re PR libstdc++/52689 (static linking with libstdc++ fails)

2012-03-28  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/52689
	* libsupc++/Makefile.am (LTCXXCOMPILE, CXXLINK): Tweak.
	* libsupc++/Makefile.in: Regenerated.
	* src/Makefile.am (LTCXXCOMPILE, CXXLINK): Tweak.
	(libstdc___la_SOURCES): Add in compatiblity files, with content
	that varies with -DPIC.
	* src/Makefile.in: Regenerated.
	* src/c++11/Makefile.am (LTCXXCOMPILE, CXXLINK): Tweak.
	* src/c++11/Makefile.in: Regenerated.
	* src/c++11/compatibility-atomic-c++0x.cc: Guard with PIC.
	* src/c++11/compatibility-c++0x.cc: Same.
	* src/c++11/future.cc: Consolidate compatibility bits into..
	* src/c++11/mutex.cc: Consolidate compatibility bits into..
	* src/c++11/compatibility-thread-cxx0x.cc: ...here. New.
	* src/c++98/Makefile.am (LTCXXCOMPILE, CXXLINK): Tweak.
	* src/c++98/Makefile.in: Regenerated.
	* src/c++98/compatibility-ldbl.cc: Guard with PIC
	* src/c++98/compatibility-list-2.cc: Same.
	* src/c++98/compatibility-list.cc: Same.
	* src/c++98/compatibility.cc: Tweak comments.

From-SVN: r185950

18 files changed, 393 insertions, 251 deletions

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 3ed9df5..4f29ab4 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,26 @@
+2012-03-28  Benjamin Kosnik  <bkoz@redhat.com>
+
+	PR libstdc++/52689
+	* libsupc++/Makefile.am (LTCXXCOMPILE, CXXLINK): Tweak.
+	* libsupc++/Makefile.in: Regenerated.
+	* src/Makefile.am (LTCXXCOMPILE, CXXLINK): Tweak.
+	(libstdc___la_SOURCES): Add in compatiblity files, with content
+	that varies with -DPIC.
+	* src/Makefile.in: Regenerated.
+	* src/c++11/Makefile.am (LTCXXCOMPILE, CXXLINK): Tweak.
+	* src/c++11/Makefile.in: Regenerated.
+	* src/c++11/compatibility-atomic-c++0x.cc: Guard with PIC.
+	* src/c++11/compatibility-c++0x.cc: Same.
+	* src/c++11/future.cc: Consolidate compatibility bits into..
+	* src/c++11/mutex.cc: Consolidate compatibility bits into..
+	* src/c++11/compatibility-thread-cxx0x.cc: ...here. New.
+	* src/c++98/Makefile.am (LTCXXCOMPILE, CXXLINK): Tweak.
+	* src/c++98/Makefile.in: Regenerated.
+	* src/c++98/compatibility-ldbl.cc: Guard with PIC
+	* src/c++98/compatibility-list-2.cc: Same.
+	* src/c++98/compatibility-list.cc: Same.
+	* src/c++98/compatibility.cc: Tweak comments.
+
 2012-03-28  Terry Guo  <terry.guo@arm.com>
 
 	* testsuite/Makefile.am (TEST_GCC_EXEC_PREFIX): New.
diff --git a/libstdc++-v3/libsupc++/Makefile.am b/libstdc++-v3/libsupc++/Makefile.am
index bee4353..eaf109e 100644
--- a/libstdc++-v3/libsupc++/Makefile.am
+++ b/libstdc++-v3/libsupc++/Makefile.am
@@ -32,17 +32,17 @@ toolexeclib_LTLIBRARIES = libsupc++.la
 noinst_LTLIBRARIES = libsupc++convenience.la
 
 std_HEADERS = \
-	cxxabi.h exception initializer_list new typeinfo 
+	cxxabi.h exception initializer_list new typeinfo
 
 bits_HEADERS = \
 	atomic_lockfree_defines.h cxxabi_forced.h \
-	exception_defines.h exception_ptr.h hash_bytes.h nested_exception.h 
+	exception_defines.h exception_ptr.h hash_bytes.h nested_exception.h
 
 headers = $(std_HEADERS) $(bits_HEADERS)
 
 if GLIBCXX_HOSTED
   c_sources = \
-	cp-demangle.c 
+	cp-demangle.c
 endif
 
 sources = \
@@ -95,7 +95,7 @@ sources = \
 	vmi_class_type_info.cc \
 	vterminate.cc
 
-libsupc___la_SOURCES = $(sources) $(c_sources) 
+libsupc___la_SOURCES = $(sources) $(c_sources)
 libsupc__convenience_la_SOURCES = $(sources) $(c_sources)
 
 # AM_CXXFLAGS needs to be in each subdirectory so that it can be
@@ -106,9 +106,7 @@ libsupc__convenience_la_SOURCES = $(sources) $(c_sources)
 AM_CXXFLAGS = \
 	$(PIC_CXXFLAGS) \
 	$(XTEMPLATE_FLAGS) \
-	$(WARN_CXXFLAGS) \
-	$(OPTIMIZE_CXXFLAGS) \
-	$(CONFIG_CXXFLAGS)
+	$(WARN_CXXFLAGS) $(OPTIMIZE_CXXFLAGS)  $(CONFIG_CXXFLAGS)
 
 AM_MAKEFLAGS = \
 	"gxx_include_dir=$(gxx_include_dir)"
@@ -125,7 +123,7 @@ C_COMPILE = \
 # LTCOMPILE is copied from LTCXXCOMPILE below.
 LTCOMPILE = $(LIBTOOL) --tag CC --tag disable-shared $(LIBTOOLFLAGS) --mode=compile \
 	    $(CC) $(DEFS) $(C_INCLUDES) $(PIC_CXXFLAGS) \
-            $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+	    $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
 
 cp-demangle.c:
 	rm -f $@
@@ -178,9 +176,11 @@ nested_exception.o: nested_exception.cc
 #
 # We have to put --tag disable-shared after --tag CXX lest things
 # CXX undo the affect of disable-shared.
-LTCXXCOMPILE = $(LIBTOOL) --tag CXX --tag disable-shared $(LIBTOOLFLAGS) \
-	       --mode=compile $(CXX) $(TOPLEVEL_INCLUDES) \
-	       $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) 
+LTCXXCOMPILE = \
+	$(LIBTOOL) --tag CXX --tag disable-shared \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=compile $(CXX) $(TOPLEVEL_INCLUDES) \
+	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
 
 LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 
@@ -190,10 +190,11 @@ LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 # course is problematic at this point.  So, we get the top-level
 # directory to configure libstdc++-v3 to use gcc as the C++
 # compilation driver.
-CXXLINK = $(LIBTOOL) --tag CXX --tag disable-shared $(LIBTOOLFLAGS) \
-	  --mode=link $(CXX) \
-	  $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
-
+CXXLINK = \
+	$(LIBTOOL) --tag CXX --tag disable-shared \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=link $(CXX) \
+	$(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
 
 # Install notes
 # We have to have rules modified from the default to counteract SUN make
diff --git a/libstdc++-v3/libsupc++/Makefile.in b/libstdc++-v3/libsupc++/Makefile.in
index ee65762..831f22b 100644
--- a/libstdc++-v3/libsupc++/Makefile.in
+++ b/libstdc++-v3/libsupc++/Makefile.in
@@ -344,15 +344,15 @@ toolexeclib_LTLIBRARIES = libsupc++.la
 # 2) integrated libsupc++convenience.la that is to be a part of libstdc++.a
 noinst_LTLIBRARIES = libsupc++convenience.la
 std_HEADERS = \
-	cxxabi.h exception initializer_list new typeinfo 
+	cxxabi.h exception initializer_list new typeinfo
 
 bits_HEADERS = \
 	atomic_lockfree_defines.h cxxabi_forced.h \
-	exception_defines.h exception_ptr.h hash_bytes.h nested_exception.h 
+	exception_defines.h exception_ptr.h hash_bytes.h nested_exception.h
 
 headers = $(std_HEADERS) $(bits_HEADERS)
 @GLIBCXX_HOSTED_TRUE@c_sources = \
-@GLIBCXX_HOSTED_TRUE@	cp-demangle.c 
+@GLIBCXX_HOSTED_TRUE@	cp-demangle.c
 
 sources = \
 	array_type_info.cc \
@@ -404,7 +404,7 @@ sources = \
 	vmi_class_type_info.cc \
 	vterminate.cc
 
-libsupc___la_SOURCES = $(sources) $(c_sources) 
+libsupc___la_SOURCES = $(sources) $(c_sources)
 libsupc__convenience_la_SOURCES = $(sources) $(c_sources)
 
 # AM_CXXFLAGS needs to be in each subdirectory so that it can be
@@ -415,9 +415,7 @@ libsupc__convenience_la_SOURCES = $(sources) $(c_sources)
 AM_CXXFLAGS = \
 	$(PIC_CXXFLAGS) \
 	$(XTEMPLATE_FLAGS) \
-	$(WARN_CXXFLAGS) \
-	$(OPTIMIZE_CXXFLAGS) \
-	$(CONFIG_CXXFLAGS)
+	$(WARN_CXXFLAGS) $(OPTIMIZE_CXXFLAGS)  $(CONFIG_CXXFLAGS)
 
 AM_MAKEFLAGS = \
 	"gxx_include_dir=$(gxx_include_dir)"
@@ -435,7 +433,7 @@ C_COMPILE = \
 # LTCOMPILE is copied from LTCXXCOMPILE below.
 LTCOMPILE = $(LIBTOOL) --tag CC --tag disable-shared $(LIBTOOLFLAGS) --mode=compile \
 	    $(CC) $(DEFS) $(C_INCLUDES) $(PIC_CXXFLAGS) \
-            $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+	    $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
 
 
 # Libtool notes
@@ -459,9 +457,11 @@ LTCOMPILE = $(LIBTOOL) --tag CC --tag disable-shared $(LIBTOOLFLAGS) --mode=comp
 #
 # We have to put --tag disable-shared after --tag CXX lest things
 # CXX undo the affect of disable-shared.
-LTCXXCOMPILE = $(LIBTOOL) --tag CXX --tag disable-shared $(LIBTOOLFLAGS) \
-	       --mode=compile $(CXX) $(TOPLEVEL_INCLUDES) \
-	       $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) 
+LTCXXCOMPILE = \
+	$(LIBTOOL) --tag CXX --tag disable-shared \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=compile $(CXX) $(TOPLEVEL_INCLUDES) \
+	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
 
 LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 
@@ -471,9 +471,11 @@ LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 # course is problematic at this point.  So, we get the top-level
 # directory to configure libstdc++-v3 to use gcc as the C++
 # compilation driver.
-CXXLINK = $(LIBTOOL) --tag CXX --tag disable-shared $(LIBTOOLFLAGS) \
-	  --mode=link $(CXX) \
-	  $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
+CXXLINK = \
+	$(LIBTOOL) --tag CXX --tag disable-shared \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=link $(CXX) \
+	$(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
 
 
 # Install notes
diff --git a/libstdc++-v3/src/Makefile.am b/libstdc++-v3/src/Makefile.am
index eb80bfe..28430cf 100644
--- a/libstdc++-v3/src/Makefile.am
+++ b/libstdc++-v3/src/Makefile.am
@@ -29,10 +29,37 @@ SUBDIRS = c++98 c++11
 # Cross compiler support.
 toolexeclib_LTLIBRARIES = libstdc++.la
 
-vpath % $(top_srcdir)/src
-vpath % $(top_srcdir)
+vpath % $(top_srcdir)/src/c++98
+vpath % $(top_srcdir)/src/c++11
 
-libstdc___la_SOURCES =
+if GLIBCXX_LDBL_COMPAT
+ldbl_compat_sources = compatibility-ldbl.cc
+else
+ldbl_compat_sources =
+endif
+
+if ENABLE_PARALLEL
+parallel_compat_sources = \
+	compatibility-parallel_list.cc  compatibility-parallel_list-2.cc
+else
+parallel_compat_sources =
+endif
+
+cxx98_sources = \
+	compatibility.cc \
+	compatibility-debug_list.cc \
+	compatibility-debug_list-2.cc \
+	compatibility-list.cc \
+	compatibility-list-2.cc \
+	${ldbl_compat_sources} \
+	${parallel_compat_sources}
+
+cxx11_sources = \
+	compatibility-c++0x.cc \
+	compatibility-atomic-c++0x.cc \
+	compatibility-thread-c++0x.cc
+
+libstdc___la_SOURCES = $(cxx98_sources) $(cxx11_sources)
 
 libstdc___la_LIBADD = \
 	$(GLIBCXX_LIBS) \
@@ -52,6 +79,43 @@ libstdc___la_LDFLAGS = \
 libstdc___la_LINK = $(CXXLINK) $(libstdc___la_LDFLAGS)
 
 
+# Use special rules for parallel mode compilation.
+PARALLEL_FLAGS = -fopenmp -D_GLIBCXX_PARALLEL -I$(glibcxx_builddir)/../libgomp
+compatibility-parallel_list.lo: compatibility-parallel_list.cc
+	$(LTCXXCOMPILE) -c $<
+compatibility-parallel_list.o: compatibility-parallel_list.cc
+	$(CXXCOMPILE) -c $<
+
+compatibility-parallel_list-2.lo: compatibility-parallel_list-2.cc
+	$(LTCXXCOMPILE) -c $<
+compatibility-parallel_list-2.o: compatibility-parallel_list-2.cc
+	$(CXXCOMPILE) -c $<
+
+# Use special rules for compatibility-ldbl.cc compilation, as we need to
+# pass -mlong-double-64.
+if GLIBCXX_LDBL_COMPAT
+compatibility-ldbl.lo: compatibility-ldbl.cc
+	$(LTCXXCOMPILE) -mlong-double-64 -c $<
+compatibility-ldbl.o: compatibility-ldbl.cc
+	$(CXXCOMPILE) -mlong-double-64 -c $<
+endif
+
+# Use special rules for C++11 files/objects.
+compatibility-c++0x.lo: compatibility-c++0x.cc
+	$(LTCXXCOMPILE) -std=gnu++11 -c $<
+compatibility-c++0x.o: compatibility-c++0x.cc
+	$(CXXCOMPILE) -std=gnu++11 -c $<
+
+compatibility-atomic-c++0x.lo: compatibility-atomic-c++0x.cc
+	$(LTCXXCOMPILE) -std=gnu++11 -c $<
+compatibility-atomic-c++0x.o: compatibility-atomic-c++0x.cc
+	$(CXXCOMPILE) -std=gnu++11 -c $<
+
+compatibility-thread-c++0x.lo: compatibility-thread-c++0x.cc
+	$(LTCXXCOMPILE) -std=gnu++11 -c $<
+compatibility-thread-c++0x.o: compatibility-thread-c++0x.cc
+	$(CXXCOMPILE) -std=gnu++11 -c $<
+
 # 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
@@ -59,12 +123,9 @@ libstdc___la_LINK = $(CXXLINK) $(libstdc___la_LDFLAGS)
 # as the occasion calls for it.
 AM_CXXFLAGS = \
 	$(XTEMPLATE_FLAGS) \
-	$(WARN_CXXFLAGS) \
-	$(OPTIMIZE_CXXFLAGS) \
-	$(CONFIG_CXXFLAGS)
-
+	$(WARN_CXXFLAGS) $(OPTIMIZE_CXXFLAGS) $(CONFIG_CXXFLAGS)
 
-# libstdc++ libtool notes
+# Libtool notes
 
 # 1) Need to explicitly set LTCXXCOMPILE so that AM_CXXFLAGS is
 # last. (That way, things like -O2 passed down from the toplevel can
@@ -82,10 +143,11 @@ AM_CXXFLAGS = \
 # correct solution is to add `--tag CXX' to LTCXXCOMPILE and maybe
 # CXXLINK, just after $(LIBTOOL), so that libtool doesn't have to
 # attempt to infer which configuration to use
-LTCXXCOMPILE = $(LIBTOOL) --tag CXX \
-	       $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile \
-	       $(CXX) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \
-	       $(AM_CXXFLAGS) $(CXXFLAGS)
+LTCXXCOMPILE = \
+	$(LIBTOOL) --tag CXX \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=compile $(CXX) $(INCLUDES) \
+	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
 
 LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 
@@ -95,8 +157,12 @@ LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 # course is problematic at this point.  So, we get the top-level
 # directory to configure libstdc++-v3 to use gcc as the C++
 # compilation driver.
-CXXLINK = $(LIBTOOL) --tag CXX $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link \
-	  $(CXX) $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
+CXXLINK = \
+	$(LIBTOOL) --tag CXX \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=link $(CXX) \
+	$(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
+
 
 # Symbol versioning for shared libraries.
 if ENABLE_SYMVERS
@@ -116,7 +182,7 @@ libstdc++-symbols.ver:  ${glibcxx_srcdir}/$(SYMVER_FILE) \
 	  fi; \
 	fi
 	$(EGREP) -v '^[ 	]*#(#| |$$)' $@.tmp | \
-	  $(COMPILE) -E -P -include config.h - > $@ || (rm -f $@ ; exit 1)
+	  $(CC) -E -P -include ../config.h - > $@ || (rm -f $@ ; exit 1)
 	rm -f $@.tmp
 
 CLEANFILES = libstdc++-symbols.ver
@@ -165,7 +231,6 @@ endif
 
 
 # Control additional build primary rules.
-# EXTRA_LTLIBRARIES =
 all-once: libstdc++convenience.la $(STAMP_DEBUG)
 install-data-once: $(STAMP_INSTALL_DEBUG)
 
diff --git a/libstdc++-v3/src/Makefile.in b/libstdc++-v3/src/Makefile.in
index 34c0a31..3c1facf 100644
--- a/libstdc++-v3/src/Makefile.in
+++ b/libstdc++-v3/src/Makefile.in
@@ -88,20 +88,22 @@ am__base_list = \
 am__installdirs = "$(DESTDIR)$(toolexeclibdir)"
 LTLIBRARIES = $(toolexeclib_LTLIBRARIES)
 am__DEPENDENCIES_1 =
-am_libstdc___la_OBJECTS =
+@GLIBCXX_LDBL_COMPAT_TRUE@am__objects_1 = compatibility-ldbl.lo
+@ENABLE_PARALLEL_TRUE@am__objects_2 = compatibility-parallel_list.lo \
+@ENABLE_PARALLEL_TRUE@	compatibility-parallel_list-2.lo
+am__objects_3 = compatibility.lo compatibility-debug_list.lo \
+	compatibility-debug_list-2.lo compatibility-list.lo \
+	compatibility-list-2.lo $(am__objects_1) $(am__objects_2)
+am__objects_4 = compatibility-c++0x.lo compatibility-atomic-c++0x.lo \
+	compatibility-thread-c++0x.lo
+am_libstdc___la_OBJECTS = $(am__objects_3) $(am__objects_4)
 libstdc___la_OBJECTS = $(am_libstdc___la_OBJECTS)
 DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)
 depcomp =
 am__depfiles_maybe =
-COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
-	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
-LTCOMPILE = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
-	--mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
-	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
-CCLD = $(CC)
-LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
-	--mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
-	$(LDFLAGS) -o $@
+CXXCOMPILE = $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
+	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
+CXXLD = $(CXX)
 SOURCES = $(libstdc___la_SOURCES)
 RECURSIVE_TARGETS = all-recursive check-recursive dvi-recursive \
 	html-recursive info-recursive install-data-recursive \
@@ -331,7 +333,27 @@ SUBDIRS = c++98 c++11
 
 # Cross compiler support.
 toolexeclib_LTLIBRARIES = libstdc++.la
-libstdc___la_SOURCES = 
+@GLIBCXX_LDBL_COMPAT_FALSE@ldbl_compat_sources = 
+@GLIBCXX_LDBL_COMPAT_TRUE@ldbl_compat_sources = compatibility-ldbl.cc
+@ENABLE_PARALLEL_FALSE@parallel_compat_sources = 
+@ENABLE_PARALLEL_TRUE@parallel_compat_sources = \
+@ENABLE_PARALLEL_TRUE@	compatibility-parallel_list.cc  compatibility-parallel_list-2.cc
+
+cxx98_sources = \
+	compatibility.cc \
+	compatibility-debug_list.cc \
+	compatibility-debug_list-2.cc \
+	compatibility-list.cc \
+	compatibility-list-2.cc \
+	${ldbl_compat_sources} \
+	${parallel_compat_sources}
+
+cxx11_sources = \
+	compatibility-c++0x.cc \
+	compatibility-atomic-c++0x.cc \
+	compatibility-thread-c++0x.cc
+
+libstdc___la_SOURCES = $(cxx98_sources) $(cxx11_sources)
 libstdc___la_LIBADD = \
 	$(GLIBCXX_LIBS) \
 	$(top_builddir)/libsupc++/libsupc++convenience.la \
@@ -349,6 +371,9 @@ libstdc___la_LDFLAGS = \
 
 libstdc___la_LINK = $(CXXLINK) $(libstdc___la_LDFLAGS)
 
+# Use special rules for parallel mode compilation.
+PARALLEL_FLAGS = -fopenmp -D_GLIBCXX_PARALLEL -I$(glibcxx_builddir)/../libgomp
+
 # 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
@@ -356,12 +381,10 @@ libstdc___la_LINK = $(CXXLINK) $(libstdc___la_LDFLAGS)
 # as the occasion calls for it.
 AM_CXXFLAGS = \
 	$(XTEMPLATE_FLAGS) \
-	$(WARN_CXXFLAGS) \
-	$(OPTIMIZE_CXXFLAGS) \
-	$(CONFIG_CXXFLAGS)
+	$(WARN_CXXFLAGS) $(OPTIMIZE_CXXFLAGS) $(CONFIG_CXXFLAGS)
 
 
-# libstdc++ libtool notes
+# Libtool notes
 
 # 1) Need to explicitly set LTCXXCOMPILE so that AM_CXXFLAGS is
 # last. (That way, things like -O2 passed down from the toplevel can
@@ -379,10 +402,11 @@ AM_CXXFLAGS = \
 # correct solution is to add `--tag CXX' to LTCXXCOMPILE and maybe
 # CXXLINK, just after $(LIBTOOL), so that libtool doesn't have to
 # attempt to infer which configuration to use
-LTCXXCOMPILE = $(LIBTOOL) --tag CXX \
-	       $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile \
-	       $(CXX) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \
-	       $(AM_CXXFLAGS) $(CXXFLAGS)
+LTCXXCOMPILE = \
+	$(LIBTOOL) --tag CXX \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=compile $(CXX) $(INCLUDES) \
+	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
 
 LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 
@@ -392,8 +416,11 @@ LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 # course is problematic at this point.  So, we get the top-level
 # directory to configure libstdc++-v3 to use gcc as the C++
 # compilation driver.
-CXXLINK = $(LIBTOOL) --tag CXX $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link \
-	  $(CXX) $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
+CXXLINK = \
+	$(LIBTOOL) --tag CXX \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=link $(CXX) \
+	$(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
 
 @ENABLE_SYMVERS_TRUE@CLEANFILES = libstdc++-symbols.ver $(version_dep)
 @ENABLE_SYMVERS_DARWIN_TRUE@@ENABLE_SYMVERS_TRUE@version_arg = -Wl,-exported_symbols_list,libstdc++-symbols.explist
@@ -423,6 +450,7 @@ debugdir = ${glibcxx_builddir}/src/debug
 all: all-recursive
 
 .SUFFIXES:
+.SUFFIXES: .cc .lo .o .obj
 $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(top_srcdir)/fragment.am $(am__configure_deps)
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
@@ -493,6 +521,15 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c
 
+.cc.o:
+	$(CXXCOMPILE) -c -o $@ $<
+
+.cc.obj:
+	$(CXXCOMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
+
+.cc.lo:
+	$(LTCXXCOMPILE) -c -o $@ $<
+
 mostlyclean-libtool:
 	-rm -f *.lo
 
@@ -757,8 +794,40 @@ uninstall-am: uninstall-toolexeclibLTLIBRARIES
 	uninstall-toolexeclibLTLIBRARIES
 
 
-vpath % $(top_srcdir)/src
-vpath % $(top_srcdir)
+vpath % $(top_srcdir)/src/c++98
+vpath % $(top_srcdir)/src/c++11
+compatibility-parallel_list.lo: compatibility-parallel_list.cc
+	$(LTCXXCOMPILE) -c $<
+compatibility-parallel_list.o: compatibility-parallel_list.cc
+	$(CXXCOMPILE) -c $<
+
+compatibility-parallel_list-2.lo: compatibility-parallel_list-2.cc
+	$(LTCXXCOMPILE) -c $<
+compatibility-parallel_list-2.o: compatibility-parallel_list-2.cc
+	$(CXXCOMPILE) -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 $<
+
+# Use special rules for C++11 files/objects.
+compatibility-c++0x.lo: compatibility-c++0x.cc
+	$(LTCXXCOMPILE) -std=gnu++11 -c $<
+compatibility-c++0x.o: compatibility-c++0x.cc
+	$(CXXCOMPILE) -std=gnu++11 -c $<
+
+compatibility-atomic-c++0x.lo: compatibility-atomic-c++0x.cc
+	$(LTCXXCOMPILE) -std=gnu++11 -c $<
+compatibility-atomic-c++0x.o: compatibility-atomic-c++0x.cc
+	$(CXXCOMPILE) -std=gnu++11 -c $<
+
+compatibility-thread-c++0x.lo: compatibility-thread-c++0x.cc
+	$(LTCXXCOMPILE) -std=gnu++11 -c $<
+compatibility-thread-c++0x.o: compatibility-thread-c++0x.cc
+	$(CXXCOMPILE) -std=gnu++11 -c $<
 
 # Symbol versioning for shared libraries.
 @ENABLE_SYMVERS_TRUE@libstdc++-symbols.ver:  ${glibcxx_srcdir}/$(SYMVER_FILE) \
@@ -777,7 +846,7 @@ vpath % $(top_srcdir)
 @ENABLE_SYMVERS_TRUE@	  fi; \
 @ENABLE_SYMVERS_TRUE@	fi
 @ENABLE_SYMVERS_TRUE@	$(EGREP) -v '^[ 	]*#(#| |$$)' $@.tmp | \
-@ENABLE_SYMVERS_TRUE@	  $(COMPILE) -E -P -include config.h - > $@ || (rm -f $@ ; exit 1)
+@ENABLE_SYMVERS_TRUE@	  $(CC) -E -P -include ../config.h - > $@ || (rm -f $@ ; exit 1)
 @ENABLE_SYMVERS_TRUE@	rm -f $@.tmp
 @ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@libstdc++-symbols.ver-sun : libstdc++-symbols.ver \
 @ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@		$(toplevel_srcdir)/contrib/make_sunver.pl \
@@ -800,7 +869,6 @@ vpath % $(top_srcdir)
 @ENABLE_SYMVERS_DARWIN_TRUE@@ENABLE_SYMVERS_TRUE@	 > $@ || (rm -f $@ ; exit 1)
 
 # Control additional build primary rules.
-# EXTRA_LTLIBRARIES =
 all-once: libstdc++convenience.la $(STAMP_DEBUG)
 install-data-once: $(STAMP_INSTALL_DEBUG)
 
diff --git a/libstdc++-v3/src/c++11/Makefile.am b/libstdc++-v3/src/c++11/Makefile.am
index 395af5c..e8a4d3a 100644
--- a/libstdc++-v3/src/c++11/Makefile.am
+++ b/libstdc++-v3/src/c++11/Makefile.am
@@ -32,8 +32,6 @@ headers =
 sources = \
 	chrono.cc \
 	condition_variable.cc \
-	compatibility-c++0x.cc \
-	compatibility-atomic-c++0x.cc \
 	debug.cc \
 	functexcept.cc \
 	functional.cc \
@@ -60,7 +58,6 @@ inst_sources =
 endif
 
 vpath % $(top_srcdir)/src/c++11
-vpath % $(top_srcdir)
 
 libc__11convenience_la_SOURCES = $(sources)  $(inst_sources)
 
@@ -70,11 +67,10 @@ libc__11convenience_la_SOURCES = $(sources)  $(inst_sources)
 # OPTIMIZE_CXXFLAGS on the compile line so that -O2 can be overridden
 # as the occasion calls for it.
 AM_CXXFLAGS = \
+	-std=gnu++11 \
 	$(PIC_CXXFLAGS) \
 	$(XTEMPLATE_FLAGS) \
-	$(WARN_CXXFLAGS) \
-	$(OPTIMIZE_CXXFLAGS) \
-	$(CONFIG_CXXFLAGS) -std=gnu++11
+	$(WARN_CXXFLAGS) $(OPTIMIZE_CXXFLAGS) $(CONFIG_CXXFLAGS)
 
 AM_MAKEFLAGS = \
 	"gxx_include_dir=$(gxx_include_dir)"
@@ -99,9 +95,11 @@ AM_MAKEFLAGS = \
 # attempt to infer which configuration to use.
 # We have to put --tag disable-shared after --tag CXX lest things
 # CXX undo the affect of disable-shared.
-LTCXXCOMPILE = $(LIBTOOL) --tag CXX --tag disable-shared $(LIBTOOLFLAGS) \
-	       --mode=compile $(CXX) $(TOPLEVEL_INCLUDES) \
-	       $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
+LTCXXCOMPILE = \
+	$(LIBTOOL) --tag CXX --tag disable-shared \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=compile $(CXX) $(TOPLEVEL_INCLUDES) \
+	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
 
 LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 
@@ -111,6 +109,8 @@ LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 # course is problematic at this point.  So, we get the top-level
 # directory to configure libstdc++-v3 to use gcc as the C++
 # compilation driver.
-CXXLINK = $(LIBTOOL) --tag CXX --tag disable-shared $(LIBTOOLFLAGS) \
-	  --mode=link $(CXX) \
-	  $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
+CXXLINK = \
+	$(LIBTOOL) --tag CXX --tag disable-shared \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=link $(CXX) \
+	$(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
diff --git a/libstdc++-v3/src/c++11/Makefile.in b/libstdc++-v3/src/c++11/Makefile.in
index b7f362a..0c63c51 100644
--- a/libstdc++-v3/src/c++11/Makefile.in
+++ b/libstdc++-v3/src/c++11/Makefile.in
@@ -66,11 +66,10 @@ CONFIG_CLEAN_FILES =
 CONFIG_CLEAN_VPATH_FILES =
 LTLIBRARIES = $(noinst_LTLIBRARIES)
 libc__11convenience_la_LIBADD =
-am__objects_1 = chrono.lo condition_variable.lo compatibility-c++0x.lo \
-	compatibility-atomic-c++0x.lo debug.lo functexcept.lo \
-	functional.lo future.lo hash_c++0x.lo hashtable_c++0x.lo \
-	limits.lo mutex.lo placeholders.lo regex.lo shared_ptr.lo \
-	system_error.lo thread.lo
+am__objects_1 = chrono.lo condition_variable.lo debug.lo \
+	functexcept.lo functional.lo future.lo hash_c++0x.lo \
+	hashtable_c++0x.lo limits.lo mutex.lo placeholders.lo regex.lo \
+	shared_ptr.lo system_error.lo thread.lo
 @ENABLE_EXTERN_TEMPLATE_TRUE@am__objects_2 = fstream-inst.lo \
 @ENABLE_EXTERN_TEMPLATE_TRUE@	string-inst.lo wstring-inst.lo
 am_libc__11convenience_la_OBJECTS = $(am__objects_1) $(am__objects_2)
@@ -301,8 +300,6 @@ headers =
 sources = \
 	chrono.cc \
 	condition_variable.cc \
-	compatibility-c++0x.cc \
-	compatibility-atomic-c++0x.cc \
 	debug.cc \
 	functexcept.cc \
 	functional.cc \
@@ -333,11 +330,10 @@ libc__11convenience_la_SOURCES = $(sources)  $(inst_sources)
 # OPTIMIZE_CXXFLAGS on the compile line so that -O2 can be overridden
 # as the occasion calls for it.
 AM_CXXFLAGS = \
+	-std=gnu++11 \
 	$(PIC_CXXFLAGS) \
 	$(XTEMPLATE_FLAGS) \
-	$(WARN_CXXFLAGS) \
-	$(OPTIMIZE_CXXFLAGS) \
-	$(CONFIG_CXXFLAGS) -std=gnu++11
+	$(WARN_CXXFLAGS) $(OPTIMIZE_CXXFLAGS) $(CONFIG_CXXFLAGS)
 
 AM_MAKEFLAGS = \
 	"gxx_include_dir=$(gxx_include_dir)"
@@ -363,9 +359,11 @@ AM_MAKEFLAGS = \
 # attempt to infer which configuration to use.
 # We have to put --tag disable-shared after --tag CXX lest things
 # CXX undo the affect of disable-shared.
-LTCXXCOMPILE = $(LIBTOOL) --tag CXX --tag disable-shared $(LIBTOOLFLAGS) \
-	       --mode=compile $(CXX) $(TOPLEVEL_INCLUDES) \
-	       $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
+LTCXXCOMPILE = \
+	$(LIBTOOL) --tag CXX --tag disable-shared \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=compile $(CXX) $(TOPLEVEL_INCLUDES) \
+	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
 
 LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 
@@ -375,9 +373,11 @@ LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 # course is problematic at this point.  So, we get the top-level
 # directory to configure libstdc++-v3 to use gcc as the C++
 # compilation driver.
-CXXLINK = $(LIBTOOL) --tag CXX --tag disable-shared $(LIBTOOLFLAGS) \
-	  --mode=link $(CXX) \
-	  $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
+CXXLINK = \
+	$(LIBTOOL) --tag CXX --tag disable-shared \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=link $(CXX) \
+	$(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
 
 all: all-am
 
@@ -612,7 +612,6 @@ uninstall-am:
 
 
 vpath % $(top_srcdir)/src/c++11
-vpath % $(top_srcdir)
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
diff --git a/libstdc++-v3/src/c++11/compatibility-atomic-c++0x.cc b/libstdc++-v3/src/c++11/compatibility-atomic-c++0x.cc
index 1ee0d7e..8ccad93 100644
--- a/libstdc++-v3/src/c++11/compatibility-atomic-c++0x.cc
+++ b/libstdc++-v3/src/c++11/compatibility-atomic-c++0x.cc
@@ -1,6 +1,6 @@
 // <atomic> compatibility -*- C++ -*-
 
-// Copyright (C) 2008, 2009, 2010, 2011
+// Copyright (C) 2008, 2009, 2010, 2011, 2012
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -30,6 +30,8 @@
 // XXX GLIBCXX_ABI Deprecated
 // gcc-4.7.0
 
+#ifdef PIC
+
 #define LOGSIZE 4
 
 namespace
@@ -133,6 +135,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace std
 
+#endif
 
 // XXX GLIBCXX_ABI Deprecated
 // gcc-4.5.0
diff --git a/libstdc++-v3/src/c++11/compatibility-c++0x.cc b/libstdc++-v3/src/c++11/compatibility-c++0x.cc
index 03c58d2..bd5dbe0 100644
--- a/libstdc++-v3/src/c++11/compatibility-c++0x.cc
+++ b/libstdc++-v3/src/c++11/compatibility-c++0x.cc
@@ -1,6 +1,6 @@
 // Compatibility symbols for previous versions, C++0x bits -*- C++ -*-
 
-// Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
+// Copyright (C) 2009, 2010, 2011, 2012 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
@@ -30,6 +30,8 @@
 # error "compatibility-c++0x.cc must be compiled with -std=gnu++0x"
 #endif
 
+#ifdef PIC
+
 namespace std _GLIBCXX_VISIBILITY(default)
 {
   // gcc-4.4.0
@@ -119,3 +121,4 @@ namespace std _GLIBCXX_VISIBILITY(default)
   } // namespace chrono
 }
 
+#endif
diff --git a/libstdc++-v3/src/c++11/compatibility-thread-c++0x.cc b/libstdc++-v3/src/c++11/compatibility-thread-c++0x.cc
new file mode 100644
index 0000000..cc8761e
--- /dev/null
+++ b/libstdc++-v3/src/c++11/compatibility-thread-c++0x.cc
@@ -0,0 +1,72 @@
+// Compatibility symbols for previous versions, C++0x bits -*- C++ -*-
+
+// Copyright (C) 2009, 2010, 2011, 2012 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 3, 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.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+#include <future>
+#include <mutex>
+
+#ifndef __GXX_EXPERIMENTAL_CXX0X__
+# error "compatibility-c++0x.cc must be compiled with -std=gnu++0x"
+#endif
+
+#define _GLIBCXX_ASM_SYMVER(cur, old, version) \
+   asm (".symver " #cur "," #old "@@@" #version);
+
+// XXX GLIBCXX_ABI Deprecated
+// gcc-4.6.0
+// <future> export changes
+#if defined(_GLIBCXX_SYMVER_GNU) && defined(PIC) \
+    && defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE) \
+    && defined(_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT)
+
+namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
+{
+  const std::error_category* future_category = &std::future_category();
+}
+
+_GLIBCXX_ASM_SYMVER(_ZN9__gnu_cxx15future_categoryE, _ZSt15future_category, GLIBCXX_3.4.14)
+
+#endif
+
+// XXX GLIBCXX_ABI Deprecated
+// gcc-4.6.0
+// <mutex> export changes
+#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
+#if defined(_GLIBCXX_SYMVER_GNU) && defined(PIC) \
+    && defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE) \
+    && defined(_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT)
+
+namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
+{
+  std::defer_lock_t defer_lock;
+  std::try_to_lock_t try_to_lock;
+  std::adopt_lock_t adopt_lock;
+}
+
+_GLIBCXX_ASM_SYMVER(_ZN9__gnu_cxx10adopt_lockE, _ZSt10adopt_lock, GLIBCXX_3.4.11)
+_GLIBCXX_ASM_SYMVER(_ZN9__gnu_cxx10defer_lockE, _ZSt10defer_lock, GLIBCXX_3.4.11)
+_GLIBCXX_ASM_SYMVER(_ZN9__gnu_cxx11try_to_lockE, _ZSt11try_to_lock, GLIBCXX_3.4.11)
+
+
+#endif
+#endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1
diff --git a/libstdc++-v3/src/c++11/future.cc b/libstdc++-v3/src/c++11/future.cc
index a488139..380c3a4 100644
--- a/libstdc++-v3/src/c++11/future.cc
+++ b/libstdc++-v3/src/c++11/future.cc
@@ -96,23 +96,3 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
 _GLIBCXX_END_NAMESPACE_VERSION
 } // namespace std
-
-// XXX GLIBCXX_ABI Deprecated
-// gcc-4.6.0
-// <future> export changes
-#if defined(_GLIBCXX_SYMVER_GNU) && defined(PIC) \
-    && defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE) \
-    && defined(_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT)
-
-namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
-{
-  const std::error_category* future_category = &__future_category_instance();
-}
-
-#define _GLIBCXX_ASM_SYMVER(cur, old, version) \
-   asm (".symver " #cur "," #old "@@@" #version);
-
-_GLIBCXX_ASM_SYMVER(_ZN9__gnu_cxx15future_categoryE, _ZSt15future_category, GLIBCXX_3.4.14)
-
-#endif
-
diff --git a/libstdc++-v3/src/c++11/mutex.cc b/libstdc++-v3/src/c++11/mutex.cc
index d6f2f03..86d0293 100644
--- a/libstdc++-v3/src/c++11/mutex.cc
+++ b/libstdc++-v3/src/c++11/mutex.cc
@@ -1,6 +1,6 @@
 // mutex -*- C++ -*-
 
-// Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+// Copyright (C) 2008, 2009, 2010, 2012 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
@@ -92,30 +92,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   }
 
 _GLIBCXX_END_NAMESPACE_VERSION
-} // namespace
-
-// XXX GLIBCXX_ABI Deprecated
-// gcc-4.6.0
-// <mutex> export changes
-#if defined(_GLIBCXX_SYMVER_GNU) && defined(PIC) \
-    && defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE) \
-    && defined(_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT)
-
-namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
-{
-  std::defer_lock_t defer_lock;
-  std::try_to_lock_t try_to_lock;
-  std::adopt_lock_t adopt_lock;
-}
-
-#define _GLIBCXX_ASM_SYMVER(cur, old, version) \
-   asm (".symver " #cur "," #old "@@" #version);
-
-_GLIBCXX_ASM_SYMVER(_ZN9__gnu_cxx10adopt_lockE, _ZSt10adopt_lock, GLIBCXX_3.4.11)
-_GLIBCXX_ASM_SYMVER(_ZN9__gnu_cxx10defer_lockE, _ZSt10defer_lock, GLIBCXX_3.4.11)
-_GLIBCXX_ASM_SYMVER(_ZN9__gnu_cxx11try_to_lockE, _ZSt11try_to_lock, GLIBCXX_3.4.11)
-
-
-#endif
+} // namespace std
 
 #endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1
diff --git a/libstdc++-v3/src/c++98/Makefile.am b/libstdc++-v3/src/c++98/Makefile.am
index e960d94..05767e9 100644
--- a/libstdc++-v3/src/c++98/Makefile.am
+++ b/libstdc++-v3/src/c++98/Makefile.am
@@ -25,7 +25,7 @@
 include $(top_srcdir)/fragment.am
 
 # Convenience library for C++98 runtime.
-noinst_LTLIBRARIES = libc++98convenience.la
+noinst_LTLIBRARIES = libc++98convenience.la 
 
 headers =
 
@@ -74,7 +74,7 @@ atomicity.cc: ${atomicity_file}
 # particular host, but with ad hoc naming rules.
 host_sources_extra = \
 	basic_file.cc c++locale.cc \
-	${inst_sources} ${ldbl_compat_sources} ${parallel_sources}
+	${inst_sources} ${parallel_sources}
 
 c++locale.cc: ${glibcxx_srcdir}/$(CLOCALE_CC)
 	$(LN_S) ${glibcxx_srcdir}/$(CLOCALE_CC) ./$@ || true
@@ -83,19 +83,11 @@ basic_file.cc: ${glibcxx_srcdir}/$(BASIC_FILE_CC)
 	$(LN_S) ${glibcxx_srcdir}/$(BASIC_FILE_CC) ./$@ || true
 
 if ENABLE_PARALLEL
-parallel_sources = parallel_settings.cc \
-		   compatibility-parallel_list.cc \
-		   compatibility-parallel_list-2.cc
+parallel_sources = parallel_settings.cc
 else
 parallel_sources =
 endif
 
-if GLIBCXX_LDBL_COMPAT
-ldbl_compat_sources = compatibility-ldbl.cc
-else
-ldbl_compat_sources =
-endif
-
 if ENABLE_EXTERN_TEMPLATE
 XTEMPLATE_FLAGS = -fno-implicit-templates
 inst_sources = \
@@ -122,11 +114,6 @@ sources = \
 	pool_allocator.cc \
 	mt_allocator.cc \
 	codecvt.cc \
-	compatibility.cc \
-	compatibility-debug_list.cc \
-	compatibility-debug_list-2.cc \
-	compatibility-list.cc \
-	compatibility-list-2.cc \
 	complex_io.cc \
 	ctype.cc \
 	globals_io.cc \
@@ -153,7 +140,6 @@ sources = \
 	${host_sources_extra}
 
 vpath % $(top_srcdir)/src/c++98
-vpath % $(top_srcdir)
 
 libc__98convenience_la_SOURCES = $(sources)
 
@@ -180,25 +166,6 @@ parallel_settings.lo: parallel_settings.cc
 parallel_settings.o: parallel_settings.cc
 	$(CXXCOMPILE) $(PARALLEL_FLAGS) -c $<
 
-compatibility-parallel_list.lo: compatibility-parallel_list.cc
-	$(LTCXXCOMPILE) -c $<
-compatibility-parallel_list.o: compatibility-parallel_list.cc
-	$(CXXCOMPILE) -c $<
-
-compatibility-parallel_list-2.lo: compatibility-parallel_list-2.cc
-	$(LTCXXCOMPILE) -c $<
-compatibility-parallel_list-2.o: compatibility-parallel_list-2.cc
-	$(CXXCOMPILE) -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
@@ -207,9 +174,7 @@ endif
 AM_CXXFLAGS = \
 	$(PIC_CXXFLAGS) \
 	$(XTEMPLATE_FLAGS) \
-	$(WARN_CXXFLAGS) \
-	$(OPTIMIZE_CXXFLAGS) \
-	$(CONFIG_CXXFLAGS)
+	$(WARN_CXXFLAGS) $(OPTIMIZE_CXXFLAGS) $(CONFIG_CXXFLAGS)
 
 AM_MAKEFLAGS = \
 	"gxx_include_dir=$(gxx_include_dir)"
@@ -234,9 +199,11 @@ AM_MAKEFLAGS = \
 # attempt to infer which configuration to use.
 # We have to put --tag disable-shared after --tag CXX lest things
 # CXX undo the affect of disable-shared.
-LTCXXCOMPILE = $(LIBTOOL) --tag CXX --tag disable-shared $(LIBTOOLFLAGS) \
-	       --mode=compile $(CXX) $(TOPLEVEL_INCLUDES) \
-	       $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
+LTCXXCOMPILE = \
+	$(LIBTOOL) --tag CXX --tag disable-shared \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=compile $(CXX) $(TOPLEVEL_INCLUDES) \
+	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
 
 LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 
@@ -246,6 +213,8 @@ LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 # course is problematic at this point.  So, we get the top-level
 # directory to configure libstdc++-v3 to use gcc as the C++
 # compilation driver.
-CXXLINK = $(LIBTOOL) --tag CXX --tag disable-shared $(LIBTOOLFLAGS) \
-	  --mode=link $(CXX) \
-	  $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
+CXXLINK = \
+	$(LIBTOOL) --tag CXX --tag disable-shared \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=link $(CXX) \
+	$(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
diff --git a/libstdc++-v3/src/c++98/Makefile.in b/libstdc++-v3/src/c++98/Makefile.in
index b0e6c14..f36742b 100644
--- a/libstdc++-v3/src/c++98/Makefile.in
+++ b/libstdc++-v3/src/c++98/Makefile.in
@@ -76,23 +76,18 @@ am__objects_1 = atomicity.lo codecvt_members.lo collate_members.lo \
 @ENABLE_EXTERN_TEMPLATE_TRUE@	misc-inst.lo ostream-inst.lo \
 @ENABLE_EXTERN_TEMPLATE_TRUE@	sstream-inst.lo streambuf-inst.lo \
 @ENABLE_EXTERN_TEMPLATE_TRUE@	wlocale-inst.lo
-@GLIBCXX_LDBL_COMPAT_TRUE@am__objects_3 = compatibility-ldbl.lo
-@ENABLE_PARALLEL_TRUE@am__objects_4 = parallel_settings.lo \
-@ENABLE_PARALLEL_TRUE@	compatibility-parallel_list.lo \
-@ENABLE_PARALLEL_TRUE@	compatibility-parallel_list-2.lo
-am__objects_5 = basic_file.lo c++locale.lo $(am__objects_2) \
-	$(am__objects_3) $(am__objects_4)
-am__objects_6 = bitmap_allocator.lo pool_allocator.lo mt_allocator.lo \
-	codecvt.lo compatibility.lo compatibility-debug_list.lo \
-	compatibility-debug_list-2.lo compatibility-list.lo \
-	compatibility-list-2.lo complex_io.lo ctype.lo globals_io.lo \
-	hash_tr1.lo hashtable_tr1.lo ios.lo ios_failure.lo ios_init.lo \
+@ENABLE_PARALLEL_TRUE@am__objects_3 = parallel_settings.lo
+am__objects_4 = basic_file.lo c++locale.lo $(am__objects_2) \
+	$(am__objects_3)
+am__objects_5 = bitmap_allocator.lo pool_allocator.lo mt_allocator.lo \
+	codecvt.lo complex_io.lo ctype.lo globals_io.lo hash_tr1.lo \
+	hashtable_tr1.lo ios.lo ios_failure.lo ios_init.lo \
 	ios_locale.lo list.lo locale.lo locale_init.lo \
 	locale_facets.lo localename.lo math_stubs_float.lo \
 	math_stubs_long_double.lo stdexcept.lo strstream.lo tree.lo \
 	istream.lo streambuf.lo valarray.lo $(am__objects_1) \
-	$(am__objects_5)
-am_libc__98convenience_la_OBJECTS = $(am__objects_6)
+	$(am__objects_4)
+am_libc__98convenience_la_OBJECTS = $(am__objects_5)
 libc__98convenience_la_OBJECTS = $(am_libc__98convenience_la_OBJECTS)
 DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)
 depcomp =
@@ -315,7 +310,7 @@ WARN_CXXFLAGS = \
 AM_CPPFLAGS = $(GLIBCXX_INCLUDES)
 
 # Convenience library for C++98 runtime.
-noinst_LTLIBRARIES = libc++98convenience.la
+noinst_LTLIBRARIES = libc++98convenience.la 
 headers = 
 
 # Source files linked in via configuration/make substitution for a
@@ -337,15 +332,10 @@ atomicity_file = ${glibcxx_srcdir}/$(ATOMICITY_SRCDIR)/atomicity.h
 # particular host, but with ad hoc naming rules.
 host_sources_extra = \
 	basic_file.cc c++locale.cc \
-	${inst_sources} ${ldbl_compat_sources} ${parallel_sources}
+	${inst_sources} ${parallel_sources}
 
 @ENABLE_PARALLEL_FALSE@parallel_sources = 
-@ENABLE_PARALLEL_TRUE@parallel_sources = parallel_settings.cc \
-@ENABLE_PARALLEL_TRUE@		   compatibility-parallel_list.cc \
-@ENABLE_PARALLEL_TRUE@		   compatibility-parallel_list-2.cc
-
-@GLIBCXX_LDBL_COMPAT_FALSE@ldbl_compat_sources = 
-@GLIBCXX_LDBL_COMPAT_TRUE@ldbl_compat_sources = compatibility-ldbl.cc
+@ENABLE_PARALLEL_TRUE@parallel_sources = parallel_settings.cc
 @ENABLE_EXTERN_TEMPLATE_FALSE@XTEMPLATE_FLAGS = 
 @ENABLE_EXTERN_TEMPLATE_TRUE@XTEMPLATE_FLAGS = -fno-implicit-templates
 @ENABLE_EXTERN_TEMPLATE_FALSE@inst_sources = 
@@ -370,11 +360,6 @@ sources = \
 	pool_allocator.cc \
 	mt_allocator.cc \
 	codecvt.cc \
-	compatibility.cc \
-	compatibility-debug_list.cc \
-	compatibility-debug_list-2.cc \
-	compatibility-list.cc \
-	compatibility-list-2.cc \
 	complex_io.cc \
 	ctype.cc \
 	globals_io.cc \
@@ -417,9 +402,7 @@ PARALLEL_FLAGS = -fopenmp -D_GLIBCXX_PARALLEL -I$(glibcxx_builddir)/../libgomp
 AM_CXXFLAGS = \
 	$(PIC_CXXFLAGS) \
 	$(XTEMPLATE_FLAGS) \
-	$(WARN_CXXFLAGS) \
-	$(OPTIMIZE_CXXFLAGS) \
-	$(CONFIG_CXXFLAGS)
+	$(WARN_CXXFLAGS) $(OPTIMIZE_CXXFLAGS) $(CONFIG_CXXFLAGS)
 
 AM_MAKEFLAGS = \
 	"gxx_include_dir=$(gxx_include_dir)"
@@ -445,9 +428,11 @@ AM_MAKEFLAGS = \
 # attempt to infer which configuration to use.
 # We have to put --tag disable-shared after --tag CXX lest things
 # CXX undo the affect of disable-shared.
-LTCXXCOMPILE = $(LIBTOOL) --tag CXX --tag disable-shared $(LIBTOOLFLAGS) \
-	       --mode=compile $(CXX) $(TOPLEVEL_INCLUDES) \
-	       $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
+LTCXXCOMPILE = \
+	$(LIBTOOL) --tag CXX --tag disable-shared \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=compile $(CXX) $(TOPLEVEL_INCLUDES) \
+	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
 
 LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 
@@ -457,9 +442,11 @@ LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 # course is problematic at this point.  So, we get the top-level
 # directory to configure libstdc++-v3 to use gcc as the C++
 # compilation driver.
-CXXLINK = $(LIBTOOL) --tag CXX --tag disable-shared $(LIBTOOLFLAGS) \
-	  --mode=link $(CXX) \
-	  $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
+CXXLINK = \
+	$(LIBTOOL) --tag CXX --tag disable-shared \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
+	--mode=link $(CXX) \
+	$(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LTLDFLAGS) -o $@
 
 all: all-am
 
@@ -726,7 +713,6 @@ basic_file.cc: ${glibcxx_srcdir}/$(BASIC_FILE_CC)
 	$(LN_S) ${glibcxx_srcdir}/$(BASIC_FILE_CC) ./$@ || true
 
 vpath % $(top_srcdir)/src/c++98
-vpath % $(top_srcdir)
 strstream.lo: strstream.cc
 	$(LTCXXCOMPILE) -I$(GLIBCXX_INCLUDE_DIR)/backward -Wno-deprecated -c $<
 strstream.o: strstream.cc
@@ -744,23 +730,6 @@ parallel_settings.lo: parallel_settings.cc
 parallel_settings.o: parallel_settings.cc
 	$(CXXCOMPILE) $(PARALLEL_FLAGS) -c $<
 
-compatibility-parallel_list.lo: compatibility-parallel_list.cc
-	$(LTCXXCOMPILE) -c $<
-compatibility-parallel_list.o: compatibility-parallel_list.cc
-	$(CXXCOMPILE) -c $<
-
-compatibility-parallel_list-2.lo: compatibility-parallel_list-2.cc
-	$(LTCXXCOMPILE) -c $<
-compatibility-parallel_list-2.o: compatibility-parallel_list-2.cc
-	$(CXXCOMPILE) -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 $<
-
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/libstdc++-v3/src/c++98/compatibility-ldbl.cc b/libstdc++-v3/src/c++98/compatibility-ldbl.cc
index a103856..b40e54a 100644
--- a/libstdc++-v3/src/c++98/compatibility-ldbl.cc
+++ b/libstdc++-v3/src/c++98/compatibility-ldbl.cc
@@ -1,6 +1,6 @@
 // Compatibility symbols for -mlong-double-64 compatibility -*- C++ -*-
 
-// Copyright (C) 2006, 2008, 2009, 2010, 2011
+// Copyright (C) 2006, 2008, 2009, 2010, 2011, 2012
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -27,6 +27,8 @@
 #include <cmath>
 #include <tr1/functional>
 
+#ifdef PIC
+
 #ifdef _GLIBCXX_LONG_DOUBLE_COMPAT
 
 #ifdef __LONG_DOUBLE_128__
@@ -78,3 +80,5 @@ extern "C" void _ZNKSt4hashIeEclEe (void)
   __attribute__((alias ("_ZNKSt3tr14hashIeEclEe")));
 
 #endif
+
+#endif
diff --git a/libstdc++-v3/src/c++98/compatibility-list-2.cc b/libstdc++-v3/src/c++98/compatibility-list-2.cc
index ac69798..975450c 100644
--- a/libstdc++-v3/src/c++98/compatibility-list-2.cc
+++ b/libstdc++-v3/src/c++98/compatibility-list-2.cc
@@ -1,6 +1,6 @@
 // Compatibility symbols for previous versions, list bits -*- C++ -*-
 
-// Copyright (C) 2011 Free Software Foundation, Inc.
+// Copyright (C) 2011, 2012 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
@@ -24,6 +24,8 @@
 
 #include <bits/move.h>
 
+#ifdef PIC
+
 #ifndef _GLIBCXX_BEGIN_NAMESPACE_COMPAT
 # define _GLIBCXX_BEGIN_NAMESPACE_COMPAT
 #endif
@@ -111,3 +113,5 @@ _GLIBCXX_BEGIN_NAMESPACE_COMPAT
 _GLIBCXX_END_NAMESPACE_COMPAT
 
 } // namespace std
+
+#endif
diff --git a/libstdc++-v3/src/c++98/compatibility-list.cc b/libstdc++-v3/src/c++98/compatibility-list.cc
index a0d706b..8b91849 100644
--- a/libstdc++-v3/src/c++98/compatibility-list.cc
+++ b/libstdc++-v3/src/c++98/compatibility-list.cc
@@ -1,6 +1,6 @@
 // Compatibility symbols for previous versions, list bits -*- C++ -*-
 
-// Copyright (C) 2010, 2011 Free Software Foundation, Inc.
+// Copyright (C) 2010, 2011, 2012 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
@@ -24,6 +24,8 @@
 
 #include <bits/move.h>
 
+#ifdef PIC
+
 #ifndef _GLIBCXX_BEGIN_NAMESPACE_COMPAT
 # define _GLIBCXX_BEGIN_NAMESPACE_COMPAT
 #endif
@@ -144,3 +146,5 @@ _GLIBCXX_BEGIN_NAMESPACE_COMPAT
 _GLIBCXX_END_NAMESPACE_COMPAT
 
 } // namespace std
+
+#endif
diff --git a/libstdc++-v3/src/c++98/compatibility.cc b/libstdc++-v3/src/c++98/compatibility.cc
index d4cf5d7..38d9e4b 100644
--- a/libstdc++-v3/src/c++98/compatibility.cc
+++ b/libstdc++-v3/src/c++98/compatibility.cc
@@ -199,7 +199,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 #endif
 
 _GLIBCXX_END_NAMESPACE_VERSION
-} // namespace
+} // namespace std
 
 
 // NB: These symbols renames should go into the shared library only,
@@ -228,7 +228,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 #endif
 
 _GLIBCXX_END_NAMESPACE_VERSION
-} // namespace
+} // namespace std
 
 
 /* gcc-4.0.0
@@ -357,7 +357,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 #endif
 
 _GLIBCXX_END_NAMESPACE_VERSION
-} // namespace
+} // namespace std
 
 // The rename syntax for default exported names is
 //   asm (".symver name1,exportedname@GLIBCXX_3.4")