldouble: -1
+Test "llrint (9007199254740992.75) == 9007199254740993LL":
+ildouble: -1
+ldouble: -1
+Test "llrint (9007199254740993.5) == 9007199254740994LL":
+ildouble: -1
+ldouble: -1
 
 # log10
 Test "log10 (0.75) == -0.124938736608299953132449886193870744":
@@ -476,23 +756,34 @@ 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
 
+# 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":
 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
@@ -502,17 +793,38 @@ Test "sincos (pi/6, &sin_res, &cos_res) puts 0.866025403784438646763723170752936
 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 +833,9 @@ double: 1
 float: 1
 idouble: 1
 ifloat: 1
+Test "tgamma (4) == 6":
+ildouble: 1
+ldouble: 1
 
 # y0
 Test "y0 (1.0) == 0.0882569642156769579829267660235151628":
@@ -538,6 +853,8 @@ double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 3
+ldouble: 3
 Test "y0 (2.0) == 0.510375672649745119596606592727157873":
 double: 1
 idouble: 1
@@ -546,16 +863,23 @@ 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":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "y1 (10.0) == 0.249015424206953883923283474663222803":
 double: 3
 float: 1
@@ -566,11 +890,15 @@ 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":
@@ -588,6 +916,8 @@ double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 3
+ldouble: 3
 Test "yn (0, 2.0) == 0.510375672649745119596606592727157873":
 double: 1
 idouble: 1
@@ -596,14 +926,21 @@ 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":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 Test "yn (1, 10.0) == 0.249015424206953883923283474663222803":
 double: 3
 float: 1
@@ -614,34 +951,48 @@ 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: 2
 idouble: 1
 ifloat: 2
+ildouble: 5
+ldouble: 5
 Test "yn (10, 1.0) == -121618014.278689189288130426667971145":
 double: 1
 float: 2
 idouble: 1
 ifloat: 2
+ildouble: 1
+ldouble: 1
 Test "yn (10, 10.0) == -0.359814152183402722051986577343560609":
 double: 2
 float: 1
 idouble: 2
 ifloat: 1
+ildouble: 2
+ldouble: 2
 Test "yn (10, 2.0) == -129184.542208039282635913145923304214":
 double: 3
 float: 1
 idouble: 3
 ifloat: 1
+ildouble: 2
+ldouble: 2
 Test "yn (3, 0.125) == -2612.69757350066712600220955744091741":
 double: 1
 idouble: 1
@@ -650,11 +1001,15 @@ 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
@@ -663,11 +1018,17 @@ idouble: 1
 Function: "atan2":
 float: 1
 ifloat: 1
+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
@@ -679,6 +1040,8 @@ double: 1
 float: 3
 idouble: 1
 ifloat: 3
+ildouble: 1
+ldouble: 1
 
 Function: Real part of "casin":
 double: 1
@@ -686,17 +1049,25 @@ 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
@@ -707,50 +1078,72 @@ 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
@@ -759,34 +1152,54 @@ 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
@@ -797,24 +1210,38 @@ 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
@@ -825,18 +1252,32 @@ double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
 
 Function: "exp10":
 double: 6
 float: 2
 idouble: 6
 ifloat: 2
+ildouble: 1
+ldouble: 1
+
+Function: "exp2":
+ildouble: 2
+ldouble: 2
 
 Function: "expm1":
 double: 1
 float: 1
 idouble: 1
 ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: "gamma":
+ildouble: 1
+ldouble: 1
 
 Function: "hypot":
 float: 1
@@ -847,67 +1288,101 @@ 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/s390/ldbl2mpn.c b/sysdeps/s390/ldbl2mpn.c
deleted file mode 100644
index 1dac461aef..0000000000
--- a/sysdeps/s390/ldbl2mpn.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/* Copyright (C) 1995, 1996, 1997 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 "gmp.h"
-#include "gmp-impl.h"
-#include "longlong.h"
-#include "ieee754.h"
-#include <float.h>
-#include <stdlib.h>
-
-/* Convert a `long double' in IEEE854 standard double-precision format to a
-   multi-precision integer representing the significand scaled up by its
-   number of bits (64 for long double) and an integral power of two
-   (MPN frexpl). */
-
-mp_size_t
-__mpn_extract_long_double (mp_ptr res_ptr, mp_size_t size,
-			   int *expt, int *is_neg,
-			   long double value)
-{
-  union ieee854_long_double u;
-  u.d = value;
-
-  *is_neg = u.ieee.negative;
-  *expt = (int) u.ieee.exponent - IEEE854_LONG_DOUBLE_BIAS;
-
-#if BITS_PER_MP_LIMB == 32
-  res_ptr[0] = u.ieee.mantissa1; /* Low-order 32 bits of fraction.  */
-  res_ptr[1] = u.ieee.mantissa0; /* High-order 32 bits.  */
-  #define N 2
-#elif BITS_PER_MP_LIMB == 64
-  /* Hopefully the compiler will combine the two bitfield extracts
-     and this composition into just the original quadword extract.  */
-  res_ptr[0] = ((unsigned long int) u.ieee.mantissa0 << 32) | u.ieee.mantissa1;
-  #define N 1
-#else
-  #error "mp_limb size " BITS_PER_MP_LIMB "not accounted for"
-#endif
-
-  if (u.ieee.exponent == 0)
-    {
-      /* A biased exponent of zero is a special case.
-	 Either it is a zero or it is a denormal number.  */
-      if (res_ptr[0] == 0 && res_ptr[N - 1] == 0) /* Assumes N<=2.  */
-	/* It's zero.  */
-	*expt = 0;
-      else
-	{
-	  /* It is a denormal number, meaning it has no implicit leading
-	     one bit, and its exponent is in fact the format minimum.  */
-	  int cnt;
-
-	  /* One problem with Intel's 80-bit format is that the explicit
-	     leading one in the normalized representation has to be zero
-	     for denormalized number.  If it is one, the number is according
-	     to Intel's specification an invalid number.  We make the
-	     representation unique by explicitly clearing this bit.  */
-	  res_ptr[N - 1] &= ~(1L << ((LDBL_MANT_DIG - 1) % BITS_PER_MP_LIMB));
-
-	  if (res_ptr[N - 1] != 0)
-	    {
-	      count_leading_zeros (cnt, res_ptr[N - 1]);
-	      if (cnt != 0)
-		{
-#if N == 2
-		  res_ptr[N - 1] = res_ptr[N - 1] << cnt
-				   | (res_ptr[0] >> (BITS_PER_MP_LIMB - cnt));
-		  res_ptr[0] <<= cnt;
-#else
-		  res_ptr[N - 1] <<= cnt;
-#endif
-		}
-	      *expt = LDBL_MIN_EXP - 1 - cnt;
-	    }
-	  else
-	    {
-	      count_leading_zeros (cnt, res_ptr[0]);
-	      res_ptr[N - 1] = res_ptr[0] << cnt;
-	      res_ptr[0] = 0;
-	      *expt = LDBL_MIN_EXP - 1 - BITS_PER_MP_LIMB - cnt;
-	    }
-	}
-    }
-
-  return N;
-}
diff --git a/sysdeps/s390/s390-32/bits/wordsize.h b/sysdeps/s390/s390-32/bits/wordsize.h
index 4f50d8586c..b41661217f 100644
--- a/sysdeps/s390/s390-32/bits/wordsize.h
+++ b/sysdeps/s390/s390-32/bits/wordsize.h
@@ -5,3 +5,14 @@
 #else
 # define __WORDSIZE	32
 #endif
+
+#if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL
+
+/* Signal that 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
diff --git a/sysdeps/s390/s390-64/bits/wordsize.h b/sysdeps/s390/s390-64/bits/wordsize.h
index 4f50d8586c..b41661217f 100644
--- a/sysdeps/s390/s390-64/bits/wordsize.h
+++ b/sysdeps/s390/s390-64/bits/wordsize.h
@@ -5,3 +5,14 @@
 #else
 # define __WORDSIZE	32
 #endif
+
+#if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL
+
+/* Signal that 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
diff --git a/sysdeps/sh/sh4/fpu/bits/mathdef.h b/sysdeps/sh/sh4/bits/mathdef.h
index 2b8caf1943..2b8caf1943 100644
--- a/sysdeps/sh/sh4/fpu/bits/mathdef.h
+++ b/sysdeps/sh/sh4/bits/mathdef.h
diff --git a/sysdeps/sparc/fpu/bits/mathdef.h b/sysdeps/sparc/bits/mathdef.h
index c8dcc9c93f..c8dcc9c93f 100644
--- a/sysdeps/sparc/fpu/bits/mathdef.h
+++ b/sysdeps/sparc/bits/mathdef.h
diff --git a/sysdeps/sparc/sparc32/fpu/s_fabs.c b/sysdeps/sparc/sparc32/fpu/s_fabs.c
index db5ecf2162..b883e6e862 100644
--- a/sysdeps/sparc/sparc32/fpu/s_fabs.c
+++ b/sysdeps/sparc/sparc32/fpu/s_fabs.c
@@ -1,5 +1,11 @@
+#include <math.h>
+#include <math_ldbl_opt.h>
+
 double __fabs (double x)
 {
   return __builtin_fabs (x);
 }
 weak_alias (__fabs, fabs)
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __fabs, fabsl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/sparc/sparc32/fpu/s_fabsl.c b/sysdeps/sparc/sparc32/fpu/s_fabsl.c
index 67e9f47071..3c03b92828 100644
--- a/sysdeps/sparc/sparc32/fpu/s_fabsl.c
+++ b/sysdeps/sparc/sparc32/fpu/s_fabsl.c
@@ -1,5 +1,8 @@
+#include <math.h>
+#include <math_ldbl_opt.h>
+
 long double __fabsl (long double x)
 {
   return __builtin_fabsl (x);
 }
-weak_alias (__fabsl, fabsl)
+long_double_symbol (libm, __fabsl, fabsl);
diff --git a/sysdeps/sparc/sparc64/jmpbuf-unwind.h b/sysdeps/sparc/sparc64/jmpbuf-unwind.h
index b7e327d0f6..f7eed15ea1 100644
--- a/sysdeps/sparc/sparc64/jmpbuf-unwind.h
+++ b/sysdeps/sparc/sparc64/jmpbuf-unwind.h
@@ -18,7 +18,6 @@
    02111-1307 USA.  */
 
 #include <setjmp.h>
-#include <jmpbuf-offsets.h>
 #include <stdint.h>
 #include <unwind.h>
 
diff --git a/sysdeps/unix/sysv/linux/alpha/Implies b/sysdeps/unix/sysv/linux/alpha/Implies
index 8d91c80097..1616efecbe 100644
--- a/sysdeps/unix/sysv/linux/alpha/Implies
+++ b/sysdeps/unix/sysv/linux/alpha/Implies
@@ -1 +1,4 @@
 unix/sysv/linux/wordsize-64
+# 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/alpha/Makefile b/sysdeps/unix/sysv/linux/alpha/Makefile
index 37a9214fe9..f64f23fd7a 100644
--- a/sysdeps/unix/sysv/linux/alpha/Makefile
+++ b/sysdeps/unix/sysv/linux/alpha/Makefile
@@ -26,3 +26,13 @@ endif
 ifeq ($(subdir),signal)
 sysdep_routines += rt_sigaction
 endif
+
+ifeq ($(subdir),math)
+# These 2 routines are normally in libgcc{.a,_s.so.1}.
+# However, alpha -mlong-double-128 libgcc relies on
+# glibc providing _Ots* routines and without these files
+# glibc relies on __multc3/__divtc3 only provided
+# by libgcc if configured with -mlong-double-128.
+# Provide these routines here as well.
+libm-routines += multc3 divtc3
+endif   # math
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/wordsize.h b/sysdeps/unix/sysv/linux/alpha/bits/wordsize.h
new file mode 100644
index 0000000000..22fc64109c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/bits/wordsize.h
@@ -0,0 +1,30 @@
+/* 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.  */
+
+#define __WORDSIZE	64
+
+#if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL
+
+/* Signal that 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
diff --git a/sysdeps/unix/sysv/linux/alpha/fpu/Implies b/sysdeps/unix/sysv/linux/alpha/fpu/Implies
new file mode 100644
index 0000000000..d76f511c2e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/fpu/Implies
@@ -0,0 +1,2 @@
+# Override ldbl-opt with alpha specific routines.
+alpha/fpu
diff --git a/sysdeps/unix/sysv/linux/alpha/nldbl-abi.h b/sysdeps/unix/sysv/linux/alpha/nldbl-abi.h
new file mode 100644
index 0000000000..bd985cc59c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/nldbl-abi.h
@@ -0,0 +1,8 @@
+/* ABI version for long double switch.
+   This is used by the Versions and math_ldbl_opt.h files in
+   sysdeps/ieee754/ldbl-opt/.  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
+#define LONG_DOUBLE_COMPAT_VERSION	GLIBC_2_4
diff --git a/sysdeps/unix/sysv/linux/fxstatat.c b/sysdeps/unix/sysv/linux/fxstatat.c
index c73037b805..77debf71d3 100644
--- a/sysdeps/unix/sysv/linux/fxstatat.c
+++ b/sysdeps/unix/sysv/linux/fxstatat.c
@@ -105,4 +105,5 @@ __fxstatat (int vers, int fd, const char *file, struct stat *st, int flag)
 #ifdef XSTAT_IS_XSTAT64
 # undef __fxstatat64
 strong_alias (__fxstatat, __fxstatat64);
+libc_hidden_ver (__fxstatat, __fxstatat64)
 #endif
diff --git a/sysdeps/unix/sysv/linux/i386/fxstatat.c b/sysdeps/unix/sysv/linux/i386/fxstatat.c
index d982cfb454..65fab5179c 100644
--- a/sysdeps/unix/sysv/linux/i386/fxstatat.c
+++ b/sysdeps/unix/sysv/linux/i386/fxstatat.c
@@ -149,4 +149,5 @@ __fxstatat (int vers, int fd, const char *file, struct stat *st, int flag)
 #ifdef XSTAT_IS_XSTAT64
 # undef __fxstatat64
 strong_alias (__fxstatat, __fxstatat64);
+libc_hidden_ver (__fxstatat, __fxstatat64)
 #endif
diff --git a/sysdeps/unix/sysv/linux/mips/bits/errno.h b/sysdeps/unix/sysv/linux/mips/bits/errno.h
index 8220c2e513..5ff11c0e77 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/errno.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/errno.h
@@ -1,5 +1,6 @@
 /* Error constants.  MIPS/Linux specific version.
-   Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1996, 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
@@ -27,6 +28,16 @@
 /* Linux has no ENOTSUP error code.  */
 # define ENOTSUP EOPNOTSUPP
 
+# ifndef ECANCELED
+#  define ECANCELED	158
+# endif
+
+/* Support for error codes to support robust mutexes was added later, too.  */
+# ifndef EOWNERDEAD
+#  define EOWNERDEAD		165
+#  define ENOTRECOVERABLE	166
+# endif
+
 # ifndef __ASSEMBLER__
 /* Function to get address of global `errno' variable.  */
 extern int *__errno_location (void) __THROW __attribute__ ((__const__));
diff --git a/sysdeps/unix/sysv/linux/mips/bits/mman.h b/sysdeps/unix/sysv/linux/mips/bits/mman.h
index 92d4b8a340..e287e3b378 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/mman.h
@@ -1,5 +1,6 @@
 /* Definitions for POSIX memory map interface.  Linux/MIPS version.
-   Copyright (C) 1997, 2000, 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2000, 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
@@ -84,6 +85,7 @@
 #define MADV_SEQUENTIAL	2		/* read-ahead aggressively */
 #define MADV_WILLNEED	3		/* pre-fault pages */
 #define MADV_DONTNEED	4		/* discard these pages */
+#define MADV_REMOVE	5		/* remove these pages & resources */
 #endif
 
 /* Flags for `mremap'.  */
diff --git a/sysdeps/unix/sysv/linux/mips/bits/socket.h b/sysdeps/unix/sysv/linux/mips/bits/socket.h
index 4c70eff421..0e4a2beac7 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/socket.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/socket.h
@@ -1,6 +1,6 @@
 /* System-specific socket constants and types.  Linux/MIPS version.
-   Copyright (C) 1991, 92, 1994-1999, 2000, 2001, 2004, 2005
-	Free Software Foundation, Inc.
+   Copyright (C) 1991, 92, 1994-1999, 2000, 2001, 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
@@ -222,7 +222,7 @@ struct msghdr
     size_t msg_iovlen;		/* Number of elements in the vector.  */
 
     void *msg_control;		/* Ancillary data (eg BSD filedesc passing). */
-    socklen_t msg_controllen;	/* Ancillary data buffer length.  */
+    size_t msg_controllen;	/* Ancillary data buffer length.  */
 
     int msg_flags;		/* Flags on received message.  */
   };
@@ -270,8 +270,8 @@ __NTH (__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg))
 
   __cmsg = (struct cmsghdr *) ((unsigned char *) __cmsg
 			       + CMSG_ALIGN (__cmsg->cmsg_len));
-  if ((unsigned char *) (__cmsg + 1) >= ((unsigned char *) __mhdr->msg_control
-					 + __mhdr->msg_controllen)
+  if ((unsigned char *) (__cmsg + 1) > ((unsigned char *) __mhdr->msg_control
+					+ __mhdr->msg_controllen)
       || ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len)
 	  > ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen)))
     /* No more entries.  */
@@ -284,13 +284,12 @@ __NTH (__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg))
    <linux/socket.h>.  */
 enum
   {
-    SCM_RIGHTS = 0x01,		/* Transfer file descriptors.  */
+    SCM_RIGHTS = 0x01		/* Transfer file descriptors.  */
 #define SCM_RIGHTS SCM_RIGHTS
 #ifdef __USE_BSD
-    SCM_CREDENTIALS = 0x02,     /* Credentials passing.  */
+    , SCM_CREDENTIALS = 0x02	/* Credentials passing.  */
 # define SCM_CREDENTIALS SCM_CREDENTIALS
 #endif
-    __SCM_CONNECT = 0x03	/* Data array is `struct scm_connect'.  */
   };
 
 /* User visible structure for SCM_CREDENTIALS message */
diff --git a/sysdeps/unix/sysv/linux/s390/Implies b/sysdeps/unix/sysv/linux/s390/Implies
new file mode 100644
index 0000000000..efda9d27c0
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/s390/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/s390/fpu/Implies b/sysdeps/unix/sysv/linux/s390/fpu/Implies
new file mode 100644
index 0000000000..3a8e225986
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/s390/fpu/Implies
@@ -0,0 +1,2 @@
+# Override ldbl-opt with s390 specific routines.
+s390/fpu
diff --git a/sysdeps/unix/sysv/linux/s390/nldbl-abi.h b/sysdeps/unix/sysv/linux/s390/nldbl-abi.h
new file mode 100644
index 0000000000..bd985cc59c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/s390/nldbl-abi.h
@@ -0,0 +1,8 @@
+/* ABI version for long double switch.
+   This is used by the Versions and math_ldbl_opt.h files in
+   sysdeps/ieee754/ldbl-opt/.  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
+#define LONG_DOUBLE_COMPAT_VERSION	GLIBC_2_4
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile b/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile
index e051f54637..cd1b3fb793 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile
@@ -9,3 +9,13 @@ CFLAGS-rtld.c += -mcpu=v8
 sysdep-others += lddlibc4
 install-bin += lddlibc4
 endif   # elf
+
+ifeq ($(subdir),math)
+# These 2 routines are normally in libgcc{.a,_s.so.1}.
+# However, sparc32 -mlong-double-128 libgcc relies on
+# glibc providing _Q_* routines and without these files
+# glibc relies on __multc3/__divtc3 only provided
+# by libgcc if configured with -mlong-double-128.
+# Provide these routines here as well.
+libm-routines += multc3 divtc3
+endif   # math
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/fpu/Implies b/sysdeps/unix/sysv/linux/sparc/sparc32/fpu/Implies
new file mode 100644
index 0000000000..dbcd1e9e6f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/fpu/Implies
@@ -0,0 +1,2 @@
+# We must list this here to move it ahead of the ldbl-opt code.
+sparc/sparc32/fpu
diff --git a/sysdeps/x86_64/fpu/bits/mathdef.h b/sysdeps/x86_64/bits/mathdef.h
index 7b16189590..7b16189590 100644
--- a/sysdeps/x86_64/fpu/bits/mathdef.h
+++ b/sysdeps/x86_64/bits/mathdef.h