path: root/packages/gcc/gcc-4.1.1/ppc-gcc-41-20060515.patch

diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/ChangeLog gcc-41-20060515/gcc/ChangeLog
--- gcc-41-20060515.orig/gcc/ChangeLog	2006-05-15 11:14:20.000000000 -0500
+++ gcc-41-20060515/gcc/ChangeLog	2006-05-15 14:00:27.693964000 -0500
@@ -724,6 +724,51 @@
 	* reload1.c (choose_reload_regs): Added call of regno_clobbered_p 
 	with new meaning of SETS.
 
+2006-02-14  Jakub Jelinek  <jakub@redhat.com>
+	    Aldy Hernandez  <aldyh@redhat.com>
+
+	PR target/25864
+	* configure.ac: Add --with{out}-long-double-128 configure option.
+	(TARGET_DEFAULT_LONG_DOUBLE_128): New test.
+	* configure: Rebuilt.
+	* config.in: Rebuilt.
+	* doc/install.texi (Options specification): Document
+	--with-long-double-128.
+
+	* config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
+	(sparc64-*-linux*): Likewise.
+	* config/sparc/t-linux64 (SHLIB_MAPFILES): Removed.
+	* config/sparc/t-linux: New file.
+	* config/sparc/libgcc-sparc-glibc.ver (__fixtfdi, __fixunstfdi,
+	__floatditf): Export at GCC_LDBL_3.0 if -m32 -mlong-double-128.
+	(__divtc3, __multc3, __powitf2): Export at GCC_LDBL_4.0.0 if
+	-m32 -mlong-double-128.
+
+	* config.gcc (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
+	* config/alpha/t-linux: New file.
+	* config/alpha/libgcc-alpha-ldbl.ver: New file.
+
+	* config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Define
+	__LONG_DOUBLE_128__ if TARGET_LONG_DOUBLE_128.
+	(CPP_SUBTARGET_SPEC): Don't add -D__LONG_DOUBLE_128__ here.
+	* config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Define
+	__LONG_DOUBLE_128__ if TARGET_LONG_DOUBLE_128 and TARGET_ARCH32.
+	(CPP_ARCH32_SPEC): Remove.
+
+	* config/s390/s390.c (override_options): Handle
+	TARGET_DEFAULT_LONG_DOUBLE_128.
+
+	* config/alpha/alpha.c (override_options): Handle
+	TARGET_DEFAULT_LONG_DOUBLE_128.
+
+	* config/sparc/sparc.c (sparc_override_options): Handle
+	TARGET_DEFAULT_LONG_DOUBLE_128.
+
+	* config/rs6000/linux.h [TARGET_DEFAULT_LONG_DOUBLE_128]
+	(RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define to 128.
+	* config/rs6000/linux64.h [TARGET_DEFAULT_LONG_DOUBLE_128]
+	(RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define to 128.
+
 2006-02-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
 	* doc/install.texi: Add missing `@samp'.
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/config/alpha/alpha.c gcc-41-20060515/gcc/config/alpha/alpha.c
--- gcc-41-20060515.orig/gcc/config/alpha/alpha.c	2006-05-15 11:13:49.000000000 -0500
+++ gcc-41-20060515/gcc/config/alpha/alpha.c	2006-05-15 13:47:27.566272961 -0500
@@ -516,6 +516,11 @@ override_options (void)
       REAL_MODE_FORMAT (DFmode) = &vax_g_format;
       REAL_MODE_FORMAT (TFmode) = NULL;
     }
+
+#ifdef TARGET_DEFAULT_LONG_DOUBLE_128
+  if (!(target_flags_explicit & MASK_LONG_DOUBLE_128))
+    target_flags |= MASK_LONG_DOUBLE_128;
+#endif
 }
 
 /* Returns 1 if VALUE is a mask that contains full bytes of zero or ones.  */
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/config/alpha/libgcc-alpha-ldbl.ver gcc-41-20060515/gcc/config/alpha/libgcc-alpha-ldbl.ver
--- gcc-41-20060515.orig/gcc/config/alpha/libgcc-alpha-ldbl.ver	1969-12-31 18:00:00.000000000 -0600
+++ gcc-41-20060515/gcc/config/alpha/libgcc-alpha-ldbl.ver	2006-05-15 13:47:27.566272961 -0500
@@ -0,0 +1,32 @@
+%ifdef __LONG_DOUBLE_128__
+
+# long double 128 bit support in libgcc_s.so.1 is only available
+# when configured with --with-long-double-128.  Make sure all the
+# symbols are available at @@GCC_LDBL_* versions to make it clear
+# there is a configurable symbol set.
+
+%exclude {
+  __fixtfdi
+  __fixunstfdi
+  __floatditf
+
+  __divtc3
+  __multc3
+  __powitf2
+}
+
+%inherit GCC_LDBL_3.0 GCC_3.0
+GCC_LDBL_3.0 {
+  __fixtfdi
+  __fixunstfdi
+  __floatditf
+}
+
+%inherit GCC_LDBL_4.0.0 GCC_4.0.0
+GCC_LDBL_4.0.0 {
+  __divtc3
+  __multc3
+  __powitf2
+}
+
+%endif
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/config/alpha/t-linux gcc-41-20060515/gcc/config/alpha/t-linux
--- gcc-41-20060515.orig/gcc/config/alpha/t-linux	1969-12-31 18:00:00.000000000 -0600
+++ gcc-41-20060515/gcc/config/alpha/t-linux	2006-05-15 13:47:27.567272807 -0500
@@ -0,0 +1 @@
+SHLIB_MAPFILES += $(srcdir)/config/alpha/libgcc-alpha-ldbl.ver
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/config/rs6000/linux64.h gcc-41-20060515/gcc/config/rs6000/linux64.h
--- gcc-41-20060515.orig/gcc/config/rs6000/linux64.h	2006-05-15 11:14:02.000000000 -0500
+++ gcc-41-20060515/gcc/config/rs6000/linux64.h	2006-05-15 13:47:27.568272653 -0500
@@ -570,3 +570,8 @@ while (0)
 #endif
 
 #define POWERPC_LINUX
+
+/* ppc{32,64} linux has 128-bit long double support in glibc 2.4 and later.  */
+#ifdef TARGET_DEFAULT_LONG_DOUBLE_128
+#define RS6000_DEFAULT_LONG_DOUBLE_SIZE 128
+#endif
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/config/rs6000/linux.h gcc-41-20060515/gcc/config/rs6000/linux.h
--- gcc-41-20060515.orig/gcc/config/rs6000/linux.h	2006-05-15 11:14:02.000000000 -0500
+++ gcc-41-20060515/gcc/config/rs6000/linux.h	2006-05-15 13:47:27.567272807 -0500
@@ -120,3 +120,8 @@
 #endif
 
 #define POWERPC_LINUX
+
+/* ppc linux has 128-bit long double support in glibc 2.4 and later.  */
+#ifdef TARGET_DEFAULT_LONG_DOUBLE_128
+#define RS6000_DEFAULT_LONG_DOUBLE_SIZE 128
+#endif
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/config/s390/s390.c gcc-41-20060515/gcc/config/s390/s390.c
--- gcc-41-20060515.orig/gcc/config/s390/s390.c	2006-05-15 11:13:50.000000000 -0500
+++ gcc-41-20060515/gcc/config/s390/s390.c	2006-05-15 13:47:27.574271730 -0500
@@ -1415,6 +1415,11 @@ override_options (void)
     }
   else if (s390_stack_guard)
     error ("-mstack-guard implies use of -mstack-size"); 
+
+#ifdef TARGET_DEFAULT_LONG_DOUBLE_128
+  if (!(target_flags_explicit & MASK_LONG_DOUBLE_128))
+    target_flags |= MASK_LONG_DOUBLE_128;
+#endif
 }
 
 /* Map for smallest class containing reg regno.  */
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/config/sparc/libgcc-sparc-glibc.ver gcc-41-20060515/gcc/config/sparc/libgcc-sparc-glibc.ver
--- gcc-41-20060515.orig/gcc/config/sparc/libgcc-sparc-glibc.ver	2006-05-15 11:13:55.000000000 -0500
+++ gcc-41-20060515/gcc/config/sparc/libgcc-sparc-glibc.ver	2006-05-15 13:47:27.574271730 -0500
@@ -26,3 +26,36 @@ GLIBC_VER {
   __frame_state_for
   __register_frame_info_table
 }
+
+%if !defined (__arch64__) && defined (__LONG_DOUBLE_128__)
+
+# long double 128 bit support from 32-bit libgcc_s.so.1 is only available
+# when configured with --with-long-double-128.  Make sure all the
+# symbols are available at @@GCC_LDBL_* versions to make it clear
+# there is a configurable symbol set.
+
+%exclude {
+  __fixtfdi
+  __fixunstfdi
+  __floatditf
+
+  __divtc3
+  __multc3
+  __powitf2
+}
+
+%inherit GCC_LDBL_3.0 GCC_3.0
+GCC_LDBL_3.0 {
+  __fixtfdi
+  __fixunstfdi
+  __floatditf
+}
+
+%inherit GCC_LDBL_4.0.0 GCC_4.0.0
+GCC_LDBL_4.0.0 {
+  __divtc3
+  __multc3
+  __powitf2
+}
+
+%endif
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/config/sparc/linux64.h gcc-41-20060515/gcc/config/sparc/linux64.h
--- gcc-41-20060515.orig/gcc/config/sparc/linux64.h	2006-05-15 11:13:55.000000000 -0500
+++ gcc-41-20060515/gcc/config/sparc/linux64.h	2006-05-15 13:47:27.576271422 -0500
@@ -20,22 +20,24 @@ along with GCC; see the file COPYING.  I
 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
 Boston, MA 02110-1301, USA.  */
 
-#define TARGET_OS_CPP_BUILTINS()		\
-  do						\
-    {						\
-	builtin_define_std ("unix");		\
-	builtin_define_std ("linux");		\
-	builtin_define ("_LONGLONG");		\
-	builtin_define ("__gnu_linux__");	\
-	builtin_assert ("system=linux");	\
-	builtin_assert ("system=unix");		\
-	builtin_assert ("system=posix");	\
-	if (flag_pic)				\
-	  {					\
-		builtin_define ("__PIC__");	\
-		builtin_define ("__pic__");	\
-	  }					\
-    }						\
+#define TARGET_OS_CPP_BUILTINS()			\
+  do							\
+    {							\
+      builtin_define_std ("unix");			\
+      builtin_define_std ("linux");			\
+      builtin_define ("_LONGLONG");			\
+      builtin_define ("__gnu_linux__");			\
+      builtin_assert ("system=linux");			\
+      builtin_assert ("system=unix");			\
+      builtin_assert ("system=posix");			\
+      if (flag_pic)					\
+	{						\
+	  builtin_define ("__PIC__");			\
+	  builtin_define ("__pic__");			\
+	}						\
+      if (TARGET_ARCH32 && TARGET_LONG_DOUBLE_128)	\
+	builtin_define ("__LONG_DOUBLE_128__");		\
+    }							\
   while (0)
 
 /* Don't assume anything about the header files.  */
@@ -59,13 +61,6 @@ Boston, MA 02110-1301, USA.  */
 #undef ASM_CPU_DEFAULT_SPEC
 #define ASM_CPU_DEFAULT_SPEC "-Av9a"
 
-#ifdef SPARC_BI_ARCH
-
-#undef CPP_ARCH32_SPEC
-#define CPP_ARCH32_SPEC "%{mlong-double-128:-D__LONG_DOUBLE_128__}"
-
-#endif
-
 /* Provide a STARTFILE_SPEC appropriate for GNU/Linux.  Here we add
    the GNU/Linux magical crtbegin.o file (see crtstuff.c) which
    provides part of the support for getting C++ file-scope static
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/config/sparc/linux.h gcc-41-20060515/gcc/config/sparc/linux.h
--- gcc-41-20060515.orig/gcc/config/sparc/linux.h	2006-05-15 11:13:55.000000000 -0500
+++ gcc-41-20060515/gcc/config/sparc/linux.h	2006-05-15 13:47:27.575271576 -0500
@@ -23,17 +23,19 @@ Boston, MA 02110-1301, USA.  */
 #define TARGET_OS_CPP_BUILTINS()		\
   do						\
     {						\
-	builtin_define_std ("unix");		\
-	builtin_define_std ("linux");		\
-	builtin_define ("__gnu_linux__");	\
-	builtin_assert ("system=linux");	\
-	builtin_assert ("system=unix");		\
-	builtin_assert ("system=posix");	\
-	if (flag_pic)				\
-	  {					\
-		builtin_define ("__PIC__");	\
-		builtin_define ("__pic__");	\
-	  }					\
+      builtin_define_std ("unix");		\
+      builtin_define_std ("linux");		\
+      builtin_define ("__gnu_linux__");		\
+      builtin_assert ("system=linux");		\
+      builtin_assert ("system=unix");		\
+      builtin_assert ("system=posix");		\
+      if (flag_pic)				\
+	{					\
+	  builtin_define ("__PIC__");		\
+	  builtin_define ("__pic__");		\
+	}					\
+      if (TARGET_LONG_DOUBLE_128)		\
+	builtin_define ("__LONG_DOUBLE_128__");	\
     }						\
   while (0)
 
@@ -100,8 +102,7 @@ Boston, MA 02110-1301, USA.  */
 
 #undef CPP_SUBTARGET_SPEC
 #define CPP_SUBTARGET_SPEC \
-"%{posix:-D_POSIX_SOURCE} \
-%{pthread:-D_REENTRANT} %{mlong-double-128:-D__LONG_DOUBLE_128__}"
+"%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
 
 #undef LIB_SPEC
 #define LIB_SPEC \
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/config/sparc/sparc.c gcc-41-20060515/gcc/config/sparc/sparc.c
--- gcc-41-20060515.orig/gcc/config/sparc/sparc.c	2006-05-15 11:13:55.000000000 -0500
+++ gcc-41-20060515/gcc/config/sparc/sparc.c	2006-05-15 13:47:27.581270653 -0500
@@ -790,6 +790,11 @@ sparc_override_options (void)
       sparc_costs = &ultrasparc3_costs;
       break;
     };
+
+#ifdef TARGET_DEFAULT_LONG_DOUBLE_128
+  if (!(target_flags_explicit & MASK_LONG_DOUBLE_128))
+    target_flags |= MASK_LONG_DOUBLE_128;
+#endif
 }
 
 #ifdef SUBTARGET_ATTRIBUTE_TABLE
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/config/sparc/t-linux gcc-41-20060515/gcc/config/sparc/t-linux
--- gcc-41-20060515.orig/gcc/config/sparc/t-linux	1969-12-31 18:00:00.000000000 -0600
+++ gcc-41-20060515/gcc/config/sparc/t-linux	2006-05-15 13:47:27.582270499 -0500
@@ -0,0 +1,5 @@
+# Override t-slibgcc-elf-ver to export some libgcc symbols with
+# the symbol versions that glibc used.
+# Avoid the t-linux version file.
+SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver \
+		 $(srcdir)/config/sparc/libgcc-sparc-glibc.ver
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/config/sparc/t-linux64 gcc-41-20060515/gcc/config/sparc/t-linux64
--- gcc-41-20060515.orig/gcc/config/sparc/t-linux64	2006-05-15 11:13:55.000000000 -0500
+++ gcc-41-20060515/gcc/config/sparc/t-linux64	2006-05-15 13:47:27.582270499 -0500
@@ -8,12 +8,6 @@ INSTALL_LIBGCC = install-multilib
 EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
 	crtfastmath.o
 
-# Override t-slibgcc-elf-ver to export some libgcc symbols with
-# the symbol versions that glibc used.
-# Avoid the t-linux version file.
-SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver \
-		 $(srcdir)/config/sparc/libgcc-sparc-glibc.ver
-
 CRTSTUFF_T_CFLAGS = `if test x$$($(GCC_FOR_TARGET) $(MULTILIB_CFLAGS) \
 				 -print-multi-os-directory) \
 			= x../lib64; then echo -mcmodel=medany; fi`
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/config.gcc gcc-41-20060515/gcc/config.gcc
--- gcc-41-20060515.orig/gcc/config.gcc	2006-05-15 11:14:20.000000000 -0500
+++ gcc-41-20060515/gcc/config.gcc	2006-05-15 13:47:27.555274654 -0500
@@ -568,7 +568,7 @@ alpha*-*-unicosmk*)
 alpha*-*-linux*)
 	tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
 	target_cpu_default="MASK_GAS"
-	tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
+	tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee alpha/t-linux"
 	;;
 alpha*-*-gnu*)
 	target_cpu_default="MASK_GAS"
@@ -2056,7 +2056,7 @@ sparc-*-elf*)
 sparc-*-linux*)		# SPARC's running GNU/Linux, libc6
 	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
 	extra_options="${extra_options} sparc/long-double-switch.opt"
-	tmake_file="${tmake_file} sparc/t-crtfm"
+	tmake_file="${tmake_file} sparc/t-linux sparc/t-crtfm"
 	;;
 sparc-*-rtems*)
 	tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h"
@@ -2175,7 +2175,7 @@ sparc64-*-freebsd*|ultrasparc-*-freebsd*
 sparc64-*-linux*)		# 64-bit SPARC's running GNU/Linux
 	tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
 	extra_options="${extra_options} sparc/long-double-switch.opt"
-	tmake_file="${tmake_file} sparc/t-linux64 sparc/t-crtfm"
+	tmake_file="${tmake_file} sparc/t-linux sparc/t-linux64 sparc/t-crtfm"
 	;;
 sparc64-*-netbsd*)
 	tm_file="sparc/biarch64.h ${tm_file}"
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/config.in gcc-41-20060515/gcc/config.in
--- gcc-41-20060515.orig/gcc/config.in	2006-05-15 11:14:20.000000000 -0500
+++ gcc-41-20060515/gcc/config.in	2006-05-15 13:47:27.559274038 -0500
@@ -1277,6 +1277,12 @@
 #endif
 
 
+/* Define if TFmode long double should be the default */
+#ifndef USED_FOR_TARGET
+#undef TARGET_DEFAULT_LONG_DOUBLE_128
+#endif
+
+
 /* Define if your target C library provides stack protector support */
 #ifndef USED_FOR_TARGET
 #undef TARGET_LIBC_PROVIDES_SSP
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/configure gcc-41-20060515/gcc/configure
--- gcc-41-20060515.orig/gcc/configure	2006-05-15 11:14:19.000000000 -0500
+++ gcc-41-20060515/gcc/configure	2006-05-15 13:47:27.594268652 -0500
@@ -931,6 +931,7 @@ Optional Packages:
   --with-libiconv-prefix[=DIR]  search for libiconv in DIR/include and DIR/lib
   --without-libiconv-prefix     don't search for libiconv in includedir and libdir
   --with-system-libunwind use installed libunwind
+  --with-long-double-128  Use 128-bit long double by default.
   --with-gc={page,zone}   choose the garbage collection mechanism to use
                           with the compiler
   --with-system-zlib      use installed libz
@@ -7492,7 +7493,7 @@ if test "${gcc_cv_prog_makeinfo_modern+s
 else
     ac_prog_version=`$MAKEINFO --version 2>&1 |
                    sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
-  echo "configure:7495: version of makeinfo is $ac_prog_version" >&5
+  echo "configure:7496: version of makeinfo is $ac_prog_version" >&5
   case $ac_prog_version in
     '')     gcc_cv_prog_makeinfo_modern=no;;
     4.[2-9]*)
@@ -16213,6 +16214,46 @@ _ACEOF
 
 fi
 
+# Check if TFmode long double should be used by default or not.
+# Some glibc targets used DFmode long double, but with glibc 2.4
+# and later they can use TFmode.
+case "$target" in
+  powerpc*-*-*gnu* | \
+  sparc*-*-linux* | \
+  s390*-*-linux* | \
+  alpha*-*-linux*)
+
+# Check whether --with-long-double-128 or --without-long-double-128 was given.
+if test "${with_long_double_128+set}" = set; then
+  withval="$with_long_double_128"
+  gcc_cv_target_ldbl128="$with_long_double_128"
+else
+  gcc_cv_target_ldbl128=no
+      if test x$host != x$target || test "x$TARGET_SYSTEM_ROOT" != x; then
+	if test "x$with_sysroot" = x; then
+	  glibc_header_dir="${exec_prefix}/${target_noncanonical}/sys-include"
+	elif test "x$with_sysroot" = xyes; then
+	  glibc_header_dir="${exec_prefix}/${target_noncanonical}/sys-root/usr/include"
+	else
+	  glibc_header_dir="${with_sysroot}/usr/include"
+	fi
+      else
+	glibc_header_dir=/usr/include
+      fi
+      grep '^ 	*#[ 	]*define[ 	][ 	]*__LONG_DOUBLE_MATH_OPTIONAL' \
+        $glibc_header_dir/bits/wordsize.h > /dev/null 2>&1 \
+      && gcc_cv_target_ldbl128=yes
+fi;
+    ;;
+esac
+if test x$gcc_cv_target_ldbl128 = xyes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define TARGET_DEFAULT_LONG_DOUBLE_128 1
+_ACEOF
+
+fi
+
 # Find out what GC implementation we want, or may, use.
 
 # Check whether --with-gc or --without-gc was given.
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/configure.ac gcc-41-20060515/gcc/configure.ac
--- gcc-41-20060515.orig/gcc/configure.ac	2006-05-15 11:14:20.000000000 -0500
+++ gcc-41-20060515/gcc/configure.ac	2006-05-15 13:47:27.597400000 -0500
@@ -3130,6 +3130,39 @@ if test x$gcc_cv_libc_provides_ssp = xye
 	    [Define if your target C library provides stack protector support])
 fi
 
+# Check if TFmode long double should be used by default or not.
+# Some glibc targets used DFmode long double, but with glibc 2.4
+# and later they can use TFmode.
+case "$target" in
+  powerpc*-*-*gnu* | \
+  sparc*-*-linux* | \
+  s390*-*-linux* | \
+  alpha*-*-linux*)
+    AC_ARG_WITH(long-double-128,
+[  --with-long-double-128  Use 128-bit long double by default.],
+      gcc_cv_target_ldbl128="$with_long_double_128",
+      [gcc_cv_target_ldbl128=no
+      if test x$host != x$target || test "x$TARGET_SYSTEM_ROOT" != x; then
+	if test "x$with_sysroot" = x; then
+	  glibc_header_dir="${exec_prefix}/${target_noncanonical}/sys-include"
+	elif test "x$with_sysroot" = xyes; then
+	  glibc_header_dir="${exec_prefix}/${target_noncanonical}/sys-root/usr/include"
+	else
+	  glibc_header_dir="${with_sysroot}/usr/include"
+	fi
+      else
+	glibc_header_dir=/usr/include
+      fi
+      grep '^[ 	]*#[ 	]*define[ 	][ 	]*__LONG_DOUBLE_MATH_OPTIONAL' \
+        $glibc_header_dir/bits/wordsize.h > /dev/null 2>&1 \
+      && gcc_cv_target_ldbl128=yes])
+    ;;
+esac
+if test x$gcc_cv_target_ldbl128 = xyes; then
+  AC_DEFINE(TARGET_DEFAULT_LONG_DOUBLE_128, 1,
+	    [Define if TFmode long double should be the default])
+fi
+
 # Find out what GC implementation we want, or may, use.
 AC_ARG_WITH(gc,
 [  --with-gc={page,zone}   choose the garbage collection mechanism to use
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/gcc/doc/install.texi gcc-41-20060515/gcc/doc/install.texi
--- gcc-41-20060515.orig/gcc/doc/install.texi	2006-05-15 11:10:10.000000000 -0500
+++ gcc-41-20060515/gcc/doc/install.texi	2006-05-15 13:47:27.600399538 -0500
@@ -1224,6 +1224,14 @@ error message.
 All support for systems which have been obsoleted in one release of GCC
 is removed entirely in the next major release, unless someone steps
 forward to maintain the port.
+
+@item --with-long-double-128
+Specify if @code{long double} type should be 128-bit by default on selected
+GNU/Linux architectures.  If using @code{--without-long-double-128},
+@code{long double} will be by default 64-bit, the same as @code{double} type.
+When neither of these configure options are used, the default will be
+128-bit @code{long double} when built against GNU C Library 2.4 and later,
+64-bit @code{long double} otherwise.
 @end table
 
 @subheading Cross-Compiler-Specific Options
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/ChangeLog gcc-41-20060515/libstdc++-v3/ChangeLog
--- gcc-41-20060515.orig/libstdc++-v3/ChangeLog	2006-05-15 11:15:42.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/ChangeLog	2006-05-15 14:02:07.401662657 -0500
@@ -153,6 +153,64 @@
 	Likewise.
 	* docs/html/ext/pb_assoc/tree_assoc_cntnr_node_iterator.html: Likewise.
 
+2006-02-07  Jakub Jelinek  <jakub@redhat.com>
+	    Benjamin Kosnik  <bkoz@redhat.com>
+
+	PR target/25864
+	* configure.ac (_GLIBCXX_LONG_DOUBLE_COMPAT): New check.
+	If true, set also port_specific_symbol_files and create
+	as_symver_specs.
+	(GLIBCXX_LDBL_COMPAT): New GLIBCXX_CONDITIONAL.
+	* configure: Rebuilt.
+	* config.h.in: Rebuilt.
+	* config/os/gnu-linux/ldbl-extra.ver: New file.
+	* config/linker-map.gnu: Make sure no __float128 symbols are
+	exported.
+	* include/bits/c++config (_GLIBCXX_LONG_DOUBLE_COMPAT,
+	_GLIBCXX_LDBL_NAMESPACE, _GLIBCXX_BEGIN_LDBL_NAMESPACE,
+	_GLIBCXX_END_LDBL_NAMESPACE): Define.
+	* include/bits/localefwd.h: Use them to conditionally scope facets.
+	* include/bits/locale_facets.h: Surround std::{money,num}_{get,put}
+	with _GLIBCXX_BEGIN_LDBL_NAMESPACE and _GLIBCXX_END_LDBL_NAMESPACE.
+	[_GLIBCXX_LONG_DOUBLE_COMPAT] (std::money_get): Add __do_get method.
+	[_GLIBCXX_LONG_DOUBLE_COMPAT] (std::money_put): Add __do_put method.
+	[_GLIBCXX_LONG_DOUBLE_COMPAT] (std::num_get): Add __do_get method.
+	[_GLIBCXX_LONG_DOUBLE_COMPAT] (std::num_put): Add __do_put method.
+	* include/bits/locale_facets.tcc: Surround std::{money,num}_{get,put}
+	with _GLIBCXX_BEGIN_LDBL_NAMESPACE and _GLIBCXX_END_LDBL_NAMESPACE.
+	(std::money_get::__do_get, std::money_put::__do_put,
+	std::num_get::__do_get, std::num_put::__do_put): New
+	specializations.
+	* include/Makefile.am: Conditionally define
+	_GLIBCXX_LONG_DOUBLE_COMPAT in c++config.
+	* include/Makefile.in: Regenerate.
+	* src/locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT] (_GLIBCXX_LOC_ID,
+	_GLIBCXX_SYNC_ID): Define, use them.
+	* src/compatibility-ldbl.cc: New file.
+	* src/complex_io.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Add compatibility
+	symbols.
+	* src/limits.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
+	* src/locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
+	* src/locale-inst.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.	
+	* src/locale-misc-inst.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
+	* src/istream-inst.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
+	* src/ostream-inst.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
+	* src/locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
+	* src/wlocale-inst.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
+	* src/compatibility.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Likewise.
+	* config/locale/generic/c_locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]:
+	Likewise.
+	* config/locale/gnu/c_locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]:
+	Likewise.
+	* src/Makefile.am (libstdc++-symbol.ver): Append instead of
+	insert in the middle if port specific symbol file requests it.
+	(ldbl_compat_sources): New variable.
+	(sources): Use it.
+	(compatibility-ldbl.lo, compatibility-ldbl.o): New rules.
+	* src/Makefile.in: Rebuilt.
+	* testsuite/testsuite_abi.cc: Recognize GLIBCXX_LDBL_3.4,
+	GLIBCXX_LDBL_3.4.7, CXXABI_LDBL_1.3.	
+
 2006-02-07  Paolo Carlini  <pcarlini@suse.de>	
 
 	* include/tr1/hashtable: Trivial formatting fixes.
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/config/linker-map.gnu gcc-41-20060515/libstdc++-v3/config/linker-map.gnu
--- gcc-41-20060515.orig/libstdc++-v3/config/linker-map.gnu	2006-05-15 11:15:41.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/config/linker-map.gnu	2006-05-15 13:47:27.603399076 -0500
@@ -1,6 +1,6 @@
 ## Linker script for GNU ld 2.13.91+ only.
 ##
-## 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 libstdc++ version 3 distribution.
 ##
@@ -44,7 +44,10 @@ GLIBCXX_3.4 {
       std::basic_[j-n]*;
       std::basic_o[a-e]*;
 #     std::basic_ofstream;
-      std::basic_o[g-z]*;
+#     std::basic_o[g-z]*;
+      std::basic_o[g-r]*;
+      std::basic_ostr[a-d]*;
+      std::basic_ostr[f-z]*;
       std::basic_[p-r]*;
       std::basic_streambuf*;
 #     std::basic_string
@@ -88,7 +91,14 @@ GLIBCXX_3.4 {
       std::locale::_[J-Ra-z]*;
       std::locale::_S_normalize_category*;
       std::locale::_[T-Za-z]*;
-      std::[A-Zm-r]*;
+#     std::[A-Zm-r]*;
+      std::[A-Zmp-r]*;
+      std::n[^u]*;
+      std::nu[^m]*;
+      std::num[^e]*;
+      std::ostrstream*;
+      std::out_of_range*;
+      std::overflow_error*;
       std::set_new_handler*;
       std::set_terminate*;
       std::set_unexpected*;
@@ -256,7 +266,7 @@ GLIBCXX_3.4 {
     _ZNSi[0-9][a-h]*;
     _ZNSi[0-9][j-z]*;
     _ZNSi6ignoreE[il][il];
-    _ZNSirsE*;
+    _ZNSirsE*[^g];
 
     # std::basic_istream<wchar_t>
     _ZNSt13basic_istreamIwSt11char_traitsIwEEC*;
@@ -265,7 +275,7 @@ GLIBCXX_3.4 {
     _ZNSt13basic_istreamIwSt11char_traitsIwEE[0-9][a-h]*;
     _ZNSt13basic_istreamIwSt11char_traitsIwEE[0-9][j-z]*;
     _ZNSt13basic_istreamIwSt11char_traitsIwEE6ignoreE[il][ijlm];
-    _ZNSt13basic_istreamIwSt11char_traitsIwEErsE*;
+    _ZNSt13basic_istreamIwSt11char_traitsIwEErsE*[^g];
 
     # std::istream operators and inserters
     _ZSt7getlineI[cw]St11char_traitsI[cw]ESaI[cw]EERSt13basic_istream*;
@@ -277,6 +287,37 @@ GLIBCXX_3.4 {
     _ZStrsIe[cw]St11char_traitsI[cw]EERSt13basic_istream*;
     _ZStrsIf[cw]St11char_traitsI[cw]EERSt13basic_istream*;
 
+    # std::basic_ostream<char>
+    _ZNSoC*;
+    _ZNSoD*;
+    _ZNKSo6sentrycvbEv;
+    _ZNSo8_M_write*;
+    _ZNSo[0-9][a-z]*;
+    _ZNSolsE*[^g];
+
+    # std::basic_ostream<wchar_t>
+    _ZNSt13basic_ostreamIwSt11char_traitsIwEEC*;
+    _ZNSt13basic_ostreamIwSt11char_traitsIwEED*;
+    _ZNKSt13basic_ostreamIwSt11char_traitsIwEE[0-9][a-z]*;
+    _ZNSt13basic_ostreamIwSt11char_traitsIwEE3putEw;
+    _ZNSt13basic_ostreamIwSt11char_traitsIwEE5flushEv;
+    _ZNSt13basic_ostreamIwSt11char_traitsIwEE5seekpE*;
+    _ZNSt13basic_ostreamIwSt11char_traitsIwEE5tellpEv;
+    _ZNSt13basic_ostreamIwSt11char_traitsIwEE5writeEPKw*;
+    _ZNSt13basic_ostreamIwSt11char_traitsIwEE6sentry*;
+    _ZNSt13basic_ostreamIwSt11char_traitsIwEE8_M_write*;
+    _ZNSt13basic_ostreamIwSt11char_traitsIwEElsE*[^g];
+
+    # std::ostream operators and inserters
+    _ZSt4end[ls]I[cw]St11char_traitsI[cw]EERSt13basic_ostream*;
+    _ZSt5flushI[cw]St11char_traitsI[cw]EERSt13basic_ostream*;
+    _ZStlsI[cw]St11char_traitsI[cw]EERSt13basic_ostream*;
+    _ZStlsI[cw]St11char_traitsI[cw]ESaI[cw]EERSt13basic_ostream*;
+    _ZStlsISt11char_traitsI[cw]EERSt13basic_ostream*;
+    _ZStlsId[cw]St11char_traitsI[cw]EERSt13basic_ostream*;
+    _ZStlsIe[cw]St11char_traitsI[cw]EERSt13basic_ostream*;
+    _ZStlsIf[cw]St11char_traitsI[cw]EERSt13basic_ostream*;
+
     # std::locale destructors
     _ZNSt6localeD*;
 	
@@ -292,14 +333,23 @@ GLIBCXX_3.4 {
     _ZNSt8ios_base4InitD*;
 
     # bool std::has_facet 
-    _ZSt9has_facet*;
+    _ZSt9has_facetIS*;
 
     # std::num_get
     _ZNKSt7num_getI[cw]St19istreambuf_iteratorI[cw]St11char_traitsI[cw]EEE*;
 
+    # std::num_put
+    _ZNKSt7num_putI[cw]St19ostreambuf_iteratorI[cw]St11char_traitsI[cw]EEE*;
+
     # std::money_get
     _ZNKSt9money_getI[cw]St19istreambuf_iteratorI[cw]St11char_traitsI[cw]EEE*;
 
+    # std::money_put
+    _ZNKSt9money_putI[cw]St19ostreambuf_iteratorI[cw]St11char_traitsI[cw]EEE*;
+
+    # std::numeric_limits
+    _ZNSt14numeric_limitsI[^g]*;
+
     # std::_Rb_tree
     _ZSt18_Rb_tree_decrementPKSt18_Rb_tree_node_base;
     _ZSt18_Rb_tree_decrementPSt18_Rb_tree_node_base;
@@ -327,7 +377,7 @@ GLIBCXX_3.4 {
     _ZNSt12__basic_fileIcED*;
 
     # std::__convert_to_v
-    _ZSt14__convert_to_v*;
+    _ZSt14__convert_to_vI[^g]*;
 
     # __gnu_cxx::stdio_sync_filebuf
     _ZTVN9__gnu_cxx18stdio_sync_filebufI[cw]St11char_traitsI[cw]EEE;
@@ -399,7 +449,8 @@ GLIBCXX_3.4 {
     _ZTSN9__gnu_cxx13stdio_filebufI[cw]St11char_traitsI[cw]EEE;
 
     # function-scope static objects requires a guard variable.
-    _ZGVNSt*;
+    _ZGVNSt[^1]*;
+    _ZGVNSt1[^7]*;
 
     # virtual function thunks
     _ZThn8_NS*;
@@ -665,9 +716,9 @@ CXXABI_1.3 {
     _ZTVN10__cxxabiv121__vmi_class_type_infoE;
 
     # typeinfo structure (and some names)
-    _ZTI[a-z];
-    _ZTIP[a-z];
-    _ZTIPK[a-z];
+    _ZTI[a-fh-z];
+    _ZTIP[a-fh-z];
+    _ZTIPK[a-fh-z];
     _ZTIN10__cxxabiv117__array_type_infoE;
     _ZTIN10__cxxabiv117__class_type_infoE;
     _ZTIN10__cxxabiv116__enum_type_infoE;
@@ -680,9 +731,9 @@ CXXABI_1.3 {
     _ZTIN10__cxxabiv121__vmi_class_type_infoE;
 
     # typeinfo name
-    _ZTS[a-z];
-    _ZTSP[a-z];
-    _ZTSPK[a-z];
+    _ZTS[a-fh-z];
+    _ZTSP[a-fh-z];
+    _ZTSPK[a-fh-z];
     _ZTSN10__cxxabiv117__array_type_infoE;
     _ZTSN10__cxxabiv117__class_type_infoE;
     _ZTSN10__cxxabiv116__enum_type_infoE;
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/config/locale/generic/c_locale.cc gcc-41-20060515/libstdc++-v3/config/locale/generic/c_locale.cc
--- gcc-41-20060515.orig/libstdc++-v3/config/locale/generic/c_locale.cc	2006-05-15 11:15:39.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/config/locale/generic/c_locale.cc	2006-05-15 13:47:27.605398768 -0500
@@ -1,6 +1,6 @@
 // Wrapper for underlying C-language localization -*- C++ -*-
 
-// Copyright (C) 2001, 2002, 2003, 2004, 2005
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -168,3 +168,10 @@ namespace std
 {
   const char* const* const locale::_S_categories = __gnu_cxx::category_names;
 }  // namespace std
+
+// XXX GLIBCXX_ABI Deprecated
+#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
+#define _GLIBCXX_LDBL_COMPAT(dbl, ldbl) \
+  extern "C" void ldbl (void) __attribute__ ((alias (#dbl)))
+_GLIBCXX_LDBL_COMPAT(_ZSt14__convert_to_vIdEvPKcRT_RSt12_Ios_IostateRKPi, _ZSt14__convert_to_vIeEvPKcRT_RSt12_Ios_IostateRKPi);
+#endif // _GLIBCXX_LONG_DOUBLE_COMPAT
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/config/locale/gnu/c_locale.cc gcc-41-20060515/libstdc++-v3/config/locale/gnu/c_locale.cc
--- gcc-41-20060515.orig/libstdc++-v3/config/locale/gnu/c_locale.cc	2006-05-15 11:15:39.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/config/locale/gnu/c_locale.cc	2006-05-15 13:47:27.606398615 -0500
@@ -1,6 +1,6 @@
 // Wrapper for underlying C-language localization -*- C++ -*-
 
-// Copyright (C) 2001, 2002, 2003, 2004, 2005 
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -132,3 +132,10 @@ namespace std
 {
   const char* const* const locale::_S_categories = __gnu_cxx::category_names;
 }  // namespace std
+
+// XXX GLIBCXX_ABI Deprecated
+#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
+#define _GLIBCXX_LDBL_COMPAT(dbl, ldbl) \
+  extern "C" void ldbl (void) __attribute__ ((alias (#dbl)))
+_GLIBCXX_LDBL_COMPAT(_ZSt14__convert_to_vIdEvPKcRT_RSt12_Ios_IostateRKP15__locale_struct, _ZSt14__convert_to_vIeEvPKcRT_RSt12_Ios_IostateRKP15__locale_struct);
+#endif // _GLIBCXX_LONG_DOUBLE_COMPAT
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/config/os/gnu-linux/ldbl-extra.ver gcc-41-20060515/libstdc++-v3/config/os/gnu-linux/ldbl-extra.ver
--- gcc-41-20060515.orig/libstdc++-v3/config/os/gnu-linux/ldbl-extra.ver	1969-12-31 18:00:00.000000000 -0600
+++ gcc-41-20060515/libstdc++-v3/config/os/gnu-linux/ldbl-extra.ver	2006-05-15 13:47:27.606398615 -0500
@@ -0,0 +1,19 @@
+# Appended to version file.
+
+GLIBCXX_LDBL_3.4 {
+  _ZNSt14numeric_limitsIg*;
+  _ZNSirsERg;
+  _ZNSolsEg;
+  _ZNSt13basic_istreamIwSt11char_traitsIwEErsERg;
+  _ZNSt13basic_ostreamIwSt11char_traitsIwEElsEg;
+  _ZSt14__convert_to_vIgEvPKcRT_RSt12_Ios_IostateRKP*;
+  _ZStlsIg[cw]St11char_traitsI[cw]EERSt13basic_ostreamIT0_T1_ES6_RKSt7complexIT_E;
+  _ZStrsIg[cw]St11char_traitsI[cw]EERSt13basic_istreamIT0_T1_ES6_RSt7complexIT_E;
+  *__gnu_cxx_ldbl128*;
+};
+
+CXXABI_LDBL_1.3 {
+  _ZT[IS]g;
+  _ZT[IS]Pg;
+  _ZT[IS]PKg;
+};
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/config.h.in gcc-41-20060515/libstdc++-v3/config.h.in
--- gcc-41-20060515.orig/libstdc++-v3/config.h.in	2006-05-15 11:15:42.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/config.h.in	2006-05-15 13:47:27.601399384 -0500
@@ -658,6 +658,9 @@
 /* Define to 1 if a full hosted library is built, or 0 if freestanding. */
 #undef _GLIBCXX_HOSTED
 
+/* Define if compatibility should be provided for -mlong-double-64. */
+#undef _GLIBCXX_LONG_DOUBLE_COMPAT
+
 /* Define if ptrdiff_t is int. */
 #undef _GLIBCXX_PTRDIFF_T_IS_INT
 
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/configure gcc-41-20060515/libstdc++-v3/configure
--- gcc-41-20060515.orig/libstdc++-v3/configure	2006-05-15 11:15:42.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/configure	2006-05-15 13:47:27.664389689 -0500
@@ -309,7 +309,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libtool_VERSION multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar glibcxx_builddir glibcxx_srcdir toplevel_srcdir CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LN_S AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBTOOL CXXCPP CPPFLAGS enable_shared enable_static GLIBCXX_HOSTED_TRUE GLIBCXX_HOSTED_FALSE GLIBCXX_BUILD_PCH_TRUE GLIBCXX_BUILD_PCH_FALSE glibcxx_PCHFLAGS CSTDIO_H BASIC_FILE_H BASIC_FILE_CC CPP EGREP check_msgfmt glibcxx_MOFILES glibcxx_POFILES glibcxx_localedir USE_NLS CLOCALE_H CMESSAGES_H CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_H CTIME_CC CLOCALE_CC CLOCALE_INTERNAL_H ALLOCATOR_H ALLOCATOR_NAME C_INCLUDE_DIR GLIBCXX_C_HEADERS_C_TRUE GLIBCXX_C_HEADERS_C_FALSE GLIBCXX_C_HEADERS_C_STD_TRUE GLIBCXX_C_HEADERS_C_STD_FALSE GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE DEBUG_FLAGS GLIBCXX_BUILD_DEBUG_TRUE GLIBCXX_BUILD_DEBUG_FALSE EXTRA_CXX_FLAGS glibcxx_thread_h WERROR SECTION_FLAGS SECTION_LDFLAGS OPT_LDFLAGS LIBMATHOBJS LIBICONV SYMVER_MAP port_specific_symbol_files ENABLE_SYMVERS_GNU_TRUE ENABLE_SYMVERS_GNU_FALSE ENABLE_SYMVERS_DARWIN_EXPORT_TRUE ENABLE_SYMVERS_DARWIN_EXPORT_FALSE baseline_dir ATOMICITY_SRCDIR ATOMIC_WORD_SRCDIR CPU_DEFINES_SRCDIR ABI_TWEAKS_SRCDIR OS_INC_SRCDIR glibcxx_prefixdir gxx_include_dir glibcxx_toolexecdir glibcxx_toolexeclibdir GLIBCXX_INCLUDES TOPLEVEL_INCLUDES OPTIMIZE_CXXFLAGS WARN_FLAGS LIBSUPCXX_PICFLAGS LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libtool_VERSION multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar glibcxx_builddir glibcxx_srcdir toplevel_srcdir CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LN_S AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBTOOL CXXCPP CPPFLAGS enable_shared enable_static GLIBCXX_HOSTED_TRUE GLIBCXX_HOSTED_FALSE GLIBCXX_BUILD_PCH_TRUE GLIBCXX_BUILD_PCH_FALSE glibcxx_PCHFLAGS CSTDIO_H BASIC_FILE_H BASIC_FILE_CC CPP EGREP check_msgfmt glibcxx_MOFILES glibcxx_POFILES glibcxx_localedir USE_NLS CLOCALE_H CMESSAGES_H CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_H CTIME_CC CLOCALE_CC CLOCALE_INTERNAL_H ALLOCATOR_H ALLOCATOR_NAME C_INCLUDE_DIR GLIBCXX_C_HEADERS_C_TRUE GLIBCXX_C_HEADERS_C_FALSE GLIBCXX_C_HEADERS_C_STD_TRUE GLIBCXX_C_HEADERS_C_STD_FALSE GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE DEBUG_FLAGS GLIBCXX_BUILD_DEBUG_TRUE GLIBCXX_BUILD_DEBUG_FALSE EXTRA_CXX_FLAGS glibcxx_thread_h WERROR SECTION_FLAGS SECTION_LDFLAGS OPT_LDFLAGS LIBMATHOBJS LIBICONV SYMVER_MAP port_specific_symbol_files ENABLE_SYMVERS_GNU_TRUE ENABLE_SYMVERS_GNU_FALSE ENABLE_SYMVERS_DARWIN_EXPORT_TRUE ENABLE_SYMVERS_DARWIN_EXPORT_FALSE GLIBCXX_LDBL_COMPAT_TRUE GLIBCXX_LDBL_COMPAT_FALSE baseline_dir ATOMICITY_SRCDIR ATOMIC_WORD_SRCDIR CPU_DEFINES_SRCDIR ABI_TWEAKS_SRCDIR OS_INC_SRCDIR glibcxx_prefixdir gxx_include_dir glibcxx_toolexecdir glibcxx_toolexeclibdir GLIBCXX_INCLUDES TOPLEVEL_INCLUDES OPTIMIZE_CXXFLAGS WARN_FLAGS LIBSUPCXX_PICFLAGS LIBOBJS LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -87959,6 +87959,72 @@ echo "${ECHO_T}$glibcxx_ptrdiff_t_is_i" 
 echo "$as_me: versioning on shared library symbols is $enable_symvers" >&6;}
 
 
+ac_ldbl_compat=no
+case "$target" in
+  powerpc*-*-*gnu* | \
+  sparc*-*-linux* | \
+  s390*-*-linux* | \
+  alpha*-*-linux*)
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+#if !defined __LONG_DOUBLE_128__ || (defined(__sparc__) && defined(__arch64__))
+#error no need for long double compatibility
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_ldbl_compat=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_ldbl_compat=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+  if test "$ac_ldbl_compat" = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define _GLIBCXX_LONG_DOUBLE_COMPAT 1
+_ACEOF
+
+    port_specific_symbol_files="\$(top_srcdir)/config/os/gnu-linux/ldbl-extra.ver"
+  fi
+esac
+
+
 # This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE.
 
   if $GLIBCXX_IS_NATIVE ; then
@@ -88811,6 +88877,17 @@ fi
 
 
 
+if test $ac_ldbl_compat = yes; then
+  GLIBCXX_LDBL_COMPAT_TRUE=
+  GLIBCXX_LDBL_COMPAT_FALSE='#'
+else
+  GLIBCXX_LDBL_COMPAT_TRUE='#'
+  GLIBCXX_LDBL_COMPAT_FALSE=
+fi
+
+
+
+
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
 # tests run on this system so they can be shared between configure
@@ -89166,6 +89243,13 @@ echo "$as_me: error: conditional \"ENABL
 Usually this means the macro was only invoked conditionally." >&2;}
    { (exit 1); exit 1; }; }
 fi
+if test -z "${GLIBCXX_LDBL_COMPAT_TRUE}" && test -z "${GLIBCXX_LDBL_COMPAT_FALSE}"; then
+  { { echo "$as_me:$LINENO: error: conditional \"GLIBCXX_LDBL_COMPAT\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"GLIBCXX_LDBL_COMPAT\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
 
 : ${CONFIG_STATUS=./config.status}
 ac_clean_files_save=$ac_clean_files
@@ -89836,6 +89920,8 @@ s,@ENABLE_SYMVERS_GNU_TRUE@,$ENABLE_SYMV
 s,@ENABLE_SYMVERS_GNU_FALSE@,$ENABLE_SYMVERS_GNU_FALSE,;t t
 s,@ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@,$ENABLE_SYMVERS_DARWIN_EXPORT_TRUE,;t t
 s,@ENABLE_SYMVERS_DARWIN_EXPORT_FALSE@,$ENABLE_SYMVERS_DARWIN_EXPORT_FALSE,;t t
+s,@GLIBCXX_LDBL_COMPAT_TRUE@,$GLIBCXX_LDBL_COMPAT_TRUE,;t t
+s,@GLIBCXX_LDBL_COMPAT_FALSE@,$GLIBCXX_LDBL_COMPAT_FALSE,;t t
 s,@baseline_dir@,$baseline_dir,;t t
 s,@ATOMICITY_SRCDIR@,$ATOMICITY_SRCDIR,;t t
 s,@ATOMIC_WORD_SRCDIR@,$ATOMIC_WORD_SRCDIR,;t t
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/configure.ac gcc-41-20060515/libstdc++-v3/configure.ac
--- gcc-41-20060515.orig/libstdc++-v3/configure.ac	2006-05-15 11:15:42.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/configure.ac	2006-05-15 13:47:27.665389535 -0500
@@ -281,6 +281,25 @@ fi
 # This depends on GLIBCXX CHECK_LINKER_FEATURES, but without it assumes no.
 GLIBCXX_ENABLE_SYMVERS([yes])
 
+ac_ldbl_compat=no
+case "$target" in
+  powerpc*-*-*gnu* | \
+  sparc*-*-linux* | \
+  s390*-*-linux* | \
+  alpha*-*-linux*)
+  AC_TRY_COMPILE(, [
+#if !defined __LONG_DOUBLE_128__ || (defined(__sparc__) && defined(__arch64__))
+#error no need for long double compatibility
+#endif
+  ], [ac_ldbl_compat=yes], [ac_ldbl_compat=no])
+  if test "$ac_ldbl_compat" = yes; then
+    AC_DEFINE([_GLIBCXX_LONG_DOUBLE_COMPAT],1,
+	      [Define if compatibility should be provided for -mlong-double-64.])
+    port_specific_symbol_files="\$(top_srcdir)/config/os/gnu-linux/ldbl-extra.ver"
+  fi
+esac
+GLIBCXX_CONDITIONAL(GLIBCXX_LDBL_COMPAT, test $ac_ldbl_compat = yes)
+
 # This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE.
 GLIBCXX_CONFIGURE_TESTSUITE
 
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/include/bits/c++config gcc-41-20060515/libstdc++-v3/include/bits/c++config
--- gcc-41-20060515.orig/libstdc++-v3/include/bits/c++config	2006-05-15 11:14:38.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/include/bits/c++config	2006-05-15 13:47:27.668389073 -0500
@@ -1,6 +1,6 @@
 // Predefined symbols and macros -*- C++ -*-
 
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -65,6 +65,26 @@ namespace std
 # define _GLIBCXX_STD std
 #endif
 
+/* Define if compatibility should be provided for -mlong-double-64. */
+#undef _GLIBCXX_LONG_DOUBLE_COMPAT
+
+// XXX GLIBCXX_ABI Deprecated
+// Namespace associations for long double 128 mode.
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+# define _GLIBCXX_LDBL_NAMESPACE __gnu_cxx_ldbl128::
+# define _GLIBCXX_BEGIN_LDBL_NAMESPACE namespace __gnu_cxx_ldbl128 {
+# define _GLIBCXX_END_LDBL_NAMESPACE }
+namespace std
+{
+  namespace __gnu_cxx_ldbl128 { }
+  using namespace __gnu_cxx_ldbl128 __attribute__((__strong__));
+}
+#else
+# define _GLIBCXX_LDBL_NAMESPACE
+# define _GLIBCXX_BEGIN_LDBL_NAMESPACE
+# define _GLIBCXX_END_LDBL_NAMESPACE
+#endif
+
 // Allow use of "export template." This is currently not a feature
 // that g++ supports.
 // #define _GLIBCXX_EXPORT_TEMPLATE 1
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/include/bits/locale_facets.h gcc-41-20060515/libstdc++-v3/include/bits/locale_facets.h
--- gcc-41-20060515.orig/libstdc++-v3/include/bits/locale_facets.h	2006-05-15 11:14:38.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/include/bits/locale_facets.h	2006-05-15 13:47:27.673388304 -0500
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -1910,6 +1910,7 @@ namespace std
       ~numpunct_byname() { }
     };
 
+_GLIBCXX_BEGIN_LDBL_NAMESPACE
   /**
    *  @brief  Facet for parsing number strings.
    *
@@ -2176,13 +2177,27 @@ namespace std
       do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
 	     double&) const;
 
+      // XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+      virtual iter_type
+      __do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
+	       double&) const;
+#else
       virtual iter_type
       do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
 	     long double&) const;
+#endif
 
       virtual iter_type
       do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
 	     void*&) const;
+
+      // XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+      virtual iter_type
+      do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
+	     long double&) const;
+#endif
       //@}
     };
 
@@ -2438,17 +2453,30 @@ namespace std
       virtual iter_type
       do_put(iter_type, ios_base&, char_type __fill, double __v) const;
 
+      // XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+      virtual iter_type
+      __do_put(iter_type, ios_base&, char_type __fill, double __v) const;
+#else
       virtual iter_type
       do_put(iter_type, ios_base&, char_type __fill, long double __v) const;
+#endif
 
       virtual iter_type
       do_put(iter_type, ios_base&, char_type __fill, const void* __v) const;
+
+      // XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+      virtual iter_type
+      do_put(iter_type, ios_base&, char_type __fill, long double __v) const;
+#endif
       //@}
     };
 
   template <typename _CharT, typename _OutIter>
     locale::id num_put<_CharT, _OutIter>::id;
 
+_GLIBCXX_END_LDBL_NAMESPACE
 
   /**
    *  @brief  Facet for localized string comparison.
@@ -3953,6 +3981,7 @@ namespace std
   template<typename _CharT, bool _Intl>
     const bool moneypunct_byname<_CharT, _Intl>::intl;
 
+_GLIBCXX_BEGIN_LDBL_NAMESPACE
   /**
    *  @brief  Facet for parsing monetary amounts.
    *
@@ -4064,9 +4093,16 @@ namespace std
        *  value.  This function is a hook for derived classes to change the
        *  value returned.  @see get() for details.
        */
+      // XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+      virtual iter_type
+      __do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
+	       ios_base::iostate& __err, double& __units) const;
+#else
       virtual iter_type
       do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
 	     ios_base::iostate& __err, long double& __units) const;
+#endif
 
       /**
        *  @brief  Read and parse a monetary value.
@@ -4079,6 +4115,13 @@ namespace std
       do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
 	     ios_base::iostate& __err, string_type& __digits) const;
 
+      // XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+      virtual iter_type
+      do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
+	     ios_base::iostate& __err, long double& __units) const;
+#endif
+
       template<bool _Intl>
         iter_type
         _M_extract(iter_type __s, iter_type __end, ios_base& __io,
@@ -4191,9 +4234,16 @@ namespace std
        *  @param  units  Place to store result of parsing.
        *  @return  Iterator after writing.
        */
+      // XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+      virtual iter_type
+      __do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
+	       double __units) const;
+#else
       virtual iter_type
       do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
 	     long double __units) const;
+#endif
 
       /**
        *  @brief  Format and output a monetary value.
@@ -4217,6 +4267,13 @@ namespace std
       do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
 	     const string_type& __digits) const;
 
+      // XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+      virtual iter_type
+      do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
+	     long double __units) const;
+#endif
+
       template<bool _Intl>
         iter_type
         _M_insert(iter_type __s, ios_base& __io, char_type __fill,
@@ -4226,6 +4283,8 @@ namespace std
   template<typename _CharT, typename _OutIter>
     locale::id money_put<_CharT, _OutIter>::id;
 
+_GLIBCXX_END_LDBL_NAMESPACE
+
   /**
    *  @brief  Messages facet base class providing catalog typedef.
    */
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/include/bits/locale_facets.tcc gcc-41-20060515/libstdc++-v3/include/bits/locale_facets.tcc
--- gcc-41-20060515.orig/libstdc++-v3/include/bits/locale_facets.tcc	2006-05-15 11:14:38.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/include/bits/locale_facets.tcc	2006-05-15 13:47:27.676387842 -0500
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -272,6 +272,8 @@ namespace std
   __verify_grouping(const char* __grouping, size_t __grouping_size,
 		    const string& __grouping_tmp);
 
+_GLIBCXX_BEGIN_LDBL_NAMESPACE
+
   template<typename _CharT, typename _InIter>
     _InIter
     num_get<_CharT, _InIter>::
@@ -446,6 +448,8 @@ namespace std
       return __beg;
     }
 
+_GLIBCXX_END_LDBL_NAMESPACE
+
   template<typename _ValueT>
     struct __to_unsigned_type
     { typedef _ValueT __type; };
@@ -460,6 +464,8 @@ namespace std
     { typedef unsigned long long __type; };
 #endif
 
+_GLIBCXX_BEGIN_LDBL_NAMESPACE
+
   template<typename _CharT, typename _InIter>
     template<typename _ValueT>
       _InIter
@@ -772,6 +778,21 @@ namespace std
       return __beg;
     }
 
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+  template<typename _CharT, typename _InIter>
+    _InIter
+    num_get<_CharT, _InIter>::
+    __do_get(iter_type __beg, iter_type __end, ios_base& __io,
+	     ios_base::iostate& __err, double& __v) const
+    {
+      string __xtrc;
+      __xtrc.reserve(32);
+      __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
+      std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
+      return __beg;
+    }
+#endif
+
   template<typename _CharT, typename _InIter>
     _InIter
     num_get<_CharT, _InIter>::
@@ -822,6 +843,8 @@ namespace std
       __len = static_cast<int>(__w);
     }
 
+_GLIBCXX_END_LDBL_NAMESPACE
+
   // Forwarding functions to peel signed from unsigned integer types and
   // either cast or compute the absolute value for the former, depending
   // on __basefield.
@@ -911,6 +934,8 @@ namespace std
       return __bufend - __buf;
     }
 
+_GLIBCXX_BEGIN_LDBL_NAMESPACE
+
   template<typename _CharT, typename _OutIter>
     void
     num_put<_CharT, _OutIter>::
@@ -1233,6 +1258,14 @@ namespace std
     do_put(iter_type __s, ios_base& __io, char_type __fill, double __v) const
     { return _M_insert_float(__s, __io, __fill, char(), __v); }
 
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+  template<typename _CharT, typename _OutIter>
+    _OutIter
+    num_put<_CharT, _OutIter>::
+    __do_put(iter_type __s, ios_base& __io, char_type __fill, double __v) const
+    { return _M_insert_float(__s, __io, __fill, char(), __v); }
+#endif
+
   template<typename _CharT, typename _OutIter>
     _OutIter
     num_put<_CharT, _OutIter>::
@@ -1474,6 +1507,23 @@ namespace std
 	return __beg;
       }
 
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+  template<typename _CharT, typename _InIter>
+    _InIter
+    money_get<_CharT, _InIter>::
+    __do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
+	     ios_base::iostate& __err, double& __units) const
+    {
+      string __str;
+      if (__intl)
+	__beg = _M_extract<true>(__beg, __end, __io, __err, __str);
+      else
+	__beg = _M_extract<false>(__beg, __end, __io, __err, __str);
+      std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
+      return __beg;
+    }
+#endif
+
   template<typename _CharT, typename _InIter>
     _InIter
     money_get<_CharT, _InIter>::
@@ -1678,7 +1728,18 @@ namespace std
 	__io.width(0);
 	return __s;    
       }
-  
+
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+  template<typename _CharT, typename _OutIter>
+    _OutIter
+    money_put<_CharT, _OutIter>::
+    __do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
+	     double __units) const
+    {
+      return this->do_put(__s, __intl, __io, __fill, (long double) __units);
+    }
+#endif
+
   template<typename _CharT, typename _OutIter>
     _OutIter
     money_put<_CharT, _OutIter>::
@@ -1726,6 +1787,7 @@ namespace std
     { return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
 	            : _M_insert<false>(__s, __io, __fill, __digits); }
 
+_GLIBCXX_END_LDBL_NAMESPACE
 
   // NB: Not especially useful. Without an ios_base object or some
   // kind of locale reference, we are left clawing at the air where
@@ -2511,12 +2573,12 @@ namespace std
   extern template class moneypunct<char, true>;
   extern template class moneypunct_byname<char, false>;
   extern template class moneypunct_byname<char, true>;
-  extern template class money_get<char>;
-  extern template class money_put<char>;
+  extern template class _GLIBCXX_LDBL_NAMESPACE money_get<char>;
+  extern template class _GLIBCXX_LDBL_NAMESPACE money_put<char>;
   extern template class numpunct<char>;
   extern template class numpunct_byname<char>;
-  extern template class num_get<char>;
-  extern template class num_put<char>;
+  extern template class _GLIBCXX_LDBL_NAMESPACE num_get<char>;
+  extern template class _GLIBCXX_LDBL_NAMESPACE num_put<char>;
   extern template class __timepunct<char>;
   extern template class time_put<char>;
   extern template class time_put_byname<char>;
@@ -2638,12 +2700,12 @@ namespace std
   extern template class moneypunct<wchar_t, true>;
   extern template class moneypunct_byname<wchar_t, false>;
   extern template class moneypunct_byname<wchar_t, true>;
-  extern template class money_get<wchar_t>;
-  extern template class money_put<wchar_t>;
+  extern template class _GLIBCXX_LDBL_NAMESPACE money_get<wchar_t>;
+  extern template class _GLIBCXX_LDBL_NAMESPACE money_put<wchar_t>;
   extern template class numpunct<wchar_t>;
   extern template class numpunct_byname<wchar_t>;
-  extern template class num_get<wchar_t>;
-  extern template class num_put<wchar_t>;
+  extern template class _GLIBCXX_LDBL_NAMESPACE num_get<wchar_t>;
+  extern template class _GLIBCXX_LDBL_NAMESPACE num_put<wchar_t>;
   extern template class __timepunct<wchar_t>;
   extern template class time_put<wchar_t>;
   extern template class time_put_byname<wchar_t>;
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/include/bits/localefwd.h gcc-41-20060515/libstdc++-v3/include/bits/localefwd.h
--- gcc-41-20060515.orig/libstdc++-v3/include/bits/localefwd.h	2006-05-15 11:14:38.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/include/bits/localefwd.h	2006-05-15 13:47:27.676387842 -0500
@@ -129,10 +129,12 @@ namespace std
     class codecvt_byname;
 
   // 22.2.2 and 22.2.3 numeric
+_GLIBCXX_BEGIN_LDBL_NAMESPACE
   template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> >
     class num_get;
   template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
     class num_put;
+_GLIBCXX_END_LDBL_NAMESPACE
   template<typename _CharT> class numpunct;
   template<typename _CharT> class numpunct_byname;
 
@@ -155,10 +157,12 @@ namespace std
 
   // 22.2.6 money
   class money_base;
+_GLIBCXX_BEGIN_LDBL_NAMESPACE
   template<typename _CharT, typename _InIter =  istreambuf_iterator<_CharT> >
     class money_get;
   template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
     class money_put;
+_GLIBCXX_END_LDBL_NAMESPACE
   template<typename _CharT, bool _Intl = false>
     class moneypunct;
   template<typename _CharT, bool _Intl = false>
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/include/Makefile.am gcc-41-20060515/libstdc++-v3/include/Makefile.am
--- gcc-41-20060515.orig/libstdc++-v3/include/Makefile.am	2006-05-15 11:14:39.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/include/Makefile.am	2006-05-15 13:47:27.666389381 -0500
@@ -825,13 +825,18 @@ ${host_builddir}/c++config.h: ${top_buil
 				${glibcxx_srcdir}/include/bits/c++config \
 				stamp-${host_alias} \
 				${toplevel_srcdir}/gcc/DATESTAMP
-	@cat ${glibcxx_srcdir}/include/bits/c++config > $@ ;\
+	@ldbl_compat='' ;\
+	grep "^[ 	]*#[ 	]*define[ 	][ 	]*_GLIBCXX_LONG_DOUBLE_COMPAT[ 	][ 	]*1[ 	]*$$" \
+	${CONFIG_HEADER} > /dev/null 2>&1 \
+	&& ldbl_compat='s,^#undef _GLIBCXX_LONG_DOUBLE_COMPAT$$,#define _GLIBCXX_LONG_DOUBLE_COMPAT 1,' ;\
+	sed -e "$$ldbl_compat" ${glibcxx_srcdir}/include/bits/c++config > $@ ;\
 	sed -e 's/^/#define __GLIBCXX__ /' \
-            < ${toplevel_srcdir}/gcc/DATESTAMP >> $@ ;\
+	    < ${toplevel_srcdir}/gcc/DATESTAMP >> $@ ;\
 	sed -e 's/HAVE_/_GLIBCXX_HAVE_/g' \
 	    -e 's/PACKAGE/_GLIBCXX_PACKAGE/g' \
 	    -e 's/VERSION/_GLIBCXX_VERSION/g' \
 	    -e 's/WORDS_/_GLIBCXX_WORDS_/g' \
+	    -e '/[ 	]_GLIBCXX_LONG_DOUBLE_COMPAT[ 	]/d' \
 	    < ${CONFIG_HEADER} >> $@ ;\
 	echo "#endif // _CXXCONFIG_" >>$@
 
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/include/Makefile.in gcc-41-20060515/libstdc++-v3/include/Makefile.in
--- gcc-41-20060515.orig/libstdc++-v3/include/Makefile.in	2006-05-15 11:14:39.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/include/Makefile.in	2006-05-15 13:47:27.668389073 -0500
@@ -1203,13 +1203,18 @@ ${host_builddir}/c++config.h: ${top_buil
 				${glibcxx_srcdir}/include/bits/c++config \
 				stamp-${host_alias} \
 				${toplevel_srcdir}/gcc/DATESTAMP
-	@cat ${glibcxx_srcdir}/include/bits/c++config > $@ ;\
+	@ldbl_compat='' ;\
+	grep "^[ 	]*#[ 	]*define[ 	][ 	]*_GLIBCXX_LONG_DOUBLE_COMPAT[ 	][ 	]*1[ 	]*$$" \
+	${CONFIG_HEADER} > /dev/null 2>&1 \
+	&& ldbl_compat='s,^#undef _GLIBCXX_LONG_DOUBLE_COMPAT$$,#define _GLIBCXX_LONG_DOUBLE_COMPAT 1,' ;\
+	sed -e "$$ldbl_compat" ${glibcxx_srcdir}/include/bits/c++config > $@ ;\
 	sed -e 's/^/#define __GLIBCXX__ /' \
-            < ${toplevel_srcdir}/gcc/DATESTAMP >> $@ ;\
+	    < ${toplevel_srcdir}/gcc/DATESTAMP >> $@ ;\
 	sed -e 's/HAVE_/_GLIBCXX_HAVE_/g' \
 	    -e 's/PACKAGE/_GLIBCXX_PACKAGE/g' \
 	    -e 's/VERSION/_GLIBCXX_VERSION/g' \
 	    -e 's/WORDS_/_GLIBCXX_WORDS_/g' \
+	    -e '/[ 	]_GLIBCXX_LONG_DOUBLE_COMPAT[ 	]/d' \
 	    < ${CONFIG_HEADER} >> $@ ;\
 	echo "#endif // _CXXCONFIG_" >>$@
 
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/src/compatibility.cc gcc-41-20060515/libstdc++-v3/src/compatibility.cc
--- gcc-41-20060515.orig/libstdc++-v3/src/compatibility.cc	2006-05-15 11:14:42.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/src/compatibility.cc	2006-05-15 13:47:27.681387073 -0500
@@ -1,6 +1,6 @@
 // Compatibility symbols for previous versions -*- C++ -*-
 
-// Copyright (C) 2005
+// Copyright (C) 2005, 2006
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -49,6 +49,7 @@
 #include <istream>
 #include <fstream>
 #include <sstream>
+#include <cmath>
 
 namespace std
 {
@@ -362,6 +363,107 @@ namespace std
 
 #endif
 
+// gcc-4.1.0
+#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
+#define _GLIBCXX_MATHL_WRAPPER(name, argdecl, args, ver) \
+extern "C" double						\
+__ ## name ## l_wrapper argdecl					\
+{								\
+  return name args;						\
+}								\
+asm (".symver __" #name "l_wrapper, " #name "l@" #ver)
+
+#define _GLIBCXX_MATHL_WRAPPER1(name, ver) \
+  _GLIBCXX_MATHL_WRAPPER (name, (double x), (x), ver)
+
+#define _GLIBCXX_MATHL_WRAPPER2(name, ver) \
+  _GLIBCXX_MATHL_WRAPPER (name, (double x, double y), (x, y), ver)
+
+#ifdef _GLIBCXX_HAVE_ACOSL
+_GLIBCXX_MATHL_WRAPPER1 (acos, GLIBCXX_3.4.3);
+#endif
+#ifdef _GLIBCXX_HAVE_ASINL
+_GLIBCXX_MATHL_WRAPPER1 (asin, GLIBCXX_3.4.3);
+#endif
+#ifdef _GLIBCXX_HAVE_ATAN2L
+_GLIBCXX_MATHL_WRAPPER2 (atan2, GLIBCXX_3.4);
+#endif
+#ifdef _GLIBCXX_HAVE_ATANL
+_GLIBCXX_MATHL_WRAPPER1 (atan, GLIBCXX_3.4.3);
+#endif
+#ifdef _GLIBCXX_HAVE_CEILL
+_GLIBCXX_MATHL_WRAPPER1 (ceil, GLIBCXX_3.4.3);
+#endif
+#ifdef _GLIBCXX_HAVE_COSHL
+_GLIBCXX_MATHL_WRAPPER1 (cosh, GLIBCXX_3.4);
+#endif
+#ifdef _GLIBCXX_HAVE_COSL
+_GLIBCXX_MATHL_WRAPPER1 (cos, GLIBCXX_3.4);
+#endif
+#ifdef _GLIBCXX_HAVE_EXPL
+_GLIBCXX_MATHL_WRAPPER1 (exp, GLIBCXX_3.4);
+#endif
+#ifdef _GLIBCXX_HAVE_FLOORL
+_GLIBCXX_MATHL_WRAPPER1 (floor, GLIBCXX_3.4.3);
+#endif
+#ifdef _GLIBCXX_HAVE_FMODL
+_GLIBCXX_MATHL_WRAPPER2 (fmod, GLIBCXX_3.4.3);
+#endif
+#ifdef _GLIBCXX_HAVE_FREXPL
+_GLIBCXX_MATHL_WRAPPER (frexp, (double x, int *y), (x, y), GLIBCXX_3.4.3);
+#endif
+#ifdef _GLIBCXX_HAVE_HYPOTL
+_GLIBCXX_MATHL_WRAPPER2 (hypot, GLIBCXX_3.4);
+#endif
+#ifdef _GLIBCXX_HAVE_LDEXPL
+_GLIBCXX_MATHL_WRAPPER (ldexp, (double x, int y), (x, y), GLIBCXX_3.4.3);
+#endif
+#ifdef _GLIBCXX_HAVE_LOG10L
+_GLIBCXX_MATHL_WRAPPER1 (log10, GLIBCXX_3.4);
+#endif
+#ifdef _GLIBCXX_HAVE_LOGL
+_GLIBCXX_MATHL_WRAPPER1 (log, GLIBCXX_3.4);
+#endif
+#ifdef _GLIBCXX_HAVE_MODFL
+_GLIBCXX_MATHL_WRAPPER (modf, (double x, double *y), (x, y), GLIBCXX_3.4.3);
+#endif
+#ifdef _GLIBCXX_HAVE_POWL
+_GLIBCXX_MATHL_WRAPPER2 (pow, GLIBCXX_3.4);
+#endif
+#ifdef _GLIBCXX_HAVE_SINHL
+_GLIBCXX_MATHL_WRAPPER1 (sinh, GLIBCXX_3.4);
+#endif
+#ifdef _GLIBCXX_HAVE_SINL
+_GLIBCXX_MATHL_WRAPPER1 (sin, GLIBCXX_3.4);
+#endif
+#ifdef _GLIBCXX_HAVE_SQRTL
+_GLIBCXX_MATHL_WRAPPER1 (sqrt, GLIBCXX_3.4);
+#endif
+#ifdef _GLIBCXX_HAVE_TANHL
+_GLIBCXX_MATHL_WRAPPER1 (tanh, GLIBCXX_3.4);
+#endif
+#ifdef _GLIBCXX_HAVE_TANL
+_GLIBCXX_MATHL_WRAPPER1 (tan, GLIBCXX_3.4);
+#endif
+#endif // _GLIBCXX_LONG_DOUBLE_COMPAT
+
+#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
+extern void *_ZTVN10__cxxabiv123__fundamental_type_infoE[];
+extern void *_ZTVN10__cxxabiv119__pointer_type_infoE[];
+extern __attribute__((used, weak)) const char _ZTSe[2] = "e";
+extern __attribute__((used, weak)) const char _ZTSPe[3] = "Pe";
+extern __attribute__((used, weak)) const char _ZTSPKe[4] = "PKe";
+extern __attribute__((used, weak)) const void *_ZTIe[2]
+  = { (void *) &_ZTVN10__cxxabiv123__fundamental_type_infoE[2],
+      (void *) _ZTSe };
+extern __attribute__((used, weak)) const void *_ZTIPe[4]
+  = { (void *) &_ZTVN10__cxxabiv119__pointer_type_infoE[2],
+      (void *) _ZTSPe, (void *) 0L, (void *) _ZTIe };
+extern __attribute__((used, weak)) const void *_ZTIPKe[4]
+  = { (void *) &_ZTVN10__cxxabiv119__pointer_type_infoE[2],
+      (void *) _ZTSPKe, (void *) 1L, (void *) _ZTIe };
+#endif // _GLIBCXX_LONG_DOUBLE_COMPAT
+
 #ifdef __APPLE__
 #if (defined(__ppc__) || defined (__ppc64__)) && defined (PIC)
 /* __eprintf shouldn't have been made visible from libstdc++, or
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/src/compatibility-ldbl.cc gcc-41-20060515/libstdc++-v3/src/compatibility-ldbl.cc
--- gcc-41-20060515.orig/libstdc++-v3/src/compatibility-ldbl.cc	1969-12-31 18:00:00.000000000 -0600
+++ gcc-41-20060515/libstdc++-v3/src/compatibility-ldbl.cc	2006-05-15 13:47:27.680387227 -0500
@@ -0,0 +1,73 @@
+// Compatibility symbols for -mlong-double-64 compatibility -*- C++ -*-
+
+// Copyright (C) 2006
+// Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This 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 General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING.  If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License.  This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+#include <locale>
+
+#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
+
+#ifdef __LONG_DOUBLE_128__
+#error "compatibility-ldbl.cc must be compiled with -mlong-double-64"
+#endif
+
+namespace std
+{
+#define C char
+  template class num_get<C, istreambuf_iterator<C> >;
+  template class num_put<C, ostreambuf_iterator<C> >;
+  template class money_get<C, istreambuf_iterator<C> >;
+  template class money_put<C, ostreambuf_iterator<C> >;
+  template const num_put<C>& use_facet<num_put<C> >(const locale&);
+  template const num_get<C>& use_facet<num_get<C> >(const locale&);
+  template const money_put<C>& use_facet<money_put<C> >(const locale&);
+  template const money_get<C>& use_facet<money_get<C> >(const locale&);
+  template bool has_facet<num_put<C> >(const locale&);
+  template bool has_facet<num_get<C> >(const locale&);
+  template bool has_facet<money_put<C> >(const locale&);
+  template bool has_facet<money_get<C> >(const locale&);
+#undef C
+#ifdef _GLIBCXX_USE_WCHAR_T
+#define C wchar_t
+  template class num_get<C, istreambuf_iterator<C> >;
+  template class num_put<C, ostreambuf_iterator<C> >;
+  template class money_get<C, istreambuf_iterator<C> >;
+  template class money_put<C, ostreambuf_iterator<C> >;
+  template const num_put<C>& use_facet<num_put<C> >(const locale&);
+  template const num_get<C>& use_facet<num_get<C> >(const locale&);
+  template const money_put<C>& use_facet<money_put<C> >(const locale&);
+  template const money_get<C>& use_facet<money_get<C> >(const locale&);
+  template bool has_facet<num_put<C> >(const locale&);
+  template bool has_facet<num_get<C> >(const locale&);
+  template bool has_facet<money_put<C> >(const locale&);
+  template bool has_facet<money_get<C> >(const locale&);
+#undef C
+#endif
+}
+
+#endif
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/src/complex_io.cc gcc-41-20060515/libstdc++-v3/src/complex_io.cc
--- gcc-41-20060515.orig/libstdc++-v3/src/complex_io.cc	2006-05-15 11:14:42.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/src/complex_io.cc	2006-05-15 13:47:27.681387073 -0500
@@ -1,6 +1,6 @@
 // The template and inlines for the -*- C++ -*- complex number classes.
 
-// Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+// Copyright (C) 2000, 2001, 2006 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -91,3 +91,20 @@ namespace std
                const complex<long double>&);
 #endif //_GLIBCXX_USE_WCHAR_T
 } // namespace std
+
+// XXX GLIBCXX_ABI Deprecated
+#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
+
+#define _GLIBCXX_LDBL_COMPAT(dbl, ldbl) \
+  extern "C" void ldbl (void) __attribute__ ((alias (#dbl), weak))
+
+_GLIBCXX_LDBL_COMPAT (_ZStlsIdcSt11char_traitsIcEERSt13basic_ostreamIT0_T1_ES6_RKSt7complexIT_E,
+		      _ZStlsIecSt11char_traitsIcEERSt13basic_ostreamIT0_T1_ES6_RKSt7complexIT_E);
+_GLIBCXX_LDBL_COMPAT (_ZStlsIdwSt11char_traitsIwEERSt13basic_ostreamIT0_T1_ES6_RKSt7complexIT_E,
+		      _ZStlsIewSt11char_traitsIwEERSt13basic_ostreamIT0_T1_ES6_RKSt7complexIT_E);
+_GLIBCXX_LDBL_COMPAT (_ZStrsIdcSt11char_traitsIcEERSt13basic_istreamIT0_T1_ES6_RSt7complexIT_E,
+		      _ZStrsIecSt11char_traitsIcEERSt13basic_istreamIT0_T1_ES6_RSt7complexIT_E);
+_GLIBCXX_LDBL_COMPAT (_ZStrsIdwSt11char_traitsIwEERSt13basic_istreamIT0_T1_ES6_RSt7complexIT_E,
+		      _ZStrsIewSt11char_traitsIwEERSt13basic_istreamIT0_T1_ES6_RSt7complexIT_E);
+
+#endif // _GLIBCXX_LONG_DOUBLE_COMPAT
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/src/istream-inst.cc gcc-41-20060515/libstdc++-v3/src/istream-inst.cc
--- gcc-41-20060515.orig/libstdc++-v3/src/istream-inst.cc	2006-05-15 11:14:42.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/src/istream-inst.cc	2006-05-15 13:47:27.682386919 -0500
@@ -1,6 +1,6 @@
 // Explicit instantiation file.
 
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2006
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -68,3 +68,19 @@ namespace std
   template wistream& operator>>(wistream&, _Setw);
 #endif
 } // namespace std
+
+// XXX GLIBCXX_ABI Deprecated
+#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
+
+#define _GLIBCXX_LDBL_COMPAT(dbl, ldbl) \
+  extern "C" void ldbl (void) __attribute__ ((alias (#dbl), weak))
+_GLIBCXX_LDBL_COMPAT (_ZNSirsERd, _ZNSirsERe);
+_GLIBCXX_LDBL_COMPAT (_ZNSt13basic_istreamIwSt11char_traitsIwEErsERd,
+		      _ZNSt13basic_istreamIwSt11char_traitsIwEErsERe);
+// These 2 are in GCC 4.2+ only so far
+// _GLIBCXX_LDBL_COMPAT (_ZNSi10_M_extractIdEERSiRT_,
+//			 _ZNSi10_M_extractIeEERSiRT_);
+// _GLIBCXX_LDBL_COMPAT (_ZNSt13basic_istreamIwSt11char_traitsIwEE10_M_extractIdEERS2_RT_,
+//			 _ZNSt13basic_istreamIwSt11char_traitsIwEE10_M_extractIeEERS2_RT_);
+
+#endif // _GLIBCXX_LONG_DOUBLE_COMPAT
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/src/limits.cc gcc-41-20060515/libstdc++-v3/src/limits.cc
--- gcc-41-20060515.orig/libstdc++-v3/src/limits.cc	2006-05-15 11:14:42.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/src/limits.cc	2006-05-15 13:47:27.683386765 -0500
@@ -1,6 +1,6 @@
 // Static data members of -*- C++ -*- numeric_limits classes
 
-// Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc.
+// Copyright (C) 1999, 2001, 2002, 2006 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -447,3 +447,34 @@ namespace std 
   const bool numeric_limits<long double>::tinyness_before;
   const float_round_style numeric_limits<long double>::round_style;
 } // namespace std
+
+// XXX GLIBCXX_ABI Deprecated
+#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
+
+#define _GLIBCXX_NUM_LIM_COMPAT(type, member, len) \
+  extern "C" type _ZNSt14numeric_limitsIeE ## len ## member ## E \
+  __attribute__ ((alias ("_ZNSt14numeric_limitsIdE" #len #member "E")))
+_GLIBCXX_NUM_LIM_COMPAT (bool, is_specialized, 14);
+_GLIBCXX_NUM_LIM_COMPAT (int, digits, 6);
+_GLIBCXX_NUM_LIM_COMPAT (int, digits10, 8);
+_GLIBCXX_NUM_LIM_COMPAT (bool, is_signed, 9);
+_GLIBCXX_NUM_LIM_COMPAT (bool, is_integer, 10);
+_GLIBCXX_NUM_LIM_COMPAT (bool, is_exact, 8);
+_GLIBCXX_NUM_LIM_COMPAT (int, radix, 5);
+_GLIBCXX_NUM_LIM_COMPAT (int, min_exponent, 12);
+_GLIBCXX_NUM_LIM_COMPAT (int, min_exponent10, 14);
+_GLIBCXX_NUM_LIM_COMPAT (int, max_exponent, 12);
+_GLIBCXX_NUM_LIM_COMPAT (int, max_exponent10, 14);
+_GLIBCXX_NUM_LIM_COMPAT (bool, has_infinity, 12);
+_GLIBCXX_NUM_LIM_COMPAT (bool, has_quiet_NaN, 13);
+_GLIBCXX_NUM_LIM_COMPAT (bool, has_signaling_NaN, 17);
+_GLIBCXX_NUM_LIM_COMPAT (std::float_denorm_style, has_denorm, 10);
+_GLIBCXX_NUM_LIM_COMPAT (bool, has_denorm_loss, 15);
+_GLIBCXX_NUM_LIM_COMPAT (bool, is_iec559, 9);
+_GLIBCXX_NUM_LIM_COMPAT (bool, is_bounded, 10);
+_GLIBCXX_NUM_LIM_COMPAT (bool, is_modulo, 9);
+_GLIBCXX_NUM_LIM_COMPAT (bool, traps, 5);
+_GLIBCXX_NUM_LIM_COMPAT (bool, tinyness_before, 15);
+_GLIBCXX_NUM_LIM_COMPAT (std::float_round_style, round_style, 11);
+
+#endif // _GLIBCXX_LONG_DOUBLE_COMPAT
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/src/locale.cc gcc-41-20060515/libstdc++-v3/src/locale.cc
--- gcc-41-20060515.orig/libstdc++-v3/src/locale.cc	2006-05-15 11:14:42.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/src/locale.cc	2006-05-15 14:06:44.932155273 -0500
@@ -41,6 +41,21 @@ namespace __gnu_internal
   static __glibcxx_mutex_define_initialized(locale_cache_mutex);
 }
 
+// XXX GLIBCXX_ABI Deprecated
+#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
+# define _GLIBCXX_LOC_ID(mangled) extern std::locale::id mangled
+_GLIBCXX_LOC_ID (_ZNSt7num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE2idE);
+_GLIBCXX_LOC_ID (_ZNSt7num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE2idE);
+_GLIBCXX_LOC_ID (_ZNSt9money_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE2idE);
+_GLIBCXX_LOC_ID (_ZNSt9money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE2idE);
+# ifdef _GLIBCXX_USE_WCHAR_T
+_GLIBCXX_LOC_ID (_ZNSt7num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE2idE);
+_GLIBCXX_LOC_ID (_ZNSt7num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE2idE);
+_GLIBCXX_LOC_ID (_ZNSt9money_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE2idE);
+_GLIBCXX_LOC_ID (_ZNSt9money_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE2idE);
+# endif
+#endif
+
 namespace std 
 {
   // Definitions for static const data members of locale.
@@ -397,9 +412,29 @@ namespace std 
   locale::id::_M_id() const
   {
     if (!_M_index)
-      _M_index = 1 + __gnu_cxx::__exchange_and_add(&_S_refcount, 1);
+      {
+	// XXX GLIBCXX_ABI Deprecated
+#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
+	locale::id *f = 0;
+# define _GLIBCXX_SYNC_ID(facet, mangled) \
+	if (this == &::mangled)				\
+	  f = &facet::id
+	_GLIBCXX_SYNC_ID (num_get<char>, _ZNSt7num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE2idE);
+	_GLIBCXX_SYNC_ID (num_put<char>, _ZNSt7num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE2idE);
+	_GLIBCXX_SYNC_ID (money_get<char>, _ZNSt9money_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE2idE);
+	_GLIBCXX_SYNC_ID (money_put<char>, _ZNSt9money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE2idE);
+# ifdef _GLIBCXX_USE_WCHAR_T
+	_GLIBCXX_SYNC_ID (num_get<wchar_t>, _ZNSt7num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE2idE);
+	_GLIBCXX_SYNC_ID (num_put<wchar_t>, _ZNSt7num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE2idE);
+	_GLIBCXX_SYNC_ID (money_get<wchar_t>, _ZNSt9money_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE2idE);
+	_GLIBCXX_SYNC_ID (money_put<wchar_t>, _ZNSt9money_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE2idE);
+# endif
+	if (f)
+	  _M_index = 1 + f->_M_id();
+	else
+#endif
+	  _M_index = 1 + __gnu_cxx::__exchange_and_add(&_S_refcount, 1);
+      }
     return _M_index - 1;
   }
 } // namespace std
-
-
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/src/locale-inst.cc gcc-41-20060515/libstdc++-v3/src/locale-inst.cc
--- gcc-41-20060515.orig/libstdc++-v3/src/locale-inst.cc	2006-05-15 11:14:42.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/src/locale-inst.cc	2006-05-15 13:47:27.684386611 -0500
@@ -1,6 +1,6 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2006
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -37,6 +37,7 @@
 // Instantiation configuration.
 #ifndef C
 # define C char
+# define C_is_char
 #endif
 
 namespace std
@@ -48,6 +49,7 @@ namespace std
   template struct __moneypunct_cache<C, true>;
   template class moneypunct_byname<C, false>;
   template class moneypunct_byname<C, true>;
+_GLIBCXX_BEGIN_LDBL_NAMESPACE
   template class money_get<C, istreambuf_iterator<C> >;
   template class money_put<C, ostreambuf_iterator<C> >;
   template
@@ -73,11 +75,13 @@ namespace std
     money_put<C, ostreambuf_iterator<C> >::
     _M_insert<false>(ostreambuf_iterator<C>, ios_base&, C, 
 		     const string_type&) const;
+_GLIBCXX_END_LDBL_NAMESPACE
 
   // numpunct, numpunct_byname, num_get, and num_put
   template class numpunct<C>;
   template struct __numpunct_cache<C>;
   template class numpunct_byname<C>;
+_GLIBCXX_BEGIN_LDBL_NAMESPACE
   template class num_get<C, istreambuf_iterator<C> >;
   template class num_put<C, ostreambuf_iterator<C> >; 
   template
@@ -161,7 +165,8 @@ namespace std
     num_put<C, ostreambuf_iterator<C> >::
     _M_insert_float(ostreambuf_iterator<C>, ios_base&, C, char, 
 		    long double) const;
-  
+_GLIBCXX_END_LDBL_NAMESPACE
+
   // time_get and time_put
   template class __timepunct<C>;
   template struct __timepunct_cache<C>;
@@ -314,3 +319,44 @@ namespace std
 		  ios_base::fmtflags, bool);
 #endif
 } // namespace std
+
+// XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined C_is_char
+
+#define _GLIBCXX_LDBL_COMPAT(dbl, ldbl) \
+  extern "C" void ldbl (void) __attribute__ ((alias (#dbl), weak))
+
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE14_M_extract_intIjEES4_S4_S4_RSt8ios_baseRSt12_Ios_IostateRT_,
+		     _ZNKSt7num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE14_M_extract_intIjEES3_S3_S3_RSt8ios_baseRSt12_Ios_IostateRT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE14_M_extract_intIlEES4_S4_S4_RSt8ios_baseRSt12_Ios_IostateRT_,
+		     _ZNKSt7num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE14_M_extract_intIlEES3_S3_S3_RSt8ios_baseRSt12_Ios_IostateRT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE14_M_extract_intImEES4_S4_S4_RSt8ios_baseRSt12_Ios_IostateRT_,
+		     _ZNKSt7num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE14_M_extract_intImEES3_S3_S3_RSt8ios_baseRSt12_Ios_IostateRT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE14_M_extract_intItEES4_S4_S4_RSt8ios_baseRSt12_Ios_IostateRT_,
+		     _ZNKSt7num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE14_M_extract_intItEES3_S3_S3_RSt8ios_baseRSt12_Ios_IostateRT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE14_M_extract_intIxEES4_S4_S4_RSt8ios_baseRSt12_Ios_IostateRT_,
+		     _ZNKSt7num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE14_M_extract_intIxEES3_S3_S3_RSt8ios_baseRSt12_Ios_IostateRT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE14_M_extract_intIyEES4_S4_S4_RSt8ios_baseRSt12_Ios_IostateRT_,
+		     _ZNKSt7num_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE14_M_extract_intIyEES3_S3_S3_RSt8ios_baseRSt12_Ios_IostateRT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE13_M_insert_intIlEES4_S4_RSt8ios_basecT_,
+		     _ZNKSt7num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE13_M_insert_intIlEES3_S3_RSt8ios_basecT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE13_M_insert_intImEES4_S4_RSt8ios_basecT_,
+		     _ZNKSt7num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE13_M_insert_intImEES3_S3_RSt8ios_basecT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE13_M_insert_intIxEES4_S4_RSt8ios_basecT_,
+		     _ZNKSt7num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE13_M_insert_intIxEES3_S3_RSt8ios_basecT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE13_M_insert_intIyEES4_S4_RSt8ios_basecT_,
+		     _ZNKSt7num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE13_M_insert_intIyEES3_S3_RSt8ios_basecT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE15_M_insert_floatIdEES4_S4_RSt8ios_baseccT_,
+		     _ZNKSt7num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE15_M_insert_floatIdEES3_S3_RSt8ios_baseccT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt7num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE15_M_insert_floatIdEES3_S3_RSt8ios_baseccT_,
+		     _ZNKSt7num_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE15_M_insert_floatIeEES3_S3_RSt8ios_baseccT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1289money_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE10_M_extractILb0EEES4_S4_S4_RSt8ios_baseRSt12_Ios_IostateRSs,
+		     _ZNKSt9money_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE10_M_extractILb0EEES3_S3_S3_RSt8ios_baseRSt12_Ios_IostateRSs);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1289money_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE10_M_extractILb1EEES4_S4_S4_RSt8ios_baseRSt12_Ios_IostateRSs,
+		     _ZNKSt9money_getIcSt19istreambuf_iteratorIcSt11char_traitsIcEEE10_M_extractILb1EEES3_S3_S3_RSt8ios_baseRSt12_Ios_IostateRSs);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1289money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE9_M_insertILb0EEES4_S4_RSt8ios_basecRKSs,
+		     _ZNKSt9money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE9_M_insertILb0EEES3_S3_RSt8ios_basecRKSs);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1289money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE9_M_insertILb1EEES4_S4_RSt8ios_basecRKSs,
+		     _ZNKSt9money_putIcSt19ostreambuf_iteratorIcSt11char_traitsIcEEE9_M_insertILb1EEES3_S3_RSt8ios_basecRKSs);
+
+#endif // _GLIBCXX_LONG_DOUBLE_COMPAT
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/src/locale-misc-inst.cc gcc-41-20060515/libstdc++-v3/src/locale-misc-inst.cc
--- gcc-41-20060515.orig/libstdc++-v3/src/locale-misc-inst.cc	2006-05-15 11:14:42.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/src/locale-misc-inst.cc	2006-05-15 13:47:27.685386457 -0500
@@ -1,6 +1,7 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2006
+// Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -45,3 +46,19 @@ namespace std
     __convert_from_v(char*, const int, const char*, long double, 
 		     const __c_locale&, int);
 } // namespace std
+
+// XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT
+
+#define _GLIBCXX_LDBL_COMPAT(dbl, ldbl) \
+  extern "C" void ldbl (void) __attribute__ ((alias (#dbl), weak))
+
+# if _GLIBCXX_C_LOCALE_GNU
+_GLIBCXX_LDBL_COMPAT(_ZSt16__convert_from_vIdEiPciPKcT_RKP15__locale_structi,
+		     _ZSt16__convert_from_vIeEiPciPKcT_RKP15__locale_structi);
+# else
+_GLIBCXX_LDBL_COMPAT(_ZSt16__convert_from_vIdEiPciPKcT_RKPii,
+		     _ZSt16__convert_from_vIeEiPciPKcT_RKPii);
+# endif
+
+#endif // _GLIBCXX_LONG_DOUBLE_COMPAT
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/src/Makefile.am gcc-41-20060515/libstdc++-v3/src/Makefile.am
--- gcc-41-20060515.orig/libstdc++-v3/src/Makefile.am	2006-05-15 11:14:42.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/src/Makefile.am	2006-05-15 13:47:27.677387688 -0500
@@ -35,10 +35,15 @@ libstdc++-symbol.ver:  ${glibcxx_srcdir}
 		$(port_specific_symbol_files)
 	cp ${glibcxx_srcdir}/$(SYMVER_MAP) ./libstdc++-symbol.ver
 	if test "x$(port_specific_symbol_files)" != x; then \
-	  sed -n '1,/DO NOT DELETE/p' $@ > tmp.top; \
-	  sed -n '/DO NOT DELETE/,$$p' $@ > tmp.bottom; \
-	  cat tmp.top $(port_specific_symbol_files) tmp.bottom > $@; \
-	  rm tmp.top tmp.bottom; \
+	  if grep '^# Appended to version file.' \
+	       $(port_specific_symbol_files) /dev/null > /dev/null 2>&1; then \
+	    cat $(port_specific_symbol_files) >> $@; \
+	  else \
+	    sed -n '1,/DO NOT DELETE/p' $@ > tmp.top; \
+	    sed -n '/DO NOT DELETE/,$$p' $@ > tmp.bottom; \
+	    cat tmp.top $(port_specific_symbol_files) tmp.bottom > $@; \
+	    rm tmp.top tmp.bottom; \
+	  fi; \
 	fi
 
 if ENABLE_SYMVERS_GNU
@@ -113,6 +118,12 @@ c++locale.cc: ${glibcxx_srcdir}/$(CLOCAL
 basic_file.cc: ${glibcxx_srcdir}/$(BASIC_FILE_CC)
 	$(LN_S) ${glibcxx_srcdir}/$(BASIC_FILE_CC) ./$@ || true
 
+if GLIBCXX_LDBL_COMPAT
+ldbl_compat_sources = compatibility-ldbl.cc
+else
+ldbl_compat_sources =
+endif
+
 # Sources present in the src directory.
 sources = \
 	bitmap_allocator.cc \
@@ -160,7 +171,8 @@ sources = \
 	wlocale-inst.cc \
 	wstring-inst.cc \
 	${host_sources} \
-	${host_sources_extra}
+	${host_sources_extra} \
+	${ldbl_compat_sources}
 
 VPATH = $(top_srcdir)/src:$(top_srcdir)
 
@@ -191,6 +203,15 @@ concept-inst.lo: concept-inst.cc
 concept-inst.o: concept-inst.cc
 	$(CXXCOMPILE) -D_GLIBCXX_CONCEPT_CHECKS -fimplicit-templates -c $<
 
+if GLIBCXX_LDBL_COMPAT
+# Use special rules for compatibility-ldbl.cc compilation, as we need to
+# pass -mlong-double-64.
+compatibility-ldbl.lo: compatibility-ldbl.cc
+	$(LTCXXCOMPILE) -mlong-double-64 -c $<
+compatibility-ldbl.o: compatibility-ldbl.cc
+	$(CXXCOMPILE) -mlong-double-64 -c $<
+endif
+
 # AM_CXXFLAGS needs to be in each subdirectory so that it can be
 # modified in a per-library or per-sub-library way.  Need to manually
 # set this option because CONFIG_CXXFLAGS has to be after
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/src/Makefile.in gcc-41-20060515/libstdc++-v3/src/Makefile.in
--- gcc-41-20060515.orig/libstdc++-v3/src/Makefile.in	2006-05-15 11:14:42.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/src/Makefile.in	2006-05-15 13:47:27.679387380 -0500
@@ -59,11 +59,27 @@ am__strip_dir = `echo $$p | sed -e 's|^.
 am__installdirs = "$(DESTDIR)$(toolexeclibdir)"
 toolexeclibLTLIBRARIES_INSTALL = $(INSTALL)
 LTLIBRARIES = $(toolexeclib_LTLIBRARIES)
+am__libstdc___la_SOURCES_DIST = bitmap_allocator.cc pool_allocator.cc \
+	mt_allocator.cc codecvt.cc compatibility.cc complex_io.cc \
+	ctype.cc debug.cc debug_list.cc functexcept.cc \
+	globals_locale.cc globals_io.cc ios.cc ios_failure.cc \
+	ios_init.cc ios_locale.cc limits.cc list.cc locale.cc \
+	locale_init.cc locale_facets.cc localename.cc stdexcept.cc \
+	strstream.cc tree.cc allocator-inst.cc concept-inst.cc \
+	fstream-inst.cc ext-inst.cc ios-inst.cc iostream-inst.cc \
+	istream-inst.cc istream.cc locale-inst.cc locale-misc-inst.cc \
+	misc-inst.cc ostream-inst.cc sstream-inst.cc streambuf-inst.cc \
+	streambuf.cc string-inst.cc valarray-inst.cc wlocale-inst.cc \
+	wstring-inst.cc atomicity.cc codecvt_members.cc \
+	collate_members.cc ctype_members.cc messages_members.cc \
+	monetary_members.cc numeric_members.cc time_members.cc \
+	basic_file.cc c++locale.cc compatibility-ldbl.cc
 am__objects_1 = atomicity.lo codecvt_members.lo collate_members.lo \
 	ctype_members.lo messages_members.lo monetary_members.lo \
 	numeric_members.lo time_members.lo
 am__objects_2 = basic_file.lo c++locale.lo
-am__objects_3 = bitmap_allocator.lo pool_allocator.lo mt_allocator.lo \
+@GLIBCXX_LDBL_COMPAT_TRUE@am__objects_3 = compatibility-ldbl.lo
+am__objects_4 = bitmap_allocator.lo pool_allocator.lo mt_allocator.lo \
 	codecvt.lo compatibility.lo complex_io.lo ctype.lo debug.lo \
 	debug_list.lo functexcept.lo globals_locale.lo globals_io.lo \
 	ios.lo ios_failure.lo ios_init.lo ios_locale.lo limits.lo \
@@ -74,8 +90,9 @@ am__objects_3 = bitmap_allocator.lo pool
 	locale-inst.lo locale-misc-inst.lo misc-inst.lo \
 	ostream-inst.lo sstream-inst.lo streambuf-inst.lo streambuf.lo \
 	string-inst.lo valarray-inst.lo wlocale-inst.lo \
-	wstring-inst.lo $(am__objects_1) $(am__objects_2)
-am_libstdc___la_OBJECTS = $(am__objects_3)
+	wstring-inst.lo $(am__objects_1) $(am__objects_2) \
+	$(am__objects_3)
+am_libstdc___la_OBJECTS = $(am__objects_4)
 libstdc___la_OBJECTS = $(am_libstdc___la_OBJECTS)
 DEFAULT_INCLUDES = -I. -I$(srcdir) -I$(top_builddir)
 depcomp =
@@ -84,7 +101,7 @@ CXXCOMPILE = $(CXX) $(DEFS) $(DEFAULT_IN
 	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
 CXXLD = $(CXX)
 SOURCES = $(libstdc___la_SOURCES)
-DIST_SOURCES = $(libstdc___la_SOURCES)
+DIST_SOURCES = $(am__libstdc___la_SOURCES_DIST)
 ETAGS = etags
 CTAGS = ctags
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -152,6 +169,8 @@ GLIBCXX_C_HEADERS_C_TRUE = @GLIBCXX_C_HE
 GLIBCXX_HOSTED_FALSE = @GLIBCXX_HOSTED_FALSE@
 GLIBCXX_HOSTED_TRUE = @GLIBCXX_HOSTED_TRUE@
 GLIBCXX_INCLUDES = @GLIBCXX_INCLUDES@
+GLIBCXX_LDBL_COMPAT_FALSE = @GLIBCXX_LDBL_COMPAT_FALSE@
+GLIBCXX_LDBL_COMPAT_TRUE = @GLIBCXX_LDBL_COMPAT_TRUE@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
@@ -302,6 +321,8 @@ host_sources_extra = \
 	basic_file.cc \
 	c++locale.cc
 
+@GLIBCXX_LDBL_COMPAT_FALSE@ldbl_compat_sources = 
+@GLIBCXX_LDBL_COMPAT_TRUE@ldbl_compat_sources = compatibility-ldbl.cc
 
 # Sources present in the src directory.
 sources = \
@@ -350,7 +371,8 @@ sources = \
 	wlocale-inst.cc \
 	wstring-inst.cc \
 	${host_sources} \
-	${host_sources_extra}
+	${host_sources_extra} \
+	${ldbl_compat_sources}
 
 libstdc___la_SOURCES = $(sources)
 libstdc___la_LIBADD = \
@@ -677,10 +699,15 @@ libstdc++-symbol.ver:  ${glibcxx_srcdir}
 		$(port_specific_symbol_files)
 	cp ${glibcxx_srcdir}/$(SYMVER_MAP) ./libstdc++-symbol.ver
 	if test "x$(port_specific_symbol_files)" != x; then \
-	  sed -n '1,/DO NOT DELETE/p' $@ > tmp.top; \
-	  sed -n '/DO NOT DELETE/,$$p' $@ > tmp.bottom; \
-	  cat tmp.top $(port_specific_symbol_files) tmp.bottom > $@; \
-	  rm tmp.top tmp.bottom; \
+	  if grep '^# Appended to version file.' \
+	       $(port_specific_symbol_files) /dev/null > /dev/null 2>&1; then \
+	    cat $(port_specific_symbol_files) >> $@; \
+	  else \
+	    sed -n '1,/DO NOT DELETE/p' $@ > tmp.top; \
+	    sed -n '/DO NOT DELETE/,$$p' $@ > tmp.bottom; \
+	    cat tmp.top $(port_specific_symbol_files) tmp.bottom > $@; \
+	    rm tmp.top tmp.bottom; \
+	  fi; \
 	fi
 @ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@@ENABLE_SYMVERS_GNU_FALSE@libstdc++-symbol.explist : libstdc++-symbol.ver \
 @ENABLE_SYMVERS_DARWIN_EXPORT_TRUE@@ENABLE_SYMVERS_GNU_FALSE@		${glibcxx_srcdir}/scripts/make_exports.pl \
@@ -733,6 +760,13 @@ concept-inst.lo: concept-inst.cc
 concept-inst.o: concept-inst.cc
 	$(CXXCOMPILE) -D_GLIBCXX_CONCEPT_CHECKS -fimplicit-templates -c $<
 
+# Use special rules for compatibility-ldbl.cc compilation, as we need to
+# pass -mlong-double-64.
+@GLIBCXX_LDBL_COMPAT_TRUE@compatibility-ldbl.lo: compatibility-ldbl.cc
+@GLIBCXX_LDBL_COMPAT_TRUE@	$(LTCXXCOMPILE) -mlong-double-64 -c $<
+@GLIBCXX_LDBL_COMPAT_TRUE@compatibility-ldbl.o: compatibility-ldbl.cc
+@GLIBCXX_LDBL_COMPAT_TRUE@	$(CXXCOMPILE) -mlong-double-64 -c $<
+
 # Added bits to build debug library.
 @GLIBCXX_BUILD_DEBUG_TRUE@all-local: build_debug
 @GLIBCXX_BUILD_DEBUG_TRUE@install-data-local: install_debug
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/src/ostream-inst.cc gcc-41-20060515/libstdc++-v3/src/ostream-inst.cc
--- gcc-41-20060515.orig/libstdc++-v3/src/ostream-inst.cc	2006-05-15 11:14:42.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/src/ostream-inst.cc	2006-05-15 13:47:27.685386457 -0500
@@ -1,6 +1,6 @@
 // Explicit instantiation file.
 
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2006
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -74,3 +74,19 @@ namespace std
   template wostream& operator<<(wostream&, _Setw);
 #endif
 } // namespace std
+
+// XXX GLIBCXX_ABI Deprecated
+#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
+
+#define _GLIBCXX_LDBL_COMPAT(dbl, ldbl) \
+  extern "C" void ldbl (void) __attribute__ ((alias (#dbl), weak))
+_GLIBCXX_LDBL_COMPAT (_ZNSolsEd, _ZNSolsEe);
+_GLIBCXX_LDBL_COMPAT (_ZNSt13basic_ostreamIwSt11char_traitsIwEElsEd,
+		      _ZNSt13basic_ostreamIwSt11char_traitsIwEElsEe);
+// These 2 are in GCC 4.2+ only so far
+// _GLIBCXX_LDBL_COMPAT (_ZNSo9_M_insertIdEERSoT_,
+//			 _ZNSo9_M_insertIeEERSoT_);
+// _GLIBCXX_LDBL_COMPAT (_ZNSt13basic_ostreamIwSt11char_traitsIwEE9_M_insertIdEERS2_T_,
+//			 _ZNSt13basic_ostreamIwSt11char_traitsIwEE9_M_insertIeEERS2_T_);
+
+#endif // _GLIBCXX_LONG_DOUBLE_COMPAT
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/src/wlocale-inst.cc gcc-41-20060515/libstdc++-v3/src/wlocale-inst.cc
--- gcc-41-20060515.orig/libstdc++-v3/src/wlocale-inst.cc	2006-05-15 11:14:42.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/src/wlocale-inst.cc	2006-05-15 13:47:27.686386303 -0500
@@ -1,6 +1,7 @@
 // Locale support -*- C++ -*-
 
-// Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2006
+// Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -36,4 +37,45 @@
 #ifdef _GLIBCXX_USE_WCHAR_T
 #define C wchar_t
 #include "locale-inst.cc"
+
+// XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT
+
+#define _GLIBCXX_LDBL_COMPAT(dbl, ldbl) \
+  extern "C" void ldbl (void) __attribute__ ((alias (#dbl), weak))
+
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE14_M_extract_intIjEES4_S4_S4_RSt8ios_baseRSt12_Ios_IostateRT_,
+		     _ZNKSt7num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE14_M_extract_intIjEES3_S3_S3_RSt8ios_baseRSt12_Ios_IostateRT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE14_M_extract_intIlEES4_S4_S4_RSt8ios_baseRSt12_Ios_IostateRT_,
+		     _ZNKSt7num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE14_M_extract_intIlEES3_S3_S3_RSt8ios_baseRSt12_Ios_IostateRT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE14_M_extract_intImEES4_S4_S4_RSt8ios_baseRSt12_Ios_IostateRT_,
+		     _ZNKSt7num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE14_M_extract_intImEES3_S3_S3_RSt8ios_baseRSt12_Ios_IostateRT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE14_M_extract_intItEES4_S4_S4_RSt8ios_baseRSt12_Ios_IostateRT_,
+		     _ZNKSt7num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE14_M_extract_intItEES3_S3_S3_RSt8ios_baseRSt12_Ios_IostateRT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE14_M_extract_intIxEES4_S4_S4_RSt8ios_baseRSt12_Ios_IostateRT_,
+		     _ZNKSt7num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE14_M_extract_intIxEES3_S3_S3_RSt8ios_baseRSt12_Ios_IostateRT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE14_M_extract_intIyEES4_S4_S4_RSt8ios_baseRSt12_Ios_IostateRT_,
+		     _ZNKSt7num_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE14_M_extract_intIyEES3_S3_S3_RSt8ios_baseRSt12_Ios_IostateRT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE13_M_insert_intIlEES4_S4_RSt8ios_basewT_,
+		     _ZNKSt7num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE13_M_insert_intIlEES3_S3_RSt8ios_basewT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE13_M_insert_intImEES4_S4_RSt8ios_basewT_,
+		     _ZNKSt7num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE13_M_insert_intImEES3_S3_RSt8ios_basewT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE13_M_insert_intIxEES4_S4_RSt8ios_basewT_,
+		     _ZNKSt7num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE13_M_insert_intIxEES3_S3_RSt8ios_basewT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE13_M_insert_intIyEES4_S4_RSt8ios_basewT_,
+		     _ZNKSt7num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE13_M_insert_intIyEES3_S3_RSt8ios_basewT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1287num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE15_M_insert_floatIdEES4_S4_RSt8ios_basewcT_,
+		     _ZNKSt7num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE15_M_insert_floatIdEES3_S3_RSt8ios_basewcT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt7num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE15_M_insert_floatIdEES3_S3_RSt8ios_basewcT_,
+		     _ZNKSt7num_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE15_M_insert_floatIeEES3_S3_RSt8ios_basewcT_);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1289money_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE10_M_extractILb0EEES4_S4_S4_RSt8ios_baseRSt12_Ios_IostateRSs,
+		     _ZNKSt9money_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE10_M_extractILb0EEES3_S3_S3_RSt8ios_baseRSt12_Ios_IostateRSs);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1289money_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE10_M_extractILb1EEES4_S4_S4_RSt8ios_baseRSt12_Ios_IostateRSs,
+		     _ZNKSt9money_getIwSt19istreambuf_iteratorIwSt11char_traitsIwEEE10_M_extractILb1EEES3_S3_S3_RSt8ios_baseRSt12_Ios_IostateRSs);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1289money_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE9_M_insertILb0EEES4_S4_RSt8ios_basewRKSbIwS3_SaIwEE,
+		     _ZNKSt9money_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE9_M_insertILb0EEES3_S3_RSt8ios_basewRKSbIwS2_SaIwEE);
+_GLIBCXX_LDBL_COMPAT(_ZNKSt17__gnu_cxx_ldbl1289money_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE9_M_insertILb1EEES4_S4_RSt8ios_basewRKSbIwS3_SaIwEE,
+		     _ZNKSt9money_putIwSt19ostreambuf_iteratorIwSt11char_traitsIwEEE9_M_insertILb1EEES3_S3_RSt8ios_basewRKSbIwS2_SaIwEE);
+
+#endif // _GLIBCXX_LONG_DOUBLE_COMPAT
 #endif
diff -urpN -X /home/bergner/cvs/dontdiff gcc-41-20060515.orig/libstdc++-v3/testsuite/testsuite_abi.cc gcc-41-20060515/libstdc++-v3/testsuite/testsuite_abi.cc
--- gcc-41-20060515.orig/libstdc++-v3/testsuite/testsuite_abi.cc	2006-05-15 11:15:38.000000000 -0500
+++ gcc-41-20060515/libstdc++-v3/testsuite/testsuite_abi.cc	2006-05-15 14:14:57.231341148 -0500
@@ -187,8 +187,11 @@ check_version(symbol& test, bool added)
       known_versions.push_back("GLIBCXX_3.4.6");
       known_versions.push_back("GLIBCXX_3.4.7");
       known_versions.push_back("GLIBCXX_3.4.8");
+      known_versions.push_back("GLIBCXX_LDBL_3.4");
+      known_versions.push_back("GLIBCXX_LDBL_3.4.7");
       known_versions.push_back("CXXABI_1.3");
       known_versions.push_back("CXXABI_1.3.1");
+      known_versions.push_back("CXXABI_LDBL_1.3");
     }
   compat_list::iterator begin = known_versions.begin();
   compat_list::iterator end = known_versions.end();
@@ -224,9 +227,7 @@ check_version(symbol& test, bool added)
 	  // New version labels are ok. The rest are not.
 	  compat_list::iterator it2 = find(begin, end, test.name);
 	  if (it2 != end)
-	    {
-	      test.version_status = symbol::compatible;
-	    }
+	    test.version_status = symbol::compatible;
 	  else
 	    test.version_status = symbol::incompatible;
 	}
@@ -370,7 +371,7 @@ compare_symbols(const char* baseline_fil
 	  added_names.erase(it);
 	}
       else
-	  missing_names.push_back(what);
+	missing_names.push_back(what);
     }
 
   // Check missing names for compatibility.